1 2010-11-16 Richard Henderson <rth@redhat.com>
3 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4 (fnma<VSF>4): Rename from fnms_<VSF>.
5 (fms<VSF>4): Rename from fms_<VSF>.
6 (fma<VDF>4): Rename from fma_<VDF>.
7 (fms<VDF>4): Rename from fms_<VDF>.
8 (nfma<VDF>4): Rename from fnma_<VDF>.
9 (nfms<VDF>4): Rename from fnms_<VDF>.
10 (fnma<VDF>4, fnms<VDF>4): New expanders.
11 (floatunsdisf2): Update for the renames.
12 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
13 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
15 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
17 PR rtl-optimization/46490
18 * combine.c (expand_compound_operation): Fix thinko.
20 2010-11-16 Richard Henderson <rth@redhat.com>
23 * recog.c (peep2_attempt): Convert frame-related info when possible.
24 (peep2_fill_buffer): Allow frame-related insns into the buffer.
25 (peephole2_optimize): Allow peep2_attempt to fail.
27 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
29 PR rtl-optimization/46315
30 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
31 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
33 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
34 (remove_reg_equal_equiv_notes_for_defs): ...this.
35 (delete_unmarked_insns): Adjust to above renaming.
36 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
37 referring to registers set in the insns being moved, if any.
39 * df-core.c (df_ref_dump): New function extracted from...
40 (df_refs_chain_dump): ...here. Call it.
41 (df_regs_chain_dump): Likewise.
42 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
43 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
45 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
47 PR rtl-optimization/46395
48 * postreload.c (reload_combine): Invalidate register use
49 information on all control flow insns.
51 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
52 LABEL_REF in UNSPEC operand.
54 2010-11-16 Jan Hubicka <jh@suse.cz>
56 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
57 when !flag_toplevel_reorder do not remove unless variable is
59 * ipa.c (varpool_can_remove_if_no_refs): ... here.
60 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
61 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
62 * varpool.c (decide_is_variable_needed): Do not handle visibility issues.
63 (varpool_finalize_decl): Likewise.
64 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node; update
65 outdated comment on DECL_RTL_SET_P check.
67 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
69 * config/sol2.h (NM_FLAGS): Define.
70 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
71 * doc/tm.texi: Update.
73 2010-11-16 Nick Clifton <nickc@redhat.com>
75 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma
77 (msubsf4): Rename to fmssf4, and use fma.
78 (nmaddsf4): Rename to fnmasf4 and use fma.
79 (nmsubsf4): Rename to fnmssf4 and use fma.
81 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
84 * config/score/score3.c (score3_return_in_memory): Constify arguments.
85 (score3_in_small_data_p, score3_function_value): Likewise.
86 (score3_trampoline_init): Use LCT_NORMAL.
87 (score3_print_operand): Initialize code as UNKNOWN.
88 * config/score/predicates.md (score_load_multiple_operation):
89 Remove unused variable.
90 (score_store_multiple_operation): Likewise.
91 * config/score/score7.c (score7_return_in_memory): Constify arguments.
92 (score7_in_small_data_p, score7_function_value): Likewise.
93 (score7_trampoline_init): Use LCT_NORMAL.
94 (score7_print_operand): Initialize code as UNKNOWN.
95 * config/score/score3.h (score3_return_in_memory): Update prototype.
96 (score3_in_small_data_p, score3_function_value): Likewise.
97 * config/score/score-protos.h (score_function_value): Likewise.
98 * config/score/score7.h (score7_return_in_memory): Update prototype.
99 (score7_in_small_data_p, score7_function_value): Likewise.
100 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
101 (score_return_in_memory, score_pass_by_reference): Constify arguments.
102 (score_output_mi_thunk, score_function_prologue): Don't return a value.
103 (score_function_epilogue, score_in_small_data_p): Likewise.
104 (score_option_override, score_asm_trampoline_template): Likewise.
105 (score_trampoline_init, score_print_operand): Likewise.
106 (score_print_operand_address, score_prologue): Likewise.
107 (score_epilogue, score_call, score_call_value): Likewise.
108 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
109 (score_function_arg_advance): Likewise. Make static.
110 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
111 (score_function_arg, score_legitimate_address_p): Make static.
112 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
113 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
114 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
115 Allow (W) == HOST_BITS_PER_WIDE_INT.
118 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
119 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
121 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
123 * config/arc/arc.c: Delete pasto.
124 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
126 2010-11-16 Anatoly Sokolov <aesok@post.ru>
128 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
129 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
130 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
131 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
132 (mn10300_preferred_reload_class,
133 mn10300_preferred_output_reload_class): New functions.
135 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
137 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New
139 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
140 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
141 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
143 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
145 * builtins.c (std_gimplify_va_arg_expr): Use
146 targetm.calls.function_arg_boundary.
147 * function.c (assign_parms, locate_and_pad_parm): Likewise.
148 * calls.c (struct arg_data): Update comment.
149 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
150 * target.def (function_arg_boundary): Define.
151 * targhooks.h (default_function_arg_boundary): Declare.
152 * targhooks.c (default_function_arg_boundary): Define.
153 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
154 TARGET_FUNCTION_ARG_BOUNDARY.
155 (FUNCTION_ARG_BOUNDARY): Delete.
156 (TARGET_FUNCTION_ARG_BOUNDARY): New.
157 * doc/tm.texi: Regenerate.
158 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
159 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
160 * config/arc/arc.c (arc_function_arg_boundary): Define.
161 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
162 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
163 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
164 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
165 (arm_function_arg_boundary): Define.
166 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
167 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
168 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
169 * config/frv/frv.c (frv_function_arg_boundary): Make static.
170 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
171 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
172 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
173 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
174 (ix86_compat_function_arg_boundary): Take and return unsigned int.
175 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
176 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
177 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
178 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
179 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
180 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
181 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
182 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
183 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
184 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
185 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
186 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
187 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
188 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
189 * config/mips/mips.c (mips_function_arg_boundary): Make static.
190 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
191 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
192 * config/pa/pa.c (pa_function_arg_boundary): Define.
193 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
194 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
195 * config/picochip/picochip-protos.h
196 (picochip_get_function_arg_boundary): Delete.
197 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
199 (picochip_function_arg_boundary): ...this. Make static.
200 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
201 (picochip_arg_advance): Adjust.
202 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
203 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
204 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
205 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
206 (rs6000_function_arg_boundary): ...this. Make static.
207 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
208 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
209 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
210 * config/rx/rx.c (rx_function_arg_boundary): Define.
211 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
212 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
213 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
214 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
215 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
216 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
217 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
218 (xtensa_function_arg_boundary): ...this. Make static.
219 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
221 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
223 * expr.c (alignment_for_piecewise_move): New function.
224 (widest_int_mode_for_size): New function.
225 (move_by_pieces, move_by_pieces_ninsns): Call them.
226 (can_store_by_pieces, store_by_pieces_1): Likewise.
228 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
230 * gcc.c (char_p): Define. Define a VEC of it.
231 (n_linker_options, n_assembler_options, n_preprocessor_options):
233 (linker_options, assembler_options, preprocessor_options): Convert
235 (add_preprocessor_option): Adjust.
236 (add_assembler_option): Adjust.
237 (add_linker_option): Adjust.
238 (do_specs_vec): New function.
239 (do_spec_1): Call it. Adjust for new types.
241 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
243 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update
245 (sreal.o, statistics.o, stringpool.o): Likewise.
247 2010-11-16 Richard Guenther <rguenther@suse.de>
249 PR tree-optimization/44545
250 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
251 statements are not reassociatable.
252 (reassociate_bb): Likewise.
254 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
256 * bitmap.c: Delete unnecessary includes.
257 * ebitmap.c: Likewise.
258 * et-forest.c: Likewise.
260 * statistics.c: Likewise.
261 * stringpool.c: Likewise.
262 * double-int.c: Add comment for inclusion of tm.h.
264 2010-11-16 Richard Guenther <rguenther@suse.de>
266 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
267 (visit_nary_op): ... this.
268 (visit_binary_op): Remove.
269 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
271 2010-11-16 Richard Guenther <rguenther@suse.de>
274 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate
277 2010-11-16 Nick Clifton <nickc@redhat.com>
279 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
282 2010-11-15 Richard Henderson <rth@redhat.com>
284 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
285 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR,
288 2010-11-15 Richard Henderson <rth@redhat.com>
290 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
291 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
294 2010-11-15 Richard Henderson <rth@redhat.com>
296 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
297 and *mulsubsf4 respectively. Use fma rtx_code.
299 2010-11-15 Joseph Myers <joseph@codesourcery.com>
301 * gcc.c: Include "vec.h".
302 (argbuf): Make into a VEC.
303 (argbuf_length, argbuf_index): Remove.
304 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
305 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
306 compare_debug_dump_opt_spec_function: Use VEC interfaces on
308 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
309 (gcc.o): Depend on $(VEC_H).
311 2010-11-15 Richard Henderson <rth@redhat.com>
313 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
314 via FMA if unsafe math.
315 (insert_var_expansion_initialization): Handle FMA.
316 (combine_var_copies_in_loop_exit): Likewise.
318 2010-11-15 Richard Henderson <rth@redhat.com>
320 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
321 * config/ia64/ia64.opt: Remove mfused-madd.
322 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
323 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
324 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
325 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
326 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
327 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
328 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
329 (fmav2sf4): Rename from fpma; use FMA code.
330 (fmsv2sf4): Rename from fpms; use FMA code.
331 (fnmav2sf4): Rename from *fpnma; use FMA code.
332 * config/ia64/ia64.md (MODE_SDF): New iterator.
333 (suffix): New mode attribute.
334 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
335 (fmssf4): Rename from *fmssf4.
336 (fnmasf4): Rename from *nfmasf4.
337 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
338 (*nmadddf4, *nmadddf4_truncsf): Remove.
339 (fmsdf4): Rename from *fmsdf4.
340 (fnmadf4): Rename from *nfmadf4.
341 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
342 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
343 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
344 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
345 (fmsxf4): Rename from *fmsxf4.
346 (fnmaxf4): Rename from *nfmaxf4.
347 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
348 (*fnmaxf_trunc_<MODE_SDF>): New.
350 2010-11-15 Jakub Jelinek <jakub@redhat.com>
352 PR tree-optimization/46461
353 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
356 2010-11-15 Ian Lance Taylor <iant@google.com>
358 * godump.c: New file.
359 * common.opt (fdump-go-spec=): New option.
360 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
361 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
362 (TYPE_SYMTAB_IS_DIE): Define.
363 (struct tree_type): Change GTY for symtab field to use
364 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
365 to pick the union field.
366 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
367 (dump_go_spec_init): Declare.
368 * toplev.c (process_options): Handle flag_dump_go_spec.
369 * debug.c: Include "tree.h".
370 (do_nothing_debug_hooks): Set tree_type_symtab_field.
371 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
372 * dbxout.c (dbx_debug_hooks): Likewise.
373 (xcoff_debug_hooks): Likewise.
374 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
375 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
376 SDB_DEBUGGING_INFO is not defined.
377 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
378 (Overall Options): Document -fdump-go-spec.
379 * Makefile.in (OBJS-common): Add godump.o.
380 (debug.o): Add dependency on $(TREE_H).
381 (godump.o): New target.
382 (GTFILES): Add $(srcdir)/godump.c.
384 2010-11-15 Jakub Jelinek <jakub@redhat.com>
387 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
388 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
389 style < 0, add REG_FRAME_RELATED_EXPR.
392 * rtl.h (vt_equate_reg_base_value): New prototype.
393 * alias.c (vt_equate_reg_base_value): New function.
394 * var-tracking.c (vt_init_cfa_base): Use it.
396 2010-11-15 Jan Hubicka <jh@suse.cz>
397 Diego Novillo <dnovillo@google.com>
401 * doc/gccint.texi: Add reference to lto.texi.
402 * doc/invoke.texi: Update user documentation for LTO.
403 Move internal flags to lto.texi
405 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
407 * c-typeck.c (build_unary_op): Use
408 objc_build_incr_expr_for_property_ref to build the pre/post
409 increment/decrement of an Objective-C property ref, and skip the
410 lvalue_or_else check in that case.
412 2010-11-15 Martin Jambor <mjambor@suse.cz>
414 PR tree-optimization/46349
415 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
416 (contains_vce_or_bfcref_p): Likewise.
417 (sra_modify_assign): Use them.
419 2010-11-15 Richard Guenther <rguenther@suse.de>
421 PR tree-optimization/46467
422 * tree-ssa-structalias.c (do_structure_copy): Properly treat
423 variables without subvars.
425 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
427 * config/picochip/picochip.c (file header): Picochip name change.
428 * config/picochip/picochip.md (file header): Likewise.
429 * config/picochip/predicates.md (file header): Likewise.
430 * config/picochip/dfa_space.md (file header): Likewise.
431 * config/picochip/dfa_speed.md (file header): Likewise.
432 * config/picochip/picochip.h(file header): Likewise.
433 * config/picochip/constraints.md (file header): Likewise.
434 * config/picochip/picochip-protos.h (file header): Likewise.
435 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
436 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
437 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
438 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
439 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
440 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
441 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
442 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
443 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
444 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
445 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
446 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
447 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
448 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
450 2010-11-15 Richard Guenther <rguenther@suse.de>
453 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
455 2010-11-15 Nick Clifton <nickc@redhat.com>
457 * config/stormy16/stormy16.c (direct_return): Do not generate a
458 direct return for interrupt handlers.
460 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
462 * Makefile.in (tm.texi): Replace with rule for:
463 ($(srcdir)/doc/tm.texi).
464 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
465 $(srcdir)/doc/tm.texi .
466 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
470 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
473 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
474 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
477 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
479 2010-11-15 Richard Guenther <rguenther@suse.de>
482 * lto-opts.c (lto_write_options): Write -fexceptions even if
485 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
488 * c-decl.c (declspecs_add_type): Make variables with error types
490 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
491 do not start a declaration before an Objective-C foreach.
492 (c_parser_declaration_or_fndef): Improve recovery after unknown
494 (c_parser_for_statement): Hoist entrance of "foreach context"
495 before ifs, add corresponding reset where it was missing. Do
496 not set objc_could_be_foreach_context for C.
498 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
500 PR tree-optimization/45722
501 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
502 this is a reference to a component.
503 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
504 (ipa_note_param_call): Adjust comment.
506 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
508 * config/mips/mips.c (machine_function): Remove
509 initialized_mips16_gp_pseudo_p.
510 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
511 detect whether a pseudo has already been created. Unconditionally
512 create a new one if not.
513 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
514 expanding to rtl. Create a new pseudo otherwise, if allowed.
516 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
519 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
520 * tm.texi: Regenerated.
521 * output.h (decode_reg_name_and_count): Declare.
522 * varasm.c (decode_reg_name_and_count): New function.
523 (decode_reg_name): Reimplement using decode_reg_name_and_count.
524 * reginfo.c (fix_register): Use decode_reg_name_and_count and
525 iterate over all regs used.
526 * stmt.c (expand_asm_operands): Likewise.
527 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
528 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
529 multiple machine registers.
531 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
533 * stor-layout.c (place_union_field): Do not put location information
534 on offset expressions.
535 (place_field): Likewise.
536 (finalize_record_size): Likewise on size expressions.
537 (finalize_type_size): Likewise.
538 (layout_type): Likewise.
540 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
543 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
544 * df-core.c (df_set_bb_dirty_nonrl): Remove.
545 * df.h (df_set_bb_dirty_nonlr): Likewise.
547 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
549 * config/mips/mips.md (call_internal): Pass curr_insn to
551 (call_internal_direct): Ditto.
552 (call_value_internal): Ditto.
553 (call_value_internal_direct): Ditto.
554 (call_value_multiple_internal): Ditto.
555 * config/mips/mips.c (mips_split_call): Do not copy
556 CALL_INSN_FUNCTION_USAGE here.
558 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
560 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
561 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
562 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
563 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
564 (TUNE_LOONGSON_3A): Define.
565 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
566 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
567 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
568 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
569 (mips_rtx_cost_data): Add Loongson-3A.
571 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
573 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
576 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
578 * dwarf2out.c (macinfo_entry): New struct.
579 (output_comp_unit): Emit the section start label here and flag that we
580 will emit an info section.
581 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
583 (dwarf2out_end_source_file): Likewise.
584 (dwarf2out_define): Likewise.
585 (dwarf2out_undef): Likewise.
586 (output_macinfo): New.
587 (dwarf2out_init): Do not emit debug section switches here, allocate a
588 vec for macinfo, when required.
589 (dwarf2out_finish): First switch to debug_abbrev_section here.
590 debug_line_section, debug_macinfo_section, Likewise.
591 Check that the pubtypes table has at least one unpruned entry before
594 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
597 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
598 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
600 (c_parser_compound_statement_nostart, c_parser_label,
601 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
602 (c_parser_declaration_or_fndef): Detect the case now matched by
603 c_parser_next_tokens_start_declaration, give error and correct it.
605 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
607 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
608 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
610 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
611 (shadow_tag_warned, check_compound_literal_type): Adjust
612 uses of tag_defined_p.
613 (declspecs_add_type): Set typespec_kind.
614 * c-parser.c (c_parser_declaration_or_fndef,
615 c_parser_declspecs, c_parser_struct_declaration,
616 c_parser_parameter_declaration, c_parser_type_name,
617 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
619 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
620 tag_defined_p, pass ctsk_firstref through.
622 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
624 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
625 (struct format_wanted_type): Replace field "name" with "kind", add
626 "format_start" and "format_length".
627 (check_format_info_main): Fill in new fields. Fill in
628 FORMAT_WANTED_TYPES even for missing arguments. Move checks
629 after the final NUL outside the while loop. Do not include
630 width and precision modifiers in the format_start/format_length
632 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
633 arguments. Compute WANTED_TYPE first so that format_type_warning
634 can be called for missing arguments. Adjust calls to
636 (format_type_warning): Fetch as much information as possible
637 from format_wanted_type. Adjust printing now that every
638 warning has a "descr", as well as for missing argument warnings
639 and to include % sign for format specifiers.
641 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
643 PR rtl-optimization/46204
644 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
645 Update all callers. Do not recompute topological order. Adjust
646 fallthrough edges following a degenerate conditional jump.
648 2010-11-12 Joseph Myers <joseph@codesourcery.com>
650 * opts-common.c (control_warning_option): New.
651 * opts.c (set_default_handlers): New.
652 (decode_options): Use set_default_handlers and
653 control_warning_option.
654 (common_handle_option): Update call to enable_warning_as_error.
655 (enable_warning_as_error): Take gcc_options parameters. Use
656 control_warning_option.
657 * opts.h (set_default_handlers, control_warning_option): Declare.
659 2010-11-12 Joseph Myers <joseph@codesourcery.com>
661 * Makefile.in (OPTS_H): Define.
662 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
663 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
664 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
665 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
666 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
667 * gcc.c (driver_handle_option): Take location_t parameter.
668 (process_command, do_self_spec): Update calls to
670 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
671 * langhooks.c (lhd_handle_option): Take location_t parameter.
672 * langhooks.h (handle_option): Take location_t parameter.
673 * lto-opts.c (lto_reissue_options): Update call to set_option.
674 * opts-common.c (handle_option): Make static. Take location_t
675 parameter and pass it to other functions.
676 (handle_generated_option): Take location_t parameter and pass it
678 (read_cmdline_option): Take location_t parameter and pass it to
679 other functions. Use warning_at and error_at.
680 (set_option): Take location_t parameter and pass it to other
682 * opts.c (common_handle_option): Take location_t parameter and
683 pass it to other functions.
684 (enable_warning_as_error): Make static. Take location_t parameter
685 and pass it to other functions.
686 (lang_handle_option): Take location_t parameter and pass it to
688 (target_handle_option): Take location_t parameter.
689 (read_cmdline_options, maybe_default_option,
690 maybe_default_options, default_options_optimization,
691 decode_options): Take location_t parameter and pass it to other
693 * opts.h: Include input.h.
694 (struct cl_option_handler_func, decode_options, set_option,
695 handle_generated_option, read_cmdline_option): Take location_t
697 (handle_option, enable_warning_as_error): Remove.
698 * toplev.c (toplev_main): Update call to decode_options.
700 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
702 * graphite-cloog-util.c (oppose_constraint,
703 cloog_matrix_to_ppl_constraint,
704 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
705 CLooG isl uses unsigned integers. This triggered a warning.
707 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
710 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
711 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
712 (xtensa_function_arg_1): De-constify cum.
713 (xtensa_expand_prologue): Use add_reg_note.
716 * config/cris/cris.c (saved_regs_mentioned): Delete.
717 (cris_reload_address_legitimized): Cast itype to enum reload_type.
718 Remove unused variable op0p.
719 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
720 (cris_emit_movem_store): Use add_reg_note.
723 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
725 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
727 * function.c (expand_function_end): Set the locator of the prologue on
728 the stack checking insns.
730 2010-11-12 Richard Henderson <rth@redhat.com>
732 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
733 * config/xtensa/xtensa.opt (mfused-madd): Remove.
734 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
736 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
737 (fnmasf4): Rename from mulsubsf3; use fma.
739 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
740 Richard Henderson <rth@redhat.com>
743 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
744 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
747 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
749 * opts-common.c (decode_cmdline_option): Initialize separate_args.
751 2010-11-12 Jan Hubicka <jh@suse.cz>
753 * doc/invoke.texi (early-inlining-insns): Update default.
754 * params.def (early-inlining-insns): Default to 10.
756 2010-11-12 Olivier Hainque <hainque@adacore.com>
758 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
760 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
762 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
763 (SUPPORTS_INIT_PRIORITY): Define.
765 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
768 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
769 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
770 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
771 (avr_device_to_devicelib): Likewise.
772 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
774 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
775 (zero_extendhidi2, zero_extendsidi2): Likewise.
776 * config/avr/avr.c (avr_num_arg_regs): Constify type.
777 (avr_return_addr_rtx): De-constify tem.
778 (avr_rotate_bytes): Move declarations to start of block.
779 Don't use variable length array.
780 Put nested if/else into block.
782 PR rtl-optimization/46433
783 * var-tracking.c: Include tm_p.h .
787 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
789 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
790 * doc/tm.texi: Regenerate.
793 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
794 * config/bfin/bfin.c: Include sel-sched.h .
795 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
796 (expand_interrupt_handler_prologue): Remove unused variable insn.
797 (bfin_load_pic_reg): Likewise.
798 (bfin_rtx_costs): Make code / outer_code variables of type
799 enum rtx_code, copied from re-named parameters.
800 (bfin_local_alignment): Change align argument and return type
802 (bfin_adjust_cost): Remove unused variable insn_type.
803 Declare variables at start of block.
804 (struct loop_info): Rename to...
805 (struct loop_info_d).
806 (workaround_rts_anomaly): Change type of icode to int.
807 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
808 with int-typed variable.
809 (note_np_check_stores): Likewise.
810 (trapping_loads_p): Remove unused variable pat.
811 (bfin_expand_binop_builtin): Use expand_normal.
812 (bfin_expand_unop_builtin): Likewise.
813 (bfin_expand_builtin): Likewise.
814 Set tmode before use.
817 * final.c (split_double): Don't use BITS_PER_WORD directly in
821 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
825 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
827 (xstormy16_function_arg): Dereference cum.
828 (xstormy16_expand_builtin): Use expand_normal.
829 Change type of omode to enum machine_mode.
830 (combine_bnp): Rename and to and_insn.
833 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
836 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
839 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
841 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
844 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
846 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
849 * common.opt (fmax-errors=): New option.
850 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
851 * diagnostic.h (struct diagnostic_context): Add max_errors field.
852 * diagnostic.c (diagnostic_initialize): Initialize it.
853 (diagnostic_action_after_output): Exit if more than max_errors
855 * doc/invoke.texi (Warning Options): Add -fmax-errors.
856 (-fmax-errors): Document.
858 2010-11-11 Richard Henderson <rth@redhat.com>
860 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
862 2010-11-11 Richard Henderson <rth@redhat.com>
864 * config/fused-madd.opt: New file.
865 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
866 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
867 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
868 * config/i386/i386.opt (mfused-madd): Remove.
869 * config/i386/sse.md (split_fma): Remove.
870 (split_fms, split_fnma, split_fnms): Remove.
872 2010-11-12 Jakub Jelinek <jakub@redhat.com>
875 * config/i386/i386.md (*ashl<mode>3_cconly,
876 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
877 change nonimmediate_operand predicate to register_operand.
879 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
881 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
883 2010-11-11 Jan Hubicka <jh@suse.cz>
885 * opts.c (finish_options): Do not error on -flto-partition alone.
887 * doc/invoke.texi (-fwhopr): Merge into -flto section.
888 (-flto-partition): Document none.
889 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
890 * lto-wrapper.c: Update comment.
891 (run_gcc): Update LTO option parsing.
892 * opts.c (finish_options): add support -flto-partition=none
893 (common_handle_option): Remove fwhopr.
894 * common.opt: Turn fwhopr into flto.
895 * collect2.c (main): Update option handling.
896 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
897 * ipa-split.c (execute_split_functions): Remove flag_whopr.
898 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
899 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
900 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
902 2010-11-11 Jan Hubicka <jh@suse.cz>
904 PR tree-optimize/40436
905 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
906 (eliminated_by_inlining_prob): ... this one; return 50% probability for
908 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
909 estimate static function size for 2 instructions.
911 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
914 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
915 declare. Change type of argument four to type int.
916 (mep_secondary_input_reload_class): Returns enum reg_class.
917 (mep_secondary_output_reload_class): Likewise.
918 (mep_function_value): Change types of arguments to cont_tree.
919 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
920 argument four to type int.
921 (mep_secondary_input_reload_class): Returns enum reg_class.
922 (mep_secondary_output_reload_class): Likewise.
923 (mep_function_value): Change types of arguments to cont_tree.
924 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
925 mep_regno_reg_class to enum reg_class.
927 2010-11-11 Richard Henderson <rth@redhat.com>
929 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
930 that the target has the exact fma operation that we matched.
932 2010-11-11 Joseph Myers <joseph@codesourcery.com>
934 * reginfo.c (fix_register): Avoid inserting English word in
935 diagnostic sentence. Use %qs for quoting and %'.
937 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
939 * config/i386/driver-i386.c (host_detect_local_cpu): Support
940 Intel processor family 6, model 0x2c.
942 2010-11-11 Joseph Myers <joseph@codesourcery.com>
944 * opts.c (warning_as_error_callback,
945 register_warning_as_error_callback): Remove.
946 (enable_warning_as_error): Don't use warning_as_error_callback.
947 * opts.h (register_warning_as_error_callback): Remove.
949 2010-11-11 Richard Henderson <rth@redhat.com>
951 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
952 in between the MULT and the PLUS/MINUS.
954 2010-11-11 Jakub Jelinek <jakub@redhat.com>
957 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
959 (expand_expr_real_1): Similarly for op0.
961 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
963 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
964 Document optional target selector.
966 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
968 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
969 assembling high and low parts of size if not using 32-bit HWINT; else
970 use DECL_SIZE_UNITS, not DECL_SIZE.
972 2010-11-11 Martin Jambor <mjambor@suse.cz>
974 PR tree-optimization/46383
975 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
977 (compute_complex_ancestor_jump_func): Likewise.
978 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
980 2010-11-11 Jakub Jelinek <jakub@redhat.com>
983 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
984 true if expr1->hash != expr2->hash.
986 2010-11-10 Joseph Myers <joseph@codesourcery.com>
988 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
989 diagnostics with lowercase letters.
990 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
992 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
994 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
995 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
997 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
998 Remove trailing ' ' from diagnostic.
999 * config/avr/avr.c (print_operand_address): Start diagnostic with
1000 a lowercase letter and remove trailing '.'.
1001 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
1002 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
1003 with lowercase letters. Use %' in diagnostics. Remove trailing
1004 '.' from diagnostics.
1005 (bfin_handle_longcall_attribute): Use %' in diagnostic.
1006 * config/cris/cris.c (cris_split_movdx,
1007 cris_expand_pic_call_address): Start diagnostics with lowercase
1009 (cris_asm_output_label_ref): Use %' in diagnostic.
1010 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
1012 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
1014 * config/darwin-c.c (version_as_macro): Start diagnostic with a
1016 * config/darwin-driver.c (darwin_default_min_version): Use %' in
1018 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
1020 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1021 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
1023 * config/i386/i386.c (ix86_option_override_internal): Write
1024 diagnostic as a single sentence without trailing '.'. Use %' in
1026 (ix86_function_sseregparm, classify_argument): Start diagnostics
1027 with lowercase letters.
1028 (ix86_expand_prologue): Use %' in diagnostic.
1029 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
1031 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
1033 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
1035 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1036 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
1038 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
1040 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
1042 * config/microblaze/microblaze.c (microblaze_handle_option):
1043 Remove trailing '.' from diagnostic.
1044 (print_operand): Start diagnostic with a lowercase letter.
1045 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
1046 lowercase letters. Avoid '`' in diagnostics.
1047 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
1048 lowercase letters. Avoid '`' in diagnostics.
1049 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
1050 lowercase letters. Avoid '`' in diagnostics.
1051 * config/picochip/picochip.c (picochip_option_override,
1052 picochip_emit_save_register, picochip_function_arg,
1053 picochip_output_label, picochip_output_internal_label,
1054 picochip_asm_output_opcode, picochip_output_cbranch,
1055 picochip_output_compare, picochip_output_branch,
1056 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
1057 diagnostics. Start diagnostics with lowercase letters. Use %' in
1059 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1060 "SPE" capitalization. Start diagnostic with a lowercase letter.
1061 (rs6000_handle_option): Start diagnostics with lowercase letters.
1062 (def_builtin): Remove trailing '.' from diagnostic.
1063 (rs6000_savres_routine_name): Start diagnostic with a lowercase
1065 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
1067 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
1069 * config/s390/s390.c (s390_option_override) Start diagnostics with
1070 lowercase letters. Use %' in diagnostic.
1071 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
1073 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
1075 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
1077 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
1079 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1080 * config/spu/spu.c (spu_option_override): Start diagnostics with
1081 lowercase letters. Use %qs for quoting in diagnostics.
1082 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
1083 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
1084 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
1086 * convert.c (convert_to_integer, convert_to_vector): Use %' in
1088 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
1089 letter and use "cannot" spelling.
1090 * expmed.c (extract_fixed_bit_field): Start diagnostic with
1091 lowercase letter and format as a single sentence without '.'.
1092 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
1093 Use %' in diagnostics.
1094 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1095 Use %' in diagnostics.
1096 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1097 Use %' in diagnostics.
1098 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
1099 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
1100 with lowercase letters and remove tailing '.' and '\n'.
1101 * lto-cgraph.c (input_profile_summary): Start diagnostic with
1102 lowercase letter and remove trailing '.'.
1103 (input_cgraph): Start diagnostics with lowercase letters and
1104 remove trailing '\n'.
1105 * opts.c (finish_options, common_handle_option): Start diagnostics
1106 with lowercase letters and remove trailing '.'. Fix typo in
1108 * passes.c (position_pass): Start diagnostic with lowercase
1110 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
1111 register_callback, try_init_one_plugin): Start diagnostics with
1113 * reload1.c (spill_failure): Use %' in diagnostic.
1114 (gen_reload): Start diagnostic with a lowercase letter.
1115 * stor-layout.c (place_field): Start diagnostic with a lowercase
1117 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
1118 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
1119 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
1120 Start diagnostics with lowercase letters, remove trailing '.' and
1121 use %' in diagnostics.
1122 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
1123 (verify_ssa): Don't split diagnostic across two error calls.
1124 Spell out "number" and use %' in diagnostic.
1125 * value-prof.c (visit_hist, check_counter): Start diagnostics with
1128 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
1131 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
1132 (_mm_cvtpu16_ps): Ditto.
1134 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1136 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
1137 warn_larger_than, larger_than_size, warn_frame_larger_than,
1138 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
1139 default_visibility, flag_tls_default): New Variable declarations.
1140 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
1141 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
1142 (v): Declare as Common and document here.
1143 * flags.h (default_visibility, flag_generate_lto,
1144 warn_larger_than, larger_than_size, warn_frame_larger_than,
1145 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
1146 flag_shlib, flag_excess_precision_cmdline): Remove.
1147 (set_Wstrict_aliasing): Update prototype.
1148 * gcc.c (verbose_flag): Remove.
1149 (driver_handle_option): Add diagnostic_context parameter. Don't
1150 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
1152 * opts-common.c (handle_option): Pass dc to handler.
1153 * opts.c (warn_larger_than, larger_than_size,
1154 warn_frame_larger_than, frame_larger_than_size,
1155 default_visibility): Remove.
1156 (common_handle_option): Add diagnostic_context parameter.
1157 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
1158 gcc_options parameters.
1159 (lang_handle_option, target_handle_option, read_cmdline_options,
1160 decode_options): Add diagnostic_context parameters.
1161 (finish_options): Access option state through opts pointer where
1163 (common_handle_option): Access option state through opts pointer
1164 where possible. Do not set local static variable verbose. Do not
1165 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
1166 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
1167 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
1168 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
1169 OPT_fwhopr_. Do not explicitly set .opt file variables for
1170 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
1171 (set_Wstrict_aliasing): Add gcc_options parameter.
1172 * opts.h (struct cl_option_handler_func): Add diagnostic_context
1173 parameter to handler.
1174 (decode_options): Add diagnostic_context parameter.
1175 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
1176 asm_file_name, flag_generate_lto, flag_gen_aux_info,
1177 aux_info_file_name, flag_shlib, flag_tls_default,
1178 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
1179 (toplev_main): Pass global_dc to decode_options.
1180 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
1181 aux_info_file_name, asm_file_name): Remove.
1182 * tree.h (flag_tls_default): Remove.
1184 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
1186 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
1187 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
1189 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1191 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
1192 (x86_64-*-*): Likewise.
1193 * config/i386/cpuid.h: Define TBM bit.
1194 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1196 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1198 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
1199 (OPTION_MASK_ISA_TBM_UNSET): New.
1200 (ix86_handle_option): Handle -mtbm.
1201 (isa_opts): Add -mtbm.
1202 (enum pta_flags): Add PTA_TBM.
1203 (ix86_option_override_internal): Add TBM support.
1204 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
1205 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
1206 (IX86_BUILTIN_BEXTRI64): Likewise.
1207 (bdesc_args): Add TBM intrinsics.
1208 (ix86_expand_builtin): Add TBM specific case.
1209 * config/i386/i386.h (TARGET_TBM): New for TBM.
1210 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
1211 (tbm_bextri_<mode>): Likewise.
1212 (*tbm_blcfill_<mode>): Likewise.
1213 (*tbm_blci_<mode>): Likewise.
1214 (*tbm_blcic_<mode>): Likewise.
1215 (*tbm_blcmsk_<mode>): Likewise.
1216 (*tbm_blcs_<mode>): Likewise.
1217 (*tbm_blsfill_<mode>): Likewise.
1218 (*tbm_blsic_<mode>): Likewise.
1219 (*tbm_t1mskc_<mode>): Likewise.
1220 (*tbm_tzmsk_<mode>): Likewise.
1221 * config/i386/i386.opt: Add -mtbm.
1222 * config/i386/tbmintrin.h (__bextri_u32): New.
1223 (__blcfill_u32): Likewise.
1224 (__blci_u32): Likewise.
1225 (__blcic_u32): Likewise.
1226 (__blcmsk_u32): Likewise.
1227 (__blcs_u32): Likewise.
1228 (__blsfill_u32): Likewise.
1229 (__blsic_u32): Likewise.
1230 (__t1mskc_u32): Likewise.
1231 (__tzmsk_u32): Likewise.
1232 (__bextri_u64): Likewise.
1233 (__blcfill_u64): Likewise.
1234 (__blci_u64): Likewise.
1235 (__blcic_u64): Likewise.
1236 (__blcmsk_u64): Likewise.
1237 (__blcs_u64): Likewise.
1238 (__blsfill_u64): Likewise.
1239 (__blsic_u64): Likewise.
1240 (__t1mskc_u64): Likewise.
1241 (__tzmsk_u64): Likewise.
1242 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
1243 * doc/invoke.texi: Document -mtbm.
1244 * doc/extend.texi: Document TBM built-in functions.
1246 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1248 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
1249 (x86_64-*-*): Likewise.
1250 * config/i386/cpuid.h: Define BMI bit.
1251 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1253 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1255 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
1256 (OPTION_MASK_ISA_BMI_UNSET): New.
1257 (ix86_handle_option): Handle -mbmi.
1258 (isa_opts): Add -mbmi.
1259 (enum pta_flags): Add PTA_BMI.
1260 (ix86_option_override_internal): Add BMI support.
1261 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
1262 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
1263 (IX86_BUILTIN_BEXTR64): Likewise.
1264 (IX86_BUILTIN_CTZS): Likewise.
1265 (bdesc_args): Add BMI intrinsics.
1266 (ix86_expand_args_builtin): Add BMI specific cases.
1267 * config/i386/i386.h (TARGET_BMI): New for BMI.
1268 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1269 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
1270 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
1271 (UNSPEC_TZCNT): Likewise.
1272 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
1273 (bmi_andn_<mode>): New for BMI.
1274 (bmi_bextr_<mode>): Likewise.
1275 (bmi_blsi_<mode>): Likewise.
1276 (bmi_blsmsk_<mode>): Likewise.
1277 (bmi_blsr_<mode>): Likewise.
1278 * config/i386/i386.opt: Add -mbmi.
1279 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
1280 * config/i386/bmiintrin.h (__lzcnt_u16): New.
1281 (__tzcnt_u16): Likewise.
1282 (__andn_u32): Likewise.
1283 (__bextr_u32): Likewise.
1284 (__blsi_u32): Likewise.
1285 (__blsmsk_u32): Likewise.
1286 (__blsr_u32): Likewise.
1287 (__lzcnt_u32): Likewise.
1288 (__tzcnt_u32): Likewise.
1289 (__andn_u64): Likewise.
1290 (__bextr_u64): Likewise.
1291 (__blsi_u64): Likewise.
1292 (__blsmsk_u64): Likewise.
1293 (__blsr_u64): Likewise.
1294 (__lzcnt_u64): Likewise.
1295 (__tzcnt_u64): Likewise.
1296 * doc/invoke.texi: Document -mbmi and -mno-bmi.
1297 * doc/extend.texi: Document BMI built-in functions.
1299 2010-11-10 Jan Hubicka <jh@suse.cz>
1301 PR tree-optimize/46228
1302 * doc/invoke.texi (comdat-sharing-probability): Document.
1303 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
1304 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
1306 2010-11-10 Jan Hubicka <jh@suse.cz>
1308 PR tree-optimize/46228
1309 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1311 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1313 PR tree-optimization/46414
1314 * tree-inline.c (estimate_move_cost): Check preferred vector
1315 mode for vector type.
1317 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1319 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1321 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1323 PR tree-optimization/45971
1324 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1325 for phi nodes analyzable by scev.
1327 2010-11-10 Richard Guenther <rguenther@suse.de>
1329 PR tree-optimization/44964
1330 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1332 2010-11-10 Martin Jambor <mjambor@suse.cz>
1334 PR tree-optimization/46351
1335 PR tree-optimization/46377
1336 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1337 aggregate bit-fields.
1339 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1341 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1342 * doc/tm.texi: Regenerate.
1343 * opts-common.c (tm.h): Don't include.
1344 (target_option_translations): Remove.
1345 (decode_cmdline_options_to_array): Don't handle translating options.
1346 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1347 * config/darwin-driver.c: Don't condition includes on
1348 CROSS_DIRECTORY_STRUCTURE.
1349 (darwin_default_min_version): Make static.
1350 (darwin_driver_init): New. Call darwin_default_min_version if not
1351 CROSS_DIRECTORY_STRUCTURE.
1352 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1353 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1354 (ASM_SPEC): Add %{static}.
1355 (darwin_default_min_version): Don't declare.
1356 (darwin_driver_init): Declare.
1357 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1358 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1359 * config/darwin.opt (all_load, allowable_client,
1360 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1361 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1362 exported_symbols_list, filelist, findirect-virtual-calls,
1363 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1364 framework, fterminated-vtables, gfull, gused, image_base, init,
1365 install_name, multi_module, multiply_defined,
1366 multiply_defined_unused, no_dead_strip_inits_and_terms,
1367 seg_addr_table, seg_addr_table_filename, segaddr,
1368 segs_read_only_addr, segs_read_write_addr, single_module,
1369 umbrella, unexported_symbols_list, weak_reference_mismatches,
1370 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1371 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1372 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1373 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1374 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1375 (ASM_SPEC): Add %{static}.
1376 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1377 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1378 (DRIVER_SELF_SPECS): Handle options formerly in
1379 TARGET_OPTION_TRANSLATE_TABLE.
1380 * config/mep/mep.opt (mfar): New.
1381 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1382 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1383 TARGET_OPTION_TRANSLATE_TABLE.
1384 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1385 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1386 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1387 ffix-and-continue, findirect-data): New.
1388 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1389 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1390 (mnofpu): Define mask and use Report here.
1392 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1394 * config/s390/s390.c (s390_emit_prologue): Report the stack
1395 size if -fstack-usage is used.
1397 2010-11-10 Richard Guenther <rguenther@suse.de>
1399 PR tree-optimization/46398
1400 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1402 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1405 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1406 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1407 GP_REG_OR_PSEUDO_STRICT_P.
1408 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1409 unexpected alternative.
1410 (*movsf_internal): Likewise.
1411 (indirect_jump): Replace call to non-existant function with call to
1413 (tablejump): Likewise.
1414 * config/iq2000/iq2000.c: Include df.h .
1415 (iq2000_function_arg_advance): Use CONST_CAST2.
1416 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1417 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1418 a non-zero function address.
1419 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1420 unexpected value of FROM.
1421 (symbolic_expression_p): Delete.
1422 (iq2000_function_value): Constify func.
1423 (expand_one_builtin): Use expand_normal.
1424 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1426 PR rtl-optimization/44764
1427 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1430 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1431 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1432 with ATTRIBUTE_UNUSED.
1433 (valid_psw_flag): Constify parameter which.
1434 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1437 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1438 (mmix_dbx_register_number): Likewise.
1439 * config/mmix/mmix.c: Include df.h .
1440 (mmix_local_alignment): Change argument basic_align and return type
1442 (mmix_dbx_register_number): Change argument and return type to
1444 (mmix_expand_prologue): Use add_reg_note.
1447 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1448 (spu_split_store): Use aform.
1449 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1451 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1454 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1455 allocators taking size in bytes, compare with length option. Add
1456 size calculation example.
1457 (Invoking the garbage collector): Ensure that sentences are
1458 followed by two spaces. Describe that pointer fields must be
1459 initialized at ggc_collect call.
1460 (Troubleshooting): New section.
1462 2010-11-09 Jan Hubicka <jh@suse.cz>
1464 PR tree-optimization/40436
1465 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1466 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1467 normal instructions; be sure bultin is not implemented in this file;
1468 compute non-zero return cost.
1469 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1470 * tree-inline.h (eni_weights_d): Add return cost.
1472 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1474 * c-parser.c (c_parser_struct_declaration): Handle declaration
1475 specifiers followed by CPP_CLOSE_BRACE.
1477 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1479 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1480 split occurs before reload, and we allocate memory at the time of
1481 the split, not during expansion. Add attributes.
1482 (floatsi<mode>2_lfiwax_mem): Ditto.
1483 (floatunssi<mode>2_lfiwzx): Ditto.
1484 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1485 (floatsidf2): Ditto.
1486 (floatunssisf2): Ditto.
1487 (floatunssidf2): Ditto.
1488 (fix_trunc<mode>si2): Ditto.
1489 (fix_trunc<mode>si2_stfiwx): Ditto.
1490 (fix_trunc<mode>si2_internal): Ditto.
1491 (fix_trunc<mode>si2): Ditto.
1492 (fix_trunc<mode>di2): Ditto.
1493 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1494 (floatsisf2): Ditto.
1495 (floatdidf2_mem): Ditto.
1496 (floatunsdidf2_mem): Ditto.
1497 (floatunsdidf2): Ditto.
1498 (floatdisf2_internal1): Ditto.
1499 (floatdisf2_mem): Ditto.
1500 (floatunsdisf2_mem): Ditto.
1501 (floatsi<mode>2_lfiwax_mem2): Delete.
1502 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1503 (fix_trunc<mode>si2_mem): Ditto.
1504 (fixuns_trunc<mode>si2_mem): Ditto.
1505 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1506 type operations to reduce copying the values to multiple memory slots.
1507 (roundu32<mode>2_fprs): Ditto.
1509 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1510 PRE_INC, PRE_DEC, PRE_MODIFY.
1511 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1513 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1516 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1519 * cfgexpand.c (partition_stack_vars): Call
1520 update_alias_info_with_stack_vars unconditionally.
1521 (update_alias_info_with_stack_vars): Allow unused
1522 unreferenced vars when not optimizing.
1524 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1526 PR tree-optimization/46036
1527 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1528 add_to_dst_predicate_list.
1530 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1533 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1535 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1536 argument, call dead_debug_reset when adding REG_UNUSED note.
1537 (dead_debug_reset): New function.
1538 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1539 df_create_unused_note callers.
1541 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1543 * config/fr30/fr30.c: Include "df.h".
1545 2010-11-09 Richard Guenther <rguenther@suse.de>
1547 PR tree-optimization/46355
1548 * tree-loop-distribution.c (tree_loop_distribution): Do not
1549 distribute loops without a single exit.
1551 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1553 PR rtl-optimization/46237
1554 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1555 saved hard regs if they might get partially clobbered.
1557 2010-11-09 Paul Koning <ni1d@arrl.net>
1559 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1561 2010-11-09 Richard Guenther <rguenther@suse.de>
1563 PR tree-optimization/46177
1564 * tree-loop-distribution.c (prop_phis): Remove.
1565 (generate_builtin): Re-use the old loop exit edge to avoid
1566 needing to update PHI nodes.
1568 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1570 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1571 type of args_size to unsigned HOST_WIDE_INT.
1574 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1575 * config/t-pnt16-warn: New file.
1576 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1578 (picochip_emit_save_register): Likewise.
1579 (picochip_emit_restore_register): Remove variable insn.
1580 (picochip_legitimize_address): Don't use C++ style comments.
1581 (picochip_legitimize_reload_address): Likewise.
1582 (reorder_var_tracking_notes): Remove variable vliw_start.
1583 (picochip_reorg): Cast first arguemnt to emit_note_after to
1585 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1586 (picochip_expand_builtin_3op): Likewise.
1587 (picochip_expand_builtin_2opvoid): Likewise.
1588 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1589 (picochip_expand_array_testport): Likewise.
1590 (picochip_init_builtins): Remove unused variables.
1591 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1592 to unsigned long, and output it as such.
1593 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1594 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1595 (schedType): Cast result of picochip_schedule_type to
1596 enum attr_schedType.
1599 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1600 conditional to type of S.
1601 (mn10300_function_arg): Remove unused variable align.
1602 (mn10300_arg_partial_bytes): Likewise.
1603 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1606 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1609 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1611 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1613 * tree.h (contains_placeholder_p): Fix comment.
1614 (type_contains_placeholder_p): Adjust comment.
1615 * tree.c (contains_placeholder_p): Fix comment.
1616 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1618 (type_contains_placeholder_p): Add comment.
1620 2010-11-09 Paul Koning <ni1d@arrl.net>
1622 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1623 output of byte values.
1625 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1628 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1631 2010-11-09 Richard Guenther <rguenther@suse.de>
1634 * varasm.c (compute_visible_aliases): New function.
1635 (remove_unreachable_alias_pairs): Aliases make a target available
1636 even though we reclaimed the cgraph node.
1637 (finish_aliases_1): Likewise.
1638 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1640 2010-11-09 Nick Clifton <nickc@redhat.com>
1642 * config/mn10300/mn10300-modes.def: New file.
1644 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1645 Jeremie Salvucci <jeremie.salvucci@free.fr>
1647 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1648 (plugin_files, get_file_basename, get_file_realbasename)
1649 (get_file_langdir, error_at_line, gt_files, this_file)
1650 (system_h_file, read_input_list, create_field_all)
1651 (get_file_srcdir_relative_path, get_file_basename)
1652 (get_file_langdir, get_file_gtfilename)
1653 (get_output_file_with_visibility, get_output_file_name)
1654 (struct flist, put_mangled_filename, walk_type)
1655 (put_mangled_filename, finish_root_table, write_roots): Use
1657 (lang_dir_names, num_lang_dirs): Remove static.
1658 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1659 (main): Use input_file-s.
1661 * gengtype.h: (struct input_file_st, input_file): New type.
1662 (struct fileloc): Use it.
1663 (gt_files, num_gt_files, this_file, system_h_file)
1664 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1665 (get_input_file_name): New function.
1666 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1668 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1669 (get_output_file_name): Ditto.
1671 * gengtype-lex.l (yybegin): Use input_file.
1673 * gengtype-parse.c (parse_error): Use input_file.
1675 2010-11-08 Xinliang David Li <davidxl@google.com>
1677 PR tree-optimization/46316
1678 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1679 * double-int.h (double_int_mul_with_sign): New function.
1680 * double-int.c (double_int_mul_with_sign): New function.
1682 2010-11-08 Paul Koning <ni1d@arrl.net>
1684 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1686 2010-11-08 Paul Koning <ni1d@arrl.net>
1688 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1690 2010-11-08 Paul Koning <ni1d@arrl.net>
1692 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1695 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1698 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1699 turn on ISA 2.04 rounding instructions for power5.
1701 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1705 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1707 (movdi_low_st): Ditto.
1709 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1710 Richard Henderson <rth@redhat.com>
1713 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1714 (attribute acc_group): Cast value to enum attr_acc_group.
1715 (*movdi_nodouble+6): Use gen_int_mode.
1716 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1717 if RTX_CODE is defined or not.
1718 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1720 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1721 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1722 (frv_expand_block_clear): Likewise.
1723 (frv_trampoline_init): Use LCT_NORMAL.
1724 (struct frv_packet_group): New struct, broken out of type of
1726 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1727 use cast in loop counter increment.
1728 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1729 assigning to io->type.
1730 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1731 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1732 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1733 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1734 (frv_read_argument): Use expand_normal.
1737 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1738 lm32_legitimate_constant_p.
1739 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1740 * config/lm32/lm32.c (gen_int_relational): Make new block for
1741 LE / LT / LEU / LTU case. Declare variables at start of block.
1742 (lm32_block_move_inline): Use XALLOCAVEC.
1744 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1746 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1748 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1750 * gengtype (get_output_file_for_structure): Ensure type is union
1752 (write_splay_tree_allocator_def): Use
1753 get_output_file_with_visibility.
1755 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1757 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1758 to defined values in case of an error.
1759 (s390_option_override): Skip further processing if the -march
1760 parameter wasn't recognized.
1762 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1764 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1765 assert that REG is a hard register number before using it as an index.
1768 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1769 Avoid warnings when HOST_WIDE_INT is 32 bit.
1771 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1774 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1775 (sparc_promote_prototypes): Likewise.
1776 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1777 (sparc_return_in_memory): Remove superfluous parentheses.
1778 (sparc_struct_value_rtx): Fix long lines.
1779 (sparc_function_value_1): Promote in 32-bit mode as well.
1781 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1783 PR rtl-optimization/45352
1784 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1785 the variable_issue hook is not implemented.
1786 (fill_insns): Remove dead variable stall_iterations.
1787 (init_seqno_1): Force EBB start for resetting sched cycles on any
1788 successor blocks of the rescheduled region.
1789 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1790 (reset_sched_cycles_in_current_ebb): Add debug printing.
1791 New variable issued_insns. Advance state when we have issued
1794 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1796 * gengtype (main): Get here's position using POS_HERE macro for
1799 2010-11-07 Ian Lance Taylor <iant@google.com>
1802 * config/i386/i386.c (split_stack_fn_large): New static variable.
1803 (ix86_expand_split_stack_prologue): Handle large model.
1805 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1807 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1808 all possible addressing modes.
1810 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1812 PR tree-optimization/46346
1813 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1815 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1817 * config/mips/mips.c: Revert previous patch.
1818 * config/mips/mips.md: Likewise.
1820 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1822 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1823 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1824 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1825 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1826 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1828 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1829 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1830 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1831 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1833 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1836 * c-decl.c (lookup_label): Labels can only be referenced in a
1838 (store_parm_decls_oldstyle): Skip erroneous parameters.
1840 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1842 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1843 LIBCALL_VALUE): Remove macros.
1844 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1845 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1846 (fr30_function_value_regno_p, fr30_function_value,
1847 fr30_libcall_value): New functions.
1849 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1852 * target.def (generate_internal_label): New asm_out hook.
1853 * output.h (default_generate_internal_label): Declare.
1854 * varasm.c (default_generate_internal_label): Define.
1856 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
1859 * doc/extend.tex (format): Document NSString extension.
1860 (format_arg): Likewise.
1861 (Darwin Format Checks): New section.
1862 * doc/tm.texi: Document string object hooks (generated).
1863 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
1864 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1865 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1866 * target.def (objc_construct_string_object): Rename, amend
1868 (string_object_ref_type_p): New hook.
1869 (check_string_object_format_arg): New hook.
1870 * c-parser.c (c_parser_attributes): Allow objective-c class names as
1871 attribute identifiers.
1872 * config/darwin-c.c (darwin_cfstring_ref_p): New.
1873 (darwin_check_cfstring_format_arg): New.
1874 (darwin_additional_format_types): New.
1875 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
1876 (darwin_check_cfstring_format_arg): New.
1877 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
1878 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1879 (TARGET_N_FORMAT_TYPES): New.
1880 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1882 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
1883 Pascal Obry <obry@adacore.com>
1885 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
1886 in 64-bit mode and 17 otherwise.
1888 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1891 * var-tracking.c (emit_note_insn_var_location): Make sure that
1892 call related var location notes come before the normal ones.
1894 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1897 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
1900 2010-11-05 Ian Lance Taylor <iant@google.com>
1902 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
1904 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1907 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
1908 pointer_set_contains if DECL_NAME is NULL.
1910 2010-11-05 Ian Lance Taylor <iant@google.com>
1913 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
1914 request enough additional space for alignment, and force alignment.
1916 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
1918 * config/i386/i386.c (legitimate_pic_address_disp_p):
1919 Handle UNSPEC_PCREL.
1920 (ix86_legitimate_address_p): Likewise.
1921 (legitimize_pic_address): Likewise.
1922 (output_pic_addr_const): Likewise.
1923 (ix86_delegitimize_address): Likewise.
1924 (ix86_find_base_term): Likewise.
1925 (memory_address_length): Likewise.
1926 (x86_output_mi_thunk): Handle special case x64
1927 for non local binding.
1928 * config/i386/i386.md (UNSPEC_PCREL): New.
1929 * config/i386/winnt.c (i386_pe_binds_local_p):
1930 Allow weak symbol for x64 windows with non-local binding.
1932 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1935 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
1936 instead of EXPAND_NORMAL for base expansion.
1938 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
1940 * config.gcc: Support --with-fpmath=avx for x86.
1941 * config/i386/avxmath.h: New.
1942 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
1944 2010-11-05 Ian Lance Taylor <iant@google.com>
1946 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
1947 * gengtype.c (walk_type): Don't recognize descbits option.
1949 2010-11-05 Joseph Myers <joseph@codesourcery.com>
1951 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
1952 WORD_SWITCH_TAKES_ARG): Remove.
1953 * doc/options.texi (Args): Document.
1954 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
1955 * doc/tm.texi: Regenerate.
1956 * opt-functions.awk (switch_flags): Handle Args.
1957 * opts-common.c: Update comment on tm.h include.
1958 (decode_cmdline_option): Handle options with multiple arguments.
1959 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
1960 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
1961 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1962 CL_COMMON): Update values.
1963 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
1964 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
1965 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
1966 sectobjectsymbols, sectorder, segcreate, segprot): New.
1968 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1969 Uros Bizjak <ubizjak@gmail.com>
1971 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
1972 256bit AVX register is used.
1973 (ix86_expand_vector_move_misalign): Likewise.
1974 (ix86_expand_vector_move): Replace use_avx256_p with
1975 VALID_AVX256_REG_MODE.
1977 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1980 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1981 change. Set $@-warn.o to -Wno-error.
1984 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1985 comparing it to a signed value.
1988 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1990 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1994 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1995 (m32c_function_arg). Add comma between arguments two and three.
1996 (m32c_promote_prototypes): Remove declaration.
1997 (current_function_special_page_vector): Likewise.
1998 (m32c_regno_reg_class): Change return type to enum reg_class.
1999 (m32c_pushm_popm): Use add_reg_note.
2000 (m32c_push_rounding): Change return type to unsigned int.
2001 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
2003 (m32c_insert_attributes): Constify variable name.
2004 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
2005 (m32c_prepare_shift): Remove variable lref.
2006 (m32c_expand_movcc): Remove variable cmp.
2007 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
2008 (m32c_compare_redundant): Remove variable op2.
2009 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
2010 (m32c_pragma_memregs): Assign the number to target_memregs.
2011 (m32c_pragma_address): Remove variable var_str.
2012 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
2014 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
2015 * config/m32c/bitops.md (andsi3): Add default case to switch.
2016 (iorsi3, xorsi3): Likewise.
2017 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
2018 * config/m32c/jump.md (call, call_value): Likewise.
2019 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
2020 (m32c_regno_reg_class): Likewise.
2021 (current_function_special_page_vector): Declare.
2023 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2025 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
2027 PR tree-optimization/46099
2028 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
2029 if it is NULL and uid wasn't found in the hash table. Just fold the
2030 result if it is NULL otherwise. Insert other potentially needed
2031 stmts right before current stmt instead of on the entry edge.
2032 (struct elv_data): Add gsi and reset fields.
2033 (eliminate_local_variables_1): Adjust caller. If take_address_of
2034 failed for debug stmt, set dta->reset and return.
2035 (eliminate_local_variables_stmt): Change STMT argument for GSI,
2036 pass GSI through to the callback, handle resetting of debug stmts.
2037 (eliminate_local_variables): Adjust caller. Process debug stmts
2041 * gimplify.c (gimplify_asm_expr): If a "m" input is a
2042 {pre,post}{in,de}crement, fail.
2045 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
2046 * tree-pretty-print.c (dump_generic_node): Likewise.
2047 (op_code_prio): Likewise.
2048 * cfgexpand.c (expand_debug_expr): Likewise.
2050 2010-11-04 Paul Koning <ni1d@arrl.net>
2052 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
2055 2010-11-04 Chao-ying Fu <fu@mips.com>
2057 * configure.ac: Test assembler support for DSP Rev1 mult.
2058 * configure: Regenerate.
2059 * config.in: Regenerate.
2060 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
2061 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
2062 (CODE_FOR_mips_multu): New define.
2063 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
2065 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
2066 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
2067 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
2068 New define_expand patterns.
2069 * config/mips/constraints.md (ka): Update the constraint to test
2070 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
2071 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
2072 mips_multu): Delete.
2073 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
2074 Change target constraint to "ka".
2075 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
2076 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
2077 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2078 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
2079 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2080 (<u>maddsidi4): Likewise.
2081 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
2082 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
2084 2010-11-04 Paul Koning <ni1d@arrl.net>
2086 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
2088 2010-11-04 Paul Koning <ni1d@arrl.net>
2090 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
2092 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
2094 Fixed using the Objective-C 2.0 dot-syntax with class names.
2095 * c-parser.c (c_parser_next_token_starts_declspecs): In
2096 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
2097 (c_parser_next_token_starts_declaration): Same.
2098 (c_parser_postfix_expression): Parse the Objective-C 2.0
2099 dot-syntax with a class name.
2101 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
2103 * final.c (compute_alignments): Compute/free loop info all the time.
2104 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
2105 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
2106 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
2107 * config/rs6000/rs6000.c (cfgloop.h): Include.
2108 (can_override_loop_align): New.
2109 (rs6000_option_override_internal): Set it.
2110 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
2111 (rs6000_loop_align): New function.
2112 (rs6000_loop_align_max_skip): Likewise.
2114 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2117 * collect2.c (main): Print --help output to stdout. Do not
2118 exit right away, so ld --help is appended. Add empty lines
2119 to separate output suitably.
2121 2010-11-04 Jakub Jelinek <jakub@redhat.com>
2123 PR tree-optimization/46233
2124 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
2125 after calling analyze_function, not before.
2128 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
2129 instead of build_va_arg_indirect_ref.
2130 * config/spu/spu.c (spu_va_start): Likewise.
2131 * config/s390/s390.c (s390_va_start): Likewise.
2133 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
2136 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
2137 if the innermode is not vector mode, determine the mode of a subreg
2138 by using mode_for_size of inner_size.
2140 2010-11-04 Richard Guenther <rguenther@suse.de>
2142 PR rtl-optimization/46183
2143 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
2144 (execute_rtl_pre): Likewise.
2145 (execute_rtl_hoist): Likewise.
2147 2010-11-04 Richard Guenther <rguenther@suse.de>
2149 PR tree-optimization/46068
2150 * ipa-split.c (consider_split): Remove gcc_unreachable.
2152 2010-11-04 Richard Guenther <rguenther@suse.de>
2154 * tree-nested.c (build_addr): Use build_fold_addr_expr.
2156 2010-11-04 Richard Guenther <rguenther@suse.de>
2158 PR tree-optimization/45991
2159 * gimplify.c (force_gimple_operand_1): Use the provded test
2160 function in the initial test.
2162 2010-11-04 Jeff Law <law@redhat.com>
2164 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
2165 of readonly memory equivalances for const/pure calls.
2167 2010-11-04 Richard Guenther <rguenther@suse.de>
2169 PR tree-optimization/45733
2170 * tree-vect-stmts.c (reverse_vec_elements): Honor the
2171 permute builtins function return type.
2173 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
2176 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
2177 as an index, check it is not INVALID_REGNUM.
2180 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
2182 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
2185 * function.c (thread_prologue_and_epilogue_insns): Add
2186 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
2189 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
2192 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
2193 (pdp11_preferred_reload_class): Rename class to rclass.
2194 (pdp11_preferred_output_reload_class): Likewise.
2195 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
2197 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
2200 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
2201 iteration variables to enum machine_mode.
2204 * config/h8300/h8300.c: Include df.h.
2205 (push, pop): Use add_reg_note.
2206 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
2207 (compute_a_shift_cc): Likewise.
2208 (expand_a_shift): Argument code has type enum rtx_code.
2209 (struct shift_insn): Member cc_valid has type enum attr_cc.
2210 (struct shift_info) <cc_inline, cc_special>: Likewise.
2212 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
2213 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
2215 2010-11-04 Ira Rosen <irar@il.ibm.com>
2217 PR tree-optimization/46213
2218 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
2219 MINUS_EXPR only if the first operand is reduction operand.
2221 2010-11-04 Richard Guenther <rguenther@suse.de>
2222 Richard Henderson <rth@redhat.com>
2224 * tree.def (FMA_EXPR): New tree code.
2225 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
2226 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
2227 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
2228 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
2229 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
2230 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
2231 (execute_optimize_widening_mul): Call it. Reorganize to allow
2232 dead stmt removal. Move TODO flags ...
2233 (pass_optimize_widening_mul): ... here.
2234 * flag-types.h (enum fp_contract_mode): New enum.
2235 * common.opt (flag_fp_contract_mode): New variable.
2236 (-ffp-contract): New option.
2237 * opts.c (common_handle_option): Handle it.
2238 * doc/invoke.texi (-ffp-contract): Document.
2239 * tree.h (fold_fma): Declare.
2240 * builtins.c (fold_fma): New function.
2241 (fold_builtin_fma): Likewise.
2242 (fold_builtin_3): Call it for fma.
2243 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
2244 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
2245 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
2247 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
2249 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
2250 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
2251 (fms_optab, fnma_optab, fnms_optab): New defines.
2252 * gimplify.c (gimplify_expr): Handle binary truth expressions
2253 explicitly. Handle FMA_EXPR.
2254 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
2257 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2258 Richard Guenther <rguenther@suse.de>
2260 * passes.c (init_optimization_passes): Move veclower after SSA.
2261 * tree-vect-generic.c (uniform_vector_p): New function.
2262 (expand_vector_operations_1): Handle conversion.
2263 (pass_lower_vector): Update SSA form.
2265 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
2267 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
2268 plugin capabilities.
2269 * configure: Regenerate.
2271 2010-11-03 Xinliang David Li <davidxl@google.com>
2274 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
2275 Adjust cbase if the use stmt is after iv update.
2277 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2279 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2281 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2283 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
2284 comment. Pass true to the last argument of output_stack_adjust.
2286 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2289 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
2290 if 256bit AVX register is used.
2292 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2294 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
2295 xsmindp/xsmaxdp on VSX for single precision min/max.
2296 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
2297 (vsx_sminsf3): Ditto.
2299 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2301 * combine.c (try_combine): Fix formatting issues, improve comments and
2304 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2306 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
2307 of the result before building binary expressions.
2309 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2311 PR rtl-optimization/45865
2312 * Makefile.in (df-problems.o): Revert revision 164552.
2313 * basic-block.h (enum bb_flags): Likewise.
2314 * cfgcleanup.c (block_was_dirty): Likewise.
2315 (try_forward_edges): Likewise.
2316 (try_crossjump_bb): Likewise.
2317 (try_head_merge_bb): Likewise.
2318 (try_optimize_cfg): Likewise.
2319 (cleanup_cfg): Likewise.
2320 * df-core.c (df_set_bb_dirty): Likewise.
2321 * df-problems.c: Likewise.
2322 (df_simulate_find_uses): Likewise.
2323 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2324 (find_memory, find_memory_store): Likewise.
2325 (can_move_insns_across): Likewise.
2326 * df.h (can_move_insns_across): Likewise.
2327 * ifcvt.c (find_memory): Likewise.
2328 (dead_or_predicable): Likewise.
2330 2010-11-03 Richard Guenther <rguenther@suse.de>
2333 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2334 the result is unused.
2336 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2338 PR tree-optimization/46009
2339 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2340 cond_if_else_store_replacement if bb1 and bb2 have the same
2342 (cond_store_replacement): Use gimple_assign_single_p, don't
2343 check if rhs is SSA_NAME or invariant. Call release_defs for
2345 (cond_if_else_store_replacement): New function.
2347 2010-11-03 Richard Guenther <rguenther@suse.de>
2349 * opts.c (finish_options): Properly check for all WHOPR
2350 flags before complaining about -flto-partition.
2352 2010-11-04 Alan Modra <amodra@gmail.com>
2354 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2355 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2357 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2358 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2359 on input, "r" on output.
2361 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2363 Implemented -fobjc-std=objc1 flag.
2364 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2366 * doc/standards.texi (Standards): Updated the section on
2367 Objective-C; mention support for Objective-C 2.0 features and the
2368 new -fstd-objc=objc1 flag to disable them.
2370 2010-11-03 Richard Guenther <rguenther@suse.de>
2373 * dwarf2out.c (scope_die_for): Properly detect global scope.
2375 2010-11-03 Richard Guenther <rguenther@suse.de>
2377 PR tree-optimization/46190
2378 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2379 Properly compute peel iterations.
2381 2010-11-03 Richard Guenther <rguenther@suse.de>
2383 PR tree-optimization/46286
2384 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2385 re-allocated vector data.
2387 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2390 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2391 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2394 2010-11-03 Richard Guenther <rguenther@suse.de>
2396 PR tree-optimization/46217
2397 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2399 (execute_update_addresses_taken): Likewise.
2401 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2404 * targhooks.c (targhook_words_big_endian): New function.
2405 (targhook_float_words_big_endian): Likewise.
2406 * targhooks.h (targhook_words_big_endian): Declare.
2407 (targhook_float_words_big_endian): Likewise.
2408 * target.def (words_big_endian, float_words_big_endian): New hooks.
2410 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2412 PR tree-optimization/46165
2413 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2414 a normal call into noreturn call.
2416 2010-11-03 Richard Guenther <rguenther@suse.de>
2419 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2422 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2424 PR tree-optimization/46107
2425 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2426 if cfg_hook_duplicate_loop_to_header_edge failed.
2428 2010-11-03 Ian Lance Taylor <iant@google.com>
2431 * config.gcc: Don't set lto_binary_reader.
2432 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2433 (Configuration): Mention --disable-lto. Remove --with-libelf
2436 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2439 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2441 * gcse.c (insert_insn_end_basic_block): Likewise.
2443 PR rtl-optimization/46034
2444 PR rtl-optimization/46212
2445 PR rtl-optimization/46248
2446 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2447 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2448 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2449 argument to subst on i2pat.
2451 2010-11-02 Ian Lance Taylor <iant@google.com>
2453 * configure.ac: Use AC_SYS_LARGEFILE.
2454 * configure: Rebuild.
2455 * config.in: Rebuild.
2457 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2459 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2461 * c-typeck.c (build_function_call_vec): Likewise.
2462 * cfgexpand.c (expand_debug_expr): Likewise.
2463 * cgraphunit.c (assemble_thunk): Likewise.
2464 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2465 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2466 (fold_binary_loc, fold_ternary_loc): Likewise.
2467 * gimple-fold.c (get_symbol_constant_value): Likewise.
2468 * gimple-low.c (lower_builtin_setjmp): Likewise.
2469 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2470 * gimplify.c (gimplify_init_constructor): Likewise.
2471 * lambda.h (build_linear_expr): Likewise.
2472 * omp-low.c (omp_reduction_init): Likewise.
2473 * tree-inline.c (remap_ssa_name): Likewise.
2474 * tree-object-size.c (compute_object_sizes): Likewise.
2475 * tree-sra.c (init_subtree_with_zero): Likewise.
2476 (sra_ipa_modify_assign): Likewise.
2477 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2478 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2479 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2480 (undistribute_ops_list): Likewise.
2481 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2482 * tree-vect-stmts.c (vectorizable_call): Likewise.
2483 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2484 (build_zero_cst): Handle more cases directly. Update comment.
2486 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2488 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2489 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2491 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2492 and call ix86_split_call_vzeroupper instead of
2493 ix86_split_call_pop_vzeroupper.
2494 (*call_pop_1_vzeroupper): Likewise.
2495 (*sibcall_pop_1_vzeroupper): Likewise.
2496 (*call_value_pop_0_vzeroupper): Likewise.
2497 (*call_value_pop_1_vzeroupper): Likewise.
2498 (*sibcall_value_pop_1_vzeroupper): Likewise.
2500 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2502 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2504 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2506 * basic-block.h (insert_insn_end_bb_new): Delete.
2507 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2509 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2510 H.J. Lu <hongjiu.lu@intel.com>
2512 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2513 (ix86_split_call_pop_vzeroupper): Likewise.
2515 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2516 (ix86_expand_call): Conditionally decorate calls with
2517 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2518 (ix86_split_call_vzeroupper): New.
2519 (ix86_split_call_pop_vzeroupper): Likewise.
2521 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2522 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2523 (*call_pop_1_vzeroupper): Likewise.
2524 (*sibcall_pop_1_vzeroupper): Likewise.
2525 (*call_0_vzeroupper): Likewise.
2526 (*call_1_vzeroupper): Likewise.
2527 (*sibcall_1_vzeroupper): Likewise.
2528 (*call_1_rex64_vzeroupper): Likewise.
2529 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2530 (*call_1_rex64_large_vzeroupper): Likewise.
2531 (*sibcall_1_rex64_vzeroupper): Likewise.
2532 (*call_value_pop_0_vzeroupper): Likewise.
2533 (*call_value_pop_1_vzeroupper): Likewise.
2534 (*sibcall_value_pop_1_vzeroupper): Likewise.
2535 (*call_value_0_vzeroupper): Likewise.
2536 (*call_value_0_rex64_vzeroupper): Likewise.
2537 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2538 (*call_value_1_vzeroupper): Likewise.
2539 (*sibcall_value_1_vzeroupper): Likewise.
2540 (*call_value_1_rex64_vzeroupper): Likewise.
2541 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2542 (*call_value_1_rex64_large_vzeroupper): Likewise.
2543 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2545 2010-11-02 Ian Lance Taylor <iant@google.com>
2548 * config.gcc: Revert last patch: set lto_binary_reader.
2550 2010-11-02 Richard Guenther <rguenther@suse.de>
2552 PR tree-optimization/46149
2553 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2554 non-indirect MEM_REF variants.
2556 2010-11-02 Richard Guenther <rguenther@suse.de>
2558 PR tree-optimization/46216
2559 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2560 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2562 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2564 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2565 (*-*-osf*): Likewise.
2566 * configure: Regenerate.
2568 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2570 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2571 for Intel Core 2 and Core i7.
2573 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2575 Model decoder of Core 2/i7 for multipass scheduling.
2577 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2578 New type to hold target-specific data for multipass scheduling.
2579 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2580 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2582 (core2i7_secondary_decoder_max_insn_size,)
2583 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2584 New static variables.
2585 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2586 ([_]ix86_first_cycle_multipass_data): New static variable.
2587 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2588 Implement targetm.sched hooks.
2589 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2591 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2592 Implement new targetm.sched hooks.
2593 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2594 targetm.sched hook to install multipass scheduling hooks on demand.
2596 * doc/tm.texi.in: Document new targetm.sched hooks.
2597 * doc/tm.texi: Regenerate.
2599 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2600 (first_cycle_multipass_data_t): New typedef.
2601 (struct choice_entry: target_data): New field.
2602 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2603 to allow target model restrictions not represented in DFA.
2604 (choose_ready, schedule_block): Update.
2605 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2606 hooks to initialize target-specific data for multipass scheduling.
2607 * sched-int.h (max_issue): Update declaration.
2608 * sel-sched.c (choose_best_insn): Update.
2609 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2610 (first_cycle_multipass_{init, fini}): Define and document new
2611 targetm.sched hooks.
2613 2010-11-02 Richard Guenther <rguenther@suse.de>
2615 PR tree-optimization/46184
2616 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2617 input vector type from the reduction operand as well.
2619 2010-11-02 Richard Guenther <rguenther@suse.de>
2621 PR tree-optimization/46177
2622 * tree-loop-distribution.c (prop_phis): Use
2623 mark_virtual_phi_result_for_renaming.
2625 2010-11-02 Martin Jambor <mjambor@suse.cz>
2628 * tree.c (get_binfo_at_offset): Bail out on artificial
2629 fields. Identify primary bases according to their offsets.
2631 2010-11-02 Martin Jambor <mjambor@suse.cz>
2633 PR tree-optimization/45875
2634 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2635 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2638 2010-11-02 Ian Lance Taylor <iant@google.com>
2640 * doc/install.texi (Configuration): Note in two places that Java
2641 is not enabled by default.
2643 2010-11-02 Ian Lance Taylor <iant@google.com>
2645 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2646 (Configuration): Mention --disable-lto. Remove --with-libelf
2649 2010-11-02 Ian Lance Taylor <iant@google.com>
2651 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2652 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2653 LIBELFINC. Remove HAVE_libelf.
2654 * config.gcc: Don't set lto_binary_reader.
2655 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2656 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2657 (LIBS): Remove $(LIBELFLIBS).
2658 (INCLUDES): Remove $(LIBELFINC).
2659 * configure: Rebuild.
2660 * config.in: Rebuild.
2662 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2664 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2665 (function_arg_advance): Delete.
2666 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2667 (FUNCTION_ARG): Delete.
2668 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2669 (microblaze_function_arg_advance): ...this. Make static. Take a
2670 const_tree and a bool.
2671 (function-arg): Rename to...
2672 (microblaze_function_arg): ...this. Make static. Take a const_tree
2674 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2675 targetm.calls.function_arg_advance.
2676 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2678 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2680 Merge from FSF "apple/trunk" branch.
2682 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2683 * config/darwin.opt: .. to here.
2684 (matt-stubs): New option.
2685 * config/i386/darwin.opt: Delete.
2686 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2687 (MACHO_DYNAMIC_NO_PIC_P): New.
2688 (MACHOPIC_INDIRECT): New.
2689 (MACHOPIC_PURE): New.
2690 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2691 (MACHOPIC_ATT_STUB): New.
2692 (CC1_SPEC): Do not remove mdynamic-no-pic.
2693 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2694 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2695 (FUNCTION_PROFILER): Correct over-length line.
2696 (SUBTARGET_OVERRIDE_OPTIONS): New.
2697 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2698 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2699 (legitimate_constant_p): Handle mdynamic-no-pic.
2700 (ix86_legitimate_address_p): Likewise.
2701 (ix86_legitimize_address): Likewise.
2702 (ix86_expand_move): Likewise.
2703 (machopic_output_stub): Update for ATT-style stubs and
2705 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2706 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2707 TARGET_DYNAMIC_NO_PIC: Remove.
2708 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2709 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2710 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2711 Remove handling of mdynamic-no-pic.
2712 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2714 (machopic_symbol_defined_p): Do not try to use current_function_decl
2715 when generating _get_pc thunks within stubs.
2716 (machopic_indirect_data_reference): Rework for direct conditionals
2717 rather than #ifdefs, add x86 mdynamic-no-pic
2718 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2720 (darwin_override_options): Handle mdynamic-no-pic here.
2721 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2722 (machopic_lazy_symbol_ptr3_section): New.
2723 (machopic_picsymbol_stub2_section): New.
2724 (machopic_picsymbol_stub3_section): New.
2725 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2726 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2727 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2728 Moved common definition from x86 and rs6000.
2729 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2730 (MACHOPIC_INDIRECT): Likewise.
2731 (MACHOPIC_PURE): Likewise.
2732 * config.gcc (x86-darwin-*): Remove darwin.opt.
2734 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2737 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2738 instead of gsi_last_bb.
2740 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2741 Maxim Kuvyrkov <maxim@codesourcery.com>
2743 * config/i386/i386.c (cpu_names): Add "corei7".
2744 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2746 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2747 Maxim Kuvyrkov <maxim@codesourcery.com>
2749 Tune alignment for Intel Core i7
2751 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2752 (enum processor_type): Update comment. Add entries for Core i7.
2753 * config/i386-c.c (ix86_target_macros_internal): Update.
2754 * config/i386.c (m_COREI7{_32,_64}): New macros.
2755 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2756 (processor_target_table): Tune alignment for Core i7.
2757 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2759 * doc/invoke.texi: Document "corei7" option value.
2761 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2762 Maxim Kuvyrkov <maxim@codesourcery.com>
2763 H.J. Lu <hjl.tools@gmail.com>
2765 Basic support for Intel Core i7
2767 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2768 generic tuning. Use generic32 when compiling for 32-bit ABI.
2770 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2772 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2773 sections and call darwin_asm_dwarf_section() to handle them.
2774 (darwin_asm_dwarf_section): New.
2775 (darwin_file_start): Remove code emitting dwarf section symbols.
2777 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2779 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2780 explicitly disable stack protection when building libgcc.
2781 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2783 2010-11-01 Jason Merrill <jason@redhat.com>
2785 * fold-const.c (fold_indirect_ref_1): Handle folding
2786 POINTER_PLUS_EXPR to ARRAY_REF.
2788 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2790 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2791 (sh_delegitimize_address): New function.
2793 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2795 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2796 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2797 (CC1_SPEC): Don't handle -target.
2798 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2800 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2801 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2802 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2803 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2804 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2805 Zweak_reference_mismatches, client_name, compatibility_version,
2806 current_version, dylinker_install_name, pagezero_size,
2807 read_only_relocs, seg1addr, segs_read_only_addr,
2808 segs_read_write_addr, sub_library, sub_umbrella): New.
2809 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2810 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2811 * config/freebsd.opt: New.
2812 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2813 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2814 * config/rpath.opt: New.
2815 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2816 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2819 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2821 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2822 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2823 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2824 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2825 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2826 Document that options in .opt files do not need to be included.
2827 * doc/tm.texi: Regenerate.
2828 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2829 * opts-common.c: Update comment on tm.h include.
2830 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2831 * system.h (SWITCH_TAKES_ARG): Poison.
2832 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2833 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2835 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2836 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2837 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2838 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2839 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2840 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2841 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2842 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2843 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2844 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2845 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2846 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2847 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2848 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2849 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2850 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2851 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2852 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2853 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
2854 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
2855 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
2856 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
2857 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
2858 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2860 2010-11-01 Paul Koning <ni1d@arrl.net>
2862 * config/pdp11/pdp11.md: Use iterators.
2863 (addqi3, subqi3, iorsi3, xorsi3): Delete.
2865 2010-11-01 Steve Ellcey <sje@cup.hp.com>
2867 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
2869 * libgcov.c (__gcov_indirect_call_profiler): Set
2870 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
2871 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
2873 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2875 PR tree-optimization/46259
2878 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2879 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
2880 build_vector_from_val.
2882 2010-11-01 DJ Delorie <dj@redhat.com>
2884 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
2885 as well as an assertion.
2887 2010-11-01 Paul Koning <ni1d@arrl.net>
2889 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
2890 complex modes in memory.
2892 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2894 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
2896 2010-11-01 Jakub Jelinek <jakub@redhat.com>
2899 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
2900 (cfa_base_offset): New variable.
2901 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
2902 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
2904 (vt_init_cfa_base): Initialize cfa_base_offset.
2906 2010-11-01 Alan Modra <amodra@gmail.com>
2909 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
2910 and savres_strategy.
2911 (stack_info): New file scope var.
2912 (rs6000_init_machine_status): Init stack_info.
2913 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
2914 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2915 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
2916 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
2917 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
2918 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
2919 (rs6000_savres_strategy): Rewrite.
2920 (rs6000_stack_info): Use "stack_info" in place of local "info".
2921 Return cached stack info when reload_completed unless ENABLE_CHECKING
2922 in which case confirm newly calculated stack info matches old info.
2923 Delay calculation of lr_save_p, set it for out of line gp save/restore
2924 as well as fp. Call rs6000_savres_strategy from here..
2925 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
2926 (rs6000_output_function_prologue): Use info->savres_strategy to
2927 determine whether fp save/restore externs need to be emitted.
2929 2010-10-31 Jason Merrill <jason@redhat.com>
2931 * tree.h (EXPR_LOC_OR_HERE): New macro.
2932 * builtins.c (c_strlen): Use it.
2933 * c-decl.c (build_enumerator): Likewise.
2934 * gimplify.c (internal_get_tmp_var): Likewise.
2935 (shortcut_cond_expr): Likewise.
2936 (gimplify_one_sizepos): Likewise.
2938 2010-10-31 Richard Henderson <rth@redhat.com>
2940 * config/i386/cygming.h (TARGET_SEH): New.
2941 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
2942 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
2943 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
2944 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
2945 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
2946 (ASM_DECLARE_FUNCTION_SIZE): New.
2947 * config/i386/i386-protos.h: Update.
2948 * config/i386/i386.c (ix86_option_override_internal): Enable
2949 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
2950 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
2951 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
2952 (ix86_compute_frame_layout): For SEH, disable
2953 use_fast_prologue_epilogue, move frame pointer to the end of
2954 the frame. Initialize hfp_save_offset.
2955 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
2956 at end of prologue for SEH.
2957 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
2958 emit blockage at beginning of epilogue.
2959 (ix86_expand_binary_operator): After reload, emit LEA if needed.
2960 (ix86_output_call_insn): New.
2961 * config/i386/i386.h (TARGET_SEH): New.
2962 (struct machine_function): Add member seh.
2963 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
2964 * config/i386/winnt.c (struct seh_frame_state): New.
2965 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
2966 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
2967 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
2968 i386_pe_start_function, i386_pe_end_function): New.
2970 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
2971 as CFA_STORE in rules 12 and 13.
2973 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
2975 PR tree-optimization/46142
2976 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
2977 accommodate third function argument.
2979 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2981 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2983 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2985 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2986 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2987 (get_initial_def_for_reduction): Likewise.
2988 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2989 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2990 * tree.c (build_one_cst): Likewise.
2991 (build_vector_from_val): Use types_compatible_p for assert.
2993 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2995 * emit-rtl.c (mark_used_flags): New function.
2996 (set_used_flags, reset_used_flags): Call it.
2998 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
3001 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
3002 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
3004 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
3007 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
3008 (ix86_compat_aligned_value_p): This.
3009 (ix86_old_function_arg_boundary): Renamed to ...
3010 (ix86_compat_function_arg_boundary): This. Updated.
3011 (ix86_contains_aligned_value_p): New.
3012 (ix86_function_arg_boundary): Align long double parameters on
3013 stack to 4byte in 32bit.
3015 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
3017 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
3018 * c-parser.c (c_parser_objc_at_property_declaration): Removed
3019 parsing of RID_COPIES and RID_IVAR. Updated call to
3020 objc_add_property_declaration.
3021 * c-typecheck.c (build_component_ref): Call
3022 objc_maybe_build_component_ref instead of objc_build_setter_call.
3023 Use objc_is_property_ref to improve Objective-C checks.
3024 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
3025 of objc_build_getter_call.
3027 2010-10-29 Paul Koning <ni1d@arrl.net>
3029 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3030 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
3031 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
3032 (REG_OK_STRICT): Move description.
3034 2010-10-29 Paul Koning <ni1d@arrl.net>
3036 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
3038 2010-10-29 Paul Koning <ni1d@arrl.net>
3040 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
3042 2010-10-29 Paul Koning <ni1d@arrl.net>
3045 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
3047 2010-10-29 Richard Henderson <rth@redhat.com>
3050 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
3053 2010-10-29 Paul Koning <ni1d@arrl.net>
3055 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
3056 register to register move.
3058 2010-10-29 Paul Koning <ni1d@arrl.net>
3060 * config/pdp11/pdp11.c (print_operand_address): Correct handling
3061 of integer constant addresses, delete vax-only logic.
3063 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3065 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
3066 a conditional expression.
3068 2010-10-29 Paul Koning <ni1d@arrl.net>
3070 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
3071 instruction encoding.
3073 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3074 Andrew Pinski <pinskia@gmail.com>
3076 * tree.h (build_vector_from_val): Declare.
3077 * tree.c (build_vector_from_val): New function.
3078 * c-typeck.c (build_binary_op): Handle vector shifting.
3079 * doc/extend.texi: Description of the vector shifting operation.
3081 2010-10-29 Paul Koning <pkoning@equallogic.com>
3083 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
3084 pdp11_secondary_memory_needed): Declare.
3085 * config/pdp11/predicates.md (float_operand): New predicate.
3086 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
3087 (cbranchdf4, movdf): Change predicate.
3088 (movsf): Handle FPU register case.
3089 (truncdfsf2, extendsfdf2): Add FPU register case.
3090 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
3091 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
3092 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3093 (pdp11_register_move_cost): Update cost matrix.
3094 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
3095 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
3096 pdp11_secondary_memory_needed): New function.
3097 (pdp11_return_in_memory): Add other float types.
3098 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
3099 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
3100 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
3101 REGISTER_MOVE_COST): Delete.
3102 (BASE_RETURN_VALUE_REG): Add other float types.
3104 2010-10-29 Nick Clifton <nickc@redhat.com>
3106 * doc/invoke.texi: Document -mam34 and -mtune options.
3107 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
3108 (mn10300_tune_cpu): New variable.
3109 (mn10300_handle_option): Handle -mam34 and -mtune options.
3110 (mn10300_option_override): Convert tune string into tune cpu variable.
3111 (mn10300_legitimate_constant_p): Delete unused local variable.
3112 (is_load_insn): New function.
3113 (is_store_insn): New function.
3114 (mn10300_adjust_schedule_cost): New function.
3115 (TARGET_SCHED_ADJUST_COST): Define.
3116 * config/mn10300/mn10300.opt (mam34): New option.
3117 (mtune): New option.
3118 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
3119 (enum processor_type): Add AM34.
3120 (TARGET_AM34): Define.
3121 * config/mn10300/mn10300.md (attr cpu): Add am34.
3122 Add pipeline description.
3123 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
3124 Remove unneeded alternatives. Add timing attribute.
3125 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
3126 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
3127 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
3128 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
3129 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
3130 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
3131 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
3132 float_conditional_branch, jump, indirect_jump, tablejump,
3133 call_internal, call_value_internal, zero_extendqisi2_am33,
3134 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
3135 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
3136 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
3137 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
3138 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
3139 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
3140 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
3141 return_internal_regs, store_movm, return, call_next_insn):
3142 Add timing attribute.
3143 (am33_subsi3): Add missing clobber of CC_REG.
3144 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
3145 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
3146 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
3147 extendqisi2): Fix predicates.
3148 (call_internal, call_internal_value): Separate alternatives.
3149 * config/mn10300/t-mn10300: Add AM34 multilib.
3151 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
3153 * config/sh/sh.c (sh_promote_function_mode): Use
3154 default_promote_function_mode if !sh_promote_prototypes.
3156 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
3158 * recog.c (split_all_insns): Remove dead code.
3160 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3162 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3164 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3166 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3167 (FUNCTION_ARG_ADVANCE): Delete.
3168 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
3170 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
3171 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3172 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3174 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3176 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
3177 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3178 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3179 Take a const_tree and a bool.
3180 (mcore_function_arg_advance): New function.
3181 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3183 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3185 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
3186 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3187 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3188 Take a const_tree and a bool.
3189 (mcore_function_arg_advance): New function.
3190 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3192 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3194 * config/h8300/h8300-protos.h (function_arg): Delete.
3195 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3196 * config/h8300/h8300.c (function_arg): Rename to...
3197 (h8300_function_arg): ...this. Make static. Take a const_tree and
3199 (h8300_function_arg_advance): New function.
3200 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3202 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3204 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
3206 * config/arc/arc.c (arc_function_arg): ...here and...
3207 (arc_function_arg_advance): ...here. New functions.
3208 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3210 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3212 * config/crx/crx-protos.h (crx_function_arg): Delete.
3213 (crx_function_arg_advance): Delete.
3214 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3215 * config/crx/crx.c (crx_function_arg): Make static. Take a
3216 const_tree and a bool.
3217 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
3218 (enough_regs_for_param): Take a const_tree.
3219 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3221 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3223 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
3224 (m68hc11_function_arg_advance): Delete.
3225 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
3226 (FUNCTION_ARG_ADVANCE): Delete.
3227 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
3228 Take a const_tree and a bool.
3229 (m68hc11_function_arg_advance): Likewise.
3230 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3232 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3234 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
3235 (xstormy16_function_arg_advance): Delete.
3236 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
3237 (FUNCTION_ARG_ADVANCE): Delete.
3238 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
3239 Take a const_tree and a bool.
3240 (xstormy16_function_arg_advance): Likewise. Return void, updating
3241 the CUM parameter instead.
3242 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3244 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3246 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
3247 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3248 (MOXIE_FUNCTION_ARG_SIZE): Move to...
3249 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
3250 (moxie_function_arg): Make static. Take a const_tree and a bool.
3251 (moxie_function_arg_advance): New function.
3252 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3254 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3256 * config/mn10300/mn10300-protos.h (function_arg): Delete.
3257 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
3258 (FUNCTION_ARG_ADVANCE): Delete.
3259 * config/mn10300/mn10300.c (function_arg): Rename to...
3260 (mn10300_function_arg): ...this. Make static. Take a const_tree
3262 (mn10300_function_arg_advance): New function.
3263 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3265 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3267 * config/iq2000/iq2000-protos.h (function_arg): Delete.
3268 (function_arg_advance): Delete.
3269 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3270 * config/iq2000/iq2000.c (function_arg): Rename to...
3271 (iq2000_function_arg): ...this. Make static. Take a const_tree and
3273 (function_arg_advance): Rename to...
3274 (iq2000_function_arg_advance): ...this. Make static. Take a
3275 const_tree and a bool.
3276 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
3277 iq2000_function_arg.
3278 (iq2000_pass_by_reference): Call iq2000_function_arg).
3279 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3281 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3283 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
3284 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3285 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
3287 (fr30_function_arg): New function.
3288 (fr30_function_arg_advance): New function.
3289 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3291 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3293 * config/frv/frv-protos.h (frv_function_arg): Delete.
3294 (frv_function_arg_advance): Delete.
3295 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3296 * config/frv/frv.c (frv_function_arg): Rename to...
3297 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
3298 (frv_function_arg, frv_function_incoming_arg): New functions.
3299 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
3300 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3301 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3303 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
3306 * config/i386/sse.md (sse_movhlps_exp): Use destination
3307 returned from ix86_fixup_binary_operands to expand insn.
3308 (sse_movlhps_exp): Ditto.
3309 (sse_loadhps_exp): Ditto.
3310 (sse_loadlps_exp): Ditto.
3311 (sse2_loadhpd_exp): Ditto.
3312 (sse2_loadlpd_exp): Ditto.
3314 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3316 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3317 constants in thumb2.
3319 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3321 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3322 arithmetics in masking operations.
3323 (contains_muldiv): Likewise.
3324 (try_combine): Likewise.
3325 (find_split_point): Likewise.
3326 (combine_simplify_rtx): Likewise.
3327 (simplify_if_then_else): Likewise.
3328 (simplify_set): Likewise.
3329 (expand_compound_operation): Likewise.
3330 (expand_field_assignment): Likewise.
3331 (make_extraction): Likewise.
3332 (extract_left_shift): Likewise.
3333 (make_compound_operation): Likewise.
3334 (force_to_mode): Likewise.
3335 (make_field_assignment): Likewise.
3336 (reg_nonzero_bits_for_combine): Likewise.
3337 (simplify_shift_const_1): Likewise.
3338 (simplify_comparison): Likewise.
3340 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3342 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3343 (ia64_function_arg_advance): Delete.
3344 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3345 (FUNCTION_ARG_ADVANCE): Delete.
3346 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3347 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3349 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3350 (ia64_function_arg_advance): Make static. Take a const_tree and
3352 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3353 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3355 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3357 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3358 (TARGET_GET_RAW_ARG_MODE): New.
3359 * doc/tm.texi: Regenerate.
3360 * target.def (get_raw_result_mode): New.
3361 (get_raw_arg_mode): New.
3362 * targhooks.c (default_get_reg_raw_mode): New.
3363 * targhooks.h (default_get_reg_raw_mode): New.
3364 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3365 (apply_result_size): Ditto.
3366 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3367 (TARGET_GET_RAW_RESULT_MODE): Define.
3368 (TARGET_GET_RAW_ARG_MODE): Ditto.
3370 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3372 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3373 for newer Solaris 10 release.
3374 (sparc_fallback_frame_state): Likewise.
3376 2010-10-27 Jason Merrill <jason@redhat.com>
3378 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3381 2010-10-27 Jie Zhang <jie@codesourcery.com>
3382 Maxim Kuvyrkov <maxim@codesourcery.com>
3384 * haifa-sched.c (ISSUE_POINTS): Remove.
3385 (max_issue): Don't issue more than issue_rate instructions.
3387 2010-10-27 Ian Lance Taylor <iant@google.com>
3390 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3391 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3392 UNSPECV_SPLIT_STACK_RETURN.
3394 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3396 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3398 * config/i386/i386.c (block_info): New.
3399 (BLOCK_INFO): Likewise.
3400 (call_avx256_state): Likewise.
3401 (check_avx256_stores): Likewise.
3402 (move_or_delete_vzeroupper_2): Likewise.
3403 (move_or_delete_vzeroupper_1): Likewise.
3404 (move_or_delete_vzeroupper): Likewise.
3405 (use_avx256_p): Likewise.
3406 (function_pass_avx256_p): Likewise.
3407 (flag_opts): Add -mvzeroupper.
3408 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3409 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3411 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3412 generate vzeroupper.
3413 (init_cumulative_args): Add an int to indicate caller. Set
3414 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3415 based on return type.
3416 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3417 caller_pass_avx256_p based on argument type.
3418 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3419 is used, but not returned by caller.
3420 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3421 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3423 (ix86_minimum_alignment): Likewise.
3424 (ix86_expand_special_args_builtin): Set target to
3425 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3426 (ix86_reorg): Run the vzeroupper optimization if needed.
3428 * config/i386/i386.h (ix86_args): Add caller.
3429 (INIT_CUMULATIVE_ARGS): Updated.
3430 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3431 caller_pass_avx256_p, caller_return_avx256_p,
3432 callee_pass_avx256_p and callee_return_avx256_p.
3434 * config/i386/i386.opt (-mvzeroupper): New.
3436 * config/i386/predicates.md (vzeroupper_operation): Removed.
3438 * config/i386/sse.md (avx_vzeroupper): Removed.
3439 (*avx_vzeroupper): Removed.
3440 (avx_vzeroupper): New.
3442 * doc/invoke.texi: Document -mvzeroupper.
3444 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3446 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3447 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3448 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3450 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3451 Olivier Hainque <hainque@adacore.com>
3453 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3454 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3455 fs->signal_frame instead.
3457 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3459 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3460 parsing of RID_COPIES and RID_IVAR.
3462 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3464 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3465 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3466 Do not use objc_set_property_attr, but use local variables
3467 instead. Detect repeated usage of setter, getter and ivar
3468 attributes. Improved error processing when a setter name does not
3469 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3470 that the token is a keyword. Updated call to
3471 objc_add_property_declaration.
3473 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3475 * c-parser.c (c_parser_objc_at_property): Renamed to
3476 c_parser_objc_at_property_declaration. Updated calls to
3477 objc_add_property_variable, now objc_add_property_declaration.
3478 Code rewritten to be much more robust in recovering from syntax
3479 errors. Added comments.
3480 (c_parser_objc_property_attrlist): Removed.
3481 (c_parser_external_declaration): Updated calls to
3482 c_parser_objc_at_property, now
3483 c_parser_objc_at_property_declaration.
3484 (c_parser_objc_methodprotolist): Same change.
3486 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3488 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3490 2010-10-26 Jan Hubicka <jh@suse.cz>
3492 * ipa.c (process_references): Enqueue all referenced nodes;
3493 mark as reachable only non-external nodes.
3494 (cgraph_remove_unreachable_nodes): All referenced nodes should
3495 be enqueued; remove bogues node->needed check.
3497 2010-10-26 Jan Hubicka <jh@suse.cz>
3499 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3502 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3504 * config/i386/i386.md (split_stack_return): Replace
3505 unspec_volatile with unspec.
3507 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3509 * doc/install.texi: Fix typo in --with-sysroot description.
3511 2010-10-26 Jan Hubicka <jh@suse.cz>
3513 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3514 Use info provided by linker plugin.
3516 2010-10-26 Jason Merrill <jason@redhat.com>
3518 * varasm.c (constructor_static_from_elts_p): Don't require a
3519 CONSTRUCTOR to have elements to be suitable for static
3520 initialization. Allow ARRAY_TYPE as well.
3522 2010-10-26 Jan Hubicka <jh@suse.cz>
3525 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3526 (cgraph_set_const_flags) ... this one; get also looping argument;
3527 clear constructor/destructor flags.
3528 (cgraph_set_pure_flag): Likewise.
3529 (cgraph_set_looping_const_or_pure_flag): Remove.
3530 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3531 to optimize away static ctors/dtors; it does not work on inline clones;
3532 external functions can always be rmeoved.
3533 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3534 inline clones; in LTO external functions always can go.
3535 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3536 (cgraph_mark_address_taken_node): Assert that we are not taking
3537 address of inline clone.
3538 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3540 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3542 (ipcp_initialize_node_lattices): Only local functions can be
3543 handled without cloning.
3544 * cgraph.h (cgraph_set_readonly_flag,
3545 cgraph_set_looping_const_or_pure_flag): Remove.
3546 (cgraph_set_const_flag): Declare.
3547 (cgraph_set_pure_flag): Update.
3548 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3550 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3551 look at inline clones; fix handling of external definitions.
3552 (cgraph_postorder): Do not look at inline clones in the first pass.
3553 (function_and_variable_visibility): Drop constructors/destructor
3554 flags at pure and const functions.
3555 * tree-profile.c (tree_profiling): Update.
3556 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3557 address taken; external functions do not account to whole program size.
3558 (cgraph_decide_inlining): Likewise; do not try to inline
3559 functions already inlined.
3561 2010-10-26 Jie Zhang <jie@codesourcery.com>
3563 * doc/invoke.texi: Improve documentation of
3564 -fstrict-volatile-bitfields.
3566 2010-10-26 Ira Rosen <irar@il.ibm.com>
3568 PR tree-optimization/46167
3569 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3570 is basic block for the statement.
3572 2010-10-26 Paul Koning <ni1d@arrl.net>
3574 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3575 current definition of struct_real_format.
3577 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3580 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3581 (ix86_function_arg_boundary): Always align parameters on stack
3582 in 64bit and align parameters with alignment >= 16byte on stack
3583 in 32bit. Warn alignment change.
3585 2010-10-26 Ian Lance Taylor <iant@google.com>
3588 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3591 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3593 Implement opaque-enum-specifiesr for C++0x
3594 * tree.h (ENUM_IS_OPAQUE): New.
3595 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3597 2010-10-26 Jie Zhang <jie@codesourcery.com>
3599 * stor-layout.c (layout_decl): Use the field's type to
3600 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3601 * config/arm/arm.c (arm_override_options): Default to
3602 -fstrict-volatile-bitfields.
3604 2010-10-25 Paul Koning <ni1d@arrl.net>
3606 * config/pdp11/pdp11.md: Add define_constants for register
3607 numbers, branch offset limits.
3608 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3609 * config/pdp11.pdp11.h: Ditto.
3611 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3613 * configure.ac: Use $cpu_type instead of $target to define the nop.
3614 * configure: Regenerate.
3616 2010-10-25 Jie Zhang <jie@codesourcery.com>
3618 * combine.c (try_combine): If insns need to be kept around, check that
3619 they can be copied in the merged instruction.
3621 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3623 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3625 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3626 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3627 it has been modified.
3629 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3631 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3633 2010-10-24 Paul Koning <ni1d@arrl.net>
3635 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3636 * config/pdp11/pdp11.c (output_jump): Ditto.
3638 2010-10-24 Ian Lance Taylor <iant@google.com>
3640 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3642 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3644 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3645 least one insn with a locus corresponding to an edge's goto_locus,
3646 disregard non-fallthru edges to the exit block and merge the blocks
3647 created for the same goto_locus.
3649 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3651 * gcc.c (n_switches_alloc_debug_check): New.
3652 (set_option_handlers): New.
3653 (process_command): Use set_option_handlers.
3654 (do_self_spec): Pass spec-generated options through option handlers.
3655 (main): Also save and restore n_switches_alloc when swapping
3658 2010-10-23 Richard Henderson <rth@redhat.com>
3661 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3662 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3663 Honor matching operands when splitting to XOR.
3665 2010-10-23 Ian Lance Taylor <iant@google.com>
3667 * tree-vrp.c (extract_range_from_binary_expr): If
3668 flag_non_call_exceptions don't eliminate division by zero.
3669 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3671 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3673 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3674 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3675 __ORDER_PDP_ENDIAN__.
3676 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3677 (struct DWstruct): Define based on __BYTE_ORDER__.
3678 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3679 (struct INTstruct): Define based on __BYTE_ORDER__.
3680 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3681 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3682 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3683 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3684 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3685 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3686 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3687 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3688 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3689 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3690 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3691 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3692 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3693 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3694 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3695 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3696 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3697 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3698 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3699 * doc/tm.texi: Regenerate.
3700 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3701 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3703 2010-10-23 Jie Zhang <jie@codesourcery.com>
3705 PR rtl-optimization/37360
3706 * config/mips/mips.c (cached_can_issue_more): New local variable.
3707 (mips_sched_reorder_1): New.
3708 (mips_sched_reorder): Use mips_sched_reorder_1.
3709 (mips_sched_reorder2): New.
3710 (mips_variable_issue): Set cached_can_issue_more.
3711 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3712 instead of mips_sched_reorder.
3715 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3716 PR rtl-optimization/37360
3717 * haifa-sched.c (max_issue): Do not assert that we never issue more
3718 insns than issue_rate. Add comment.
3720 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3722 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3723 location info of the expression.
3725 2010-10-22 DJ Delorie <dj@redhat.com>
3727 * doc/extend.texi (Named Address Spaces): Document the M32C named
3730 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3731 __far address space.
3732 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3733 "__far" address space for R8C and M16C processor variants.
3734 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3735 (far_addr_space_p): New.
3736 (encode_pattern_1): Add sign and zero extend support.
3737 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3738 (m32c_extra_constraint_p2): Add SF constraint.
3739 (m32c_legitimate_address_p): Support __far addresses.
3740 (m32c_addr_space_pointer_mode): New.
3741 (m32c_addr_space_address_mode): New.
3742 (m32c_addr_space_legitimate_address_p): New.
3743 (m32c_addr_space_legitimize_address): New.
3744 (m32c_addr_space_subset_p): New.
3745 (m32c_addr_space_convert): New.
3746 (conversions): Add __far operand patterns.
3747 (m32c_prepare_move): Force constants into registers for __far moves.
3748 (m32c_split_move): __far moves are always split.
3749 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3750 * config/m32c/mov.md (mov<mode>_far_op1): New.
3751 (mov<mode>_far_op2): New.
3752 (movqi_op): Add __far (SF) support.
3753 (movhi_op): Likewise.
3754 (movsi_splittable): Split A1A0 also.
3756 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3757 Andrew Pinski <pinskia@gmail.com>
3759 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3760 * doc/extend.texi: New paragraph
3762 2010-10-22 Paul Koning <ni1d@arrl.net>
3764 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3766 2010-10-22 DJ Delorie <dj@redhat.com>
3768 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3770 2010-10-22 Paul Koning <ni1d@arrl.net>
3772 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3774 2010-10-22 Richard Henderson <rth@redhat.com>
3776 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3777 cases for __builtin_fma and __builtin_fmaf.
3779 2010-10-22 Richard Henderson <rth@redhat.com>
3781 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3782 NEG+USE for vectors as well.
3783 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3786 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3788 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3789 SWITCH_CURTAILS_COMPILATION): Remove.
3790 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3791 * doc/tm.texi: Regenerate.
3792 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3794 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3796 * config/i386/bdver1.md: New file.
3797 * config/i386/i386.md (include "bdver1.md"): Invoke the
3798 pipeline description for bdver1.
3799 (x86_sahf_1): Add "bdver1_decode" attribute.
3800 (*cmpfp_i_mixed): Likewise.
3801 (*cmpfp_i_sse): Likewise.
3802 (*cmpfp_i_i387): Likewise.
3803 (*cmpfp_iu_mixed): Likewise.
3804 (*cmpfp_iu_sse): Likewise.
3805 (*cmpfp_iu_387): Likewise.
3806 (*swap<mode>,*swap<mode>_1): Likewise.
3807 (fixuns_trunc<mode>hi2): Likewise.
3808 (fix_trunc<mode>si_sse): Likewise.
3809 (x86_fnstcw_1): Likewise.
3810 (x86_fldcw_1): Likewise.
3811 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3812 (*floatsi<mode>2_vector_mixed): Likewise.
3813 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3814 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3815 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3816 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3817 (*floatsi<mode>2_vector_sse): Likewise.
3818 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3819 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3820 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3821 (*mul<mode>3_1): Likewise.
3822 (*mulsi3_1_zext): Likewise.
3823 (*mulhi3_1): Likewise.
3824 (*mulqi3_1): Likewise.
3825 (*<u>mul<mode><dwi>3_1): Likewise.
3826 (*<u>mulqihi3_1): Likewise.
3827 (*<s>muldi3_highpart_1): Likewise.
3828 (*<s>mulsi3_highpart_1): Likewise.
3829 (*<s>mulsi3_highpart_zext): Likewise.
3830 (x86_64_shld): Likewise.
3831 (x86_shld): Likewise.
3832 (x86_64_shrd): Likewise.
3833 (x86_shrd): Likewise.
3834 (sqrtxf2): Likewise.
3835 (sqrt_extend<mode>xf2_i387): Likewise.
3836 (*sqrt<mode>2_sse): Likewise.
3837 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3838 (sse_cvtsi2ssq): Likewise.
3839 (sse_cvtss2si): Likewise.
3840 (sse_cvtss2si_2): Likewise.
3841 (sse_cvtss2siq): Likewise.
3842 (sse_cvtss2siq_2): Likewise.
3843 (sse_cvttss2si): Likewise.
3844 (sse_cvttss2siq): Likewise.
3845 (sse2_cvtpi2pd): Likewise.
3846 (sse2_cvttpd2pi): Likewise.
3847 (sse2_cvtsi2sd): Likewise.
3848 (sse2_cvtsi2sdq): Likewise.
3849 (sse2_cvtsd2si): Likewise.
3850 (sse2_cvtsd2si_2): Likewise.
3851 (sse2_cvtsd2siq): Likewise.
3852 (sse2_cvtsd2siq_2): Likewise.
3853 (sse2_cvttsd2si): Likewise.
3854 (sse2_cvttsd2siq): Likewise.
3855 (*sse2_cvtpd2dq): Likewise.
3856 (*sse2_cvttpd2dq): Likewise.
3857 (sse2_cvtsd2ss): Likewise.
3858 (sse2_cvtss2sd): Likewise.
3859 (*sse2_cvtpd2ps): Likewise.
3860 (sse2_cvtps2pd): Likewise.
3862 2010-10-22 Richard Guenther <rguenther@suse.de>
3865 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
3866 remove the virtual operands if they are not needed.
3868 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3870 * config/i386/i386.c (processor_costs bdver1_cost): Update
3871 insn costs and architectural parameters for bdver1.
3873 2010-10-22 Richard Guenther <rguenther@suse.de>
3875 * gimple.h (gimple_register_canonical_type): Declare.
3876 * gimple.c (gimple_canonical_types): New global hashtable.
3877 (struct gimple_type_leader_entry_s): New type.
3878 (gimple_type_leader): New global cache.
3879 (gimple_lookup_type_leader): New function.
3880 (gtc_visit): Query the proper cache.
3881 (gimple_types_compatible_p): Likewise.
3882 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
3883 (gimple_canonical_type_eq): New function.
3884 (gimple_register_canonical_type): Likewise.
3885 (print_gimple_types_stats): Adjust for gimple_canonical_types.
3886 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
3887 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
3888 gimple_types_compatible_p for LTO.
3890 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3893 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3894 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3895 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3896 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3897 (<sse>_movu<ssemodesuffix>): New expander.
3898 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3899 (avx_movdqu<avxmodesuffix>): New expander.
3900 (*sse2_movdqu): Rename from sse2_movdqu.
3901 (sse2_movdqu): New expander.
3903 2010-10-22 Richard Guenther <rguenther@suse.de>
3905 PR tree-optimization/45720
3906 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
3907 Handle negative step.
3908 (vect_enhance_data_refs_alignment): Likewise.
3909 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
3910 (vect_create_cond_for_align_checks): Likewise.
3911 (vect_create_cond_for_alias_checks): Likewise.
3913 2010-10-22 Ira Rosen <irar@il.ibm.com>
3915 PR tree-optimization/46126
3916 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
3917 vectorizable_shift in case of basic block vectorization.
3919 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3921 * target.h (enum opt_levels, struct default_options): New.
3922 * target.def (handle_ofast): Remove hook.
3923 (target_option.optimization): Change to
3924 target_option.optimization_table.
3925 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
3926 TARGET_OPTION_OPTIMIZATION_TABLE.
3927 (CAN_DEBUG_WITHOUT_FP): Remove.
3928 * doc/tm.texi: Regenerate.
3929 * opts.c (maybe_default_option, maybe_default_options,
3930 default_options_table): New.
3931 (default_options_optimization): Take extra parameters. Don't
3932 assert that global_options and global_options_set are in use. Use
3933 maybe_default_options.
3934 (decode_options): Pass extra parameters to
3935 default_options_optimization.
3936 * common.opt (falign-loops): Use value 0 with Var.
3937 (frerun-cse-after-loop, ftree-ter): Remove Init.
3938 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
3939 TARGET_OPTION_OPTIMIZATION): Remove.
3940 * targhooks.c (empty_optimization_table): New.
3941 * targhooks.h (empty_optimization_table): Declare.
3942 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
3943 * config/alpha/alpha.c (alpha_option_optimization_table,
3944 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3945 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
3946 * config/arm/arm.c (arm_option_optimization: Change to
3947 arm_option_optimization_table.
3948 (TARGET_OPTION_OPTIMIZATION): Change to
3949 TARGET_OPTION_OPTIMIZATION_TABLE.
3950 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
3951 * config/avr/avr.c (avr_option_optimization_table,
3952 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3953 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
3954 * config/cris/cris.c (cris_option_optimization): Change to
3955 cris_option_optimization_table.
3956 (TARGET_OPTION_OPTIMIZATION): Change to
3957 TARGET_OPTION_OPTIMIZATION_TABLE.
3958 * config/crx/crx.c (crx_option_optimization): Change to
3959 crx_option_optimization_table.
3960 (TARGET_OPTION_OPTIMIZATION): Change to
3961 TARGET_OPTION_OPTIMIZATION_TABLE.
3962 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3963 * config/fr30/fr30.c (fr30_option_optimization_table,
3964 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3965 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
3966 * config/frv/frv.c (frv_option_optimization_table,
3967 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3968 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
3969 * config/h8300/h8300.c (h8300_option_optimization): Change to
3970 h8300_option_optimization_table.
3971 (TARGET_OPTION_OPTIMIZATION): Change to
3972 TARGET_OPTION_OPTIMIZATION_TABLE.
3973 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3974 * config/i386/i386.c (ix86_option_optimization): Change to
3975 ix86_option_optimization_table.
3976 (TARGET_OPTION_OPTIMIZATION): Change to
3977 TARGET_OPTION_OPTIMIZATION_TABLE.
3978 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3980 * config/ia64/ia64.c (ia64_option_optimization): Change to
3981 ia64_option_optimization_table.
3982 (TARGET_OPTION_OPTIMIZATION): Change to
3983 TARGET_OPTION_OPTIMIZATION_TABLE.
3984 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3985 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3987 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3988 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3989 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3990 * config/lm32/lm32.c (lm32_option_optimization_table,
3991 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3992 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3993 * config/m32r/m32r.c (m32r_option_optimization): Change to
3994 m32r_option_optimization_table.
3995 (TARGET_OPTION_OPTIMIZATION): Change to
3996 TARGET_OPTION_OPTIMIZATION_TABLE.
3997 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3998 CAN_DEBUG_WITHOUT_FP): Remove.
3999 * config/mcore/mcore.c (mcore_option_optimization): Change to
4000 mcore_option_optimization_table.
4001 (TARGET_OPTION_OPTIMIZATION): Change to
4002 TARGET_OPTION_OPTIMIZATION_TABLE.
4003 * config/mep/mep.c (mep_option_optimization): Change to
4004 mep_option_optimization_table.
4005 (TARGET_OPTION_OPTIMIZATION): Change to
4006 TARGET_OPTION_OPTIMIZATION_TABLE.
4007 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
4008 * config/microblaze/microblaze.c
4009 (microblaze_option_optimization_table,
4010 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4011 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
4012 * config/mips/mips.c (mips_option_optimization_table,
4013 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4014 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
4015 * config/mmix/mmix.c (mmix_option_optimization): Change to
4016 mmix_option_optimization_table.
4017 (TARGET_OPTION_OPTIMIZATION): Change to
4018 TARGET_OPTION_OPTIMIZATION_TABLE.
4019 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
4020 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4021 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4022 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4023 * config/pa/pa.c (pa_option_optimization_table,
4024 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4025 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4026 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
4027 pdp11_option_optimization_table.
4028 (TARGET_OPTION_OPTIMIZATION): Change to
4029 TARGET_OPTION_OPTIMIZATION_TABLE.
4030 * config/picochip/picochip.c (picochip_option_optimization_table,
4031 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4032 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
4033 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
4034 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4035 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4036 * config/rx/rx.c (rx_option_optimization_table,
4037 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4038 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4039 * config/s390/s390.c (s390_option_optimization): Change to
4040 s390_option_optimization_table.
4041 (s390_option_override): Update comment.
4042 (TARGET_OPTION_OPTIMIZATION): Change to
4043 TARGET_OPTION_OPTIMIZATION_TABLE.
4044 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
4045 * config/score/score.c (score_option_optimization_table,
4046 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4047 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
4048 * config/sh/sh.c (sh_option_optimization): Change to
4049 sh_option_optimization_table.
4050 (TARGET_OPTION_OPTIMIZATION): Change to
4051 TARGET_OPTION_OPTIMIZATION_TABLE.
4052 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
4053 (sh_option_override, expand_block_move, multcosts, find_barrier,
4054 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
4055 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
4056 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
4057 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
4058 instead of TARGET_SMALLCODE.
4059 * config/sh/sh.opt (mspace): Make into an alias for -Os.
4060 * config/sparc/sparc.c (sparc_option_optimization_table,
4061 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4062 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
4063 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4064 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4065 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
4066 * config/v850/v850.c (v850_option_optimization): Change to
4067 v850_option_optimization_table.
4068 (TARGET_OPTION_OPTIMIZATION): Change to
4069 TARGET_OPTION_OPTIMIZATION_TABLE.
4070 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
4071 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
4072 xtensa_option_optimization_table.
4073 (TARGET_OPTION_OPTIMIZATION): Change to
4074 TARGET_OPTION_OPTIMIZATION_TABLE.
4075 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4077 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
4079 Based on the CFString implementation in FSF apple/trunk branch.
4081 * target.def (objc_construct_string): New Hook.
4082 * doc/tm.texi (objc_construct_string): Document.
4083 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
4084 * config/t-darwin: Amend build rules for darwin.o.
4085 * config/darwin.opt: Add cfstrings flags.
4086 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
4087 (darwin_objc_construct_string): New.
4088 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
4089 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
4090 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
4091 (darwin_fold_builtin): Likewise.
4092 (darwin_build_constant_cfstring): Likewise.
4093 (darwin_objc_construct_string): Likewise.
4094 (darwin_cfstring_p): Likewise.
4095 (darwin_enter_string_into_cfstring_table): Likewise.
4096 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
4097 * config/darwin.c (darwin_running_cxx): New var.
4098 (machopic_select_section): Return cfstring_constant_object_section.
4099 (darwin_override_options): Set darwin_running_cxx.
4100 (add_builtin_field_decl): New.
4101 (darwin_init_cfstring_builtins): New.
4102 (darwin_build_constant_cfstring): New.
4103 (darwin_fold_builtin): New.
4104 (cfstring_hash): New.
4106 (darwin_enter_string_into_cfstring_table): New.
4107 * config/darwin-sections.def (cfstring_constant_object_section): New.
4108 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
4109 (TARGET_OBJC_CONSTRUCT_STRING): Define.
4111 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4113 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
4114 TYPE_STUB_DECL instead of TREE_CHAIN.
4115 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
4116 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
4117 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
4118 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
4119 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
4120 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
4122 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
4124 2010-10-22 Jie Zhang <jie@codesourcery.com>
4126 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
4127 (copy_blkmode_from_reg): Likewise.
4128 (read_complex_part): Likewise.
4129 (expand_expr_real_1): Calculate packedp and pass it to
4131 * expr.h (extract_bit_field): Update declaration.
4132 * calls.c (store_unaligned_arguments_into_pseudos): Update call
4133 to extract_bit_field.
4134 * expmed.c (extract_fixed_bit_field): Update calls to
4135 extract_fixed_bit_field.
4136 (store_split_bit_field): Likewise.
4137 (extract_bit_field_1): Add new argument packedp.
4138 (extract_bit_field): Add new argument packedp.
4139 (extract_fixed_bit_field): Add new argument packedp and let
4140 packed attribute override volatile.
4141 * stmt.c (expand_return): Update call to extract_bit_field.
4143 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4145 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
4147 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4149 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
4150 of gcc_checking_assert.
4151 * sel-sched.c (code_motion_process_successors): Likewise.
4153 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
4155 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
4156 when stopping because of a different locus on edge or insn.
4157 (try_optimize_cfg): Add comment.
4158 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
4159 block is a forwarder block, propagate locus on the edge.
4160 (cfg_layout_merge_blocks): Likewise.
4162 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
4165 * config/i386/i386.md (*pushti2): New insn pattern.
4166 (pushti2 splitter): New insn splitter.
4167 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
4170 2010-10-21 Paul Koning <ni1d@arrl.net>
4172 * config/pdp11/pdp11-protos.md (arith_operand,
4173 const_immediate_operand, expand_shift_operand,
4174 immediate15_operand): Delete
4175 * config/pdp11/pdp11.c: Ditto.
4176 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
4177 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
4178 EXTRA_CONSTRAINT): Delete.
4179 * config/pdp11/pdp11.md (various): Use standard constraints
4180 instead of removed ones.
4181 * config/pdp11/constraints.md: New file.
4182 * config/pdp11/predicates.md: New file.
4184 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
4187 * alias.c (true_dependence_1): Remove obsolete check for QImode.
4188 (may_alias_p): Ditto.
4190 2010-10-21 Martin Jambor <mjambor@suse.cz>
4192 PR tree-optimization/45875
4193 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
4195 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4197 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
4199 (create_new_def_for): Likewise.
4201 2010-10-21 Nick Clifton <nickc@redhat.com>
4203 * config/mn10300/mn10300.c: Fold code to 80-character width.
4204 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4205 MEM, CONST_INT and CONST_DOUBLE.
4206 (targetm): Move initialization to end of file.
4207 (print_operand): Rename to mn10300_print_operand.
4208 (print_operand_address): Rename to mn10300_print_operand_address.
4209 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
4210 (expand_prologue): Rename to mn10300_expand_prologue.
4211 (expand_epilogue): Rename to mn10300_expand_epilogue.
4212 (initial_offset): Rename to mn10300_initial_offset.
4213 (function_arg): Rename to mn10300_function_arg.
4214 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
4215 (symbolic_operand): Rename to mn10300_symbolic_operand.
4216 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
4217 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
4218 * config/mn10300/mn10300-protos.h: Update prototypes.
4219 * config/mn10300/mn10300.h: Fold code to 80-character width.
4220 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4221 MEM, CONST_INT and CONST_DOUBLE.
4222 (CPP_SPEC): Move to...
4223 (TARGET_CPU_CPP_BUILTINS): ... here.
4224 * config/mn10300/mn10300.md: Fold code to 80-character width.
4225 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4226 MEM, CONST_INT and CONST_DOUBLE.
4228 2010-10-21 Ira Rosen <irar@il.ibm.com>
4230 PR tree-optimization/46049
4231 PR tree-optimization/46052
4232 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
4233 (vect_get_slp_defs): Add arguments.
4234 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
4235 operands to vect_get_slp_defs.
4236 (vectorizable_reduction): Fix comment, pass scalar operands to
4238 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
4239 type to determine number of units in the created vector.
4240 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
4241 (vectorizable_conversion): Fix comment.
4242 (vectorizable_shift): New function.
4243 (vectorizable_operation): Move code that handles shifts to
4245 (vectorizable_type_demotion): Fix comment, pass scalar operands to
4247 (vectorizable_type_promotion, vectorizable_store): Likewise.
4248 (vectorizable_condition): Fix comment.
4249 (vect_analyze_stmt): Call vectorizable_shift.
4250 (vect_transform_stmt): Likewise.
4251 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
4252 Use it as the operand to create vectors for, except reduction
4253 initial definition and store. Use operands type.
4254 (vect_get_slp_defs): Add new arguments. Pass them to
4255 vect_get_constant_vectors.
4257 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4259 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
4260 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
4261 * cfghooks.c (fixup_reorder_chain): Likewise.
4262 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4263 * cgraph.c (cgraph_add_thunk): Likewise.
4264 (cgraph_create_edge_1): Likewise.
4265 (cgraph_create_virtual_clone): Likewise.
4266 * ddg.c (add_cross_iteration_register_deps): Likewise.
4267 * dwarf2out.c (modified_type_die): Likewise.
4268 * emit-rtl.c (set_mem_alias_set): Likewise.
4269 * ggc-zone.c (zone_allocate_marks): Likewise.
4270 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
4271 * gimple.c (iterative_hash_gimple_type): Likewise.
4272 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
4273 (create_single_exit_edge): Likewise.
4274 * haifa-sched.c (choose_ready): Likewise.
4275 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4276 * passes.c (execute_todo): Likewise.
4277 * sched-ebb.c (begin_schedule_ready): Likewise.
4278 * sel-sched.c (code_motion_process_successors): Likewise.
4279 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
4280 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
4281 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
4282 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
4283 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
4284 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
4285 (ssa_conflicts_add): Likewise.
4286 * tree-ssa-copy.c (replace_exp): Likewise.
4287 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
4288 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
4289 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4290 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
4291 (compute_antic): Likewise.
4292 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
4293 (add_dependence): Likewise.
4294 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
4295 * tree-vrp.c (supports_overflow_infinity): Likewise.
4296 (make_overflow_infinity, negative_overflow_infinity): Likewise.
4297 (avoid_overflow_infinity, register_new_assert_for): Likewise.
4298 (process_assert_insertions_for): Likewise.
4299 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
4300 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
4301 (intersect_loc_chains, variable_merge_over_cur): Likewise.
4303 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4305 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
4306 * reload1.c (has_nonexceptional_receiver): Likewise.
4307 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
4308 (create_new_def_for): Likewise.
4309 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4310 (merge_phi_nodes): Likewise.
4311 (has_abnormal_incoming_edge_p): Delete.
4313 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4315 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4317 2010-10-21 Richard Guenther <rguenther@suse.de>
4318 Michael Matz <matz@suse.de>
4320 PR tree-optimization/45764
4321 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4322 Adjust initial misalignment for negative DR_STEP.
4323 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4324 do not have the same alignment over the whole iteration domain.
4326 2010-10-21 Richard Guenther <rguenther@suse.de>
4328 PR tree-optimization/46111
4329 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4331 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4333 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4335 2010-10-21 Tristan Gingold <gingold@adacore.com>
4337 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4338 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4340 2010-10-21 Tristan Gingold <gingold@adacore.com>
4342 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4344 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4346 2010-10-21 Tristan Gingold <gingold@adacore.com>
4348 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4349 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4351 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4353 * basic-block.h (find_fallthru_edge): Define.
4354 * cfgcleanup.c (merge_blocks_move): Use it.
4355 (try_crossjump_bb): Likewise.
4356 * cfglayout.c (fixup_reorder_chains): Likewise.
4357 (fixup_fallthru_exit_predecessor): Likewise.
4358 * cfgrtl.c (rtl_split_edge): Likewise.
4359 (rtl_verify_flow_info): Likewise.
4360 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4361 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4362 * ifcvt.c (block_fallthru): Likewise.
4363 * reload1.c (fixup_abnormal_edges): Likewise.
4364 * sched-ebb.c (being_schedule_ready): Likewise.
4365 (schedule_ebb): Likwise.
4366 * sched-rgn.c (find_single_block_region): Likewise.
4367 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4368 * tree-complex.c (expand_complex_move): Likewise.
4369 * sched-int.h (find_fallthru_edge): Rename to...
4370 (find_fallthru_edge_from): ...this.
4371 * haifa-sched.c (find_fallthru_edge): Rename to...
4372 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4373 (init_before_recovery): Call find_fallthru_edge_from.
4374 * sel-sched-ir.c (merge_fences): Likewise.
4375 * sel-sched.c (in_fallthru_bb_p): Likewise.
4376 (move_cond_jump): Likewise.
4378 2010-10-20 Paul Koning <ni1d@arrl.net>
4380 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4381 insn to check for target 11/40 or higher.
4383 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4385 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4386 bool instead of a tree.
4387 (c_parser_objc_method_decl): Added bool argument. Updated call to
4388 objc_build_method_signature.
4389 (c_parser_objc_method_definition): Do not call
4390 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4391 c_parser_objc_method_decl and objc_start_method_definition.
4392 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4393 Updated calls to c_parser_objc_method_type,
4394 c_parser_objc_method_decl and objc_add_method_declaration.
4396 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4398 PR tree-optimization/45919
4399 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4402 PR tree-optimization/46066
4403 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4404 instead of gsi_last_bb.
4406 2010-10-20 DJ Delorie <dj@redhat.com>
4408 * config/m32c/m32c.c (m32c_option_override): Always disable
4409 function-cse in 16-bit mode. Indirect calls are always worse than
4410 direct calls as there is no 16-bit indirect call opcode.
4411 (m32c_override_options_after_change): New, likewise.
4413 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4415 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4416 emitting the conditional move in the inner mode of the SUBREG.
4418 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4420 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4421 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4422 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4423 (ia64_preferred_reload_class): Make static. Change rclass argument
4424 and result types from enum reg_class to reg_class_t.
4426 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4428 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4429 call for single operand expression.
4431 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4433 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4434 if there is a call statement to pure or const function in the block.
4436 2010-10-20 Paul Koning <pkoning@equallogic.com>
4438 Fix several build errors for pdp11 target.
4439 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4440 (cbranchdf4): Conditional on TARGET_FPU.
4441 (movdf): Ditto; correct alternatives check.
4442 (movmemhi): Fix predicate and constraint.
4443 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4445 2010-10-20 Richard Guenther <rguenther@suse.de>
4448 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4449 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4450 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4453 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4456 * ira-emit.c (store_can_be_removed_p): Return false instead of
4459 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4461 * fold-const.c (fold_binary_loc): New transformation.
4463 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4466 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4467 (reduc_splus_v4df): Likewise.
4469 2010-10-20 Richard Guenther <rguenther@suse.de>
4471 PR tree-optimization/45860
4472 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4473 conditional store replacement for non-register type stores.
4475 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4477 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4478 (self_referential_size): Use it instead of skip_simple_arithmetic.
4480 2010-10-20 Olivier Hainque <hainque@adacore.com>
4482 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4483 If the current function calls eh_return, claim live all registers
4484 that we need to check for liveness otherwise.
4486 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4488 * c-decl.c (c_write_global_declarations): Call
4489 objc_write_global_declarations when compiling Objective-C.
4490 * c-lang.c (finish_file): Removed.
4492 2010-10-19 DJ Delorie <dj@redhat.com>
4494 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4495 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4496 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4497 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4498 * doc/tm.texi: Regenerate.
4499 * targhooks.h (default_label_align_after_barrier_max_skip,
4500 default_loop_align_max_skip, default_label_align_max_skip,
4501 default_jump_align_max_skip): Declare.
4502 * target.def (label_align_after_barrier_max_skip): New.
4503 (loop_align_max_skip): New.
4504 (label_align_max_skip): New.
4505 (jump_align_max_skip): New.
4506 * system.h (poison): Add those macros to the list.
4507 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4508 (LOOP_ALIGN_MAX_SKIP): Remove.
4509 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4510 (JUMP_ALIGN_MAX_SKIP): Remove.
4511 (default_label_align_after_barrier_max_skip): New.
4512 (default_loop_align_max_skip): New.
4513 (default_label_align_max_skip): New.
4514 (default_jump_align_max_skip): New.
4515 (compute_alignments): Use the new hooks.
4516 (shorten_branches): Likewise.
4518 2010-10-19 Richard Henderson <rth@redhat.com>
4520 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4521 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4522 (fma4i_fmadd_<mode>): New.
4523 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4524 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4525 standard fma patterns.
4526 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4528 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4529 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4530 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4532 2010-10-19 Paul Koning <pkoning@equallogic.com>
4534 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4535 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4537 2010-10-19 Richard Henderson <rth@redhat.com>
4539 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4540 (fmadf4, *fmsdf4, *nfmadf4): New.
4541 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4543 2010-10-19 Michael Eager <eager@eagercon.com>
4545 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4546 Use sjlj unwind info for exceptions.
4548 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4551 * dwarf2out.c (add_calling_convention_attribute): Flag main
4552 Fortran subroutine with DW_AT_main_subprogram.
4554 2010-10-19 Nick Clifton <nickc@redhat.com>
4556 * config/rx/rx.c (rx_function_value): Small integer types are
4558 (rx_promote_function_mode): New function.
4559 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4561 2010-10-19 Nick Clifton <nickc@redhat.com>
4563 * config/mep/mep.c (mep_print_operand): Use
4564 targetm.strip_name_encoding.
4565 (mep_output_aligned_common): Likewise.
4567 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4569 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4571 2010-10-18 Richard Henderson <rth@redhat.com>
4573 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4574 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4576 2010-10-18 Richard Henderson <rth@redhat.com>
4578 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4579 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4580 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4581 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4582 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4583 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4584 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4585 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4586 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4587 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4588 (bdesc_multi_arg): Remove the corresponding builtins.
4589 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4590 (UNSPEC_FMA4_FMSUBADD): Remove.
4591 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4592 * config/i386/sse.md (FMA4MODEF4): Remove.
4594 (fma<mode>4): New expander.
4595 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4596 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4597 (*fma4i_fmsub_<mode>): Similarly.
4598 (*fma4i_fnmadd_<mode>): Similarly.
4599 (*fma4i_fnmsub_<mode>): Similarly.
4600 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4601 with the first operand.
4602 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4603 of explicit arithmetic. Macroize with AVXMODEF2P.
4604 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4605 (xop_frcz<mode>2): Macroize with FMAMODE.
4606 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4608 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4610 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4611 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4612 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4613 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4614 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4615 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4616 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4617 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4619 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4621 PR rtl-optimization/45966
4622 * combine.c (try_combine): If added_sets_2, deal with the case
4623 where i0 feeds i1 and i1 feeds i2.
4625 2010-10-18 Jan Hubicka <jh@suse.cz>
4627 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4628 preserve flags before trying to guess on visibility.
4629 (varpool_externally_visible_p): New function.
4630 (function_and_variable_visibility): Use it.
4632 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4634 Implemented parsing @synthesize and @dynamic for Objective-C.
4635 * c-parser.c (c_parser_external_declaration): Recognize
4636 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4637 (c_parser_objc_at_synthesize_declaration): New.
4638 (c_parser_objc_at_dynamic_declaration): New.
4640 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4642 * c-parser.c (c_parser_objc_class_declaration): After finding an
4643 error, parse the whole declaration then reset parser->error.
4645 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4648 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4649 * builtins.c (mode_has_fma): Ditto.
4651 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4655 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4657 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4659 * config/i386/i386.c (ix86_option_override_internal): Define and
4660 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4662 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4663 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4665 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4667 Merge from 'apple/trunk' branch on FSF servers.
4668 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4669 following Objective-C change:
4671 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4674 * c-parse.in (objc_quals): Build objc qualifier list same way
4677 2010-10-18 Jan Hubicka <jh@suse.cz>
4679 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4680 function_and_variable_visibility): Revert accidental commit.
4682 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4684 Merge from 'apple/trunk' branch on FSF servers.
4685 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4686 the following Objective-C change:
4688 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4691 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4692 'volatilized' type used in a typeof operator.
4694 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4696 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4697 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4698 rewrite modelled on gimple_purge_dead_eh_edges.
4699 (gimple_purge_all_dead_abnormal_call_edges): New function.
4700 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4701 directly instead of through gimple_purge_dead_abnormal_call_edges.
4702 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4703 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4704 removed AB side-effects from one of its statements.
4705 (init_pre): Initialize need_ab_cleanup.
4706 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4707 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4709 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4712 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4713 on computed goto argument.
4715 2010-10-18 Richard Guenther <rguenther@suse.de>
4717 PR tree-optimization/45967
4718 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4719 (could_have_pointers): Likewise.
4720 (handle_rhs_call, handle_const_call, handle_pure_call,
4721 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4722 (struct fieldoff): Add must_have_pointers field.
4723 (type_must_have_pointers): New function.
4724 (field_must_have_pointers): Likewise.
4725 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4726 Adjust field merging.
4727 (create_function_info_for): May-have-pointers of varinfo is
4729 (create_variable_info_for_1): Likewise.
4731 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4733 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4734 of operands to vec_concat.
4736 2010-10-18 Richard Guenther <rguenther@suse.de>
4739 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4740 also clear references to entries of it.
4742 2010-10-18 Andi Kleen <ak@linux.intel.com>
4745 * gccbug.in: Remove.
4746 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4747 (doc, distclean, install-common): Remove reference to gccbug.
4748 * configure: Regenerate.
4749 * configure.ac (all_outputs): Remove gccbug.
4750 * doc/configfiles.texi: Remove references to gccbug.
4751 * doc/sourcebuild.texi: Dito.
4753 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4756 * fold-const.c (fold_binary_loc): If integer_pow2p has
4757 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4759 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4760 Jeremie Salvucci <jeremie.salvucci@free.fr>
4762 * gengtype.c (verbosity_level): Add variable.
4763 (set_gc_used): Count variables for verbosity.
4764 (close_output_files): Backing up files, counting written ones
4766 (write_types): Count emitted functions for verbosity. Added
4768 (write_enum_defn): Count structures for verbosity. Added debug
4770 (gengtype_long_options): Add "verbose" & "backupdir".
4771 (print_usage): Ditto.
4772 (main): Verbose display of parsed files.
4774 * gengtype.h (verbosity_level): Add declaration.
4776 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4778 * gengtype.c (parse_program_options): Add allocation of
4779 plugin_files, and correct test on nb_plugin_files.
4781 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4783 Merge from 'apple/trunk' branch on FSF servers.
4785 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4788 * c-decl.c (undeclared_variable): Issue diagnostic on
4789 private 'ivar' access.
4791 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4794 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4795 generated sequence to match *avx_vperm2f128<mode>_nozero.
4796 (vec_interleave_lowv4df): Ditto.
4797 (vec_interleave_highv8sf): Ditto.
4798 (vec_interleave_lowv8sf): Ditto.
4800 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4802 * libgcov.c (create_file_directory): Enable it for win32 case.
4803 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4804 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4805 (GCOV_PREFIX_SKIP): Likewise.
4807 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4809 * doc/objc.texi (GNU Objective-C runtime API): New section.
4810 (Modern GNU Objective-C runtime API): New section.
4811 (Traditional GNU Objective-C runtime API): New section.
4812 (Executing code before main): Mention that this section is
4813 specific to the GNU Objective-C runtime.
4814 (Garbage Collection): Same.
4816 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4818 * c-parser.c (c_parser_for_statement): Move initialization of
4819 cond and incr before if.
4821 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4823 * target.def (preferred_output_reload_class): New hook.
4824 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4825 * doc/tm.texi: Regenerate.
4826 * targhooks.c (default_preferred_output_reload_class): New function.
4827 * targhooks.h (default_preferred_output_reload_class): Declare.
4828 * reload.c (find_dummy_reload): Change rclass argument type from
4829 enum reg_class to reg_class_t. Change this_alternative array type
4830 from enum reg_class to reg_class_t.
4831 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4832 (push_reload): Change preferred_class variable type to reg_class_t.
4833 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4834 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4835 argument type from enum reg_class to reg_class_t. Use
4836 HARD_REGISTER_NUM_P predicate.
4837 * recog.h (reg_fits_class_p): Update prototype.
4839 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4840 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4842 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4843 static. Change regclass argument and result types from enum reg_class
4845 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4847 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4849 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4850 visibility enum, and handle @package.
4852 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4854 * doc/objc.texi (What you can and what you cannot do in +load):
4855 Document that sending messages to constant string objects in +load
4856 is not guaranteed to work.
4858 2010-10-16 Jan Hubicka <jh@suse.cz>
4861 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
4862 existence of refrences before removing the function.
4864 2010-10-16 Jan Hubicka <jh@suse.cz>
4866 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
4867 only_called_at_startup and only_called_at_exit.
4868 (cgraph_propagate_frequency): Compute only_called_at_startup and
4869 only_called_at_exit.
4870 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
4871 only_called_at_exit.
4872 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
4874 * predict.c (compute_function_frequency): Initialize the new flags.
4876 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
4878 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
4879 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
4880 on the bounds of its domain.
4881 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
4883 2010-10-16 Anatoly Sokolov <aesok@post.ru>
4885 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
4886 * config/avr/avr-protos.h (preferred_reload_class): Remove.
4887 * config/avr/avr.c (preferred_reload_class): Remove.
4888 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
4889 * config/pa/pa.c (emit_move_sequence): Update comment
4890 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
4891 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
4892 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
4893 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
4894 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
4895 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
4896 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
4897 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
4898 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
4899 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
4900 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
4901 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
4902 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
4904 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4906 * opts.c (set_fast_math_flags,
4907 set_unsafe_math_optimizations_flags): Make static.
4908 * toplev.h (set_fast_math_flags,
4909 set_unsafe_math_optimizations_flags): Remove prototypes.
4911 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4913 * config/arm/arm.c (arm_option_optimization): Set
4914 flag_section_anchors to 1 not 2.
4915 * config/i386/i386.c (ix86_option_override_internal): Check
4916 global_options_set.x_flag_zee and
4917 global_options_set.x_flag_omit_frame_pointer.
4918 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
4920 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4921 global_options_set.x_flag_omit_frame_pointer.
4922 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
4923 opts->x_flag_section_anchors to 1 not 2.
4924 * config/sh/sh.c (sh_option_optimization): Don't set
4925 flag_schedule_insns to 2.
4926 (sh_option_override): Check
4927 global_options_set.x_flag_schedule_insns.
4928 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
4930 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
4932 * configure.ac: Make sure inhibit_libc remains false for mingw targets
4934 * configure: Regenerated.
4936 2010-10-15 Xinliang David Li <davidxl@google.com>
4938 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
4940 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
4941 into a recursive function.
4943 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
4945 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
4946 (*movdfcc_1): ditto.
4948 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4950 * target.def (target_option.init_struct): New hook.
4951 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
4952 * doc/tm.texi: Regenerate.
4953 * hooks.c (hook_void_gcc_optionsp): New.
4954 * hooks.h (hook_void_gcc_optionsp): Declare.
4955 * langhooks-def.h (lhd_init_options_struct): Remove.
4956 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
4957 * langhooks.c (lhd_init_options_struct): Remove.
4958 * opts.c (init_options_struct): Also call
4959 targetm.target_option.init_struct.
4960 * config/i386/i386.c (ix86_option_init_struct,
4961 TARGET_OPTION_INIT_STRUCT): New.
4962 (ix86_option_optimization): Move some settings to
4963 ix86_option_init_struct.
4964 * config/pdp11/pdp11.c (pdp11_option_init_struct,
4965 TARGET_OPTION_INIT_STRUCT): New.
4966 (pdp11_option_optimization): Move some settings to
4967 pdp11_option_init_struct.
4968 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
4969 rs6000_option_init_struct. Use options structure pointer.
4970 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4971 * config/s390/s390.c (s390_option_init_struct,
4972 TARGET_OPTION_INIT_STRUCT): New.
4973 (s390_option_optimization): Don't set
4974 flag_asynchronous_unwind_tables here.
4975 * config/sh/sh.c (sh_option_init_struct,
4976 TARGET_OPTION_INIT_STRUCT): New.
4977 (sh_option_optimization): Don't set flag_finite_math_only here.
4978 * config/spu/spu.c (spu_option_optimization): Replace by
4979 spu_option_optimization. Use options structure pointer.
4980 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4982 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4984 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4986 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4987 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4988 (Standard names): Document fma.
4990 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4991 __FP_FAST_FMAF, __FP_FAST_FMAL.
4993 * builitns.c (expand_builtin_mathfn_ternary): New function for
4994 expanding ternary math functions, like fma.
4995 (expand_builtin): Call it for the fma builtins.
4997 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
5000 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
5001 vectorizable functions to support vectorizing fma.
5003 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
5004 Handle fma builtins.
5006 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
5007 (UNSPEC_VSX_MSUB): Ditto.
5008 (UNSPEC_VSX_NMADD): Ditto.
5009 (UNSPEC_VSX_NMSUB): Ditto.
5010 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
5011 of UNSPEC. Renumber combiner patterns.
5012 (vsx_fmsub<mode>4*): Ditto.
5013 (vsx_fnmadd<mode>4*): Ditto.
5014 (vsx_fnmsub<mode>4*): Ditto.
5016 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
5017 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
5018 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
5019 (altivec_vmaddfp_1): Ditto.
5020 (altivec_vmaddfp_2): Ditto.
5021 (atlivec_mulv4sf3): Ditto.
5022 (altivec_vnmsubfp): Ditto.
5023 (altivec_vnmsubfp_1): Ditto.
5024 (altivec_vnmsubfp_2): Ditto.
5025 (altivec_vnmsubfp_3): Delete.
5027 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
5028 (fmasf4_fpr): Ditto.
5029 (fmssf4_fpr): Ditto.
5030 (fnmasf4_fpr): Ditto.
5031 (fnmssf4_fpr): Ditto.
5033 (fmadf4_fpr): Ditto.
5034 (fmsdf4_fpr): Ditto.
5035 (fnmadf4_fpr): Ditto.
5036 (fnmsdf4_fpr): Ditto.
5038 * optabs.h (OTI_fma): Add fma optab.
5041 * genopinit.c (optabs): Set fma optab.
5043 * rtl.def (FMA): Add FMA rtl.
5045 * tree.h (mode_has_fma): New function to return if MODE supports a
5046 fast multiply and add instruction.
5047 * builtins.c (mode_has_fma): Ditto.
5049 2010-10-15 Jan Hubicka <jh@suse.cz>
5051 * lto-streamer-out.c (write_symbol): Use pointer set of seen
5052 objects instead of bitmap.
5053 (produce_symtab): Likewise; output defined symbols first.
5055 2010-10-15 Jie Zhang <jie@codesourcery.com>
5057 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
5058 Option Summary and Index.
5060 2010-10-15 Richard Guenther <rguenther@suse.de>
5062 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
5063 for automatic variables again.
5065 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5067 * doc/extend.texi (Variable Length): Don't refer to VLAs not
5070 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5072 * config/rx/rx.c (rx_option_optimization): Change to
5073 rx_override_options_after_change. Don't change
5074 flag_lto_compression_level. Don't check for changes to whether
5075 FPU instructions can be used. Check and set only
5076 flag_finite_math_only, not other fast-math flags.
5077 (rx_option_override): Call rx_override_options_after_change.
5078 (TARGET_OPTION_OPTIMIZATION): Remove.
5079 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5081 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5083 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
5084 disable section anchors for lang_hooks.name[4] != 'O'.
5086 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5088 * config/frv/frv.c (frv_option_optimization,
5089 TARGET_OPTION_OPTIMIZATION): Remove.
5090 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
5092 2010-10-15 Michael Matz <matz@suse.de>
5094 * cgraphunit.c (clone_of_p): Define unconditionally.
5096 2010-10-15 Richard Guenther <rguenther@suse.de>
5099 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
5101 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
5103 * ifcvt.c (find_active_insn_before): New function.
5104 (find_active_insn_after): New function.
5105 (cond_exec_process_if_block): Use new functions to replace
5106 prev_active_insn() and next_active_insn().
5108 2010-10-14 Yao Qi <yao@codesourcery.com>
5111 * config/arm/arm.c (arm_build_builtin_va_list): Assign
5112 va_list_name to TYPE_STUB_DECL (va_list_type).
5114 2010-10-14 Jan Hubicka <jh@suse.cz>
5117 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
5118 redirected to clone, be happy.
5119 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
5120 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
5121 former_clone_of unconditionally.
5123 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5125 Merge from FSF apple 'trunk' branch.
5126 2006 Fariborz Jahanian <fjahanian@apple.com>
5128 Radars 4436866, 4505126, 4506903, 4517826
5129 * c-parser.c (c_parser, objc_property_attr_context) New flag.
5130 (c_lex_one_token): Handle property attributes.
5131 (c_parser_external_declaration): Handle @property.
5132 (c_parser_declaration_or_fndef): Warn on invalid attributes before
5133 @alias, @class, @end and @property objc keywords.
5134 (c_parser_objc_methodprotolist): Handle @property.
5135 (c_parser_objc_property_attrlist): New.
5136 (c_parser_objc_at_property): New.
5137 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
5138 (build_modify_expr): Likewise.
5140 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5142 PR tree-optimization/46008
5143 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
5145 2010-10-14 Richard Guenther <rguenther@suse.de>
5147 PR tree-optimization/44913
5148 * tree-data-ref.c (disjoint_objects_p): Remove.
5149 (dr_may_alias_p): Simplify. Only hand the base object to
5151 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5152 some more trees, bail out instead of asserting.
5153 (ptr_derefs_may_alias_p): Likewise. Export.
5154 (refs_may_alias_p_1): Handle STRING_CSTs.
5155 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
5157 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5160 * c-typeck.c (build_binary_op): Don't try to compute a semantic
5161 type with excess precision for boolean operations.
5163 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
5164 Basile Starynkevitch <basile@starynkevitch.net>
5166 * gengtype.c: Include getopt.h and version.h.
5168 (lang_bitmap, struct outf, outf_p)
5169 (get_output_file_with_visibility, oprintf): Definitions moved to
5171 (output_files, header_file, srcdir, srcdir_len, this_file)
5172 (do_dump): No more static variables.
5174 (dbgprint_count_type_at): Added new function.
5175 (gengtype_long_options): New.
5176 (print_usage, print_version, parse_program_options): New.
5177 (main): Call parse_program_options, and removed old option
5178 handling code. Added some debug output.
5180 * gengtype.h: Updated copyright year.
5181 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
5182 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
5183 Moved from gengtype.c to here.
5184 (do_debug, read_state_filename, write_state_filename): New variables.
5185 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
5188 (REVISION): Always defined.
5189 (version.o): Removed ifdef REVISION_c.
5190 (s-gtype): Pass arguments to build/gengtype program.
5191 (build/version.o): Added building rule.
5192 (build/gengtype$(build_exeext)): Added build/version.o.
5194 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5196 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
5197 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
5200 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
5202 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
5203 may_trap_or_fault_p instead of may_trap_p predicate.
5204 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
5205 (substitute_placeholder_in_expr): Likewise.
5206 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
5207 flag on MEM_REF nodes.
5208 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
5209 flags on INDIRECT_REF nodes.
5211 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
5213 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
5214 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
5215 (arm*-*-eabi*) <tm_file>: Likewise.
5216 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
5217 (frv-*-*linux*) <tm_file>: Likewise.
5218 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
5219 and associated helper macros.
5220 * config/frv/frv-abi.h: Delete.
5222 2010-10-14 Richard Guenther <rguenther@suse.de>
5225 * tree.def (NULLPTR_TYPE): New tree code.
5226 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
5227 * dwarf2out.c (is_base_type): Likewise.
5228 (gen_type_die_with_usage): Likewise.
5229 * sdbout.c (plain_type_1): Likewise.
5230 * tree.c (build_int_cst_wide): Likewise.
5231 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
5233 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5235 * params.c (params_finished): New.
5236 (add_params): Assert !params_finished.
5237 (finish_params): New.
5238 (set_param_value_internal): Take params and params_set
5239 parameters. Assert params_finished.
5240 (set_param_value, maybe_set_param_value): Take params and
5241 params_set parameters. Update calls to set_param_value_internal.
5242 (set_default_param_value): Assert !params_finished. Don't use
5243 set_param_value_internal.
5244 (default_param_value, init_param_values): New.
5245 * params.h (struct param_info): Change value to default_value.
5247 (set_param_value, maybe_set_param_value): Add params and
5248 params_set parameters.
5249 (PARAM_VALUE): Get parameters from global_options.
5250 (PARAM_SET_P): Remove.
5251 (finish_params, default_param_value, init_param_values): New.
5252 * common.opt (param_values): New Variable.
5253 * config/arm/arm.c (arm_option_override): Pass extra arguments to
5254 maybe_set_param_value.
5255 * config/i386/i386.c (ix86_option_override_internal): Pass extra
5256 arguments to maybe_set_param_value.
5257 * config/picochip/picochip.c (picochip_option_override): Pass
5258 extra arguments to maybe_set_param_value.
5259 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
5260 extra arguments to maybe_set_param_value.
5261 * config/s390/s390.c (s390_option_override): Use
5262 maybe_set_param_value instead of set_param_value. Pass extra
5263 arguments to maybe_set_param_value.
5264 * config/sparc/sparc.c (sparc_option_override): Pass extra
5265 arguments to maybe_set_param_value.
5266 * config/spu/spu.c (spu_option_override): Pass extra arguments to
5267 maybe_set_param_value.
5268 * opts.c (handle_param): Take opts and opts_set parameters.
5269 Update call to set_param_value.
5270 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
5271 initial_loop_invariant_max_bbs_in_loop): Remove.
5272 (init_options_once): Don't set them.
5273 (init_options_struct): Initialize parameters structures.
5274 (default_options_optimization): Use default_param_value when
5275 restoring defaults. Update calls to maybe_set_param_value.
5276 (finish_options): Update calls to maybe_set_param_value.
5277 (common_handle_option): Update calls to handle_param and
5279 * toplev.c (DEFPARAM): Update definition for changes to param_info.
5280 (general_init): Call finish_params.
5282 2010-10-14 Nick Clifton <nickc@redhat.com>
5284 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
5285 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
5286 (FIRST_PSEUDO_REGISTER): Increase by one.
5287 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
5288 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
5289 (MODES_TIEABLE): Call mn10300_modes_tieable.
5290 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
5291 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
5292 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
5293 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
5294 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
5295 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5296 (mn10300_cc_status_mdep): Delete.
5297 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
5298 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
5299 the combine-stack-adjust pass.
5300 (print_operand): Use the mode of the comparison operation to
5301 select the comparison suffix.
5302 (notice_update_cc): Delete.
5303 (mn10300_secondary_reload_class): Remove test for stack pointer
5305 (output_tst): Rename to mn10300_output_cmp.
5306 (impossible_plus_operand): Move into predicates.md.
5307 (mn10300_legitimize_address): Make static.
5308 (mn10300_legitimate_address_p): Make static. Only allow SI sized
5309 constant pic operands.
5310 (mn10300_legitimate_constant_p): New function.
5311 (mn10300_case_values_threshold): Make static.
5312 (mn10300_hard_regno_mode_ok): New function.
5313 (mn10300_modes_tieable): New function.
5314 (mn10300_select_cc_mode): New function.
5315 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5316 * config/mn10300/mn10300-protos.h: Tidy.
5317 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5318 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5319 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5320 with clobbers or sets of CC_REG.
5322 (mov*): Remove use of CLR instruction.
5323 (cbranch_si4_<code>): New pattern/split.
5324 (integer_conditional_branch): New pattern.
5325 (cbranch_sf4_<code>): New pattern/split.
5326 (float_conditional_branch): New pattern.
5327 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5328 move a value at the same time.
5329 (cc0 peepholes): Remove.
5331 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5333 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5334 on RTX_FRAME_RELATED_P insns and the insn to which
5335 NOTE_INSN_EPILOGUE_BEG is attached.
5336 * sched-vis.c (print_value): Allow NULL value.
5338 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5340 PR rtl-optimization/45570
5341 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5342 assert that we are pipelining outer loops. Allow returning
5345 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5347 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5348 (tidy_control_flow): Tidy vertical space.
5349 (sel_remove_bb): New variable idx. Use it to remember the basic
5350 block index before deleting the block.
5351 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5352 (sel_merge_blocks): ... here.
5353 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5355 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5357 * cse.c (is_dead_reg): Change into inline function that is not
5358 called through for_each_rtx.
5359 (set_live_p): Adjust caller.
5360 (insn_live_p): Don't reset DEBUG_INSNs here.
5361 (struct dead_debug_insn_data): New data.
5362 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5363 (delete_trivially_dead_insns): If there is just one setter for the
5364 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5365 and add DEBUG_INSN for it right before the removed setter and
5366 use the DEBUG_EXPR instead of the dead pseudo.
5368 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5370 * et-forest.c (et_nca): Return NULL immediately when
5371 the dominance forest has disjoint components.
5373 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5375 * ira.c (setup_class_hard_regs): Fix typo in indexing
5376 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5378 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5380 * graph.c (inbb): New variable.
5381 (start_bb): Set inbb to 1 if output is inside of a building block.
5382 (end_bb): Check if output is inside of a building block.
5384 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5386 PR rtl-optimization/45912
5387 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5388 regno of registers instead of their index to compute the alignment.
5390 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5392 * config/i386/i386.c (ix86_build_const_vector): Check vector
5393 mode instead of scalar mode.
5394 (ix86_build_signbit_mask): Likewise.
5395 (ix86_expand_fp_absneg_operator): Updated.
5396 (ix86_expand_copysign): Likewise.
5397 (ix86_expand_int_vcond): Likewise.
5398 (ix86_emit_swdivsf): Likewise.
5399 (ix86_sse_copysign_to_positive): Likewise.
5400 (ix86_expand_sse_fabs): Likewise.
5401 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5402 * config/i386/sse.md (copysign<mode>3): Likewise.
5403 (sse2_cvtudq2ps): Likewise.
5404 (vec_unpacku_float_hi_v4si): Likewise.
5405 (vec_unpacku_float_lo_v4si): Likewise.
5407 * config/i386/i386.c (ix86_builtins): Add
5408 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5409 (bdesc_args): Likewise.
5410 (ix86_builtin_vectorized_function): Support
5411 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5412 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5413 and IX86_BUILTIN_CVTPS2DQ256.
5414 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5416 * config/i386/sse.md (STORENT_MODE): New.
5417 (VEC_FLOAT_MODE): Likewise.
5418 (VEC_EXTRACT_MODE): Likewise.
5419 (*avx_cvtdq2pd256_2): Likewise.
5420 (vec_pack_trunc_v4df): Likewise.
5421 (vec_interleave_highv8sf): Likewise.
5422 (vec_interleave_lowv8sf): Likewise.
5423 (storent<mode>): Macroized.
5424 (<code><mode>2: absneg): Likewise.
5425 (copysign<mode>3): Likewise.
5426 (vec_extract<mode>): Likewise.
5429 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5432 2010-10-13 Richard Guenther <rguenther@suse.de>
5433 H.J. Lu <hongjiu.lu@intel.com>
5435 * config/i386/sse.md (reduc_splus_v8sf): Add.
5436 (reduc_splus_v4df): Likewise.
5437 (vec_unpacks_hi_v8sf): Likewise.
5438 (vec_unpacks_lo_v8sf): Likewise.
5439 (*avx_cvtps2pd256_2): Likewise.
5440 (vec_unpacks_float_hi_v8si): Likewise.
5441 (vec_unpacks_float_lo_v8si): Likewise.
5442 (vec_interleave_highv4df): Likewise.
5443 (vec_interleave_lowv4df): Likewise.
5445 2010-10-13 Richard Guenther <rguenther@suse.de>
5448 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5449 alone if there are no virtual methods.
5451 2010-10-13 Richard Henderson <rth@redhat.com>
5453 * expr.c (build_personality_function): Take parameter LANG instead
5454 of parameter NAME. Build the name based on the lang prefix and the
5455 unwind method in use.
5456 * tree.c (lhd_gcc_personality): Update call to
5457 build_personality_function.
5459 2010-10-13 Richard Guenther <rguenther@suse.de>
5462 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5464 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5466 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5467 Canonicalize input operands of ASM_OPERANDS insns.
5469 2010-10-13 Richard Guenther <rguenther@suse.de>
5471 PR tree-optimization/45788
5472 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5473 EH update until fixup-cfg.
5475 2010-10-13 Julian Brown <julian@codesourcery.com>
5477 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5478 from CORE_REGS and GENERAL_REGS classes.
5479 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5480 final constraint for register preferencing.
5482 2010-10-13 Richard Guenther <rguenther@suse.de>
5484 PR tree-optimization/45970
5485 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5486 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5487 (stmt_kills_ref_p): Likewise.
5488 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5490 2010-10-13 Richard Guenther <rguenther@suse.de>
5492 PR tree-optimization/45982
5493 * tree-ssa-structalias.c (make_constraints_to): New function.
5494 (make_constraint_to): Implement in terms of make_constraints_to.
5495 (find_func_aliases): Properly make return values of pure/const
5496 functions escape if they assign to sth that is not a pointer.
5498 2010-10-13 Richard Guenther <rguenther@suse.de>
5501 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5502 Fixup the CFG when EH was fixed up.
5504 2010-10-13 Ira Rosen <irar@il.ibm.com>
5506 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5507 Use operand's type for POINTER_PLUS_EXPR.
5509 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5511 * c-parser.c (c_parser_for_statement): Initialize incr.
5513 2010-10-12 Xinliang David Li <davidxl@google.com>
5515 PR tree-optimization/45972
5516 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5517 with too many arguments.
5519 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5522 * tree-ssa-forwprop.c: Include expr.h.
5523 (constant_pointer_difference, simplify_builtin_call): New functions.
5524 (tree_ssa_forward_propagate_single_use_vars): Call
5525 simplify_builtin_call on builtin calls.
5527 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5529 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5530 (*adddi3_extend_sp32): Likewise.
5531 (*subdi3_insn_sp32): Likewise.
5532 (*subdi3_extend_sp32): Likewise.
5533 (*negdi2_sp32): Use negative test for consistency.
5535 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5537 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5538 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5539 * config/fixed-bit.h: Likewise.
5540 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5541 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5542 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5543 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5544 (DF_SIZE): Likewise.
5545 * doc/tm.texi: Regenerate.
5547 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5549 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5550 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5551 (*isel_reversed_unsigned_<mode>): New.
5552 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5553 as valid comparisons and adjust operands and output appropriately.
5554 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5556 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5558 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5559 DATA_ALIGNMENT and add COND parameter. Update comments above.
5560 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5561 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5563 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5566 * exec-tool.in: Support '-plugin' as the second option to the linker.
5568 2010-10-12 Richard Henderson <rth@redhat.com>
5571 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5572 (expand_stack_vars): Assert large base allocated when used.
5574 2010-10-12 Richard Guenther <rguenther@suse.de>
5576 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5577 only point to nonlocal, not anything.
5579 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5581 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5582 unwind info for exceptions.
5584 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5587 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5588 Document optional target selector.
5590 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5592 * flag-types.h: New.
5593 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5594 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5596 (OPTIONS_H): Define.
5597 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5599 * configure.ac (tm_include_list): Include options.h not flags.h.
5600 * configure: Regenerate.
5601 * flags.h: Include flag-types.h. Include options.h at top of file
5603 (enum debug_info_type, enum debug_info_level, enum
5604 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5605 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5606 graph_dump_types, enum stack_check_type,
5607 enum warn_strict_overflow_code): Move to flag-types.h
5608 * opth-gen.awk: Include flag-types.h in options.h.
5610 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5612 * expr.c (store_expr): Share code for STRING_CST and
5613 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5614 check if target is a MEM.
5616 * rtl.h: Include hashtab.h.
5617 (iterative_hash_rtx): New prototype.
5618 * rtl.c (iterative_hash_rtx): New function.
5619 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5620 (output_loc_list): Return immediately if emitted is set, set it.
5621 (hash_loc_operands, hash_locs, hash_loc_list,
5622 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5623 optimize_location_lists_1, optimize_location_lists): New function.
5624 (dwarf2out_finish): Call optimize_location_lists.
5625 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5627 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5631 * Makefile.in ($(lang_checks_parallel))
5632 ($(lang_checks_parallelized)): Use single quotes for
5633 $(RUNTESTFLAGS), to allow passing quoted content.
5635 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5637 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5638 actual_oldval. Use __builtin_expect.
5639 (SUBWORD_VAL_CAS): Likewise.
5641 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5643 * recog.c (nonmemory_operand): Call immediate_operand for
5644 CONSTANT_P operands.
5646 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5648 * config/i386/i386.md (movmem<mode>): Macroize expander from
5649 movmem{si,di} using SWI48 mode iterator.
5650 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5651 *strmovsi_rex_1 using P mode iterator.
5652 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5653 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5654 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5655 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5656 (setmem<mode>): Macroize expander from setmem{si,di} using
5657 SWI48 mode iterator.
5658 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5659 *strsetsi_rex_1 using P mode iterator.
5660 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5661 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5662 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5663 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5664 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5665 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5666 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5668 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5669 *strlenqi_rex_1 using P mode iterator.
5671 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5674 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5676 (mark_ref_live, mark_ref_dead): Use them.
5677 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5678 Save the original reg, and use the new functions.
5679 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5681 (check_and_make_def_conflict): Save the original reg.
5683 2010-10-11 Martin Jambor <mjambor@suse.cz>
5686 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5689 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5691 * Makefile.in ($(lang_checks_parallel))
5692 ($(lang_checks_parallelized)): Use single quotes for
5693 $(RUNTESTFLAGS), to allow passing quoted content.
5696 * opt-functions.awk (BEGIN): New section.
5697 (lower, upper, digit, alnum): New variables.
5698 (static_var, opt_sanitized_name): Use alnum instead of character
5699 classes, for non-C locale.
5700 * optc-gen.awk: Likewise.
5701 * opth-gen.awk: Likewise.
5703 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5705 * target.def (preferred_reload_class): New hook.
5706 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5707 * doc/tm.texi: Regenerate.
5708 * targhooks.c (default_preferred_reload_class): New function.
5709 * targhooks.h (default_preferred_reload_class): Declare.
5710 * reload.c (find_dummy_reload): Change preferred_class variable type
5711 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5713 (find_reloads): Change goal_alternative array type from int to
5714 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5715 (push_reload, find_reloads_address_part): Use
5716 TARGET_PREFERRED_RELOAD_CLASS target hook.
5717 * reload1.c (emit_input_reload_insns): Ditto.
5718 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5719 hook. Change rclass argument and secondary_class variable types from
5720 'enum reg_class' to reg_class_t.
5722 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5723 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5724 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5725 Change regclass argument and result types from enum reg_class to
5727 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5729 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5731 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5732 in masking operations.
5733 (simplify_const_unary_operation): Likewise.
5734 (simplify_binary_operation_1): Likewise.
5735 (simplify_const_binary_operation): Likewise.
5736 (simplify_const_relational_operation): Likewise.
5737 (simplify_ternary_operation): Likewise.
5738 (simplify_immed_subreg): Likewise.
5740 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5743 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5744 (TARGET_SUPPORTS_WEAK): New.
5745 * doc/tm.texi: Regenerate.
5746 * defaults.h (SUPPORTS_WEAK): Update comment.
5747 (TARGET_SUPPORTS_WEAK): New.
5748 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5749 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5751 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5752 make_decl_one_only): Likewise.
5753 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5754 TARGET_SUPPORTS_WEAK.
5755 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5756 instead of SUPPORTS_WEAK.
5758 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5760 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5762 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5764 * vec.h (VEC_qsort): Define.
5765 * dbxout.c (output_used_types): Use it.
5766 * df-scan.c (df_sort_and_compress_refs): Likewise.
5767 (df_sort_and_compress_mws): Likewise.
5768 * genautomata.c (uniq_sort_alt_states): Likewise.
5769 (evaluate_equiv_classes): Likewise.
5770 (output_trans_table): Likewise.
5771 (output_state): Likewise.
5772 * gimplify.c (compare_case_labels): Likewise.
5773 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5774 * ipa.c (build_cdtor_fns): Likewise.
5775 * lto.c (lto_wpa_write_files): Likewise.
5776 * sel-sched.c (fill_vec_av_set): Likewise.
5777 * tree-predcom.c (determine_roots_comp): Likewise.
5778 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5779 (splice_param_accesses): Likewise.
5780 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5781 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5782 (reassociate_bb): Likewise.
5783 * tree-ssa-sccvn.c (sort_scc): Likewise.
5784 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5786 2010-10-11 Ian Lance Taylor <iant@google.com>
5788 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5789 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5790 TREE_THIS_NOTRAP when appropriate.
5791 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5792 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5793 newly created MEM_REF.
5795 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5797 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5798 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5799 (picochip_incoming_function_arg): Delete.
5800 (picochip_arg_advance): Delete.
5801 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5802 (FUNCTION_INCOMING_ARG): Delete.
5803 (FUNCTION_ARG_ADVANCE): Delete.
5804 * config/picochip/picochip.c (picochip_function_arg): Take a
5805 const_tree and a bool.
5806 (picochip_incoming_function_arg): Likewise.
5807 (picochip_arg_advance): Likewise.
5808 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5809 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5811 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5814 * ipa.c (build_cdtor): Delete endless loop.
5816 2010-10-07 Andi Kleen <ak@linux.intel.com>
5818 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5820 (checksum-options): Add.
5821 (cc1-dummy): Remove.
5822 (cc1-checksum): Change to run checksum over object files
5824 * dummy-checksum.c: Remove.
5825 * genchecksum.c: Update copyright.
5826 (usage): Allow multiple arguments.
5828 (dosum): Change for incremental checksum. Remove C output.
5829 (main): Iterate over all argument files. Add C output.
5831 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5833 * params.c (set_param_value_internal): New.
5834 (set_param_value): Use set_param_value_internal.
5835 (maybe_set_param_value, set_default_param_value): New.
5836 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5837 (maybe_set_param_value, set_default_param_value): Declare.
5838 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5839 * config/i386/i386.c (ix86_option_override_internal): Use
5840 maybe_set_param_value.
5841 * config/ia64/ia64.c (ia64_option_default_params,
5842 TARGET_OPTION_DEFAULT_PARAMS): New.
5843 (ia64_option_optimization): Move some code to
5844 ia64_option_default_params.
5845 * config/picochip/picochip.c (picochip_option_override): Use
5846 maybe_set_param_value.
5847 * config/rs6000/rs6000.c (rs6000_option_default_params,
5848 TARGET_OPTION_DEFAULT_PARAMS): New.
5849 (rs6000_option_override_internal): Use maybe_set_param_value.
5850 (rs6000_option_optimization): Move some code to
5851 rs6000_option_default_params.
5852 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5853 * config/sh/sh.c (sh_option_default_params,
5854 TARGET_OPTION_DEFAULT_PARAMS): New.
5855 (sh_option_optimization): Move some code to sh_option_default_params.
5856 * config/sparc/sparc.c (sparc_option_override): Use
5857 maybe_set_param_value.
5858 * config/spu/spu.c (spu_option_default_params,
5859 TARGET_OPTION_DEFAULT_PARAMS): New.
5860 (spu_option_optimization): Move some code to spu_option_default_params.
5861 (spu_option_override): Use maybe_set_param_value.
5862 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
5863 * doc/tm.texi: Regenerate.
5864 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
5865 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
5867 (default_options_optimization): Use maybe_set_param_value.
5868 (finish_options): Use maybe_set_param_value.
5869 * target.def (target_option.default_params): New hook.
5870 * toplev.c (general_init): Call targetm.target_option.default_params.
5872 2010-10-11 Ira Rosen <irar@il.ibm.com>
5874 PR tree-optimization/45902
5875 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5876 vector type for constants, unless it's a pointer.
5878 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5880 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
5882 2010-10-11 Jakub Jelinek <jakub@redhat.com>
5885 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
5886 (ix86_delegitimize_address): Use it.
5888 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
5890 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
5892 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
5894 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
5895 to cum struct in the call to function_arg_advance.
5896 (alpha_function_arg_advance): Mark named as unused.
5898 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
5900 * config/mips/mips.c (mips_handle_option): Make "value" with
5903 2010-10-09 Richard Henderson <rth@redhat.com>
5906 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
5907 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
5908 required_align, tidy the code a bit. Emit split_stack code in the
5909 right place. Mark the return value with the alignment properly.
5910 * expr.h (allocate_dynamic_stack_space): Update decl.
5911 * builtins.c (expand_builtin_apply): Update call to
5912 allocate_dynamic_stack_space.
5913 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
5914 * calls.c (initialize_argument_information): Update call to
5915 allocate_dynamic_stack_space.
5916 (expand_call): Likewise.
5918 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
5919 Don't update_stack_alignment here.
5920 (alloc_stack_frame_space): Make ALIGN unsigned.
5921 (stack_var_cmp): Sort by alignment too.
5922 (partition_stack_vars): Don't merge large and small alignment vars.
5923 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
5924 Take care when BASE is not virtual_stack_vars_rtx.
5925 (expand_stack_vars): Allocate dynamic stack space for large
5926 alignment variables.
5927 (expand_one_stack_var): Update all to expand_one_stack_var_at.
5928 (defer_stack_allocation): True for large alignment vars.
5929 (update_stack_alignment): Merge into ...
5930 (expand_one_var): ... here.
5931 (gimple_expand_cfg): Place code from expand_stack_vars.
5933 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5935 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5936 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
5937 (pdp11_function_arg_advance): New function.
5938 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5940 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5942 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
5943 * libgcc2.c: Likewise.
5945 2010-10-09 Richard Guenther <rguenther@suse.de>
5948 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
5949 Properly check if a decl is an automatic var.
5951 2010-10-09 Richard Guenther <rguenther@suse.de>
5954 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
5956 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5958 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
5959 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5960 * config/mmix/mmix.c (mmix_function_arg): Rename to...
5961 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
5963 (mmix_function_arg): New function.
5964 (mmix_function_incoming_arg): New function.
5965 (mmix_function_arg_advance): New function.
5966 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5967 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5969 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5971 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5972 * config/vax/vax.c (vax_function_arg): New function.
5973 (vax_function_arg_advance): New function.
5974 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5976 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5978 * config/pa/pa-protos.h (function_arg): Delete.
5979 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5980 * config/pa/pa.c (function_arg): Rename to...
5981 (pa_function_arg): ...this. Make static. Take a const_tree and
5983 (pa_function_arg_advance): New function.
5984 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5986 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5988 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5989 * config/m68k/m68k.c (m68k_function_arg): New function.
5990 (m68k_function_arg_advance): New function.
5991 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5993 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5995 * config/avr/avr-protos.h (function_arg): Delete.
5996 (function_arg_advance): Delete.
5997 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5998 * config/avr/avr.c (function_arg): Rename to...
5999 (avr_function_arg): ...this. Make static. Take a const_tree and
6001 (function_arg_advance): Rename to...
6002 (avr_function_arg_advance): ...this. Make static. Take a
6003 const_tree and a bool.
6004 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6006 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6008 * config/alpha/alpha-protos.h (function_arg): Delete.
6009 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6010 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
6011 * config/alpha/alpha.c (function_arg): Rename to...
6012 (alpha_function_arg): ...this. Make static. Take a const_tree and
6013 a bool. Delete TARGET_ABI_UNICOSMK code.
6014 (alpha_function_arg_advance): New function.
6015 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6017 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6019 * config/mep/mep-protos.h (mep_function_arg): Delete.
6020 (mep_function_arg_advance): Delete.
6021 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6022 * config/mep/mep.c (mep_function_arg): Make static. Take a
6023 const_tree and a bool.
6024 (mep_function_arg_advance): Likewise.
6025 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6027 2010-10-09 Richard Guenther <rguenther@suse.de>
6029 PR tree-optimization/45945
6030 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
6032 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
6034 PR tree-optimization/45612
6035 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
6036 Test LABEL_DECLs as well. Fix formatting issues.
6037 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
6038 whose label is present in NON_SSA_VARS.
6039 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
6040 as well. Fix formatting issues.
6041 (visit_bb): Fix typos and formatting issue.
6043 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6045 PR tree-optimization/45950
6046 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
6047 before initializing vno->op.
6049 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
6051 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
6052 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
6054 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
6057 * config/i386/i386.c (ix86_binary_operator_ok): Support
6058 "andhi/andsi/anddi" as a zero-extending move.
6060 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6062 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
6063 into a temporary array.
6065 2010-10-08 Jakub Jelinek <jakub@redhat.com>
6067 PR tree-optimization/45903
6068 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
6069 of {A,L}SHIFTRT of MEM.
6071 2010-10-08 Richard Guenther <rguenther@suse.de>
6073 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6074 Re-construct BLOCK_VARS.
6075 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
6076 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6077 * tree.c (free_lang_data_in_block): Remove.
6078 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
6079 Do not touch the BLOCK tree.
6080 * expr.c (expand_expr_real_1): Allow externals.
6082 2010-10-08 Richard Guenther <rguenther@suse.de>
6084 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
6085 Do not output BLOCK_SUBBLOCKS.
6086 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
6087 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
6088 Re-construct BLOCK_SUBBLOCKS of parent block.
6089 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
6090 for BINFO_BASE_ACCESSES.
6092 2010-10-08 Joseph Myers <joseph@codesourcery.com>
6094 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
6095 (TREE_H): Include $(FLAGS_H) instead of options.h.
6096 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
6097 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6098 * common.opt (flag_complex_method, flag_evaluation_order,
6099 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
6100 Variable declarations.
6101 * configure.ac (tm_include_list): Include flags.h instead of options.h.
6102 * configure: Regenerate.
6103 * flags.h: Condition out contents for target libraries. Include
6104 options.h at end of file.
6105 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
6106 flag_evaluation_order, flag_warn_unused_result): Remove.
6107 * gcc.c (main): Intialize global_options with global_options_init.
6108 * langhooks-def.h (lhd_init_options_struct): Declare.
6109 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6110 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
6111 * langhooks.c (lhd_init_options_struct): New.
6112 * langhooks.h (struct lang_hooks): Add init_options_struct.
6113 Update comment on init_options.
6114 * optc-gen.awk: Generate initializer for global_options_init, not
6116 * opth-gen.awk: Condition out structure declarations for target
6117 libraries. Declare global_options_init.
6118 * opts-common.c: Include flags.h instead of options.h.
6119 * opts.c (flag_warn_unused_result): Remove.
6120 (read_cmdline_options): Take gcc_options parameters. Pass them to
6121 read_cmdline_option.
6122 (initial_lang_mask, initial_min_crossjump_insns,
6123 initial_max_fields_for_field_sensitive,
6124 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
6125 (init_options_once): New. Split out of decode_options.
6126 (init_options_struct): New. Split out of decode_options.
6127 (decode_cmdline_options_to_array_default_mask): New.
6128 (default_options_optimization): New. Split out of decode_options.
6129 (decode_options): Move most code to other functions. Update call
6130 to read_cmdline_options.
6131 (finish_options): New. Split out of decode_options.
6132 * opts.h (decode_options): Add gcc_options parameters.
6133 (init_options_once, init_options_struct,
6134 decode_cmdline_options_to_array_default_mask): New.
6135 * toplev.c (flag_complex_method, flag_ira_algorithm,
6136 flag_ira_region, flag_evaluation_order): Remove.
6137 (general_init): Use global_options_init for initial flag values
6139 (toplev_main): Call init_options_once, init_options_struct,
6140 lang_hooks.init_options_struct,
6141 decode_cmdline_options_to_array_default_mask and
6142 lang_hooks.init_option before decode_options. Update arguments to
6144 * tree.h: Include flags.h instead of options.h.
6146 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6148 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6150 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6152 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
6154 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6155 (FUNCTION_INCOMING_ARG): Delete.
6156 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
6157 (function_arg_slotno): Likewise. Take bool arguments.
6158 (sparc_arg_partial_bytes): Update call to it.
6159 (function_arg): Rename to...
6160 (sparc_function_arg_1): ...this. Take bool arguments.
6161 (sparc_function_arg, sparc_function_incoming_arg): New functions.
6162 (function_arg_advance): Rename to...
6163 (sparc_function_arg_advance): ...this. Take bool argument.
6164 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
6165 (TARGET_FUNCTION_INCOMING_ARG): Define.
6167 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6169 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
6171 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6172 * config/bfin/bfin.c (function_arg_advance): Rename to...
6173 (bfin_function_arg_advance): ...this. Make static. Take const_tree
6175 (function_arg): Rename to...
6176 (bfin_function_arg): ...this. Make static. Take const_tree and bool
6178 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6180 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6182 * config/score/score-protos.h (score_function_arg): Delete.
6183 (score_function_arg_advance): Delete.
6184 * config/score/score3.h (score3_function_arg_advance): Take a
6185 const_tree and a bool.
6186 (score3_function_arg): Likewise.
6187 * config/score/score7.h (score7_function_arg_advance): Likewise.
6188 (score7_function_arg): Likewise.
6189 * config/score/score3.c (score3_classify_arg): Likewise.
6190 (score3_function_arg_advance, score3_function_arg): Likewise.
6191 * config/score/score7.c (score7_classify_arg): Likewise.
6192 (score7_function_arg_advance, score7_function_arg): Likewise.
6193 * config/score/score.c (score_function_arg_advance): Likewise.
6194 (score_function_arg): Likewise. De-const-ify `cum' argument.
6195 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6197 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6199 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
6200 (s390_function_arg): Delete.
6201 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6202 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
6203 (s390_function_arg_integer): Likewise.
6204 (s390_function_arg_advance): Make static. Take a const_tree and
6206 (s390_function_arg): Likewise.
6207 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6209 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6211 * config/spu/spu-protos.h (spu_function_arg): Delete.
6212 * config/spu/spu.h (FUNCTION_ARG): Delete.
6213 (FUNCTION_ARG_ADVANCE): Move code to ...
6214 * config/spu/spu.c (spu_function_arg_advance): New function.
6215 (spu_function_arg): Make static. Take a const_tree and a bool.
6216 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
6217 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6219 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6221 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6223 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6225 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
6226 (init_vn_nary_op_from_op): New function.
6227 (init_vn_nary_op_from_stmt): New function.
6228 (vn_nary_op_lookup_1): New function.
6229 (sizeof_vn_nary_op): New function.
6230 (alloc_vn_nary_op_noinit): New function.
6231 (alloc_vn_nary_op): New function.
6232 (vn_nary_op_insert_into): New function.
6233 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
6234 (vn_nary_op_lookup): Likewise.
6235 (vn_nary_op_lookup_stmt): Likewise.
6236 (vn_nary_op_insert_pieces): Likewise.
6237 (vn_nary_op_insert): Likewise.
6238 (vn_nary_op_insert_stmt): Likewise.
6239 (copy_nary): Likewise.
6240 (set_value_id_for_result): New function.
6241 (set_hashtable_value_ids): Call it.
6243 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6245 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6246 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
6248 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6250 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
6251 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6253 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6256 * cse.c (cse_extended_basic_block): Preserve cc0 info across
6257 debug isnsn. Skip them when searching for cc0 setter.
6258 (set_live_p): Skip debug insns when searching for cc0 user.
6260 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6266 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
6267 type of MEM_REFs to INTEGER_CSTs.
6269 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6271 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
6272 m68hc11_print_operand_address.
6274 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6276 * builtins.c (rewrite_call_expr): Move code to...
6277 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
6278 (rewrite_call_expr_array): New function.
6279 (fold_builtin_sprintf_chk_1): New function.
6280 (fold_builtin_sprintf_chk): Call it.
6281 (gimple_fold_builtin_sprintf_chk): Likewise.
6282 (fold_builtin_snprintf_chk_1): New function.
6283 (fold_builtin_snprintf_chk): Call it.
6284 (gimple_fold_builtin_snprintf_chk): Likewise.
6285 (gimple_rewrite_call_expr): Delete.
6287 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6289 * config.host: Update copyright year.
6291 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6293 * config.host (host_lto_plugin_soname): New shell variable.
6294 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
6295 * config.in: Regenerate.
6296 * configure: Regenerate.
6297 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
6298 LTO plugin shared library.
6300 2010-10-07 Richard Henderson <rth@redhat.com>
6302 * target.h (enum unwind_info_type): Move ...
6303 * coretypes.h: ... here.
6305 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
6307 * doc/objc.texi (Fast enumeration protocol): Mention that
6308 'unsigned int' can also be used instead of 'unsigned long' in
6309 countByEnumeratingWithState:objects:count:.
6311 2010-10-07 Martin Jambor <mjambor@suse.cz>
6313 * tree-sra.c (struct access): New field grp_assignment_write.
6314 (dump_access): Dump grp_assignment_write.
6315 (build_accesses_from_assign): Set grp_assignment_write.
6316 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6317 (mark_read_status): Renamed to mark_rw_status, individual values
6319 (analyze_access_subtree): Changed type of mark_write to
6320 mark_read_status. Fixed propagating of mark_read and
6321 mark_write. Changed benefit estimate. Updated comment.
6323 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6326 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6327 check for vectype_out returned by get_vectype_for_scalar_type().
6329 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6332 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6333 constraint, add register specifier in instruction template.
6334 (neon_vec_pack_trunc_<mode>): Likewise.
6335 (neon_vec_<US>mult_<mode>): Add register specifier to
6336 instruction template.
6338 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6340 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6342 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6343 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6344 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6345 (cygwin2.o): Likewise.
6346 * config/i386/cygwin1.c: Delete file.
6347 * config/i386/cygwin2.c: Likewise.
6348 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6349 make all {%!mno-cygwin} ones unconditional.
6350 (STARTFILE_SPEC): Likewise.
6351 (REAL_LIBGCC_SPEC): Likewise.
6352 (LIB_SPEC): Likewise.
6353 (CXX_WRAP_SPEC): Likewise.
6354 (LINK_SPEC): Likewise.
6355 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6356 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6357 (cygwin_gplusplus_include_dir): Delete now-unused array.
6358 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6359 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6360 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6361 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6362 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6363 (cygwin_local_include_dir): Delete now-unused array.
6364 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6365 (cygwin_cross_include_dir): Delete now-unused array.
6366 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6367 (cygwin_tool_include_dir): Delete now-unused array.
6368 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6369 (cygwin_standard_include_dir): Delete now-unused array.
6370 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6371 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6372 (cvt_to_mingw): Delete now-unused array.
6373 (mingw_scan): Remove prototype of deleted function.
6374 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6375 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6376 * doc/invoke.texi (-mcygwin): Don't document removed option.
6377 (-mno-cygwin): Likewise.
6379 2010-10-07 Richard Guenther <rguenther@suse.de>
6381 * machmode.h (mode_for_vector): Declare.
6382 * stor-layout.c (mode_for_vector): New function, split out from ...
6383 (layout_type): ... here.
6384 * tree-vectorizer.h (current_vector_size): Declare.
6385 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6386 mask vector type is available.
6387 (get_vectype_for_scalar_type): Rename to ...
6388 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6390 (get_vectype_for_scalar_type): New wrapper around
6391 get_vectype_for_scalar_type_and_size using current_vector_size.
6392 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6393 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6394 of vect_analyze_loop here.
6395 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6396 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6398 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6399 V8SF to V8SI conversion builtin.
6401 2010-10-07 Richard Guenther <rguenther@suse.de>
6403 * target.def (autovectorize_vector_sizes): New target hook.
6404 * targhooks.c (default_autovectorize_vector_sizes): New function.
6405 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6406 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6408 * doc/tm.texi: Update.
6409 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6410 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6412 2010-10-07 Richard Guenther <rguenther@suse.de>
6414 * target.def (units_per_simd_word): Rename to ...
6415 (preferred_simd_mode): ... this. Return mode instead of size.
6416 * targhooks.c (default_units_per_simd_word): Rename to ...
6417 (default_preferred_simd_mode): ... this. Return word_mode.
6418 * targhooks.h (default_preferred_simd_mode): Declare.
6419 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6420 (arm_preferred_simd_mode): ... this. Re-implement.
6421 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6422 (ix86_preferred_simd_mode): ... this. Re-implement.
6423 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6424 (sparc_preferred_simd_mode): ... this. Re-implement.
6425 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6426 (mips_preferred_simd_mode): ... this. Re-implement.
6427 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6428 (rs6000_preferred_simd_mode): ... this. Re-implement.
6429 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6430 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6431 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6432 * doc/tm.texi: Update.
6434 2010-10-07 Richard Guenther <rguenther@suse.de>
6437 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6440 2010-10-07 Alan Modra <amodra@gmail.com>
6442 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6443 rather than sign extension by hand.
6445 2010-10-07 Jan Hubicka <jh@suse.cz>
6448 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6450 2010-10-07 Richard Guenther <rguenther@suse.de>
6453 * configure.ac: Fix typo.
6454 * configure: Regenerated.
6456 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6458 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6459 define_builtin_std where it's unnecessary.
6460 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6462 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6464 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6465 * doc/tm.texi.in: Regenerate.
6466 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6467 * targhooks.c (default_class_likely_spilled_p): Don't use the
6468 CLASS_LIKELY_SPILLED_P macro.
6470 * config/arm/arm.md: Update comment.
6472 2010-10-06 Jan Hubicka <jh@suse.cz>
6474 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6476 (cgraph_externally_visible_p): We can not bring local comdats that
6477 are known to linker; fix handling of internal visibility.
6478 (function_and_variable_visibility): Likewise.
6480 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6482 PR rtl-optimization/45394
6483 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6484 (struct rtx_subst_pair): Remove AFTER field.
6485 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6486 (propagate_for_debug): Remove MOVE parameter and adjust.
6487 (try_combine): In the special case where I2 is a PARALLEL, combine only
6488 destinations of SETs and set I2SRC to the I2 source.
6489 Adjust calls to propagate_for_debug throughout.
6490 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6493 2010-10-06 Olivier Hainque <hainque@adacore.com>
6495 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6496 switch on insn codes as sequence of ifs.
6498 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6500 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6501 be UI_NONE for picochip.
6502 (picochip_option_override): Do not disable exception flags.
6503 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6506 2010-10-06 Richard Guenther <rguenther@suse.de>
6508 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6510 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6512 Implemented fast enumeration for Objective-C.
6513 * c-parser.c (objc_could_be_foreach_context): New.
6514 (c_lex_one_token): Recognize RID_IN keyword in a potential
6515 Objective-C foreach context.
6516 (c_parser_declaration_or_fndef): Added parameter. Accept
6517 Objective-C RID_IN keyword as terminating a declaration; in that
6518 case, return the declaration in the new parameter.
6519 (c_parser_extenral_declaration): Updated calls to
6520 c_parser_declaration_or_fndef.
6521 (c_parser_declaration_or_fndef): Same change.
6522 (c_parser_compound_statement_nostart): Same change.
6523 (c_parser_label): Same change.
6524 (c_parser_objc_methodprotolist): Same change.
6525 (c_parser_omp_for_loop): Same change.
6526 (c_parser_for_statement): Detect and parse Objective-C foreach
6528 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6529 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6530 fast enumeration parsing code to turn off the c99 error but still
6531 perform checks on the loop declarations.
6532 * c-tree.h (check_for_loop_decls): Updated declaration.
6533 * doc/objc.texi: Document fast enumeration.
6535 2010-10-06 Nick Clifton <nickc@redhat.com>
6537 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6538 (MDR_REGNUM): Define.
6539 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6540 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6541 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6542 (REGISTER_NAMES): Add MDR.
6543 (DWARF2_DEBUGGING_INFO): Define to 1.
6544 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6545 (F): New function. Sets RTX_FRAME_RELATED_P.
6546 (mn10300_gen_multiple_store): Use F.
6547 (expand_prologue): Use F. Use gen_movsf() to push floating
6549 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6550 (mn10300_option_override): Disable combine stack adjust pass.
6552 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6555 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6556 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6558 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6560 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6561 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6562 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6563 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6564 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6565 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6566 BUILT_IN_TOUPPER): Mark as leaf.
6569 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6570 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6571 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6572 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6573 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6574 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6575 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6577 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6579 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6580 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6581 (m68hc11_class_likely_spilled_p): New function.
6583 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6585 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6587 2010-10-05 Jan Hubicka <jh@suse.cz>
6589 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6591 * opts.c (decode_options): Handle lto partitions.
6592 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6593 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6595 2010-10-05 Jan Hubicka <jh@suse.cz>
6597 * cgraphunit.c (assemble_function): Output thunks and aliases before
6598 the function itself.
6600 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6602 * config/picochip/picochip.c (picochip_option_override): Disable
6603 exception flags for picochip.
6605 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6607 * opts-common.c (handle_option, handle_generated_option,
6608 read_cmdline_option, set_option): Add diagnostic_context
6609 parameter. Update calls among these functions.
6610 (set_option): Don't use global_dc.
6611 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6612 (decode_options): Pass global_dc to enable_warning_as_error.
6613 (common_handle_option): Pass global_dc to enable_warning_as_error.
6614 (enable_warning_as_error): Add diagnostic_context parameter.
6615 Document parameters. Don't use global_dc. Pass
6616 diagnostic_context parameter to handle_generated_option.
6617 * opts.h (set_option, handle_option, handle_generated_option,
6618 read_cmdline_option, enable_warning_as_error): Add
6619 diagnostic_context parameter.
6620 * Makefile.in (lto-opts.o): Update dependencies.
6621 * coretypes.h (struct diagnostic_context, diagnostic_context):
6623 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6624 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6625 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6626 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6627 using diagnostic_context typedef.
6628 * langhooks.c (lhd_initialize_diagnostics): Declare using
6629 diagnostic_context typedef.
6630 * langhooks.h (struct diagnostic_context): Don't declare here.
6631 (initialize_diagnostics, print_error_function): Declare using
6632 diagnostic_context typedef.
6633 * lto-opts.c: Include diagnostic.h.
6634 (lto_reissue_options): Pass global_dc to set_option. Pass
6635 DK_UNSPECIFIED not 0.
6636 * plugin.c (plugins_internal_error_function): Declare using
6637 diagnostic_context typedef.
6638 * plugin.h (struct diagnostic_context): Don't declare here.
6639 (plugins_internal_error_function): Declare using
6640 diagnostic_context typedef.
6642 2010-10-05 Olivier Hainque <hainque@adacore.com>
6643 Nicolas Roche <roche@adacore.com>
6645 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6646 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6648 2010-10-05 Ira Rosen <irar@il.ibm.com>
6650 PR tree-optimization/45752
6651 * tree-vect-slp.c (vect_get_mask_element): Remove static
6652 variables, make them function arguments.
6653 (vect_transform_slp_perm_load): Pass new arguments to
6654 vect_get_mask_element.
6656 2010-10-05 Richard Guenther <rguenther@suse.de>
6658 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6659 (gimple_mod_pow2): Likewise.
6660 (gimple_mod_subtract): Likewise.
6661 (gimple_ic): Likewise.
6662 (gimple_stringop_fixed_value): Likewise.
6663 * tree-profile.c (tree_init_edge_profiler): Mark profile
6664 functions nothrow and leaf.
6665 (add_abnormal_goto_call_edges): Remove.
6666 (tree_gen_edge_profiler): Work on SSA form.
6667 (tree_gen_ic_profiler): Likewise. Simplify.
6668 (do_tree_profiling): Update SSA form.
6669 (pass_tree_profile): Remove.
6670 (do_tree_profiling): Likewise.
6671 (gate_tree_profile_ipa): New function.
6672 (pass_ipa_tree_profile): New.
6673 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6674 state of instrumented functions.
6675 * passes.c (init_optimization_passes): Remove early non-SSA
6676 inlining. Move profiling after early optimizations.
6677 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6678 (pass_ipa_early_inline): Likewise.
6679 * tree-pass.h (pass_ipa_early_inline): Remove.
6680 (pass_tree_profile): Likewise.
6681 (pass_ipa_tree_profile): Declare.
6683 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6684 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6686 * config/s390/s390.c (z196_cost): New.
6687 (s390_handle_arch_option): Add -march=z196.
6688 (s390_option_override): Use the new cost function and use the z10
6689 defaults also for z196.
6690 (legitimate_reload_constant_p): Adjust comment.
6691 (legitimate_reload_fp_constant_p): New function.
6692 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6693 (preferred_la_operand_p): Avoid la with index on z196.
6694 (s390_adjust_priority): Trigger also for z196.
6695 (s390_issue_rate): Issue rate for z196 is 3.
6696 (s390_z10_fix_long_loop_prediction): Rename to ...
6697 (s390_fix_long_loop_prediction): ... this.
6698 (s390_reorg): Apply the z10 adjustments also for z196.
6699 (s390_loop_unroll_adjust): Do this also for z196.
6700 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6701 (enum processor_flags): Add PF_Z196.
6702 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6703 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6704 * config.gcc: Enable z196 for --with-arch.
6705 * config/s390/2817.md: New file.
6706 * config/s390/2084.md: New type for multiply and add.
6707 * config/s390/2097.md: Likewise.
6708 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6709 (UNSPECV_ATOMIC_OP): New constants.
6710 (fmadddf, fmaddsf): New values for type attribute.
6711 (z196prop): New insn attribute.
6712 (cpu, cpu_facility): Add z196.
6713 (ATOMIC_Z196): New code iterator.
6714 (noxa): New code attribute.
6715 (gk): New mode attribute.
6716 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6717 Support load zero for fp constants.
6718 (fixuns_truncdddi2, fixuns_trunctddi2)
6719 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6721 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6722 (popcounthi2, popcountqi2): New expander.
6723 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6724 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6725 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6727 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6728 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6729 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6730 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6731 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6732 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6733 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6734 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6735 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6736 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6737 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6738 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6739 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6740 Support new z196 instructions.
6742 2010-10-05 Richard Guenther <rguenther@suse.de>
6745 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6746 case where gimplification optimizes away the stmt.
6748 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6751 * var-tracking.c (strip_pointer_flags): New function.
6752 (emit_note_insn_var_location): If rtx_equal_p check failed,
6753 retry on locations simplified with simplify_replace_fn_rtx
6754 and strip_pointer_flags as its callback.
6756 2010-10-04 Jan Hubicka <jh@suse.cz>
6758 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6759 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6760 value; handle comdats too.
6761 (canonicalize_constructor_val): Use it; handle function_decls
6763 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6764 * gimple.c (get_base_address): Accept all kinds of decls.
6766 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6768 * flags.h (g_switch_value, g_switch_set): Remove.
6769 * opts.c (g_switch_value, g_switch_set): Remove.
6770 * config/g.opt (G): Add Var(g_switch_value).
6771 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6772 (alpha_option_override): Check global_options_set.x_g_switch_value
6773 instead of g_switch_set.
6774 (alpha_in_small_data_p): Remove cast in comparison with
6776 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6777 g_switch_value to unsigned HOST_WIDE_INT.
6778 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6779 with g_switch_value.
6780 (frv_handle_option): Don't handle -G here.
6781 (frv_option_override): Check global_options_set.x_g_switch_value
6782 instead of g_switch_set. Don't modify g_switch_set.
6783 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6784 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6785 g_switch_value to unsigned HOST_WIDE_INT.
6786 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6787 (ia64_option_override): Check global_options_set.x_g_switch_value
6788 instead of g_switch_set.
6789 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6791 (lm32_in_small_data_p): Remove cast in comparison with
6793 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6794 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6796 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6797 (m32r_init): Check global_options_set.x_g_switch_value instead of
6799 (m32r_in_small_data_p): Remove cast in comparison with
6801 (m32r_file_start): Format g_switch_value with %d.
6802 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6803 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6804 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6806 (microblaze_option_override): Check
6807 global_options_set.x_g_switch_value instead of g_switch_set.
6808 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6809 (mips_option_override): Check global_options_set.x_g_switch_value
6810 instead of g_switch_set.
6811 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6812 (rs6000_file_start): Format g_switch_value with %d.
6813 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6814 comparisons with g_switch_value.
6815 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6816 global_options_set.x_g_switch_value instead of g_switch_set.
6817 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6818 global_options_set.x_g_switch_value instead of g_switch_set.
6819 * config/score/score.c (score_handle_option): Don't handle -G here.
6820 * config/score/score3.c (score3_option_override): Check
6821 global_options_set.x_g_switch_value instead of g_switch_set.
6822 * config/score/score7.c (score7_option_override): Check
6823 global_options_set.x_g_switch_value instead of g_switch_set.
6825 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6827 * common.opt (fira-coalesce): Remove.
6829 * doc/invoke.texi (flag_ira_coalesce): Remove.
6831 * ira-color.c (allocno_coalesced_p): Move before
6832 copy_freq_compare_func.
6833 processed_coalesced_allocno_bitmap): Ditto.
6834 (update_conflict_hard_regno_costs): Don't use
6835 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6836 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6837 (assign_hard_reg): Assume no coalesced allocnos.
6838 (get_coalesced_allocnos_attributes): Remove.
6839 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6840 (push_allocno_to_stack): Ditto.
6841 (remove_allocno_from_bucket_and_push): Use
6842 ira_print_expanded_allocno instead of print_coalesced_allocno.
6843 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6844 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6845 all_conflicting_hard_regs.
6846 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6847 (setup_allocno_left_conflicts_size): Ditto.
6848 (put_allocno_into_bucket): Ditto.
6849 (copy_freq_compare_func): Remove.
6850 (copy_freq_compare_func, merge_allocnos): Move before
6851 coalesced_pseudo_reg_freq_compare.
6852 coalesced_allocno_conflict_p): Ditto.
6853 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
6854 parameter. Assume it true.
6855 (color_allocnos): Assume uncoalesced allocnos. Use
6856 ira_print_expanded_allocno instead of print_coalesced_allocno.
6857 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
6860 * ira.c: Remove comment about coalescing.
6862 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6864 * config/mips/mips.h (target_flags_explicit): Declare for
6867 2010-10-04 Andi Kleen <ak@linux.intel.com>
6869 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
6870 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
6872 2010-10-04 Matthias Klose <doko@ubuntu.com>
6874 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
6875 multilib osdirname if it exists.
6876 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
6878 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6881 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
6882 arg0's type or its unsigned counterpart as utype. Convert
6883 arg1 to utype unconditionally.
6885 2010-10-04 Julian Brown <julian@codesourcery.com>
6887 * expr.c (expand_assignment): Add assertion to prevent emitting
6888 null rtx for movmisalign pattern.
6889 (expand_expr_real_1): Likewise.
6890 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
6891 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
6892 (arm_vector_alignment_reachable): New.
6893 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
6894 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
6895 (arm_print_operand): Include alignment qualifier in %A.
6896 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
6897 (movmisalign<mode>): New expander.
6898 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
6901 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6903 * optc-gen.awk: Define global_options_set. Don't define
6904 target_flags_explicit.
6905 * opth-gen.awk: Declare global_options_set. Define
6906 target_flags_explicit as macro.
6907 * opts-common.c (handle_option): Take opts_set and generated_p
6909 (handle_generated_option, read_cmdline_option, set_option): Take
6911 (set_option): Use opts_set instead of hardcoding target_flags and
6912 target_flags_explicit.
6913 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
6914 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
6915 flag_value_profile_transformations_set, flag_peel_loops_set,
6916 flag_branch_probabilities_set, flag_inline_functions_set,
6917 flag_ipa_cp_set, flag_ipa_cp_clone_set,
6918 flag_predictive_commoning_set, flag_unswitch_loops_set,
6919 flag_gcse_after_reload_set): Remove.
6920 (common_handle_option, lang_handle_option, target_handle_option):
6921 Take opts_set parameter. Assert that it is &global_options_set.
6922 (common_handle_option): Don't set _set variables. Check opts_set
6923 instead of such variables.
6924 (enable_warning_as_error): Pass &global_options_set to
6925 handle_generated_option.
6926 * opts.h (cl_option_handler_func.handler, set_option,
6927 handle_option, handle_generated_option, read_cmdline_option): Add
6928 opts_set parameters.
6929 (handle_option): Add generated_p parameter.
6930 * config/i386/i386.c (ix86_function_specific_save,
6931 ix86_function_specific_restore): Updat for renaming of
6932 target_flags_explicit field.
6933 * config/i386/i386.opt (target_flags_explicit): Rename to
6934 ix86_target_flags_explicit.
6935 * config/ia64/ia64.c (ia64_override_options_after_change): Check
6936 global_options_set.x_flag_selective_scheduling and
6937 global_options_set.x_flag_selective_scheduling2, not
6938 sel_sched_switch_set.
6939 * flags.h (sel_sched_switch_set,
6940 flag_speculative_prefetching_set): Remove.
6941 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
6942 that it is &global_options_set.
6943 (process_command): Pass &global_options_set to read_cmdline_option.
6944 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
6946 * toplev.c (target_flags_explicit): Remove.
6948 2010-10-04 Jan Hubicka <jh@suse.cz>
6951 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
6952 use get_ref_base_and_offset to handle references.
6953 (fold_const_aggregate_ref): Update.
6955 2010-10-04 Martin Jambor <mjambor@suse.cz>
6957 PR tree-optimization/45572
6958 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
6959 ipa_check_create_node_params.
6960 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
6962 2010-10-04 Yao Qi <yao@codesourcery.com>
6964 * doc/passes.texi: Clean up.
6966 2010-10-03 Ian Lance Taylor <iant@google.com>
6968 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
6969 referring to a field using a typedef name.
6970 (find_anonymous_field_with_type): New static function.
6971 (convert_to_anonymous_field): New static function.
6972 (convert_for_assignment): If -fplan9-extensions, permit converting
6973 pointer to struct to pointer to anonymous field.
6974 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
6975 (is_duplicate_field): New static function.
6976 (detect_field_duplicates_hash): If -fplan9-extensions, check for
6977 typedef names duplicating field names.
6978 (detect_field_duplicates): Likewise.
6979 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6980 (C Dialect Options): Document -fplan9-extensions.
6981 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6983 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6985 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6987 (vect_create_data_ref_ptr): Likewise.
6988 * tree-vect-stmts.c (vectorizable_store): Likewise.
6989 (perm_mask_for_reverse): Likewise.
6990 (reverse_vec_elements): Likewise.
6991 (vectorizable_load): Likewise.
6993 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6995 * cppbuiltin.c: New file.
6996 * cppbuiltin.h: New file.
6997 * Makefile.in: Take into account cppbuiltin.{h,c}.
6999 2010-10-03 Andi Kleen <ak@linux.intel.com>
7001 * lto-cgraph.c (input_cgraph): Check for missing sections.
7003 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
7005 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
7006 to nonimmediate_operand. Force operand 2 to register when allowed.
7007 (*<shiftrt_insn><mode>3_mask): Ditto.
7008 (*<rotate_insn><mode>3_mask): Ditto.
7010 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
7012 PR tree-optimization/45720
7013 PR tree-optimization/45764
7014 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7015 Don't accept backwards consecutive accesses.
7016 (vect_create_data_ref_ptr): Disallow negative steps.
7018 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
7019 (perm_mask_for_reverse): Removed.
7020 (reverse_vec_elements): Likewise.
7021 (vectorizable_load): Don't handle negative steps.
7023 2010-10-02 Jan Hubicka <jh@suse.cz>
7025 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
7026 call destination is known.
7028 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7031 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
7034 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7036 * doc/install.texi (Configuration): Document build_configargs,
7037 host_configargs, target_configargs.
7039 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
7041 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
7042 (*<shiftrt_insn><mode>3_mask): Ditto.
7043 (*<rotate_insn><mode>3_mask): Ditto.
7045 2010-10-01 Steve Ellcey <sje@cup.hp.com>
7047 PR tree-optimization/44716
7048 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7049 (HOT_TEXT_SECTION_NAME): Define.
7051 2010-10-01 Nick Clifton <nickc@redhat.com>
7053 * common.opt: Add -fcombine-stack-adjustments.
7054 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
7055 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
7056 flag_combine_stack_adjustments.
7057 * doc/invoke.texi: Document the new option.
7059 2010-10-01 Richard Guenther <rguenther@suse.de>
7061 PR tree-optimization/45854
7062 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
7064 2010-10-01 Anthony Green <green@moxielogic.com>
7066 * config.gcc: Fix moxie-*-rtems* configuration.
7068 2010-10-01 Richard Guenther <rguenther@suse.de>
7070 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
7071 (gen_decl_die): Likewise.
7073 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7075 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
7076 to the function code for SPU MD builtins.
7077 (spu_expand_builtin): Update.
7078 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
7080 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7082 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
7083 sjlj_except_unwind_info.
7085 2010-10-01 Tristan Gingold <gingold@adacore.com>
7087 * configure.ac: Define the nop insn for avr*-*-*
7088 * configure: Regenerate.
7090 2010-10-01 Alan Modra <amodra@gmail.com>
7093 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
7094 extend toc_restore_insn.
7096 2010-09-30 Richard Guenther <rguenther@suse.de>
7098 PR tree-optimization/43959
7099 * function.c (gimplify_parameters): Use create_tmp_reg instead of
7102 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
7104 * config/sh/sh.c (sh_expand_prologue): Set
7105 current_function_static_stack_size.
7107 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7109 * configure.ac: Check for Solaris 8 ld with .hidden support.
7110 * configure: Regenerate.
7112 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7115 * graphite.c (graphite_initialize): Call scev_reset.
7117 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7119 * sese.h (scev_analyzable_p): Return false for real or floating
7120 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
7122 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7124 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
7126 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
7128 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
7129 Do not allocate ub_expr, it is passed in initialized.
7131 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7133 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
7134 (build_cloog_prog): Dump CLooG input file when
7135 flag_graphite_dump_cloog is set. This is disabled on trunk.
7136 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
7138 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7140 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
7141 verify_dominators for CDI_POST_DOMINATORS.
7142 * sese.h: Remove comment about CDI_POST_DOMINATORS.
7143 (recompute_all_dominators): Remove call to free_dominance_info
7144 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
7145 for CDI_POST_DOMINATORS.
7147 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7149 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
7150 over pbb_dim_iter_domain.
7152 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7154 * graphite-flattening.c: Fix comments.
7156 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7158 * Makefile.in (OBJS-common): Add graphite-flattening.o.
7159 (graphite-flattening.o): New rule.
7160 * common.opt (floop-flatten): New flag.
7161 * doc/invoke.texi (-floop-flatten): Documented.
7162 * graphite-flattening.c: New.
7163 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
7164 * graphite-poly.h (flatten_all_loops): Declared.
7165 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
7166 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
7167 is set, also set flag_graphite.
7169 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7171 * graphite-poly.c (cloog_checksum): New.
7172 * graphite-poly.h (cloog_checksum): Declared.
7174 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7176 * graphite-poly.c (pbb_number_of_iterations): Removed.
7177 (pbb_number_of_iterations_at_time): Correctly compute the number
7178 of iterations in the transformed loop.
7179 * graphite-poly.h (pbb_number_of_iterations): Removed.
7181 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7183 * graphite-poly.h (lst_update_scattering_seq): Removed.
7184 (lst_update_scattering): Correctly handle outermost loop dewey
7187 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7189 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
7190 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
7191 * graphite-poly.h (lst_niter_for_loop): New.
7193 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7195 * graphite-poly.c (apply_poly_transforms): Do not abort when the
7196 transform read from disk is not legal. Call fatal_error instead.
7198 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7200 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
7201 (print_scop_header): Removed. Inlined in the only call place...
7202 (print_scop): ... here.
7204 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7206 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
7208 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7210 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
7212 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7214 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
7215 (dot_deps_stmt): Same.
7216 * graphite-poly.c (dot_lst): Same.
7218 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7220 * graphite-blocking.c (scop_do_strip_mine): Do not call
7221 graphite_legal_transform.
7222 (scop_do_block): Same.
7224 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7226 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
7229 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7231 * tree-scalar-evolution.c (instantiate_array_ref): New.
7232 (instantiate_scev_r): Also handle ARRAY_REFs.
7234 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7236 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7237 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
7238 RESULT_DECL, and FIELD_DECL. Return false for an
7239 SSA_NAME_IS_DEFAULT_DEF.
7240 (compute_scalar_evolution_in_loop): Do not further analyze the
7241 scalar evolution when no_evolution_in_loop_p returns true.
7243 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7245 * tree-chrec.h (evolution_function_is_affine_p): Do not check
7246 whether CHREC_LEFT is invariant. A function is affine when
7247 CHREC_RIGHT is invariant.
7249 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7251 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
7253 (rewrite_degenerate_phi): Same.
7254 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
7256 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7258 * graphite-scop-detection.c (graphite_can_represent_scev,
7259 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
7260 graphite_can_represent_loop): Remove outermost_loop.
7262 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7265 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
7266 handle GIMPLE_CALLs with no LHS.
7268 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7270 * graphite-poly.c (init_graphite_out_file): New.
7271 (init_graphite_in_file): New.
7272 (apply_poly_transforms): Updated to enable reading and writing of
7273 multiple scop files.
7275 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
7277 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
7280 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7282 * graphite-clast-to-gimple.c (precision_for_value): Adjust
7283 computation of precision by 1.
7285 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7287 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
7288 (openscop_read_polyhedron_matrix): New.
7289 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
7290 (openscop_read_N_int): Same.
7291 * graphite-poly.c (openscop_read_N_int): New.
7292 (openscop_read_one_int): New.
7293 (openscop_read_N_string): New.
7294 (openscop_read_one_string): New.
7295 (openscop_read_powerset_matrix): New.
7296 (graphite_read_transforms): Remove.
7297 (graphite_read_scatt): New.
7298 (graphite_read_scop_file): New.
7299 (apply_poly_transforms): Updated to call graphite_read_scop_file.
7301 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7303 * graphite-poly.c: Change include order.
7305 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7307 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
7308 (cloog_matrix_nrows): New.
7310 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7312 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7314 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7315 (print_scattering_function_1): Same.
7316 (openscop_print_pbb_domain): Same.
7317 (openscop_print_scop_context): Same.
7318 (print_scop_context): Same.
7320 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7322 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7323 (openscop_print_pdr_polyhedron): Print pph.
7325 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7327 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7328 priority signed types.
7330 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7332 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7333 the call to lang_hooks.types.type_for_size. Call
7334 build_nonstandard_integer_type.
7336 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7338 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7339 (openscop_print_polyhedron_matrix): New.
7340 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7341 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7342 (openscop_print_pdr_powerset): New.
7343 (openscop_print_powerset_matrix): New.
7344 (openscop_print_scattering_function_1): New.
7345 (print_scattering_function): Add support for scattering names and
7347 (graphite_write_transforms): Remove.
7348 (print_pdr_access_layout): Updated to support OpenScop format.
7350 (openscop_print_pbb_domain): New.
7351 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7353 (print_pbb): Updated to call the new print_pbb_body.
7354 (openscop_print_scop_context): New.
7355 (print_scop_header): New.
7356 (print_scop): Updated to call print_scop_header.
7357 * graphite-poly.h: Document OpenScop format.
7359 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7361 * config/cris/m32c.c (cris_memory_move_cost): New.
7362 (cris_register_move_cost): Make static. Change arguments type from
7363 enum reg_class to reg_class_t.
7364 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7365 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7366 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7368 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7371 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7372 INTVAL (XEXP (slot, 1)) as prev_size.
7374 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7377 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7378 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7380 * config/rs6000/option-defaults.h (toplevel): Change #if
7381 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7382 global option changes.
7384 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7386 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7388 PR tree-optimization/31261
7389 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7390 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7392 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7395 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7396 special-casing for generators and turn into ...
7397 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7398 rule, for better error messages in case of toplevel dependency errors.
7399 (genprog): Add hooks, rename to ...
7400 (genprogerr): ... this, and let genprog also contain check,
7402 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7403 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7404 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7406 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7407 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7409 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7410 for GMP, MPFR and MPC.
7412 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7414 * config/sparc/sparc.opt (mimpure-text): Move ...
7415 * config/sol2.opt: ... here. Correct description.
7416 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7417 * doc/invoke.texi (Option Summary, SPARC Options): Move
7418 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7419 (Option Summary, Solaris 2 Options): ... here.
7420 (Submodel Options, Solaris 2 Options): New menu entry.
7421 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7422 (Solaris 2 Options): ... here.
7424 2010-09-30 Michael Eager <eager@eagercon.com>
7426 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7427 (save_volatiles): Describe option for MicroBlaze.
7428 * invoke.texi: Add MicroBlaze Options.
7429 * contrib.texi: Add acknowledgment.
7430 * md.texi: Add MicroBlaze d and z constraints.
7431 * install.texi: Add microblaze-*-elf.
7432 * configure.ac: Add microblaze-*-* to target list.
7433 * configure: Regenerate.
7434 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7435 * config/microblaze/microblaze-protos.h: New.
7436 * config/microblaze/crti.s: New.
7437 * config/microblaze/predicates.md: New.
7438 * config/microblaze/linux.h: New.
7439 * config/microblaze/microblaze.md: New.
7440 * config/microblaze/constraints.md: New.
7441 * config/microblaze/crtn.s: New.
7442 * config/microblaze/microblaze.opt: New.
7443 * config/microblaze/microblaze-c.c: New.
7444 * config/microblaze/t-microblaze: New.
7445 * config/microblaze/microblaze.c: New.
7446 * config/microblaze/microblaze.h: New.
7448 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7450 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7451 parse @optional/@required and set the flags as appropriate.
7453 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7455 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7457 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7459 * opt-functions.awk (static_var): Update comment.
7460 (var_ref): Return offsetof expression or -1, not variable address.
7461 * optc-gen.awk: Generate structure field initializers instead of
7462 static variables. Expect -1 for missing variables instead of null
7463 pointer. Add gcc_options parameters to generated functions.
7464 * opth-gen.awk: Generate structure fields for static variables.
7465 Add gcc_options parameters to generated functions.
7466 * common.opt (optimize, optimize_size): Add variables.
7467 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7468 &global_options to cl_target_option_restore.
7469 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7470 &global_options to cl_optimization_restore, cl_target_option_save
7471 and cl_target_option_restore.
7472 (ix86_set_current_function): Pass &global_options to
7473 cl_target_option_restore.
7474 * config/pdp11/pdp11.h (optimize): Remove.
7475 * config/rs6000/rs6000.h (optimize): Remove.
7476 * config/sh/sh.h (optimize): Remove.
7477 * config/xtensa/xtensa.h (optimize): Remove.
7478 * coretypes.h (struct gcc_options): Declare.
7479 * diagnostic.c (diagnostic_initialize): Initialize
7480 context->option_state.
7481 (diagnostic_report_diagnostic): Pass option_state to
7482 option_enabled hook.
7483 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7485 (diagnostic_context.option_state): New field.
7486 * final.c (final_start_function, final, final_scan_insn): Rename
7487 optimize parameter to optimize_p.
7488 * flags.h (optimize, optimize_size): Remove.
7489 * function.c (invoke_set_current_function_hook): Pass
7490 &global_options to cl_optimization_restore.
7491 * gcc.c (driver_handle_option): Take gcc_options parameter.
7492 Assert that it is &global_options.
7493 (process_command): Pass &global_options to read_cmdline_option.
7494 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7496 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7497 &global_options to set_option.
7498 * opts-common.c (handle_option, handle_generated_option,
7499 read_cmdline_option, set_option): Take explicit gcc_options
7500 parameters. Use option_flag_var.
7501 (option_flag_var): New.
7502 * opts.c (common_handle_option, lang_handle_option,
7503 target_handle_option): Take gcc_options parameter. Assert that it
7505 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7506 (print_filtered_help): Use option_flag_var. Pass &global_options
7508 (common_handle_option): Use option_flag_var.
7509 (option_enabled): Take opts parameter. Use option_flag_var.
7510 (get_option_state): Take gcc_options parameter. Use
7511 option_flag_var. Pass gcc_options parameter to option_enabled.
7512 (enable_warning_as_error): Pass &global_options to
7513 handle_generated_option.
7514 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7515 (cl_option_handler_func.handler): Take gcc_options parameter.
7516 (option_enabled, get_option_state, set_option, handle_option,
7517 handle_generated_option, read_cmdline_option): Take gcc_options
7519 * toplev.c (optimize, optimize_size): Remove.
7520 (print_switch_values): Pass &global_options to option_enabled.
7521 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7522 to get_option_state.
7523 (general_init): Initialize global_dc->option_state.
7524 * tree.c (build_optimization_node): Pass &global_options to
7525 cl_optimization_save.
7526 (build_target_option_node): Pass &global_options to
7527 cl_target_option_save.
7529 2010-09-30 Martin Jambor <mjambor@suse.cz>
7531 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7532 zero sized bit-fields.
7534 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7536 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7537 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7538 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7539 (c_parser_objc_class_declaration): Same change.
7540 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7541 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7542 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7543 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7544 and RID_AT_PUBLIC instead of RID_PUBLIC.
7545 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7546 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7548 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7550 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7551 Add links to current providers of packages for Solaris and IRIX.
7553 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7555 Merge from 'apple/trunk' branch on FSF servers.
7556 * c-parser.c: Applied change originally in c-parse.in.
7558 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7561 * c-decl.c (start_decl): Check for redeclaration of class name.
7562 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7564 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7566 * config/ia64/ia64.c (ia64_builtin_decl): New.
7567 (TARGET_BUILTIN_DECL): Define.
7568 (ia64_builtins): New.
7569 (ia64_init_builtins): Save decls in ia64_builtins.
7571 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7574 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7575 (move2add_use_add3_insn): Likewise.
7576 (reload_cse_move2add): Likewise.
7577 * rtlanal.c (get_full_rtx_cost): New function.
7578 * rtl.h (struct full_rtx_costs): New.
7579 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7580 costs_add_n_insns): New inline functions.
7581 (get_full_rtx_cost): Declare.
7584 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7585 invariants. Check for reg_equiv_invariant.
7586 (reload): Assert that spilled_pseudos is empty when returning.
7588 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7590 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7591 TARGET_64BIT_DEFAULT in #if check.
7593 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7595 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7597 2010-09-29 Mike Stump <mikestump@comcast.net>
7599 * config/darwin.h (flag_mkernel): Remove.
7600 (flag_apple_kext): Likewise.
7602 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7603 Jack Howarth <howarth@bromo.med.uc.edu>
7605 * config/darwin.opt (undefined): Add.
7607 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7610 * configure.ac: Add --enable-indirect-function option.
7611 * config.gcc: Add default_gnu_indirect_function.
7612 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7613 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7614 * varasm.c (do_assemble_alias): Adjust for macro name change.
7615 * configure: Rebuilt.
7616 * doc/install.texi: Document --enable-indirect-function.
7618 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7620 * doc/options.texi (Variable, Var, Init): Update documentation
7621 without reference to VarExists.
7622 (VarExists): Remove.
7623 * common.opt, config/i386/i386.opt, config/linux.opt,
7624 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7625 Don't use VarExists.
7627 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7629 * optc-gen.awk: Generate global_options initializer instead of
7630 individual variables. Add x_ prefix to names of structure members.
7631 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7632 names of structure members.
7633 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7634 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7635 * doc/tm.texi: Regenerate.
7636 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7637 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7638 * c-parser.c (disable_extension_diagnostics,
7639 restore_extension_diagnostics): Update names of cpp_options members.
7640 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7641 * common.opt (fcompare-debug-second): Don't use Var.
7642 * config/alpha/alpha.h (target_flags): Remove.
7643 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7644 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7645 * config/bfin/bfin.h (target_flags): Remove.
7646 * config/cris/cris.h (target_flags): Remove.
7647 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7648 cl_target_option members.
7649 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7650 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7651 ix86_can_inline_p): Update names of cl_target_option members.
7652 * config/i386/i386.h (ix86_isa_flags): Remove.
7653 * config/lm32/lm32.h (target_flags): Remove.
7654 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7655 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7656 flag_omit_frame_pointer.
7657 * config/mep/mep.h (target_flags): Remove.
7658 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7659 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7660 * config/mmix/mmix.h (target_flags): Remove.
7661 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7662 flag_expensive_optimizations): Remove.
7663 * config/s390/s390.h (flag_pic): Remove.
7664 * config/score/score-conv.h (target_flags): Remove.
7665 * config/sh/sh.h (sh_fixed_range_str): Remove.
7666 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7667 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7668 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7669 * diagnostic.c (diagnostic_initialize): Update names of
7670 diagnostic_context members.
7671 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7672 warn_system_headers.
7673 (diagnostic_report_warnings_p): Update for new names.
7674 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7675 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7676 HARD_FRAME_POINTER_IS_ARG_POINTER.
7677 * flags.h (flag_compare_debug): Declare.
7678 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7679 * opts.c (flag_compare_debug): Define.
7680 (common_handle_option): Update names of diagnostic_context
7681 members. Handle -fcompare-debug-second.
7682 (fast_math_flags_struct_set_p): Update names of cl_optimization
7684 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7685 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7686 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7687 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7688 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7689 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7690 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7691 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7692 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7694 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7696 * config/picochip/picochip.c (picochip_output_internal_label):
7697 This function can now be called for debug CFI labels, which can come
7698 in the middle of a vliw instruction. Postpone until end of vliw.
7700 2010-09-29 Richard Guenther <rguenther@suse.de>
7702 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7703 (DECL_FILE_SCOPE_P): Use it.
7704 (TYPE_FILE_SCOPE_P): New macro.
7706 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7708 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7709 a CPP_NAME which is a reserved word, clearly separate cases for
7710 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7712 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7714 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7715 token->value with the canonical spelling. Do exactly like C and
7716 C++ and leave it as it is.
7718 2010-09-28 Richard Henderson <rth@redhat.com>
7720 * config/alpha/alpha.c (alpha_builtins): New.
7721 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7722 (alpha_builtin_function): New.
7723 (alpha_add_builtins, alpha_init_builtins): Use it.
7725 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7727 * doc/standards.texi (Standards): Expanded the section on
7728 Objective-C and Objective-C++.
7730 2010-09-28 DJ Delorie <dj@redhat.com>
7733 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7736 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7738 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7739 attributes on methods.
7740 (c_parser_objc_method_definition): Handle attributes.
7741 (c_parser_objc_methodproto): Likewise.
7742 (c_parser_objc_maybe_method_attributes): New.
7743 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7744 missing definition, similar to that in ObjC++.
7746 2010-09-28 Richard Henderson <rth@redhat.com>
7748 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7749 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7750 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7751 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7752 (STACK_CHECK_PROTECT): Likewise.
7753 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7754 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7755 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7756 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7757 (dwarf2out_assembly_start): Likewise.
7758 * except.c (init_eh): Use targetm.except_unwind_info.
7759 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7760 (output_one_function_exception_table): Likewise.
7761 * final.c: Unconditionally include dwarf2out.h.
7762 (final_start_function): Unconditionally call dwarf2out routines.
7763 (final_end_function, final_scan_insn): Likewise.
7764 * function.c (expand_function_end): Use targetm.except_unwind_info.
7765 * opts.c (decode_options): Use targetm.except_unwind_info.
7766 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7767 * target.def (debug_unwind_info, except_unwind_info): New.
7768 * target.h (enum unwind_info_type): New.
7769 * targhooks.c (default_debug_unwind_info): New.
7770 (default_except_unwind_info): New.
7771 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7772 * targhooks.h: Declare them.
7773 * tree-tailcall.c: Include "target.h"
7774 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7775 * Makefile.in (tree-tailcall.o): Update.
7776 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7777 (lhd_gcc_personality): Likewise.
7779 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7780 (TARGET_EXCEPT_UNWIND_INFO): New.
7781 (DWARF2_UNWIND_INFO): Update.
7782 (TARGET_DEBUG_UNWIND_INFO): New.
7783 * doc/tm.texi: Rebuild.
7785 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7786 targetm.except_unwind_info.
7788 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7789 (arm_except_unwind_info): New.
7790 (arm_compute_func_type): Use it.
7791 (arm_expand_prologue, thumb_pushpop): Likewise.
7792 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7793 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7794 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7795 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7796 (DWARF2_UNWIND_INFO): Remove.
7797 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7798 (ARM_EABI_UNWIND_TABLES): Remove.
7800 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7801 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7802 (ia64_except_unwind_info): New.
7803 (ia64_output_function_prologue): Use it.
7804 (ia64_add_bundle_selector_before): Likewise.
7805 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7806 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7807 (TARGET_UNWIND_INFO): Remove.
7809 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7811 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7813 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7814 (c_parser_objc_protocol_definition): Likewise.
7815 (c_parser_external_declaration): Provide dummy attribute arguments.
7816 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7817 (c_parser_objc_class_definition): Handle attributes.
7818 (c_parser_objc_protocol_definition): Likewise.
7820 2010-09-28 Tobias Burnus <burnus@net-b.de>
7824 * toplev.h (save_decoded_options, save_decoded_options_count):
7825 New global variables.
7826 * toplev.c (save_decoded_options, save_decoded_options_count):
7829 2010-09-28 Ian Lance Taylor <iant@google.com>
7831 * config/i386/i386.c (ix86_supports_split_stack): Test
7832 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7834 2010-09-28 Ian Lance Taylor <iant@google.com>
7837 * opts.c (decode_options): Don't test whether the target supports
7838 split stack if flag_split_stack == 0.
7840 2010-09-28 Jan Hubicka <jh@suse.cz>
7842 * builtin-attrs.def (ATTR_LEAF): New attribute.
7843 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7844 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7845 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7846 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7847 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7848 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7849 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7850 * sync-builtins.def: Annotate all builtins by leaf.
7851 * omp-builtins.def: Annotate all builtins by leaf.
7852 * builtins.def: Annotate relevant builtins with leaf attribute.
7853 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7854 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
7857 2010-09-28 Jan Hubicka <jh@suse.cz>
7859 * tree-ssa-ccp.c (fold_ctor_reference): New function.
7860 (fold_const_aggregate_ref): Use it.
7861 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
7862 into external static.
7864 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7867 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
7868 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
7869 (ix86_solaris_return_in_memory): Remove.
7870 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
7871 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7872 (TARGET_SUBTARGET_DEFAULT): Redefine.
7873 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
7874 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7875 (TARGET_SUBTARGET_DEFAULT): Redefine.
7876 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
7878 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
7880 2010-09-29 Alan Modra <amodra@gmail.com>
7883 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
7884 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
7885 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
7887 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
7888 (rs6000_emit_prologue): Don't just create frame save info for r2,
7891 2010-09-28 Richard Henderson <rth@redhat.com>
7893 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
7894 when 8 bytes are requested.
7896 2010-09-28 Tristan Gingold <gingold@adacore.com>
7898 * config/avr/avr.c (expand_prologue): Set
7899 current_function_static_stack_size.
7901 2010-09-28 Tristan Gingold <gingold@adacore.com>
7903 * config/alpha/alpha.md: Change the initial condition of the
7906 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
7908 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
7909 Split from *avx_<maxmin:code><mode>3.
7910 (*avx_<smaxmin:code><mode>3): Ditto.
7911 * config/i386/i386.md (maxmin): Remove code iterator.
7913 2010-09-27 Ian Lance Taylor <iant@google.com>
7915 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
7916 requires assembler support for CFI directives.
7918 2010-09-27 Richard Henderson <rth@redhat.com>
7920 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
7922 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7924 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
7925 that AFTER is not in the range FROM..TO, inclusive.
7927 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7928 Bernd Schmidt <bernds@codesourcery.com>
7930 PR rtl-optimization/45792
7931 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
7932 If not all insns are to be merged, for each edge, stash the
7933 next candidate after the to-be-merged insns before doing the
7934 merge, and use them for the retry at the new insertion point.
7935 Handle CC0 targets when retrying.
7937 2010-09-27 Ian Lance Taylor <iant@google.com>
7939 * common.opt (fsplit-stack): New option.
7940 * opts.c (decode_options): Set flag_split_stack to final value.
7941 * target.def (supports_split_stack): New hook.
7942 * gcc.c (STACK_SPLIT_SPEC): Define.
7943 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
7944 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
7945 (Code Gen Options): Document -fsplit-stack.
7946 * doc/extend.texi (Function Attributes): Mention no_split_stack.
7947 (Function Attributes): Document no_split_stack.
7948 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
7949 TARGET_SUPPORTS_SPLIT_STACK.
7950 * doc/tm.texi: Rebuild.
7951 * function.c (thread_prologue_and_epilogue_insns): If
7952 flag_split_stack, add split stack prologue.
7953 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
7954 * varasm.c (saw_no_split_stack): New static variable.
7955 (assemble_start_function): Set saw_no_split_stack if the function
7956 has the no_split_stack attribute.
7957 (file_end_indicate_split_stack): New function.
7958 * output.h (file_end_indicate_split_stack): Declare.
7959 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
7961 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
7963 * config/i386/i386.c (ix86_option_override_internal): Don't set
7964 expand_builtin_va_start to NULL if -fsplit-stack.
7965 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
7967 (ix86_va_start): If -fsplit-stack, get overflow pointer from
7968 scratch register set by prologue.
7969 (ix86_code_end): If -fsplit-stack, call
7970 file_end_indicate_split_stack.
7971 (ix86_supports_split_stack): New static function.
7972 (SPLIT_STACK_AVAILABLE): Define.
7973 (split_stack_prologue_scratch_regno): New static function.
7974 (split_stack_fn): New static variable.
7975 (ix86_expand_split_stack_prologue): New function.
7976 (ix86_live_on_entry): New static function.
7977 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
7978 (output_pic_addr_const): Likewise.
7979 (i386_asm_output_addr_const_extra): Likewise.
7980 (ix86_expand_call): Change return type to rtx. Return the new
7982 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7983 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7984 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7985 (split_stack_prologue, split_stack_return): New insns.
7986 (split_stack_space_check): New insn.
7987 * config/i386/i386.h (struct machine_function): Add
7988 split_stack_varargs_pointer field.
7989 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7990 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7991 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7992 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7993 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7995 (ix86_expand_call): Update declaration.
7997 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7999 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
8000 code. Added byref, which was missing in the list of codes.
8001 Explain that enumeration values are encoded as the integer type
8002 that the compiler uses to store them. Explain and make examples
8003 of how 'const' interacts with pointers, and the complication of
8004 the encoding of 'const char *'.
8005 (Legacy type encoding): New subsection, explaining that GCC emits
8006 incorrect type encodings for the NeXT runtime for compatibility
8008 (@@encode): New subsection, explaining @encode and particularly
8009 that protocol qualifiers are not recognized inside an @encode()
8011 (Method signatures): New subsection, explaining how method
8012 signatures are encoded.
8014 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8016 Merge from 'apple/trunk' branch on FSF servers. Removed small
8017 change in build_conditional_expr that had been added when fixing
8018 PR objc/27377 and which did the same check in a less complete way.
8020 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8023 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
8024 looking for objective-c common pointer types.
8026 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8029 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
8030 use their ObjC common type.
8032 2010-09-27 Richard Guenther <rguenther@suse.de>
8034 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
8036 2010-09-27 Jie Zhang <jie@codesourcery.com>
8038 * print-tree.c (print_node): Print in-constant-pool.
8040 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
8042 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
8043 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
8044 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
8045 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
8047 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8049 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
8050 from pro_epilogue_adjust_stack_<mode>_{1,2}.
8051 (pro_epilogue_adjust_stack_<mode>_add): Rename from
8052 pro_epilogue_adjust_stack_<mode>_3.
8053 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
8054 renamed pro_epilogue_adjust_stack_{si,di}_add.
8055 (ix86_expand_prologue): Use indirect functions. Update for renamed
8056 pro_epilogue_adjust_stack_{si,di}_sub.
8058 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8060 * config/i386/i386.md (movmsk_df): New insn.
8061 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
8062 sequence for TARGET_SSE_MATH.
8064 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
8066 * config/mips/mips.c (mips_builtin_decls): Declare.
8067 (mips_init_builtins): Store function declarations in
8069 (mips_builtin_decl): New function.
8070 (TARGET_BUILTIN_DECL): Define.
8072 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
8073 Richard Henderson <rth@redhat.com>
8075 * config/i386/cygwin.asm: Include auto-host.h.
8076 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
8077 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
8078 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
8079 alignment code from the 64-bit path. Use gas local labels.
8080 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
8081 from _di_2. Remove the useless constant integer argument.
8082 (pro_epilogue_adjust_stack_<mode>_3): New.
8083 (allocate_stack_worker_probe_<mode>): Macroize from
8084 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
8085 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
8086 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
8087 (__chkstk_ms): New function.
8088 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
8089 * config/i386/t-interix: Likewise.
8090 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
8091 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8092 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
8093 * configure, config.in: Rebuild.
8095 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
8097 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
8098 statements because of the return slot optimization.
8100 2010-09-25 Anatoly Sokolov <aesok@post.ru>
8102 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
8103 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
8104 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8105 (class_likely_spilled_p): Rename to...
8106 (avr_class_likely_spilled_p): ...this. Make static. Change argument
8107 type to reg_class_t.
8109 2010-09-24 Jan Hubicka <jh@suse.cz>
8111 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
8112 (lto_symtab_resolve_symbols): Set it.
8113 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
8114 store resolution field in cgraph/varpool.
8115 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
8116 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
8117 (cgraph_dump_node): Drop used_from_object_file.
8118 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
8119 (cgraph_function_body_availability): Use decl_replaceable_p.
8120 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
8121 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
8122 cgraph_used_from_object_file_p.
8123 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
8124 cgraph_used_from_object_file_p.
8125 (resolution_used_from_other_file_p): New functoin.
8126 (cgraph_used_from_object_file_p): New predicate.
8127 * cgraph.h: Include plugin-api.h
8128 (struct cgraph_local_info): Remove used_from_object_file.
8129 (struct cgraph_node): Add resolution field.
8130 (struct varpool_node): Likewise; remove used_from_object_file;
8131 reove const_value_known.
8132 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
8133 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
8134 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8135 varpool_used_from_object_file_p): Declare.
8136 (varpool_get_node, varpool_extra_name_alias): Update prototype.
8137 * tree.h (DECL_REPLACEABLE_P): Remove.
8138 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
8139 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
8140 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
8141 input_overwrite_node, input_node, input_varpool_node): Stream
8143 * expr.c (expand_expr_real_1): Use const_value_known_p
8144 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
8146 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
8147 (function_and_variable_visibility): Set resolution for local vars
8148 and functions; use varpool_used_from_object_file_p.
8149 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
8151 (default_binds_local_p_1): Use resolutoin info.
8152 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
8153 * varpool.c (varpool_get_node): Constify.
8154 (const_value_known_p): Do not use vnode->const_value_known;
8155 use decl_replaceable_p.
8156 (varpool_finalize_decl): Do not set const_value_known.
8157 (cgraph_variable_initializer_availability): Use decl_replaceable_p
8158 (varpool_extra_name_alias): Return new node.
8159 (varpool_used_from_object_file_p): New function.
8161 2010-09-24 Richard Henderson <rth@redhat.com>
8163 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
8164 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
8165 (do_spill): Use REG_CFA_OFFSET.
8166 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
8168 (ia64_expand_epilogue): Likewise.
8169 (process_set): Split into ...
8170 (process_cfa_adjust_cfa): this,
8171 (process_cfa_register): this,
8172 (process_cfa_offset): and this new function.
8173 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
8174 instead of REG_FRAME_RELATED_EXPR.
8176 2010-09-24 Olivier Hainque <hainque@adacore.com>
8178 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
8180 2010-09-24 Jan Hubicka <jh@suse.cz>
8182 * doc/extend.texi: (attribute leaf): Document.
8183 * tree.c (local_define_builtin): Handle ECF_LEAF.
8184 (build_common_builtin_nodes): Set ECF_LEAF where needed.
8185 * tree.h (ECF_LEAF): New.
8186 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
8187 overwrittable and unavailable functions.
8188 (ipa_init): Put all_module_statics into optimization_summary_obstack.
8189 (copy_global_bitmap): Do not copy all_module_statics.
8190 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
8191 (propagate): Handle overwritable and unavailable leaf functions;
8192 initialize global info for overwritable and unavailable leaf functions;
8193 do not free all module statics.
8194 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
8196 * calls.c (flags_from_decl_or_type): Handle leaf.
8197 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
8200 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
8202 * gengtype.c: Reindented.
8203 * gengtype.h: Reindented.
8204 * gengtype-parse.c: Reindented.
8206 2010-09-24 Jan Hubicka <jh@suse.cz>
8208 PR tree-optimization/45738
8209 PR tree-optimization/45741
8210 * expr.c (string_constant): Allow CONST_DECL too;
8211 check that DECL_INITIAL is set.
8212 * varpool.c (const_value_known_p): Only look into VAR_DECL
8215 2010-09-24 Joseph Myers <joseph@codesourcery.com>
8217 * common.opt (undef): New.
8219 2010-09-24 Jakub Jelinek <jakub@redhat.com>
8222 * rtl.h (enum global_rtl_index): Add
8223 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
8224 (LAST_VIRTUAL_POINTER_REGISTER): Define.
8225 (virtual_preferred_stack_boundary_rtx,
8226 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
8227 (LAST_VIRTUAL_REGISTER): Increase by one.
8228 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
8229 instead of LAST_VIRTUAL_REGISTER.
8230 * function.c (instantiate_new_reg): Handle
8231 virtual_preferred_stack_boundary_rtx.
8232 * emit-rtl.c (init_virtual_regs): Handle
8233 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8234 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
8235 * explow.c (round_push): If crtl->preferred_stack_boundary
8236 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
8237 virtual_preferred_stack_boundary_rtx alignment instead of
8238 crtl->preferred_stack_boundary alignment.
8239 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
8240 macros. Never decrease crtl->preferred_stack_boundary,
8241 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
8242 instead of PREFERRED_STACK_BOUNDARY. Don't modify
8243 stack_pointer_delta in dynamic allocation, even when size
8245 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
8247 * print-rtl.c (print_rtx): Handle
8248 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8249 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
8250 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
8251 * config/frv/frv.c (frv_emit_movsi): Likewise.
8252 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
8253 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
8257 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8260 * calls.c (expand_call): Make sure that all variable sized
8261 adjustments are multiple of preferred stack boundary after
8264 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
8265 Dominique Dhumieres <dominiq@lps.ens.fr>
8268 * config/darwin-driver.c (darwin_default_min_version):
8269 Adjust size passed to memcpy in two places.
8271 2010-09-24 Richard Guenther <rguenther@suse.de>
8273 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
8274 Make sure to not call set_type_context with error_mark_node.
8275 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
8277 2010-09-24 Richard Guenther <rguenther@suse.de>
8279 * Makefile.in (OBJS-onestep): Remove.
8280 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
8281 (libbackend.a): Remove onestep support.
8282 (libbackend.o): Remove.
8283 * configure.ac (--enable-intermodule): Remove.
8284 * configure: Regenerate.
8286 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
8288 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
8289 reaching the end of a block if it occurs at a DEBUG_INSN.
8291 2010-09-09 Tristan Gingold <gingold@adacore.com>
8294 * config/vms/vms-crt0-64.c: Removed.
8295 * config/vms/vms-crt0.c: Removed.
8296 * config/vms/vms-psxcrt0-64.c: Removed.
8297 * config/vms/vms-psxcrt0.c: Removed.
8298 * config/vms/vms-ucrt0.c: New file.
8299 * config/vms/t-vms64: Removed.
8300 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
8301 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
8302 * config.gcc (alpha-dec-vms): Use t-vms.
8304 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8306 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
8307 underfull hbox in DVI output.
8308 (-fobjc-class-cxx-cdtors): Same change.
8309 (-fobjc-exceptions): Tidied up documentation. Explain what the
8310 option does, but moved the (lenghty) description of the exception
8311 syntax into objc.texi.
8312 (-fobjc-gc): Explain that the option is not useful with the GNU
8314 (-fzero-link): Explain that the GNU runtime always works in
8316 * doc/objc.texi: All sections: simplified @node declarations
8317 removing specification of next, previous, up node.
8318 (Objective-C): Updated introduction.
8319 (Garbage Collection): Updated. The bohem-gc library is now
8320 included in gcc itself. Mention that this section only applies to
8321 the GNU Objective-C runtime.
8322 (compatibility_alias): Small tidy up.
8323 (Exceptions): New section mostly containing text previously in the
8324 description of the -fobjc-exception command-line option.
8325 (Synchronization): Same.
8327 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8329 * config/i386/i386.md (ix86_code_end): Move the initialization of
8330 xops array near the consumer. Use AX_REG and SP_REG instead of
8331 numerical constants.
8333 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8335 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8336 method [methodname]' for an Objective-C method instead of the less
8337 satisfactory 'too many arguments to function' (with no method name).
8339 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8341 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8342 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8343 (execute_update_addresses_taken): Remove parameter. Execute the
8344 optimization unconditionally.
8345 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8346 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8347 if TODO_update_address_taken is set.
8349 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8351 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8352 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8353 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8354 (arm_output_addr_const_extra): Make static.
8356 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8358 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8359 define as unspec_volatile.
8360 ("nops"): Define as unspec_volatile. Use fputs to write to
8361 asm_out_file directly. Output NOPs on separate lines using while loop.
8362 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8363 asm_out_file directly. Output NOPs on separate lines using while loop.
8365 2010-09-23 Richard Guenther <rguenther@suse.de>
8367 PR tree-optimization/45565
8368 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8369 Make sure to adjust the fndecl before replacing the stmt.
8371 2010-09-23 Richard Guenther <rguenther@suse.de>
8374 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8375 gimplifying MEM_REF.
8377 2010-09-23 Alan Modra <amodra@gmail.com>
8379 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8380 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8382 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8384 PR rtl-optimization/44374
8385 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8386 * df-core.c (df_set_bb_dirty): Set it.
8387 * ifcvt.c (find_memory): Remove function.
8388 (dead_or_predicable): Use can_move_insns_across.
8389 * df.h (can_move_insns_across): Declare function.
8390 * cfgcleanup.c (block_was_dirty): New static variable.
8391 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8392 than df_get_bb_dirty.
8393 (try_head_merge_bb): New static function.
8394 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8396 * df-problems.c: Include "target.h"
8397 (df_simulate_find_uses): New static function.
8398 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8399 (find_memory, find_memory_store): New static functions.
8400 (can_move_insns_across): New function.
8401 * Makefile.in (df-problems.o): Update dependencies.
8403 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8406 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8407 is specified and the suffix of the file isn't ".c".
8408 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8410 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8412 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8413 * doc/cppopts.texi: Fix markup of index entry.
8414 * doc/extend.texi (Constructing Calls): Fix markup of
8415 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8416 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8417 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8419 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8421 (C Dialect Options, C++ Dialect Options, Warning Options)
8422 (Debugging Options, Spec Files, Darwin Options)
8423 (i386 and x86-64 Options, MIPS Options)
8424 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8425 index entries, avoid abbreviations, allow URLs to wrap, avoid
8426 long lines, avoid overlong pages from long @itemx lists.
8427 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8428 * doc/standards.texi (Standards): Likewise.
8429 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8431 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8433 * opts-common.c (prune_options): Make static. Work with decoded
8435 (decode_cmdline_options_to_array): Call prune_options. Don't
8436 resize option array here.
8437 * opts.h (prune_options): Remove prototype.
8438 * gcc.c (process_command): Take decoded options; don't call
8439 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8440 (main): Call decode_cmdline_options_to_array here instead of
8441 prune_options. Update call to process_command.
8442 * config/darwin-driver.c: Include opts.h.
8443 (darwin_default_min_version): Work with decoded options. Don't
8444 handle -b or -V here.
8445 * config/darwin.h (darwin_default_min_version): Update prototype.
8446 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8447 darwin_default_min_version.
8448 * config/i386/cygwin.h (mingw_scan): Update prototype.
8449 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8450 * config/i386/cygwin1.c: Include opts.h.
8451 (mingw_scan): Work with decoded options.
8452 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8453 * config/t-darwin (darwin-driver.o): Update dependencies.
8455 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8457 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8458 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8459 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8460 -force-link, -force-link=, -language, -language=,
8461 -library-directory, -library-directory=, -no-canonical-prefixes,
8462 -no-standard-libraries, -no-warnings, -optimize, -output,
8463 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8464 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8465 -print-file-name=, -print-libgcc-file-name,
8466 -print-multi-directory, -print-multi-lib,
8467 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8468 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8469 -profile, -save-temps, -shared, -specs, -specs=, -static,
8470 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8472 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8473 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8475 (cc1_options): Correct specs for passing down --help,
8476 --target-help and --help=*. Add spec for passing down --version.
8477 (struct option_map, option_map, target_option_translations,
8478 translate_options): Remove.
8479 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8480 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8481 OPT_fhelp_ and OPT_ftarget_help.
8482 (process_command): Don't call translate_options. Call
8483 decode_cmdline_options_to_array before checking for
8484 -no-canonical-prefixes using decoded options.
8485 * opts-common.c (tm.h): Update comment on #include.
8486 (find_opt): Allow abbreviations of long options.
8487 (struct option_map, option_map): New.
8488 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8490 (target_option_translations): New.
8491 (decode_cmdline_options_to_array): Handle
8492 TARGET_OPTION_TRANSLATE_TABLE in driver.
8493 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8494 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8496 2010-09-22 Richard Guenther <rguenther@suse.de>
8498 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8499 only if we inlined something. Block compaction and conditional
8500 folding are done by cfg cleanup. Schedule update-address-taken.
8501 (tree_function_versioning): Remove redundant call to number_blocks.
8502 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8503 folding is done by cfg cleanup.
8504 * passes.c (init_optimization_passes): Remove update-address-taken
8505 pass after IPA inlining.
8507 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8509 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8510 to update conditions. Fix reg_mode[] check.
8512 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8514 * config/picochip/picochip.md (movhicc): Use expand to check whether
8515 movhicc is available and split it after reload.
8517 2010-09-22 Richard Guenther <rguenther@suse.de>
8519 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8521 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8522 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8523 (pass_cleanup_cfg): Likewise.
8524 (execute_fixup_cfg): Cleanup.
8525 * tree-pass.h (pass_cleanup_cfg): Remove.
8527 2010-09-22 Martin Jambor <mjambor@suse.cz>
8529 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8530 builtins if it is true.
8531 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8534 2010-09-22 Martin Jambor <mjambor@suse.cz>
8536 * tree-sra.c (struct access): New field grp_no_warning.
8537 (create_access_replacement): Set TREE_NO_WARNING according to
8539 (create_artificial_child_access): Use build_ref_for_model and set
8540 grp_no_warning if build_user_friendly_ref_for_offset fails.
8541 (propagate_subaccesses_across_link): Likewise.
8543 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8546 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8549 2010-09-22 Tristan Gingold <gingold@adacore.com>
8551 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8553 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8555 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8556 * config/i386/i386.c (decide_alg): Update for rename.
8558 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8560 PR rtl-optimization/45739
8561 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8562 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8564 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8566 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8567 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8569 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8570 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8572 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8575 * c-parser.c (c_parser_objc_method_definition): Check the return
8576 value of objc_start_method_definition and if false is returned,
8577 parse the method definition but emit no code.
8579 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8582 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8583 call objc_get_interface_ivars ().
8585 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8588 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8589 static chain-register is used for 64-bit.
8591 2010-09-21 Richard Guenther <rguenther@suse.de>
8593 * dwarf2out.c (is_cu_die): New function.
8594 (add_pubtype): Use it.
8595 (gen_subprogram_die): Likewise.
8596 (gen_struct_or_union_type_die): Likewise.
8597 (dwarf2out_finish): Likewise.
8598 (comp_unit_die): Rename to ...
8599 (single_comp_unit_die): ... this.
8600 (comp_unit_die): New function lazily constructing and
8601 returning single_comp_unit_die.
8602 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8603 base_type_die, subrange_type_die, modified_type_die,
8604 lower_bound_default, add_bound_info, add_prototyped_attribute,
8605 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8606 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8607 force_decl_die, gen_namespace_die, dwarf2out_decl,
8608 dwarf2out_start_source_file, dwarf2out_end_source_file,
8609 prune_unused_types, dwarf2out_finish): Use it.
8610 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8611 the global list of translation-unit decls.
8612 (dwarf2out_init): Do not create single_comp_unit_die here.
8613 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8615 2010-09-21 Richard Guenther <rguenther@suse.de>
8617 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8620 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8622 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8623 (qhs_extenddi_cstr): Likewise.
8624 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8625 them for the source operand.
8627 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8629 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8630 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8631 (ix86_split_ashr): Ditto.
8632 (ix86_split_lshr): Ditto.
8634 2010-09-21 Richard Guenther <rguenther@suse.de>
8636 PR tree-optimization/45580
8637 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8639 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8640 virtuals fold the call into a regular indirect one.
8642 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8644 PR rtl-optimization/42775
8645 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8646 scheduling is enabled.
8648 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8650 PR rtl-optimization/45728
8651 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8652 gen_lowpart_common first and if that fails, force_reg first
8653 before calling gen_lowpart.
8656 * cfgexpand.c (expand_one_stack_var_at): Use
8657 crtl->max_used_stack_slot_alignment as max_align, instead
8658 of maximum of that and PREFERRED_STACK_BOUNDARY.
8659 Don't call update_stack_alignment.
8661 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8663 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8664 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8665 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8666 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8667 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8668 (build_nonstandard_integer_type): Likewise.
8669 (build_range_type_1): New function, built from...
8670 (build_range_type): ...this. Call build_range_type_1.
8671 (build_nonshared_range_type): New function.
8672 (build_array_type_1): New function, built from...
8673 (build_array_type: ...this. Call build_array_type_1.
8674 (build_nonshared_array_type): New function.
8675 * tree.h (build_nonshared_range_type): Declare.
8676 (build_nonshared_array_type): Likewise.
8678 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8680 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8681 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8682 (arm_class_likely_spilled_p): New function.
8684 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8686 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8688 (ix86_split_ashl): Ditto.
8689 (ix86_split_ashr): Ditto.
8690 (ix86_split_lshr): Ditto.
8691 (ix86_adjust_counter): Ditto.
8693 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8695 * c-family/c-common.h (constant_string_class): Documented with
8696 comment identical to the one already in c-common.c.
8698 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8700 * dwarf2out.c (any_cfis_emitted): New static variable.
8701 (add_fde_cfi): Set it.
8702 (dwarf2out_frame_debug): Clear it before processing,
8703 if it is set afterwards, flush any queued reg saves.
8706 * dwarf2out.c (add_accessibility_attribute): Assume
8707 DW_ACCESS_private as the default for dwarf_version > 2
8708 and DW_TAG_class_type parent.
8709 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8710 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8712 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8715 * arm.md (arm_movt): Only enable on machines with MOVT.
8717 2010-09-20 Jie Zhang <jie@codesourcery.com>
8719 * config/arm/arm.c (arm_address_offset_is_imm): New.
8720 (arm_early_store_addr_dep): New.
8721 (arm_early_load_addr_dep): New.
8722 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8723 (arm_early_load_addr_dep): Declare.
8724 (arm_address_offset_is_imm): Declare.
8725 * config/arm/cortex-m4.md: New file.
8726 * config/arm/cortex-m4-fpu.md: New file.
8727 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8728 (attr generic_sched): Exclude cortexm4.
8729 (attr generic_vfp): Exclude cortexm4.
8731 2010-09-20 Richard Guenther <rguenther@suse.de>
8734 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8736 2010-09-20 Jan Hubicka <jh@suse.cz>
8738 PR tree-optimize/45605
8739 * cgraph.h (const_value_known_p): Declare.
8740 (varpool_decide_const_value_known): Remove.
8741 * tree-ssa-ccp.c (get_base_constructor): Use it.
8742 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8743 * expr.c (string_constant): Likewise.
8744 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8745 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8746 function_and_variable_visibility): Likewise.
8747 * gimplify.c (gimplify_call_expr): Likewise.
8748 * gimple-fold.c (get_symbol_constant_value): Likewise.
8749 * varpool.c (varpool_decide_const_value_known): Replace by...
8750 (const_value_known_p): ... this one; handle other kinds of DECLs
8751 too and work for automatic vars.
8752 (varpool_finalize_decl): Use const_value_known_p.
8754 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8757 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8759 2010-09-20 Richard Guenther <rguenther@suse.de>
8761 PR tree-optimization/45705
8762 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8764 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8766 PR rtl-optimization/45695
8767 * combine.c (try_combine): When splitting a two set pattern,
8768 make sure the pattern which will be put into i2 doesn't use REGs
8769 or MEMs set by insns in between i2 and i3.
8771 2010-09-19 Jan Hubicka <jh@suse.cz>
8774 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8775 processing same node twice.
8777 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8779 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8780 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8781 (bfin_class_likely_spilled_p): New function
8783 2010-09-19 Ira Rosen <irar@il.ibm.com>
8785 PR tree-optimization/45714
8786 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8787 created in vectorizable_call instead of the original statement in
8790 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8792 * config/i386/i386-protos.h (split_double_mode): New prototype.
8793 (split_di, split_ti): Remove prototypes.
8794 * config/i386/i386.c (split_double_mode): New function.
8795 (split_di, split_ti): Remove.
8796 (ix86_expand_branch): Use split_double_mode.
8797 (ix86_split_to_parts): Ditto.
8798 (ix86_split_ashl): Ditto.
8799 (ix86_split_ashr): Ditto.
8800 (ix86_split_lshr): Ditto.
8801 (ix86_force_to_memory): Ditto.
8802 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8804 2010-09-18 Jan Hubicka <jh@suse.cz>
8806 PR tree-optimization/45453
8807 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8808 virtual functions are reachable.
8809 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8810 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8811 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8812 when modifying function.
8814 2010-09-18 Jan Hubicka <jh@suse.cz>
8816 PR tree-optimization/45605
8817 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8818 * gimple-fold.c (static_object_in_other_unit_p): New function.
8819 (canonicalize_constructor_val): Use it.
8820 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8822 (gimple_fold_obj_type_ref_known_binfo): Use
8823 static_object_in_other_unit_p.
8825 2010-09-18 Richard Guenther <rguenther@suse.de>
8827 PR tree-optimization/45709
8828 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8829 insertions until after all PHI nodes of the block are processed.
8831 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8833 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8835 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8837 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8839 2010-09-18 Richard Guenther <rguenther@suse.de>
8841 PR tree-optimization/45709
8842 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8844 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8846 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8847 (dot_deps_stmt): Same.
8848 * graphite-poly.c (dot_lst): Same.
8849 * graphite-scop-detection.c (dot_all_scops): Same.
8852 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8855 2009-12-16 Ben Elliston <bje@au.ibm.com>
8857 * tree-data-ref.c (dot_rdg_1): Added back.
8858 (dot_rdg): Same. Added "#if 0" around system call.
8860 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8861 Richard Henderson <rth@redhat.com>
8863 * config/i386/i386.c (initial_ix86_tune_features): Add
8864 X86_TUNE_PAD_SHORT_FUNCTION.
8865 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
8866 (ix86_count_insn): New.
8867 (ix86_pad_short_function): Likewise.
8868 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
8870 * config/i386/i386.h (ix86_tune_indices): Add
8871 X86_TUNE_PAD_SHORT_FUNCTION.
8872 (TARGET_PAD_SHORT_FUNCTION): New.
8874 * config/i386/i386.md (UNSPEC_NOPS): New.
8877 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8880 * calls.c (expand_call): Make sure that all variable sized
8881 adjustments are multiple of preferred stack boundary after
8884 2010-09-17 DJ Delorie <dj@redhat.com>
8886 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
8887 passed an invalid value, print an error instead of ICEing.
8888 (valid_psw_flag): New.
8889 (rx_expand_builtin): Call it for setpsw/clrpsw.
8890 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
8892 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
8893 (bitclr_in_memory): Likewise.
8894 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
8896 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8899 * cfgexpand.c (update_stack_alignment): New.
8900 (get_decl_align_unit): Use it.
8901 (expand_one_stack_var_at): Call update_stack_alignment.
8903 2010-09-17 Richard Guenther <rguenther@suse.de>
8905 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
8906 Properly copy the read string.
8908 2010-09-17 Joseph Myers <joseph@codesourcery.com>
8910 * doc/options.texi (Variable): Document.
8911 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
8912 generate target_flags declarations explicitly. Don't define
8913 VarExists variables for the driver.
8914 * common.opt (target_flags): New Variable record.
8915 (flag_dump_unnumbered, flag_dump_unnumbered_links,
8916 flag_var_tracking, flag_var_tracking_assignments,
8917 flag_var_tracking_assignments_toggle): Don't mark variables with
8919 * config/i386/i386.c (ix86_isa_flags): Don't define here.
8920 * config/i386/i386.opt (ix86_isa_flags): Define here.
8921 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
8922 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
8924 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
8925 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
8926 Only define for generator programs.
8927 * rtlanal.c (target_flags): Remove.
8928 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
8929 flag_var_tracking_assignments_toggle): Remove.
8931 2010-09-17 Michael Matz <matz@suse.de>
8933 PR tree-optimization/43432
8934 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8935 Accept backwards consecutive accesses.
8936 (vect_create_data_ref_ptr): If step is negative generate
8938 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
8939 (perm_mask_for_reverse, reverse_vec_elements): New functions.
8940 (vectorizable_load): Handle loads with negative steps when easily
8943 2010-09-03 Jan Hubicka <jh@suse.cz>
8945 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
8947 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
8949 * config/v850/v850.c (v850_function_value_regno_p): Make static.
8950 Adjust comments. Declare.
8951 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8952 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
8954 2010-09-17 Richard Guenther <rguenther@suse.de>
8956 * common.opt (combine): Remove.
8957 * gcc.c (default_compilers): Remove specs testing combine.
8958 The C compilers no longer can combine.
8959 (option_map): Remove -combine.
8960 (display_help): Remove -combine.
8961 (driver_handle_option): Remove OPT_combine handling.
8962 (compile_input_file_p): Remove.
8963 (do_spec): Remove code concerning combine.
8965 * doc/invoke.texi: Remove traces of -combine.
8966 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
8968 2010-09-17 Richard Guenther <rguenther@suse.de>
8971 * builtins.c (fold_builtin_memory_op): Always properly adjust
8972 alignment of memory accesses.
8974 2010-09-16 Jan Hubicka <jh@suse.cz>
8976 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8979 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8981 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8983 * config/i386/i386.c (predict_jump): Add prototype.
8984 (flag_opts): Add -m8bit-idiv.
8985 (ix86_split_idivmod): New.
8987 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8988 Add 2 splitters for SI/DI mode divide.
8989 (divmod<mode>4_1): New pattern.
8990 (udivmod<mode>4_1): Likewise.
8991 (testdi_ccno_1): Likewise.
8993 * config/i386/i386.opt (m8bit-idiv): New.
8995 * doc/invoke.texi: Document -m8bit-idiv.
8997 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
9000 * config/i386/i386.c (min_insn_size): Moved out of the
9001 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
9003 2010-09-16 Jan Hubicka <jh@suse.cz>
9005 * lto-cgraph.c (lto_output_node): Fix handling of clones.
9006 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
9007 unreachable clones with reachable clones.
9008 * tree-inline.c (copy_bb): Fix sanity checking when producing
9011 2010-09-16 Anatoly Sokolov <aesok@post.ru>
9013 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
9014 (TARGET_MEMORY_MOVE_COST): Define.
9015 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
9017 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
9019 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
9020 maybe_tidy_empty_bb.
9023 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9024 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9026 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9028 * target.def (target_option.optimization): New hook.
9029 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
9030 TARGET_OPTION_OPTIMIZATION hook.
9031 * doc/tm.texi: Regenerate.
9032 * hooks.c (hook_void_int_int): New.
9033 * hooks.h (hook_void_int_int): Declare.
9034 * opts.c: Don't include tm_p.h.
9035 (decode_options): Use targetm.target_option.optimization instead
9036 of OPTIMIZATION_OPTIONS.
9037 * system.h (OPTIMIZATION_OPTIONS): Poison.
9038 * config/arm/arm-protos.h (arm_optimization_options): Remove.
9039 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
9040 (arm_optimization_options): Rename to arm_option_optimization.
9042 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
9043 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
9044 (cris_option_optimization): New.
9045 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
9046 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
9047 (crx_option_optimization): New.
9048 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
9049 * config/frv/frv-protos.h (frv_optimization_options): Remove.
9050 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
9051 (frv_optimization_options): Rename to frv_option_optimization.
9053 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
9054 * config/h8300/h8300.c (h8300_option_optimization): New.
9055 (TARGET_OPTION_OPTIMIZATION): Define.
9056 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
9057 * config/i386/i386-protos.h (optimization_options): Remove.
9058 * config/i386/i386.c (optimization_options): Rename to
9059 ix86_option_optimization. Make static.
9060 (TARGET_OPTION_OPTIMIZATION): Define.
9061 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
9062 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
9063 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
9064 (ia64_optimization_options): Rename to ia64_option_optimization.
9065 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
9066 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
9067 commented-out definition.
9068 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
9069 instead of OPTIMIZATION_OPTIONS.
9070 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
9071 (m32r_option_optimization): New.
9072 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
9073 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
9075 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
9076 (mcore_option_optimization): New.
9077 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
9078 * config/mep/mep-protos.h (mep_optimization_options): Remove.
9079 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
9080 (mep_optimization_options): Rename to mep_option_optimization.
9081 Make static. Take unused level and size parameters.
9082 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
9083 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
9084 (mmix_option_optimization): New.
9085 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
9086 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
9087 (pdp11_option_optimization): New.
9088 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
9089 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
9090 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
9091 (optimization_options): Rename to rs6000_option_optimization.
9093 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
9094 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
9095 * config/rx/rx.c (rx_set_optimization_options): Rename to
9096 rx_option_optimization. Make static. Take unused level and size
9098 (TARGET_OPTION_OPTIMIZATION): Define.
9099 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
9100 * config/s390/s390-protos.h (optimization_options): Remove.
9101 * config/s390/s390.c (optimization_options): Rename to
9102 s390_option_optimization. Make static. Don't mark size parameter
9104 (TARGET_OPTION_OPTIMIZATION): Define.
9105 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
9106 * config/sh/sh-protos.h (sh_optimization_options): Remove.
9107 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
9108 (sh_optimization_options): Rename to sh_option_optimization. Make
9109 static. Don't mark parameters unused.
9110 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
9111 * config/spu/spu-protos.h (spu_optimization_options): Remove.
9112 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
9113 (spu_optimization_options): Rename to spu_option_optimization.
9115 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
9116 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
9117 (v850_option_optimization): New.
9118 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
9119 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
9120 (xtensa_option_optimization): New.
9121 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
9123 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9125 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
9126 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
9127 * doc/tm.texi: Regenerate.
9128 * system.h (OVERRIDE_OPTIONS): Poison.
9129 * target.def (override): Default to hook_void_void.
9130 * targhooks.c (default_target_option_override): Remove.
9131 * genmodes.c, machmode.def: Update comments mentioning
9133 * config/alpha/alpha-modes.def: Update comment mentioning
9134 alpha_override_options.
9135 * config/alpha/alpha-protos.h (override_options): Remove.
9136 * config/alpha/alpha.c (override_options): Rename to
9137 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
9138 (TARGET_OPTION_OVERRIDE): Define.
9139 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
9140 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
9141 of OVERRIDE_OPTIONS.
9142 * config/arc/arc-protos.h (arc_init): Remove.
9143 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
9144 (arc_init): Rename to arc_option_override. Make static.
9145 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
9146 (OVERRIDE_OPTIONS): Remove.
9147 * config/arm/arm-protos.h (arm_override_options): Remove.
9148 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
9149 (arm_override_options): Rename to arm_option_override. Make
9150 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9151 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
9152 * config/arm/arm.md: Update comment referring to arm_override_options.
9153 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9154 instead of OVERRIDE_OPTIONS.
9155 * config/avr/avr-protos.h (avr_override_options): Remove.
9156 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
9157 (avr_override_options): Rename to avr_option_override. Make static.
9158 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
9159 * config/bfin/bfin-protos.h (override_options): Remove (twice).
9160 * config/bfin/bfin.c (override_options): Rename to
9161 bfin_option_override. Make static.
9162 (TARGET_OPTION_OVERRIDE): Define.
9163 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
9164 * config/cris/cris-protos.h (cris_override_options): Remove.
9165 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
9166 (cris_override_options): Rename to cris_option_override. Make static.
9167 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
9168 * config/frv/frv-protos.h (frv_override_options): Remove.
9169 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
9170 (frv_override_options): Rename to frv_option_override. Make static.
9171 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
9172 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
9173 * config/h8300/h8300.c (h8300_init_once): Rename to
9174 h8300_option_override. Make static.
9175 (TARGET_OPTION_OVERRIDE): Define.
9176 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
9177 * config/i386/i386-protos.h (override_options): Remove.
9178 * config/i386/i386.c (override_options): Rename to
9179 ix86_option_override_internal. Make static. Comments referring
9180 to this function and callers changed.
9181 (ix86_option_override): New.
9182 (TARGET_OPTION_OVERRIDE): Define.
9183 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
9184 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
9185 * config/ia64/ia64.c (ia64_file_start): Update comment referring
9186 to ia64_override_options.
9187 * config/iq2000/iq2000-protos.h (override_options): Remove.
9188 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
9189 (override_options): Rename to iq2000_option_override. Make static.
9190 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
9191 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
9192 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
9193 (lm32_override_options): Rename to lm32_option_override. Make static.
9194 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
9195 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
9196 (m32r_option_override): New.
9197 (m32r_init): Update comment.
9198 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
9199 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
9200 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
9201 (m68hc11_override_options): Rename to m68hc11_option_override.
9202 Make static. Return void.
9203 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
9204 * config/m68k/m68k-protos.h (override_options): Remove.
9205 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
9206 (override_options): Rename to m68k_option_override. Make static.
9207 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
9208 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
9209 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
9210 (mcore_override_options): Rename to mcore_option_override. Make
9212 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
9213 * config/mep/mep-protos.h (mep_override_options): Remove.
9214 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
9215 (mep_override_options): Rename to mep_option_override. Make static.
9216 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
9217 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
9218 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
9219 (mmix_override_options): Rename to mmix_option_override. Make static.
9220 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
9221 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
9222 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
9223 (mn10300_override_options): Rename to mn10300_option_override.
9225 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
9226 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
9227 * config/moxie/moxie.c (moxie_override_options): Rename to
9228 moxie_option_override. Make static.
9229 (TARGET_OPTION_OVERRIDE): Define.
9230 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
9231 * config/picochip/picochip-protos.h (picochip_override_options):
9232 Remove. Update comment referring to picochip_override_options.
9233 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
9234 (picochip_override_options): Rename to picochip_option_override.
9235 Make static. Update comment and definition of
9236 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
9237 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
9238 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9239 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9240 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9241 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9242 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9243 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
9244 instead of OVERRIDE_OPTIONS.
9245 * config/rs6000/rs6000-modes.def: Update comment referring to
9246 rs6000_override_options.
9247 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
9248 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
9249 (rs6000_override_options): Rename to
9250 rs6000_option_override_internal. Make static. Commented
9251 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
9252 (rs6000_option_override): New.
9253 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
9254 instead of OVERRIDE_OPTIONS.
9255 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9256 * config/s390/s390-protos.h (override_options): Remove.
9257 * config/s390/s390.c (override_options): Rename to
9258 s390_option_override. Make static.
9259 (TARGET_OPTION_OVERRIDE): Define.
9260 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
9261 * config/score/score-protos.h (score_override_options): Remove.
9262 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
9263 (score_override_options): Rename to score_option_override. Make
9265 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
9266 Update comment referring to override_options.
9267 * config/score/score3.c (score3_override_options): Rename to
9268 score3_option_override.
9269 * config/score/score3.h (score3_override_options): Rename to
9270 score3_option_override.
9271 * config/score/score7.c (score7_override_options): Rename to
9272 score7_option_override.
9273 * config/score/score7.h (score7_override_options): Rename to
9274 score7_option_override.
9275 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
9276 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
9277 (sparc_override_options): Rename to sparc_option_override. Make
9278 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9279 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
9280 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9281 instead of OVERRIDE_OPTIONS.
9282 * config/spu/spu-protos.h (spu_override_options): Remove.
9283 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
9284 (spu_override_options): Rename to spu_option_override. Make
9286 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
9287 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
9289 * config/vax/vax-protos.h (override_options): Remove.
9290 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
9291 (override_options): Rename to vax_option_override. Make static.
9292 Call SUBTARGET_OVERRIDE_OPTIONS.
9293 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
9294 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
9295 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
9296 * config/xtensa/xtensa-protos.h (override_options): Remove.
9297 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
9298 (override_options): Rename to xtensa_option_override. Make static.
9299 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
9301 2010-09-16 Richard Guenther <rguenther@suse.de>
9303 PR tree-optimization/45623
9304 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
9305 (get_constraint_for_component_ref): If computing a constraint
9306 for the rhs handle type punning through unions.
9307 (get_constraint_for_address_of): Adjust.
9308 (get_constraint_for_1): Likewise.
9309 (get_constraint_for): Likewise.
9310 (get_constraint_for_rhs): New function.
9311 (do_structure_copy): Adjust.
9312 (make_constraint_to): Likewise.
9313 (handle_const_call): Likewise.
9314 (find_func_aliases): Likewise.
9315 (process_ipa_clobber): Likewise.
9316 (create_variable_info_for): Likewise.
9318 2010-09-16 Ira Rosen <irar@il.ibm.com>
9320 * tree-vectorizer.c: Fix documentation.
9321 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9322 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9323 is_pattern_stmt_p, is_loop_header_bb_p,
9324 stmt_vinfo_set_inside_of_loop_cost,
9325 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9326 known_alignment_for_access_p): Likewise.
9327 * tree-vect-loop.c: Fix documentation.
9328 (vect_get_cost): Start function name from new line.
9329 * tree-vect-data-refs.c: Fix documentation.
9330 * tree-vect_stmts.c: Likewise.
9331 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9332 (vectorizable_store): Free vec_oprnds if allocated.
9333 (vectorizable_condition): Initialize several variables to avoid
9335 * tree-vect-slp.c: Fix documentation.
9337 2010-09-16 Richard Guenther <rguenther@suse.de>
9339 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9340 is TS_TRANSLATION_UNIT_DECL.
9341 (initialize_tree_contains_struct): Adjust.
9342 (all_translation_units): New global vector.
9343 (build_translation_unit_decl): New function.
9344 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9345 (struct tree_translation_unit_decl): New.
9346 (all_translation_units): Declare.
9347 (union tree_node): Add translation_unit_decl member.
9348 (build_translation_unit_decl): Declare.
9349 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9350 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9352 (pack_value_fields): Call it.
9353 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9354 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9355 (lto_output_tree_pointers): Call it.
9356 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9357 to TRANSLATION_UNIT_DECL.
9358 (unpack_ts_translation_unit_decl_value_fields): New function.
9359 (unpack_value_fields): Call it.
9360 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9361 (lto_input_tree_pointers): Call it.
9362 * lto-streamer.c (check_handled_ts_structures): Adjust.
9363 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9364 * c-decl.c (all_translation_units): Remove.
9365 (pop_scope): Use build_translation_unit_decl.
9366 (collect_all_refs): Adjust.
9367 (for_each_global_decl): Likewise.
9368 (c_write_global_declarations): Likewise.
9370 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9373 * fold-const.c (fold_checksum_tree): Change slot from const void **
9374 to void **, use CONST_CAST_TREE to store into *slot.
9376 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9378 * config/i386/i386.md: Remove unneeded empty conditions and
9379 preparation statements from expanders.
9380 * config/i386/mmx.md: Ditto.
9381 * config/i386/sse.md: Ditto.
9383 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9385 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9387 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9389 PR rtl-optimization/45593
9390 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9391 insns that were in delay slots as stand-alone insns.
9393 2010-09-15 Ian Lance Taylor <iant@google.com>
9395 * incpath.c (remove_duplicates): If name is not a directory, issue
9396 a warning rather than an error.
9398 2010-09-15 Martin Jambor <mjambor@suse.cz>
9401 * tree-sra.c (create_access): Check for bit-fields directly.
9403 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9405 PR tree-optimization/45633
9406 * tree-cfg.c (verify_gimple_assign_binary): Allow
9407 MINUS_EXPR with lhs and rhs1 pointer vector and
9408 rhs2 sizetype vector.
9409 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9410 or vector pointer use TER to optimize pointer subtraction.
9412 2010-09-15 Jie Zhang <jie@codesourcery.com>
9414 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9417 2010-09-15 Ian Lance Taylor <iant@google.com>
9419 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9421 2010-09-15 Ian Lance Taylor <iant@google.com>
9423 * function.c (get_arg_pointer_save_area): Set
9424 arg_pointer_save_area_init to true.
9426 2010-09-15 Martin Jambor <mjambor@suse.cz>
9428 * tree-sra.c (generate_subtree_copies): Updated comment.
9429 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9430 obtained from the statement iterator instead.
9431 (load_assign_lhs_subreplacements): Removed parameters lhs and
9432 right_offset, which is obtained from top_racc instead. Parameter lacc
9433 is now expected to be the root of the processed tree rather than root's
9434 first child. Updated all callers.
9436 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9438 * config/pdp11/pdp11.c (register_move_cost): Rename to
9439 pdp11_register_move_cost.
9440 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9441 pdp11_register_move_cost.
9442 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9443 pdp11_register_move_cost instead of register_move_cost.
9445 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9447 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9448 pattern for vmovn. Expansion in case of non
9449 -mvectorize-with-neon-quad.
9450 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9451 non- -mvectorize-with-neon-quad case.
9452 (move_lo_quad_<mode>): New expansion to vmov into low part.
9453 (move_hi_quad_<mode>): New expansion to vmov into high part.
9454 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9455 (move_lo_quad_v4sf): Likewise.
9456 (move_lo_quad_v8hi): Likewise.
9457 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9459 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9461 * config/arm/iterators.md (ANY128): New mode iterator.
9462 (V_narrow_pack): New mode attribute.
9463 (V_HALF): Add attribute.
9464 (V_DOUBLE): Add attribute.
9465 (V_mode_nunits): Add attribute.
9467 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9469 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9470 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9472 2010-09-15 Olivier Hainque <hainque@adacore.com>
9473 Jose Ruiz <ruiz@adacore.com>
9475 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9476 * config/alpha/osf5-unwind.h: New file.
9478 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9481 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9482 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9483 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9485 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9487 * c-lang.h (struct lang_type): Add variable_size GTY option.
9489 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9492 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9494 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9496 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9497 result isn't used in memory address.
9499 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9501 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9502 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9503 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9504 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9505 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9506 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9508 * target.def: Add units_per_simd_word to vectorize.
9510 * targhooks.c (default_units_per_simd_word): New.
9511 * targhooks.h (default_units_per_simd_word): Likewise.
9512 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9513 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9514 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9515 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9516 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9517 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9518 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9519 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9521 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9522 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9524 * tree-vect-stmts.c: Don't include "tm_p.h".
9525 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9526 with targetm.vectorize.units_per_simd_word.
9528 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9530 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9532 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9533 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9535 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9536 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9538 * doc/tm.texi: Regenerated.
9540 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9542 * tree-vect-stmts.c: Include "tm_p.h".
9544 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9547 2010-09-14 Martin Jambor <mjambor@suse.cz>
9549 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9550 location of generated statement. Changed all callers.
9551 (build_ref_for_model): New parameter loc which used to set location of
9552 all generated expressions. Changed all callers.
9553 (generate_subtree_copies): Likewise.
9554 (init_subtree_with_zero): Likewise.
9555 (sra_modify_expr): Set locations of all generated statements and
9556 expressions to the location the original statement.
9557 (handle_unscalarized_data_in_subtree): Likewise.
9558 (load_assign_lhs_subreplacements): Likewise.
9559 (sra_modify_constructor_assign): Likewise.
9560 (sra_modify_assign): Likewise.
9562 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9567 * doc/install.texi (sparc*-*-*): New section.
9568 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9570 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9573 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9574 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9575 (expand_builtin): Adjust caller.
9576 (expand_builtin_unop): Only use subtarget if it has the right mode.
9578 2010-09-14 Tristan Gingold <gingold@adacore.com>
9580 * configure.ac (plugins): Fix typos.
9581 * configure: Regenerate.
9583 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9586 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9587 gen_type_die for function/method return type.
9589 2010-09-14 Ira Rosen <irar@il.ibm.com>
9591 PR tree-optimization/45470
9592 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9593 can throw an exception.
9594 * tree-vect-stmts.c (vectorizable_call): Likewise.
9596 2010-09-14 DJ Delorie <dj@redhat.com>
9599 * config/mep/mep-protos.h (mep_save_register_info,
9600 mep_reinit_regs, mep_init_regs): Declare.
9602 * config/mep/mep.c: Move all target definitions to the end of the
9603 file to avoid the need for duplicate declarations.
9604 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9605 (mep_reorg_erepeat): Remove unused variables.
9606 (mep_expand_builtin): Likewise.
9608 * config/mep/mep-pragma.c: Don't include rtl.h.
9609 (INVALID_REGNUM): New.
9610 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9612 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9613 Avoid enum/integer math.
9615 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9618 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9619 * config/mep/mep.c (mep_conditional_register_usage): Take no
9621 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9623 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9624 call to mep_conditional_register_usage.
9626 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9629 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9632 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9634 PR rtl-optimization/45617
9635 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9636 even if low N bits of X aren't known to be zero.
9638 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9640 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9642 * config/i386/i386.c (initial_ix86_tune_features): Add
9643 X86_TUNE_VECTORIZE_DOUBLE.
9644 (ix86_units_per_simd_word): New.
9646 * config/i386/i386.h (ix86_tune_indices): Add
9647 X86_TUNE_VECTORIZE_DOUBLE.
9648 (TARGET_VECTORIZE_DOUBLE): New.
9649 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9651 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9653 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9654 (new_temp_expr_table): Allocate call_cnt vector.
9655 (free_temp_expr_table): Free it.
9656 (process_replaceable): Add call_cnt parm and set in vector.
9657 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9658 (debug_ter): Dump call_cnt value, remove stderr uses.
9660 2010-09-13 Jan Hubicka <jh@suse.cz>
9662 * tree.c (build_zero_cst): New.
9663 * tree.h (build_zero_cst): Declare.
9664 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9665 (get_base_constructor): Break out from ...
9666 (fold_const_aggregate_ref): Here; handle empty constructors.
9668 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9670 * config/arm/arm.md: (define_attr "conds"): Update comment.
9671 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9672 conds attribute to clob.
9673 (arm_sync_compare_and_swapsi): Likewise.
9674 (arm_sync_compare_and_swap<mode>): Likewise.
9675 (arm_sync_lock_test_and_setsi): Likewise.
9676 (arm_sync_lock_test_and_set<mode>): Likewise.
9677 (arm_sync_new_<sync_optab>si): Likewise.
9678 (arm_sync_new_nandsi): Likewise.
9679 (arm_sync_new_<sync_optab><mode>): Likewise.
9680 (arm_sync_new_nand<mode>): Likewise.
9681 (arm_sync_old_<sync_optab>si): Likewise.
9682 (arm_sync_old_nandsi): Likewise.
9683 (arm_sync_old_<sync_optab><mode>): Likewise.
9684 (arm_sync_old_nand<mode>): Likewise.
9686 2010-09-13 Olivier Hainque <hainque@adacore.com>
9688 * fwprop.c (forward_propagate_and_simplify): Only attach a
9689 REG_EQUAL note to an insn if the destination is a register.
9690 * gcse.c (try_replace_reg): Likewise.
9692 2010-09-13 Richard Guenther <rguenther@suse.de>
9694 PR tree-optimization/45611
9695 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9696 (copy_ref_info): Likewise.
9698 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9703 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9704 types of MEM_REF pointer types to the same type.
9706 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9708 PR rtl-optimization/41087
9709 * ifcvt.c (noce_get_condition): Don't allow conditions with
9712 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9714 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9715 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9716 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9717 arguments type to reg_class_t. Add mode argument.
9718 (frv_memory_move_cost): New.
9719 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9721 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9723 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9724 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9726 2010-09-10 Jan Hubicka <jh@suse.cz>
9728 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9730 2010-09-10 Richard Guenther <rguenther@suse.de>
9732 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9733 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9734 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9735 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9736 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9738 2010-09-10 Richard Guenther <rguenther@suse.de>
9740 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9741 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9742 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9743 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9745 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9748 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9749 of string folding is of integral type.
9751 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9753 * doc/invoke.texi (-x): Fix typo.
9755 2010-09-10 Richard Guenther <rguenther@suse.de>
9758 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9759 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9760 Output DECL_DEBUG_EXPR.
9761 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9762 Input DECL_DEBUG_EXPR.
9764 2010-09-10 Richard Guenther <rguenther@suse.de>
9766 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9767 (build_index_type): Implement in terms of build_range_type.
9768 (build_range_type): Do not allow NULL_TREE type, improve
9769 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9771 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9772 create a distinct copy of the type.
9774 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9776 * configure: Regenerated.
9777 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9779 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9781 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9782 * config/arm/cortex-a9-neon.md: New and partially generated.
9783 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9785 2010-09-10 Richard Guenther <rguenther@suse.de>
9787 * tree.h (build_index_2_type): Remove.
9788 * tree.c (build_index_2_type): Remove.
9790 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9793 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9794 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9795 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9797 2010-09-10 Martin Jambor <mjambor@suse.cz>
9799 PR tree-optimization/44972
9800 * tree-sra.c: Include toplev.h.
9801 (build_ref_for_offset): Entirely reimplemented.
9802 (build_ref_for_model): New function.
9803 (build_user_friendly_ref_for_offset): New function.
9804 (analyze_access_subtree): Removed build_ref_for_offset check.
9805 (propagate_subaccesses_across_link): Likewise.
9806 (create_artificial_child_access): Use
9807 build_user_friendly_ref_for_offset.
9808 (propagate_subaccesses_across_link): Likewise.
9809 (ref_expr_for_all_replacements_p): Removed.
9810 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9811 (sra_modify_expr): Use build_ref_for_model.
9812 (load_assign_lhs_subreplacements): Likewise.
9813 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9814 checks for return values of build_ref_for_offset.
9815 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9816 build_ref_for_offset.
9817 * ipa-prop.h: Include gimple.h
9818 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9819 (ipa_analyze_indirect_call_uses): Update comment.
9820 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9821 (IPA_PROP_H): Likewise.
9823 2010-09-10 Martin Jambor <mjambor@suse.cz>
9825 PR tree-optimization/44972
9826 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9827 calling build_ref_for_offset.
9829 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9831 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9832 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9833 * config/arm/arm-tune.md: Regenerate.
9834 * doc/invoke.texi (ARM Options): Document it.
9836 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9838 * config/i386/i386.c: Include sched-int.h.
9839 (TARGET_SCHED_DISPATCH): Defined.
9840 (TARGET_SCHED_DISPATCH_DO): Defined.
9841 (DISPATCH_WINDOW_SIZE): Defined.
9842 (MAX_DISPATCH_WINDOWS): Defined.
9843 (MAX_INSN): Defined.
9845 (MAX_IMM_SIZE): Defined.
9846 (MAX_IMM_32): Defined.
9847 (MAX_IMM_64): Defined.
9848 (MAX_LOAD): Defined.
9849 (MAX_STORE): Defined.
9851 (dispatch_group): New.
9852 (num_allowable_groups): New.
9854 (sched_insn_info_s): New.
9855 (dispatch_windows_s): New.
9857 (dispatch_window_list): New.
9858 (dispatch_window_list1): New.
9859 (get_mem_group): New.
9861 (dispatch_violation): New.
9865 (allocate_window): New.
9866 (init_dispatch_sched): New.
9867 (is_end_basic_block): New.
9868 (process_end_window): New.
9869 (allocate_next_window): New.
9870 (find_constant_1): New.
9871 (find_constant): New.
9872 (get_num_immediates): New.
9873 (has_immediate): New.
9874 (get_insn_path): New.
9875 (get_insn_group): New.
9876 (count_num_restricted): New.
9877 (fits_dispatch_window): New.
9878 (add_insn_window): New.
9879 (add_to_dispatch_window): New.
9880 (debug_dispatch_window_file): New.
9881 (debug_dispatch_window): New.
9882 (debug_insn_dispatch_info_file): New.
9883 (debug_ready_dispatch): New.
9885 (has_dispatch): New.
9886 * config/i386/i386.h (debug_ready_dispatch): Declared.
9887 (debug_dispatch_window): Declared.
9888 * config/i386/i386.opt (mdispatch-scheduler): New flag.
9889 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
9890 (TARGET_SCHED_DISPATCH_DO): New.
9891 * doc/tm.texi: Regererated.
9892 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
9893 ready_remove_first_dispatch
9894 (schedule_block): Call targetm.sched.dispatch and
9895 targetm.sched.dispatch_do.
9896 (sched_init): Call targetm.sched.dispatch and
9897 targetm.sched.dispatch_do.
9898 (ready_remove_first_dispatch): New.
9899 (number_in_ready): New.
9900 (get_ready_element): New.
9901 * hooks.c (hook_bool_rtx_int_false): New.
9902 (hook_void_rtx_int): New.
9903 * hooks.h (hook_bool_rtx_int_false): Declared.
9904 (hook_void_rtx_int): Declared.
9905 * sched-int.h (IS_DISPATCH_ON): Defined.
9907 (DISPATCH_VIOLATION): Defined.
9908 (FITS_DISPATCH_WINDOW): Defined.
9909 (DISPATCH_INIT): Defined.
9910 (ADD_TO_DISPATCH_WINDOW): Defined.
9911 (get_ready_element): Declared.
9912 (number_in_ready): Declared.
9913 * target.def (dispatch): Defined.
9914 (dispatch_do): Defined.
9916 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9919 * reload1.c (merge_assigned_reloads): Remove.
9920 (reload_as_needed): Don't call it.
9922 2010-09-09 Anatoly Sokolov <aesok@post.ru>
9924 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
9925 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9926 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9928 2010-09-09 Matthias Klose <doko@ubuntu.com>
9931 * configure.ac (--enable-plugin): Enhance for cross builds.
9932 * configure: Regenerate.
9934 2010-09-09 Jan Hubicka <jh@suse.cz>
9936 PR tree-optimization/45598
9937 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
9938 string folding is of integral type.
9940 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9942 * configure.ac (gnu_indirect_function): New test.
9943 * configure: Rebuilt.
9944 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
9945 * defaults.h (IFUNC_ASM_TYPE): Provide default.
9947 * doc/extend.texi (Function Attributes): Document ifunc.
9948 * varasm.c (do_assemble_alias): Deal with ifuncs too.
9950 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9952 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
9953 epilogue instruction move.
9955 2010-09-09 Jan Hubicka <jh@suse.cz>
9957 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
9958 command line to allow more partitions than input files.
9960 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9963 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
9965 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9968 * ira.c (pseudo_for_reload_consideration_p): Don't use
9969 flag_ira_share_spill_slots.
9971 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9973 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
9974 point zero operands that fit into a single GPR.
9975 (s390_preferred_reload_class): Ensure we only return general-purpose
9977 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
9978 floating-point zero operands into GPRs.
9979 ("*mov<mode>_64"): Likewise.
9980 ("mov<mode>"): Likewise using lhi.
9982 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9984 * config/s390/s390.c (s390_symref_operand_p): Return false for
9985 literal pool references.
9986 (s390_check_qrst_address): Update caller.
9988 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9990 * config/i386/predicates.md (ext_register_operand): Check that
9991 SUBREG_REG is really a register before looking for REGNO.
9992 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9993 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9995 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9997 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9998 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9999 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
10000 * print-rtl.c (print_rtx): Likewise.
10001 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10002 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
10003 for ADDR_EXPR with non-addressable object.
10004 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
10005 (struct dw_val_struct): Add v.val_decl_ref.
10006 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
10007 Handle DW_OP_GNU_implicit_pointer.
10008 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
10009 (get_ref_die_offset_label): New function.
10010 (implicit_ptr_descriptor): New function.
10011 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
10012 (loc_descriptor): Likewise.
10013 (gen_variable_die): Put even definitions into decl_die_table.
10014 (resolve_addr_in_expr): Resolve still unresolved
10015 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
10017 (dwarf2out_finish): Call output_location_lists after outputting
10018 .debug_info and .debug_abbrev instead of before.
10020 2010-09-09 Roland McGrath <roland@redhat.com>
10022 * dwarf2out.c (DWARF_REF_SIZE): Define.
10023 (size_of_loc_descr): Use it for DW_OP_call_ref.
10025 2010-09-09 Alan Modra <amodra@gmail.com>
10027 * doc/invoke.text: Reinstate mcmodel=medium.
10028 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10029 CMODEL_MEDIUM as default.
10030 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
10031 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
10032 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
10033 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
10035 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10038 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
10039 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
10040 (builtin_longjmp): Likewise.
10041 (allocate_stack): Use hard_frame_pointer_rtx instead of
10043 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
10044 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
10045 (pa_can_eliminate): Likewise.
10046 (TARGET_INTERNAL_ARG_POINTER): Define.
10047 (TARGET_CAN_ELIMINATE): Define.
10048 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
10050 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
10051 (pa_internal_arg_pointer, pa_can_eliminate,
10052 pa_initial_elimination_offset): New.
10053 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
10054 (HARD_FRAME_POINTER_REGNUM): Set to register three.
10055 (INITIAL_FRAME_POINTER_OFFSET): Delete.
10056 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
10058 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
10059 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
10060 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
10061 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
10062 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
10063 new soft frame pointer.
10064 * config/pa/pa64-regs.h: Likewise.
10066 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10068 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
10069 numerical constant.
10070 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
10072 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10075 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
10077 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10081 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10082 qualifiers in otherwise equal MEM_REF pointer types.
10083 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
10084 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
10086 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10089 * config/arm/arm.md (bswapsi2): Handle condition correctly
10090 for armv6 and optimize_size.
10092 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10095 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
10097 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10099 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
10100 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
10101 ix86_expand_strlen, legitimate_pic_address_disp_p,
10102 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
10103 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
10104 ix86_check_movabs, ix86_secondary_memory_needed): Change function
10106 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
10107 return_in_memory_ms_64, ix86_check_movabs,
10108 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
10109 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
10110 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
10111 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
10112 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
10113 ix86_secondary_memory_needed): Change to bool. Return
10114 "true" and "false" values.
10115 * config/i386/i386.md: Return "true" and "false" values.
10117 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10119 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10120 run_expensive_tests.
10122 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10124 * toplev.c (output_stack_usage): Use lbasename instead of basename.
10126 2010-09-08 Martin Jambor <mjambor@suse.cz>
10129 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
10132 2010-09-08 Richard Guenther <rguenther@suse.de>
10134 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
10136 (iterative_hash_gimple_type): Likewise.
10137 (gimple_type_hash): Likewise.
10138 (gimple_register_type): Likewise.
10139 (print_gimple_types_stats): Likewise.
10140 (free_gimple_type_tables): Likewise.
10142 2010-09-08 Michael Matz <matz@suse.de>
10144 PR tree-optimization/43430
10145 * tree-vect-stmts.c (vectorizable_condition): Support multiple
10146 copies for conditional statements if it's not part of a reduction.
10148 2010-09-08 Michael Matz <matz@suse.de>
10150 PR tree-optimization/33244
10151 * tree-ssa-sink.c (statement_sink_location): Don't sink into
10152 empty loop latches.
10154 2010-09-08 Richard Guenther <rguenther@suse.de>
10156 PR tree-optimization/45578
10157 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
10158 Be more careful when transfering alignment information to
10159 the new induction variable.
10160 (copy_ref_info): Likewise.
10162 2010-09-08 Richard Guenther <rguenther@suse.de>
10164 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
10165 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
10167 2010-09-08 Arnaud Charlet <charlet@adacore.com>
10169 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
10170 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
10172 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
10175 * doc/md.texi: Fixed modes on several standard pattern names.
10177 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
10179 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
10180 (ashl<mode>3): ...this.
10181 (loongson_psra<V_suffix>): Rename to...
10182 (ashr<mode>3): ...this.
10183 (loongson_psrl<V_suffix>): Rename to...
10184 (lshr<mode>3): ...this.
10185 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
10186 (CODE_FOR_loongson_psllw): Define.
10187 (CODE_FOR_loongson_psrlh): Define.
10188 (CODE_FOR_loongson_psrlw): Define.
10189 (CODE_FOR_loongson_psrah): Define.
10190 (CODE_FOR_loongson_psraw): Define.
10192 2010-09-07 Richard Henderson <rth@redhat.com>
10194 * tree-vect-data-refs.c: Include tm_p.h.
10195 * Makefile.in (tree-vect-data-refs.o): Update deps.
10196 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
10197 Move delarations outside #ifdef RTX_CODE.
10199 2010-09-07 Richard Henderson <rth@redhat.com>
10201 * final.c (rest_of_handle_final): Unconditionally do
10202 output_function_exception_table before assemble_end_function.
10204 2010-09-07 Jan Hubicka <jh@suse.cz>
10206 * tree-inline.c (tree_inlinable_function_p): Do not test
10207 DECL_REPLACEABLE_P.
10208 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
10209 update_callee_keys, cgraph_decide_inlining): Test function availability.
10210 * cif-code.def (OVERWRITABLE): New code.
10212 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
10213 Jack Howarth <howarth@bromo.med.uc.edu>
10218 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
10219 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
10220 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
10223 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10225 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
10226 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
10228 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10230 * config.gcc: Don't append t-android for Android targets.
10232 * config/t-android: Removed.
10234 2010-09-07 Richard Henderson <rth@redhat.com>
10236 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
10237 * doc/tm.texi.in: Add doc marker.
10238 * doc/tm.texi: Rebuild.
10239 * except.c (switch_to_exception_section): Always build.
10240 (output_one_function_exception_table): Move section switch,
10241 personality output, and label output ...
10242 (output_function_exception_table): ... here. Use the new
10245 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
10246 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
10247 TARGET_ASM_INIT_SECTIONS): New.
10248 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
10250 (TARGET_ASM_UNWIND_EMIT): Update to match.
10251 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
10253 * config/arm/arm.c (arm_asm_emit_except_personality): New.
10254 (arm_asm_init_sections): New.
10255 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
10257 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10259 * config/arm/arm.md: Remove unused variable.
10261 2010-09-07 Anatoly Sokolov <aesok@post.ru>
10263 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10264 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
10265 (m32r_memory_move_cost): New function.
10267 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10269 * config.gcc: Append t-android for Android targets.
10271 * config/t-android: New.
10273 2010-09-07 Richard Henderson <rth@redhat.com>
10275 * target.def (unwind_emit_before_insn): New hook.
10276 * doc/tm.texi.in: Add @hook marker for it.
10277 * doc/tm.texi: Rebuild.
10278 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
10280 2010-09-07 Martin Jambor <mjambor@suse.cz>
10283 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
10284 are any type attributes.
10286 2010-09-07 Jan Hubicka <jh@suse.cz>
10288 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
10289 array_ref_low_bound in string access folding.
10291 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
10294 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
10295 eh_return fixup sequence.
10297 2010-09-07 Jan Hubicka <jh@suse.cz>
10299 * gimple-fold.c (maybe_fold_reference): Verify that operand is
10300 gimple_min_invariant.
10302 2010-09-07 Richard Guenther <rguenther@suse.de>
10304 PR middle-end/45569
10305 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
10306 nor CONSTRUCTOR can trap.
10307 * tree-complex.c (update_complex_assignment): Update EH info.
10309 2010-09-07 Richard Guenther <rguenther@suse.de>
10311 PR middle-end/45569
10312 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10313 * passes.c (execute_function_todo): Do not verify anything if
10316 2010-09-07 Richard Guenther <rguenther@suse.de>
10318 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10320 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10323 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10324 New define_mode_attrs.
10325 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10326 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10327 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10328 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10329 Remove pool_range attribute.
10330 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10331 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10332 pool_range and neg_pool_range attributes.
10333 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10334 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10335 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10337 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10339 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10342 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10345 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10346 *mov<mode>_internal_avx, *mov<mode>_internal,
10347 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10348 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10350 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10352 * c-typeck.c (do_warn_double_promotion): Remove.
10353 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10356 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10358 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10359 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10360 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10361 argument type to reg_class_t. Change result type to bool.
10362 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10364 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10367 * gthr-posix.h (__gthread_objc_thread_detach): Use
10368 _objc_thread_attribs when detaching a thread.
10369 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10371 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10374 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10375 * configure: Regenerated.
10377 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10379 * combine.c (try_combine): Set subst_low_luid to i0.
10381 2010-09-06 Richard Guenther <rguenther@suse.de>
10383 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10384 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10385 (build_aligned_type): Declare.
10386 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10387 (check_aligned_type): New function.
10388 (build_aligned_type): Likewise.
10389 * expr.c (expand_assignment): Handle misaligned stores via
10390 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10391 (expand_expr_real_1): Likewise.
10392 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10393 * tree-vect-stmts.c (vectorizable_store): Do not build
10394 MISALIGNED_INDIRECT_REF but initialize alignment information.
10395 (vectorizable_load): Likewise.
10396 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10398 * cfgexpand.c (expand_debug_expr): Likewise.
10399 * dwarf2out.c (loc_list_from_tree): Likewise.
10400 * fold-const.c (maybe_lvalue_p): Likewise.
10401 (operand_equal_p): Likewise.
10402 (build_fold_addr_expr_with_type_loc): Likewise.
10403 * gimplify.c (gimplify_addr_expr): Likewise.
10404 (gimplify_expr): Likewise.
10405 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10406 (verify_gimple_assign_single): Likewise.
10407 * tree-dump.c (dequeue_and_dump): Likewise.
10408 (tree_could_trap_p): Likewise.
10409 * tree-predcom.c (ref_at_iteration): Likewise.
10410 * tree-pretty-print.c (dump_generic_node): Likewise.
10411 (op_code_prio): Likewise.
10412 (op_symbol_code): Likewise.
10413 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10414 * tree-ssa-loop-im.c (for_each_index): Likewise.
10415 (gen_lsm_tmp_name): Likewise.
10416 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10417 (find_interesting_uses_address): Likewise.
10418 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10419 * tree-ssa-operands.c (get_expr_operands): Likewise.
10420 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10421 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10422 (ao_ref_init_from_vn_reference): Likewise.
10423 * tree.c (staticp): Likewise.
10424 (build1_stat): Likewise.
10425 (reference_alias_ptr_type): Likewise.
10426 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10427 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10428 MISALIGNED_INDIRECT_REF handling.
10430 2010-09-06 Richard Guenther <rguenther@suse.de>
10432 PR tree-optimization/45534
10433 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10434 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10436 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10437 valid on the target.
10439 2010-09-06 Andreas Schwab <schwab@redhat.com>
10441 * configure.ac: Quote argument of AC_MSG_WARN.
10442 * configure: Regenerate.
10444 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10446 * sel-sched.c (move_cond_jump): Correct arguments to
10447 maybe_tidy_empty_bb.
10448 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10450 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10452 PR rtl-optimization/44919
10453 * sel-sched.c (move_cond_jump): Remove assert, check that
10454 the several blocks case can only happen with mutually exclusive
10455 insns instead. Rewrite the movement code to support moving through
10456 several basic blocks.
10458 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10460 * config/i386/i386.md (iptrsize): New mode attribute.
10462 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10464 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10465 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10466 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10467 (stack_tls_protect_set_<mode>): Ditto from
10468 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10469 of thread base pointer load.
10470 (stack_tls_protect_test_<mode>): Ditto from
10471 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10472 of thread base pointer load.
10473 (stack_protect_set): Rewrite using indirect functions.
10474 (stack_protect_test): Ditto.
10475 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10476 (ix86_print_operand): Handle '@'.
10478 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10480 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10483 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10485 * doc/invoke.texi: Document -Wdouble-promotion.
10486 * c-typeck.c (convert_arguments): Check for implicit conversions
10487 from float to double.
10488 (do_warn_double_promotion): New function.
10489 (build_conditional_expr): Use it.
10490 (build_binary_op): Likewise.
10492 2010-09-05 Richard Guenther <rguenther@suse.de>
10494 PR tree-optimization/45535
10495 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10496 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10498 (indirect_refs_may_alias_p): Likewise.
10500 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10502 * config/sh/sh.c (sh_option_override): Make static.
10503 Adjust comments. Declare.
10504 (sh_function_value_regno_p): Likewise.
10505 (sh_register_move_cost): Modify the arguments, make static.
10506 Adjust comments. Declare.
10507 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10508 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10509 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10510 REGISTER_MOVE_COST): Delete.
10511 * config/sh/sh-protos.h (sh_override_options): Delete.
10512 (sh_register_move_cost): Delete.
10513 (sh_function_value_regno_p): Delete.
10515 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10517 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10518 m32r_function_value_regno_p): New functions.
10519 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10520 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10521 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10522 FUNCTION_VALUE_REGNO_P): Remove.
10524 2010-09-04 Jan Hubicka <jh@suse.cz>
10526 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10527 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10528 fold_read_from_constant_string.
10530 * gimple.h (canonicalize_constructor_val): Declare.
10531 * gimple-fold.c (canonicalize_constructor_val): New function.
10532 (get_symbol_constant_value):Use it.
10533 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10535 2010-09-04 Jan Hubicka <jh@suse.cz>
10537 * tree-switch-conversion.c (build_one_array): Set constructor to be
10539 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10541 2010-09-04 Richard Guenther <rguenther@suse.de>
10544 * tree-flow.h (force_gimple_operand_1): Declare.
10545 (force_gimple_operand_gsi_1): Likewise.
10546 * gimplify.c (force_gimple_operand_1): New worker taking a
10547 gimple predicate for ...
10548 (force_gimple_operand): ... which now wraps it.
10549 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10550 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10552 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10553 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10554 (create_mem_ref): Likewise.
10556 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10558 * config/i386/predicates.md (sse_reg_operand): New predicate.
10559 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10560 predicate for operand 1.
10561 (XFmode push splitter): Use fp_register_operand predicate
10563 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10564 (SF-DF float_extend push splitter): Add reload_completed insn
10566 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10567 MODEF mode macro. Add reload_completed insn predicate.
10569 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10571 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10572 (struct df_extract_ref): Remove.
10573 (union df_ref_d): Remove extract_ref member.
10574 (df_ref_create): Remove last three arguments.
10575 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10576 * df-scan.c (df_ref_record): Remove last three arguments, do not
10577 pass them to df_ref_create_structure.
10578 (df_uses_record): Remove first and last three arguments. Replace
10579 first argument with DF_REF_REGULAR, adjust calls to remove the
10580 width, offset and mode. Always call recursively on the second
10581 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10582 (df_ref_create_structure): Remove first argument.
10583 (struct df_scan_problem_data): Remove ref_extract_pool.
10584 (df_scan_free_internal): Do not free it.
10585 (df_scan_alloc): Do not allocate it.
10586 (df_ref_create): Remove last three arguments, do not pass them to
10587 df_ref_create_structure.
10588 (df_free_ref): Remove DF_REF_EXTRACT case.
10589 (df_notes_rescan): Adjust call to df_uses_record.
10590 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10591 Remove DF_REF_EXTRACT case.
10592 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10593 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10594 and SUBREG definitions.
10595 (df_get_conditional_uses): Remove references to width/offset/mode,
10596 adjust call to df_ref_create_structure.
10597 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10598 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10599 calls to df_uses_record and df_ref_record.
10600 * fwprop.c (update_df): Remove references to width/offset/mode,
10601 adjust call to df_ref_create.
10603 2010-09-03 Jan Hubicka <jh@suse.cz>
10605 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10606 (build_cdtor_fns): Update use of build_cdtor.
10608 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10610 * doc/options.texi (SeparateAlias): Document.
10611 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10612 * opth-gen.awk: Generate enumeration names for options marked
10613 SeparateAlias, but not for those marked Ignore.
10614 * opts-common.c (generate_canonical_option): Don't output separate
10615 argument for options marked CL_SEPARATE_ALIAS.
10616 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10617 * opts.h (CL_SEPARATE_ALIAS): New.
10618 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10619 CL_COMMON): Adjust definitions.
10620 * config/i386/darwin.opt, config/mips/sde.opt: New.
10621 * common.opt (fdump-final-insns): New.
10622 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10624 (mips*-sde-elf*): Add mips/sde.opt.
10625 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10626 -mno-data-in-code and -mcode-xonly here.
10627 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10628 * gcc.c (option_map): Add "j" to --dump entry.
10629 (translate_options): Don't translate -d to -foutput-class-dir= here.
10631 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10633 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10635 (compute_all_dependences): Same.
10636 (create_rdg_edge_for_ddr): Same.
10637 * tree-data-ref.h (DR_IS_WRITE): New.
10638 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10639 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10640 (write_memrefs_written_at_least_once): Same.
10641 * tree-predcom.c (suitable_component_p): Same.
10642 (determine_roots_comp): Same.
10643 (execute_load_motion): Same.
10644 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10645 (vect_enhance_data_refs_alignment): Same.
10646 (vect_analyze_group_access): Same.
10648 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10651 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10652 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10654 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10656 * dwarf2out.c (file scope): Remove #if0'd code.
10657 (gen_subprogram_die): Same.
10659 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10661 PR middle-end/45484
10662 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10663 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10664 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10665 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10666 * config/i386/i386.c (output_set_got): Call it.
10668 2010-09-03 Michael Matz <matz@suse.de>
10670 PR middle-end/45415
10671 * tree-sra.c (sra_modify_assign): If we modify the statement,
10674 * tree-ssa.c (verify_ssa): Check number of operands and links
10675 per statement to agree.
10677 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10678 Iain Sandoe <iains@gcc.gnu.org>
10681 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10682 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10683 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10685 2010-09-03 Richard Guenther <rguenther@suse.de>
10687 * lto-streamer-out.c (output_function): Output function
10688 start and end loci.
10689 * lto-streamer-in.c (input_function): Input function start
10692 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10694 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10695 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10696 * configure: Regenerate.
10697 * aclocal.m4: Regenerate.
10699 2010-09-03 Jan Hubicka <jh@suse.cz>
10702 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10703 on functions/variables in other partition.
10705 2010-09-03 Jan Hubicka <jh@suse.cz>
10707 * cgraph.h (struct varpool_node): Add const_value_known.
10708 (varpool_decide_const_value_known): Declare.
10709 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10710 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10711 (input_varpool_node): Restore const_value_known.
10712 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10713 initializer folding.
10714 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10715 function_and_variable_visibility): Compute const_value_known.
10716 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10717 initializer folding.
10718 * varpool.c (varpool_decide_const_value_known): New function.
10720 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10722 * config/i386/i386.md: Remove empty preparation statements
10725 2010-09-03 Jan Hubicka <jh@suse.cz>
10727 * passes.c (rest_of_decl_compilation): Do not add local vars into
10729 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10730 static or extern vars are in varpool.
10731 (varpool_finalize_decl): Sanity check that only static vars are
10734 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10737 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10738 not just generic vectors with BLKmode.
10740 2010-09-03 Richard Guenther <rguenther@suse.de>
10742 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10743 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10744 * tree.h (TMR_SYMBOL): Remove.
10745 (TMR_BASE, TMR_OFFSET): Adjust.
10747 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10748 * builtins.c (get_object_alignment): Merge TMR_BASE and
10749 TMR_SYMBOL handling.
10750 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10751 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10752 handling. Also allow TARGET_MEM_REF as base address.
10753 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10754 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10755 base. Gimplify TMR_INDEX2.
10756 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10757 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10758 (get_addr_base_and_unit_offset): Likewise.
10759 * tree-eh.c (tree_could_trap_p): Likewise.
10760 * tree-pretty-print.c (dump_generic_node): Likewise.
10761 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10762 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10764 (get_address_description): Reconstruct addres description
10765 from merged TMR_BASE and TMR_INDEX2.
10766 (maybe_fold_tmr): Fold propagated addresses.
10767 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10768 MEM_REF and TARGET_MEM_REF paths.
10769 (indirect_refs_may_alias_p): Likewise.
10770 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10771 instead of TMR_SYMBOL.
10772 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10773 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10774 according to changes ...
10775 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10776 Split TARGET_MEM_REF into two fields plus the base.
10777 * tree.c (mem_ref_offset): Simplify.
10778 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10779 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10780 Strip NOPs when folding MEM_REF addresses.
10781 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10782 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10783 (fold_gimple_assign): ... not here.
10785 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10787 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10788 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10789 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10791 2010-09-02 Richard Henderson <rth@redhat.com>
10793 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10794 instead of readelf in the test.
10795 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10796 in the .debug_frame section for coff targets.
10797 * configure: Rebuild.
10799 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10801 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10802 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10803 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10804 (m32c_class_likely_spilled_p): Make static. Change argument type to
10805 reg_class_t. Change result type to bool.
10807 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10809 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10810 to convert (double)(long) into a single FRIZ instruction or not
10811 when -ffast-math is used.
10813 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10814 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10815 or FRIZ instruction if -ffast-math.
10816 * config/rs6000/rs6000.md (friz): Ditto.
10818 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10820 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10822 * opth-gen.awk (quote, comma): Remove unused variables.
10824 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10826 * arm.c (arm_override_options): Correct fall-back code to use
10827 SUBTARGET_CPU_DEFAULT.
10829 2010-09-02 Julian Brown <julian@codesourcery.com>
10831 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10833 (vcond<mode>, vcondu<mode>): New expanders.
10834 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10835 comparisons with zero.
10836 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10837 * config/arm/constraints.md (Dz): New constraint.
10839 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10841 * target.def (class_likely_spilled_p): New hook.
10842 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10843 * doc/tm.texi: Regenerate.
10844 * targhooks.c (default_class_likely_spilled_p): New function.
10845 * targhooks.h (default_class_likely_spilled_p): Declare.
10846 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10847 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10848 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10849 Use fixed_reg_set instead of fixed_regs.
10850 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10851 * calls.c (avoid_likely_spilled_reg): Ditto.
10852 * ira-conflicts.c (ira_build_conflicts): Ditto.
10853 * ira.c (update_equiv_regs): Ditto.
10854 * mode-switching.c (create_pre_exit): Ditto.
10855 * regmove.c (find_matches): Ditto.
10856 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10857 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
10858 (small_register_class_p): New inline function.
10859 (push_secondary_reload, find_reusable_reload, find_reloads): Use
10860 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
10862 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
10863 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
10864 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10866 2010-09-02 Richard Guenther <rguenther@suse.de>
10868 PR tree-optimization/44937
10869 PR tree-optimization/45412
10870 * ipa-split.c (split_function): Properly remove PHI nodes.
10872 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10874 * opts.h (struct cl_option): Add warn_message field.
10875 (struct cl_decoded_option): Add warn_message field.
10876 * doc/options.texi (Ignore, Warn): Document.
10877 * opt-functions.awk (needs_state_p): Don't consider aliases or
10878 ignored options to need state saved.
10879 * optc-gen.awk: Handle Warn and Ignore.
10880 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10881 * opts-common.c (decode_cmdline_option): Set warn_message field.
10882 Handle ignored options.
10883 (decode_cmdline_options_to_array, generate_option,
10884 generate_option_input_file): Set warn_message field.
10885 (read_cmdline_option): Generate warnings from warn_message field.
10886 Handle ignored options.
10887 * common.opt (Wunreachable-code, fargument-alias,
10888 fargument-noalias, fargument-noalias-global,
10889 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
10890 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
10891 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
10892 ftree-salias): Mark Ignore.
10893 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
10894 -mintel-syntax and -mno-intel-syntax here.
10895 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
10897 * opts.c (common_handle_option): Don't handle options marked as
10899 (enable_warning_as_error): Handle ignored options.
10901 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10904 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
10905 alias_target fields.
10906 * opt-functions.awk (opt_sanitized_name): Don't handle
10907 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
10908 * optc-gen.awk: Generate alias fields.
10909 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
10910 Don't generate such constants for aliases.
10911 * opts-common.c (generate_canonical_option): New.
10912 (decode_cmdline_option): Handle aliases. Use
10913 generate_canonical_option for known options instead of copying the
10915 * doc/options.texi (Alias): Document.
10916 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
10917 fstack-check, specs): Mark as aliases.
10918 * gcc.c (driver_handle_option): Canonicalize -L options to joined
10920 (driver_handle_option): Don't handle OPT_specs.
10921 * opts.c (common_handle_option): Don't handle options marked as
10923 (enable_warning_as_error): Handle aliases.
10924 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
10925 OPT_Wlarger_than_eq.
10926 * tree-optimize.c (tree_rest_of_compilation): Use
10927 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
10929 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10931 * config/i386/i386.md (nonmemory_operand): New mode attribute.
10932 (push memory peephole2): Macroize peepholes using SWI mode iterator.
10933 (move immediate to memory peephole2): Macroize peepholes using
10934 SWI124 mode iterator.
10935 (non-pairable NOT peephole2): Macroize peepholes using SWI124
10937 (simple lea add peephole2): Macroize peepholes using SWI48
10939 (simple lea mult peephole2): Ditto.
10940 (imul by 3,5,9 to lea peephole2): Ditto.
10941 (mov $-1, reg peephole2): Macroize peepholes using SWI248
10943 (imul $32bit_imm,mem,reg peephole2): Ditto.
10944 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
10946 2010-09-02 Ian Bolton <ian.bolton@arm.com>
10948 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
10950 2010-09-02 Olivier Hainque <hainque@adacore.com>
10952 PR middle-end/44763
10953 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
10954 (allocno_priority_compare_func): Use it instead of a straight
10955 difference computation over priorities.
10957 2010-09-02 Andi Kleen <ak@linux.intel.com>
10959 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
10961 2010-09-02 Ira Rosen <irar@il.ibm.com>
10963 * tree-vectorizer.h (get_later_stmt): New function.
10964 (vect_analyze_data_ref_dependences): Add argument.
10965 * tree-vect-loop.c (vect_analyze_loop): Update call to
10966 vect_analyze_data_ref_dependences.
10967 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
10969 (vect_analyze_data_ref_dependence): Add argument for basic block
10970 dependencies. Check dependencies in basic block vectorization.
10971 (vect_analyze_data_ref_dependences): Add argument and update call to
10972 vect_analyze_data_ref_dependences.
10973 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
10974 (vect_bb_vectorizable_with_dependencies): New.
10975 (vect_slp_analyze_bb): Check dependencies in basic block.
10976 (vect_schedule_slp_instance): Insert stores before the last store in
10979 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10982 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10983 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10985 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10987 PR middle-end/45458
10988 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10989 bbs ending with throwing insns like blocks ending with a call.
10990 (fix_up_fall_thru_edges): Likewise.
10992 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10994 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10995 (m32c_function_arg_advance): Delete.
10996 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10997 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10998 comments. Take a const_tree and a bool. Declare.
10999 (m32c_function_arg_advance): Likewise.
11000 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11002 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11005 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
11006 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
11007 * config/i386/mingw32.h: ... here.
11009 2010-09-01 Andi Kleen <ak@linux.intel.com>
11012 * lto-streamer-in.c (lto_input_ts_target_option): Add.
11013 (lto_input_tree_pointers): Call lto_input_ts_target_option.
11014 * lto-streamer-out (lto_output_ts_target_option): Add.
11015 (lto_output_tree_pointers): Call lto_output_ts_target_option.
11017 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
11020 * config/i386/cygwin.h: Change order of specified import libraries.
11021 * config/i386/mingw32.h: Likewise.
11022 * config/i386/t-cygwin: Likewise.
11023 * config/i386/t-mingw32: Likewise.
11024 * config/i386/t-mingw-w32: Likewise.
11025 * config/i386/t-mingw-w64: Likewise.
11027 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11029 * config/arm/neon-schedgen.ml (core): New type.
11030 (allCores): List of supported cores.
11031 (availability_table): Add supported cores.
11032 (collate_bypasses): Accept core as a parameter.
11033 (worst_case_latencies_and_bypasses): Accept core as a parameter.
11034 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
11035 and coreStr to get tune attribute and prefix for functional units.
11036 (emit_bypasses): Accept core name and use it.
11037 (calculate_per_core_availability_table): New.
11038 (filter_core): New.
11039 (calculate_core_availability_table): New.
11040 (main): Use calculate_core_availablity_table.
11041 * config/arm/cortex-a8-neon.md: Update copyright year.
11042 Regenerated from ml file and merged in.
11043 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
11044 cortex_a8_neon_mrc.
11046 2010-09-01 Ian Bolton <ian.bolton@arm.com>
11048 * Makefile.in (tree-switch-conversion.o): Update dependencies.
11050 2010-09-01 Richard Guenther <rguenther@suse.de>
11052 * alias.c (ao_ref_from_mem): Adjust.
11053 * builtins.c (get_object_alignment): Likewise.
11054 * cfgexpand.c (expand_debug_expr): Likewise.
11055 * gimple.c (get_base_address): Likewise.
11056 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11057 (get_addr_base_and_unit_offset): Likewise. Fix for
11058 both TMR_SYMBOL and TMR_BASE being set.
11059 * tree-eh.c (tree_could_trap_p): Likewise.
11060 * gimplify.c (gimplify_expr): Do not attempt to gimplify
11061 TMR_SYMBOL. Always gimplify TMR_BASE.
11062 * tree-cfg.c (verify_types_in_gimple_reference): Verify
11063 TMR_BASE if there is a TMR_SYMBOL.
11064 * tree-pretty-print.c (dump_generic_node): Adjust.
11065 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
11066 (tree_mem_ref_addr): Likewise.
11067 (create_mem_ref_raw): Likewise.
11068 (move_fixed_address_to_symbol): Likewise.
11069 (create_mem_ref): Likewise.
11070 (dump_mem_address): Likewise.
11071 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
11072 Fix for both TMR_SYMBOL and TMR_BASE being set.
11073 (indirect_refs_may_alias_p): Likewise.
11074 * tree-ssa-operands.c (get_tmr_operands): Adjust.
11075 * tree.def (TARGET_MEM_REF): Adjust documentation.
11077 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11079 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
11080 Rename from X86_TUNE_ADD_ESP_4.
11081 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
11082 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
11083 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
11084 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
11085 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
11086 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
11087 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
11088 * config/i386/i386.c (initial_ix86_tune_features)
11089 <X86_TUNE_SINGLE_POP>: Invert members.
11090 <X86_TUNE_DOUBLE_POP>: Ditto.
11091 <X86_TUNE_SINGLE_PUSH>: Ditto.
11092 <X86_TUNE_DOUBLE_PUSH>: Ditto.
11093 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
11094 No longer exported.
11095 (push peephole2 patterns): Macroize peepholes using P mode iterator.
11096 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
11097 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
11098 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
11100 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
11102 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
11103 a volatile LHS if the constructor has only one element.
11105 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
11108 * tree.c (stdarg_p): Make fntype parameter const.
11109 * tree.h (stdarg_p): Likewise.
11110 (function_args_iterator): Remove unused fntype field.
11111 (function_args_iter_init): Do not initialize fntype
11112 field. Make fntype parameter const.
11114 2010-09-01 Richard Guenther <rguenther@suse.de>
11116 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
11118 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
11119 (execute_vrp): Compute number of iteration estimates.
11120 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
11121 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11122 * tree-data-ref.c (estimated_loop_iterations): Adjust.
11123 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11124 Infer loop bounds from undefined behavior based on a new parameter.
11125 (estimate_numbers_of_iterations): Likewise.
11126 (scev_probably_wraps_p): Adjust.
11127 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11129 2010-09-01 Nick Clifton <nickc@redhat.com>
11131 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
11133 (xstormy16_legitimate_address_p): Use true and false instead of 1
11135 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
11136 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
11138 (xstormy16_expand_call): Fix comment at start of function.
11140 2010-09-01 Nick Clifton <nickc@redhat.com>
11142 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
11143 when pushing accumulator register.
11144 (rx_get_stack_layout): Always save call clobbered registers inside
11145 interrupt handlers.
11146 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
11148 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11150 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11151 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11153 * libgcc-std.ver (GCC_4.6.0): Define version.
11155 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11157 * tree-nested.c (convert_all_function_calls): Iterate until after the
11158 sum of static chains in the nest doesn't change.
11160 2010-08-31 Anatoly Sokolov <aesok@post.ru>
11162 * config/m32c/m32c.c (classes_intersect): Remove.
11163 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
11164 reg_classes_intersect_p instead of classes_intersect.
11165 (class_can_hold_mode): Change arguments type from enum reg_class to
11166 reg_class_t. Use reg_class_contents instead of class_contents.
11167 (m32c_register_move_cost): Make static. Change arguments type from
11168 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
11169 classes_intersect. Use reg_class_contents instead of class_contents.
11170 (m32c_memory_move_cost): Make static. Change arguments type from
11171 enum reg_class to reg_class_t.
11172 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11173 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11174 * config/m32c/m32c-protos.h (m32c_register_move_cost,
11175 m32c_memory_move_cost): Remove.
11177 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11179 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
11180 (arm_function_arg): Delete.
11181 (arm_needs_doubleword_align): Take a const_tree.
11182 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11183 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
11184 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
11185 (arm_function_arg): Make static. Take a const_tree and a bool.
11186 (arm_function_arg_advance): Likewise.
11187 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11189 2010-08-31 Andi Kleen <ak@linux.intel.com>
11191 * common.opt (fwhopr=): Update for -fwhopr=jobserver
11192 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
11193 * lto-wrapper.c (run_gcc): Add jobserver mode.
11194 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
11197 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
11199 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
11201 (*popdi1_epilogue): Ditto.
11202 (*popsi1_epilogue): Ditto.
11203 (popsi, popdi peephole2 patterns): Update peepholes for changed
11204 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
11206 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
11207 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
11209 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
11210 (override_options): Do not initialize removed ix86_gen_pop1.
11211 (gen_pop): New static function.
11212 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
11213 (release_scratch_register_on_entry): Ditto.
11214 (ix86_restore_reg_using_pop): Ditto.
11215 (ix86_expand_epilogue): Ditto.
11217 2010-08-31 Jakub Jelinek <jakub@redhat.com>
11219 PR middle-end/45461
11220 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
11222 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11224 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
11227 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11229 * doc/extend.texi: Fix documentation of the return value of
11230 __builtin_choose_expr.
11232 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11234 * config/v850/v850-protos.h (function_arg): Delete.
11235 * config/v850/v850.h (FUNCTION_ARG): Delete.
11236 (FUNCTION_ARG_ADVANCE): Move code to...
11237 * config/v850/v850.c (v850_function_arg_advance): ...here.
11238 (v850_function_arg): Make static. Take a const_tree and a bool.
11239 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11241 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11243 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
11245 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11247 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
11249 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11253 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11255 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
11257 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11258 * config/rx/rx.c (rx_function_arg_size): Make static.
11259 (rx_function_arg): Likewise.
11260 (rx_function_arg_advance): New function.
11261 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11263 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
11265 * config/arm/arm.c (arm_override_options): Remove superfluous test.
11268 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11270 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
11271 (dwarf2out_decl) <CONST_DECL>: Likewise.
11273 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
11275 Stack usage support
11276 * common.opt (-fstack-usage): New option.
11277 * doc/invoke.texi (Debugging options): Document it.
11278 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
11279 allocate_dynamic_stack_space.
11280 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
11281 and propagate it to allocate_dynamic_stack_space.
11282 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
11283 * calls.c (initialize_argument_information): Pass TRUE as 4th
11284 argument to allocate_dynamic_stack_space.
11285 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
11286 to 1 when pushing a variable-sized argument onto the stack. Pass
11287 TRUE as 4th argument to allocate_dynamic_stack_space.
11288 Update current_function_pushed_stack_size.
11289 (emit_library_call_value_1): Likewise.
11290 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
11291 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
11292 attempt to find an upper bound. Remove redundant code for the
11293 SETJMP_VIA_SAVE_AREA case.
11294 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
11295 * function.h (struct stack_usage): New structure.
11296 (current_function_static_stack_size): New macro.
11297 (current_function_dynamic_stack_size): Likewise.
11298 (current_function_pushed_stack_size): Likewise.
11299 (current_function_dynamic_alloc_count): Likewise.
11300 (current_function_has_unbounded_dynamic_stack_size): Likewise.
11301 (current_function_allocates_dynamic_stack_space): Likewise.
11302 (struct function): Add new field 'su'.
11303 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
11304 add the value of the dynamic offset to the dynamic stack usage.
11305 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
11306 for variable-sized objects.
11307 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
11308 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
11309 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11310 BUILT_IN_ALLOCA for variable-sized objects.
11311 * output.h (output_stack_usage): Declare.
11312 * toplev.c (stack_usage_file): New file pointer.
11313 (output_stack_usage): New function.
11314 (open_auxiliary_file): Likewise.
11315 (lang_dependent_init): Open file if flag_stack_usage is set.
11316 (finalize): Close file if stack_usage_file is not null.
11317 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11318 * config/alpha/alpha.c (compute_frame_size): New function.
11319 (alpha_expand_prologue): Use it.
11320 (alpha_start_function): Likewise.
11321 (alpha_expand_epilogue): Likewise. Set stack usage info.
11322 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11323 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11324 * config/mips/mips.c (mips_expand_prologue): Likewise.
11325 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11326 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11327 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11329 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11331 PR tree-optimization/45427
11332 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11333 Handle the case that the exit is never taken correctly.
11334 (number_of_iterations_ne): Pass exit_must_be_taken to
11335 number_of_iterations_ne_max.
11337 2010-08-30 Catherine Moore <clm@codesourcery.com>
11339 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11340 Infer -mdspr2 for the the 74K.
11342 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11345 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11347 PR middle-end/45423
11348 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11349 and TRUTH_{AND,OR,XOR}_EXPR.
11350 * c-parser.c (c_parser_omp_atomic): Handle boolean
11351 {PRE,POST}_{INC,DEC}REMENT.
11353 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11355 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11356 (function_arg): Delete.
11357 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11358 (FUNCTION_INCOMING_ARG): Delete.
11359 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11360 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11362 (function_arg): Rename to...
11363 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11365 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11366 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11367 (TARGET_FUNCTION_INCOMING_ARG): Define.
11369 2010-08-30 Richard Guenther <rguenther@suse.de>
11371 PR tree-optimization/21602
11372 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11373 using points-to information.
11375 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11377 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11379 2010-08-30 Richard Guenther <rguenther@suse.de>
11381 PR tree-optimization/45449
11382 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11385 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11387 * opts.h (CL_ERR_NEGATIVE): Define.
11388 * opts.c (unknown_option_callback): Don't postpone warnings for
11389 options marked with CL_ERR_NEGATIVE.
11390 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11391 for negative versions of CL_REJECT_NEGATIVE options.
11393 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11395 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11396 zero_extendsidi2_32.
11397 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11398 using SWI12 mode iterator.
11399 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11400 to define_insn_and_split pattern.
11401 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11402 using SWI24 mode iterator.
11403 (*zero_extendqi<mode>2_and): Macroize insn from
11404 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11405 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11406 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11407 SWI24 mode iterator.
11408 (*zero_extendqi<mode>2_movzbl): Ditto from
11409 *zero_extendqi{hi,si}2_movzbl.
11410 (extendsidi2_1): Rename from extendsidi2_32.
11411 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11412 SWI12 mode iterator.
11414 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11416 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11417 general purpose registers.
11418 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11419 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11420 with general purpose registers and memory operands. Add associated
11421 CCImode post-reload splitter.
11422 * config/ia64/div.md: Change BImode to CCImode throughout.
11424 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11426 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11428 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11430 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11431 function was dropping debug insns which caused PR45299.
11433 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11435 * config/i386/sse.md (extsuffix): New code attribute.
11436 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11437 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11438 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11439 and sse4_1_zero_extendv4qiv4si2.
11440 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11441 and sse4_1_zero_extendv2qiv2di2.
11442 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11443 and sse4_1_zero_extendv4hiv4si2.
11444 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11445 and sse4_1_zero_extendv2hiv2di2.
11446 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11447 and sse4_1_zero_extendv2siv2di2
11449 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11450 using any_extend code iterator.
11451 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11452 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11453 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11455 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11456 gen_sse4_1_sign_extend* functions.
11457 (struct builtin_description bdesc_args): Ditto.
11459 2010-08-27 Xinliang David Li <davidxl@google.com>
11462 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11463 (iv_ca_set_no_cp): Update used inv expr count.
11464 (iv_ca_set_cp): Ditto.
11465 (iv_ca_new): Initialize new member.
11466 (iv_ca_free): Free memory.
11468 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11470 * config/sh/sh-protos.h (sh_function_arg): Delete.
11471 (sh_function_arg_advance): Delete.
11472 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11473 (PASS_IN_REG_P): Eliminate cast.
11474 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11475 const_tree and a bool.
11476 (sh_function_arg): Likewise.
11477 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11479 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11481 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11482 Kaz Kojima <kkojima@gcc.gnu.org>
11484 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11486 (sh_expand_epilogue): Likewise.
11487 * config/sh/sh.md (movml_push_banked): New insn.
11488 (movml_pop_banked): Likewise.
11490 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11492 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11493 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11494 in vector element 0 rather than the original string when there's
11496 (gen_regexp): Remove extra semicolon.
11498 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11499 thumb2_movsf_vfp): Set attribute "insn".
11500 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11501 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11502 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11503 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11504 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11505 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11506 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11507 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11508 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11509 if_not_arith, if_arith_not, cond_move_not): Likewise.
11511 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11513 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11515 (rs6000_allocate_stack_temp): Ditto.
11516 (rs6000_expand_convert_si_to_sfdf): Ditto.
11518 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11519 line. Update the options set if power6 or power7 server/embedded
11520 type options are used. If we give a warning for no vsx under
11521 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11522 (rs6000_allocate_stack_temp): New function to allocate a stack
11523 tempoary and adjust the address so it meets either REG+OFFSET or
11524 REG+REG addressing requirements.
11525 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11526 that they can be used with the LFIWAX/LFIWZX instrucitons.
11527 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11528 converting signed/unsigned SImode to either SFmode/DFmode.
11530 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11531 whether certain instructions can be generated.
11532 (TARGET_FCTIDZ): Ditto.
11533 (TARGET_STFIWX): Ditto.
11534 (TARGET_LFIWAX): Ditto.
11535 (TARGET_LFIWZX): Ditto.
11536 (TARGET_FCFIDS): Ditto.
11537 (TARGET_FCFIDU): Ditto.
11538 (TARGET_FCFIDUS): Ditto.
11539 (TARGET_FCTIDUZ): Ditto.
11540 (TARGET_FCTIWUZ): Ditto.
11542 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11543 (UNSPEC_FCTID): Ditto.
11544 (UNSPEC_LFIWAX): Ditto.
11545 (UNSPEC_LFIWZX): Ditto.
11546 (UNSPEC_FCTIWUZ): Ditto.
11547 (rreg): Use correct constraints.
11548 (SI_CONVERT_FP): New mode attribute for floating point conversion
11550 (E500_CONVERT): Ditto.
11551 (lfiwax): New insns for converting from integer to floating point
11552 utilizing newer instructions. Attempt to optimize conversions
11553 that come from memory so that we don't load the value into a GPR,
11554 spill it to the stack and reload it into a FPR.
11555 (floatsi<mode>2_lfiwax): Ditto.
11556 (floatsi<mode>2_lfiwax_mem): Ditto.
11557 (floatsi<mode>2_lfiwax_mem2): Ditto.
11559 (floatunssi<mode>2_lfiwzx): Ditto.
11560 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11561 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11562 (floatdidf2_mem): Ditto.
11563 (floatunsdidf2_fcfidu): Ditto.
11564 (floatunsdidf2_mem): Ditto.
11565 (floatunsdisf2): Ditto.
11566 (floatunsdisf2_fcfidus): Ditto.
11567 (floatunsdisf2_mem): Ditto.
11568 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11569 Use FCFID on 32-bit hosts that support it.
11570 (floatsidf2_internal): Ditto.
11571 (floatunssisf2): Ditto.
11572 (floatunssidf2): Ditto.
11573 (floatunssidf2_internal): Ditto.
11574 (floatsisf2): Ditto.
11575 (floatdidf2): Ditto.
11576 (floatdidf2_fpr): Ditto.
11577 (floatunsdidf2): Ditto.
11578 (floatdisf2): Ditto.
11579 (floatdisf2_fcfids): Ditto.
11580 (floatdisf2_internal1): Ditto.
11581 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11582 SF/DF. Add power7 support.
11583 (fix_truncsfsi2): Ditto.
11584 (fixuns_truncdfsi2): Ditto.
11585 (fixuns_truncdfdi2): Ditto.
11586 (fix_truncdfsi2): Ditto.
11587 (fix_truncdfsi2_internal): Ditto.
11588 (fix_truncdfsi2_internal_gfxopt): Ditto.
11589 (fix_truncdfsi2_mfpgpr): Ditto.
11591 (btruncdf2): Ditto.
11592 (btruncdf2_fpr): Ditto.
11593 (btructsf2): Ditto.
11595 (ceildf2_fpr): Ditto.
11598 (floordf2_fpr): Ditto.
11601 (rounddf2_fpr): Ditto.
11603 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11604 (fix_trunc<mode>di2): Ditto.
11605 (fixuns_trunc<mode>si2): Ditto.
11606 (fixuns_trunc<mode>di2): Ditto.
11607 (fctiwz_<mode>): Ditto.
11608 (btrunc<mode>2): Ditto.
11609 (btrunc<mode>2_fpr): Ditto.
11610 (ceil<mode>2): Ditto.
11611 (ceil<mode>2_fpr): Ditto.
11612 (floor<mode>2): Ditto.
11613 (float<mode>2_fpr): Ditto.
11614 (round<mode>2): Ditto.
11615 (round<mode>2_fpr): Ditto.
11616 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11617 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11618 (fix_truncdfsi2_internal): Ditto.
11619 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11620 converted value on stack, loaded into GPR, and then stored into
11621 the final destination.
11622 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11624 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11625 (ftruncdf2): Delete, unused.
11626 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11628 * config/rs6000/vsx.md (toplevel): Update copyright year.
11629 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11632 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11633 Jeremie Salvucci <jeremie.salvucci@free.fr>
11635 * gengtype.c (output_type_enum): Test the right union member.
11637 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11640 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11641 operands for operand 1.
11642 (sse4_1_extendv4qiv4si2): Ditto.
11643 (sse4_1_extendv2qiv2di2): Ditto.
11644 (sse4_1_extendv4hiv4si2): Ditto.
11645 (sse4_1_extendv2hiv2di2): Ditto.
11646 (sse4_1_extendv2siv2di2): Ditto.
11647 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11648 (sse4_1_zero_extendv4qiv4si2): Ditto.
11649 (sse4_1_zero_extendv2qiv2di2): Ditto.
11650 (sse4_1_zero_extendv4hiv4si2): Ditto.
11651 (sse4_1_zero_extendv2hiv2di2): Ditto.
11652 (sse4_1_zero_extendv2siv2di2): Ditto.
11653 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11654 (*sse4_1_extendv4qiv4si2): Ditto.
11655 (*sse4_1_extendv2qiv2di2): Ditto.
11656 (*sse4_1_extendv4hiv4si2): Ditto.
11657 (*sse4_1_extendv2hiv2di2): Ditto.
11658 (*sse4_1_extendv2siv2di2): Ditto.
11659 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11660 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11661 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11662 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11663 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11664 (*sse4_1_zero_extendv2siv2di2): Ditto.
11666 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11668 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11669 (mips_function_arg): Delete.
11670 (mips_function_arg_boundary): Take a const_tree.
11671 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11672 (mips_arg_info): Likewise.
11673 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11674 instead of FUNCTION_ARG_ADVANCE.
11675 (mips_function_arg_advance): Adjust prototype. Make static.
11676 (mips_function_arg): Likewise.
11677 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11678 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11680 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11682 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11683 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11684 (function_arg): Delete.
11685 (function_arg_boundary): Take a const_tree.
11686 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11687 (rs6000_spe_function_arg): Likewise.
11688 (rs6000_parm_start): Likewise.
11689 (rs6000_arg_size): Likewise.
11690 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11691 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11692 (rs6000_mixed_function_arg): Likewise.
11693 (function_arg): Rename to...
11694 (rs6000_function_arg): ...this.
11695 (function_arg_advance): Rename to...
11696 (rs6000_function_arg_advance_1): ...this
11697 (rs6000_function_arg_advance): New function. Call it.
11698 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11699 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11700 (rs6000_function_value): Likewise.
11701 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11703 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11705 * config/arm/arm.md (enabled): Test the value of arch_enabled
11706 rather than just using it.
11708 2010-08-27 Olivier Hainque <hainque@adacore.com>
11709 Eric Botcazou <ebotcazou@adacore.com>
11711 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11712 cover all the possible offsets from this base.
11713 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11715 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11717 PR tree-optimization/44485
11718 * calls.c (flags_from_decl_or_type): For const or pure
11719 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11720 together with ECF_CONST resp. ECF_PURE.
11721 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11722 instead of querying flags directly.
11723 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11724 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11726 2010-08-26 Richard Guenther <rguenther@suse.de>
11728 PR tree-optimization/45255
11729 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11730 and externals are also invariant.
11732 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11734 PR rtl-optimization/44858
11735 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11736 newi2pat, make sure they don't affect newpat.
11738 PR rtl-optimization/45400
11739 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11740 SUBREG_REG if both modes are of MODE_INT class.
11742 2010-08-25 Julian Brown <julian@codesourcery.com>
11744 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11745 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11746 (generic_vfp): Likewise.
11747 (cortex-a5.md): Include.
11748 * config/arm/cortex-a5.md: New.
11750 2010-08-25 Richard Guenther <rguenther@suse.de>
11752 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11753 * gimple.c (gimple_get_alias_set): Remove special handling
11756 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11758 PR middle-end/45355
11759 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11760 dead_or_set_p when computing i0_feeds_i2_n.
11762 * combine.c (find_split_point): Undo canonicalization of multiply-add
11763 to (minus x (mult)) when it seems likely that this will increase the
11764 chances of a split.
11766 2010-08-25 Richard Guenther <rguenther@suse.de>
11769 * lto-streamer.c (lto_record_common_node): Do not mess with
11770 TYPE_CANONICAL when not in lto.
11771 * gimple.c (gimple_register_type): Likewise.
11773 2010-08-25 Richard Guenther <rguenther@suse.de>
11775 PR tree-optimization/45316
11776 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11778 2010-08-25 Richard Guenther <rguenther@suse.de>
11780 PR tree-optimization/45393
11781 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11782 and clean EH info. Avoid SSA update.
11783 (execute_cse_sincos): Cleanup the CFG if it has changed.
11785 2010-08-25 Richard Guenther <rguenther@suse.de>
11787 PR middle-end/45379
11788 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11789 TARGET_MEM_REF in alignment computation.
11791 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11793 PR tree-optimization/45059
11794 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11795 type conversions from newop{1,2}. Assert t is a comparison and
11796 newop{1,2} after the stripping are gimple vals.
11798 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11800 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11801 (V_unpack, US): New.
11802 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11803 (vec_unpack<US>_lo_<mode>): Likewise.
11804 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11805 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11806 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11807 (vec_widen_<US>mult_hi_<mode>): Likewise.
11808 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11809 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11810 (neon_unpack<US>_<mode>): Widening move intermediate step for
11811 vectorizing without -mvectorize-with-neon-quad.
11812 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11813 for vectorizing without -mvectorize-with-neon-quad.
11814 * config/arm/predicates.md (vect_par_constant_high): Check for
11815 high-half lanes of a vector.
11816 (vect_par_constant_low): Check for low-half lanes of a vector.
11818 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11820 * tree-if-conv.c (struct ifc_dr): New.
11822 (DR_WRITTEN_AT_LEAST_ONCE): New.
11823 (DR_RW_UNCONDITIONALLY): New.
11824 (memref_read_or_written_unconditionally): Use the cached values
11826 (write_memref_written_at_least_once): Same.
11827 (if_convertible_loop_p): Initialize and free DR->aux fields.
11829 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11831 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11832 Pass an extra bool parameter include_mem.
11833 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11834 (gimple_assign_rhs_could_trap_p): Same.
11835 * gimple.h (gimple_could_trap_p_1): Declared.
11836 * tree-data-ref.h (same_data_refs_base_objects): New.
11837 (same_data_refs): New.
11838 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11839 (write_memrefs_written_at_least_once): New.
11840 (ifcvt_memrefs_wont_trap): New.
11841 (operations_could_trap): New.
11842 (ifcvt_could_trap_p): New.
11843 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11844 Gets a vector of data refs.
11845 (if_convertible_stmt_p): Same.
11846 (if_convertible_loop_p_1): New.
11847 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11849 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11851 * common.opt (ftree-loop-if-convert-stores): New flag.
11852 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11853 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
11854 the created statement before GSI.
11855 (if_convertible_phi_p): Allow virtual phi nodes when
11856 flag_loop_if_convert_stores is set.
11857 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
11858 Do not handle types that do not match is_gimple_reg_type.
11859 Remove loop and bb parameters. Call gimple_could_trap_p instead of
11860 when flag_loop_if_convert_stores is set, as LHS can contain
11862 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
11863 to if_convertible_gimple_assign_stmt_p.
11864 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
11865 (replace_phi_with_cond_gimple_assign_stmt): Renamed
11866 predicate_scalar_phi. Do not handle virtual phi nodes.
11867 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
11868 Call predicate_scalar_phi.
11869 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
11870 just after the labels for flag_loop_if_convert_stores, otherwise
11871 insert the predicate in the end of the BB.
11872 (predicate_mem_writes): New.
11873 (combine_blocks): Call predicate_all_scalar_phis. When
11874 flag_loop_if_convert_stores is set, call predicate_mem_writes.
11875 (tree_if_conversion): Call mark_sym_for_renaming when
11876 flag_loop_if_convert_stores is set.
11877 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
11878 flag_loop_if_convert_stores is set.
11880 2010-08-24 Anatoly Sokolov <aesok@post.ru>
11882 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
11883 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
11884 (pa_function_value): Make static.
11885 (override_options): Rename to...
11886 (pa_option_override): ...this. Make static.
11887 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
11888 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
11889 TARGET_OPTION_OVERRIDE): Define.
11890 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
11891 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
11893 * config/pa/pa-protos.h (override_options): Remove.
11895 2010-08-24 Richard Guenther <rguenther@suse.de>
11897 PR middle-end/45379
11898 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
11899 if addr->index is NULL or zero.
11900 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
11901 TARGET_MEM_REF more properly.
11902 (indirect_ref_may_alias_decl_p): Likewise.
11903 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
11904 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
11906 2010-08-23 Anatoly Sokolov <aesok@post.ru>
11908 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
11909 (m32c_override_options): Rename to...
11910 (m32c_option_override): ...this. Make static.
11911 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
11912 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
11914 * config/m32c/m32c-protos.h (m32c_override_options,
11915 m32c_function_value_regno_p): Remove.
11917 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11919 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
11920 Fix a typo in a previous commit.
11922 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
11924 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
11925 Pre-initialize innerloop_iters to one.
11927 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11929 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
11930 existing static function global.
11932 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
11933 is changed to global.
11935 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
11936 may_be_nonaddressable_p on base, and don't collect this reference
11937 if the address of the base could not be taken.
11939 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11941 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
11942 enable the compiler to autovectorize mathmetical functions for
11943 power7 using the Mathematical Acceleration Subsystem library.
11945 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
11946 handle which vector math library we have.
11947 (rs6000_override_options): Add -mveclibabi=mass support.
11948 (rs6000_builtin_vectorized_libmass): New function to handle auto
11949 vectorizing math functions that are in the MASS library.
11950 (rs6000_builtin_vectorized_function): Call it.
11952 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11955 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11958 * gthr-posix.h (__gthread_active_init): Delete.
11959 (__gthread_active_p): Do activity check here.
11960 Don't include errno.h on hppa-hpux. Update comment.
11961 * gthr-posix95.h (__gthread_active_init): Delete.
11962 (__gthread_active_p): Do activity check here.
11963 Don't include errno.h on hppa-hpux. Update comment.
11964 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
11965 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
11966 add -lpthread when -mt or -pthread is specified.
11967 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
11968 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11969 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
11970 (stublib.c, pthread_default_stacksize_np-stub.o,
11971 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
11972 $(T)libgcc_stub.a): Add methods.
11973 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
11974 (stublib.c, pthread_default_stacksize_np-stub.o,
11975 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
11976 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11977 pthread_mutex_unlock): New stubs.
11979 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11981 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11982 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11984 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11985 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11986 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11987 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11988 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11990 * cppspec.c: Include opts.h.
11991 (lang_specific_driver): Use cl_decoded_option structures.
11992 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11993 * doc/tm.texi: Regenerate.
11994 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11995 (driver_handle_option): Allow driver options needing no special
11997 (process_command): Decode options before call to
11998 lang_specific_driver. Pass decoded options to
11999 lang_specific_driver.
12000 * gcc.h (lang_specific_driver): Update prototype.
12001 * gccspec.c: Include opts.h.
12002 (lang_specific_driver): Use cl_decoded_option structures.
12003 * opts-common.c (option_ok_for_language, generate_option,
12004 generate_option_input_file): New.
12005 (decode_cmdline_option): Use option_ok_for_language.
12006 (decode_cmdline_options_to_array): Use generate_option_input_file.
12007 (handle_generated_option): Use generate_option.
12008 * opts.h (generate_option, generate_option_input_file): Declare.
12010 2010-08-22 Anatoly Sokolov <aesok@post.ru>
12012 * config/mips/mips.c (mips_override_options): Rename to...
12013 (mips_option_override): ...this. Make static.
12014 (TARGET_OPTION_OVERRIDE): Define.
12015 (mips_in_small_data_p): Update comment.
12016 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
12017 (FIXED_REGISTERS): Update comment.
12018 * config/mips/mips-protos.h (mips_override_options): Remove.
12020 2010-08-21 Olivier Hainque <hainque@adacore.com>
12022 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
12024 2010-08-21 Olivier Hainque <hainque@adacore.com>
12026 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
12027 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
12029 2010-08-20 Jan Hubicka <jh@suse.cz>
12031 * tree-pass.h (pass_ipa_cdtor_merge): New function.
12032 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
12034 (record_cdtor_fn): Move to ipa.c; do not test for
12036 (build_cdtor): Move to ipa.c; add code avoiding construction
12037 when target have ctors/dtors and there is only one ctor/dtor at given
12039 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
12040 sort; reverse order of constructors.
12041 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
12042 (cgraph_finalize_function): Do not call record_cdtor_fn.
12043 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
12044 (cgraph_build_static_cdtor): Move to ipa.c.
12045 * ipa.c: Include target.h and tree-iterator.h.
12046 (cgraph_build_static_cdtor, static_ctors, static_dtors,
12047 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
12048 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
12049 pass_ipa_cdtor_merge): New.
12050 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
12051 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
12054 2010-08-20 Jan Hubicka <jh@suse.cz>
12058 * cgraph.h (cgraph_only_called_directly_p,
12059 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
12061 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
12063 (cgraph_finalize_function): Static cdtors are reachable.
12064 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
12066 2010-08-20 Jan Hubicka <jh@suse.cz>
12068 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
12070 * lto-streamer-out.c (lto_output): Likewise.
12071 * passes.c (ipa_write_optimization_summaries): Initialize statement
12074 2010-08-20 Olivier Hainque <hainque@adacore.com>
12076 * tree.h (alias_diag_flags): New enum.
12077 (alias_pair): Add an 'emitted_diags' field.
12078 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
12079 (assemble_alias): Initialize emitted_diags of new pairs.
12081 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
12083 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12084 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12085 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12086 (STACK_CHECK_PROTECT): Define.
12087 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
12088 (output_probe_stack_range): Likewise.
12089 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
12090 builtin stack checking is enabled.
12091 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
12092 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12093 (probe_stack_range): New insn.
12095 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
12098 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
12101 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
12104 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12107 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
12108 to cover zero extension into 64-bit register.
12109 (*sse2_pextrw): Likewise.
12110 (*sse4_1_pextrd_zext): New insn.
12112 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12114 revert r163410, partially revert r163267.
12115 * config/rs6000/darwin.h (LIB_SPEC): Remove.
12116 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
12119 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12121 PR middle-end/44974
12122 * builtins.c (expand_builtin): Don't optimize away
12123 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
12125 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
12127 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
12128 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
12129 alternative 1 of operand 2.
12131 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12132 Paolo Bonzini <bonzini@gnu.org>
12134 * simplify-rtx.c (simplify_unary_operation_1): Optimize
12135 (sign_extend (zero_extend (...)) and
12136 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
12138 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12140 PR rtl-optimization/45353
12141 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
12142 after bb_note is a BARRIER.
12144 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12146 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
12149 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12150 Michael Matz <matz@suse.de>
12152 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
12154 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12156 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
12157 (ggc_mark_roots): ...here.
12159 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12161 * vec.h (FOR_EACH_VEC_ELT): Define.
12162 * c-decl.c: Use it.
12163 * cfgloop.c: Likewise.
12164 * cfgloopmanip.c: Likewise.
12165 * cgraph.c: Likewise.
12166 * cgraphunit.c: Likewise.
12167 * combine.c: Likewise.
12168 * config/bfin/bfin.c: Likewise.
12169 * config/mips/mips.c: Likewise.
12170 * config/rs6000/rs6000.c: Likewise.
12171 * dbxout.c: Likewise.
12172 * df-scan.c: Likewise.
12173 * dominance.c: Likewise.
12175 * dwarf2out.c: Likewise.
12176 * except.c: Likewise.
12177 * expr.c: Likewise.
12178 * function.c: Likewise.
12179 * gcse.c: Likewise.
12180 * genattr.c: Likewise.
12181 * ggc-common.c: Likewise.
12182 * gimplify.c: Likewise.
12183 * graphite-blocking.c: Likewise.
12184 * graphite-clast-to-gimple.c: Likewise.
12185 * graphite-dependences.c: Likewise.
12186 * graphite-interchange.c: Likewise.
12187 * graphite-poly.c: Likewise.
12188 * graphite-scop-detection.c: Likewise.
12189 * graphite-sese-to-poly.c: Likewise.
12190 * graphite.c: Likewise.
12191 * haifa-sched.c: Likewise.
12192 * ifcvt.c: Likewise.
12193 * implicit-zee.c: Likewise.
12194 * ipa-prop.c: Likewise.
12195 * ipa-struct-reorg.c: Likewise.
12197 * ira-build.c: Likewise.
12198 * ira-color.c: Likewise.
12199 * ira-emit.c: Likewise.
12200 * lambda-code.c: Likewise.
12201 * loop-invariant.c: Likewise.
12202 * loop-unroll.c: Likewise.
12203 * lower-subreg.c: Likewise.
12204 * lto-cgraph.c: Likewise.
12205 * lto-opts.c: Likewise.
12206 * lto-streamer-in.c: Likewise.
12207 * lto-streamer-out.c: Likewise.
12208 * lto-streamer.c: Likewise.
12209 * lto-symtab.c: Likewise.
12210 * matrix-reorg.c: Likewise.
12211 * opts.c: Likewise.
12212 * predict.c: Likewise.
12213 * print-tree.c: Likewise.
12214 * sdbout.c: Likewise.
12215 * sel-sched-dump.c: Likewise.
12216 * sel-sched-ir.c: Likewise.
12217 * sel-sched.c: Likewise.
12218 * sese.c: Likewise.
12219 * stor-layout.c: Likewise.
12220 * tree-cfg.c: Likewise.
12221 * tree-cfgcleanup.c: Likewise.
12222 * tree-chrec.c: Likewise.
12223 * tree-data-ref.c: Likewise.
12224 * tree-emutls.c: Likewise.
12225 * tree-inline.c: Likewise.
12226 * tree-into-ssa.c: Likewise.
12227 * tree-loop-distribution.c: Likewise.
12228 * tree-loop-linear.c: Likewise.
12229 * tree-mudflap.c: Likewise.
12230 * tree-outof-ssa.c: Likewise.
12231 * tree-parloops.c: Likewise.
12232 * tree-predcom.c: Likewise.
12233 * tree-pretty-print.c: Likewise.
12234 * tree-scalar-evolution.c: Likewise.
12235 * tree-ssa-live.c: Likewise.
12236 * tree-ssa-loop-im.c: Likewise.
12237 * tree-ssa-loop-ivcanon.c: Likewise.
12238 * tree-ssa-loop-ivopts.c: Likewise.
12239 * tree-ssa-loop-manip.c: Likewise.
12240 * tree-ssa-loop-niter.c: Likewise.
12241 * tree-ssa-loop-prefetch.c: Likewise.
12242 * tree-ssa-phiprop.c: Likewise.
12243 * tree-ssa-pre.c: Likewise.
12244 * tree-ssa-reassoc.c: Likewise.
12245 * tree-ssa-sccvn.c: Likewise.
12246 * tree-ssa-structalias.c: Likewise.
12247 * tree-ssa.c: Likewise.
12248 * tree-vect-data-refs.c: Likewise.
12249 * tree-vect-loop-manip.c: Likewise.
12250 * tree-vect-loop.c: Likewise.
12251 * tree-vect-patterns.c: Likewise.
12252 * tree-vect-slp.c: Likewise.
12253 * tree-vect-stmts.c: Likewise.
12254 * tree-vrp.c: Likewise.
12255 * tree.c: Likewise.
12256 * value-prof.c: Likewise.
12257 * var-tracking.c: Likewise.
12258 * varasm.c: Likewise.
12259 * vmsdbgout.c: Likewise.
12261 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
12262 Richard Guenther <richard.guenther@gmail.com>
12264 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
12265 copy the src value and return a copy.
12266 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
12267 (C++ Volatiles): Adjust to describe C++ semantics only.
12269 2010-08-20 Joseph Myers <joseph@codesourcery.com>
12271 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
12272 be zero or nonzero.
12273 * doc/tm.texi: Regenerate.
12274 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
12275 * df-scan.c (df_get_exit_block_use_set), reginfo.c
12276 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
12277 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
12278 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
12281 2010-08-20 Olivier Hainque <hainque@adacore.com>
12283 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
12284 an extra nop past a sibling call at the very end.
12286 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12289 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12292 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12294 * target.def (function_arg, function_incoming_arg): Remove const
12295 qualifier on CUMULATIVE_ARGS parameter.
12296 * targhooks.h (default_function_arg, default_function_incoming_arg):
12298 * targhooks.c (default_function_arg, default_function_incoming_arg):
12300 * config/i386/i386.c (ix86_function_arg): Likewise.
12302 2010-08-19 Jakub Jelinek <jakub@redhat.com>
12305 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
12306 SIGN_EXTENDs or ZERO_EXTENDs.
12308 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12311 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12312 Take its cost into account if nonnull.
12313 (insn_a_feeds_b): New static function.
12314 (combine_instructions): Look for four-insn combinations.
12315 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12316 them into account when computing all_adjacent and looking for other
12318 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12319 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12320 (try_combine): New arg I0. Handle four-insn combinations.
12321 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12324 2010-08-19 Jason Merrill <jason@redhat.com>
12327 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12329 (gimplify_modify_expr_rhs): Adjust.
12331 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12333 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12335 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12336 * dominance.c (iterate_fix_dominators): Likewise.
12337 * dse.c (set_usage_bits): Likewise.
12338 (set_position_unneeded, record_store): Likewise.
12339 * gimple-fold.c (get_maxval_strlen): Likewise.
12340 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12341 * ipa-inline.c (update_caller_keys): Likewise.
12342 * ipa-split.c (verify_non_ssa_vars): Likewise.
12343 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12344 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12345 (close_addressof_down): Likewise.
12346 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12347 (setup_allocno_left_conflicts_size): Likewise.
12348 (ira_reassign_conflict_allocnos): Likewise.
12349 (ira_reassign_pseudos): Likewise.
12350 * ira-emit.c (change_loop): Likewise.
12351 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12352 * lto-streamer-out.c (write_symbol): Likewise.
12353 * predict.c (expr_expected_value_1): Likewise.
12354 * regstat.c (regstat_bb_compute_ri): Likewise.
12355 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12356 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12357 * stmt.c (expand_case): Likewise.
12358 * tree-eh.c (emit_eh_dispatch): Likewise.
12359 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12360 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12362 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12363 (rdg_build_components): Likewise.
12364 * tree-object-size.c (collect_object_sizes_for): Likewise.
12365 * tree-sra.c (convert_callers): Likewise.
12366 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12367 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12368 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12370 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12372 * config/i386/i386.md (*lea_1): Use P mode iterator.
12373 (lea add splitter): Also handle DImode operands.
12374 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12375 predicate. Do not use ix86_lea_for_add_ok.
12376 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12377 (lea ashift splitter): Also handle DImode operands.
12378 (DImode lea ashift splitter): Remove splitter.
12380 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12382 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12383 ix86_binary_operator_ok.
12385 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12387 PR rtl-optimization/44691
12388 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12391 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12394 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12395 value of size 1-3 is handled correctly.
12397 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12399 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12400 type for the conditional has wide enough range.
12402 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12405 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12406 ix86_binary_operator_ok.
12408 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12410 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12411 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12412 code to output insn mnemonic. Fix comment.
12413 (*addsi_1_zext): Add r-r-0 alternative 1.
12414 <TYPE_LEA>: Split insn to lea.
12415 <default>: Handle alternative 1.
12416 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12417 multi-level if_then_else RTX to set "type" attribute.
12418 <default>: Handle alternative 2.
12419 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12420 Use cond RTX instead of multi-level if_then_else RTX to set
12422 <default>: Handle alternatives 2 and 4.
12423 (lea splitters): Update calls to ix86_lea_for_add_ok.
12425 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12427 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12429 2010-08-18 Richard Guenther <rguenther@suse.de>
12431 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12432 use operand helpers.
12434 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12436 PR middle-end/45292
12437 * optabs.c (expand_bool_compare_and_swap): Expand pending
12438 pops before trying the optab.
12440 2010-08-18 Yao Qi <yao@codesourcery.com>
12443 * config/arm/arm.c (output_move_double): Fix typo generating
12444 instructions ('ldr'->'str').
12446 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12448 PR rtl-optimization/42575
12449 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12452 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12454 * config/arm/arm-protos.h (arm_expand_sync): New.
12455 (arm_output_memory_barrier, arm_output_sync_insn): New.
12456 (arm_sync_loop_insns): New.
12457 * config/arm/arm.c (FL_ARCH7): New.
12458 (FL_FOR_ARCH7): Include FL_ARCH7.
12460 (arm_print_operand): Support %C markup.
12461 (arm_legitimize_sync_memory): New.
12462 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12463 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12464 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12465 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12466 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12467 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12468 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12469 * config/arm/arm.h (struct arm_sync_generator): New.
12470 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12471 (TARGET_HAVE_MEMORY_BARRIER): New.
12472 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12473 * config/arm/arm.md: Include sync.md.
12474 (UNSPEC_MEMORY_BARRIER): New.
12475 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12476 (VUNSPEC_SYNC_OP):New.
12477 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12478 (sync_result, sync_memory, sync_required_value): New attributes.
12479 (sync_new_value, sync_t1, sync_t2): Likewise.
12480 (sync_release_barrier, sync_op): Likewise.
12481 (length): Add logic to length attribute defintion to call
12482 arm_sync_loop_insns when appropriate.
12483 * config/arm/sync.md: New file.
12485 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12487 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12488 ENABLE_TREE_CHECKING.
12489 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12492 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12494 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12495 or optimizing for size, always avoid lea if possible.
12497 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12499 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12501 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12502 Dunmmy function with NULL return unless the target is
12503 OSX >= 10.6 (Darwin10).
12505 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12507 * gcc.c (spec_function): Add remove-outfile.
12508 (remove_outfile_spec_function): New function.
12509 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12510 * invoke.texi (replace-outfile): Document.
12512 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12515 * reginfo.c (globalize_reg): Reject stack registers.
12517 2010-08-17 Richard Guenther <rguenther@suse.de>
12519 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12520 list of conditional equivalences.
12521 (free_all_edge_infos): Adjust.
12522 (record_equivalences_from_incoming_edge): Likewise.
12523 (record_cond): Likewise.
12524 (build_and_record_new_cond): Likewise.
12525 (record_conditions): Likewise.
12526 (dom_opt_leave_block): Likewise.
12528 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12530 * doc/invoke.texi (ms-extension): Add documentation.
12532 2010-08-17 Richard Guenther <rguenther@suse.de>
12534 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12536 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12539 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12540 (finish_decl): Use it to issue a -Wc++-compat warning about
12541 uninitialized const field in struct or union.
12543 (finish_struct): Use strip_array_types.
12545 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12547 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12549 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12550 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12551 call block_nreverse here.
12552 (blocks_nreverse): Rename decl temporary to block.
12554 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12556 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12557 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12558 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12559 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12560 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12561 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12562 thumb2_iorsi3): Delete.
12563 (orsi_notsi_si): No longer a named pattern.
12564 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12565 * config/arm/predicates.md (shift_amount_operand): New.
12566 (mult_operator): New.
12567 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12568 attr enabled): New.
12569 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12571 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12572 (not_shiftsi_compare0): Likewise, renamed from
12573 arm_notsi_shiftsi_compare0.
12574 (not_shiftsi_compare0_scratch): Likweise, renamed from
12575 arm_notsi_shiftsi_compare0_scratch.
12576 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12577 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12578 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12579 so that the register alternative is disabled when the shift_operator
12580 is MULT. Use "M" as the constraint for constants.
12581 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12582 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12583 constraint for constants.
12584 (arith_shiftsi_compare0_scratch): Likewise.
12585 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12586 Handle Thumb2 alternative.
12588 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12590 * doc/options.texi (NoDriverArg): Document.
12591 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12593 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12594 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12595 marking for CL_NO_DRIVER_ARG options when in the driver.
12596 * opts.h (CL_NO_DRIVER_ARG): Define.
12597 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12598 CL_COMMON): Update values.
12600 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12602 * common.opt: Add driver options.
12603 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12604 * doc/options.texi (Driver, RejectDriver): Document.
12605 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12606 print_prog_name, print_multi_directory, print_sysroot,
12607 print_multi_os_directory, print_multi_lib,
12608 print_sysroot_headers_suffix, report_times, combine_flag,
12609 use_pipes, wrapper_string): Remove.
12610 (save_switch, driver_unknown_option_callback,
12611 driver_wrong_lang_callback, driver_post_handling_callback,
12612 driver_handle_option): New.
12613 (spec_lang, last_language_n_infiles): Make file-scope static
12614 instead of local to process_command.
12615 (process_command): Use decode_cmdline_options_to_array and
12616 read_cmdline_option for option processing. Compute have_c in
12617 prescan of decoded options.
12618 * opt-functions.awk (switch_flags): Handle Driver and
12620 (var_type, var_type_struct): Handle Separate options as generating
12621 const char * variables.
12622 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12623 CL_TARGET to be passed by caller if required.
12624 (decode_cmdline_options_to_array): Update comment.
12625 * opts.c (complain_wrong_lang): Handle options only valid for the
12627 (decode_options): Update call to decode_cmdline_options_to_array.
12628 (print_filtered_help): Ignore driver-only options.
12629 (print_specific_help): Ignore CL_DRIVER.
12630 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12631 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12632 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12635 2010-08-16 Richard Guenther <rguenther@suse.de>
12637 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12638 TARGET_MEM_REF a bit.
12639 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12640 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12641 alias pointer type via it.
12642 (copy_mem_ref_info): Adjust.
12643 (maybe_fold_tmr): Likewise.
12644 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12645 (reference_alias_ptr_type): Likewise.
12646 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12647 adjust documentation of TMR_OFFSET operand.
12648 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12649 use the alias pointer type.
12650 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12651 initialize mem attrs but the TMR itself.
12652 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12653 similar to MEM_REF.
12654 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12655 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12656 (unshare_and_remove_ssa_names): Likewise.
12657 (copy_ref_info): Adjust.
12658 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12659 TARGET_MEM_REF case.
12660 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12662 * tree.h (TMR_ORIGINAL): Remove.
12663 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12664 symbol return that.
12665 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12667 (get_addr_base_and_unit_offset): Likewise.
12668 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12670 (indirect_ref_may_alias_decl_p): Likewise.
12671 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12673 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12675 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12676 with GCC version 4.6, the default setting (when not optimizing
12677 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12678 been changed to -fomit-frame-pointer.
12680 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12682 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12683 Darwin10. Do not link libgcc.a for Darwin >= 9.
12685 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12687 * doc/invoke.texi (Warning Options): Fix terminology and markup
12688 in the description of how unknown warning options are handled.
12690 2010-08-15 Ira Rosen <irar@il.ibm.com>
12692 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12694 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12695 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12697 (vect_bb_vectorization_profitable_p): New function.
12698 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12699 check if it's worthwhile to vectorize the basic block.
12701 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12703 * reload.h (register_move_cost, memory_move_secondary_cost,
12704 secondary_reload_class): Adjust prototype.
12705 * rtl.h (reg_class_subset_p): Adjust prototype.
12706 * reload.c (secondary_reload_class): Change arguments type from
12707 enum reg_class to reg_class_t. Change result type to reg_class_t.
12708 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12709 arguments type from enum reg_class to reg_class_t.
12710 (memory_move_secondary_cost): Change arguments type from
12711 enum reg_class to reg_class_t. Change type of saved_flags to
12714 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12716 (mips_cost): Remove.
12717 (struct mips_rtx_cost_data): Moved to mips.c.
12718 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12719 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12720 (mips_cost): Make static.
12721 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12722 Change result type to reg_class_t.
12723 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12724 type from enum reg_class to reg_class_t.
12725 (mips_register_move_cost): Make static. Change arguments
12726 type from enum reg_class to reg_class_t.
12727 (mips_memory_move_cost): New function.
12728 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12730 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12732 PR rtl-optimization/43358
12733 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12734 of a single hard register, using simplify_subreg_regno to decide
12735 what that register should be.
12737 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12739 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12740 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12741 (loongson_pmull<V_suffix>): Rename to...
12742 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12744 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12746 * configure.ac: Enable -fomit-frame-pointer on darwin
12747 which support dwarf2.
12748 * config/i386/i386.c (override_options): Same.
12750 2010-08-13 Jie Zhang <jie@codesourcery.com>
12752 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12754 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12756 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12759 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12761 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12762 up dot_prod pattern searching if a stmt is outside the loop.
12764 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12765 Uros Bizjak <ubizjak@gmail.com>
12767 * config.gcc: Handle --enable-frame-pointer.
12769 * configure.ac: Add --enable-frame-pointer.
12770 * configure: Regenerated.
12772 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12773 (override_options): If not configured with --enable-frame-pointer,
12774 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12775 optimizing for size), -fasynchronous-unwind-tables and
12776 -maccumulate-outgoing-args by default.
12778 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12780 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12782 PR middle-end/45262
12783 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12784 -a overflows. Normalize the range.
12786 2010-08-12 Richard Guenther <rguenther@suse.de>
12788 PR tree-optimization/45232
12789 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12790 for types with undefined overflow.
12791 (reassociate_bb): Allow re-associating of bit and min/max
12792 operations for types with undefined overflow.
12793 * tree-ssa-forwprop.c (associate_plusminus): New function.
12794 (tree_ssa_forward_propagate_single_use_vars): Call it.
12796 2010-08-12 Richard Guenther <rguenther@suse.de>
12798 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12799 * tree-ssa-alias.c (get_ptr_info): Move ...
12800 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12801 align and misalign fields conservatively.
12802 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12803 derive alignment information.
12804 (evaluate_stmt): Derive alignment information from memory
12805 allocation functions.
12806 * tree.h (get_pointer_alignment): Make unsigned.
12807 * builtins.c (get_object_alignment): Use alignment information we
12808 have computed for pointers.
12809 (get_pointer_alignment): Likewise. Make conservative, return
12810 and unsigned value.
12811 (expand_builtin_strlen): Adjust.
12812 (expand_builtin_memcmp): Likewise.
12813 (expand_builtin_strcmp): Likewise.
12814 (expand_builtin_strncmp): Likewise.
12815 (get_builtin_sync_mem): Use at least mode alignment.
12816 (fold_builtin_memset): Adjust.
12817 (fold_builtin_memory_op): Likewise.
12818 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12819 information also dump pointer alignment knowledge.
12820 (dump_gimple_stmt): Likewise.
12822 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12824 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12825 (EMPTY_FIELD_BOUNDARY): Remove.
12826 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12828 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12831 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12832 DEBUG_INSNs if n_regs_saved.
12834 2010-08-12 Wei Guozhi <carrot@google.com>
12837 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12838 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12840 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12842 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12844 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12846 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12848 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12849 the case removed in the previous patch, when the only phi argument
12850 is defined in the same loop as the phi node itself. Handle it
12851 separately from the invariant case by both propagating it outside
12852 the region and replacing the phi node with an assign.
12854 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12856 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
12857 constant phi nodes with one argument are is_gimple_min_invariant
12858 and SSA_NAME_IS_DEFAULT_DEF.
12860 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12862 * graphite-cloog-util.c (oppose_constraint):
12863 Extend loop counter's value range (CLOOG_ORG).
12864 (cloog_matrix_to_ppl_constraint): Same.
12865 (new_Constraint_System_from_Cloog_matrix): Same.
12866 * graphite-cloog-compat.h (matrix_num_type): New.
12868 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12870 * graphite.c (graphite_initialize): Do not initialize
12871 CLooG and initialize the Parma Polyhedra Library
12872 manually when using CLOOG_ORG.
12873 (graphite_finalize): Do not finalize CLooG and finalize
12874 the Parma Polyhedra Library manually when using CLOOG_ORG.
12875 * graphite-cloog-compat.h (cloog_initialize): Hide function
12876 when using CLOOG_ORG.
12877 (cloog_finalize): Same.
12879 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12881 * graphite-clast-to-gimple.c (free_scattering): Change
12882 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
12884 (build_cloog_prog): Same.
12885 * graphite-cloog-compat.h (cloog_domain): Removed.
12886 (cloog_scattering): New.
12887 (cloog_set_domain): Removed.
12888 (cloog_set_scattering): New.
12889 (cloog_next_domain): Removed.
12890 (cloog_next_scattering): New.
12891 (cloog_set_next_domain): Removed.
12892 (cloog_set_next_scattering): New.
12893 (CloogScatteringList): New.
12894 (CloogScattering): New.
12895 (cloog_scattering_free): New.
12896 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
12897 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
12900 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12902 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
12904 (set_cloog_options): Same.
12905 (print_clast_stmt): Same.
12906 (scop_to_clast): Same.
12907 (print_generated_program): Same.
12909 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
12910 (scop_to_clast): Extend with CloogState.
12911 * graphite-cloog-util.c: Include graphite-cloog-compat.h
12912 (new_Cloog_Domain_from_ppl_Polyhedron):
12913 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
12914 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
12915 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12916 * graphite-cloog-util.h (build_cloog_prog): Same.
12917 * graphite-cloog-copat.h (build_cloog_prog): New.
12919 (cloog_state_malloc): New.
12920 (cloog_state_free): New.
12921 (cloog_loop_malloc): New.
12922 (cloog_options_malloc): New.
12923 (cloog_statement_alloc): New.
12924 (cloog_domain_from_cloog_matrix): New.
12925 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
12926 (new_Cloog_Domain_from_ppl_Polyhedron): New.
12928 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12930 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
12931 type of NAME now depends on used CLooG version.
12932 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
12933 (gcc_type_for_clast_expr): Same.
12934 (print_clast_stmt): Replace pprint with clast_pprint.
12935 * graphite-cloog-compat.h: Provide compatibility macros for
12937 (clast_name_p): New.
12938 (clast_expr_term): New.
12939 (clast_expr_red): New.
12940 (clast_expr_bin): New.
12941 (clast_pprint): New.
12943 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12945 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
12946 compatible to newer CLooG releases (CLOOG_ORG).
12947 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
12948 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
12949 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
12950 (build_cloog_prog) : New.
12951 (cloog_program_extract_scalars): New.
12952 (cloog_program_scatter): New.
12954 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12956 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
12957 conditionally (CLOOG_ORG).
12958 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
12959 (cloog_statement_usr): New.
12960 (cloog_domain): Same.
12961 (cloog_set_domain): Same.
12962 (cloog_next_domain): Same.
12963 (cloog_set_next_domain): Same.
12964 (cloog_program_nb_scattdims): Same.
12965 (cloog_program_set_nb_scattdims): Same.
12966 (cloog_program_names): Same.
12967 (cloog_program_set_names): Same.
12968 (cloog_program_set_context): Same.
12969 (cloog_program_set_loop): Same.
12970 (cloog_program_blocklist): Same.
12971 (cloog_program_set_blocklist): Same.
12972 (cloog_program_scaldims): Same.
12973 (cloog_program_set_scaldims): Same.
12974 (cloog_names_nb_parameters): Same.
12975 (cloog_names_set_nb_parameters): Same.
12976 (cloog_names_parameters): Same.
12977 (cloog_names_set_parameters): Same.
12978 (cloog_names_set_nb_iterators): Same.
12979 (cloog_names_set_iterators): Same.
12980 (cloog_names_set_nb_scattering): Same.
12981 (cloog_names_set_scattering): Same.
12982 (cloog_statement_set_usr): Same.
12983 (cloog_loop_set_next): Same.
12984 (cloog_loop_set_domain): Same.
12985 (cloog_loop_set_block): Same.
12986 (cloog_block_list_next): Same.
12987 (cloog_block_list_set_next):
12988 (cloog_block_list_set_block): Same.
12990 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12992 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12994 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12995 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12996 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12997 when something has been changed.
12998 (rewrite_commutative_reductions_out_of_ssa): Same.
13000 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13002 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
13003 handle the case when def is in the sese region.
13004 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
13005 for invariant expressions.
13006 (rewrite_cross_bb_phi_deps): Removed.
13007 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
13008 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
13009 rewrite_cross_bb_phi_deps.
13011 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13013 * graphite-sese-to-poly.c
13014 (rewrite_commutative_reductions_out_of_ssa_loop): Call
13015 scev_analyzable_p only on is_gimple_reg
13017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13019 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
13020 (rewrite_close_phi_out_of_ssa): Propagate constant values or
13021 parametric expressions outside the scop region.
13022 (rewrite_cross_bb_scalar_deps): Same.
13023 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
13025 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13027 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
13028 SSA_NAME_DEF_STMT only on SSA_NAMEs.
13030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13032 * tree-scalar-evolution.c (instantiate_scev_name): Do not
13033 instantiate default definitions.
13035 2010-08-11 Vladimir Kargov <kargov@gmail.com>
13036 Sebastian Pop <sebastian.pop@amd.com>
13038 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
13039 (loop_exits_from_bb_p): New.
13040 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
13041 (loop_exits_from_bb_p): Declared.
13042 * graphite-scop-detection.c (scopdet_basic_block_info): Call
13043 loop_exits_to_bb_p.
13045 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13047 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
13048 extra parameter for the region. Call scev_analyzable_p.
13049 (rewrite_reductions_out_of_ssa): Update call to
13050 rewrite_close_phi_out_of_ssa.
13051 (rewrite_cross_bb_phi_deps): Same.
13052 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
13053 parameter for the region. Call scev_analyzable_p.
13054 (rewrite_commutative_reductions_out_of_ssa): Update call to
13055 rewrite_commutative_reductions_out_of_ssa_loop.
13057 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13059 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
13061 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13063 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
13064 SSA scalar phi nodes that can be scev_analyzable_p.
13066 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13068 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
13069 handle SSA_NAME_IS_DEFAULT_DEF.
13071 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13073 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
13075 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13077 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
13078 case non close-phi nodes with one argument.
13080 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13082 * sese.h (scev_analyzable_p): Scevs could be expressions without
13083 chrecs and still be scev_analyzable_p.
13085 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13087 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13089 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13091 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
13092 * cfgloop.h (struct loop): Remove single_iv field.
13093 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
13094 (scop_canonicalize_loops): Removed.
13095 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
13096 over all the loop phi nodes in loop->header.
13097 (build_poly_scop): Remove use of scop_canonicalize_loops.
13099 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13101 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
13102 handle GIMPLE_CALL.
13104 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13106 * tree-chrec.c (chrec_apply): Should only apply to the specified
13107 variable. Also handle multivariate chains of recurrences that
13108 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
13110 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13112 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
13113 (debug_clast_name_indexes_1): Removed.
13114 (debug_clast_name_indexes): Removed.
13115 (pbb_to_depth_to_oldiv): Removed.
13116 (build_iv_mapping): Replace the use of rename_map with iv_map.
13117 (translate_clast_user): Remove uses of rename_map. Allocate and
13119 (translate_clast_for_loop): Remove uses of rename_map.
13120 (translate_clast_for): Same.
13121 (translate_clast_guard): Same.
13122 (translate_clast): Same.
13124 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
13125 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
13126 * sese.c (set_rename): Now static.
13127 (rename_variables_in_stmt): Removed.
13128 (rename_uses): New.
13129 (is_parameter): Removed.
13131 (expand_scalar_variables_call): Removed.
13132 (expand_scalar_variables_ssa_name): Removed.
13133 (expand_scalar_variables_expr): Removed.
13134 (expand_scalar_variables_stmt): Removed.
13135 (expand_scalar_variables): Removed.
13136 (rename_variables): Removed.
13137 (remove_condition): Removed.
13138 (get_true_edge_from_guard_bb): Removed.
13139 (get_false_edge_from_guard_bb): Removed.
13140 (struct igp): Removed.
13141 (default_before_guard): Removed.
13142 (convert_for_phi_arg): Removed.
13143 (add_guard_exit_phis): Removed.
13144 (insert_guard_phis): Removed.
13145 (graphite_copy_stmts_from_block): Now also uses iv_map and a
13146 region. Do not copy conditions. Do not copy induction variables.
13148 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
13149 the translated statement. Use the iv_map for the induction
13151 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13152 (set_rename): Removed declaration.
13153 (scev_analyzable_p): ...here.
13154 * tree-chrec.c (chrec_apply_map): New.
13155 * tree-chrec.h (chrec_apply_map): Declared.
13157 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13159 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
13160 insert_loop_close_phis.
13161 * sese.c (name_defined_in_loop_p): Removed.
13162 (expr_defined_in_loop_p): Removed.
13163 (alive_after_loop): Removed.
13164 (close_phi_not_yet_inserted_p): Removed.
13165 (struct alep): Removed.
13166 (add_loop_exit_phis): Removed.
13167 (insert_loop_close_phis): Removed.
13169 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13171 * graphite-cloog-util.c
13172 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
13174 (psct_scattering_dim_for_loop_depth): Same.
13176 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13178 * graphite-cloog-util.h: Added cloog.h.
13179 * graphite-blocking.c: Removed cloog.h.
13180 * graphite-dependences.c: Same.
13181 * graphite-interchange.c: Same.
13182 * graphite-poly.c: Same.
13183 * graphite-ppl.c: Same.
13184 * graphite-scop-detection.c: Same.
13185 * graphite-sese-to-poly.c:
13187 Removed graphite-clast-to-gimple.h.
13188 (check_poly_representation): Removed (unused).
13189 * graphite-sese-to-poly.h
13190 (check_poly_representation): Removed (unused).
13192 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13194 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
13195 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
13196 (graphite-cloog-util.o): New.
13197 (graphite-ppl.o): Added graphite-cloog-util.h.
13198 * graphite-clast-to-gimple.c:
13199 Added graphite-cloog-util.h to include statements.
13200 * graphite-cloog-util.c: New.
13201 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
13202 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13203 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13204 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13205 (insert_constraint_into_matrix): Same.
13206 (ppl_Constrain_System_number_of_constraints): Same.
13207 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13208 (oppose_constraint): Same.
13209 (cloog_matrix_to_ppl_constraint): Same.
13210 (new_Constraint_System_from_Cloog_Matrix): Same.
13211 * graphite-cloog-util.h: New.
13212 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
13213 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13214 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13215 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13216 (insert_constraint_into_matrix): Same.
13218 Added graphite-cloog-util.h to include statements.
13219 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
13220 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13221 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13222 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13223 (insert_constraint_into_matrix): Same.
13224 (ppl_Constrain_System_number_of_constraints): Same.
13225 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13226 (oppose_constraint): Same.
13227 (cloog_matrix_to_ppl_constraint): Same.
13228 (new_Constraint_System_from_Cloog_Matrix): Same.
13230 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
13231 graphite-cloog-util.h.
13232 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13233 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13234 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13235 (insert_constraint_into_matrix): Same.
13237 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13239 * graphite-clast-to-gimple.c
13240 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
13241 (precision_for_interval): Same.
13242 (gcc_type_for_interval): Same.
13243 (compute_type_for_level): Same.
13244 * graphite-interchange.c
13245 (lst_interchange_profitable_p): Same.
13247 (psct_scattering_dim_for_loop_depth): Same.
13249 (ppl_max_for_le_pointset): Same.
13250 (ppl_min_for_le_pointset): Same.
13252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13254 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
13255 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
13257 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13259 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
13260 rewrite_close_phi_out_of_ssa.
13262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13264 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
13266 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13268 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
13270 * sese.c (debug_rename_map): Same.
13271 (get_rename): Same.
13272 (set_rename): Same.
13273 (rename_variables_in_stmt): Same.
13274 (expand_scalar_variables_call): Same.
13275 (expand_scalar_variables_ssa_name): Same.
13276 (expand_scalar_variables_expr): Same.
13277 (expand_scalar_variables_stmt): Same.
13278 (expand_scalar_variables): Same.
13279 (rename_variables): Same.
13280 (graphite_copy_stmts_from_block): Same.
13281 (copy_bb_and_scalar_dependences): Same.
13283 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13285 * graphite-clast-to-gimple.c (copy_renames): Removed.
13286 (translate_clast_for): Do not call copy_renames.
13287 (translate_clast_guard): Same.
13289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13291 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
13292 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
13293 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
13294 before rewrite_cross_bb_scalar_deps.
13296 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13298 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
13299 Early return in when flag_associative_math is not set.
13301 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13303 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
13304 of SSA copies on edges except for loop->latch.
13306 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13308 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
13309 Split out of rewrite_reductions_out_of_ssa.
13310 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13312 * graphite.c (graphite_transform_loops): Call it.
13314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13316 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13318 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13320 * dbgcnt.def (graphite_scop): New counter.
13321 * graphite.c: Include dbgcnt.h.
13322 (graphite_transform_loops): Use new counter to limit transformations.
13323 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13325 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13327 * passes.c (init_optimization_passes): Add pass_graphite.
13328 Schedule a pass_copy_prop before pass_graphite_transforms.
13329 * timevar.def (TV_GRAPHITE): Declared.
13330 * tree-pass.h (pass_graphite): Declared.
13331 * tree-ssa-loop.c (pass_graphite): New.
13333 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13335 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13336 Remove calls to rename_nb_iterations and rename_sese_parameters.
13337 * graphite-clast-to-gimple.h (gloog): Update declaration.
13338 * graphite.c (graphite_transform_loops): Update call to gloog.
13339 * sese.c (rename_variables_in_expr): Removed.
13340 (rename_nb_iterations): Removed.
13341 (rename_sese_parameters): Removed.
13342 * sese.h (rename_nb_iterations): Removed.
13343 (rename_sese_parameters): Removed.
13345 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13347 * graphite-clast-to-gimple.c (gloog): Remove call to
13348 sese_adjust_liveout_phis.
13349 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13350 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13351 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13352 rewrite_phi_out_of_ssa.
13353 * sese.c (get_vdef_before_sese): Removed.
13354 (sese_adjust_vphi): Removed.
13355 (sese_adjust_liveout_phis): Removed.
13356 * sese.h (sese_adjust_liveout_phis): Removed.
13358 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13360 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13361 argument for the place after which to insert the out of SSA copy.
13362 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13363 (rewrite_phi_out_of_ssa): Same.
13364 (rewrite_cross_bb_scalar_deps): Same.
13365 (insert_copyout): Removed.
13366 (insert_copyin): Removed.
13367 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13368 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13371 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13373 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13374 (rewrite_reductions_out_of_ssa): Same.
13375 (rewrite_commutative_reductions_out_of_ssa): Same.
13376 (build_poly_scop): Do not call these functions.
13377 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13378 (rewrite_reductions_out_of_ssa): Declared.
13379 (rewrite_commutative_reductions_out_of_ssa): Declared.
13380 * graphite.c (graphite_transform_loops): Call on every scop
13381 rewrite_commutative_reductions_out_of_ssa before calling
13382 rewrite_reductions_out_of_ssa and build_scop_bbs.
13384 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13386 * graphite-dependences.c (dot_deps): Make system call to dotty run
13388 (dot_deps_stmt): Same.
13389 * graphite-poly.c (dot_lst): Same.
13391 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13393 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13394 phi_arg_in_outermost_loop.
13395 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13396 (remove_invariant_phi): Same.
13398 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13400 * target.def (output_addr_const_extra): New hook.
13401 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13402 * doc/tm.texi: Regenerate.
13403 * targhooks.c (default_asm_output_addr_const_extra): New function.
13404 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13405 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13408 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13409 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13410 * config/i386/i386.h (output_addr_const_extra): Rename to...
13411 (i386_asm_output_addr_const_extra): ...this. Make static.
13412 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13414 2010-08-11 Richard Henderson <rth@redhat.com>
13416 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13418 2010-08-11 Nick Clifton <nickc@redhat.com>
13420 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13421 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13422 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13423 stormy16-lib2-cmpsi.c.
13425 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13428 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13430 * opts.h (struct cl_option_handler_func): Make handler take
13431 cl_decoded_option structure as parameter, not individual elements.
13432 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13433 structure as parameter, not individual elements.
13434 (handle_option): Take cl_decoded_option structure as parameter,
13435 not individual elements.
13436 (handle_generated_option): Declare.
13437 * opts-common.c (handle_option): Take cl_decoded_option structure
13438 as parameter, not individual elements. Update calls to callback
13439 and handler functions.
13440 (handle_generated_option): New.
13441 (read_cmdline_option): Update calls to callback functions and
13443 * opts.c (common_handle_option, complain_wrong_lang,
13444 unknown_option_callback, post_handling_callback,
13445 lang_handle_option, target_handle_option): Take cl_decoded_option
13446 structure as parameter, not individual elements.
13447 (lang_handle_option, target_handle_option, common_handle_option):
13448 Assert option has at most one argument.
13449 (enable_warning_as_error): Call handle_generated_option instead of
13450 handle_option. Do not pass -Werror argument as argument of
13453 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13455 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13456 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13457 (SUBWORD_BOOL_CAS): Likewise.
13458 (SUBWORD_SYNC_OP): Likewise.
13459 (SUBWORD_TEST_AND_SET): Likewise.
13460 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13461 (SUBWORD_SYNC_OP): Likewise.
13462 (OP_AND_FETCH_WORD): Likewise.
13464 2010-08-10 Xinliang David Li <davidxl@google.com>
13466 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13467 compute max/min offset in address.
13469 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13471 * ira-live.c: Include sbitmap.h.
13472 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13473 Compress live ranges even more.
13475 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13477 * coverage.c (ctr_labels): Delete.
13479 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13482 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13483 test here from arm_gen_load_multiple_1.
13484 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13485 multiple_operation_profitable_p.
13487 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13489 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13490 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13492 2010-08-10 Richard Henderson <rth@redhat.com>
13494 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13495 after saving registers. Assert that SSE registers are only saved
13496 with a sufficiently aligned frame.
13497 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13498 remove stack_realign_fp handling.
13499 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13500 and do not mark the stack alignment as frame related.
13501 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13503 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13504 saves when re-aligning the stack.
13506 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13508 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13509 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13510 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13512 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13514 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13516 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13518 * config/arm/iterators.md: New file.
13519 * config/arm/arm.md: Include iterators.md.
13520 (QHSI): Move to new file.
13521 (LTUGEU, cnb, optab, ior_xor): Likewise.
13522 * config/arm/iwmmxt.md (VMMX): Move to new file.
13523 (VSHFT, MMX_char): Likewise.
13524 * config/arm/neon.md (VD): Move to new file.
13525 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13526 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13527 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13528 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13529 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13530 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13531 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13532 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13533 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13534 (Is_d_reg, V_mode_nunits): Likewise.
13535 * config/arm/vec-common.md (VALL): Move to new file.
13536 (VALLW, VINT, VINTW): Likewise.
13538 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13540 PR middle-end/45182
13541 * combine.c (make_compound_operation): Don't try to convert
13542 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13544 2010-08-10 Richard Guenther <rguenther@suse.de>
13546 * tree.h (get_object_alignment): Adjust prototype.
13547 * builtins.c (get_object_alignment): Return unsigned int,
13548 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13549 and TARGET_MEM_REF properly.
13550 (get_pointer_alignment): Adjust.
13551 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13552 (set_mem_attributes_minus_bitpos): Adjust.
13553 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13555 2010-08-10 Richard Guenther <rguenther@suse.de>
13557 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13558 (copy_prop_visit_assignment): Simplify.
13559 (copy_prop_visit_stmt): Also visit assignments from
13561 (copy_prop_visit_phi_node): Use operand_equal_p.
13563 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13565 * ipa-split.c (find_split_points): Free stack.
13567 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13569 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13570 * tree.c (tree_node_kind): Delete corresponding entries.
13572 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13574 * alias.c (may_alias_p): Remove unused ret.
13576 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13578 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13579 alias_sets_conflict_p.
13580 (walk_mems_1): Moved from alias.c.
13581 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13583 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13584 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13585 * alias.c (walk_mems_2): Moved to ddg.c.
13586 (walk_mems_1): Ditto.
13587 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13589 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13591 *(may_alias_p): New function to check whether two memory expression
13592 may alias or not. Currently used in buidling inter-iteration memory
13594 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13595 (insn_alias_sets_conflict_p): Removed
13596 *rtl.h (may_alias_p): New function prototype.
13598 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13600 * tree.c (nreverse): Assert that we don't have a BLOCK.
13602 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13604 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13605 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13606 * config/avr/avr.c (init_cumulative_args): Likewise.
13607 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13608 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13609 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13610 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13611 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13612 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13613 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13614 * dwarf2out.c (gen_subprogram_die): Likewise.
13615 * function.c (allocate_struct_function): Likewise.
13616 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13617 (deserves_ellipsis): Delete.
13619 2010-08-09 Richard Guenther <rguenther@suse.de>
13621 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13622 (valueize_val): New function.
13623 (get_last_copy_of): Remove.
13624 (set_copy_of_val): Simplify.
13625 (dump_copy_of): Likewise.
13626 (copy_prop_visit_cond_stmt): Use valueize_val.
13627 (copy_prop_visit_phi_node): Properly handle unvisited names.
13628 Drop code managing copy-of chains.
13629 (init_copy_prop): Adjust.
13630 (fini_copy_prop): Likewise.
13631 (execute_copy_prop): Remove obsolete comment.
13633 2010-08-09 Richard Guenther <rguenther@suse.de>
13635 PR middle-end/44632
13636 * function.c (gimplify_parameters): Do not clear addressable
13637 bit of the original parameter.
13639 2010-08-09 Richard Guenther <rguenther@suse.de>
13641 PR middle-end/45212
13642 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13643 alignment from MEM_REF offset only if we took it from the
13646 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13648 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13650 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13652 * c-tree.h (build_arg_info): Declare.
13653 * c-decl.c (build_arg_info): Define.
13654 (get_parm_info): Call it. Delete initialization code.
13655 * c-parser.c (c_parser_parms_declarator): Likewise.
13656 (c_parser_parms_list_declaractor): Likewise.
13658 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13660 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13661 (struct c_arg_info): Change type of tags field.
13662 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13663 (get_parm_info): Likewise.
13664 (store_parm_decls_newstyle): Likewise.
13666 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13668 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13669 (branch_island_list): Delete.
13670 (branch_islands): Declare.
13671 (add_compiler_branch_island): Adjust for branch_islands instead of
13672 branch_island_list.
13673 (macho_branch_islands): Likewise.
13674 (no_previous_def): Likewise.
13675 (get_prev_label): Likewise.
13677 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13680 * gthr-posix.h (__gthread_start): Delete.
13681 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13682 pthread_create to determine if hpux pthreads are active.
13683 * gthr-posix95.h (__gthread_start): Delete.
13684 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13686 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13688 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13689 _WIN64 not expanded.
13691 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13692 H.J. Lu <hongjiu.lu@intel.com>
13695 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13696 to output 32bit SFmode immediate as 8 byte sign extended value.
13698 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13700 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13701 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13702 (SUBWORD_BOOL_CAS): Likewise.
13703 (SUBWORD_SYNC_OP): Likewise.
13704 (SUBWORD_TEST_AND_SET): Likewise.
13705 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13706 (SUBWORD_SYNC_OP): Likewise.
13707 (OP_AND_FETCH_WORD): Likewise.
13709 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13711 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13712 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13713 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13714 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13716 (cortex_a9_sched_adjust_cost): New function.
13717 (xscale_sched_adjust_cost): New function.
13718 * config/arm/arm-protos.h (struct tune_params): New field
13720 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13722 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13725 * config/sparc/sparc.c (function_arg_advance): Always take into account
13726 the padding, if any.
13728 2010-08-06 Richard Guenther <rguenther@suse.de>
13730 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13731 (dump_lattice_value): Dump it.
13732 (get_default_value): Adjust.
13733 (get_constant_value): Likewise.
13734 (set_value_varying): Likewise.
13735 (set_lattice_value): Make sure to not go up the lattice
13736 with bitwise constant values.
13737 (get_value_for_expr): Handle ADDR_EXPRs.
13738 (value_to_double_int): New function.
13739 (get_value_from_alignment): Likewise.
13740 (do_dbg_cnt): Adjust.
13741 (ccp_lattice_meet): Handle partially constant values.
13742 (bit_value_unop_1): New function.
13743 (bit_value_binop_1): Likewise.
13744 (bit_value_unop): Likewise.
13745 (bit_value_binop): Likewise.
13746 (evaluate_stmt): Track partially constant values if
13747 flag_tree_bit_ccp is set.
13748 (ccp_fold_stmt): Dump if we folded a predicate.
13749 (ccp_visit_stmt): Adjust.
13750 * common.opt (ftree-bit-ccp): New flag.
13751 * doc/invoke.texi (ftree-bit-ccp): Document.
13752 * opts.c (decode_options): Enable bit-CCP at -O1.
13754 2010-08-06 Alan Modra <amodra@gmail.com>
13756 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13757 and -mrelocatable-lib description.
13759 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13761 From Martin Thuresson <martint@google.com>
13762 * postreload.c (reload_cse_simplify_operands): Use
13763 SET_REGNO_RAW instead of SET_REGNO.
13764 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13766 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13767 instead of SET_REGNO.
13768 * rtl.h (SET_REGNO_RAW): New macro.
13770 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13772 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13773 computations. Fix formatting issues.
13774 (num_sign_bit_copies1): Likewise.
13775 (canonicalize_condition): Likewise.
13777 2010-08-05 Richard Henderson <rth@redhat.com>
13779 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13780 (floor_log2): Use clz_hwi.
13781 (exact_log2): Use ctz_hwi.
13782 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13783 * builtins.c (fold_builtin_bitop): Use them.
13784 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13785 * combine.c (get_pos_from_mask): Use ctz_hwi.
13786 * double-int.c (double_int_ctz): Likewise.
13787 * explow.c (force_reg): Likewise.
13788 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13790 2010-08-05 Richard Henderson <rth@redhat.com>
13793 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13794 the alignment constant is properly sign-extended.
13796 2010-08-05 Richard Guenther <rguenther@suse.de>
13798 * expr.c (store_expr): Use emit_block_move only if both
13799 source and target are MEMs. Use store_bit_field if only
13800 the target is a MEM.
13802 2010-08-05 Richard Henderson <rth@redhat.com>
13805 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13806 (INCOMING_RETURN_ADDR_RTX): Likewise.
13807 (dwarf2out_do_frame): Remove conditional compilation.
13808 (dwarf2out_frame_init): Likewise.
13810 2010-08-05 Nicolas Setton <setton@adacore.com>
13812 * gcov.c (flag_display_progress): New static variable.
13813 (main): Display progress info on standard output if requested.
13814 (options): Add -d/--display-progress.
13815 (print_usage): Print them.
13816 (process_args): Handle them.
13817 * doc/gcov.texi: Document them.
13819 2010-08-05 Martin Jambor <mjambor@suse.cz>
13821 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13822 (ipcp_insert_stage): Redirect only edges not flagged with
13823 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13824 discovered constants.
13826 2010-08-05 Martin Jambor <mjambor@suse.cz>
13828 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13829 (struct ipa_param_descriptor): New fields types and
13830 cannot_devirtualize.
13831 (ipa_param_cannot_devirtualize_p): New function.
13832 (ipa_param_types_vec_empty): Likewise.
13833 (ipa_make_edge_direct_to_target): Declare.
13834 * ipa-cp.c: Fixed first stage driver name in initial comment,
13835 described devirtualization there too.
13836 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13837 (ipcp_print_all_lattices): Print devirtualization info.
13838 (ipa_set_param_cannot_devirtualize): New function.
13839 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13841 (ipcp_init_stage): Merged into...
13842 (ipcp_generate_summary): ...its caller.
13843 (ipcp_change_tops_to_bottom): Also process type lists.
13844 (ipcp_add_param_type): New function.
13845 (ipcp_copy_types): Likewise.
13846 (ipcp_propagate_types): Likewise.
13847 (ipcp_propagate_stage): Also propagate types.
13848 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13849 Also return true if propagated types require it.
13850 (ipcp_update_callgraph): Dump redirection info.
13851 (ipcp_process_devirtualization_opportunities): New function.
13852 (ipcp_const_param_count): Include known type information.
13853 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
13854 on new node. Fixed formatting.
13855 * ipa-prop.c (make_edge_direct_to_target): Renamed to
13856 ipa_make_edge_direct_to_target and changed all callers. Made
13857 externally visible.
13858 (ipa_node_duplication_hook): Duplicate types vector.
13859 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
13860 redirect outgoing calls for which we can't get a decl from the
13861 statement. Check that we can get a decl from the call statement.
13862 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13863 ipa_analyze_params_uses only when ipa-cp is disabled.
13864 * tree-inline.c (get_indirect_callee_fndecl): Removed.
13865 (expand_call_inline): Do not call get_indirect_callee_fndecl.
13866 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
13867 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
13869 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13871 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
13872 temporary. Emit move from temporary to accum, so REG_EQUAL note will
13873 be attached to this insn in correct mode.
13875 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13877 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
13878 using REGNO of base_reg directly.
13880 2010-08-05 Jie Zhang <jie@codesourcery.com>
13882 PR tree-optimization/45144
13883 * tree-sra.c (type_consists_of_records_p): Return false
13884 if the record contains bit-field.
13886 2010-08-04 Richard Henderson <rth@redhat.com>
13888 * config/i386/i386.c (struct ix86_frame): Remove padding and
13889 to_allocate members.
13890 (ix86_compute_frame_layout): Don't store them.
13891 (ix86_can_use_return_insn_p): Use a more direct and more obviously
13892 correct condition for the position of the stack pointer.
13893 (ix86_expand_prologue): Compute remaining stack allocation based
13894 on the ultimate stack pointer offset.
13895 (ix86_expand_epilogue): Use more obvious expressions testing for
13896 the stack pointer already pointing to the saved registers.
13898 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
13899 duplication deconstructing the frame pointer. Simplify
13900 deallocation of the local stack frame.
13902 * reg-notes.def (CFA_EXPRESSION): New.
13903 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13904 (dwarf2out_frame_debug_cfa_expression): New.
13905 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
13907 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
13908 * config/i386/i386.c (ix86_expand_prologue): Set it.
13909 (ix86_expand_epilogue): Clear it.
13910 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
13911 context, add REG_CFA_EXPRESSION notes.
13913 * config/i386/i386.h (struct machine_frame_state): Rename from
13914 machine_cfa_state. Add members tracking SP and FP regardless
13915 of the current CFA register.
13916 (ix86_cfa_state): Remove.
13917 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
13918 and sse_reg_save_offset members.
13919 (ix86_compute_frame_layout): Set them.
13920 (gen_push): Increment sp_offset too.
13921 (choose_baseaddr_len, choose_baseaddr): New.
13922 (ix86_emit_save_reg_using_mov): New.
13923 (ix86_emit_save_regs_using_mov): Use it.
13924 (ix86_emit_save_sse_regs_using_mov): Likewise.
13925 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
13926 compare vs the saved red_zone_offset.
13927 (pro_epilogue_adjust_stack): Adjust sp_offset.
13928 (ix86_adjust_stack_and_probe): Likewise.
13929 (ix86_expand_prologue): Set up, use, and validate the new
13930 frame_state_info members. Use gen_frame_mem.
13931 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
13932 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
13933 new frame_state_info members.
13934 (ix86_emit_leave): Likewise.
13935 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
13936 out-of-range stack pointer offsets here.
13937 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13938 (ix86_expand_epilogue): Use and validate the new frame_state_info
13939 members. Break up and simplify the logic selecting the
13940 restore_regs_via_mov code path. Ensure that there will be no
13941 out-of-range stack pointer offsets.
13943 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
13945 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
13946 argument name to reflect the expected tree; fix indentation.
13947 (ix86_asm_output_function_label): Output the entire 32-bit
13948 ms_hook here as bytes ...
13949 (ix86_expand_prologue): ... not here as insns. Attach the
13950 unwind info for the ms_hook to a blockage insn.
13951 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
13952 (ix86_ms_bitfield_layout_p): Fix indentation.
13953 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
13955 * config/i386/i386.c (ix86_using_red_zone): New.
13956 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
13957 ix86_expand_prologue, ix86_force_to_memory): Use it.
13959 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
13960 saving the int registers.
13962 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
13963 and DWARF2_UNWIND_INFO conditional compilation.
13965 2010-08-04 Richard Henderson <rth@redhat.com>
13968 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
13969 an is_naming_typedef_decl.
13971 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
13973 PR rtl-optimization/45162
13974 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
13975 * dce.c (word_dce_process_block): Likewise.
13977 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13980 * config/ia64/constraints.md (Z): New.
13981 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13982 (xfreg_or_signed_fp01_operand): New.
13983 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13984 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13989 (adddf3_trunc): Ditto.
13991 (*subdf3_trunc): Ditto.
13993 (*madddf4_trunc): Ditto.
13995 (*msubdf4_trunc): Ditto.
13996 (addxf3): Replace xfreg_or_fp01_operand with
13997 xfreg_or_signed_fp01_operand and constraint G with Z.
13998 (*addxf3_truncsf): Ditto.
13999 (*addxf3_truncdf): Ditto.
14001 (*subxf3_truncsf): Ditto.
14002 (*subxf3_truncdf): Ditto.
14004 (*maddxf4_truncsf): Ditto.
14005 (*maddxf4_truncdf): Ditto.
14007 (*msubxf4_truncsf): Ditto.
14008 (*msubxf4_truncdf): Ditto.
14010 2010-08-04 Richard Guenther <rguenther@suse.de>
14012 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
14013 if either alias-set is zero.
14015 2010-08-04 Richard Guenther <rguenther@suse.de>
14017 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
14018 * tree-ssa-ccp.c: ... here.
14019 * tree-ssa-copy.c: ... and here.
14020 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
14021 value_range_t): Move ...
14022 * tree-vrp.c: ... here.
14023 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
14024 (substitute_and_fold): Adjust prototype.
14025 * tree-ssa-propagate.c (replace_uses_in): Adjust.
14026 (replace_phi_args_in): Likewise.
14027 (substitute_and_fold): Take callback to query lattice instead
14028 of pointer to lattice. Replace SSA name defs with lattice
14030 * tree-ssa-ccp.c (ccp_finalize): Adjust.
14031 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
14032 (get_value): New function.
14033 (fini_copy_prop): Adjust.
14034 * tree-vrp.c (vrp_finalize): Adjust.
14036 2010-08-04 Richard Guenther <rguenther@suse.de>
14038 PR middle-end/45176
14039 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
14040 points-to set for original MEM_REF.
14042 2010-08-04 Richard Guenther <rguenther@suse.de>
14044 * tree-ssa-ccp.c (get_constant_value): New function.
14045 (get_rhs_assign_op_for_ccp): Remove.
14046 (valueize_op): New function.
14047 (ccp_fold): Use get_constant_value and valueize_op.
14048 (fold_const_aggregate_ref): Likewise.
14049 (ccp_fold_stmt): Likewise.
14050 (visit_assignment): Simplify.
14052 2010-08-04 Richard Guenther <rguenther@suse.de>
14054 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
14055 * double-int.h (double_int_ctz): Declare.
14056 * double-int.c (double_int_ctz): New function.
14058 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14060 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
14062 picochip_expand_movmemhi : Expand movmem pattern.
14063 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
14065 * config/picochip/picochip.md (movmemhi) : New pattern.
14067 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14069 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
14071 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
14073 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
14074 NEG as operand of a MULT by merging it with the other operand.
14075 * combine.c (make_compound_operation): Use trunc_int_for_mode when
14076 generating a MULT with constant. Canonicalize PLUS and MINUS involving
14078 * config/arm/constraints.md (M): Examine only 32 bits of a
14080 * config/arm/predicates.md (power_of_two_operand): Likewise.
14082 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14084 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
14087 2010-08-03 Jan Hubicka <jh@suse.cz>
14089 * ipa-split.c (struct split_point): Add split_part_set_retval.
14090 (find_retval): Forward declare.
14091 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
14092 (consider_split): Compute current->split_part_set_retval.
14093 (visit_bb): Do not look into return value.
14094 (split_function): Handle !split_part_set_retval
14096 2010-08-03 Martin Jambor <mjambor@suse.cz>
14098 * tree-sra.c (completely_scalarize_record): New parameter REF, create
14099 its own access->expr intead of using build_ref_for_offset.
14101 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14103 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
14104 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
14105 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
14106 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
14107 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
14108 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
14109 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
14110 DEFAULT_SWITCH_TAKES_ARG.
14111 * config/rx/rx.opt (-patch=): Remove option.
14112 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
14113 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
14114 * doc/invoke.texi (RX Options): Remove -patch=.
14115 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
14116 (option_map): Remove --profile-blocks, --quiet and --silent.
14118 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14120 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
14121 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
14122 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
14123 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14124 Update calls to ix86_expand_compare and ix86_expand_branch.
14125 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
14126 ix86_expand_compare.
14127 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
14128 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14130 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
14131 and ix86_compare_op1. Update calls to ix86_expand_compare.
14132 (ix86_expand_int_movcc): Ditto.
14133 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
14134 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
14135 (ix86_expand_setcc): Ditto.
14136 (ix86_expand_compare): Remove prototype.
14137 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
14138 ix86_compare_op0 and ix86_compare_op1. Update calls
14139 to ix86_expand_branch to directly pass operands[1] and operands[2].
14140 (cbranchxf4): Ditto.
14141 (cbranch<MODEF:mode>4): Ditto.
14142 (cbranchcc4): Ditto.
14143 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
14144 Update calls to ix86_expand_setcc to directly pass operands[2] and
14146 (cstorexf4): Ditto.
14147 (cstore<MODEF:mode>4): Ditto.
14148 (cstorecc4): Ditto.
14150 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14153 * caller-save.c (save_call_clobbered_regs): Remove regs from
14154 hard_regs_saved when they are set.
14156 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14159 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14162 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
14164 * common.opt (ftree-loop-distribute-patterns): New.
14165 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
14166 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
14168 * tree-data-ref.c (stores_zero_from_loop): New.
14169 * tree-data-ref.h (stores_zero_from_loop): Declared.
14170 * tree-loop-distribution.c (tree_loop_distribution): Call
14171 stores_zero_from_loop.
14172 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
14174 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14176 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
14179 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
14180 * config/arm/arm.c (thumb1_code): New variable.
14181 (arm_override_options): Set it.
14182 (thumb1_final_prescan_insn): Keep track of condition code status.
14183 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
14184 jumps that depend on them.
14185 * config/arm/arm.h (thumb1_code): Declare variable.
14186 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
14187 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
14189 (CC_STATUS_INIT): New macro.
14190 * config/arm/constraints.md (Pd): New constraint.
14191 * config/arm/predicates.md (noov_comparison_operator): New predicate.
14192 * config/arm/arm.md (is_thumb1): New define_attr.
14193 (conds): Set default to "clob" when generating Thumb1 code.
14194 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
14195 code are set. Use two-operand assembly syntax.
14196 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
14198 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
14199 codes are set. Use two-operand assembly syntax.
14200 (zero_extendhisi splitter): Remove constraints.
14201 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
14202 thumb1_movsf_insn): Set conds attribute as appropriate.
14203 (cbranchsi4_insn): Use condition code status from struct
14204 machine_function to determine whether the comparison can be eliminated.
14205 Discourage the alternative using high registers.
14206 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
14207 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
14208 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
14209 subsi3_cbranch): Delete.
14210 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
14211 one subtract and one cbranch insn.
14213 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
14214 thumb2_movdf_soft_insn): Delete patterns.
14215 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
14216 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
14217 (pool_range, neg_pool_range): Use them to define defaults.
14218 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
14219 and allow for TARGET_32BIT.
14222 * config/arm/arm.h (arm_regs_in_sequence): Declare.
14223 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
14224 load_multiple_sequence, store_multiple_sequence): Delete
14226 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
14228 * config/arm/ldmstm.md: New file.
14229 * config/arm/arm.c (arm_regs_in_sequence): New array.
14230 (load_multiple_sequence): Now static. New args SAVED_ORDER,
14231 CHECK_REGS. All callers changed.
14232 If SAVED_ORDER is nonnull, copy the computed order into it.
14233 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
14234 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
14235 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
14236 If SAVED_ORDER is nonnull, copy the computed order into it.
14237 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
14238 like REGS. Handle Thumb mode.
14239 (arm_gen_load_multiple_1): New function, broken out of
14240 arm_gen_load_multiple.
14241 (arm_gen_store_multiple_1): New function, broken out of
14242 arm_gen_store_multiple.
14243 (arm_gen_multiple_op): New function, with code from
14244 arm_gen_load_multiple and arm_gen_store_multiple moved here.
14245 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
14246 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
14248 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
14249 * config/arm/predicates.md (commutative_binary_operator): New.
14250 (load_multiple_operation, store_multiple_operation): Handle more
14251 variants of these patterns with different starting offsets. Handle
14253 * config/arm/arm.md: Include "ldmstm.md".
14254 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
14255 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
14256 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
14257 peepholes): Delete.
14258 * config/arm/ldmstm.md: New file.
14259 * config/arm/arm-ldmstm.ml: New file.
14261 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
14262 if statement which adds extra costs to frame-related expressions.
14264 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14266 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
14268 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
14271 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
14273 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
14274 split V4SI operands.
14276 2010-08-01 Anatoly Sokolov <aesok@post.ru>
14278 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14279 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
14280 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
14281 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14283 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
14285 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
14288 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
14290 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
14291 used in the call to optab_for_tree_code. Fix the second
14292 is_widening_mult_p call. Check that both unwidened operands
14293 have the same sign.
14295 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
14297 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
14299 2010-07-31 Anatoly Sokolov <aesok@post.ru>
14301 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14303 2010-07-30 DJ Delorie <dj@redhat.com>
14305 * config/rx/predicates.md (rx_constshift_operand): New.
14306 * config/rx/rx.md (zs_cond): New.
14307 (cbranchsi4): Remove mode.
14308 (*cbranchsi4_<code>): Likewise.
14309 (*tstbranchsi4_<code>): New.
14310 (*tstbranchsi4r_<code>): New.
14311 (*tstbranchsi4m_eq): New.
14312 (*tstbranchsi4m_ne): New.
14313 (cbranchsf4): Remove mode.
14314 (*cbranchsf4_<code>): Likewise.
14316 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14318 * rtlanal.c (simplify_subreg_regno): Don't treat
14319 HARD_FRAME_POINTER_REGNUM specially.
14321 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14323 * common.opt (-G): Don't define option here.
14324 * config/g.opt: New.
14325 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14326 rs6000/powerpc and score targets.
14327 * opts.c (common_handle_option): Don't handle -G here.
14328 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14329 * config/frv/frv.c (frv_handle_option): Handle -G.
14330 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14331 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14332 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14333 * config/mips/mips.c (mips_handle_option): Handle -G.
14334 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14335 * config/score/score.c (score_handle_option): Handle -G.
14337 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14339 * config/mmix/mmix.c: Include basic-block.h.
14341 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14344 PR rtl-optimization/45137
14345 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14347 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14349 * combine.c (next_nonnote_nondebug_insn): Removed.
14350 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14351 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14352 * sched-deps.c (sched_analyze_insn): Likewise.
14353 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14354 * rtlanal.c (canonicalize_condition): Likewise.
14355 * postreload.c (reload_combine_recognize_pattern): Likewise.
14356 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14358 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14360 * config/i386/i386.md (int_cond): Remove code iterator.
14362 (cbranch<mode>4): Use ordered_comparison_operator predicate
14364 (cstore<mode>4): Ditto for operator1.
14365 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14366 (add<mode>cc): ditto.
14368 2010-07-30 Richard Guenther <rguenther@suse.de>
14370 PR middle-end/45141
14371 * expr.c (expand_expr_real_1): Check for not handled base address.
14373 2010-07-30 Richard Guenther <rguenther@suse.de>
14375 * ipa-prop.c (ipa_modify_formal_parameters): Use
14376 build_distinct_type_copy.
14378 2010-07-30 Anthony Green <green@moxielogic.com>
14380 * config/moxie/rtems.h: New file.
14381 * config.gcc: Add moxie-rtems support.
14383 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14385 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14386 df flags as in run_fast_df_dce.
14388 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14391 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14393 * rtl.def (NOTE): Swap operands 4 and 5.
14394 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14395 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14396 Adjust accordingly.
14397 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14399 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14402 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14403 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14404 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14406 (gen_decl_die): Change return type to dw_die_ref, return what
14407 gen_formal_parameter_die returned.
14409 2010-07-29 Martin Jambor <mjambor@suse.cz>
14411 * dbgcnt.def (eipa_sra): New counter.
14412 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14414 2010-07-29 Xinliang David Li <davidxl@google.com>
14417 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14418 in revision 162652.
14420 2010-07-29 Richard Guenther <rguenther@suse.de>
14422 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14423 (TV_TREE_STORE_CCP): Likewise.
14424 (TV_TREE_REDPHI): Likewise.
14426 2010-07-29 Richard Guenther <rguenther@suse.de>
14428 * double-int.h (double_int_and_not): New function.
14429 * combine.c (try_combine): Use it.
14430 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14432 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14434 PR rtl-optimization/42575
14435 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14436 Argument AU removed. All callers changed. Ignore artificial refs.
14437 Use return value of df_word_lr_simulate_defs to decide whether an insn
14439 (fast_dce): Rename arg to WORD_LEVEL.
14440 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14442 (pass_fast_rtl_byte_dce): Delete.
14443 * dce.h (run_word_dce): Declare.
14444 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14445 All callers changed. Simplify code to only deal with two-word regs.
14446 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14447 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14448 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14449 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14450 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14451 (df_word_lr_mark_ref): Declare.
14452 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14453 df_word_lr_simulate_uses): Declare or rename from byte variants.
14454 (df_byte_lr_simulate_artificial_refs_at_top,
14455 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14456 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14458 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14459 (enum df_mm): Delete.
14460 * df-byte-scan.c: Delete file.
14461 * df-problems.c (df_word_lr_problem_data): Renamed from
14462 df_byte_lr_problem_data, all members deleted except for
14463 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14464 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14465 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14466 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14467 df_byte_lr_confluence_0): Delete functions.
14468 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14470 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14471 Don't initialize members that were deleted, don't try to discover data
14472 about registers. Ignore hard regs.
14473 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14474 (df_word_lr_mark_ref): New function.
14475 (df_word_lr_bb_local_compute): Renamed from
14476 df_byte_bb_lr_local_compute; all callers changed. Use
14477 df_word_lr_mark_ref. Assert that artificial refs don't include
14478 pseudos. Ignore hard registers.
14479 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14480 Assert that exit block uses don't contain pseudos.
14481 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14482 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14483 callers changed. Ignore hard regs.
14484 (df_word_lr_transfer_function): Renamed from
14485 df_byte_lr_transfer_function; all callers changed.
14486 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14487 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14489 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14491 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14492 confluence operator 0 set to NULL.
14493 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14495 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14496 Return bool, true if bitmap changed or insn otherwise necessary.
14497 All callers changed. Simplify using df_word_lr_mark_ref.
14498 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14499 all callers changed. Simplify using df_word_lr_mark_ref.
14500 * lower-subreg.c: Include "dce.h"
14501 (decompose_multiword_subregs): Call run_word_dce if df available.
14502 * Makefile.in (lower-subreg.o): Adjust dependencies.
14503 (df-byte-scan.o): Delete.
14504 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14506 2010-07-29 Richard Guenther <rguenther@suse.de>
14508 * tree.c (build_vector): Assert that the vector constant
14509 has enough elements.
14510 (build_vector_from_ctor): Pad with trailing zeros.
14512 2010-07-29 Richard Guenther <rguenther@suse.de>
14514 PR tree-optimization/45120
14515 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14516 Handle offset in DEREFs properly.
14517 (get_constraint_for_1): Handle MEM_REF offset properly.
14519 2010-07-29 Richard Guenther <rguenther@suse.de>
14521 PR middle-end/45034
14522 * convert.c (convert_to_integer): Always use an unsigned
14523 type for narrowed negate and bitwise not.
14525 2010-07-29 Ira Rosen <irar@il.ibm.com>
14527 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14528 to outer loop when creating reduction epilogue for double reduction,
14529 and switch back to the inner loop when updating the phi nodes.
14530 Update uses of outer loop exit phi nodes in double reduction (instead
14531 of uses of reduction).
14533 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14535 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14536 popcount on power7 and parity on power6 systems.
14537 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14538 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14541 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14542 (UNSPEC_PARITY): Ditto.
14543 (SFDF): New iterator for SF/DF.
14544 (rreg2): New mode attribute for floating register constraint.
14545 (TARGET_FLOAT): New mode attribute for whether single/double float
14547 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14549 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14551 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14552 pattern. Add support for fcpsgn instruction added in power6.
14553 (copysignsf3): Delete.
14554 (copysigndf3): Delete.
14555 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14556 instead of if_then_else in RTL to avoid problems with -0.
14558 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14559 of if_then_else to mirror scalar code.
14560 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14563 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14564 instead of if_then_else.
14566 2010-07-28 Xinliang David Li <davidxl@google.com>
14568 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14569 (dump_cand): Dump var_before/after.
14570 (htab_inv_expr_eq): New function.
14571 (htab_inv_expr_hash): New function.
14572 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14573 (add_candidate_1): consider base type precision.
14574 (set_use_iv_cost): New parameter.
14575 (adjust_setup_cost): Use profile information.
14576 (get_address_cost): Do not hard code width in computing address
14578 (compare_aff_trees): New function.
14579 (get_loop_invariant_expr_id): New function.
14580 (get_computation_cost_at): New parameter and use profile information.
14581 (get_computation_cost): New parameter.
14582 (determine_use_iv_cost_generic): Pass new parameter.
14583 (determine_use_iv_cost_address): Ditto.
14584 (determine_use_iv_cost_condition): Ditto.
14585 (autoinc_possible_for_pair): Ditto.
14586 (determine_use_iv_costs): More dumps.
14587 (iv_ca_get_num_inv_exprs): New function.
14588 (iv_ca_recount_cost): Consider loop invariants in register pressure
14590 (iv_ca_add_use): New parameter.
14591 (iv_ca_dump): Better dumping.
14592 (iv_ca_extend): New parameter.
14593 (try_add_cand_for): Attempt to get better partial solution.
14594 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14595 (create_new-ivs): More dumps.
14596 (rewrite_use_compare): Ditto.
14597 (free_loop_data): More cleanup.
14598 (treee_ssa_iv_optimize_finalize): Ditto.
14600 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14602 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14603 * config/i386/i386.c (ix86_profile_before_prologue): New.
14604 (override_options): Add special handling for -mfentry.
14605 (ix86_function_regparm): Likewise.
14606 (ix86_function_sseregparm): Likewise.
14607 (ix86_frame_pointer_required): Likewise.
14608 (ix86_expand_prologue): Check for ms_hook_prologue.
14609 (x86_function_profiler): Adjust mcount output.
14610 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14611 * config/i386/i386.opt (mfentry): New.
14612 * doc/invoke.texi (mfentry): Add documentation.
14613 * doc/tm.texi: Regenerated..
14614 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14615 * final.c (final_start_function): Replace macro
14616 PROFILE_BEFORE_PROLOGUE by target hook.
14617 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14618 * target.def (profile_before_prologue): New hook.
14619 * targhooks.c (default_profile_before_prologue): New.
14620 * targhooks.h (default_profile_before_prologue): New.
14622 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14625 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14628 * dwarf2out.c (dwarf2out_var_location): Always consider
14629 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14631 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14633 PR rtl-optimization/45107
14634 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14636 2010-07-28 Richard Guenther <rguenther@suse.de>
14638 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14639 (set_lattice_value): Do not query an old default value.
14640 (get_value_for_expr): New function. Properly canonicalize
14642 (ccp_visit_phi_node): Use it.
14644 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14646 * config/arm/arm.c (arm_pcs_default): Remove static.
14647 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14648 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14649 (arm_pcs_default): Declare.
14651 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14653 * config/rs6000/rs6000.c (rs6000_override_options):
14654 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14655 ... to darwin_rs6000_override_options.
14656 (rs6000_return_in_memory): Update preceding comment for darwin
14657 64 bit ABI. Use TARGET_MACHO inline.
14658 (rs6000_darwin64_struct_check_p): New.
14659 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14660 (function_arg): Likewise.
14661 (rs6000_arg_partial_bytes): Likewise.
14662 (rs6000_function_value): Likewise.
14664 2010-07-28 Andi Kleen <ak@linux.intel.com>
14666 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14668 2010-07-28 Richard Guenther <rguenther@suse.de>
14670 PR middle-end/44903
14671 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14672 targets try harder to not generate unaligned accesses.
14674 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14676 PR rtl-optimization/45101
14677 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14680 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14682 PR tree-optimization/44885
14683 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14684 with non-aliased component.
14686 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14688 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14689 WORD_SWITCH_TAKES_ARG): Remove.
14690 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14691 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14692 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14693 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14694 definitions from gcc.c.
14695 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14697 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14698 Move to defaults.h.
14699 * opts-common.c: Include tm.h.
14700 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14701 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14702 Handle more than one argument. Set canonical_option_num_elements.
14703 (decode_cmdline_options_to_array): Set
14704 canonical_option_num_elements and trailing elements of
14706 * opts.h (struct cl_decoded_option): Allow four elements in
14707 canonical_option. Add field canonical_option_num_elements.
14708 * Makefile.in (opts-common.o): Update dependencies.
14710 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14712 PR middle-end/44790
14713 PR middle-end/44993
14714 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14715 sure the base has address_mode before adding the offset.
14717 2010-07-27 Xinliang David Li <davidxl@google.com>
14719 * tree-flow.h (create_mem_ref): Add one new parameter.
14720 * tree-ssa-address.c (create_mem_ref): New parameter.
14721 (addr_to_parts): Ditto.
14722 (move_variant_to_index): New function.
14723 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14725 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14727 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14729 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14730 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14731 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14732 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14733 CODE_LABELs and NOTEs.
14734 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14735 * combine.c (try_combine): Likewise.
14736 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14737 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14739 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14741 * coretypes.h (struct cl_option_handlers): Declare.
14742 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14743 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14744 * langhooks-def.h (lhd_handle_option): Declare.
14745 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14746 * langhooks.c (lhd_handle_option): New.
14747 * langhooks.h (struct lang_hooks): Update prototype and return
14748 value type of handle_option hook.
14749 * optc-gen.awk: Generate target_flags_explicit definition for the
14751 * opts-common.c: Include diagnostic.h.
14752 (handle_option): Move from opts.c. Update prototype and return
14753 value type. Use handlers structure.
14754 (read_cmdline_option): Move from opts.c. Update prototype. Use
14755 handlers structure.
14756 (set_option): Move from opts.c.
14757 * opts.c (common_handle_option): Update prototype and return value
14758 type. Update calls to handle_option and enable_warning_as_error.
14759 (unknown_option_callback, post_handling_callback,
14760 lang_handle_option, target_handle_option): New.
14761 (handle_option, read_cmdline_option): Move to opts-common.c.
14762 (read_cmdline_options): Update prototype. Update call to
14763 read_cmdline_option.
14764 (decode_options): Initialize and use handlers structure.
14765 (set_option): Move to opts-common.c.
14766 (enable_warning_as_error): Update prototype. Update call to
14768 * opts.h (struct cl_option_handler_func, struct
14769 cl_option_handlers): New.
14770 (handle_option, enable_warning_as_error): Update prototypes.
14771 (read_cmdline_option): Declare.
14772 * Makefile.in (opts-common.o): Update dependencies.
14774 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14776 * config/arm/arm.c (params.h): Include.
14777 (arm_override_options): Tune gcse-unrestricted-cost.
14778 * config/arm/t-arm (arm.o): Define dependencies.
14780 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14783 PR middle-end/42574
14784 * basic-block.h (get_dominated_to_depth): Declare.
14785 * dominance.c (get_dominated_to_depth): New function, use
14786 get_all_dominated_blocks as a base.
14787 (get_all_dominated_blocks): Use get_dominated_to_depth.
14789 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14790 (hoist_exprs): Remove.
14791 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14792 (compute_code_hoist_vbeinout): Add debug print outs.
14793 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14795 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14796 quadratic behavior.
14797 * params.h (MAX_HOIST_DEPTH): New macro.
14798 * doc/invoke.texi (max-hoist-depth): Document.
14800 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14802 PR rtl-optimization/40956
14803 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14806 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14809 PR middle-end/42574
14810 * config/arm/arm.c (legitimize_pic_address): Use
14811 gen_calculate_pic_address pattern to emit calculation of PIC address.
14812 (will_be_in_index_register): New function.
14813 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14814 (thumb1_legitimate_address_p): Use it provided !strict_p.
14815 * config/arm/arm.md (calculate_pic_address): New expand and split.
14817 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14820 PR middle-end/42574
14821 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14822 * config/arm/arm.md (define_split "J", define_split "K"): Make
14823 IRA/reload friendly.
14825 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14827 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14829 (pre_edge_insert, hoist_code): Update.
14831 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14834 PR middle-end/42574
14835 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14837 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14839 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14841 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14843 PR rtl-optimization/40956
14845 PR middle-end/42574
14846 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14848 (hoist_code): Count occurences in current block too.
14850 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14852 * gcse.c (struct expr:max_distance): New field.
14853 (doing_code_hoisting_p): New static variable.
14854 (want_to_gcse_p): Change signature. Allow constrained hoisting of
14855 simple expressions, don't change behavior for PRE. Set max_distance.
14856 (insert_expr_in_table): Set new max_distance field.
14857 (hash_scan_set): Update.
14858 (hoist_expr_reaches_here_p): Stop search after max_distance
14860 (find_occr_in_bb): New static function. Use it in ...
14861 (hoist_code): Calculate sizes of basic block before any changes are
14862 done. Pass max_distance to hoist_expr_reaches_here_p.
14863 (one_code_hoisting_pass): Set doing_code_hoisting_p.
14865 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
14866 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
14867 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
14869 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
14872 2010-07-27 Jeff Law <law@redhat.com>
14873 Maxim Kuvyrkov <maxim@codesourcery.com>
14875 * gcse.c (compute_transpout, transpout): Remove, move logic
14876 to prune_expressions.
14877 (compute_pre_data): Move pruning of trapping expressions ...
14878 (prune_expressions): ... here. New static function.
14879 (compute_code_hoist_data): Use it.
14880 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
14882 2010-07-27 Xinliang David Li <davidxl@google.com>
14884 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
14885 (rewrite_use_address): Adjust iv update position when needed.
14887 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14889 * dbgcnt.def (hoist_insn): New debug counter.
14890 * gcse.c (hoist_code): Use it.
14892 2010-07-27 Xinliang David Li <davidxl@google.com>
14894 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
14895 (niter_for_single_dom_exit): Passes additional parameter.
14896 (iv_period): Fix comments.
14897 (may_eliminate_iv): Handles multiple exit loops properly.
14898 (free_tree_niter_desc): New function.
14899 (free_loop_data): Frees up loop iteration descriptors.
14901 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14904 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14905 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
14906 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
14907 (expand_one_var): Don't consider DECL_ALIGN for variables for
14908 which expand_one_stack_var_at has been already called.
14911 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
14912 constraints on IA-64.
14914 2010-07-27 Jie Zhang <jie@codesourcery.com>
14918 2010-07-23 Jie Zhang <jie@codesourcery.com>
14920 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14921 false if ! tree_versionable_function_p.
14923 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14925 * dwarf2out.c (add_data_member_location_attribute): Use
14926 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14928 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14930 * postreload.c (try_replace_in_use): New static function.
14931 (reload_combine_recognize_const_pattern): Use it here. Allow
14932 substituting into a final add insn, and substituting into a memory
14933 reference in an insn that sets the reg.
14935 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14937 * common.opt (o): Add MissingArgError.
14938 * doc/options.texi (MissingArgError): Document.
14939 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
14940 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14941 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14942 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
14943 * langhooks.h (struct lang_hooks): Remove missing_argument.
14944 * optc-gen.awk: Handle MissingArgError and output new structure
14945 field initializers.
14946 * opts.c (read_cmdline_option): Use missing_argument_error field
14947 instead of missing_argument langhook.
14948 * opts.h (struct cl_option): Add missing_argument_error field.
14949 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
14951 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14954 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
14955 Darwin64 ABI, for zero-sized objects.
14957 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14962 Merge from Apple local 4.2.1.
14963 2005-05-11 Stan Shebs <shebs@apple.com>
14964 Fix 64-bit varargs for Darwin (Radar 4028089).
14965 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
14966 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
14967 Add argument, add case for 8-byte register half-filled with a float.
14968 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
14969 single-precision floats specially.
14971 2010-07-27 Ira Rosen <irar@il.ibm.com>
14973 PR tree-optimization/44152
14974 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
14975 complex numbers for further check.
14976 (vect_supported_load_permutation_p): Check nodes with
14979 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14981 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14982 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14983 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14984 (LANG_HOOKS_INITIALIZER): Add new hooks.
14985 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14986 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14987 and complain_wrong_lang_p. Update init_options prototype.
14988 * c-objc-common.c (c_initialize_diagnostics): First call
14989 c_common_initialize_diagnostics.
14990 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14991 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14992 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14993 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14994 (hook_uint_void_0): New.
14995 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14996 (hook_uint_void_0): New.
14997 * opts-common.c (decode_cmdline_option,
14998 decode_cmdline_options_to_array): Also fill in canonical_option field.
14999 * opts.c (complain_wrong_lang): Use langhook to determine whether
15000 to complain instead of special-casing LTO.
15001 (decode_options): Separate lang_mask determination with
15002 option_lang_mask hook from call of init_options hook.
15003 * opts.h (struct cl_decoded_option): Add canonical_option.
15005 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15007 PR tree-optimization/45083
15008 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
15010 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15012 * postreload.c (reload_combine_recognize_const_pattern): Move test
15013 for limiting the insn movement to the right scope.
15015 PR rtl-optimization/45051
15016 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
15017 than reg_mentioned_p.
15019 2010-07-26 Richard Henderson <rth@redhat.com>
15022 * tree-emutls.c: New file.
15023 * Makefile.in (OBJS-common): Add it.
15024 * tree-pass.h (pass_ipa_lower_emutls): Declare.
15025 * passes.c (init_optimization_passes): Add it.
15027 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
15028 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
15029 * expr.c (emutls_var_address): Delete.
15030 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
15031 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
15032 (emutls_finish): Delete.
15033 * toplev.c (compile_file): Don't call it.
15034 * tree.h (emutls_decl): Delete.
15035 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
15036 (emutls_finish, emutls_finalize_control_var): Delete.
15037 (emutls_object_type): Move to tree-emutls.c.
15038 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
15039 default_emutls_var_fields, get_emutls_object_type,
15040 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
15041 default_emutls_var_init): Likewise.
15042 (get_variable_section): Don't special case emutls.
15043 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
15044 default_elf_select_section, default_unique_section,
15045 default_encode_section_info): Likewise.
15046 * varpool.c (decide_is_variable_needed): Likewise.
15047 * gimple-iterator.c (update_call_edge_frequencies): New
15048 (gsi_insert_on_edge_immediate): Use it.
15049 (gsi_insert_seq_on_edge_immediate): Likewise.
15050 (gsi_commit_one_edge_insert): Likewise.
15052 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
15053 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
15054 (x86_64_elf_unique_section): Likewise.
15056 2010-07-26 Jan Hubicka <jh@suse.cz>
15058 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
15061 2010-07-26 Anatoly Sokolov <aesok@post.ru>
15063 * target.def (output_source_filename): New hook.
15064 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
15065 * doc/tm.texi: Regenerate.
15066 * toplev.c (output_file_directive) Remove function.
15067 * toplev.h (output_file_directive) Remove.
15068 * output.h (default_asm_output_source_filename,
15069 output_file_directive): Declare.
15070 * varasm.h (default_asm_output_source_filename,
15071 output_file_directive): New functions.
15073 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15074 * config/mips/mips-protos.h (mips_output_filename): Remove.
15075 * config/mips/mips.c (mips_output_filename): Make Static.
15076 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15078 2010-07-26 Richard Guenther <rguenther@suse.de>
15080 PR tree-optimization/43784
15081 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
15082 if the destination is used by the call.
15084 2010-07-26 Richard Guenther <rguenther@suse.de>
15086 PR middle-end/45073
15087 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
15088 SSA updating on being in SSA form.
15090 2010-07-26 Richard Guenther <rguenther@suse.de>
15092 PR middle-end/45056
15093 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
15095 2010-07-26 Richard Guenther <rguenther@suse.de>
15097 PR tree-optimization/45071
15098 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
15101 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
15103 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
15104 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
15105 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
15106 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
15107 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
15108 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
15109 save_r31, return_r31, save_interrupt, return_interrupt,
15110 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
15111 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
15112 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
15113 new ABI requirements.
15114 (save_r6_r9, L_callt_save_r6_r9): Remove.
15115 * config/v850/predicates.md (even_reg_operand, disp23_operand,
15116 const_float_1_operand const_float_0_operand): New Predicates.
15117 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
15118 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
15119 * config/v850/t-v850: Update multilibs for new target variants.
15120 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
15121 * config/v850/t-v850e: Likewise.
15122 * config/v850/v850.c (v850_issue_rate): New.
15123 (v850_strict_argument_naming): New.
15124 (function_arg): Modify to generate a different ABI.
15125 (print_operand): Update case 'z' to support float modes.
15126 (output_move_single): Modify to generate appropriate and better
15128 (v850_float_z_comparison_operator, v850_select_cc_mode,
15129 v850_float_nz_comparison_operator, v850_gen_float_compare,
15130 v850_gen_compare): New functions to support comparison of float values.
15131 (ep_memory_offset): Add support for V850E2 targets.
15132 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
15133 (INTERRUPT_REGPARM_NUM): Remove.
15134 (compute_register_save_size): Add extra case to save/restore long call.
15135 (use_prolog_function): New function to support prologue.
15136 (expand_prologue): Add support for V850E2 targets and modified
15137 as per the current ABI requirements.
15138 (expand_epilogue): Likewise.
15139 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
15140 (construct_save_jarl): Likewise.
15141 (construct_dispose_instruction): Update as per the current ABI
15143 (construct_prepare_instruction): Likewise.
15144 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
15145 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
15146 (CPP_SPEC): Updated to support v850e2 targets.
15147 (STRICT_ALIGNMENT): Modified.
15148 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
15149 (FIXED_REGISTERS): Likewise.
15150 (CALL_USED_REGISTERS): Likewise.
15151 (CONDITIONAL_REGISTER_USAGE): Updated.
15152 (HARD_REGNO_MODE_OK): Updated.
15153 (reg_class): Updated to add even registers.
15154 (REG_CLASS_NAMES): Likewise.
15155 (REG_CLASS_CONTENTS): Likewise.
15156 (REGNO_REG_CLASS): Updated for CC registers.
15157 (REG_CLASS_FROM_LETTER): Added support for even registers.
15158 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
15159 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
15160 ARG_POINTER_REGNUM): Updated.
15161 (FUNCTION_ARG_ADVANCE): Define.
15162 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
15163 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
15164 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
15165 (GO_IF_LEGITIMATE_ADDRESS): Updated.
15166 (SELECT_CC_MODE): Define.
15167 (REGISTER_NAMES): Updated to add psw and fcc registers.
15168 (ADDITIONAL_REGISTER_NAMES): Updated.
15169 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
15170 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
15171 * config/v850/v850.md (define_constants): Define new constants.
15172 (type): Update store,bit1,macc,div,fpu and single attributes.
15173 (cpu): New attribute.
15174 (cc): Add set_z attribute.
15175 (unsign23byte_load, sign23byte_load, unsign23hword_load,
15176 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
15177 23word_store): New instructions for 23-bit displacement load and store.
15178 (movqi_internal, movhi_internal): Update the attributes.
15179 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
15180 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
15182 (v850_tst1): Modified using CC_REGNUM.
15184 (cmpsi): Modified as define_expand from define_insn.
15185 (cmpsi_insn, cmpsf, cmpdf): New instructions.
15186 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
15187 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
15188 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
15189 one_cmplsi2): Clobber the CC_REGNUM register.
15190 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
15191 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
15192 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
15193 (setf_insn, set_z_insn, set_nz_insn): New instructions for
15195 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
15196 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
15198 (sasf_1, sasf_2): Remove.
15199 (sasf): New instruction.
15200 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
15201 targets. CC_REGNUM register is clobbered and attributes are
15203 (branch_z_normal, branch_z_invert, branch_nz_normal,
15204 branch_nz_invert): New branch related instructions.
15205 (jump): Updated the attributes.
15206 (switch): Update to support new targets. CC_REGNUM register is
15207 clobbered and attributes are updated.
15208 (call_internal_short, call_internal_long, call_value_internal_short,
15209 call_value_internal_long): Updated the attributes.
15210 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
15211 clobbered and attributes are updated.
15212 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
15213 Update to support new targets. CC_REGNUM register is clobbered.
15214 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
15216 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
15218 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
15219 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
15220 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
15221 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
15222 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
15223 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
15224 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
15225 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
15226 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
15227 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
15228 point instructions defined for V850e2v3 target.
15229 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
15230 Add support for V850E2 targets and CC_REGNUM register is clobbered.
15231 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
15232 support for new targets.
15233 * config/v850/v850-modes.def: New file.
15234 * config/v850/v850.opt(mstrict-align): Remove.
15235 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
15236 mv850e2v3): New command line options for V850.
15237 * config.gcc: Update the newly added files.
15238 * doc/invoke.texi: Update the newly added command line options for
15241 2010-07-26 Richard Guenther <rguenther@suse.de>
15243 PR tree-optimization/45052
15244 * ipa-pure-const.c (check_stmt): Check volatileness.
15246 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15249 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
15250 * config/sparc/sparc.c: Include reload.h.
15251 (legitimize_tls_address): Rename into...
15252 (sparc_legitimize_tls_address): ...this.
15253 (legitimize_pic_address): Rename into...
15254 (sparc_legitimize_pic_address): ...this.
15255 (sparc_expand_move): Adjust to above renaming.
15256 (sparc_tls_referenced_p): Likewise.
15257 (sparc_legitimize_tls_address): Likewise.
15258 (sparc_legitimize_pic_address): Likewise.
15259 (sparc_legitimize_address): Likewise.
15260 (sparc_output_mi_thunk): Likewise.
15261 (sparc_legitimize_reload_address): New global function. Recognize
15262 (lo_sum (high ...) ...) patterns generated by earlier passes.
15263 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
15265 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15268 * config/sparc/predicates.md (memory_reg_operand): Delete.
15269 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
15270 (*sync_compare_and_swap): Encode the address form in the pattern.
15271 (*sync_compare_and_swapdi_v8plus): Likewise.
15273 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
15275 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
15276 Streamline paragraph on compatibility with the system compiler.
15278 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
15280 PR middle-end/45035
15281 * alias.c (true_dependence_1): Fix thinko in merge of old
15282 true_dependence and canon_true_dependence.
15284 2010-07-23 Jan Hubicka <jh@suse.cz>
15286 * lto-streamer-out.c (write_symbol): Fix visibilities of external
15289 2010-07-23 Le-Chun Wu <lcwu@google.com>
15291 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
15292 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
15293 and an unnecessary assignment.
15294 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
15295 self-assign warning.
15296 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
15297 unnecessary self-init.
15299 2010-07-23 Richard Guenther <rguenther@suse.de>
15302 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
15303 for -flto and -fwhopr.
15305 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
15308 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
15309 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15310 * config.gcc (user_headers_inc_next_pre): New.
15311 (user_headers_inc_next_post): Likewise.
15312 (*-w64-mingw*): Use for float.h post-fixing, and for
15313 stddef.h/stdarg.h pre-fixing by include_next.
15314 * configure.ac (user_headers_inc_next_post): New.
15315 (user_headers_inc_next_pre): New.
15316 * configure: Regenerated.
15318 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15320 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15321 Set tga_func for Solaris 2/x86 resp. SPARC.
15322 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15323 (LIB_THREAD_LDFLAGS_SPEC): Define.
15324 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15325 * configure: Regenerate.
15326 * config.in: Regenerate.
15327 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15328 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15329 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15330 alternate thread libraries on Solaris 8.
15331 Document TLS patch requirements.
15332 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15336 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15339 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15341 * tree.h (struct tree_base): Add nameless_flag bitfield.
15342 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15343 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15344 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15345 DECL_ARTIFICIAL where needed.
15346 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15347 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15348 has DECL_NAMELESS set.
15350 2010-07-23 Martin Jambor <mjambor@suse.cz>
15352 PR tree-optimization/44915
15353 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15354 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15355 (analyze_function): Likewise.
15357 2010-07-23 Martin Jambor <mjambor@suse.cz>
15359 PR tree-optimization/44914
15360 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15361 changed, add purging dead eh edges.
15362 (ipa_sra_modify_function_body): Return true if CFG was changed,
15363 simplify purging dead eh edges.
15364 (modify_function): Return true if CFG was changed.
15365 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15367 (ipa_early_sra): Likewise.
15369 2010-07-23 Jie Zhang <jie@codesourcery.com>
15372 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15374 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15375 false if ! tree_versionable_function_p.
15377 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15379 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15380 * ipa-pure-const.c (special_builtlin_state): Remove
15381 BUILT_IN_ARGS_INFO case.
15382 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15383 * builtins.c (expand_builtin): Likewise.
15384 (expand_builtin_args_info): Remove.
15385 * doc/tm.texi (__builtin_args_info): Remove.
15386 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15387 * doc/tm.text.in: Likewise.
15389 2010-07-23 Richard Guenther <rguenther@suse.de>
15391 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15392 (lto_symtab_merge_decls_2): Likewise.
15393 * tree-ssa.c (useless_type_conversion_p): Likewise.
15394 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15395 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15396 (struct type_pair_d): Make same_p an array indexed by mode.
15398 (lookup_type_pair): Update initialization.
15399 (struct sccs): Adjust same_p type.
15400 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15402 (print_gimple_types_stats): Likewise.
15403 * gimple.h (enum gtc_mode): New.
15404 (gimple_types_compatible_p): Adjust prototype.
15406 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15408 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15409 again after processing insn.
15411 2010-07-23 Jie Zhang <jie@codesourcery.com>
15413 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15414 proper words when !tree_versionable_function_p.
15416 2010-07-23 Richard Guenther <rguenther@suse.de>
15418 PR tree-optimization/45037
15419 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15421 2010-07-23 Jie Zhang <jie@codesourcery.com>
15423 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15426 2010-07-10 Andi Kleen <ak@linux.intel.com>
15429 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15430 lto_get_section_name.
15431 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15432 * lto-streamer-out.c (produce_asm): Likewise.
15433 (copy_function): Likewise.
15434 (produce_symtab): Likewise.
15435 (produce_asm_for_decls): Likewise.
15436 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15437 Rewrite to add random postfix to LTO sections.
15438 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15439 (lto_get_section_name): Add file_data argument to prototype.
15441 2010-07-10 Andi Kleen <ak@linux.intel.com>
15443 * lto-section-in.c (lto_section_name): Synchronize names
15444 with lto_get_section_name.
15446 2010-07-10 Andi Kleen <ak@linux.intel.com>
15448 * lto-opts.c (lto_read_file_options): Check for missing section.
15450 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15452 * ira.c (check_allocation): Correctly handle the case where an allocno
15453 with two objects was allocated to a single reg.
15455 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15457 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15458 (is_widening_mult_p): Likewise.
15459 (convert_to_widen): Use them.
15460 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15461 well as integer ones.
15463 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15465 * alias.c (true_dependence_1): New function, merged version of
15466 true_dependence and canon_true_dependence.
15467 (true_dependence): Simplify.
15468 (canon_true_dependence): Simplify.
15470 2010-07-22 Richard Henderson <rth@redhat.com>
15473 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15474 of V4SFmode for the SSE saves; increase stack alignment if needed.
15475 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15477 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15480 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15481 call cprop_find_used_regs again via note_uses.
15483 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15485 * alias.c (get_alias_set): Fix formatting issues.
15487 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15489 PR middle-end/44878
15490 * stmt.c (expand_value_return): Call promote_function_mode with
15491 a for_return argument of 2 when returning by reference.
15493 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15496 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15497 unit DIE if we can find the scope DIE.
15499 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15501 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15502 changed. Initialize OBJECT_SUBWORD.
15503 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15504 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15505 all callers changed.
15506 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15507 (finish_allocno): Likewise.
15508 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15509 (remove_low_level_allocnos): Likewise.
15510 (update_bad_spill_attribute): Likewise.
15511 (setup_min_max_allocno_live_range_point): Likewise.
15512 (sort_conflict_id_map): Likewise.
15513 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15514 (ior_hard_reg_conflicts): New function.
15515 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15516 (compress_conflict_vecs): Iterate over objects, not allocnos.
15517 (ira_add_live_range_to_object): New function.
15518 (object_range_compare_func): Renamed from allocno_range_compare_func.
15519 All callers changed.
15520 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15521 subobjects, widen the min/max range of the lowest-order object to
15522 potentially include all other such low-order objects.
15523 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15524 (check_allocation): Likewise. Use more fine-grained tests for register
15526 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15527 allocno subobjects.
15528 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15529 choices about which bits to set in each set. Don't use
15530 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15531 using the multiple sets we computed.
15532 (push_allocno_to_stack): Iterate over allocno subobjects.
15533 (all_conflicting_hard_regs_coalesced): New static function.
15534 (setup_allocno_available_regs_num): Use it.
15535 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15537 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15538 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15539 by ALLOCNO_NUM_OBJECTS.
15540 (calculate_spill_cost): Likewise.
15541 (color_pass): Express if statement in a more normal way.
15542 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15543 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15544 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15545 (allocno_reload_assign): Likewise.
15546 (ira_reassign_pseudos): Likewise.
15547 (fast_allocation): Likewise.
15548 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15549 (print_allocno_conflicts): Likewise.
15550 (ira_build_conflicts): Likewise.
15551 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15552 callers changed. Test subword 0 of each allocno for conflicts.
15553 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15554 callers changed. Iterate over allocno subobjects.
15555 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15556 * ira-int.h (struct ira_allocno): New member: num_objects.
15557 Rename object to objects and change it into an array.
15558 (ALLOCNO_OBJECT): Add new argument N.
15559 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15560 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15561 (ior_hard_reg_conflicts): Declare.
15562 (ira_add_live_range_to_object): Declare.
15563 (ira_allocno_object_iterator): New.
15564 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15565 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15566 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15568 (allocnos_processed): New sparseset.
15569 (make_object_born): Renamed from make_allocno_born; take an
15570 ira_object_t argument. All callers changed.
15571 (make_object_dead): Renamed from make_allocno_dead; take an
15572 ira_object_t argument. All callers changed.
15573 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15574 All callers changed.
15575 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15576 (mark_pseudo_regno_dead): Likewise.
15577 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15579 (mark_ref_live): Detect subword accesses and call
15580 mark_pseudo_regno_subword_live as appropriate.
15581 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15582 (process_bb_nodes_live): Deal with object-related updates first; set
15583 and test bits in allocnos_processed to avoid computing allocno
15584 statistics more than once.
15585 (create_start_finish_chains): Iterate over objects, not allocnos.
15586 (print_object_live_ranges): New function.
15587 (print_allocno_live_ranges): Use it.
15588 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15591 2010-07-22 Richard Guenther <rguenther@suse.de>
15594 * gimple.c (gtc_next_dfs_num): New global.
15595 (struct sccs): Make value a union, add integer same_p member.
15596 (gtc_visit): New function.
15597 (gimple_types_compatible_p_1): New function, split out from ...
15598 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15599 (iterative_hash_gimple_type): Adjust for sccs change.
15601 2010-07-22 Martin Jambor <mjambor@suse.cz>
15603 PR tree-optimization/44891
15604 * tree-sra.c: Include gimple-pretty-print.h.
15605 (replace_uses_with_default_def_ssa_name): Renamed to
15606 get_repl_default_def_ssa_name, return the new SSA name instead of
15607 replacing the old one.
15608 (sra_modify_assign): Dump a message when removing a load, if the LHS
15609 is an SSA_NAME, do not do any propagation, just set the RHS to a
15610 default definition SSA NAME, type convert if necessary.
15611 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15613 2010-07-22 Richard Guenther <rguenther@suse.de>
15615 PR tree-optimization/45017
15616 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15617 TYPE_PRECISION of integral types in addition to size.
15619 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15621 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15622 when no C library is specified.
15624 2010-07-22 Martin Jambor <mjambor@suse.cz>
15626 * ipa-prop.h (struct ipa_node_params): Updated comment.
15627 (struct ipa_edge_args): Likewise.
15628 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15630 2010-07-22 Martin Jambor <mjambor@suse.cz>
15632 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15633 (verify_cgraph_node): Verify frequencies of indirect edges.
15634 * tree-inline.c (tree_function_versioning): Update frequencies of
15637 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15640 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15641 Set *arm_rev to be predicable.
15643 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15645 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15646 (LINK_COMMAND_SPEC_A): New.
15648 (DSYMUTIL_SPEC): New.
15649 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15650 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15652 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15654 * calls.c (load_register_parameters): Move check for zero
15655 sized items so that only the call to
15656 mem_overlaps_already_clobbered_arg_p () is protected.
15658 2010-07-22 Jan Hubicka <jh@suse.cz>
15660 * ipa-pure-const.c (varying_state): Break out from ...
15661 (get_function_state): ... here; always return varying_state
15662 when state would be NULL otherwise.
15663 (remove_node_data): Do not free varying state.
15665 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15668 PR middle-end/45009
15669 * postreload.c: Include "target.h".
15670 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15672 (fixup_debug_insns): Don't copy the rtx.
15673 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15674 Don't copy when replacing. Call fixup_debug_insns in the case where
15675 we merged one add with another.
15676 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15677 Try harder to determine whether we're picking a valid index register.
15678 Don't set store_ruid for an insn we're going to scan in the
15680 (reload_combine): Remove unused code.
15681 (reload_combine_note_use): When updating use information for
15682 an old insn, ignore a use that occurs after store_ruid.
15683 * Makefile.in (postreload.o): Update dependencies.
15685 * function.c (record_hard_reg_sets): Restrict the previous change
15686 to cases where the incoming nominal mode is the same as the
15687 incoming promoted mode and everything happens in MODE_INT.
15689 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15692 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15693 ASM_OPERANDS_OUTPUT_IDX.
15694 (adjust_insn): For inline asm with multiple sets ensure first
15695 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15698 2010-07-21 Richard Henderson <rth@redhat.com>
15700 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15701 comparison for avoiding xmm register saves. Emit the xmm register
15703 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15704 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15705 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15706 Remove patterns and the associated splitters.
15708 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15710 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15711 and imagine parts of a complex, so that they can have the same
15712 base and fall into the same group.
15714 2010-07-21 Richard Guenther <rguenther@suse.de>
15717 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15718 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15719 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15721 2010-07-21 Martin Jambor <mjambor@suse.cz>
15723 PR tree-optimization/44900
15724 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15725 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15727 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15729 PR middle-end/44738
15730 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15732 2010-07-21 Richard Guenther <rguenther@suse.de>
15734 PR middle-end/45013
15735 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15736 gimple_types_compatible_p only when in lto.
15737 * gimple.c (gimple_types_compatible_p): Use canonical types
15738 to speed up comparison.
15740 2010-07-21 Richard Guenther <rguenther@suse.de>
15742 * tree-flow.h (referenced_var): Move define ...
15743 * tree-flow-inline.h (referenced_var): ... here as an inline
15744 function. Assert here ...
15745 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15746 * tree-ssa.c (maybe_optimize_var): Check if the variable
15747 is in referenced vars.
15748 (execute_update_addresses_taken): Remove old broken check.
15749 * gimple-pretty-print.c (pp_points_to_solution): Use
15750 referenced_var_lookup.
15751 * tree-into-ssa.c (dump_decl_set): Likewise.
15753 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15756 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15757 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15760 2010-07-20 Richard Henderson <rth@redhat.com>
15762 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15764 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15766 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15767 computing the sum of the stack pointer and a large constant.
15768 * config/arm/constraints.md (M): Remove superfluous parentheses.
15769 (Pc): New constraint.
15771 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15774 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15775 operand's type if exp is tcc_unary class tree.
15777 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15779 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15780 Reverse sense of if_then_else condition.
15782 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15784 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15785 * config/rs6000/rs6000.c (rs6000_override_options): Set
15786 rs6000_block_move_inline_limit appropriately.
15787 (expand_block_move): Use rs6000_block_move_inline_limit.
15788 * doc/invoke.texi (mblock-move-inline-limit): Document.
15790 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15792 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15793 FROM and TO. All callers changed. Don't look for tracked uses,
15794 just scan the RTL for DEBUG_INSNs and substitute.
15795 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15796 (reload_combine): Ignore DEBUG_INSNs.
15798 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15800 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15804 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15805 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15806 instead of the result's type.
15808 2010-07-20 Richard Guenther <rguenther@suse.de>
15810 PR tree-optimization/44977
15811 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15814 2010-07-20 Richard Guenther <rguenther@suse.de>
15816 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15817 (lto_symtab_merge_decls_2): Likewise.
15818 * gimple.h (gimple_types_compatible_p): Declare.
15819 * gimple.c (gimple_queue_type_fixup): Remove.
15820 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15821 (gimple_compatible_complete_and_incomplete_type_p): New function.
15822 (gimple_types_compatible_p): Adjust.
15823 (gimple_register_type): Remove type fixup code.
15824 (print_gimple_types_stats): Adjust.
15825 (free_gimple_type_tables): Likewise.
15826 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15827 * tree-ssa.c (useless_type_conversion_p): Likewise.
15829 2010-07-20 Richard Guenther <rguenther@suse.de>
15831 PR middle-end/44971
15832 PR middle-end/44988
15833 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15834 (execute_update_addresses_taken): ... here.
15835 (non_rewritable_mem_ref_base): Likewise.
15836 (execute_update_addresses_taken): Do not iterate over all referenced
15837 vars but just all local decls and parms.
15838 Properly check call and asm arguments and rewrite call arguments.
15840 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15842 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15844 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15846 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15848 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15850 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15852 * gengtype.c (start_root_entry): New function, split out from
15853 write_root. Check whether V is null and raise an error if so.
15854 (write_field_root): Check for V being null. Don't raise an error here;
15855 set V to null instead.
15856 (write_root): Update comment above function. Use start_root_entry.
15858 2010-07-19 Xinliang David Li <davidxl@google.com>
15861 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
15863 (find_uninit_use): Add dump.
15864 (is_use_properly_guarded): Ditto.
15865 (warn_uninitialized_phi): Ditto.
15866 (execute_late_warn_uninitialized): Ditto.
15868 2010-07-19 Richard Guenther <rguenther@suse.de>
15870 PR middle-end/44941
15871 * expr.c (emit_block_move_hints): Move zero size check first.
15872 Move asserts to more useful places.
15873 * calls.c (load_register_parameters): Check for zero size.
15875 2010-07-19 Richard Henderson <rth@redhat.com>
15877 * tree-optimize.c (execute_all_early_local_passes): New. Change
15878 cgraph_state here ...
15879 (execute_early_local_optimizations): ... not here. Remove.
15880 (pass_early_local_passes, pass_all_early_optimizations): Update.
15882 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
15884 * postreload.c (reload_combine_closest_single_use): Ignore the
15885 number of uses for DEBUG_INSNs.
15886 (fixup_debug_insns): New static function.
15887 (reload_combine_recognize_const_pattern): Use it. Don't let the
15888 main loop be affected by DEBUG_INSNs.
15889 Really disallow moving adds past a jump insn.
15890 (reload_combine_recognize_pattern): Don't update use_ruid here.
15891 (reload_combine_note_use): Do it here.
15892 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
15894 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
15896 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
15898 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
15900 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
15902 * config/i386/darwin.h: Define darwin_emit_branch_islands.
15903 (TARGET_MACHO_BRANCH_ISLANDS): New.
15904 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
15905 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
15907 * config/i386/i386.c (output_pic_addr_const): Do not emit
15908 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15909 (x86_output_mi_thunk): Adjust symbol creation.
15910 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
15911 Remove out of date comment.
15912 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
15913 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15914 (DARWIN_GENERATE_ISLANDS): Ditto.
15915 (output_call): Do not emit branch islands unless
15916 darwin_emit_branch_islands is set.
15917 * config/darwin.c: Declare darwin_emit_branch_islands.
15918 (machopic_indirect_data_reference): Do not emit unless
15919 darwin_emit_branch_islands is set.
15920 (darwin_override_options): Set darwin_emit_branch_islands
15921 where it is needed.
15922 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15924 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15926 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15927 sse_runtime, sse2_runtime.
15929 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
15931 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
15932 low half of a single-register SCmode return value before ORing
15933 it with the high half.
15934 * config/mips/mips16.S (MERGE_GPRf): Likewise.
15936 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15939 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
15942 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
15945 * postreload.c (reload_cse_move2add): Return bool, true if anything.
15946 changed. All callers changed.
15947 (move2add_use_add2_insn): Likewise.
15948 (move2add_use_add3_insn): Likewise.
15949 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
15951 (RELOAD_COMBINE_MAX_USES): Bump to 16.
15952 (last_jump_ruid): New static variable.
15953 (struct reg_use): New members CONTAINING_MEM and RUID.
15954 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
15955 (reload_combine_split_one_ruid, reload_combine_split_ruids,
15956 reload_combine_purge_insn_uses, reload_combine_closest_single_use
15957 reload_combine_purge_reg_uses_after_ruid,
15958 reload_combine_recognize_const_pattern): New static functions.
15959 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
15960 is true for our reg and that we have available index regs.
15961 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
15962 callers changed. Use them to initialize fields in struct reg_use.
15963 (reload_combine): Initialize last_jump_ruid. Be careful when to
15964 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
15965 Call reload_combine_recognize_const_pattern.
15966 (reload_combine_note_store): Update REAL_STORE_RUID field.
15968 2010-07-16 Jason Merrill <jason@redhat.com>
15970 * Makefile.in (opts-common.o): Depend on options.h.
15972 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15974 * tree.c (build_common_builtin_nodes): Use build_function_type_list
15975 instead of build_function_type.
15976 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
15977 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15979 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15981 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15983 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15984 Don't force values into registers unnecessarily.
15985 (output_isel): Assert that we're not given conditions we can't handle.
15986 Delete corresponding code.
15987 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15988 scc_comparison_operator constraint. Permit 0 for the consequent
15989 operand. Permit any GPR for the alternative operand.
15990 (isel_unsigned_<mode>): Likewise.
15992 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15995 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15996 argument to const_tree.
15997 * config/i386/i386.c (function_arg_advance): If padding needs to be
15998 inserted before argument, increment cum->words by number of padding
16000 (contains_aligned_value_p): Change argument to const_tree.
16001 (ix86_function_arg_boundary): Change second argument to const_tree.
16003 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
16006 * function.c (record_hard_reg_sets): New static function.
16007 (assign_parm_setup_reg): If an optab for extending exists and the
16008 generated code clobbbers no hard regs, emit the insn directly and
16009 create a REG_EQUIV note.
16011 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16013 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
16015 * c-typeck.c (push_init_level): Likewise.
16016 (process_init_element): Likewise.
16018 2010-07-15 Anatoly Sokolov <aesok@post.ru>
16020 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
16021 (integer_three_node): Add.
16022 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
16023 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
16024 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
16025 of call build_int_cst.
16026 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
16027 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
16028 (find_interesting_uses_address): Ditto.
16029 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
16030 * tree-eh.c (lower_eh_constructs_2): Ditto.
16031 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
16032 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
16033 * expmed.c (expand_divmod): Ditto.
16034 * tree-mudflap.c (mx_register_decls): Ditto.
16035 * varasm.c (array_size_for_constructor): Ditto.
16036 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
16037 * c-parser.c (c_parser_postfix_expression): Ditto.
16039 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
16041 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
16042 New static variables.
16043 (reload_combine_recognize_pattern): New static function, broken out
16045 (reload_combine): Use it. Only initialize first_index_reg and
16046 last_index_reg once.
16048 2010-07-15 Richard Henderson <rth@redhat.com>
16050 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
16053 2010-07-15 Jan Hubicka <jh@suse.cz>
16055 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
16056 comdats for broken gold.
16057 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
16059 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16061 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
16063 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16065 * tree.h (DECL_CHAIN): Define.
16066 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
16067 * c-decl.c: Likewise.
16068 * c-parser.c: Likewise.
16069 * c-typeck.c: Likewise.
16070 * cfgexpand.c: Likewise.
16071 * cgraph.c: Likewise.
16072 * cgraphunit.c: Likewise.
16073 * combine.c: Likewise.
16074 * config/alpha/alpha.c: Likewise.
16075 * config/arm/arm.c: Likewise.
16076 * config/frv/frv.c: Likewise.
16077 * config/i386/i386.c: Likewise.
16078 * config/i386/winnt-cxx.c: Likewise.
16079 * config/ia64/ia64.c: Likewise.
16080 * config/iq2000/iq2000.c: Likewise.
16081 * config/mep/mep.c: Likewise.
16082 * config/mips/mips.c: Likewise.
16083 * config/pa/som.h: Likewise.
16084 * config/rs6000/rs6000.c: Likewise.
16085 * config/s390/s390.c: Likewise.
16086 * config/sh/sh.c: Likewise.
16087 * config/sh/symbian-cxx.c: Likewise.
16088 * config/sparc/sparc.c: Likewise.
16089 * config/spu/spu.c: Likewise.
16090 * config/stormy16/stormy16.c: Likewise.
16091 * config/vxworks.c: Likewise.
16092 * config/xtensa/xtensa.c: Likewise.
16093 * coverage.c: Likewise.
16094 * dbxout.c: Likewise.
16095 * dwarf2out.c: Likewise.
16096 * emit-rtl.c: Likewise.
16097 * expr.c: Likewise.
16098 * function.c: Likewise.
16099 * gimple-low.c: Likewise.
16100 * gimple-pretty-print.c: Likewise.
16101 * gimplify.c: Likewise.
16102 * integrate.c: Likewise.
16103 * ipa-inline.c: Likewise.
16104 * ipa-prop.c: Likewise.
16105 * ipa-split.c: Likewise.
16106 * ipa-struct-reorg.c: Likewise.
16107 * ipa-type-escape.c: Likewise.
16108 * langhooks.c: Likewise.
16109 * lto-cgraph.c: Likewise.
16110 * omp-low.c: Likewise.
16111 * stor-layout.c: Likewise.
16112 * tree-cfg.c: Likewise.
16113 * tree-complex.c: Likewise.
16114 * tree-dfa.c: Likewise.
16115 * tree-dump.c: Likewise.
16116 * tree-inline.c: Likewise.
16117 * tree-mudflap.c: Likewise.
16118 * tree-nested.c: Likewise.
16119 * tree-object-size.c: Likewise.
16120 * tree-pretty-print.c: Likewise.
16121 * tree-sra.c: Likewise.
16122 * tree-ssa-live.c: Likewise.
16123 * tree-ssa-loop-niter.c: Likewise.
16124 * tree-ssa-math-opts.c: Likewise.
16125 * tree-ssa-reassoc.c: Likewise.
16126 * tree-ssa-sccvn.c: Likewise.
16127 * tree-ssa-structalias.c: Likewise.
16128 * tree-tailcall.c: Likewise.
16129 * tree-vrp.c: Likewise.
16130 * tree.c: Likewise.
16131 * var-tracking.c: Likewise.
16132 * varasm.c: Likewise.
16134 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16137 * config/spu/spu.c (spu_expand_builtin_1): Allow references
16138 (as well as pointers) as argument to mask_for_load builtins.
16140 2010-07-15 Richard Guenther <rguenther@suse.de>
16142 PR tree-optimization/44946
16143 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
16144 with accessing only padding properly.
16146 2010-07-15 Jan Hubicka <jh@suse.cz>
16148 * ipa.c (function_and_variable_visibility): Variables marked as used
16149 should not be localized.
16151 2010-07-15 Jan Hubicka <jh@suse.cz>
16153 * cgraph.c: Include lto-streamer.h
16154 (change_decl_assembler_name): Work when assembler name hash is at place.
16155 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
16156 be sure to rename it to avoid name clash.
16157 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
16158 Localize hidden symbols only when locally defined.
16160 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
16162 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
16164 2010-07-15 Magnus Granberg <zorry@gentoo.org>
16165 Kevin F. Quinn <kevquinn@gentoo.org>
16167 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
16168 * common.opt: Add -Wtrampolines.
16169 * doc/invoke.texi: Add -Wtrampolines.
16171 2010-07-15 Jie Zhang <jie@codesourcery.com>
16173 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
16174 cortex_a8_issue_ls.
16176 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
16178 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
16179 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
16181 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16183 * config/spu/spu.c (reg_names): Remove prototype.
16184 (call_used_regs): Likewise.
16186 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
16188 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
16189 "unused" with attribute "used".
16190 (__JCR_END__): Likewise.
16191 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
16193 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
16195 2010-07-14 Richard Guenther <rguenther@suse.de>
16197 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
16198 (maybe_fixup_decls): Likewise.
16199 (input_gimple_stmt): Do not fixup anything.
16200 * lto-streamer-out.c (output_gimple_stmt): Make sure all
16201 non-automatic variable uses are wrapped inside a MEM_REF.
16203 2010-07-14 Richard Henderson <rth@redhat.com>
16205 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
16207 * varasm.c (assemble_variable): Remove early exit for functions;
16208 assert that we're given a variable.
16210 2010-07-14 Jie Zhang <jie@codesourcery.com>
16212 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
16213 cortex_a8_default when neon_type is not none.
16215 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16217 * lower-subreg.c (subreg_context): New static bitmap.
16218 (decompose_multiword_subregs): Allocate and free it.
16219 (find_decomposable_subregs): Set a bit in it for a register that
16220 occurs in a subreg that changes mode but not size.
16221 (can_decompose_p): Test it instead of non_decomposable_context.
16223 2010-07-14 Richard Guenther <rguenther@suse.de>
16225 PR tree-optimization/44824
16226 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
16227 is_gimple_mem_ref_addr.
16228 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
16229 non-decl_address_invariant_p addresses.
16231 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16233 * reload.c (find_reloads): Revert code to penalize small register
16234 classes that was brought in with the IRA merge.
16236 2010-07-14 Richard Guenther <rguenther@suse.de>
16238 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
16239 as base of ARRAY_REFs.
16241 2010-07-14 Richard Guenther <rguenther@suse.de>
16243 PR middle-end/44930
16244 * tree-pretty-print.c (do_niy): Do not print a newline.
16246 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16248 * ira-int.h (struct ira_object): New.
16249 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
16250 (struct ira_allocno): Remove members min, max,
16251 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
16252 conflict_allocnos_num and conflict_vec_p. Add new member object.
16253 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
16254 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
16255 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
16256 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
16257 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
16258 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
16259 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
16260 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
16261 an ira_object_t rather than ira_allocno_t. All uses changed.
16262 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16263 contains a vector of ira_object_t; all uses changed.
16264 (ira_objects_num): Declare variable.
16265 (ira_create_allocno_object): Declare function.
16266 (ira_conflict_vector_profitable_p): Adjust prototype.
16267 (ira_allocate_conflict_vec): Renamed from
16268 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
16269 (ira_allocate_object_conflicts): Renamed from
16270 ira_allocate_allocno_conflicts; first arg now ira_object_t.
16271 (struct ira_object_iterator): New.
16272 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
16273 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
16274 to conflict_vec_p. All uses changed.
16275 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
16276 Changed to take into account that conflicts are now tracked for
16278 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
16279 Args changed to accept ira_object_t. All uses changed.
16280 (allocnos_conflict_p): New static function.
16281 (collected_conflict_objects): Renamed from collected_allocno_objects;
16282 now a vector of ira_object_t. All uses changed.
16283 (build_conflict_bit_table): Changed to take into account that
16284 conflicts are now tracked for objects.
16285 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
16286 (print_allocno_conflicts, ira_build_conflicts): Likewise.
16287 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
16288 setup_allocno_left_conflicts_size, allocno_reload_assign,
16289 fast_allocation): Likewise.
16290 * ira-lives.c (make_hard_regno_born, make_allocno_born)
16291 process_single_reg_class_operands, process_bb_node_lives): Likewise.
16292 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
16294 * ira-build.c (ira_objects_num): New variable.
16295 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16296 contains a vector of ira_object_t; all uses changed.
16297 (ira_object_id_map_vec): Corresponding change.
16298 (object_pool): New static variable.
16299 (initiate_allocnos): Initialize it.
16300 (finish_allocnos): Free it.
16301 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
16303 (ira_create_allocno): Don't set members that were removed.
16304 (ira_set_allocno_cover_class): Don't change conflict hard regs.
16305 (merge_hard_reg_conflicts): Changed to take into account that
16306 conflicts are now tracked for objects.
16307 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
16308 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
16309 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16310 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16311 setup_min_max_conflict_allocno_ids, ): Likewise.
16312 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16313 to ira_object_t; all callers changed.
16314 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16315 to ira_object_t, all callers changed.
16316 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16317 to ira_object_t, all callers changed.
16318 (conflict_check, curr_conflict_check_tick): Renamed from
16319 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16321 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16322 arg changed to ira_object_t, all callers changed.
16323 (create_cap_allocno): Call ira_create_allocno_object.
16324 (finish_allocno): Free the corresponding object.
16325 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16326 callers changed. Adjusted for dealing with objects.
16327 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16328 dealing with objects.
16329 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16331 * ira-int.h (struct live_range): Rename allocno member to object
16332 and change type to ira_object_t.
16333 (struct ira_object): New member live_ranges.
16334 (struct ira_allocno): Remove member live_ranges.
16335 (ALLOCNO_LIVE_RANGES): Remove.
16336 (OBJECT_LIVE_RANGES): New macro.
16337 (ira_create_live_range, ira_copy_live_range_list,
16338 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16339 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16340 * ira-build.c (ira_create_object): Initialize live ranges here.
16341 (ira_create_allocno): Not here.
16342 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16343 changed to ira_object_t, all callers changed.
16344 (copy_live_range): Rename from copy_allocno_live_range, all callers
16346 (ira_copy_live_range_list): Rename from
16347 ira_copy_allocno_live_range_list, all callers changed.
16348 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16349 all callers changed.
16350 (ira_live_ranges_intersect_p): Rename from
16351 ira_allocno_live_ranges_intersect_p, all callers changed.
16352 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16354 (ira_finish_live_range_list): Rename from
16355 ira_finish_allocno_live_range_list, all callers changed.
16356 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16357 last arg changed to ira_object_t, all callers changed.
16358 (finish_allocno): Changed to expect live ranges in the allocno's object.
16359 (move_allocno_live_ranges, copy_allocno_live_ranges,
16360 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16361 ira_flattening, ira_build): Likewise.
16362 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16363 slot_coalesced_allocno_live_ranges_intersect,
16364 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16365 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16366 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16367 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16368 make_allocno_dead, create_start_finish_chains,
16369 remove_some_program_points_and_update_live_ranges,
16370 ira_debug_live_range_list): Likewise.
16372 * ira-int.h (ira_object_conflict_iterator): Rename from
16373 ira_allocno_conflict_iterator.
16374 (ira_object_conflict_iter_init): Rename from
16375 ira_allocno_conflict_iter_init, second arg changed to
16376 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16377 FOR_EACH_ALLOCNO_CONFLICT.
16378 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16379 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16380 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16381 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16383 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16386 * tree-dump.c (dump_options): Add enumerate_locals entry.
16387 Add TDF_NOID exclusion to all entry.
16388 * tree-dump.h (dump_enumerated_decls): Declare.
16389 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16390 Don't display type uid.
16391 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16392 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16393 * tree-ssa-live.c: Include gimple.h.
16394 (numbered_tree_d): New struct.
16395 (numbered_tree): New typedef.
16396 (DEF_VEC_O (numbered_tree): New.
16397 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16398 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16399 (dump_enumerated_decls): Likewise.
16400 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16401 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16402 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16403 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16405 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16407 * expmed.h (MAX_BITS_PER_WORD): Move to...
16408 * defaults.h (MAX_BITS_PER_WORD): ...here.
16410 2010-07-13 DJ Delorie <dj@redhat.com>
16412 * config/h8300/h8300.c (h8300_init_once): Default to
16413 -fstrict_volatile_bitfields.
16415 * config/sh/sh.c (sh_override_options): Default to
16416 -fstrict_volatile_bitfields.
16418 * config/rx/rx.c (rx_option_override): New.
16420 * config/m32c/m32c.c (m32c_override_options): Default to
16421 -fstrict_volatile_bitfields.
16423 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16425 * tree.h (build_function_call_expr): Delete.
16426 (build_call_expr_loc_array): New function.
16427 (build_call_expr_loc_vec): New function.
16428 * tree-flow.h (struct omp_region): Change type of ws_args field
16430 * builtins.c (build_function_call_expr): Delete.
16431 (build_call_expr_loc_array): New function.
16432 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16433 (build_call_expr): Likewise.
16434 (build_call_expr_loc_vec): New function.
16435 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16436 build_function_call_expr.
16437 * expr.c (emutls_var_address): Likewise.
16438 * varasm.c (emutls_common_1): Likewise.
16439 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16440 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16441 (get_ws_args_for): Return a VEC instead of a tree.
16442 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16443 build_function_call_expr.
16444 * stor-layout.c (self_referential_size): Likewise.
16446 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16449 * recog.c (constrain_operands): Allow side-effects in memory
16450 operands if either < or > constraint is used, rather than if
16451 both < and > is used.
16453 2010-07-13 Richard Guenther <rguenther@suse.de>
16455 PR middle-end/44911
16456 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16457 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16460 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16463 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16464 to variable emited.
16465 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16466 * config/sh/sh.md (symGOT_load): Likewise.
16467 (symDTPOFF2reg): Likewise.
16468 (symTPOFF2reg): Likewise.
16470 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16472 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16473 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16475 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16477 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16479 Find ucontext_t * on Solaris 11.
16480 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16481 Handle new Solaris 11 __sighndlr patterns.
16483 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16486 * vec.h (VEC_block_remove): Fix comment.
16487 * tree-ssa-live.c (remove_unused_locals): Don't use
16488 VEC_unordered_remove on local_decls, instead replace a single
16489 vector element in each iteration if at least one element had
16490 to be removed and VEC_truncate at the end.
16491 * omp-low.c (expand_omp_taskreg): Likewise.
16493 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16495 * c-decl.c (finish_function): Fix typo in comment.
16497 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16500 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16503 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16505 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16506 (simplify_stmt_using_ranges): Use it.
16508 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16510 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16511 member. Do not mark as GTY(()).
16512 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16513 (spu_builtin_decls): New static variable.
16514 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16515 (spu_init_builtins): Likewise.
16516 (spu_builtin_mul_widen_even): Likewise.
16517 (spu_builtin_mul_widen_odd): Likewise.
16518 (spu_builtin_mask_for_load): Likewise.
16519 (spu_builtin_vec_perm): Likewise.
16520 * config/spu/spu-c.c: Include "target.h".
16521 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16522 of using spu_builtins[].fndecl.
16524 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16526 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16527 imply -minterlink-mips16.
16529 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16531 * config/mips/mips.h (mips16_globals): Declare.
16532 (SWITCHABLE_TARGET): Define.
16533 * config/mips/mips.c: Include target-globals.h.
16534 (mips16_globals): New variable.
16535 (mips_set_mips16_mode): Use save_target_globals and
16536 restore_target_globals instead of target_reinit.
16538 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16540 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16541 to say that the function can be called more than once.
16542 * target-globals.c (save_target_globals): Call init_reg_sets.
16544 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16546 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16547 * bb-reorder.h: New file.
16548 * bb-reorder.c (default_target_bb_reorder): New variable.
16549 (this_target_bb_reorder): New conditional variable.
16550 (uncond_jump_length): Redefine as a macro.
16551 * target-globals.h (this_target_bb_reorder): Declare.
16552 (target_globals): Add a bb_reorder field.
16553 (restore_target_globals): Copy the bb_reorder field to
16554 this_target_bb-reorder.
16555 * target-globals.c: Include bb-reorder.h.
16556 (default_target_globals): Initialize the bb_reorder field.
16557 (save_target_globals): Likewise.
16559 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16561 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16562 * gcse.h: New file.
16563 * gcse.c: Include gcse.h.
16564 (default_target_gcse): New variable.
16565 (this_target_gcse): New conditional variable.
16566 (can_copy): Redefine as a macro.
16567 (can_copy_init_p): New macro.
16568 (can_copy_p): Remove can_copy_init_p.
16569 * target-globals.h (this_target_gcse): Declare.
16570 (target_globals): Add a gcse field.
16571 (restore_target_globals): Copy the gcse field to this_target_gcse.
16572 * target-globals.c: Include gcse.h.
16573 (default_target_globals): Initialize the gcse field.
16574 (save_target_globals): Likewise.
16576 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16578 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16579 and x_ira_prohibited_mode_move_regs_initialized_p.
16580 (ira_prohibited_mode_move_regs): Redefine as a macro.
16581 * ira.c (ira_prohibited_mode_move_regs): Delete.
16582 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16584 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16586 * reload.h (target_reload): Add x_cached_reg_save_code and
16587 x_cached_reg_restore_code.
16588 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16589 Redefine as macros.
16591 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16593 * Makefile.in (target-globals.o): Depend on builtins.h.
16594 * builtins.h: New file.
16595 * builtins.c: Include builtins.h.
16596 (default_target_builtins): New variable.
16597 (this_target_builtins): New conditional variable.
16598 (apply_args_mode, apply_result_mode): Redefine as macros.
16599 * target-globals.h (this_target_builtins): Declare.
16600 (target_globals): Add a builtins field.
16601 (restore_target_globals): Copy the builtins field to
16602 this_target_builtins.
16603 * target-globals.c: Include builtins.h.
16604 (default_target_globals): Initialize the builtins field.
16605 (save_target_globals): Likewise.
16607 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16609 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16610 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16612 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16613 (alg_hash, alg_hash_used_p): New macros.
16614 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16615 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16616 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16618 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16620 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16621 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16622 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16623 (this_op_costs, costs_classes): Redefine as macros.
16624 (record_reg_classes): Don't take op_costs as a parameter.
16625 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16626 (scan_one_insn): Update call to record_operand_costs.
16628 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16630 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16631 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16632 (target_ira_int): New structure.
16633 (default_target_ira_int): Declare.
16634 (this_target_ira_int): Declare as a variable or define as a macro.
16635 (ira_reg_mode_hard_regset, ira_register_move_cost)
16636 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16637 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16638 (prohibited_class_mode_regs, ira_important_classes_num)
16639 (ira_important_classes, ira_reg_class_intersect)
16640 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16641 (ira_reg_class_union): Redefine as macros.
16642 * ira.h (target_ira): New structure.
16643 (default_target_ira): Declare.
16644 (this_target_ira): Declare as a variable or define as a macro.
16645 (ira_available_class_regs, ira_hard_regno_cover_class)
16646 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16647 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16648 (ira_class_hard_regs_num): Redefine as macros.
16649 * ira.c (default_target_ira, default_target_ira_int): New variables.
16650 (this_target_ira, this_target_ira_int): New conditional variables.
16651 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16652 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16653 (ira_class_subset_p): Delete.
16654 (no_unit_alloc_regs): Redefine as a macro.
16655 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16656 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16657 (ira_available_class_regs): Delete.
16658 (alloc_reg_class_subclasses): Redefine as a macro.
16659 (ira_reg_class_cover_size, ira_reg_class_cover)
16660 (ira_important_classes_num, ira_important_classes)
16661 (ira_important_class_nums, ira_class_translate): Delete.
16662 (cover_class_order): Document the variable's lifetime.
16663 (reorder_important_classes): Don't set ira_important_class_nums.
16664 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16665 (ira_reg_class_super_classes, ira_reg_class_union)
16666 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16668 (setup_reg_class_nregs): Don't set ira_max_regs.
16669 (prohibited_class_mode_regs): Delete.
16670 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16671 (target_globals): Add ira and ira_int fields.
16672 (restore_target_globals): Copy the ira field to this_target_ira
16673 and the ira_int field to this_target_ira_int.
16674 * target-globals.c: Include ira-int.h.
16675 (default_target_globals): Initialize the ira and ira_int fields.
16676 (save_target_globals): Likewise.
16678 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16680 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16681 * cfgloop.h (target_cfgloop): New structure.
16682 (default_target_cfgloop): Declare.
16683 (this_target_cfgloop): Declare as a variable or define as a macro.
16684 (target_avail_regs, target_clobbered_regs, target_res_regs)
16685 (target_reg_cost, target_spill_cost): Redefine as macros.
16686 * cfgloopanal.c (default_target_cfgloop): New variable.
16687 (this_target_cfgloop): New conditional variable.
16688 (target_avail_regs, target_clobbered_regs, target_res_regs)
16689 (target_reg_cost, target_spill_cost): Delete.
16690 * target-globals.h (this_target_cfgloop): Declare.
16691 (target_globals): Add a cfgloop field.
16692 (restore_target_globals): Copy the cfgloop field to
16693 this_target_cfgloop.
16694 * target-globals.c: Include cfgloop.h.
16695 (default_target_globals): Initialize the cfgloop field.
16696 (save_target_globals): Likewise.
16698 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16700 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16701 x_float_extend_from_mem.
16702 (direct_load, direct_store, float_extend_from_mem): New macros.
16703 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16705 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16707 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16708 (target-globals.o): Depend on $(LIBFUNCS_H).
16709 * libfuncs.h: Include hashtab.h.
16710 (libfunc_entry): Moved from optabs.c.
16711 (target_libfuncs): New structure.
16712 (default_target_libfuncs): Declare.
16713 (this_target_libfuncs): Declare as a variable or define as a macro.
16714 (libfunc_table): Redefine as a macro.
16715 * optabs.c (default_target_libfuncs): New variable.
16716 (this_target_libfuncs): New conditional variable.
16717 (libfunc_table): Delete.
16718 (libfunc_entry): Moved to optabs.h.
16719 (libfunc_hash): Redefine as a macro.
16720 (hash_libfunc, eq_libfunc): Fix comments.
16721 (init_optabs): Use libfunc_hash to detect cases where the function
16722 has already been called. Clear the hash table instead of
16724 * target-globals.h (this_target_libfuncs): Declare.
16725 (target_globals): Add a libfuncs field.
16726 (restore_target_globals): Copy the libfuncs field to
16727 this_target_libfuncs.
16728 * target-globals.c: Include libfuncs.h.
16729 (default_target_globals): Initialize the libfuncs field.
16730 (save_target_globals): Likewise.
16732 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16734 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16735 in all dependency lists.
16737 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16739 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16740 * optabs.h (target_optabs): New structure.
16741 (default_target_optabs): Declare.
16742 (this_target_optabs): Declare as a variable or define as a macro.
16743 (optab_table, convert_optab_table, direct_optab_table): Redefine
16745 * optabs.c (default_target_optabs): New variable.
16746 (this_target_optabs): New conditional variable.
16747 (optab_table, convert_optab_table, direct_optab_table): Delete.
16748 * target-globals.h (this_target_optabs): Declare.
16749 (target_globals): Add a optabs field.
16750 (restore_target_globals): Copy the optabs field to
16751 this_target_optabs.
16752 * target-globals.c: Include expr.h and optabs.h.
16753 (default_target_globals): Initialize the optabs field.
16754 (save_target_globals): Likewise.
16756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16758 * flags.h (target_flagstate): Add x_flag_excess_precision.
16759 (flag_excess_precision): Redefine as a macro.
16760 * toplev.c (flag_excess_precision): Delete.
16762 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16764 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16765 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16766 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16767 (no_caller_save_reg_set): Redefine as a macro.
16768 * reload.h (target_reload): Add x_caller_save_initialized_p and
16770 (caller_save_initialized_p): Redefine as a macro.
16771 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16772 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16773 (regno_save_mode): Redefine as a macro.
16775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16777 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16778 * expmed.h: New file.
16779 * expmed.c (default_target_costs): New variable.
16780 (this_target_costs): New conditional variable.
16781 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16782 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16783 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16784 * target-globals.h (this_target_expmed): Declare.
16785 (target_globals): Add a expmed field.
16786 (restore_target_globals): Copy the expmed field to
16787 this_target_expmed.
16788 * target-globals.c: Include expmed.h.
16789 (default_target_globals): Initialize the expmed field.
16790 (save_target_globals): Likewise.
16792 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16794 * Makefile.in (target-globals.o): Depend on reload.h.
16795 * reload.h (target_reload): New structure.
16796 (default_target_reload): Declare.
16797 (this_target_reload): Declare as a variable or define as a macro.
16798 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16799 * reload1.c (default_target_reload): New variable
16800 (this_target_reload): New conditional variable.
16801 (indirect_symref_ok, double_reg_address_ok): Delete.
16802 (spill_indirect_levels): Redefine as a macro.
16803 * target-globals.h (this_target_reload): Declare.
16804 (target_globals): Add a reload field.
16805 (restore_target_globals): Copy the reload field to
16806 this_target_reload.
16807 * target-globals.c: Include hard-reg-set.h.
16808 (default_target_globals): Initialize the reload field.
16809 (save_target_globals): Likewise.
16811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16813 * rtl.h (target_rtl): Add x_static_reg_base_value.
16814 * alias.c (static_reg_base_value): Redefine as a macro.
16816 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16818 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16819 (GTFILES): Remove reginfo.c.
16820 * rtl.h (target_rtl): Add x_top_of_stack.
16821 (top_of_stack): New macro.
16822 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16823 (top_of_stack): Delete.
16825 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16827 * regs.h (target_regs): Add x_hard_regs_of_mode,
16828 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16829 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16830 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16831 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16832 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16833 (may_move_in_cost, may_move_out_cost): Delete.
16834 (last_mode_for_init_move_cost): Redefine as a macro.
16836 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16838 * hard-reg-set.h (target_hard_regs): New structure.
16839 (default_target_hard_regs): Declare.
16840 (this_target_hard_regs): Declare as a variable or define as a macro.
16841 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16842 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16843 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16844 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16845 (reg_class_superunion, reg_names): Redefine as macros.
16846 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16847 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16848 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16849 (reg_class_contents, reg_class_size, reg_class_subclasses)
16850 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16851 (default_target_hard_regs): New variable
16852 (this_target_hard_regs, initial_call_really_used_regs)
16853 (initial_reg_alloc_order): New conditional variables.
16854 (initial_reg_names): New variable.
16855 (init_reg_sets): Assert that initial_call_really_used_regs,
16856 initial_reg_alloc_order and initial_reg_names
16857 are all the same size as their variable counterparts. Use them to
16858 initialize those counterparts.
16859 * target-globals.h (this_target_hard_regs): Declare.
16860 (target_globals): Add a hard_regs field.
16861 (restore_target_globals): Copy the hard_regs field to
16862 this_target_hard_regs.
16863 * target-globals.c: Include hard-reg-set.h.
16864 (default_target_globals): Initialize the hard_regs field.
16865 (save_target_globals): Likewise.
16867 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16869 * Makefile.in (target-globals.o): Depend on $(RTL_H).
16870 * rtl.h (target_rtl): New structure.
16871 (default_target_rtl): Declare.
16872 (this_target_rtl): Declare as a variable or define as a macro.
16873 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
16874 Redefine as macros.
16875 * emit-rtl.c (default_target_rtl): New variable.
16876 (this_target_rtl): New conditional variable.
16877 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
16878 (return_address_pointer_rtx): Delete.
16879 (initial_regno_reg_rtx): New macro.
16880 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
16881 (init_emit_regs): Likewise.
16882 * target-globals.h (this_target_rtl): Declare.
16883 (target_globals): Add a rtl field.
16884 (restore_target_globals): Copy the rtl field to this_target_rtl.
16885 * target-globals.c: Include rtl.h.
16886 (default_target_globals): Initialize the rtl field.
16887 (save_target_globals): Likewise.
16889 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16891 * Makefile.in (target-globals.o): Depend on $(REGS_H).
16892 * regs.h (target_reg_modes): New structure.
16893 (default_target_reg_modes): Declare.
16894 (this_target_reg_modes): Declare as a variable or define as a macro.
16895 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
16896 * reginfo.c (default_target_reg_modes): New variable.
16897 (this_target_reg_modes): New conditional variable.
16898 (hard_regno_nregs, reg_raw_mode): Delete.
16899 * target-globals.h (this_target_regs): Declare.
16900 (target_globals): Add a regs field.
16901 (restore_target_globals): Copy the regs field to this_target_regs.
16902 * target-globals.c: Include regs.h.
16903 (default_target_globals): Initialize the regs field.
16904 (save_target_globals): Likewise.
16906 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16908 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
16909 * doc/tm.texi: Regenerate.
16910 * Makefile.in (OBJS-common): Add target-globals.o.
16911 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
16912 and target-globals.h.
16913 (target-globals.o): New rule.
16914 (GTFILES): Include $(srcdir)/target-globals.h.
16915 * defaults.h (SWITCHABLE_TARGET): Define.
16916 * gengtype.c (open_base_files): Add target-globals.h to the
16918 * target-globals.h: New file.
16919 * target-globals.c: Likewise.
16921 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
16922 * flags.h (target_flag_state): New structure.
16923 (default_target_flag_state): Declare.
16924 (this_target_flag_state): Declare as a variable or define as a macro.
16925 (align_loops_log): Redefine as a macro.
16926 (align_loops_max_skip, align_jumps_log): Likewise.
16927 (align_jumps_max_skip, align_labels_log): Likewise.
16928 (align_labels_max_skip, align_functions_log): Likewise.
16929 * toplev.c (default_target_flag_state): New variable.
16930 (this_target_flag_state): New conditional variable.
16931 (align_loops_log): Delete.
16932 (align_loops_max_skip, align_jumps_log): Likewise.
16933 (align_jumps_max_skip, align_labels_log): Likewise.
16934 (align_labels_max_skip, align_functions_log): Likewise.
16935 * target-globals.h (this_target_flag_state): Declare.
16936 (target_globals): Add a flag_state field.
16937 (restore_target_globals): Copy the flag_state field to
16938 this_target_flag_state.
16939 * target-globals.c: Include flags.h.
16940 (default_target_globals): Initialize the flag_state field.
16941 (save_target_globals): Likewise.
16943 2010-07-12 Jie Zhang <jie@codesourcery.com>
16945 * postreload.c (reg_symbol_ref[]): New.
16946 (move2add_use_add2_insn): New.
16947 (move2add_use_add3_insn): New.
16948 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
16949 (move2add_note_store): Likewise.
16951 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
16953 PR rtl-optimization/44752
16954 * genautomata.c (main): Don't emit an empty file even if there
16957 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16959 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
16960 ix86_solaris_return_in_memory.
16961 * config/i386-protos.h: Reflect this.
16962 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16963 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16965 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
16967 2010-07-12 Jie Zhang <jie@codesourcery.com>
16969 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
16970 align the stack when it's going to be saved.
16972 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16975 * config/host-solaris.c (mmap_fixed): New function.
16976 (sol_gt_pch_get_address): Use it.
16977 (sol_gt_pch_use_address): Likewise.
16979 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16981 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16982 pentiumpro on Solaris 8 and 9/x86.
16983 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16984 Document SSE/SSE2 support.
16985 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16987 2010-07-12 Andi Kleen <ak@linux.intel.com>
16989 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16990 instead of gcc_assert to print better error message for multiple
16993 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16995 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16996 string placeholder from 0x%x to %#x.
16997 (ix86_code_end): Use putc to output '\n'.
16998 (ix86_print_operand) <case ';'>: Use putc to output ';'.
17000 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
17002 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
17003 in directive -export.
17005 2010-07-10 Anatoly Sokolov <aesok@post.ru>
17007 * reginfo.h (reg_classes_intersect_p): Change arguments type to
17009 * rtl.h (reg_classes_intersect_p): Adjust prototype.
17011 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17013 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
17014 rs6000_memory_move_cost): Remove
17015 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
17016 TARGET_MEMORY_MOVE_COST): Define.
17017 (rs6000_register_move_cost): Make static. Change arguments type from
17018 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
17019 (rs6000_memory_move_cost): Make static. Change arguments type from
17020 'enum reg_class' to reg_class_t.
17022 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
17024 PR middle-end/42505
17025 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
17026 lookup code into....
17027 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
17029 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
17030 * cfgloopanal.c (target_clobbered_regs): Define.
17031 (init_set_costs): Initialize target_clobbered_regs.
17032 (estimate_reg_pressure_cost): Add call_p argument. When true,
17033 adjust the number of available registers to exclude the
17034 call-clobbered registers.
17035 * cfgloop.h (target_clobbered_regs): Declare.
17036 (estimate_reg_pressure_cost): Adjust declaration.
17037 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
17038 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
17039 (determine_set_costs): Dump target_clobbered_regs.
17040 (loop_body_includes_call): New function.
17041 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
17042 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
17043 call_p flag through.
17044 (best_gain_for_invariant): Likewise.
17045 (find_invariants_to_move): Likewise.
17046 (move_single_loop_invariants): Likewise, using already-computed
17049 2010-07-10 Richard Guenther <rguenther@suse.de>
17050 Joern Rennecke <joern.rennecke@embecosm.com>
17053 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
17054 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
17055 unless they have DECL_IGNORED_P set.
17057 2010-07-10 Richard Guenther <rguenther@suse.de>
17060 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
17062 (gimple_types_compatible_p): Similar to pointed-to
17063 types allow and merge a mix of complete and incomplete aggregate.
17064 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
17065 (iterative_hash_gimple_type): Adjust for that.
17067 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
17069 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
17071 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
17074 * config/darwin.c (output_objc_section_asm_op): Save and restore
17075 section when outputting ObjC section list.
17077 2010-07-09 Jan Hubicka <jh@suse.cz>
17079 * lto-streamer-out.c (produce_symtab): Do not write alias
17080 cgraph/varpool nodes.
17082 2010-07-09 Jan Hubicka <jh@suse.cz>
17084 * tree-inline.c (declare_return_variable): Fix ICE while
17085 inlining DECL_BY_VALUE function not in SSA form
17087 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
17089 PR tree-optimization/44576
17090 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
17091 New. Pull out from is_loop_prefetching_profitable to implement
17092 the trip count to ahead ratio heuristic.
17093 (mem_ref_count_reasonable_p): New. Pull out from
17094 is_loop_prefetching_profitable to implement the instruction to
17095 memory reference ratio heuristic. Also consider not reasonable if
17096 the memory reference count is above a threshold (to avoid
17097 explosive compilation time.
17098 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
17099 is_loop_prefetching_profitable to implement the instruction to
17100 prefetch ratio heuristic.
17101 (is_loop_prefetching_profitable): Removed.
17102 (loop_prefetch_arrays): Distribute the cost analysis across the
17103 function to allow early exit of the prefetch analysis.
17104 is_loop_prefetching_profitable is splitted into three functions,
17105 with each one called as early as possible.
17106 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
17107 number of memory references in a loop is considered too many.
17109 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17111 * reload.c (find_reloads): Don't clear badop if we have a winreg
17112 alternative, but not win, and the class only has fixed regs.
17113 * hard-reg-set.h (class_only_fixed_regs): Declare.
17114 * reginfo.c (class_only_fixed_regs): New array.
17115 (init_reg_sets_1): Initialize it.
17116 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
17117 discourage alternatives using the stack pointer.
17119 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
17121 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
17123 * config/arm/arm.md (cbranchqi4): Fix array size.
17124 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
17125 calculating length.
17127 2010-07-09 Richard Guenther <rguenther@suse.de>
17129 * gimple.c (struct type_fixup_s): New struct and VEC type.
17130 (gimple_register_type_fixups): New static global.
17131 (gimple_queue_type_fixup): New function.
17132 (gimple_types_compatible_p): Queue type fixups instead of
17133 applying them here.
17134 (gimple_register_type): Apply queued fixups for the
17135 canonical type. Empty the type fixup queue.
17137 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17139 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
17140 * configure: Regenerate.
17141 * config.in: Ditto.
17143 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17144 Denys Vlasenko <dvlasenk@redhat.com>
17145 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17147 PR tree-optimization/28632
17148 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
17149 (extract_range_from_binary_expr): Further optimize
17150 BIT_AND_EXPR and BIT_IOR_EXPR.
17152 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
17154 * tree-if-conv.c (fold_or_predicates): New.
17155 (add_to_predicate_list): Call it.
17157 2010-07-09 Richard Guenther <rguenther@suse.de>
17159 PR middle-end/44890
17160 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
17161 if base is a pointer.
17162 * tree-cfg.c (verify_expr): Update MEM_REF checking.
17164 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
17167 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
17168 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
17169 builtin mask for load/store builtins.
17171 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17173 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
17175 * configure: Regenerate.
17176 * config/i386/i386.c (ix86_print_operand) <case ';'>:
17177 Remove TARGET_MACHO.
17179 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
17181 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
17183 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
17185 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
17187 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
17189 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17191 * config/picochip/picochip.md (commsTestPort): Emit more
17192 efficient sequence for tstport instruction.
17194 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17196 * config/i386/i386.c (ix86_veclib_handler): Make static.
17198 2010-07-09 Richard Guenther <rguenther@suse.de>
17200 PR tree-optimization/44852
17201 * tree-ssa-alias.c: Include toplev.h for exact_log2.
17202 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
17204 (indirect_refs_may_alias_p): Likewise.
17205 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
17207 2010-07-09 Richard Guenther <rguenther@suse.de>
17209 PR tree-optimization/44882
17210 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
17212 (vectorizable_load): Likewise.
17214 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17217 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
17218 All callers changed.
17219 Handle the case when we're called for the epilogue.
17220 (thumb_unexpanded_epilogue): Use it.
17221 (thumb1_expand_epilogue): Likewise.
17223 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17225 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
17226 both ranges are range_int_cst_p with non-negative minimum,
17227 try harder to derive smaller range.
17229 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17231 * genrecog.c: Include diagnostic-core.h before toplev.h.
17232 * genoutput.c: Likewise.
17233 * genextract.c: Likewise.
17234 * genautomata.c: Likewise.
17235 * genemit.c: Likewise.
17236 * genpeep.c: Likewise.
17237 * genattrtab.c: Likewise.
17238 * genconditions.c: Likewise.
17239 * genpreds.c: Likewise.
17241 2010-07-08 Andi Kleen <ak@linux.intel.com>
17243 * lto-section-in.c (lto_section_name): Add missing comma.
17245 2010-07-08 Anatoly Sokolov <aesok@post.ru>
17247 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
17248 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
17249 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
17250 (ia64_override_options): Rename to...
17251 (ia64_option_override): ... this one. Make static.
17253 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17255 PR middle-end/44843
17256 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
17257 pointed-to type of the offset in a MEM_REF to compute the alignment.
17259 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
17261 * final.c (final_scan_insn): Replace
17262 TARGET_UNWIND_INFO macro check by unwind_emit
17264 * targhooks.c (default_unwind_emit): Removed.
17265 * targhooks.h (default_unwind_emit): Likewise.
17266 * target.def (unwind_emit): Set default value to NULL.
17268 * config/i386/i386-protos.h (ix86_asm_output_function_label):
17270 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
17271 for NULL fntype argument and allow 64-bit targets.
17272 (ix86_asm_output_function_label): New function.
17273 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
17274 (ix86_handle_fndecl_attribute): Likewise.
17275 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
17276 * doc/doc/tm.texi: Regenerated.
17277 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
17278 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
17279 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
17280 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
17281 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17282 * config/elfos.h: Likewise.
17283 * config/i386/cygming.h: Likewise.
17284 * config/netbsd-aout.h: Likewise.
17285 * config/openbsd.h: Likewise.
17286 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
17287 by ix86_asm_output_function_label function call.
17288 * varasm.c (assemble_start_function): Use
17289 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17291 2010-07-08 Jan Hubicka <jh@suse.cz>
17293 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
17295 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
17297 * ipa-cp.c (ipcp_estimate_growth): Use it.
17298 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
17301 2010-07-08 Jan Hubicka <jh@suse.cz>
17303 * tree-inline.c (declare_return_variable): Allocate annotation for new
17306 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17308 PR tree-optimization/44710
17309 * tree-if-conv.c (parse_predicate): New.
17310 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17311 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17313 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17315 * common.opt (ftree-loop-if-convert): New flag.
17316 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17317 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17318 when flag_tree_loop_if_convert is set.
17320 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17322 * config/i386/i386.c: Use short syntax for function calls
17323 through function pointers.
17324 * config/i386/i386.md: Ditto.
17326 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17328 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17330 2010-07-08 Richard Guenther <rguenther@suse.de>
17332 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17333 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17335 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17337 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17338 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17339 (loc_list_from_tree): Likewise.
17340 (output_loc_operands): Handle outputting DW_OP_const[48]u
17341 with loc->dtprel set.
17342 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17344 2010-07-08 Jan Hubicka <jh@suse.cz>
17346 * ipa.c: Include pointer-set.h
17347 (cgraph_externally_visible_p): New attribute ALIASED;
17348 when in LTO, hidden symbols are local unless they are aliased.
17349 (function_and_variable_visibility): Compute aliased nodes;
17350 handle LTO and hidden symbol on functions and vars.
17351 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17352 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17354 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17356 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17357 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17358 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17359 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17360 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17361 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17362 (ix86_gen_probe_stack_range): Likewise.
17363 (override_options): Set them.
17364 (ix86_target_stack_probe): New function.
17365 (ix86_compute_frame_layout): Force use of push instructions to
17366 save registers if stack checking with probes is enabled.
17367 (get_scratch_register_on_entry): New function.
17368 (release_scratch_register_on_entry): Likewise.
17369 (ix86_adjust_stack_and_probe): Likewise.
17370 (output_adjust_stack_and_probe): Likewise.
17371 (ix86_emit_probe_stack_range): Likewise.
17372 (output_probe_stack_range): Likewise.
17373 (ix86_expand_prologue): Emit stack checking code if static built-in
17374 stack checking is enabled.
17375 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17376 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17377 (output_adjust_stack_and_probe): Likewise.
17378 (output_probe_stack_range): Likewise.
17379 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17380 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17381 TARGET_STACK_PROBE.
17382 (allocate_stack_worker_64): Likewise.
17383 (allocate_stack): Likewise.
17384 (adjust_stack_and_probe): New insn.
17385 (probe_stack_range): Likewise.
17387 2010-07-08 Richard Guenther <rguenther@suse.de>
17389 PR tree-optimization/44831
17390 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17391 a MEM_REF preserving TBAA info of the original dereference.
17392 Dereference the original pointer if the address is not invariant.
17393 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17394 at least one invariant address that we are going to dereference.
17396 2010-07-08 Richard Guenther <rguenther@suse.de>
17398 PR tree-optimization/44861
17399 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17400 information when building MEM_REFs.
17401 (vectorizable_load): Likewise.
17402 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17404 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17406 * config/sol2-c.c: Do not include diagnostic-core.h.
17408 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17411 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17412 with respect to current_function_decl. Pass decl of the function.
17413 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17414 * ipa-inline.c (compute_inline_parameters): Pass decl to
17415 estimated_stack_frame_size.
17417 2010-07-08 Richard Guenther <rguenther@suse.de>
17419 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17421 (valueize_refs): Call it.
17423 2010-07-08 Richard Guenther <rguenther@suse.de>
17425 PR rtl-optimization/44838
17426 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17427 SSA form do not use pointer equivalence.
17429 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17431 * dwarf2out.c (AT_linkage_name): Delete.
17432 (add_linkage_attr): New function.
17433 (add_linkage_name): Call it to emit the linkage attribute.
17434 (dwarf2out_finish): Likewise.
17435 (move_linkage_attr): Explicitly accept both attribute variants.
17437 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17439 * toplev.h: Do not include diagnostic-core.h.
17440 Include diagnostic-core.h in every file that includes toplev.h.
17441 * c-tree.h: Do not include toplev.h.
17442 * pretty-print.h: Update comment.
17443 * Makefile.in: Update dependencies.
17444 * alias.c: Include diagnostic-core.h in every file that includes
17446 * attribs.c: Likewise.
17447 * auto-inc-dec.c: Likewise.
17448 * bb-reorder.c: Likewise.
17449 * bt-load.c: Likewise.
17450 * caller-save.c: Likewise.
17451 * calls.c: Likewise.
17453 * cfganal.c: Likewise.
17454 * cfgbuild.c: Likewise.
17455 * cfgcleanup.c: Likewise.
17456 * cfghooks.c: Likewise.
17457 * cfgloop.c: Likewise.
17458 * combine.c: Likewise.
17459 * config/alpha/alpha.c: Likewise.
17460 * config/arc/arc.c: Likewise.
17461 * config/arm/arm.c: Likewise.
17462 * config/arm/pe.c: Likewise.
17463 * config/avr/avr.c: Likewise.
17464 * config/bfin/bfin.c: Likewise.
17465 * config/cris/cris.c: Likewise.
17466 * config/crx/crx.c: Likewise.
17467 * config/darwin-c.c: Likewise.
17468 * config/darwin.c: Likewise.
17469 * config/fr30/fr30.c: Likewise.
17470 * config/frv/frv.c: Likewise.
17471 * config/h8300/h8300.c: Likewise.
17472 * config/host-darwin.c: Likewise.
17473 * config/i386/i386.c: Likewise.
17474 * config/i386/netware.c: Likewise.
17475 * config/i386/nwld.c: Likewise.
17476 * config/i386/winnt-cxx.c: Likewise.
17477 * config/i386/winnt-stubs.c: Likewise.
17478 * config/i386/winnt.c: Likewise.
17479 * config/ia64/ia64-c.c: Likewise.
17480 * config/ia64/ia64.c: Likewise.
17481 * config/iq2000/iq2000.c: Likewise.
17482 * config/lm32/lm32.c: Likewise.
17483 * config/m32c/m32c-pragma.c: Likewise.
17484 * config/m32c/m32c.c: Likewise.
17485 * config/m32r/m32r.c: Likewise.
17486 * config/m68hc11/m68hc11.c: Likewise.
17487 * config/m68k/m68k.c: Likewise.
17488 * config/mcore/mcore.c: Likewise.
17489 * config/mep/mep-pragma.c: Likewise.
17490 * config/mep/mep.c: Likewise.
17491 * config/mmix/mmix.c: Likewise.
17492 * config/mn10300/mn10300.c: Likewise.
17493 * config/moxie/moxie.c: Likewise.
17494 * config/pa/pa.c: Likewise.
17495 * config/pdp11/pdp11.c: Likewise.
17496 * config/picochip/picochip.c: Likewise.
17497 * config/rs6000/rs6000-c.c: Likewise.
17498 * config/rs6000/rs6000.c: Likewise.
17499 * config/rx/rx.c: Likewise.
17500 * config/s390/s390.c: Likewise.
17501 * config/score/score.c: Likewise.
17502 * config/score/score3.c: Likewise.
17503 * config/score/score7.c: Likewise.
17504 * config/sh/sh.c: Likewise.
17505 * config/sh/symbian-base.c: Likewise.
17506 * config/sh/symbian-c.c: Likewise.
17507 * config/sh/symbian-cxx.c: Likewise.
17508 * config/sol2-c.c: Likewise.
17509 * config/sol2.c: Likewise.
17510 * config/sparc/sparc.c: Likewise.
17511 * config/spu/spu.c: Likewise.
17512 * config/stormy16/stormy16.c: Likewise.
17513 * config/v850/v850-c.c: Likewise.
17514 * config/v850/v850.c: Likewise.
17515 * config/vax/vax.c: Likewise.
17516 * config/vxworks.c: Likewise.
17517 * config/xtensa/xtensa.c: Likewise.
17518 * convert.c: Likewise.
17520 * cselib.c: Likewise.
17521 * dbgcnt.c: Likewise.
17522 * dbxout.c: Likewise.
17524 * dominance.c: Likewise.
17525 * emit-rtl.c: Likewise.
17526 * explow.c: Likewise.
17527 * expmed.c: Likewise.
17528 * fixed-value.c: Likewise.
17529 * fold-const.c: Likewise.
17530 * fwprop.c: Likewise.
17531 * gcse.c: Likewise.
17532 * ggc-common.c: Likewise.
17533 * ggc-page.c: Likewise.
17534 * ggc-zone.c: Likewise.
17535 * gimple-low.c: Likewise.
17536 * gimplify.c: Likewise.
17537 * graph.c: Likewise.
17538 * haifa-sched.c: Likewise.
17539 * ifcvt.c: Likewise.
17540 * implicit-zee.c: Likewise.
17541 * integrate.c: Likewise.
17542 * ira-build.c: Likewise.
17543 * ira-color.c: Likewise.
17544 * ira-conflicts.c: Likewise.
17545 * ira-costs.c: Likewise.
17546 * ira-lives.c: Likewise.
17548 * lists.c: Likewise.
17549 * loop-doloop.c: Likewise.
17550 * loop-iv.c: Likewise.
17551 * lto-opts.c: Likewise.
17552 * lto-symtab.c: Likewise.
17553 * main.c: Likewise.
17554 * modulo-sched.c: Likewise.
17555 * optabs.c: Likewise.
17556 * params.c: Likewise.
17557 * plugin.c: Likewise.
17558 * postreload-gcse.c: Likewise.
17559 * postreload.c: Likewise.
17560 * predict.c: Likewise.
17561 * profile.c: Likewise.
17562 * real.c: Likewise.
17563 * regcprop.c: Likewise.
17564 * reginfo.c: Likewise.
17565 * regmove.c: Likewise.
17566 * reorg.c: Likewise.
17567 * resource.c: Likewise.
17569 * rtlanal.c: Likewise.
17570 * sched-deps.c: Likewise.
17571 * sched-ebb.c: Likewise.
17572 * sched-rgn.c: Likewise.
17573 * sdbout.c: Likewise.
17574 * sel-sched-dump.c: Likewise.
17575 * sel-sched-ir.c: Likewise.
17576 * simplify-rtx.c: Likewise.
17577 * stmt.c: Likewise.
17578 * stor-layout.c: Likewise.
17579 * store-motion.c: Likewise.
17580 * targhooks.c: Likewise.
17581 * tree-cfg.c: Likewise.
17582 * tree-cfgcleanup.c: Likewise.
17583 * tree-dump.c: Likewise.
17584 * tree-eh.c: Likewise.
17585 * tree-inline.c: Likewise.
17586 * tree-nomudflap.c: Likewise.
17587 * tree-object-size.c: Likewise.
17588 * tree-optimize.c: Likewise.
17589 * tree-outof-ssa.c: Likewise.
17590 * tree-phinodes.c: Likewise.
17591 * tree-profile.c: Likewise.
17592 * tree-ssa-ccp.c: Likewise.
17593 * tree-ssa-coalesce.c: Likewise.
17594 * tree-ssa-live.c: Likewise.
17595 * tree-ssa-loop-niter.c: Likewise.
17596 * tree-ssa-loop-prefetch.c: Likewise.
17597 * tree-ssa-loop.c: Likewise.
17598 * tree-ssa-structalias.c: Likewise.
17599 * tree-ssa-uninit.c: Likewise.
17600 * tree-ssa.c: Likewise.
17601 * tree-vect-data-refs.c: Likewise.
17602 * tree-vect-loop-manip.c: Likewise.
17603 * tree-vect-loop.c: Likewise.
17604 * tree-vect-patterns.c: Likewise.
17605 * tree-vect-stmts.c: Likewise.
17606 * tree-vrp.c: Likewise.
17607 * varasm.c: Likewise.
17610 * xcoffout.c: Likewise.
17612 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17614 * gengtype.c (write_field_root): New function.
17615 (write_root): Use it.
17617 2010-07-07 Wei Guozhi <carrot@google.com>
17619 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17620 of lowest bits to lshift/compare): Add a missing line.
17622 2010-07-07 Wei Guozhi <carrot@google.com>
17624 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17625 of lowest bits to lshift/compare): New.
17627 2010-07-07 Tom Tromey <tromey@redhat.com>
17629 * doc/tm.texi: Update.
17630 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17632 * target.def (want_debug_pub_sections): New hook.
17633 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17634 * dwarf2out.c (add_pubname_string): Check
17635 targetm.want_debug_pub_sections.
17636 (add_pubname): Likewise.
17637 (add_pubtype): Likewise.
17639 2010-07-07 Jie Zhang <jie@codesourcery.com>
17641 * genautomata.c (output_automata_list_min_issue_delay_code):
17642 Correctly decompress min_issue_delay.
17644 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17646 PR rtl-optimization/44404
17647 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17648 possible, use reg_overlap_mentioned_p instead.
17650 2010-07-07 Duncan Sands <baldrick@free.fr>
17652 PR middle-end/41355
17653 * tree.c (build_function_type_skip_args): Copy the original type using
17654 build_distinct_type_copy rather than copy_node.
17656 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17659 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17661 (ix86_expand_prologue): Likewise.
17662 (ix86_handle_fndecl_attribute): Likewise.
17663 (ix86_asm_declare_function_name): Likewise.
17664 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17665 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17666 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17667 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17668 * doc/extend.texi: Likewise.
17670 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17673 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17674 retry if the carry flag isn't valid.
17675 (rdrand<mode>_1): New.
17677 2010-07-07 Richard Guenther <rguenther@suse.de>
17679 PR middle-end/44790
17680 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17681 for expanding the constant offset for MEM_REFs.
17683 2010-07-07 Richard Guenther <rguenther@suse.de>
17685 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17686 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17687 * gimple.h (is_gimple_operand): Remove.
17688 * gimple.c (is_gimple_operand): Likewise.
17689 (walk_gimple_op): Fix wi->val_only setting for calls.
17690 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17691 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17692 invalid gimple calls.
17694 2010-07-06 Jan Hubicka <jh@suse.cz>
17696 * lto-cgraph.c (output_cgraph): Add missing declaration.
17698 2010-07-06 Jan Hubicka <jh@suse.cz>
17700 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17703 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17705 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17706 * doc/rtl.texi (Debug Information): New node.
17707 (NOTE_INSN_VAR_LOCATION): Document.
17708 (debug_insn): Likewise.
17709 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17711 2010-07-07 Jan Hubicka <jh@suse.cz>
17713 With parts by Richard Guenther.
17715 PR middle-end/44813
17716 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17717 for functions passed by reference.
17718 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17719 in memory when passed by reference.
17720 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17722 * ipa-split.c (split_function): Cleanup way return value is passed;
17723 handle SSA DECL_BY_REFERENCE retvals.
17724 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17725 DECL_BY_REFERENCE is set.
17726 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17727 find_what_p_points_to): Handle RESULT_DECL.
17728 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17729 when passing by reference ensure that RESULT_DECL is gimple_val.
17730 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17731 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17733 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17735 PR rtl-optimization/44787
17736 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17737 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17739 2010-07-06 Jan Hubicka <jh@suse.cz>
17741 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17742 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17743 with body can prevail.
17744 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17745 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17746 * cgraph.c (cgraph_get_node_or_alias): New function.
17747 * cgraph.h (cgraph_get_node_or_alias): Declare.
17749 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17751 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17753 (ix86_expand_prologue): Likewise.
17754 (ix86_handle_fndecl_attribute): Likewise.
17755 (ix86_asm_declare_function_name): New function for
17756 ASM_DECLARE_FUNCTION_NAME.
17757 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17758 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17759 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17760 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17761 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17764 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17766 * config/i386/i386.md (immediate_operand): New mode attribute.
17768 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17769 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17770 using P mode iterator.
17771 (pro_epilogue_adjust_stack_di_2): Rename from
17772 pro_epilogue_adjust_stack_rex64_2.
17774 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17776 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17778 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17779 through gen_mov_insv_1 function pointer.
17780 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17781 gen_truncxf<mode>2 through gen_truncxf function pointer.
17782 (remainder<mode>3): Ditto.
17783 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17784 (allocate_stack): Call gen_allocate_stack_worker_64 or
17785 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17787 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17790 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17792 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17793 operand constraint instead of <r><i>m.
17795 2010-07-06 Richard Guenther <rguenther@suse.de>
17797 PR middle-end/44828
17798 * convert.c (convert_to_integer): Watch out for overflowing
17801 2010-07-05 Jan Hubicka <jh@suse.cz>
17803 * lto-streamer.c (write_symbol_vec): Rename to ...
17804 (write_symbol) ... this one; write only symbol given and when
17805 present in cache. Sanity check that what is defined is present
17806 in cgraph/varpool with body/finalized decl.
17807 (write_symbols_of_kind): Remove.
17808 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17809 pairs to produce symtab.
17810 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17811 when doing WPA streaming.
17813 2010-07-05 Jan Hubicka <jh@suse.cz>
17815 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17816 function is still available to fold into.
17818 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17820 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17821 * function.h (struct_function): Change type of local_decls field
17823 (add_local_decl): New function.
17824 (FOR_EACH_LOCAL_DECL): New macro.
17825 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17827 (estimated_stack_frame_size): Likewise.
17828 (expand_used_vars): Likewise.
17829 * cgraphbuild.c (build_cgraph_edges): Likewise.
17830 * function.c (instantiate_decls_1): Likewise.
17831 * ipa-struct-reorg.c (build_data_structure): Likewise.
17832 * ipa-type-escape.c (analyze_function): Likewise.
17833 * lto-streamer-in.c (input_function): Likewise.
17834 * lto-streamer-out.c (output_function): Likewise.
17835 * tree-ssa-live.c (remove_unused_locals): Likewise.
17836 * tree.c (free_lang_data_in_decl): Likewise.
17837 (find_decls_types_in_node): Likewise.
17838 * omp-low.c (remove_exit_barrier): Likewise.
17839 (expand_omp_taskreg): Likewise.
17840 (list2chain): Rename to...
17841 (vec2chain): ...this. Adjust.
17842 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17843 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17844 * gimple-low.c (record_vars_into): Likewise.
17845 * tree-inline.c (remap_decls): Likewise.
17846 (declare_return_variable): Likewise.
17847 (declare_inline_vars): Likewise.
17848 (copy_forbidden): Adjust for new type of cfun->local_decls.
17849 (add_local_variables): New function.
17850 (expand_call_inline): Call it.
17851 (tree_function_versioning): Likewise.
17853 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
17855 AVX Programming Reference (June, 2010)
17856 * config/i386/cpuid.h (bit_F16C): New.
17857 (bit_RDRND): Likewise.
17858 (bit_FSGSBASE): Likewise.
17860 * config/i386/i386-builtin-types.def: Add
17861 "DEF_FUNCTION_TYPE (UINT16)", function types for
17862 float16 <-> float conversions and
17863 "DEF_FUNCTION_TYPE (VOID, UINT64)".
17865 * config/i386/i386-c.c (ix86_target_macros_internal): Support
17866 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
17867 OPTION_MASK_ISA_F16C.
17869 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
17870 (OPTION_MASK_ISA_RDRND_SET): Likewise.
17871 (OPTION_MASK_ISA_F16C_SET): Likewise.
17872 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
17873 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
17874 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
17875 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
17876 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
17877 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
17878 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
17879 (override_options): Handle them.
17880 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
17881 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
17882 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
17883 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
17884 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
17885 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
17886 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
17887 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
17888 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
17889 (bdesc_args): Likewise.
17890 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
17891 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
17892 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
17893 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
17894 Handle non-memory store.
17896 * config/i386/i386.h (TARGET_FSGSBASE): New.
17897 (TARGET_RDRND): Likewise.
17898 (TARGET_F12C): Likewise.
17900 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
17901 (UNSPEC_VCVTPS2PH): Likewise.
17902 (UNSPECV_RDFSBASE): Likewise.
17903 (UNSPECV_RDGSBASE): Likewise.
17904 (UNSPECV_WRFSBASE): Likewise.
17905 (UNSPECV_WRGSBASE): Likewise.
17906 (UNSPECV_RDRAND): Likewise.
17907 (rdfsbase<mode>): Likewise.
17908 (rdgsbase<mode>): Likewise.
17909 (wrfsbase<mode>): Likewise.
17910 (wrgsbase<mode>): Likewise.
17911 (rdrand<mode>): Likewise.
17913 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
17915 * config/i386/immintrin.h (_rdrand_u16): New.
17916 (_rdrand_u32): Likewise.
17917 (_readfsbase_u32): Likewise.
17918 (_readfsbase_u64): Likewise.
17919 (_readgsbase_u32): Likewise.
17920 (_readgsbase_u64): Likewise.
17921 (_writefsbase_u32): Likewise.
17922 (_writefsbase_u64): Likewise.
17923 (_writegsbase_u32): Likewise.
17924 (_writegsbase_u64): Likewise.
17925 (_rdrand_u64): Likewise.
17926 (_cvtsh_ss): Likewise.
17927 (_mm_cvtph_ps): Likewise.
17928 (_mm256_cvtph_ps): Likewise.
17929 (_cvtss_sh): Likewise.
17930 (_mm_cvtps_ph): Likewise.
17931 (_mm256_cvtps_ph): Likewise.
17933 * config/i386/sse.md (vcvtph2ps): New.
17934 (*vcvtph2ps_load): Likewise.
17935 (vcvtph2ps256): Likewise.
17936 (vcvtps2ph): Likewise.
17937 (*vcvtps2ph): Likewise.
17938 (*vcvtps2ph_store): Likewise.
17939 (vcvtps2ph256): Likewise.
17941 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
17943 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
17945 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
17948 * genenums.c (main): Output include of insn-constants.h
17949 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
17951 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
17953 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
17954 (override_options): Initialize it.
17955 (ix86_expand_prologue): Use it.
17957 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17959 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
17961 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17963 * double-int.h (fit_double_type): Remove declaration.
17964 * double-int.c (fit_double_type): Remove function.
17965 * tree.h (int_fits_type_p): Adjust prototype.
17966 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
17967 instead of fit_double_type.
17968 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
17969 instead of fit_double_type and build_int_cst_wide.
17970 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
17971 instead of fit_double_type and build_int_cst_wide.
17972 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
17973 of fit_double_type.
17975 2010-07-05 Jan Hubicka <jh@suse.cz>
17977 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
17978 in_other_partition.
17979 * lto-cgraph.c (referenced_from_other_partition_p,
17980 reachable_from_other_partition_p): Use in_other_partition flags.
17981 (output_node, output_varpool_node): COMDAT nodes always have private
17982 copies and thus are never used from other partition.
17984 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17986 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17987 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17988 * config/ia64/ia64.c Include reload.h.
17989 (ia64_memory_move_cost): New function.
17990 (TARGET_MEMORY_MOVE_COST): Define.
17991 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17994 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17996 PR middle-end/42505
17997 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17998 comments about cost model.
17999 (try_add_cand_for): Add second strategy for choosing initial set
18000 based on original IVs, controlled by ORIGINALP argument.
18001 (get_initial_solution): Add ORIGINALP argument.
18002 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
18003 (find_optimal_iv_set): Try two different strategies for choosing
18004 the IV set, and return the one with lower cost.
18006 2010-07-05 Richard Guenther <rguenther@suse.de>
18008 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
18010 2010-07-05 Richard Guenther <rguenther@suse.de>
18012 * tree.c (reference_alias_ptr_type): New function.
18013 * tree.h (reference_alias_ptr_type): Declare.
18014 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
18015 allow non-TARGET_MEM_REF new refs.
18016 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
18017 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
18018 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
18019 (create_mem_ref): Get alias pointer type. Adjust calls to
18020 create_mem_ref_raw.
18021 (maybe_fold_tmr): Likewise.
18022 * tree-flow.h (create_mem_ref): Adjust prototype.
18024 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18027 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
18028 *from_p is VAR_DECL.
18030 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18032 * tree.h (build_call_list): Remove.
18033 * tree.c (build_call_list): Remove.
18035 2010-07-05 Richard Guenther <rguenther@suse.de>
18037 * double-int.h (double_int_sub): Declare.
18038 * double-int.c (double_int_sub): New function.
18039 * dwarf2out.c (field_byte_offset): Use it.
18040 * fixed-value.c (do_fixed_add): Likewise.
18041 (do_fixed_multiply): Likewise.
18042 (do_fixed_divide): Likewise.
18043 * tree-predcom.c (add_ref_to_chain): Likewise.
18044 (determine_roots_comp): Likewise.
18045 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
18047 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18049 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
18052 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
18054 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
18055 * arm-modes.def (CC_NOTB): Don't define.
18056 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
18057 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
18058 (LTUGEU): New code_iterator.
18059 (cnb, optab): New corresponding code_attrs.
18060 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
18061 to canonical form. Operands 1 and 2 are commutative. Parametrize
18063 (addsi3_carryin_shift_<optab>): Likewise.
18064 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
18065 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
18066 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
18067 (subsi3_compare): Renamed from subsi3_compare0_c.
18068 Change CC_NOTB to CC.
18069 (arm_subsi3_insn): Allow constants for operand 0.
18070 (compare_scc peephole for eq case): New.
18071 (compare_scc splitters): Change CC_NOTB to CC.
18073 2010-07-05 Richard Guenther <rguenther@suse.de>
18075 * tree-ssa-loop-im.c (for_each_index): Do not handle
18076 ALIGN_INDIRECT_REF.
18077 (gen_lsm_tmp_name): Likewise.
18078 * tree-dump.c (dequeue_and_dump): Likewise.
18079 * tree-pretty-print.c (dump_generic_node): Likewise.
18080 (op_code_prio): Likewise.
18081 (op_symbol_code): Likewise.
18082 * tree.c (staticp): Likewise.
18083 (build1_stat): Likewise.
18084 * tree.h (INDIRECT_REF_P): Likewise.
18085 * fold-const.c (maybe_lvalue_p): Likewise.
18086 (operand_equal_p): Likewise.
18087 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
18088 (ao_ref_init_from_vn_reference): Likewise.
18089 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
18090 (find_interesting_uses_address): Likewise.
18091 * dwarf2out.c (loc_list_from_tree): Likewise.
18092 * gimplify.c (gimplify_expr): Likewise.
18093 * tree-eh.c (tree_could_trap_p): Likewise.
18094 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18095 * cfgexpand.c (expand_debug_expr): Likewise.
18096 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18097 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
18098 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
18099 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
18100 * tree-ssa-operands.c (get_expr_operands): Likewise.
18101 * expr.c (safe_from_p): Likewise.
18102 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
18103 * tree-vect-data-refs.c (vect_setup_realignment): Build
18104 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
18105 * tree-vect-stmts.c (vectorizable_load): Likewise.
18106 * tree.def (ALIGN_INDIRECT_REF): Remove.
18108 2010-07-05 Richard Guenther <rguenther@suse.de>
18110 PR tree-optimization/44784
18111 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
18112 for inserted stmts.
18113 (find_or_generate_expression): Fix SCCVN insertion check.
18115 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
18117 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
18118 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
18119 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
18122 2010-07-05 Ira Rosen <irar@il.ibm.com>
18124 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
18125 statements that are not vectorized.
18126 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
18129 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
18132 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
18134 2010-07-05 Richard Guenther <rguenther@suse.de>
18136 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
18137 RESULT_DECLs properly.
18139 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
18141 PR rtl-optimization/44695
18142 * config/i386/i386.md (extract_code): Removed.
18143 (<u>divmodqi4): Likewise.
18145 (udivmodqi4): Likewise.
18146 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
18147 (udivmodhiqi3): Likewise.
18149 2010-07-04 Jan Hubicka <jh@suse.cz>
18151 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
18153 2010-07-04 Jan Hubicka <jh@suse.cz>
18155 * cgraphunit.c (init_cgraph): Only initialize dump file if it
18156 is not already initialized.
18158 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18160 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
18161 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
18162 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
18163 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
18164 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
18165 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
18166 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
18167 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
18168 (sync_new_nand_optab): Redefine as macros.
18169 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
18171 (direct_optab_index): New enum.
18172 (direct_optab_d): New structure.
18173 (direct_optab): New typedef.
18174 (direct_optab_table): Declare.
18175 (direct_optab_handler, set_direct_optab_handler): New functions.
18176 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
18177 (sync_lock_release_optab): New macros.
18178 * optabs.c (direct_optab_table): New variable.
18179 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
18180 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
18181 cmpstr_optab and cmpstrn_optab.
18182 (emit_conditional_move): Likewise for movcc_optab.
18183 (can_conditionally_move_p): Likewise for movcc_gen_code.
18184 (init_insn_codes): Clear direct_optab_table.
18185 (init_optabs): Don't initialize the new "direct optabs" here.
18186 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
18188 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
18189 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
18190 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
18191 (expand_sync_operation): Likewise other sync_*_optabs.
18192 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
18193 to sync_compare_and_swap_optab.
18194 (expand_sync_lock_test_and_set): Use direct_optab_handler for
18195 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
18196 to the names of both.
18197 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
18198 cmpstr_optab and cmpstrn_optab.
18199 (expand_builtin_lock_release): Likewise sync_lock_release.
18200 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
18201 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
18202 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
18203 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
18204 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
18205 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
18206 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
18207 (sync_lock_test_and_set, sync_lock_release): Delete.
18208 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
18209 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
18210 * genopinit.c (optabs): Use set_direct_optab_handler for the new
18212 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
18213 the "optab" local variable. Use direct_optab_handler for optab and
18214 sync_compare_and_swap_optab.
18215 * reload1.c (reload_in_optab, reload_out_optab): Delete.
18216 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
18217 reload_in_optab and reload_out_optab.
18218 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18219 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
18220 * config/pa/pa.c (pa_secondary_reload): Likewise.
18221 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
18222 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
18223 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
18224 (VMSupportsCS8_builtin): Likewise.
18226 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18228 * optabs.h (optab_handlers): Change type of insn_code to int.
18229 (optab_handler, set_optab_handler, convert_optab_handler)
18230 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
18232 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
18233 (init_insn_codes): Zero both the above arrays.
18234 (init_optabs): Never call init_insn_codes first time around.
18236 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18238 * optabs.h (optab_handler, convert_optab_handler): Turn into
18239 inline functions that return an insn code.
18240 (set_optab_handler, set_convert_optab_handler): New functions.
18241 * builtins.c: Replace optab_handler(X)->insn_code with
18242 optab_handler or set_optab_handler thoughout. Likewise
18243 convert_optab_handler(X)->insn_code with convert_optab_handler
18244 and set_convert_optab_handler.
18245 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
18246 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
18247 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
18248 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
18249 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
18250 config/spu/spu.c: Likewise.
18252 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
18255 * config.gcc (sh*-*-*): Use regular expressions instead of
18256 the 'i' modifier for sed substitutions.
18258 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
18260 * gimple.c (gimple_body): Comments added.
18262 2010-07-04 Richard Guenther <rguenther@suse.de>
18264 PR middle-end/44809
18265 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
18266 of an INDIRECT_REF.
18268 2010-07-04 Richard Guenther <rguenther@suse.de>
18270 PR tree-optimization/44479
18271 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
18272 extra SSA name copy statements which preserves points-to
18274 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18275 Copy points-to information for all pointers. Properly handle
18277 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
18279 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
18282 2010-07-04 Richard Guenther <rguenther@suse.de>
18284 PR middle-end/44785
18285 * tree-inline.c (initialize_inlined_parameters): Do not
18286 re-use pointer-map slot over remap_type call.
18288 2010-07-04 Richard Guenther <rguenther@suse.de>
18290 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
18292 2010-07-04 Richard Guenther <rguenther@suse.de>
18294 PR tree-optimization/44656
18295 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
18296 again after value-replacing in the defintions lhs.
18298 2010-07-04 Ira Rosen <irar@il.ibm.com>
18299 Revital Eres <eres@il.ibm.com>
18301 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
18302 Document new arguments.
18303 * doc/tm.texi: Regenerate.
18304 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
18305 Handle unaligned store.
18306 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
18307 * target.def (builtin_vectorization_cost): Add new arguments.
18308 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
18309 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18310 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18311 (vect_vfa_segment_size): Fix indentation.
18312 * tree-vectorizer.h (struct _vect_peel_info): New.
18313 (struct _vect_peel_extended_info): New.
18314 (struct _loop_vec_info): Add new field for peeling hash table and a
18315 macro for its access.
18316 (VECT_MAX_COST): Define.
18317 (vect_get_load_cost): Declare.
18318 (vect_get_store_cost, vect_get_known_peeling_cost,
18319 vect_get_single_scalar_iteraion_cost): Likewise.
18320 (vect_supportable_dr_alignment): Add new argument.
18321 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18323 (destroy_loop_vec_info): Free peeling hash table.
18324 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18325 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18326 vect_analyze_slp. Fix indentation.
18327 (vect_get_single_scalar_iteraion_cost): New function.
18328 (vect_get_known_peeling_cost): Likewise.
18329 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18330 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18331 statement. Move outside cost calculation inside unknown peeling case.
18332 Call vect_get_known_peeling_cost for known amount of peeling.
18333 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18334 reference to the print message of forced alignment.
18335 (vect_verify_datarefs_alignment): Update call to
18336 vect_supportable_dr_alignment.
18337 (vect_get_data_access_cost): New function.
18338 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18339 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18340 vect_peeling_hash_choose_best_peeling): Likewise.
18341 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18342 to store all the accesses in the loop and find best possible access to
18343 align using peeling for known alignment case. For unknown alignment
18344 check if stores are preferred or if peeling is worthy.
18345 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18346 (vect_supportable_dr_alignment): Add new argument and check aligned
18347 accesses according to it.
18348 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18349 (cost_for_stmt): Call vect_get_stmt_cost.
18350 (vect_model_simple_cost): Likewise.
18351 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18352 vect_get_store_cost to calculate the cost of the statement.
18353 (vect_get_store_cost): New function.
18354 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18355 vect_get_load_cost to calculate the cost of the statement.
18356 (vect_get_load_cost): New function.
18357 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18358 (vectorizable_load): Likewise.
18359 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18360 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18361 arguments. Handle unaligned store.
18362 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18363 (rs6000_builtin_support_vector_misalignment): Return true for word and
18364 double word alignments for VSX.
18365 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18366 vect_supportable_dr_alignment and builtin_vectorization_cost.
18368 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18371 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18372 (prefetch_nocc_operand): Likewise.
18373 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18374 (prefetch_20): New insn.
18375 (prefetch_cc): Remove.
18376 (prefetch_nocc): Likewise.
18378 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18380 * expr.c (vector_mode_valid_p): Move to c-common.c.
18381 * expr.h (vector_mode_valid_p): Do not declare here.
18382 * system.h: Poison GCC_EXPR_H in front-ends.
18383 * Makefile.in: Update dependencies.
18385 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18388 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18390 2010-07-03 Jan Hubicka <jh@suse.cz>
18392 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18393 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18394 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18395 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18398 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18400 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18401 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18402 TV_IPA_LTO_DECL_OUT): New.
18403 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18405 2010-07-03 Jan Hubicka <jh@suse.cz>
18407 * ipa-inline.c (update_edge_key): Break out from ...
18408 update_callers_keys): ... here;
18409 (update_callee_keys): Update only the edges from caller to callee.
18410 (update_all_calle_keys): Do what update_calle_keys did.
18411 (decide_inlining_of_small_functions): Avoid recomputing of all
18412 callees when badness increase.
18414 2010-07-03 Jie Zhang <jie@codesourcery.com>
18416 * config/arm/arm.c (arm_attr_length_move_neon): New.
18417 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18418 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18419 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18420 to compute length attribute.
18422 2010-07-03 Jie Zhang <jie@codesourcery.com>
18424 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18425 as predicate for operand 1 and remove its constraint.
18426 * config/arm/predicates.md (vfp_register_operand): New.
18427 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18428 (*push_fp_multi): Likewise.
18430 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18432 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18434 2010-07-03 Jan Hubicka <jh@suse.cz>
18436 * config/i386/i386.c (override_options): Revert accidental commit.
18438 2010-07-02 Le-Chun Wu <lcwu@google.com>
18441 * doc/invoke.texi: Update documentation of -Wshadow.
18443 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18444 Julian Brown <julian@codesourcery.com>
18445 Sandra Loosemore <sandra@codesourcery.com>
18447 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18448 comparisons. Adjust to take both operands.
18449 (arm_select_cc_mode): Handle DImode comparisons.
18450 (arm_gen_compare_reg): Generate a scratch register for DImode
18451 comparisons which require one. Use xor for Thumb equality checks.
18452 (arm_const_double_by_immediates): New.
18453 (arm_print_operand): Allow 'Q' and 'R' for constants.
18454 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18455 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18456 arm_canonicalize_comparison.
18457 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18458 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18460 (arm_const_double_by_immediates): Declare.
18461 * config/arm/constraints.md (Di): New constraint.
18462 * config/arm/predicates.md (arm_immediate_di_operand)
18463 (arm_di_operand, cmpdi_operand): New.
18464 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18465 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18466 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18467 (cstoredi4): Handle non-Cirrus also.
18469 2010-07-02 Julian Brown <julian@codesourcery.com>
18470 Sandra Loosemore <sandra@codesourcery.com>
18473 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18474 (smax<mode>3): Disable for NEON float modes when
18475 flag_unsafe_math_optimizations is false.
18476 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18478 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18479 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18480 for NEON float modes when flag_unsafe_math_optimizations is false.
18481 (quad_halves_<code>v4sf): Only enable if
18482 flag_unsafe_math_optimizations is true.
18483 * doc/invoke.texi (ARM Options): Add note about floating point
18484 vectorization requiring -funsafe-math-optimizations.
18486 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18487 Julian Brown <julian@codesourcery.com>
18489 * config/arm/neon.md (UNSPEC_VABA): Delete.
18490 (UNSPEC_VABAL): Delete.
18491 (UNSPEC_VABS): Delete.
18492 (UNSPEC_VMUL_N): Delete.
18493 (adddi3_neon): New.
18494 (subdi3_neon): New.
18495 (mul<mode>3add<mode>_neon): Make the pattern named.
18496 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18497 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18499 (neon_vadd<mode>_unspec): ...to this.
18500 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18501 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18502 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18503 (neon_vaba<mode>): Rewrite in terms of vabd.
18504 (neon_vabal<mode>): Rewrite in terms of vabdl.
18505 (neon_vabs<mode>): Rewrite without unspec.
18506 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18507 (*arm_subdi3): Likewise.
18508 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18509 No_op attribute to disable assembly output checks.
18510 * config/arm/arm_neon.h: Regenerated.
18511 * doc/arm-neon-intrinsics.texi: Regenerated.
18513 2010-07-02 Jan Hubicka <jh@suse.cz>
18515 * ipa-split.c (split_function): For aggregate values, set the return
18516 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18517 *<retval> = fncall.part ().
18518 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18520 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18522 * config/arm/neon.md (UNSPEC_VAND): Delete.
18523 (UNSPEC_VBIC): Delete.
18524 (UNSPEC_VCLZ): Delete.
18525 (UNSPEC_VCNT): Delete.
18526 (UNSPEC_VEOR): Delete.
18527 (UNSPEC_VORN): Delete.
18528 (UNSPEC_VORR): Delete.
18529 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18530 core registers too.
18531 (anddi3_neon): Likewise.
18532 (orndi3_neon): Likewise.
18533 (bicdi3_neon): Likewise.
18534 (xordi3_neon): Likewise.
18535 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18536 rid of unspec and handle unused operand.
18537 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18538 * config/arm/predicates.md (imm_for_neon_logic_operand):
18539 Require TARGET_NEON.
18540 (imm_for_neon_inv_logic_operand): Likewise.
18541 * config/arm/arm.md (define_split for logical_binary_operator):
18542 Disable for NEON registers.
18543 (anddi3): Add new define_expand, and rename the insn. Disable
18544 this insn for NEON, where anddi3_neon now applies.
18545 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18546 (iordi3): As for anddi3.
18547 (xordi3): Likewise.
18548 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18549 as No_op to disable testing for exact instruction match.
18554 * config/arm/arm_neon.h: Regenerated.
18555 * doc/arm-neon-intrinsics.texi: Regenerated.
18557 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18559 * expr.h (emit_stack_probe): Declare.
18560 * explow.c (emit_stack_probe): Make global.
18561 (anti_adjust_stack_and_probe): Fix comments.
18562 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18563 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18564 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18565 * config/sparc/sparc.c: Include except.h.
18566 (sparc_emit_probe_stack_range): New function.
18567 (output_probe_stack_range): Likewise.
18568 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18569 built-in stack checking is enabled.
18570 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18571 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18572 (probe_stack_range): New insn.
18574 2010-07-02 Richard Guenther <rguenther@suse.de>
18577 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18578 for argument alignment.
18580 2010-07-02 Jan Hubicka <jh@suse.cz>
18582 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18583 walk backwards from entry_bb to check only those basic block of header
18584 that might lead to execution of split part.
18585 (consider_split) ... here.
18586 (find_return_bb): Allow assignment in return BB.
18587 (find_retval): New.
18588 (split_function): Fix name of cloned function; take care of updating
18589 return value in return_bb containing move.
18591 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18594 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18595 used variable insn.
18597 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18599 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18600 (is_set_with_extension_DI): Delete.
18601 (struct zero_extend_info): New structure.
18602 (add_removable_zero_extend): New function.
18603 (find_removable_zero_extends): Use note_stores to find SETs.
18604 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18606 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18608 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18609 is_miss_rate_acceptable. Pull total_positions computation
18610 out of the loops. Early return if miss_positions exceeds
18611 the acceptable threshold.
18612 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18613 is_miss_rate_acceptable after renaming of compute_miss_rate.
18615 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18617 PR middle-end/44576
18618 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18619 of 1000) for miss rate if the address diference is greater than or
18620 equal to the cache line size (the two reference will never hit the
18623 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18626 * config/arm/arm-modes.def (CC_NOTB): New mode.
18627 * config/arm/arm.c (get_arm_condition_code): Handle it.
18628 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18629 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18630 (compare_scc): Now a define_and_split. Add a number of extra
18631 splitters before it.
18634 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18636 (arm_rtx_costs_1): Likewise.
18637 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18638 * config/arm/arm.md (is_arch6): New attribute.
18639 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18640 extendqisi2): Tighten the code somewhat, avoiding invalid
18641 RTL to occur in the expander patterns.
18642 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18643 (thumb1_zero_extendhisi2_v6): Delete.
18644 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18645 (thumb1_extendhisi2_v6): Delete.
18646 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18647 (thumb1_extendqisi2_v6): Delete.
18648 (zero_extendhisi2 for register input splitter): New.
18649 (zero_extendqisi2 for register input splitter): New.
18650 (thumb1_extendhisi2 for register input splitter): New.
18651 (extendhisi2 for register input splitter): New.
18652 (extendqisi2 for register input splitter): New.
18653 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18654 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18655 and add support for a register alternative requiring a split.
18656 (thumb1_zero_extendqisi2): Likewise.
18657 (arm_zero_extendqisi2): Likewise.
18658 (arm_extendhisi2): Likewise.
18659 (arm_extendqisi2): Likewise.
18661 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18663 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18664 instead of an unspec.
18665 (neon_expand_vector_init): Likewise.
18666 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18667 (UNSPEC_VDUP_LANE): Delete.
18668 (UNSPEC VDUP_N): Delete.
18669 (UNSPEC_VGET_HIGH): Delete.
18670 (UNSPEC_VGET_LANE): Delete.
18671 (UNSPEC_VGET_LOW): Delete.
18672 (UNSPEC_VMVN): Delete.
18673 (UNSPEC_VSET_LANE): Delete.
18674 (V_double_vector_mode): New.
18675 (vec_set<mode>_internal): Make code emitted match that for the
18676 corresponding intrinsics.
18677 (vec_setv2di_internal): Likewise.
18678 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18679 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18680 (neon_vset_lane<mode>): Combine double and quad patterns and
18681 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18682 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18683 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18684 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18685 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18686 with neon_vdup_lanev2di, adjusting the pattern from the latter
18687 to be predicable for consistency.
18688 (neon_vdup_lane<mode>_internal): New.
18689 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18690 to avoid using an unspec.
18691 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18692 (neon_vdup_lanev2di): Turn into a define_expand.
18693 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18694 (neon_vget_high<mode>): Replace with....
18695 (neon_vget_highv16qi): New pattern using canonical RTL.
18696 (neon_vget_highv8hi): Likewise.
18697 (neon_vget_highv4si): Likewise.
18698 (neon_vget_highv4sf): Likewise.
18699 (neon_vget_highv2di): Likewise.
18700 (neon_vget_low<mode>): Replace with....
18701 (neon_vget_lowv16qi): New pattern using canonical RTL.
18702 (neon_vget_lowv8hi): Likewise.
18703 (neon_vget_lowv4si): Likewise.
18704 (neon_vget_lowv4sf): Likewise.
18705 (neon_vget_lowv2di): Likewise.
18707 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18708 test for this emitting vmov.
18709 (Vset_lane): Likewise.
18710 (Vdup_n): Likewise.
18711 (Vmov_n): Likewise.
18713 * doc/arm-neon-intrinsics.texi: Regenerated.
18715 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18717 * config/arm/neon.md (vec_extractv2di): Correct error in register
18718 numbering to reconcile with neon_vget_lanev2di.
18720 2010-07-02 Richard Guenther <rguenther@suse.de>
18722 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18723 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18724 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18725 points-to information.
18727 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18729 * config/s390/s390.c (override_options): Adopt prefetching
18730 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18732 2010-07-02 Jan Hubicka <jh@suse.cz>
18734 * df-problems.c (df_kill_notes): Do not collect dead notes.
18735 (df_set_note): Just call add_reg_note.
18736 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18737 df_create_unused_note): Do not deal with lists of old notes.
18738 (df_note_bb_compute): Likewise.
18740 2010-07-02 Richard Guenther <rguenther@suse.de>
18742 * tree-ssa-structalias.c (find_func_aliases): Handle
18743 pointer alignment via BIT_AND_EXPR.
18744 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18746 2010-07-02 Richard Guenther <rguenther@suse.de>
18748 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18749 mismatching number of dimensions properly.
18751 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18754 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18755 (lo_sum (high ...) ...) patterns generated by earlier passes.
18757 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18759 * doc/install.texi (Prerequisites): Document Perl requirement on
18761 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18763 2010-07-02 Richard Guenther <rguenther@suse.de>
18765 PR middle-end/44777
18766 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18768 2010-07-02 Jan Hubicka <jh@suse.cz>
18770 PR middle-end/44706
18771 * predict.c (predict_paths_for_bb): Handle case when control dependence
18772 BB has only abnormal edges.
18774 2010-07-02 Richard Guenther <rguenther@suse.de>
18776 PR tree-optimization/44748
18777 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18778 the embedded conversion in MEM_REFs.
18780 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18782 * reload.c: Include toplev.h.
18783 * recog.c: Likewise.
18784 * Makefile.in: Adjust dependencies.
18786 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18789 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18790 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18792 2010-07-01 Richard Guenther <rguenther@suse.de>
18794 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18797 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18800 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18801 Fix argument types.
18803 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18806 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18807 Make sure operand 0 dies.
18809 2010-07-01 Richard Guenther <rguenther@suse.de>
18811 PR middle-end/42834
18812 PR middle-end/44468
18813 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18814 * doc/generic.texi (References to storage): Document MEM_REF.
18815 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18816 (print_call_name): Likewise.
18817 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18818 (build_simple_mem_ref_loc): New function.
18819 (mem_ref_offset): Likewise.
18820 * tree.h (build_simple_mem_ref_loc): Declare.
18821 (build_simple_mem_ref): Define.
18822 (mem_ref_offset): Declare.
18823 * fold-const.c: Include tree-flow.h.
18824 (operand_equal_p): Handle MEM_REF.
18825 (build_fold_addr_expr_with_type_loc): Likewise.
18826 (fold_comparison): Likewise.
18827 (fold_unary_loc): Fold
18828 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18829 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18830 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18831 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18832 (ptr_deref_may_alias_ref_p_1): Likewise.
18833 (ao_ref_base_alias_set): Properly differentiate base object for
18835 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18836 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18837 (indirect_refs_may_alias_p): Likewise.
18838 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18840 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18841 (call_may_clobber_ref_p_1): Likewise.
18842 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18843 * expr.c (expand_assignment): Handle MEM_REF.
18844 (store_expr): Handle MEM_REFs from STRING_CSTs.
18845 (store_field): If expanding a MEM_REF of a non-addressable
18846 decl use bitfield operations.
18847 (get_inner_reference): Handle MEM_REF.
18848 (expand_expr_addr_expr_1): Likewise.
18849 (expand_expr_real_1): Likewise.
18850 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18851 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18852 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18853 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
18854 (dr_analyze_indices): Likewise.
18855 (dr_analyze_alias): Likewise.
18856 (object_address_invariant_in_loop_p): Likewise.
18857 * gimplify.c (mark_addressable): Handle MEM_REF.
18858 (gimplify_cond_expr): Build MEM_REFs.
18859 (gimplify_modify_expr_to_memcpy): Likewise.
18860 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
18861 (gimple_fold_indirect_ref): Adjust.
18862 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
18863 * tree.def (MEM_REF): New tree code.
18864 * tree-dfa.c: Include toplev.h.
18865 (get_ref_base_and_extent): Handle MEM_REF.
18866 (get_addr_base_and_unit_offset): New function.
18867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
18868 * gimple-fold.c (may_propagate_address_into_dereference): Handle
18870 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
18871 accesses if the array has just one dimension. Remove always true
18872 parameter. Do not require type compatibility here.
18873 (maybe_fold_offset_to_component_ref): Remove.
18874 (maybe_fold_stmt_indirect): Remove.
18875 (maybe_fold_reference): Remove INDIRECT_REF handling.
18876 Fold back to non-MEM_REF.
18877 (maybe_fold_offset_to_address): Simplify. Deal with type
18879 (maybe_fold_reference): Likewise.
18880 (maybe_fold_stmt_addition): Likewise. Also handle
18881 &ARRAY + I in addition to &ARRAY[0] + I.
18882 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
18883 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
18884 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
18885 * tree-ssa.c (useless_type_conversion_p): Make most pointer
18886 conversions useless.
18887 (warn_uninitialized_var): Handle MEM_REF.
18888 (maybe_rewrite_mem_ref_base): New function.
18889 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
18891 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
18892 INDIRECT_REF handling.
18893 (copy_tree_body_r): Handle MEM_REF.
18894 * gimple.c (is_gimple_addressable): Adjust.
18895 (is_gimple_address): Likewise.
18896 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
18897 invariant base are invariant.
18898 (is_gimple_min_lval): Adjust.
18899 (is_gimple_mem_ref_addr): New function.
18900 (get_base_address): Handle MEM_REF.
18901 (count_ptr_derefs): Likewise.
18902 (get_base_loadstore): Likewise.
18903 * gimple.h (is_gimple_mem_ref_addr): Declare.
18904 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
18905 * tree-cfg.c (verify_address): New function, split out from ...
18906 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
18907 the address operand of MEM_REFs. Verify MEM_REFs. Reject
18909 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
18910 INDIRECT_REF. Allow conversions.
18911 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
18912 a register does not change its size.
18913 (verify_types_in_gimple_reference): Verify MEM_REF.
18914 (verify_gimple_assign_single): Disallow INDIRECT_REF.
18916 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
18918 (mark_address_taken): Handle MEM_REF.
18919 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
18920 (get_asm_expr_operands): Pass opf_not_non_addressable.
18921 (get_expr_operands): Handle opf_[not_]non_addressable.
18922 Handle MEM_REF. Remove INDIRECT_REF handling.
18923 * tree-vrp.c (check_array_ref): Handle MEM_REF.
18924 (search_for_addr_array): Likewise.
18925 (check_array_bounds): Likewise.
18926 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
18927 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
18928 (ref_always_accessed_p): Likewise.
18929 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
18930 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
18932 * cgraphbuild.c (mark_load): Properly check for NULL result
18933 from get_base_address.
18934 (mark_store): Likewise.
18935 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
18936 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
18937 handling for MEM_REF.
18938 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
18939 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
18940 * builtins.c (stabilize_va_list_loc): Use the function ABI
18941 valist type if we couldn't canonicalize the argument type.
18942 Always dereference with the canonical va-list type.
18943 (maybe_emit_free_warning): Handle MEM_REF.
18944 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
18946 * builtins.c (fold_builtin_memory_op): Use ref-all types
18947 for all memcpy foldings.
18948 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
18949 (build_outer_var_ref): Likewise.
18950 (scan_omp_1_op): Likewise.
18951 (lower_rec_input_clauses): Likewise.
18952 (lower_lastprivate_clauses): Likewise.
18953 (lower_reduction_clauses): Likewise.
18954 (lower_copyprivate_clauses): Likewise.
18955 (expand_omp_atomic_pipeline): Likewise.
18956 (expand_omp_atomic_mutex): Likewise.
18957 (create_task_copyfn): Likewise.
18958 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
18959 Remove old union trick. Initialize constant offsets.
18960 (ao_ref_init_from_vn_reference): Likewise. Do not handle
18961 INDIRECT_REF. Init base_alias_set properly.
18962 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
18963 (vn_reference_fold_indirect): Adjust for MEM_REFs.
18964 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
18966 (may_insert): Remove.
18967 (visit_reference_op_load): Do not test may_insert.
18968 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
18969 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
18970 a field to store the constant offset this op applies.
18971 (run_scc_vn): Adjust prototype.
18972 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
18973 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
18974 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
18975 bother about volatile qualifiers on pointers.
18976 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
18977 * tree-ssa-loop-ivopts.c
18978 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18979 (strip_offset_1): Likewise.
18980 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18982 (get_computation_cost_at): Likewise.
18983 * ipa-pure-const.c (check_op): Handle MEM_REF.
18984 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18985 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18987 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18988 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18989 (eliminate_local_variables_1): Likewise.
18990 (create_call_for_reduction_1): Likewise.
18991 (create_loads_for_reductions): Likewise.
18992 (create_loads_and_stores_for_name): Likewise.
18993 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18994 (ssa_accessed_in_tree): Handle MEM_REF.
18995 (ssa_accessed_in_assign_rhs): Likewise.
18996 (update_type_size): Likewise.
18997 (analyze_accesses_for_call_stmt): Likewise.
18998 (analyze_accesses_for_assign_stmt): Likewise.
18999 (transform_access_sites): Likewise.
19000 (transform_allocation_sites): Likewise.
19001 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
19002 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
19003 not handle INDIRECT_REF.
19004 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
19005 (cond_store_replacement): Likewise.
19006 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19007 MEM_REF, no not handle INDIRECT_REFs.
19008 (insert_into_preds_of_block): Properly initialize avail.
19009 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
19010 for ARRAY_REFs. Properly handle reference lookups that
19011 require a bit re-interpretation.
19012 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
19013 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
19014 (build_ref_for_offset_1): Remove.
19015 (build_ref_for_offset): Build MEM_REFs.
19016 (gate_intra_sra): Disable for now.
19017 (sra_ipa_modify_expr): Handle MEM_REF.
19018 (ipa_early_sra_gate): Disable for now.
19019 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
19021 (disqualify_base_of_expr): Likewise.
19022 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
19024 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
19025 Use mem_ref_offset. Remove bogus folding.
19026 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
19027 (make_fancy_name_1): Add support for MEM_REF.
19028 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
19029 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
19030 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
19031 (compute_complex_ancestor_jump_func): Likewise.
19032 (ipa_analyze_virtual_call_uses): Likewise.
19033 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
19034 INDIRECT_REF folding with more generalized MEM_REF folding.
19035 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
19036 (forward_propagate_addr_into_variable_array_index): Also handle
19037 &ARRAY + I in addition to &ARRAY[0] + I.
19038 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
19039 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
19040 creates assignments with overlap.
19041 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
19042 (get_frame_field): Likewise.
19043 (get_nonlocal_debug_decl): Likewise.
19044 (convert_nonlocal_reference_op): Likewise.
19045 (struct nesting_info): Add mem_refs pointer-set.
19046 (create_nesting_tree): Allocate it.
19047 (convert_local_reference_op): Insert to be folded mem-refs.
19048 (fold_mem_refs): New function.
19049 (finalize_nesting_tree_1): Perform defered folding of mem-refs
19050 (free_nesting_tree): Free the pointer-set.
19051 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
19052 (vectorizable_load): Likewise.
19053 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
19054 (propagate_with_phi): Likewise.
19055 * tree-object-size.c (addr_object_size): Handle MEM_REFs
19056 instead of INDIRECT_REFs.
19057 (compute_object_offset): Handle MEM_REF.
19058 (plus_stmt_object_size): Handle MEM_REF.
19059 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
19061 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
19062 (symbol_marked_for_renaming): Likewise.
19063 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
19064 (fold-const.o): Add $(TREE_FLOW_H).
19065 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
19066 (find_func_clobbers): Likewise.
19067 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
19068 (decompose_access): Likewise.
19069 (replace_field_acc): Likewise.
19070 (replace_field_access_stmt): Likewise.
19071 (insert_new_var_in_stmt): Likewise.
19072 (get_stmt_accesses): Likewise.
19073 (reorg_structs_drive): Disable.
19074 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
19075 (ix86_canonical_va_list_type): Likewise.
19077 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19080 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
19081 * target.def (struct gcc_target): Replace enum reg_class with
19082 reg_class_t in hook argument / return types.
19083 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
19084 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
19085 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
19086 * targhooks.h (default_branch_target_register_class): Likewise.
19087 (default_ira_cover_classes, default_secondary_reload): Likewise.
19088 (default_memory_move_cost, default_register_move_cost): Likewise.
19089 * targhooks.c (default_branch_target_register_class): Likewise.
19090 (default_ira_cover_classes, default_secondary_reload): Likewise.
19091 (default_memory_move_cost, default_register_move_cost): Likewise.
19092 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
19093 * bt-load.c (branch_target_load_optimize): Likewise.
19094 * ira.c (setup_cover_and_important_classes): Likewise.
19095 * ira-costs.c (copy_cost): Likewise.
19096 * reload1.c (emit_input_reload_insns): Likewise.
19097 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19098 * config/frv/frv.c (frv_secondary_reload): Likewise.
19099 * config/s390/s390.c (s390_secondary_reload): Likewise.
19100 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
19101 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
19102 (ix86_register_move_cost): Likewise.
19103 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
19104 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
19105 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
19106 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
19107 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
19108 (rs6000_ira_cover_classes): Likewise.
19109 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
19110 * config/picochip/picochip-protos.h (picochip_secondary_reload):
19112 * config/pa/pa.c (pa_secondary_reload): Likewise.
19113 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
19114 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
19115 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
19116 * doc/tm.texi: Regenerate.
19118 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
19120 PR bootstrrap/44726
19121 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
19123 (build_alias_set_optimal_p): Likewise.
19124 (build_base_obj_set_for_drs): Likewise.
19126 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19128 * target.def: Remove comment about licensing problems of function
19131 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
19132 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
19133 * doc/tm.texi: Regenerate.
19135 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
19136 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
19138 * target.def (enum_va_list_p): Use DEFHOOK.
19139 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
19140 Rename ptype to ptree.
19141 * doc/tm.texi: Regenerate.
19143 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
19144 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
19145 * doc/tm.texi: Regenerate.
19147 * target.def (memory_move_cost): Use DEFHOOK.
19148 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
19149 Rename regclass AKA class to rclass.
19150 * doc/tm.texi: Regenerate.
19152 * target.def (pragma_parse): Use DEFHOOK.
19153 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
19154 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
19155 * doc/tm.texi: Regenerate.
19157 * target.def (pass_by_reference): Use DEFHOOK.
19158 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
19159 * doc/tm.texi: Regenerate.
19161 * target.def (resolve_overloaded_builtin): Rename params to arglist.
19163 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
19164 * doc/tm.texi: Regenerate.
19166 * target.def (return_pops_args): Use DEFHOOK.
19167 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
19168 Rename stack-size to size.
19169 * doc/tm.texi: Regenerate.
19171 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
19172 last-sched_cycle to last_clock, cur_cycle to clock.
19173 * doc/tm.texi.in: Use @hook.
19174 * doc/tm.texi: Regenerate.
19176 * target.def (print_operand, print_operand_address): Update comment.
19177 (print_operand_punct_valid_p): Likewise.
19179 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19181 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
19183 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
19184 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
19185 * rtl-error.h: New.
19186 * regrename.c: Do not include toplev.h. Include rtl-error.h.
19187 * rtl-error.c: Likewise.
19188 * reload.c: Likewise.
19189 * recog.c: Likewise.
19190 * sel-sched.c: Likewise.
19191 * function.c: Likewise.
19192 * reg-stack.c: Likewise.
19193 * cfgrtl.c: Likewise.
19194 * reload1.c: Likewise.
19195 * final.c: Include rtl-error.
19196 * Makefile.in: Adjust dependencies.
19198 2010-06-30 Jan Hubicka <jh@suse.cz>
19200 PR middle-end/PR44706
19201 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
19202 to return the value.
19204 2010-06-30 Michael Matz <matz@suse.de>
19207 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
19208 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
19209 a gimple reg, attach the original VDEF to the last store in the
19212 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
19215 * config/darwin.c (darwin_override_options): Use renamed
19216 targetm.asm_out.emit_unwind_label.
19218 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19220 PR tree-optimization/39799
19221 * tree-inline.c (remap_ssa_name): Initialize variable only if
19222 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
19224 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
19226 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
19228 2010-06-30 Richard Guenther <rguenther@suse.de>
19231 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
19232 against oscillation with reverse peephole2.
19234 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
19237 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19240 2010-06-30 Nick Clifton <nickc@redhat.com>
19242 * config/rx/rx-modes.def: New file.
19243 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
19244 (CC_REGNUM): Define.
19245 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
19247 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
19248 (SELECT_CC_MODE): Define.
19249 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
19250 (reg:CC CC_REG) instead of (cc0).
19251 (attr "cc"): Delete.
19252 (cbranchsi4): Do not split compare and branch here. Instead move
19254 (cbranchsi4_<code>): ... here. New patterns.
19255 (cmpsi): Call rx-compare_redundant to find out if it is necessary
19256 to emit the compare instruction.
19257 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
19259 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
19260 FIRST_PSEUDO_REGNUM.
19261 (rx_expand_prologue, rx_expand_epilogue): Likewise.
19262 (rx_notice_update_cc): Delete.
19263 (rx_cc_modes_compatible): New function.
19264 (flags_needed_for_conditional): New function.
19265 (flags_from_mode): New function.
19266 (rx_compare_redundant): New function - scans backwards through
19267 insn list to find out if condition flags are already set correctly.
19268 (TARGET_CC_MODES_COMPATIBLE): Define.
19269 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
19271 * config/rx/rx.h (BRANCH_COST): Define.
19272 (REGISTER_MOVE_COST): Define.
19273 * config/rx/predicates (rx_source_operand): Allow all constant types.
19274 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
19275 (tstsi4): New pattern.
19276 * config/rx/rx.c (rx_memory_move_cost): Define.
19277 (TARGET_MEMORY_MOVE_COST): Define.
19279 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19281 * tree.h (block_may_fallthru): Declare here.
19282 * tree-flow.h (block_may_fallthru): Do not declare here.
19283 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
19285 * Makefile.in (c-typeck.o): Update dependencies.
19287 2010-06-30 Jakub Jelinek <jakub@redhat.com>
19290 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
19291 * cselib.c (cfa_base_preserved_regno): New static variable.
19292 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
19293 of REGNO (cfa_base_preserved_val->locs->loc).
19294 (cselib_preserve_cfa_base_value): Add regno argument, set
19295 cfa_base_preserved_regno to it.
19296 (cselib_invalidate_regno): Allow removal of registers other than
19297 cfa_base_preserved_regno from cfa_base_preserved_val.
19298 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
19299 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
19300 of MEM addresses, if not on LHS.
19301 (reverse_op): Don't add reverse ops for cfa_base_rtx.
19302 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
19304 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19306 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
19308 (peep2_buf_position): New static function.
19309 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19310 peephole2_optimize): Use it.
19311 (peep2_attempt, peep2_update_life): New static functions, broken out
19312 of peephole2_optimize.
19313 (peep2_fill_buffer): New static function.
19314 (peephole2_optimize): Change the main loop to try to fill the buffer
19315 with the maximum number of insns before matching them against
19316 peepholes. Use a forward scan. Remove special case for targets with
19317 conditional execution.
19318 * genrecog.c (change_state): Delete dead code.
19319 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19320 Rewrite so as not to expect the second insn to have had a peephole
19323 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19325 * genhooks.c (emit_findices): Cast field precision to int.
19326 (emit_documentation): Likewise.
19328 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19330 PR tree-optimization/43801
19331 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19332 if old_decl was DECL_ONE_ONLY.
19335 * dwarf2out.c (add_accessibility_attribute): New function.
19336 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19337 instead of adding DW_AT_accessibility manually.
19338 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19339 gen_typedef_die): Use it.
19341 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19343 * vmsdbgout.c (full_name): Just output the file name if not native.
19345 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19347 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19348 (funcnam_table): New static table.
19349 (funcnum_table): New static table.
19350 (write_rtnbeg): Write value saved in funcnum_table.
19351 (write_rtnend): Write value saved in funcnum_table.
19352 (vmsdbgout_begin_function): Save current function info in
19353 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19354 (vmsdbgout_finish): Iterate over funcnum_table.
19356 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19358 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19359 (vmsdbgout_type_decl): Declare
19360 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19361 (FUNC_EPILOGUE_LABEL): New macro
19362 (vmsdbgout_begin_epilogue): New function.
19363 (vmsdbgout_type_decl): New function.
19365 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19367 * vmsdbg.h: Update copyright.
19369 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19371 * vmsdbg.h (DST_K_TBG): New DST constant.
19372 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19373 (write_modbeg): Cast module_language to avoid warning.
19374 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19376 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19379 * target.def, doc/tm.texi.in, genhooks.c: New files.
19380 * target.h: Instead of defining individual hook members,
19381 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19382 include target.def.
19383 * target-def.h: Instead of defining individual hook initializers,
19384 include target-hooks-def.h.
19385 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19386 targetm.live_on_entry -> targetm.extra_live_on_entry
19387 targetm.sched.md_finish ->targetm.sched.finish
19388 targetm.sched.md_init -> targetm.sched.init
19389 targetm.sched.md_init_global -> targetm.sched.init_global
19390 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19391 targetm.asm_out.except_table_label ->
19392 targetm.asm_out.emit_except_table_label
19393 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19394 targetm.target_help -> targetm.help
19395 targetm.vectorize.builtin_support_vector_misalignment ->
19396 targetm.vectorize.support_vector_misalignment
19397 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19398 targetm.file_start_file_directive ->
19399 targetm.asm_file_start_file_directive
19400 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19401 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19402 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19403 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19404 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19405 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19406 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19407 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19408 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19409 * Makefile.in (TARGET_H): Depend on target.def.
19410 (TARGET_DEF_H): Depend on target-hooks-def.h.
19411 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19412 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19413 * doc/tm.texi: Regenerate.
19415 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19417 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19418 (targetm.sched.init): Likewise.
19420 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19423 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19424 (function_arg_advance_32): Const-ify TYPE parameter.
19425 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19426 (ix86_function_arg_advance): Change type of NAMED to bool.
19427 (function_arg_32): Const-ify CUM and TYPE parameters.
19428 (function_arg_64): Likewise. Change type of NAMED to bool.
19429 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19431 (ix86_function_arg): Change type of NAMED to bool.
19432 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19433 last argument as a bool.
19435 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19437 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19438 (OVERRIDE_OPTIONS): Add note of obsolescence.
19439 Replace references with references to TARGET_OPTION_OVERRIDE.
19440 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19442 * targhooks.c (default_target_option_override): New function.
19443 * targhooks.h (default_target_option_override): Declare.
19444 * target.h (struct gcc_target): Add override member to
19445 target_option member.
19446 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19447 targetm.target_option.override call.
19448 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19449 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19451 2010-06-29 Jan Hubicka <jh@suse.cz>
19453 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19455 2010-06-29 Jan Hubicka <jh@suse.cz>
19457 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19459 (rebuild_frequencies): New function.
19460 * predict.h (rebuild_frequencies): Declare.
19461 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19462 entry block and edge reaching new_entry.
19463 (tree_function_versioning): When doing partial cloning, rebuild
19464 frequencies when done.
19465 * passes.c (execute_function_todo): Use rebild_frequencies.
19467 2010-06-29 Richard Guenther <rguenther@suse.de>
19469 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19470 * tree-flow.h (enum noalias_state): Remove.
19471 (struct var_ann_d): Remove noalias_state member.
19473 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19476 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19477 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19478 (maddhidi4): Likewise.
19480 Revert parts of the change for PR25130.
19481 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19484 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19486 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19487 targetm.calls.function_incoming_arg, and
19488 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19489 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19490 * target.h (struct gcc_target): Add function_arg_advance,
19491 function_arg, and function_incoming_arg fields.
19492 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19493 (TARGET_FUNCTION_INCOMING_ARG): Define.
19494 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19495 and TARGET_FUNCTION_INCOMING_ARG.
19496 * targhooks.h (default_function_arg_advance): Declare.
19497 (default_function_arg, default_function_incoming_arg): Declare.
19498 * targhooks.c (default_function_arg_advance): New function.
19499 (default_function_arg, default_function_incoming_arg): New function.
19500 * config/i386/i386.c (function_arg_advance): Rename to...
19501 (ix86_function_arg_advance): ...this. Make static.
19502 (function_arg): Rename to...
19503 (ix86_function_arg): ...this. Make static.
19504 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19505 (TARGET_FUNCTION_ARG): Define.
19506 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19507 (FUNCTION_ARG): Delete.
19508 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19509 (function_arg): Delete prototype.
19511 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19513 * reginfo.c (init_reg_sets_1): Adjust comments.
19514 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19515 * calls.c (prepare_call_address): Likewise.
19516 (emit_call_1): Use targetm.calls.return_pops_args.
19517 (expand_call): Likewise.
19518 * function.c (assign_parms): Likewise.
19519 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19520 * target.h (struct gcc_target) [struct calls]: Add
19521 return_pops_args field.
19522 * targhooks.h (default_return_pops_args): Declare.
19523 * targhooks.c (default_return_pops_args): Define.
19524 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19525 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19526 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19527 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19529 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19530 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19531 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19532 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19533 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19534 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19535 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19536 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19537 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19538 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19539 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19540 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19541 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19542 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19543 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19544 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19545 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19546 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19547 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19548 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19549 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19550 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19551 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19552 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19553 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19554 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19555 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19556 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19557 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19558 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19559 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19560 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19561 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19562 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19563 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19564 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19565 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19566 * config/i386/i386.c (ix86_return_pops_args): Make static.
19567 Constify arguments.
19568 (TARGET_RETURN_POPS_ARGS): Define.
19569 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19570 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19571 (TARGET_RETURN_POPS_ARGS): Define.
19572 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19573 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19574 (TARGET_RETURN_POPS_ARGS): Define.
19576 2010-06-29 Richard Guenther <rguenther@suse.de>
19578 PR middle-end/44667
19579 * tree-inline.c (initialize_inlined_parameters): Make sure
19580 to remap the inlined parameter variable substitutions types.
19582 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19584 PR rtl-optimization/44659
19585 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19586 result of force_to_mode if it partially re-expanded the compound.
19588 2010-06-28 Jan Hubicka <jh@suse.cz>
19590 PR middle-end/44671
19591 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19594 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19596 * double-int.h (force_fit_type_double): Remove declaration.
19597 * double-int.c (force_fit_type_double): Move to tree.c.
19598 * tree.h (force_fit_type_double): Declare.
19599 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19600 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19601 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19602 * convert.c (convert_to_pointer): Adjust call to
19603 force_fit_type_double.
19604 * tree-vrp.c (extract_range_from_assert,
19605 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19606 * fold-const.c: Update comment.
19607 (int_const_binop, fold_convert_const_int_from_int,
19608 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19609 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19610 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19611 round_up_loc): Adjust call to force_fit_type_double.
19613 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19615 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19617 2010-06-28 Martin Jambor <mjambor@suse.cz>
19619 * tree-sra.c (convert_callers): New parameter, change fndecls of
19621 (modify_function): Pass the old decl to convert_callers.
19623 2010-06-28 Martin Jambor <mjambor@suse.cz>
19625 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19626 ipa_check_create_node_params and ipa_initialize_node_params with
19627 checking asserts they are not necessary.
19629 2010-06-28 Jan Hubicka <jh@suse.cz>
19631 PR tree-optimization/44687
19632 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19634 2010-06-28 Martin Jambor <mjambor@suse.cz>
19637 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19638 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19639 instead of BINFO_BASE_BINFO.
19641 2010-06-28 Michael Matz <matz@suse.de>
19643 PR middle-end/44592
19644 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19645 proper VDEF chain for intermediate stores in the sequence.
19647 2010-06-28 Jan Hubicka <jh@suse.cz>
19649 PR tree-optimization/44357
19650 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19651 uninlinable functions.
19653 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19655 * config.gcc (powerpc*-*-*): Handle titan.
19656 * config/rs6000/rs6000.c (titan_cost): New costs.
19657 (rs6000_override_options): Add "titan" to processor_target_table.
19658 Add Titan to branch alignment logic.
19659 Correctly set rs6000_cost for titan.
19660 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19661 * config/rs6000/titan.md: New file.
19662 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19664 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19666 * tree-browser.c (TB_history_stack): Convert to a VEC.
19667 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19668 (TB_history_prev): Likewise.
19670 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19672 * vec.h (vec_heap_free): Add parentheses around free.
19674 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19676 * system.h: Poison GCC_EXCEPT_H for front-end files.
19678 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19680 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19681 Define to NULL by default.
19682 * except.h: Define GCC_EXCEPT_H.
19683 (doing_eh): Remove prototype.
19684 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19685 (lang_protect_cleanup_actions): Remove.
19686 * except.c (lang_protect_cleanup_actions): Remove.
19687 (doing_eh): Remove.
19688 (gen_eh_region): Don't check doing_eh here.
19689 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19690 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19691 instead of lang_protect_cleanup_actions.
19692 * omp-low.c (maybe_catch_exception): Likewise.
19693 * Makefile.in: Update dependencies.
19695 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19697 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19698 (struct cgraph_local_info): new used_from_object_file flag.
19699 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19700 (cgraph_clone_node): initialize used_from_object_file.
19701 (cgraph_create_virtual_clone): initialize used_from_object_file.
19702 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19703 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19704 when compiling with -fwhole-program.
19705 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19707 * ipa.c (function_and_variable_visibility): Set externally_visible
19708 flag of varpool_node if used_from_object_file flag is set.
19709 (cgraph_externally_visible_p): check used_from_object_file flag.
19710 * doc/invoke.texi (-fwhole-program option): Change description of
19711 externally_visible attribute accordingly.
19712 * doc/extend.texi (externally_visible): Ditto.
19714 2010-06-27 Jan Hubicka <jh@suse.cz>
19716 * params.def (max-inline-insns-auto): Default to 40.
19717 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19719 2010-06-27 Jan Hubicka <jh@suse.cz>
19721 PR middle-end/44671
19722 PR middle-end/44686
19723 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19725 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19726 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19728 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19730 * target.h (struct gcc_target): Add register_move_cost field.
19731 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19732 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19733 * targhooks.c (default_register_move_cost): New function.
19734 * targhooks.h (default_register_move_cost): Declare function.
19735 * defaults.h (REGISTER_MOVE_COST): Delete.
19736 * ira-int.h (ira_register_move_cost): Update comment.
19737 * ira.c (ira_register_move_cost): Update comment.
19738 * reload.h (register_move_cost): Declare.
19739 * reginfo.c (register_move_cost): New function.
19740 (move_cost): Update comment.
19741 (init_move_cost, memory_move_secondary_cost): Replace
19742 REGISTER_MOVE_COST with register_move_cost.
19743 * postreload.c (reload_cse_simplify_set): (Ditto.).
19744 * reload.c (find_valid_class, find_reloads): (Ditto.).
19745 * reload1.c (choose_reload_regs): (Ditto.).
19746 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19747 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19748 * doc/md.texi (can_create_pseudo_p): Update documentation.
19750 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19751 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19752 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19753 (TARGET_MEMORY_MOVE_COST): Define.
19755 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19756 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19757 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19758 (TARGET_MEMORY_MOVE_COST): Define.
19760 2010-06-27 Richard Guenther <rguenther@suse.de>
19762 PR tree-optimization/44683
19763 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19764 false edge from the inverted condition.
19766 2010-06-27 Richard Guenther <rguenther@suse.de>
19768 PR middle-end/44684
19769 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19770 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19771 for register LHS. Or non-store assignments.
19773 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19775 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19776 (sparc_emit_set_const64): Likewise. Remove disabled code.
19777 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19778 (sparc_emit_set_const64): Likewise.
19780 2010-06-26 Catherine Moore <clm@codesourcery.com>
19782 * config/mips/mips.md (alu_type): New attribute.
19783 (type): Infer type from alu_type.
19784 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19785 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19786 *subsi3_extended, negsi2, negdi2, *low<mode>,
19787 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19788 xor<mode>3, *nor<mode>3,
19789 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19790 *zero_extendhi_truncqi): Set alu_type instead of type.
19792 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19794 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19795 splay_tree_new_ggc call.
19796 (alpha_use_linkage): Likewise.
19798 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19800 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19801 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19802 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19803 (static_specs): Remove switches_need_spaces.
19804 (process_command, do_self_spec): Hardcode handling "-o" instead of
19805 checking switches_need_spaces.
19806 * system.h (SWITCHES_NEED_SPACES): Poison.
19808 2010-06-26 Richard Guenther <rguenther@suse.de>
19810 PR tree-optimization/44393
19811 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19812 stmt removal and VOP renaming.
19813 (generate_memset_zero): Remove redundant stmt updating.
19814 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19815 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19817 2010-06-26 Jan Hubicka <jh@suse.cz>
19819 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19820 edges comming from header are equivalent.
19821 (visit_bb): Handle PHIs correctly.
19822 * tree-inline.c (copy_phis_for_bb): Be able to copy
19823 PHI from entry edge.
19824 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19826 2010-06-26 Richard Guenther <rguenther@suse.de>
19828 PR middle-end/44674
19829 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19830 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19832 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19834 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19835 add_infile, alloc_switch): New.
19836 (process_command): Remove variable lang_n_infiles. Process
19837 options in a single pass. Use new functions for allocating
19838 infiles and switches arrays. Properly skip operands of
19839 -Xpreprocessor and -Xassembler.
19841 2010-06-26 Jan Hubicka <jh@suse.cz>
19843 PR middle-end/44671
19844 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19845 cgraph_make_decl_local call; fix typo copying RTL data.
19847 2010-06-25 DJ Delorie <dj@redhat.com>
19849 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19850 (m32c_output_aligned_common): Likewise.
19851 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19852 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19853 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
19854 (m32c_register_pragmas): Register it.
19855 * config/m32c/m32c.c (m32c_get_pragma_address): New.
19856 (m32c_insert_attributes): Set #pragma address decls volatile.
19857 (pragma_entry_eq): New.
19858 (pragma_entry_hash): New.
19859 (m32c_note_pragma_address): New.
19860 (m32c_get_pragma_address): New.
19861 (m32c_output_aligned_common): New.
19862 * doc/extend.texi: Document the new pragma.
19864 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
19866 * config/m32c/predicates.md (m32c_any_operand): Check the code
19867 instead of memory_operand so as to allow matching volatile MEMs.
19868 (m32c_nonimmediate_operand): Likewise.
19869 (mra_operand): Allow volatiles.
19871 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
19874 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
19875 address if the offset is unknown.
19877 2010-06-25 Douglas B Rupp <rupp@gnat.com>
19879 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
19880 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
19881 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
19882 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
19883 to ia64_start_function. Invoke it.
19884 * config/ia64/ia64.c (ia64_start_function): Call new function
19885 dwarf2out_vms_debug_main_pointer.
19887 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19889 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
19890 statements computing the true predicate.
19892 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19894 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
19895 to boolean_true_node.
19896 (reset_bb_predicate): New.
19897 (predicate_bbs): Call reset_bb_predicate.
19899 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19901 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
19902 (tree_if_conversion): Returns true when something has been changed.
19903 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
19906 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19908 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
19909 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
19910 * tree-if-conv.c: Include dbgcnt.h.
19911 (tree_if_conversion): Use if_conversion_tree to count the number of
19912 if-convertible loops.
19914 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
19916 * common.opt (fprefetch-loop-arrays): Re-define
19917 -fprefetch-loop-arrays as a tri-state option with the initial
19919 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
19920 pass only when flag_prefetch_loop_arrays > 0.
19921 * toplev.c (process_options): Note that, with tri-states,
19922 flag_prefetch_loop_arrays>0 means prefetching is enabled.
19923 * config/i386/i386.c (override_options): Enable prefetching at -O3
19924 for a set of CPUs that sw prefetching is helpful.
19925 (software_prefetching_beneficial_p): New. Return TRUE if software
19926 prefetching is beneficial for the given CPU.
19928 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
19930 PR rtl-optimization/44326
19931 * implicit-zee.c (find_removable_zero_extends): Replace
19932 INSN_P with NONDEBUG_INSN_P.
19934 2010-06-25 Martin Jambor <mjambor@suse.cz>
19936 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
19937 (struct ipa_node_params): Removed the modification_analysis_done flag.
19938 (ipa_is_param_modified): Removed.
19939 (ipa_analyze_node): Declare.
19940 (ipa_compute_jump_functions): Remove declaration.
19941 (ipa_count_arguments): Likewise.
19942 (ipa_detect_param_modifications): Likewise.
19943 (ipa_analyze_params_uses): Likewise.
19944 * ipa-prop.c (struct param_analysis_info): New type.
19945 (visit_store_addr_for_mod_analysis): Removed.
19946 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
19947 moved down in the file.
19948 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
19949 (ipa_count_arguments): Made static.
19950 (mark_modified): New function.
19951 (is_parm_modified_before_call): New function.
19952 (compute_pass_through_member_ptrs): New parameter parms_info, call
19953 is_parm_modified_before_call instead of ipa_is_param_modified.
19954 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
19955 it to compute_pass_through_member_ptrs.
19956 (ipa_compute_jump_functions): New parameter parms_info, pass it to
19957 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
19958 on the callee if it is analyzed. Made static.
19959 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
19960 is_parm_modified_before_call instead of ipa_is_param_modified.
19961 (ipa_analyze_call_uses): New parameter parms_info, pass it to
19962 ipa_analyze_indirect_call_uses.
19963 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
19964 ipa_analyze_call_uses.
19965 (ipa_analyze_params_uses): New parameter parms_info, pass it to
19966 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
19967 (ipa_analyze_node): New function.
19968 (ipa_print_node_params): Do not dump the modified flag.
19969 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
19970 it. Do not stream the modified parameter flag.
19971 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
19972 it. Do not stream the modified parameter flag.
19973 * ipa-cp.c (ipcp_analyze_node): Removed.
19974 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
19975 with only a call to ipa_analyze_node.
19976 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
19977 node with only a call to ipa_analyze_node.
19979 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19981 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19983 2010-06-25 Jan Hubicka <jh@suse.cz>
19985 * tree-pass.h (pass_split_functions): Declare.
19986 * opts.c (decode_options): Enable function splitting at -O2
19987 * timevar.def (TV_IPA_FNSPLIT): New macro.
19988 * ipa-split.c: New file.
19989 * common.opt (-fpartial-inlining): New flag.
19990 * Makefile.in (ipa-split.o): New object file.
19991 * passes.c (init_optimization_passes): Add ipa-split.
19992 * params.def (partial-inlining-entry-probability): New parameters.
19993 * doc/invoke.texi (-fpartial-inlining): New.
19995 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19998 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19999 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
20000 (gimplify_expr): Likewise.
20002 2010-06-25 Martin Jambor <mjambor@suse.cz>
20004 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
20005 statements instead of bailing out on them.
20006 (ipa_analyze_indirect_call_uses): Do not require that loads from the
20007 parameter are in the same BB as the condition. Update comments.
20009 2010-06-25 Jakub Jelinek <jakub@redhat.com>
20011 PR middle-end/43866
20012 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
20013 true or always false, return NULL_TREE.
20014 (tree_unswitch_single_loop): Optimize conditions even when reaching
20015 max-unswitch-level parameter. If num > 0, optimize first all conditions
20016 using entry checks, then do still reachable block discovery and consider
20017 only conditions in still reachable basic blocks in the loop.
20019 PR tree-optimization/44539
20020 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
20021 the call doesn't have LHS, but has VDEF.
20023 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20025 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
20026 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
20027 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
20028 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
20029 * system.h (MODIFY_TARGET_NAME): Poison.
20031 2010-06-25 Alan Modra <amodra@gmail.com>
20033 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
20034 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
20035 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
20036 CMODEL_LARGE as default.
20037 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
20038 (offsettable_ok_by_alignment): Delete.
20039 (rs6000_emit_move): Remove mcmodel=medium optimization.
20041 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20043 With large parts from Jim Wilson:
20045 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
20046 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20047 * optabs.c (optab_for_tree_code): Likewise.
20048 (expand_widen_pattern_expr): Likewise.
20049 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
20050 out of execute_optimize_widening_mul.
20051 (convert_plusminus_to_widen): New function.
20052 (execute_optimize_widening_mul): Use the two new functions.
20053 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
20054 Remove code to generate widening multiply-accumulate. Add support
20055 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20056 * gimple-pretty-print.c (dump_ternary_rhs): New function.
20057 (dump_gimple_assign): Call it when appropriate.
20058 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
20059 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
20060 (expand_gimple_stmt_1): Likewise.
20061 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
20062 WIDEN_MULT_MINUS_EXPR.
20063 * tree-ssa-operands.c (get_expr_operands): Likewise.
20064 * tree-inline.c (estimate_operator_cost): Likewise.
20065 * gimple.c (extract_ops_from_tree_1): Renamed from
20066 extract_ops_from_tree. Add new arg for a third operand; fill it.
20067 (gimple_build_assign_stat): Support operations with three operands.
20068 (gimple_build_assign_with_ops_stat): Likewise.
20069 (gimple_assign_set_rhs_from_tree): Likewise.
20070 (gimple_assign_set_rhs_with_ops_1): Renamed from
20071 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
20072 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
20073 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
20074 WIDEN_MULT_MINUS_EXPR.
20075 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
20076 (extract_ops_from_tree_1): Adjust declaration.
20077 (gimple_assign_set_rhs_with_ops_1): Likewise.
20078 (gimple_build_assign_with_ops): Pass NULL for last operand.
20079 (gimple_build_assign_with_ops3): New macro.
20080 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
20081 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
20083 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
20084 (verify_gimple_assign): Call it.
20085 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
20086 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
20087 functions for dealing with three-operand statements.
20088 * tree.c (commutative_ternary_tree_code): New function.
20089 * tree.h (commutative_ternary_tree_code): Declare it.
20090 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
20091 ternary statements.
20092 (gimple_assign_nonzero_warnv_p): Likewise.
20093 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
20094 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
20095 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
20096 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
20097 (struct hashtable_expr): New member ternary in the union.
20098 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
20099 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
20100 (iterative_hash_hashable_expr): Likewise.
20101 (print_expr_hash_elt): Handle EXPR_TERNARY.
20102 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
20103 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
20104 statements. Handle GIMPLE_TERNARY_RHS.
20106 2010-06-25 Jan Hubicka <jh@suse.cz>
20108 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
20110 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
20113 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
20114 parameters are not good.
20115 (c_parser_parameter_declaration): Error unknown type name if the type
20116 name can't start declaration specifiers.
20118 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20120 * gcc.c (translate_options): Don't mention +e in comment.
20121 (process_command): Don't handle +e specially.
20123 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20125 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
20127 * ira-build.c (merge_hard_reg_conflicts): New function.
20128 (create_cap_allocno, copy_info_to_removed_store_destinations,
20129 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
20130 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
20131 (remove_unnecessary_allocnos, remove_low_level_allocnos)
20132 copy_nifo_to_removed_store_destination): Use them.
20133 * ira-lives.c (make_hard_regno_born): New function, split out of
20135 (make_allocno_born): Likewise.
20136 (make_hard_regno_dead): New function, split out of make_regno_dead.
20137 (make_allocno_dead): Likewise.
20138 (inc_register_pressure): New function, split out of set_allocno_live.
20139 (dec_register_pressure): New function, split out of clear_allocno_live.
20140 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
20141 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
20142 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
20143 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
20144 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
20145 mark_pseudo_regno_live.
20146 (process_bb_node_lives): Use mark_pseudo_regno_live,
20147 make_hard_regno_born and make_allocno_dead.
20148 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
20149 set_allocno_live, clear_allocno_live): Delete functions.
20151 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
20152 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
20154 (ira_flattening): Use ira_parent_allocno.
20155 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
20156 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
20158 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
20161 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
20162 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
20163 minmax_set_iter_cond, minmax_set_iter_next,
20164 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
20165 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
20166 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
20167 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
20170 * ira-int.h (struct live_range, live_range_t): Renamed from struct
20171 ira_allocno_live_range and allocno_live_range_t; all uses changed.
20172 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
20175 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
20177 * thumb2.md (thumb2_tlobits_cbranch): Delete.
20178 (peephole2 to convert zero_extract/compare of single bit to
20179 lshift/compare): New.
20181 2010-06-24 Anatoly Sokolov <aesok@post.ru>
20183 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
20184 recursive call and call to 'int_const_binop'.
20185 (build_range_check, fold_cond_expr_with_comparison, unextend,
20186 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
20187 multiple_of_p): Adjust call to const_binop.
20189 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
20191 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
20192 determine size of XFmode operand.
20193 (XFmode extended DFmode push splitter): Ditto.
20194 (XFmode extended SFmode push splitter): Ditto.
20196 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
20199 * config/i386/i386.md (extract_code): New.
20200 (<u>divmodqi4): Likewise.
20201 (divmodhiqi3): Likewise.
20202 (udivmodhiqi3): Likewise.
20203 (<u>divqi3): Remvoved.
20205 2010-06-24 Jakub Jelinek <jakub@redhat.com>
20207 PR middle-end/44492
20208 * recog.h (struct recog_data): Add is_asm field.
20209 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
20210 present in constraints of inline-asm operand and memory operand
20211 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
20212 (extract_insn): Initialize recog_data.is_asm.
20213 * doc/md.texi (Constraints): Document operand side-effect rules.
20215 2010-06-24 Andi Kleen <ak@linux.intel.com>
20217 * c-parser.c (c_parser_conditional_expression): Call
20218 warn_for_omitted_condop.
20219 * doc/invoke.texi: Document omitted condop warning.
20221 2010-06-24 Nick Clifton<nickc@redhat.com>
20223 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
20224 insn in the sequence is a jump insn before setting its label.
20226 2010-06-24 Alan Modra <amodra@gmail.com>
20228 * collect2.c (main): Match exactly --version and --help.
20230 2010-06-24 DJ Delorie <dj@redhat.com>
20232 * config/m32c/m32c-pragma.c: Don't include rtl.h.
20234 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
20236 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
20237 using X87MODEF mode iterator.
20238 (pushsf splitter): Macroize splitter using P mode iterator.
20239 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
20242 (*movxf_internal): Rename from *movxf_integer.
20243 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
20244 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
20245 (*movdf_internal): Rename from *movdf_integer.
20246 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
20247 (*movsf_internal): Rename from *movdf_1.
20249 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
20251 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
20252 (const_gimple_seq_node): Removed typedefs.
20254 * gimple.h (gimple_seq_node_d, gimple_seq_node)
20255 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
20257 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
20259 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
20260 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
20261 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
20262 and CODE_FOR_vec_extract_lo_v4df.
20264 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
20265 Changed to define_insn_and_split.
20266 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
20267 (vec_extract_lo_v16hi): Likewise.
20268 (vec_extract_lo_v32qi): Likewise.
20269 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
20270 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
20272 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
20275 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
20276 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
20277 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
20278 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
20279 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
20282 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
20285 * df-core.c (struct df): Rename to df_d.
20286 * df.h (struct df): Likewise.
20287 * dse.h (struct df): Remove forward declaration.
20288 * recog.h (struct insn_data): Rename to:
20289 (struct_insn_data_d). Adjusted all users.
20291 2010-06-23 Arnaud Charlet <charlet@adacore.com
20294 * doc/install.texi: Update requirements to build GNAT.
20296 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
20298 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
20300 (m68k_sched_attr_opx_type): Remove unreachable return.
20301 (m68k_sched_attr_opy_type): Likewise.
20302 (m68k_sched_attr_size): Likewise.
20303 (sched_get_opxy_mem_type): Likewise.
20304 (m68k_sched_attr_op_mem): Likewise.
20306 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
20308 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
20309 new statement and adjust VDEF only if necessary. Remove superfluous
20310 call to maybe_clean_or_replace_eh_stmt.
20311 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20313 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20314 * tree-inline.c (copy_bb): ...and not there.
20316 2010-06-22 Cary Coutant <ccoutant@google.com>
20318 * dwarf2out.c (is_nested_in_subprogram): New function.
20319 (should_move_die_to_comdat): Use it.
20320 (copy_ancestor_tree): Don't mark DIEs here.
20321 (copy_decls_walk): Start walk from root of newly-added tree;
20322 mark DIEs here instead.
20324 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20326 * config/i386/i386.md (unit): Also check sseishft1.
20328 2010-06-22 Jan Hubicka <jh@suse.cz>
20330 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20333 2010-06-22 Jan Hubicka <jh@suse.cz>
20335 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20336 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20337 Return true if something changed.
20338 * df.h (df_confluence_function_n): Return bool.
20339 * df-core.c (df_worklist_propagate_forward,
20340 df_worklist_propagate_backward): Track changes and ages.
20341 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20343 * dse.c (dse_confluence_n): Return always true.
20345 2010-06-22 Jan Hubicka <jh@suse.cz>
20347 * bitmap.c (bitmap_clear_bit): Micro optimize.
20349 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20351 * config/i386/i386.md (SWI1248x): New mode iterator.
20356 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20357 SWI1248x mode iterator.
20358 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20359 using SWI124 mode iterator.
20360 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20362 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20363 *pushdi2_prologue_rex64 using P mode iterator.
20364 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20365 using SWI48 mode iterator.
20366 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20367 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20368 using SWI1248x mode iterator.
20369 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20370 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20371 SWI48 mode iterator.
20372 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20374 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20375 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20376 SWI12 mode iterator.
20377 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20378 SWI12 mode iterator.
20379 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20380 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20381 SWI24 mode iterator.
20382 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20383 SWI48 mode iterator.
20384 (mov<mode>_insn_1): New expander.
20385 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20386 using SWI48x mode iterator.
20388 (*movoi_internal_avx): Rename from *movoi_internal.
20389 (*movti_internal_rex64): Rename from *movti_rex64.
20390 (*movti_internal_sse): Rename from *movti_sse.
20391 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20392 (*movdi_internal): Rename from *movdi_2.
20393 (*movsi_internal): Rename from *movsi_1.
20394 (*movhi_internal): Rename from *movhi_1.
20395 (*movqi_internal): Rename from *movqi_1.
20397 (insv): Update the call to gen_movsi_insv_1 for rename.
20398 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20400 2010-06-22 Jan Hubicka <jh@suse.cz>
20402 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20404 (execute_todo) ... this one.
20406 2010-06-22 Alan Modra <amodra@gmail.com>
20409 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20410 * caller-save.c (insert_restore, insert_save): Use non-validate
20411 form of adjust_address.
20413 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20416 * config/pa/pa.c (override_options): Disable
20417 -freorder-blocks-and-partition.
20419 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20422 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20424 * config/i386/i386.md (type): Add sseishft1
20426 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20427 (ppro_insn_load): Likewise.
20428 (ppro_insn_store): Likewise.
20429 (ppro_insn_both): Likewise.
20431 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20432 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20434 (*vec_extractv2di_1_avx): Likewise.
20435 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20436 type. Remove atom_unit.
20437 (*vec_extractv2di_1_sse2): Likewise.
20439 2010-06-21 DJ Delorie <dj@redhat.com>
20441 * diagnostic.h (diagnostic_classification_change_t): New.
20442 (diagnostic_context): Add history and push/pop list.
20443 (diagnostic_push_diagnostics): Declare.
20444 (diagnostic_pop_diagnostics): Declare.
20445 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20446 from pragmas in a history chain instead of the global table.
20447 (diagnostic_push_diagnostics): New.
20448 (diagnostic_pop_diagnostics): New.
20449 (diagnostic_report_diagnostic): Scan history chain to find state
20450 of diagnostics as of the diagnostic location.
20451 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20452 diagnostic_classify_diagnostic.
20453 (enable_warning_as_error): Likewise.
20454 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20455 use in the history chain.
20456 * doc/extend.texi: Document pragma GCC diagnostic changes.
20458 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20460 * dwarf2out.c (add_linkage_name): New function. Don't add
20461 anything to DW_TAG_member DIEs.
20462 (add_name_and_src_coords_attributes): Use it.
20463 (gen_variable_die): Call it for C++ static data members if
20464 specification is DW_TAG_member.
20466 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20467 C++ char16_t and char32_t.
20469 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20470 * genattrtab.c: Include vecprim.h.
20471 (cached_attrs, cached_attr_count, attrs_seen_once,
20472 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20473 attrs_cached_after): New variables.
20474 (find_attrs_to_cache): New function.
20475 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20476 (write_test_expr): Add attrs_cached argument, return it too,
20477 attempt to cache non-const attributes used more than once in
20478 a single case handling.
20479 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20480 emit cached_* variables. Adjust write_attr_set callers.
20481 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20482 to find attributes that should be cached in this block. Adjust
20483 write_test_expr callers.
20484 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20486 (make_automaton_attrs): Adjust write_test_expr caller.
20488 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20489 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20490 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20491 write separate internal_dfa_insn_code_* and insn_default_latency_*
20492 functions for each attribute's value and emit init_sched_attrs
20493 function and function pointers.
20494 * genattr.c (const_attrs, reservations): New variables.
20495 (gen_attr): Add const attributes to const_attrs vector.
20496 (check_tune_attr, find_tune_attr): New functions.
20497 (main): Add reservations to reservations vector. If find_tune_attr
20498 returns true, add prototype for init_sched_attrs and make
20499 internal_dfa_insn_code and insn_default_latency function pointers,
20500 otherwise define init_sched_attrs as dummy macro.
20501 * cfgexpand.c: Include insn-attr.h.
20502 (gimple_expand_cfg): Call init_sched_attrs.
20504 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20507 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20508 va_arg from a set of register save slots into a temporary,
20509 if the container is bigger than type size, do the copying
20510 using smaller mode or using memcpy.
20513 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20515 (sel_print_to_dot): Remove macro.
20516 (sel_print): Likewise. New prototype.
20517 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20518 (sel_print): New function.
20520 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20522 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20523 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20525 2010-06-21 Nick Clifton <nickc@redhat.com>
20527 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20528 (SMALL_REGISTER_CLASS): Define (to zero).
20529 (PRINT_OPERAND): Delete.
20530 (PRINT_OPERAND_ADDRESS): Delete.
20531 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20532 (rx_print_operand_address): Delete prototype.
20533 * config/rx/rx.c (rx_print_operand): Make static.
20534 Allow %H and %L to handle CONST_DOUBLEs.
20535 (rx_print_operand_address): Make static.
20536 (rx_gen_move_template): Rename local variable 'template' to
20538 (rx_function_arg): Do not pass unknown sized objects in registers.
20539 (TARGET_PRINT_OPERAND): Define.
20540 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20542 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20544 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20546 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20548 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20549 stack-alignment for simple leaf-functions.
20551 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20553 * doc/install.texi: Document bootstrap-lto.
20555 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20558 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20559 (input_function): Drop them here, if VTA is disabled.
20561 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20564 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20566 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20567 ix86_swapped_fp_comparsion_operator instead of
20568 ix86_fp_comparison_operator.
20570 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20571 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20572 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20573 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20574 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20575 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20577 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20580 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20581 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20582 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20583 (decode_cmdline_option): Update for this return value. Set
20584 orig_option_with_args_text field. Set arg field for unknown
20585 options. Make static.
20586 (decode_cmdline_options_to_array): New.
20587 (prune_options): Update handling of find_opt return value.
20588 * opts.c (read_cmdline_option): Take decoded option. Return void.
20589 (read_cmdline_options): Take decoded options.
20590 (decode_options): Add parameters for decoded options. Use
20591 decode_cmdline_options_to_array. Use decoded options for -O
20592 scan. Use integral_argument for -O parameters. Update call to
20593 read_cmdline_options.
20594 (enable_warning_as_error): Update handling of find_opt return value.
20595 * opts.h: Update comment on unknown options.
20596 (struct cl_decoded_option): Update comments on opt_index and arg.
20597 Add orig_option_with_args_text.
20598 (decode_cmdline_option): Remove.
20599 (decode_cmdline_options_to_array): Declare.
20600 (decode_options): Update prototype.
20601 * toplev.c (save_argv): Remove.
20602 (save_decoded_options, save_decoded_options_count): New.
20603 (read_integral_parameter): Remove.
20604 (print_switch_values): Use decoded options.
20605 (toplev_main): Don't set save_argv. Update call to decode_options.
20606 * toplev.h (read_integral_parameter): Remove.
20607 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20609 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20612 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20614 * constraints.md (Pw, Px): New constraints.
20615 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20617 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20619 * config/i386/sse.md (fma4modesuffixf4): Removed.
20620 (ssemodesuffixf2s): Likewise.
20621 (ssemodesuffixf4): Likewise.
20622 (ssemodesuffixf2c): Likewise.
20623 (ssescalarmodesuffix2s): Likewise.
20624 (avxmodesuffixf2c): Likewise.
20625 (ssemodesuffix): New.
20626 (ssescalarmodesuffix): Likewise.
20627 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20629 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20631 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20633 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20635 * stor-layout.c (debug_rli): Remove unused local variables.
20637 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20639 PR rtl-optimization/40900
20640 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20641 original expression for later reuse.
20642 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20643 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20645 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20647 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20648 double_int_fits_in_uhwi_p): Implement as static inline.
20649 (double_int_xor): New inline function.
20650 (double_int_lrotate, double_int_rrotate, double_int_max,
20651 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20652 double_int_smin): Declare.
20653 (lrotate_double, rrotate_double): Remove declaration.
20654 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20655 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20656 (double_int_lrotate, double_int_rrotate, double_int_max,
20657 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20658 double_int_smin): New function.
20659 * fold-const.c (int_const_binop): Clean up, use double_int_*
20661 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20662 double_int_* and immed_double_int_const functions.
20664 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20666 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20667 * function.c (types_used_by_cur_var_decl): Likewise.
20668 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20670 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20672 * tree.h (record_layout_info): Change type of pending_statics field
20674 * stor-layout.c (start_record_layout): Store NULL into
20676 (debug_rli): Call debug_vec_tree instead of debug_tree.
20677 (place_field): Likewise.
20678 (finish_record_layout): Likewise.
20680 2010-06-18 Alan Modra <amodra@gmail.com>
20682 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20684 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20687 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20688 for SET source operand from SET destination operand.
20690 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20692 PR rtl-optimization/39871
20693 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20694 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20695 (function_invariant_p): Rule out a plus of frame or arg pointer with
20697 * ira.c (find_reg_equiv_invariant_const): Likewise.
20699 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20701 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20702 print_operand_address and puts to output the operand for CONST.
20704 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20707 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20710 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20712 * v850-protos.h (print_operand): Delete.
20713 (print_operand_address): Delete.
20714 * v850.h (PRINT_OPERAND): Delete.
20715 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20716 (PRINT_OPERAND_ADDRESS): Delete.
20717 * v850.c (print_operand_address): Rename to...
20718 (v850_print_operand_address): ...this. Make static. Call
20719 v850_print_operand.
20720 (print_operand): Rename to...
20721 (v850_print_operand): ...this. Make static. Call
20722 v850_print_operand_address.
20723 (v850_print_operand_punct_valid_p): New function.
20724 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20725 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20727 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20729 * config/sh/sh-protos.h (print_operand): Delete.
20730 (print_operand_address): Delete.
20731 * config/sh/sh.h (PRINT_OPERAND): Delete.
20732 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20733 (PRINT_OPERAND_ADDRESS): Delete.
20734 * config/sh/sh.c (sh_print_operand_address): Make static.
20735 (sh_print_operand): Make static. Call sh_print_operand_address
20736 and sh_print_operand.
20737 (sh_print_operand_punct_valid_p): New function.
20738 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20739 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20741 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20743 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20744 (mcore_print_operand_address): Delete.
20745 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20746 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20747 (PRINT_OPERAND_ADDRESS): Delete.
20748 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20749 (mcore_print_operand): Make static.
20750 (mcore_print_operand_punct_valid_p): New function.
20751 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20752 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20754 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20756 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20757 (print_operand_address): Delete.
20758 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20759 (PRINT_OPERAND_ADDRESS): Delete.
20760 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20762 (m68hc11_print_operand): Make static.
20763 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20765 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20767 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20768 (m32r_print_operand_address): Delete.
20769 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20770 (PRINT_OPERAND): Delete.
20771 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20772 (PRINT_OPERAND_ADDRESS): Delete.
20773 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20774 (m32r_print_operand_address): Make static.
20775 (m32r_print_operand): Make static.
20776 (m32r_print_operand_punct_valid_p): New function.
20777 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20778 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20780 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20782 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20783 (print_operand_address): Delete.
20784 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20785 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20786 (PRINT_OPERAND_ADDRESS): Delete.
20787 (iq2000_print_operand_punct): Delete.
20788 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20789 (iq2000_print_operand_address): Make static.
20790 (iq2000_print_operand): Make static.
20791 (iq2000_print_operand_punct_valid_p): New function.
20792 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20793 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20795 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20797 * config/frv/frv-protos.h (frv_print_operand): Delete.
20798 (frv_print_operand_address): Delete.
20799 * config/frv/frv.h (PRINT_OPERAND): Delete.
20800 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20801 (PRINT_OPERAND_ADDRESS): Delete.
20802 * config/frv/frv.c (frv_print_operand_address): Make static.
20803 (frv_print_operand): Make static.
20804 (frv_print_operand_punct_valid_p): New function.
20805 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20806 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20808 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20810 * tree.h (vec_member): Declare.
20811 * tree.c (vec_member): Define.
20813 2010-06-17 Richard Guenther <rguenther@suse.de>
20815 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20816 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20818 2010-06-17 Richard Guenther <rguenther@suse.de>
20820 * tree-inline.c (declare_return_variable): Remove bogus code.
20822 2010-06-17 Richard Guenther <rguenther@suse.de>
20824 * gimplify.c (gimplify_bind_expr): Always promote complex
20825 and vector variables to registers if possible.
20827 2010-06-17 Richard Guenther <rguenther@suse.de>
20829 * expr.c (get_inner_reference): Use double_int for bit_offset
20832 2010-06-16 DJ Delorie <dj@redhat.com>
20834 * common.opt (-fstrict-volatile-bitfields): new.
20835 * doc/invoke.texi: Document it.
20836 * fold-const.c (optimize_bit_field_compare): For volatile
20837 bitfields, use the field's type to determine the mode, not the
20839 * expr.c (expand_assignment): Likewise.
20840 (get_inner_reference): Likewise.
20841 (expand_expr_real_1): Likewise.
20842 * expmed.c (store_fixed_bit_field): Likewise.
20843 (extract_bit_field_1): Likewise.
20844 (extract_fixed_bit_field): Likewise.
20846 2010-06-16 Richard Guenther <rguenther@suse.de>
20848 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20850 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20852 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20853 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
20854 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
20855 * debug.c: Likewise.
20856 * sdbout.c: Likewise.
20857 * vmsdbgout.c: Likewise.
20858 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
20859 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
20860 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
20861 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
20862 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
20863 * dwarf2out.c (dw_fde_struct): New fields
20864 dw_fde_vms_{end,begin}_prologue.
20865 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
20866 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
20867 (dwarf2out_vms_end_prologue): New function.
20868 (dwarf2out_vms_begin_epilogue): New function.
20869 (dw_val_struct): New value dw_val_class_vms_delta.
20870 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
20871 begin_epilogue for VMS.
20872 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
20873 new static functions.
20874 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
20875 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
20877 (print_die): New case dw_val_class_vms_delta.
20878 (attr_checksum): Likewise.
20879 (same_dw_val_p: Likewise.
20880 (size_of_die): Likewise.
20881 (value_format): Likewise.
20882 (output_die): Likewise.
20883 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
20884 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
20885 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
20886 dwarf2out_cfi_begin_epilogue
20887 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
20889 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20891 * config/cris/cris-protos.h (cris_print_operand): Delete.
20892 (cris_print_operand_address): Delete.
20893 * config/cris/cris.h (PRINT_OPERAND): Delete.
20894 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20895 (PRINT_OPERAND_ADDRESS): Delete.
20896 * config/cris/cris.c (cris_print_operand_address): Make static.
20897 (cris_print_operand): Make static.
20898 (cris_print_operand_punct_valid_p): New function.
20899 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20900 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20902 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20904 * config/arm/arm-protos.h (arm_print_operand): Delete.
20905 (arm_print_operand_address): Delete.
20906 * config/arm/arm.h (PRINT_OPERAND): Delete.
20907 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20908 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
20909 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
20910 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
20911 (arm_print_operand): Make static.
20912 (arm_print_operand_punct_valid_p): New function.
20913 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20914 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20916 2010-06-16 Nick Clifton <nickc@redhat.com>
20918 * config/rx/constraints.md (NEGint4): New constraint.
20919 * config/rx/rx.md (attr cc): Add set_zsc.
20920 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
20923 (call_internal): Clobber the cc0 register.
20924 (call_value_internal): Likewise.
20925 (cstoresi4): Likewise.
20926 (movsieq): Likewise.
20927 (movsine): Likewise.
20928 (addsi3): Add alternative to handle small negative constants.
20929 (sunsi3): Likewise.
20930 (addsi3): Do not set the O bit in the cc0 register.
20931 (adddi3): Likewise.
20932 (subsi3): Likewise.
20933 (subdi3): Likewise.
20934 (andsi3): Reorder alternatives to prefer shorter forms.
20935 (mulsi3): Likewise.
20936 (iorsi3): Likewise.
20937 (negsi2): Note that the cc0 flags are set.
20938 (rotlsi3): Note that only the Z and S bits are set in cc0.
20939 (lshrsi3): Likewise.
20940 (ashlsi3): Likewise.
20941 (subsf3): Use %Q for the MEM operand.
20942 (fix_truncsfsi2): Likewise.
20943 (floatsisf2): Likewise.
20944 (bitset): Remove early clobber from destination.
20945 (bitset_in_memory): Likewise.
20946 (lrintsf2): Clobber the cc0 register.
20947 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
20948 (rx_print_operand): Handle %N.
20950 2010-06-16 Jan Hubicka <jh@suse.cz>
20952 * df-core.c (df_compact_blocks): Free problem_temps vector.
20954 2010-06-16 Martin Jambor <mjambor@suse.cz>
20956 PR tree-optimization/43905
20957 * tree-sra.c: Include tree-inline.h.
20958 (create_abstract_origin): Removed.
20959 (modify_function): Version the call graph node instead of creating
20960 abstract origins and dealing with same_body aliases.
20961 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
20962 function is versionable.
20963 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
20965 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
20967 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
20968 (CHOOSE_DYNAMIC_LINKER): Update.
20970 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
20972 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
20973 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
20974 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
20975 *prefetch_3dnow_rex.
20977 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20979 * target.h (struct asm_out):Add declare_constant_name field.
20980 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20981 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20982 * output.h (default_asm_declare_constant_name): Declare.
20983 (assemble_label): Update prototype.
20984 * varasm.c (assemble_constant_contents): Use
20985 targetm.asm_out.declare_constant_name target hook.
20986 (assemble_label): Add 'file' argument.
20987 (default_asm_declare_constant_name): New function.
20988 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20989 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20990 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20992 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20993 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20994 (machopic_output_indirection): Update assemble_label argument list.
20995 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20996 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20998 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
21000 PR middle-end/44391
21001 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21002 size_one_node for pointer types. Do not call gmp_cst_to_tree.
21004 2010-06-15 Richard Guenther <rguenther@suse.de>
21006 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
21008 2010-06-15 Paul Brook <paul@codesourcery.com>
21010 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
21013 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
21015 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
21016 don't get a vector type for output.
21018 2010-06-15 Jakub Jelinek <jakub@redhat.com>
21021 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
21022 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
21023 (LANG_HOOKS_DECLS): Add it.
21024 * gimplify.c (omp_notice_variable): Call
21025 lang_hooks.decls.omp_report_decl.
21027 2010-06-15 Martin Jambor <mjambor@suse.cz>
21030 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
21031 on the newly dead SSA name.
21033 2010-06-15 Alan Modra <amodra@gmail.com>
21035 * doc/invoke.texi: Add mcmodel to powerpc options.
21036 * configure.ac: Add HAVE_LD_LARGE_TOC test.
21037 * configure: Regenerate.
21038 * config.in: Regenerate.
21039 * config/rs6000/linux64.opt (mcmodel): New.
21040 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
21041 (TARGET_CMODEL, SET_CMODEL): Define.
21042 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
21043 select CMODEL_MEDIUM default.
21044 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
21045 (TARGET_CMODEL): Define default.
21046 * config/rs6000/rs6000.c (cmodel): New variable.
21047 (rs6000_explicit_options): Add cmodel field.
21048 (rs6000_handle_option): Handle -mcmodel.
21049 (create_TOC_reference): Add largetoc_reg param. Generate high,
21050 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
21051 (rs6000_delegitimize_address): Recognise new toc reference rtl
21052 and minimal-toc rtl.
21053 (rs6000_legitimize_reload_address): Handle new toc references.
21054 (print_operand_address): Handle legitimate_constant_pool_address_p
21055 match before lo_sum.
21056 (rs6000_eliminate_indexed_memrefs): Tidy.
21057 (rs6000_emit_move): Tweak threshold for inlining constants.
21058 Keep rs6000_emit_allocate_stack large stack frame offsets
21059 loaded into r0 inline.
21060 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
21061 (tocrel_base, tocrel_offset): New variables.
21062 (toc_relative_expr_p): Set them here.
21063 (print_operand_address): Skip over any offset on constant pool address.
21064 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
21065 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
21066 (offsettable_ok_by_alignment): New function.
21067 (rs6000_emit_move): Address suitably aligned local symbol_refs
21068 relative to the toc pointer for -mcmodel=medium.
21069 (legitimate_constant_pool_address_p): Make param const_rtx. Add
21070 strict param. Allow lo_sum version of addressing. Verify reg
21071 used for -mminimal-toc and -mcmodel != small. Update all callers.
21072 * config/rs6000/constraints.md: Update for above change.
21073 * config/rs6000/predicates.md: Likewise.
21074 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
21076 (tls_gd): Split for -mcmodel=medium/large.
21077 (tls_gd_high, tls_gd_low): New.
21078 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
21079 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
21080 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
21081 (largetoc_high, largetoc_low): New.
21082 (cmptf_internal2): Add clobber.
21083 * config/rs6000/rs6000-protos.h: Update.
21085 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
21087 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
21088 true if no prefetch is going to be generated for a given group.
21089 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
21090 estimate the prefetch_count.
21091 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
21092 prefetch count by considering the unroll_factor and prefetch_mod
21093 for is_loop_prefetching_profitable.
21095 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
21097 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
21098 anything if the argument is not a MEM.
21100 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21105 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
21107 (canonicalize_loop_ivs): Likewise.
21109 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21112 * haifa-sched.c (setup_insn_reg_pressure_info,
21113 update_register_pressure): Reject debug insns.
21114 (ready_sort): Don't setup reg pressure for debug insns.
21115 (schedule_insn): Don't update reg pressure for debug insns.
21117 2010-06-14 Richard Guenther <rguenther@suse.de>
21119 * lto-streamer.c (cached_bp): Remove.
21120 (bitpack_delete): Likewise.
21121 (bitpack_create): Likewise.
21122 (bp_get_next_word): Likewise.
21123 (bp_pack_value, bp_unpack_value): Move ...
21124 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
21126 (struct bitpack_d): Likewise.
21127 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
21128 New inline functions.
21129 * lto-streamer-out.c (lto_output_bitpack): Remove.
21130 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21131 (pack_value_fields): Adjust.
21132 (lto_write_tree): Likewise.
21133 (output_gimple_stmt): Likewise.
21134 (output_function): Likewise.
21135 * lto-streamer-in.c (input_gimple_stmt): Adjust.
21136 (input_function): Likewise.
21137 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21138 (lto_input_bitpack): Remove.
21139 (lto_materialize_tree): Adjust.
21140 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
21141 * lto-cgraph.c (lto_output_edge): Adjust.
21142 (lto_output_node): Likewise.
21143 (lto_output_varpool_node): Likewise.
21144 (lto_output_ref): Likewise.
21145 (input_node): Likewise.
21146 (input_varpool_node): Likewise.
21147 (input_ref): Likewise.
21148 (input_edge): Likewise.
21149 (output_node_opt_summary): Likewise.
21150 (input_node_opt_summary): Likewise.
21151 * ipa-pure-const.c (pure_const_write_summary): Likewise.
21152 (pure_const_read_summary): Likewise.
21153 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
21154 (ipa_read_indirect_edge_info): Likewise.
21155 (ipa_write_node_info): Likewise.
21156 (ipa_read_node_info): Likewise.
21158 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
21161 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
21162 (vec_extract_lo_v16hi): Likewise.
21163 (vec_extract_lo_v32qi): Likewise.
21165 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21168 * tree.h (build_call_expr): Don't define as vararg macro, instead
21170 * builtins.c (build_call_nofold): Remove.
21171 (expand_builtin_int_roundingfn, expand_builtin_pow,
21172 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
21173 expand_builtin_memset_args, expand_builtin_strcmp,
21174 expand_builtin_strncmp, expand_builtin_memory_chk): Use
21175 build_call_nofold_loc instead of build_call_nofold.
21176 (build_call_expr): New function.
21178 PR tree-optimization/44508
21179 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
21180 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
21181 don't eliminate trivially dead stmts.
21182 * tree-vrp.c (vrp_finalize): Pass false as last argument
21183 to substitute_and_fold.
21184 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
21185 to substitute_and_fold.
21186 * tree-ssa-ccp.c (ccp_finalize): Likewise.
21189 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
21191 2010-06-14 Ira Rosen <irar@il.ibm.com>
21193 PR tree-optimization/44507
21194 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
21195 to build initial vector for BIT_AND_EXPR.
21196 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
21198 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21200 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
21201 adjust z10prop set_attr.
21203 2010-06-13 Jan Hubicka <jh@suse.cz>
21205 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
21206 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
21207 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
21208 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
21209 datastructure checks into checking asserts.
21210 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
21211 * tree-ssa-sccvn.c (VN_INFO): Likewise.
21212 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
21213 df_ref_create_structure): Likewise.
21214 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
21215 pool_free): Use gcc_checking_assert.
21216 * alias.c (get_alias_set): Likewise.
21217 * var-tracking.c (variable_htab_free, shared_hash_copy,
21218 canonicalize_values_mark, variable_merge_over_cur): Likewise.
21219 * lto-streamer.c (bp_unpack_value): Likewise.
21221 2010-06-13 Richard Guenther <rguenther@suse.de>
21223 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
21224 Do not stream but initialize TYPE_CANONICAL to NULL.
21225 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
21226 * gimple.c (gimple_types_compatible_p): Disregard
21227 TYPE_STRUCTURAL_EQUALITY_P.
21228 (gimple_register_type): Use TYPE_CANONICAL as cache.
21229 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
21230 before registering common types.
21231 * config/i386/i386.c (ix86_function_arg_boundary): Do not
21232 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
21233 * tree.h (TYPE_CANONICAL): Clarify documentation.
21235 2010-06-13 Anatoly Sokolov <aesok@post.ru>
21237 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21238 LIBCALL_VALUE): Remove macros.
21239 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
21240 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21241 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21242 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
21243 (ia64_function_value): Make static. Handle receiving the function
21244 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
21246 2010-06-12 Jan Hubicka <jh@suse.cz>
21248 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
21251 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
21253 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
21255 2010-06-12 Jan Hubicka <jh@suse.cz>
21257 * df-core.c (df_clear_bb_info): New function.
21258 (df_set_blocks): bb_info is always allocated.
21259 (df_get_bb_info): Use block_info_elt_size.
21260 (df_set_bb_info): Likewise.
21261 (df_compact_blocks): Update for new block_info.
21262 (grow_bb_info): New function.
21263 * df-problems.c (df_grow_bb_info): Move to df-core.c
21264 (df_rd_set_bb_info): Remove.
21265 (df_rd_free_bb_info): Do not free block pool.
21266 (df_rd_alloc): Do not create pool, use check for
21267 obstack presence instead of NULL pointer for new blocks.
21268 (df_rd_free): DO not free alloc pool; clear block_info.
21269 (problem_RD): Add size of block info structure.
21270 (df_lr_set_bb_info): Remove.
21271 (df_lr_free_bb_info): Do not free block pool.
21272 (df_lr_alloc): Do not create pool, use check for
21273 obstack presence instead of NULL pointer for new blocks.
21274 (df_lr_free): DO not free alloc pool; clear block_info.
21275 (problem_LR): Add size of block info structure.
21276 (df_live_set_bb_info): Remove.
21277 (df_live_free_bb_info): Do not free block pool.
21278 (df_live_alloc): Do not create pool, use check for
21279 obstack presence instead of NULL pointer for new blocks.
21280 (df_live_free): DO not free alloc pool; clear block_info.
21281 (problem_LIVE): Add size of block info structure.
21282 (problem_CHAIN): Add size of block info structure.
21283 (df_byte_lr_set_bb_info): Remove.
21284 (df_byte_lr_free_bb_info): Do not free block pool.
21285 (df_byte_lr_alloc): Do not create pool, use check for
21286 obstack presence instead of NULL pointer for new blocks.
21287 (df_byte_lr_free): DO not free alloc pool; clear block_info.
21288 (problem_BYTE_LR): Add size of block info structure.
21289 (problem_NOTE): Add size of block info structure.
21290 (df_byte_MD_set_bb_info): Remove.
21291 (df_byte_MD_free_bb_info): Do not free block pool.
21292 (df_byte_MD_alloc): Do not create pool, use check for
21293 obstack presence instead of NULL pointer for new blocks.
21294 (df_byte_MD_free): DO not free alloc pool; clear block_info.
21295 (problem_BD): Add size of block info structure.
21296 * df-scan.c (df_scan_free_internal): Free block pool.
21297 (df_scan_set_bb_info): Remove.
21298 (df_scan_free_bb_info): Check for artificial_defs instead
21299 of bb_info being non-NULL.
21300 (df_scan_alloc): DO not create df_scan_block pool.
21301 (problem_SCAN): Set size of block info.
21302 (df_bb_refs_record): Do not allocate bb_info.
21303 * df.h (df_problem): Add block_info_elt_size.
21304 (struct dataflow): Change block_info to void *.
21305 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
21306 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
21307 in-line structures.
21309 2010-06-12 Jan Hubicka <jh@suse.cz>
21311 PR tree-optimize/44485
21312 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21313 containing use of return value of noreturn function.
21315 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21317 * targhooks.c (default_function_value): Don't use
21318 FUNCTION_OUTGOING_VALUE.
21319 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21320 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21322 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21324 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21325 Add crtfastmath.o to extra_parts.
21326 * config/mips/crtfastmath.c: New.
21327 * config/mips/linux.h (ENDFILE_SPEC): New.
21329 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21331 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21332 old_type in parameter.
21333 (gcc_type_for_value): Update call to gcc_type_for_interval.
21334 (compute_type_for_level_1): Renamed compute_type_for_level.
21335 Update call to gcc_type_for_interval.
21337 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21339 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21340 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21342 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21344 * opts-common.c: Include options.h.
21345 (integral_argument): Move from opts.c.
21346 (decode_cmdline_option): New. Based on read_cmdline_option.
21347 * opts.c (integral_argument): Move to opts-common.c.
21348 (read_cmdline_option): Move most contents to
21349 decode_cmdline_option. Use %qs in diagnostics.
21350 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21351 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21352 decode_cmdline_option): New.
21354 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21357 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21358 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21359 (partiysi2_cmp): Ditto.
21360 (*partiyhi2_cmp): Ditto.
21361 (*parityqi2_cmp): Remove.
21363 2010-06-11 Jan Hubicka <jh@suse.cz>
21365 * bitmap.h (bmp_iter_next_bit): New.
21366 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21368 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21369 Eric Botcazou <ebotcazou@adacore.com>
21371 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21374 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21376 * config/i386/i386.md (unspec): New define_c_enum.
21379 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21381 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21383 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21385 PR middle-end/44483
21386 * tree-if-conv.c (bb_predicate_s): New struct.
21387 (bb_predicate_p): New.
21388 (bb_has_predicate): New.
21389 (bb_predicate): New.
21390 (set_bb_predicate): New.
21391 (bb_predicate_gimplified_stmts): New.
21392 (set_bb_predicate_gimplified_stmts): New.
21393 (add_bb_predicate_gimplified_stmts): New.
21394 (init_bb_predicate): New.
21395 (free_bb_predicate): New.
21396 (is_predicated): Use bb_predicate.
21397 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21398 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21399 before processing their successors.
21400 (clean_predicate_lists): Removed.
21401 (find_phi_replacement_condition): Use bb_predicate.
21402 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21404 (insert_gimplified_predicates): New.
21405 (combine_blocks): Call insert_gimplified_predicates.
21406 (tree_if_conversion): Call free_bb_predicate instead of
21407 clean_predicate_lists.
21409 2010-10-11 Paul Brook <paul@codesourcery.com>
21411 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21412 * config/arm/arm.c (all_architectures): Change v7e-m default to
21414 * config/arm/arm-cores.def: Add cortex-m4.
21415 * config/arm/arm-tune.md: Regenerate.
21417 2010-06-11 Jan Hubicka <jh@suse.cz>
21419 * ipa-pure-const.c (special_builtlin_state): New function.
21420 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21421 (propagate_pure_const): Use it.
21423 2010-06-11 Jan Hubicka <jh@suse.cz>
21425 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21426 (df_live_alloc): Initialize df_live_scratch when initializing
21428 (df_live_transfer_function): Update uses of df_live_scratch.
21429 (df_live_free): Free problem_data; clear df_live_scratch before
21430 releasing the obstack.
21431 (df_md_free): Free problem data.
21433 2010-06-11 Jan Hubicka <jh@suse.cz>
21435 * doc/invoke.texi (Wsuggest-attribute): Document.
21436 (Wmissing-noreturn): Remove.
21437 * ipa-pure-const.c (warn_function_noreturn): New function.
21438 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21439 warn_missing_noreturn.
21440 * common.opt (Wsuggest-attribute=noreturn): New.
21441 * tree-flow.h (warn_function_noreturn): Declare.
21442 * tree-cfg.c (execute_warn_function_noreturn): Use
21443 warn_function_noreturn.
21444 (gate_warn_function_noreturn): New.
21445 (pass_warn_function_noreturn): Update.
21447 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21449 * c-typeck.c (handle_warn_cast_qual): Add loc
21450 parameter. Improve warning message.
21451 (build_c_cast): Pass location to handle_warn_cast_qual.
21453 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21455 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21456 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21458 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21460 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21462 Fix bootstap on mips
21463 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21464 be naming typedefs.
21466 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21468 * system.h (helper_const_non_const_cast): New inline for
21469 gcc version <= 4.0.
21470 (CONST_CAST2): For gcc version <= 4.0 use
21471 new helper to do const/non-const casting.
21473 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21475 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21476 * Makefile.in (OBJS-common): Include insn-enums.o.
21477 (insn-enums.o): New rule.
21478 (simple_generated_c): Add insn-enums.c.
21479 (build/genenums.o): New rule.
21480 (genprogmd): Add "enums".
21481 * genconstants.c (print_enum_type): Declare a C string array
21483 * genenums.c: New file.
21484 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21485 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21486 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21488 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21490 * doc/md.texi (define_enum_attr): Document.
21491 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21492 * read-md.h (lookup_enum_type): Declare.
21493 * read-md.c (lookup_enum_type): New function.
21494 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21495 * genattrtab.c (attr_desc): Add an enum_name field.
21496 (evaluate_eq_attr): Take the associated attribute as argument.
21497 Get the enum prefix from the enum_name field, if defined.
21498 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21499 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21500 (add_attr_value): New function, split out from...
21501 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21502 (write_test_expr): Pass attr to evaluate_eq_attr.
21503 (write_attr_get): Use the enum_name as the enum tag, if defined.
21504 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21505 (find_attr): Initialize enum_name.
21506 (main): Handle DEFINE_ENUM_ATTR.
21507 * gensupport.c (process_rtx): Likewise.
21508 * config/mips/mips.h (mips_tune_attr): Delete.
21509 * config/mips/mips.md (cpu): Use define_attr_enum.
21511 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21513 * doc/md.texi (define_c_enum, define_enum): Document.
21514 * read-md.h (md_constant): Add a parent_enum field.
21515 (enum_value, enum_type): New structures.
21516 (upcase_string, traverse_enum_types): Declare.
21517 * read-md.c (enum_types): New variable.
21518 (upcase_string, add_constant): New functions.
21519 (handle_constants): Don't create the hash table here.
21521 (traverse_md_constants): Don't check for a null md_constants.
21522 (decimal_string, handle_enum, traverse_enum_types): New functions.
21523 (read_md_files): Initialize md_constants and md_enums.
21524 * genconstants.c (print_md_constant): Ignore info argument.
21525 Only print constants that belong to no enum.
21526 (print_enum_type): New function.
21527 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21528 for each defined enum type.
21529 * config/mips/mips.md (processor): New define_enum.
21530 (unspec): New define_c_enum.
21531 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21532 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21533 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21534 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21535 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21536 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21537 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21538 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21539 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21540 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21541 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21542 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21543 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21544 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21545 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21546 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21547 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21548 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21549 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21550 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21551 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21552 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21553 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21554 (UNSPEC_RDDSP): Move to mips-dsp.md.
21555 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21556 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21557 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21558 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21559 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21560 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21561 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21562 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21563 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21564 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21565 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21566 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21567 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21568 Moved to mips-dspr2.md.
21569 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21570 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21571 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21572 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21573 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21574 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21575 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21576 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21577 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21578 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21579 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21580 UNSPEC_LOONGSON_PSADBH)
21581 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21582 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21583 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21584 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21585 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21586 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21587 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21588 (cpu): Update comment.
21589 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21590 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21591 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21592 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21593 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21594 UNSPEC_LOONGSON_PCMPEQ)
21595 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21596 UNSPEC_LOONGSON_PINSR_0)
21597 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21598 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21599 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21600 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21601 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21602 UNSPEC_LOONGSON_PSADBH)
21603 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21604 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21605 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21606 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21607 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21608 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21609 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21610 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21611 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21612 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21613 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21614 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21615 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21616 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21617 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21618 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21619 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21620 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21621 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21622 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21623 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21624 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21625 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21626 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21627 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21628 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21629 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21630 (UNSPEC_RDDSP): Moved from mips.md.
21631 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21632 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21633 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21634 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21635 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21636 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21637 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21638 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21639 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21640 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21641 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21642 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21643 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21644 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21645 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21646 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21647 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21648 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21649 (UNSPEC_SCC): Moved from mips.md.
21650 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21651 "processor_type" to "processor".
21652 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21653 * config/mips/mips.h (processor_type): Delete.
21654 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21655 "processor_type" to "processor".
21657 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21659 * configure.ac (tm_include_list): Add insn-constants.h.
21660 * configure: Regenerate.
21661 * Makefile.in (GTM_H): Move insn-constants.h here from...
21663 * mkconfig.sh: Remove special handling for insn-constants.h.
21665 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21667 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21668 (BUILD_MD): ...this new variable.
21669 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21670 that include the old contents of simple_generated_h and
21671 simple_generated_c.
21672 (simple_generated_h, simple_generated_c): Include them. Add
21674 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21675 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21676 Remove these dependencies from the main rule and include
21677 insn-conditions.md in the command line only if it appears
21678 in the dependency list.
21679 (insn-constants.h, s-constants): Delete.
21680 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21682 (build/genmddeps.o): Likewise.
21683 (genprogrtl): New variable that contains everything from genprogmd
21684 except mddeps and constants.
21685 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21686 depend on $(BUILD_MD)
21687 (genprog): New variable. Make these programs depend on
21689 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21690 (main): Use read_md_files instead of init_rtx_reader_args.
21691 * genconstants.c: As for genmddeps.c.
21692 * read-md.h (read_skip_construct): Declare.
21693 * read-md.c (read_skip_construct): New function.
21694 (handle_file): Allow a null handle_directive, skipping the
21696 (parse_include): Update the comment accordingly.
21698 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21700 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21701 * genmddeps.c: Include read-md.h.
21702 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21703 * genattr.c (main): Likewise.
21704 * genattrtab.c (main): Likewise.
21705 * genautomata.c (main): Likewise.
21706 * gencodes.c (main): Likewise.
21707 * genconditions.c (main): Likewise.
21708 * genconfig.c (main): Likewise.
21709 * genconstants.c (main): Likewise.
21710 * genemit.c (main): Likewise.
21711 * genextract.c (main): Likewise.
21712 * genflags.c (main): Likewise.
21713 * genopinit.c (main): Likewise.
21714 * genoutput.c (main): Likewise.
21715 * genpeep.c (main): Likewise.
21716 * genrecog.c (main): Likewise.
21717 * genpreds.c (main): Likewise.
21718 * gensupport.h (in_fname): Move to read-md.h.
21719 (init_md_reader_args_cb): Rename to...
21720 (init_rtx_reader_args_cb): ...this and return a bool.
21721 (init_md_reader_args): Rename to...
21722 (init_rtx_reader_args): ...this and return a bool.
21723 (include_callback): Move to read-md.h.
21724 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21725 (file_name_list, first_dir_md_include): Move to read-md.c
21726 (first_bracket_include): Delete unused variable.
21727 (last_dir_md_include): Move to read-md.c.
21728 (process_include): Delete, moving code to read-md.c:handle_include.
21729 (process_rtx): Don't handle INCLUDE.
21730 (save_string): Delete.
21731 (rtx_handle_directive): New function.
21732 (init_md_reader_args_cb): Rename to...
21733 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21735 (init_md_reader_args): Rename to...
21736 (init_rtx_reader_args): ...this and return a boolean success value.
21737 * rtl.def (INCLUDE): Delete.
21738 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21740 * read-rtl.c (read_conditions): Don't gobble ')' here.
21741 (read_mapping): Likewise.
21742 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21743 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21744 Store the whole queue in *X. Remove call to init_md_reader.
21745 (read_rtx_1): Rename to...
21746 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21747 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21749 (read_nested_rtx): New function. Handle (nil) here rather than
21751 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21753 * read-md.h (directive_handler_t): New type.
21754 (in_fname, include_callback): Moved from read-md.h.
21755 (read_constants, init_md_reader): Delete.
21756 (read_md_files): Declare.
21757 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21758 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21760 (read_constants): Rename to...
21761 (handle_constants): ...this. Don't gobble ')' here.
21762 (handle_include, handle_file, handle_toplevel_file)
21763 (parse_include): New functions, mostly taken from gensupport.c.
21764 (init_md_reader): Subsume into...
21765 (read_md_files): ...this new function.
21767 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21769 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21770 (unread_char): Decrement read_md_lineno after putting back '\n'.
21771 * read-md.c (fatal_with_file_and_line): Push back any characters
21772 that we decide not to add to the context.
21773 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21774 fatal_expected_char in cases where '/' ends a line (for example).
21775 (read_name): Don't increment read_md_lineno here.
21776 (read_escape): Likewise.
21777 (read_quoted_string): Likewise.
21778 (read_braced_string): Likewise.
21780 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21782 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21783 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21784 * genconstants.c: Include read-md.h.
21785 * read-rtl.c (md_constants): Move to read-md.c.
21786 (md_name): Move to read-md.h.
21787 (initialize_iterators): Use leading_string_hash instead of def_hash
21788 and leading_string_eq_p instead of def_name_eq_p.
21789 (read_name): Move to read-md.c.
21790 (def_hash, def_name_eq_p): Delete.
21791 (read_constants, traverse_md_constants): Move to read-md.c.
21792 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21793 * read-md.h: Include hashtab.h.
21794 (md_name): Moved from read-rtl.c.
21795 (md_constant): Moved from read-md.h.
21796 (leading_string_hash, leading_string_eq_p, read_name)
21797 (read_constants, traverse_md_constants): Declare.
21798 * read-md.c (md_constants): Moved from read-rtl.c.
21799 (leading_string_hash, leading_string_eq_p): New functions.
21800 (read_name, read_constants, traverse_md_constants): Moved from
21803 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21805 * read-rtl.c (md_name): New structure.
21806 (read_name): Take an md_name instead of a buffer pointer.
21807 Use the "string" field instead of strcpy when expanding constants.
21808 (read_constants): Remove the tmp_char argument. Update the calls
21809 to read_name, using two local name buffers instead of the tmp_char
21810 argument. Merge the constant-creation code.
21811 (read_conditions): Remove the tmp_char argument. Update the calls
21812 to read_name, using a local name buffer instead of the tmp_char
21814 (read_mapping): Replace tmp_char variable with a local name buffer.
21815 Update the calls to read_name.
21816 (read_rtx_1): Likewise. Update the calls to read_constants and
21819 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21821 * Makefile.in (build/read-md.o): Depend on errors.h.
21822 * read-md.h (error_with_line): Declare.
21823 * read-md.c: Include errors.h.
21824 (message_with_line_1): New function, extracted from...
21825 (message_with_line): ...here.
21826 (error_with_line): New function.
21827 * genattrtab.c: If a call to message_with_line is followed by
21828 "have_error = 1;", replace both statements with a call to
21830 * genoutput.c: Likewise.
21831 * genpreds.c: Likewise.
21832 * genrecog.c: If a call to message_with_line is followed by
21833 "error_count++;", replace both statements with a call to
21835 (errorcount): Delete.
21836 (main): Don't check it.
21837 * gensupport.c: If a call to message_with_line is followed by
21838 "errors = 1;", replace both statements with a call to error_with_line.
21840 (process_define_cond_exec): Check have_error instead of errors.
21841 (init_md_reader_args_cb): Likewise. Don't set errors.
21843 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21845 * read-md.h (read_md_file): Declare.
21846 (read_char, unread_char): New functions.
21847 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21848 (read_quoted_string, read_string): Remove FILE * argument.
21849 * read-md.c (read_md_file): New variable.
21850 (read_md_filename, read_md_lineno): Update comments and remove
21851 unnecessary initialization.
21852 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21853 (read_escape, read_quoted_string, read_braced_string, read_string):
21854 Remove FILE * argument. Update calls accordingly, using read_char
21855 and unread_char instead of getc and ungetc.
21856 * rtl.h (read_rtx): Remove FILE * argument.
21857 * read-rtl.c (iterator_group): Remove FILE * argument from
21859 (iterator_traverse_data): Remove "infile" field.
21860 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
21861 (add_mapping, read_name, read_constants, read_conditions)
21862 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
21863 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
21864 Remove file arguments from all calls, using read_char and unread_char
21865 instead of getc and ungetc.
21866 * gensupport.c (process_include): Preserve read_md_file around
21867 the include. Set read_md_file to the handle of the included file.
21868 Update call to read_rtx.
21869 (init_md_reader_args_cb): Set read_md_file to the handle of the file
21870 and remove local FILE *. Update calls to read_rtx.
21872 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21874 * read-md.h (read_rtx_lineno): Rename to...
21875 (read_md_lineno): ...this.
21876 (read_rtx_filename): Rename to...
21877 (read_md_filename): ...this.
21878 (copy_rtx_ptr_loc): Rename to...
21879 (copy_md_ptr_loc): ...this.
21880 (print_rtx_ptr_loc): Rename to...
21881 (print_md_ptr_loc): ...this.
21882 * read-md.c: Likewise. Update references after renaming.
21883 (string_obstack): Replace RTL with MD in comment.
21884 (set_rtx_ptr_loc): Rename to...
21885 (set_md_ptr_loc): ...this.
21886 (get_rtx_ptr_loc): Rename to...
21887 (get_md_ptr_loc): ...this.
21888 * genconditions.c: Update references after renaming.
21889 * genemit.c: Likewise.
21890 * genoutput.c: Likewise.
21891 * genpreds.c: Likewise.
21892 * gensupport.c: Likewise.
21893 * read-rtl.c: Likewise.
21895 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21897 * Makefile.in (READ_MD_H): New variable.
21898 (BUILD_RTL): Add build/read-md.o.
21899 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
21900 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
21901 (build/genattrtab.o, build/genconditions.o build/genemit.o)
21902 (build/genextract.o, build/genflags.o, build/genoutput.o)
21903 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
21904 (build/read-md.o): New rule.
21905 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
21906 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
21907 * coretypes.h: ...here.
21908 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
21909 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
21910 * genattr.c: Include read-md.h.
21911 * genattrtab.c: Likewise.
21912 * genconditions.c: Likewise.
21913 * genemit.c: Likewise.
21914 * genextract.c: Likewise.
21915 * genflags.c: Likewise.
21916 * genoutput.c: Likewise.
21917 * genpreds.c: Likewise.
21918 * genrecog.c: Likewise.
21919 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
21920 (join_c_conditions, print_c_condition, read_rtx_filename)
21921 (read_rtx_lineno): Move to read-md.h.
21922 * read-rtl.c: Include read-md.h.
21923 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
21924 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
21925 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
21926 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
21927 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
21928 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
21929 (read_braced_string, read_string): Move to read-md.c.
21930 (read_rtx): Move some initialization to init_md_reader and call
21931 init_md_reader here.
21932 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
21934 * gensupport.c: Include read-md.h.
21935 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
21936 * read-md.h, read-md.c: New files.
21938 2010-06-10 Anatoly Sokolov <aesok@post.ru>
21940 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21941 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21942 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
21943 * config/moxie/moxie.c (moxie_function_value): Make static.
21944 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
21945 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21947 2010-06-10 Martin Jambor <mjambor@suse.cz>
21949 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
21950 * dbgcnt.def (tree_sra): New counter.
21951 * tree-sra.c: Include dbgcnt.h.
21952 (gate_intra_sra): Check tree_sra debug counter.
21954 2010-06-10 Martin Jambor <mjambor@suse.cz>
21956 PR tree-optimization/44258
21957 * tree-sra.c (build_access_subtree): Return false iff there is a
21959 (build_access_trees): Likewise.
21960 (analyze_all_variable_accesses): Disqualify candidates if
21961 build_access_trees returns true for them.
21963 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
21966 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
21967 tail-recurse into canonical node. Fast-forward over
21968 non-canonical VALUEs.
21970 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
21973 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21974 (*addsi_1_zext) <TYPE_LEA>: Likewise.
21975 (add lea splitter): Likewise.
21976 (add_zext lea splitter): Likewise.
21978 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21980 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21982 2010-06-10 Jan Hubicka <jh@suse.cz>
21984 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21985 (df_live_alloc): Initialize problem data and live_osbtacks.
21986 (df_live_finalize): Remove obstack, problem data; do not
21988 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21989 data when not allocated.
21990 (df_live_verify_solution_start): Do not allocate problem data.
21991 (df_live_verify_solution_end): Check if out is allocated.
21992 (struct df_md_problem_data): New structure.
21993 (df_md_alloc): Allocate problem data.
21994 (df_md_free): Free problem data; do not clear bitmaps.
21996 2010-06-10 Jan Beulich <jbeulich@novell.com>
21999 * configure.ac: Replace $() with ${} when intending to expand
22000 variables rather than invoking commands.
22001 * configure: Re-generate.
22003 2010-06-10 Jan Hubicka <jh@suse.cz>
22005 PR rtl-optimization/44460
22006 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
22007 TYPE_NEEDS_CONSTRUCTING sanity check.
22009 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
22011 * doc/include/fdl.texi: Move to GFDL version 1.3.
22013 * doc/cpp.texi: Move to GFDL version 1.3.
22014 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
22015 * doc/gccint.texi: Move to GFDL version 1.3.
22016 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
22017 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
22018 * doc/invoke.texi: Move to GFDL version 1.3.
22020 2010-06-09 Jan Hubicka <jh@suse.cz>
22022 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
22024 (propagate) ... here; swap the order.
22026 2010-06-09 Jan Hubicka <jh@suse.cz>
22028 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
22029 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
22030 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
22031 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
22033 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22035 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
22036 Do not the gather memory reference in the outer loop if the step
22039 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22041 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
22042 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
22043 8 to 4. Minor change of the related comments.
22045 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22047 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
22048 the scev analysis when the variable is not used outside the loop
22049 in a close phi node: call compute_overall_effect_of_inner_loop.
22051 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22053 * graphite-sese-to-poly.c (single_pred_cond): Renamed
22054 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
22055 (build_sese_conditions_before): Renamed call to single_pred_cond.
22056 (build_sese_conditions_after): Same.
22058 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22060 * graphite-poly.h: Fix comments and indentation.
22061 * graphite-sese-to-poly.c: Same.
22062 (build_sese_conditions_before): Compute stmt and gbb only when needed.
22063 * tree-chrec.c: Fix comments and indentation.
22064 (tree-ssa-loop-niter.c): Same.
22066 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
22068 PR rtl-optimization/42461
22069 * dce.c (deletable_insn_p): Return true for const or pure calls again.
22070 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
22072 2010-06-09 Jan Hubicka <jh@suse.cz>
22074 * bitmap.c (bitmap_and): Walk array forward.
22075 (bitmap_and_compl_into): Likewise.
22076 (bitmap_xor): Likewise.
22077 (bitmap_xor_into): Likewise.
22078 (bitmap_equal_p): Likewise.
22079 (bitmap_intersect_p): Likewise.
22080 (bitmap_intersect_compl_p): Likewise.
22081 (bitmap_ior_and_into): Likewise.
22082 (bitmap_elt_copy): Likewise.
22083 (bitmap_and_compl): Likewise.
22084 (bitmap_elt_ior): Likewise.
22086 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
22088 * opts-common.c (prune_options): Ensure replacement argv array
22089 is correctly terminated by a NULL entry.
22091 2010-06-09 Jan Hubicka <jh@suse.cz>
22093 * cgraph.h (varpool_first_static_initializer,
22094 varpool_next_static_initializer): Make checking only when
22096 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
22097 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
22098 gcc_assert to gcc_checking_assert.
22099 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
22100 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
22101 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
22102 op_iter_init_phiuse, op_iter_init_phidef,
22103 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
22104 gcc_checking_assert.
22105 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
22106 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
22107 partition_is_global, live_on_entry, live_on_exit,
22108 live_merge_and_clear): Likewise.
22109 * system.h (gcc_checking_assert): New macro.
22110 * gimple.h (set_bb_seq): Use gcc_checking_assert.
22112 2010-06-09 Jason Merrill <jason@redhat.com>
22114 * Makefile.in (TAGS): Collect tags info from c-family.
22116 2010-06-09 Jan Hubicka <jh@suse.cz>
22118 * gimple.h (gcc_gimple_checking_assert): New macro.
22119 (gimple_set_def_ops, gimple_set_use_ops,
22120 gimple_set_vuse, gimple_set_vdef,
22121 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
22122 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
22123 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
22124 gimple_asm_output_op, gimple_asm_output_op_ptr,
22125 gimple_asm_set_output_op, gimple_asm_clobber_op,
22126 gimple_asm_set_clobber_op, gimple_asm_label_op,
22127 gimple_asm_set_label_op, gimple_try_set_kind,
22128 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
22129 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
22130 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
22131 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
22132 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
22133 gimple_omp_for_set_initial, gimple_omp_for_final,
22134 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
22135 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
22136 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
22137 conditional with ENABLE_GIMPLE_CHECKING.
22138 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
22140 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
22142 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
22143 (get_computation_cost_at): Use it.
22144 (determine_use_iv_cost_condition): Likewise.
22145 (determine_iv_cost): Likewise.
22147 2010-06-09 Richard Guenther <rguenther@suse.de>
22149 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
22152 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
22154 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
22156 2010-06-09 Martin Jambor <mjambor@suse.cz>
22158 PR tree-optimization/44423
22159 * tree-sra.c (dump_access): Dump also grp_assignment_read.
22160 (analyze_access_subtree): Pass negative allow_replacements to children
22161 if the current type is scalar.
22163 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22166 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
22167 * doc/plugins.texi (Plugin license check): Update information
22168 on type of plugin_is_GPL_compatible.
22169 * Makefile.in (PLUGINCC): Define as $(COMPILER).
22170 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
22172 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
22174 * config/arm/arm.c (thumb2_reorg): New function.
22175 (arm_reorg): Call it.
22176 * config/arm/thumb2.md (define_peephole2 for flag clobbering
22177 arithmetic operations): Delete.
22179 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
22182 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
22185 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22188 * gcc-plugin.h: Encapsulate all declarations in extern "C".
22190 2010-06-08 Jan Hubicka <jh@suse.cz>
22192 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
22193 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
22195 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
22197 PR tree-optimization/39874
22198 PR middle-end/28685
22199 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
22201 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
22202 same_bool_result_p): New.
22203 (and_var_with_comparison, and_var_with_comparison_1,
22204 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
22205 (or_var_with_comparison, or_var_with_comparison_1,
22206 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
22207 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
22208 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
22209 of combine_comparisons.
22210 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
22212 2010-06-08 Anatoly Sokolov <aesok@post.ru>
22214 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22215 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22216 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
22217 pdp11_function_value_regno_p): New functions.
22218 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22219 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22221 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
22223 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
22224 Thumb-2 in the MINUS case.
22226 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22228 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
22230 * doc/gty.texi (GTY Options): Document typed GC allocation and
22231 variable_size GTY option.
22233 * ggc-internal.h: New.
22235 * ggc.h: Update copyright year.
22236 (digit_string): Move to stringpool.c.
22237 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
22238 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
22239 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
22240 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
22241 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
22242 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
22243 (ggc_force_collect, ggc_get_size, ggc_statistics)
22244 (ggc_print_common_statistics): Move to ggc-internal.h.
22245 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
22246 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
22247 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
22248 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
22249 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
22250 (ggc_alloc_zone_pass_stat): Remove.
22251 (ggc_internal_alloc_stat, ggc_internal_alloc)
22252 (ggc_internal_cleared_alloc_stat): New.
22253 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
22254 (ggc_internal_vec_alloc_stat)
22255 (ggc_internal_cleared_vec_alloc_stat)
22256 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
22257 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
22258 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
22259 (ggc_cleared_alloc_ptr_array_two_args): New.
22260 (htab_create_ggc, splay_tree_new_ggc): Redefine.
22261 (ggc_splay_alloc): Change the type of the first argument to
22262 enum gt_types_enum.
22263 (ggc_alloc_string): Make macro.
22264 (ggc_alloc_string_stat): New.
22265 (ggc_strdup): Redefine.
22266 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
22267 (ggc_alloc_rtvec_sized): New.
22268 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
22269 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
22270 (ggc_internal_cleared_alloc_zone_stat)
22271 (ggc_internal_zone_alloc_stat)
22272 (ggc_internal_zone_cleared_alloc_stat)
22273 (ggc_internal_zone_vec_alloc_stat)
22274 (ggc_alloc_zone_rtx_def_stat)
22275 (ggc_alloc_zone_tree_node_stat)
22276 (ggc_alloc_zone_cleared_tree_node_stat)
22277 (ggc_alloc_cleared_gimple_statement_d_stat): New.
22279 * ggc-common.c: Include ggc-internal.h.
22280 (ggc_internal_cleared_alloc_stat): Rename from
22281 ggc_alloc_cleared_stat.
22282 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
22283 (ggc_calloc): Remove.
22284 (ggc_cleared_alloc_htab_ignore_args): New.
22285 (ggc_cleared_alloc_ptr_array_two_args): New.
22286 (ggc_splay_alloc): Add obj_type parameter.
22287 (init_ggc_heuristics): Formatting fixes.
22289 * ggc-none.c: Update copyright year.
22290 (ggc_alloc_stat): Rename to ggc_alloc_stat.
22291 (ggc_alloc_cleared_stat): Rename to
22292 ggc_internal_cleared_alloc_stat.
22293 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22295 * ggc-page.c: Update copyright year. Include ggc-internal.h.
22296 Remove references to ggc_alloc in comments.
22297 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
22298 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
22299 (new_ggc_zone, destroy_ggc_zone): Remove.
22300 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22302 * ggc-zone.c: Include ggc-internal.h. Remove references to
22303 ggc_alloc in comments.
22304 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
22305 (ggc_internal_alloc_zone_pass_stat): New.
22306 (ggc_internal_cleared_alloc_zone_stat): New.
22307 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
22308 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
22309 (new_ggc_zone, destroy_ggc_zone): Remove.
22311 * stringpool.c: Update copyright year. Include ggc-internal.h
22312 (digit_vector): Make static.
22313 (digit_string): Moved from ggc.h.
22314 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22315 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22317 * Makefile.in (GGC_INTERNAL_H): New.
22318 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22319 $(GGC_INTERNAL_H) to dependencies.
22321 * gentype.c: Update copyright year.
22322 (walk_type): Accept variable_size GTY option.
22323 (USED_BY_TYPED_GC_P): New macro.
22324 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22325 whitespace at the end of strings.
22326 (get_type_specifier, variable_size_p): New functions.
22327 (alloc_quantity, alloc_zone): New enums.
22328 (write_typed_alloc_def): New function.
22329 (write_typed_struct_alloc_def): Likewise.
22330 (write_typed_typed_typedef_alloc_def): Likewise.
22331 (write_typed_alloc_defns): Likewise.
22332 (output_typename, write_splay_tree_allocator_def): Likewise.
22333 (write_splay_tree_allocators): Likewise.
22334 (main): Call write_typed_alloc_defns and
22335 write_splay_tree_allocators.
22337 * lto-streamer.h (lto_file_decl_data_ptr): New.
22339 * passes.c (order): Define using cgraph_node_ptr.
22341 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22344 * gimple.h (union gimple_statement_d): Likewise.
22346 * rtl.h (struct rtx_def): Likewise.
22347 (struct rtvec_def): Likewise.
22349 * tree.h (union tree_node): Likewise.
22351 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22353 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22355 * tree-scalar-evolution.c (scev_initialize): Likewise.
22357 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22359 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22361 * omp-low.c (lower_omp_critical): Likewise.
22363 * bitmap.h (struct bitmap_head_def): Update comment to not
22364 reference ggc_alloc.
22366 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22368 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22370 * ipa-prop.c (duplicate_ggc_array): Rename to
22371 duplicate_ipa_jump_func_array. Use typed GC allocation.
22372 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22374 * gimple.c (gimple_alloc_stat): Use
22375 ggc_alloc_cleared_gimple_statement_d_stat.
22377 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22379 * tree.c (make_node_stat): Use
22380 ggc_alloc_zone_cleared_tree_node_stat.
22381 (make_tree_vec_stat): Likewise.
22382 (build_vl_exp_stat): Likewise.
22383 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22384 (make_tree_binfo_stat): Likewise.
22385 (tree_cons_stat): Likewise.
22387 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22388 (shallow_copy_rtx_stat): Likewise.
22389 (make_node_stat): Likewise.
22391 * lto-symtab.c: Fix comment.
22393 * tree-cfg.c (create_bb): Update comment to not reference
22395 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22397 * varpool.c (varpool_node): Use typed GC allocation.
22398 (varpool_extra_name_alias): Likewise.
22400 * varasm.c (emutls_decl): Likewise.
22401 (get_unnamed_section): Likewise.
22402 (get_noswitch_section): Likewise.
22403 (get_section): Likewise.
22404 (get_block_for_section): Likewise.
22405 (build_constant_desc): Likewise.
22406 (create_constant_pool): Likewise.
22407 (force_const_mem): Likewise.
22409 * tree.c (build_vl_exp_stat): Likewise.
22410 (build_real): Likewise.
22411 (build_string): Likewise.
22412 (decl_debug_expr_insert): Likewise.
22413 (decl_value_expr_insert): Likewise.
22414 (type_hash_add): Likewise.
22415 (build_omp_clause): Likewise.
22417 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22419 * tree-ssa.c (init_tree_ssa): Likewise.
22421 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22423 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22425 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22427 * tree-ssa-alias.c (get_ptr_info): Likewise.
22429 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22431 * tree-phinodes.c (allocate_phi_node): Likewise.
22433 * tree-iterator.c (tsi_link_before): Likewise.
22434 (tsi_link_after): Likewise.
22436 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22438 * tree-dfa.c (create_var_ann): Likewise.
22440 * tree-cfg.c (create_bb): Likewise.
22442 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22443 (general_init): Likewise.
22445 * stringpool.c (stringpool_ggc_alloc): Likewise.
22446 (gt_pch_save_stringpool): Likewise.
22448 * sese.c (if_region_set_false_region): Likewise.
22450 * passes.c (do_per_function_toporder): Likewise.
22452 * optabs.c (set_optab_libfunc): Likewise.
22453 (set_conv_libfunc): Likewise.
22455 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22457 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22458 (input_eh_region): Likewise.
22459 (input_eh_lp): Likewise.
22460 (make_new_block): Likewise.
22461 (unpack_ts_real_cst_value_fields): Likewise.
22463 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22465 * lto-cgraph.c (input_node_opt_summary): Likewise.
22467 * loop-init.c (loop_optimizer_init): Likewise.
22469 * lambda.h (lambda_vector_new): Likewise.
22471 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22473 * ira.c (update_equiv_regs): Likewise.
22475 * ipa.c (cgraph_node_set_new): Likewise.
22476 (cgraph_node_set_add): Likewise.
22477 (varpool_node_set_new): Likewise.
22478 (varpool_node_set_add): Likewise.
22480 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22481 (duplicate_ipa_jump_func_array): Likewise.
22482 (ipa_read_node_info): Likewise.
22484 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22486 * integrate.c (get_hard_reg_initial_val): Likewise.
22488 * gimple.c (gimple_alloc_stat): Likewise.
22489 (gimple_build_omp_for): Likewise.
22490 (gimple_seq_alloc): Likewise.
22491 (gimple_copy): Likewise.
22493 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22494 (gsi_insert_after_without_update): Likewise.
22496 * function.c (add_frame_space): Likewise.
22497 (insert_temp_slot_address): Likewise.
22498 (assign_stack_temp_for_type): Likewise.
22499 (allocate_struct_function): Likewise.
22500 (types_used_by_var_decl_insert): Likewise.
22502 * except.c (init_eh_for_function): Likewise.
22503 (gen_eh_region): Likewise.
22504 (gen_eh_region_catch): Likewise.
22505 (gen_eh_landing_pad): Likewise.
22506 (add_call_site): Likewise.
22508 * emit-rtl.c (get_mem_attrs): Likewise.
22509 (get_reg_attrs): Likewise.
22510 (start_sequence): Likewise.
22511 (init_emit): Likewise.
22513 * dwarf2out.c (new_cfi): Likewise.
22514 (queue_reg_save): Likewise.
22515 (dwarf2out_frame_init): Likewise.
22516 (new_loc_descr): Likewise.
22517 (find_AT_string): Likewise.
22518 (new_die): Likewise.
22519 (add_var_loc_to_decl): Likewise.
22520 (clone_die): Likewise.
22521 (clone_as_declaration): Likewise.
22522 (break_out_comdat_types): Likewise.
22523 (new_loc_list): Likewise.
22524 (loc_descriptor): Likewise.
22525 (add_loc_descr_to_each): Likewise.
22526 (add_const_value_attribute): Likewise.
22527 (tree_add_const_value_attribute): Likewise.
22528 (add_comp_dir_attribute): Likewise.
22529 (add_name_and_src_coords_attributes): Likewise.
22530 (lookup_filename): Likewise.
22531 (store_vcall_insn): Likewise.
22532 (dwarf2out_init): Likewise.
22534 * dbxout.c (dbxout_init): Likewise.
22536 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22538 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22540 * config/score/score7.c (score7_output_external): Likewise.
22542 * config/score/score3.c (score3_output_external): Likewise.
22544 * config/s390/s390.c (s390_init_machine_status): Likewise.
22546 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22547 (rs6000_init_machine_status): Likewise.
22548 (output_toc): Likewise.
22550 * config/pa/pa.c (pa_init_machine_status): Likewise.
22551 (get_deferred_plabel): Likewise.
22553 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22555 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22557 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22559 * config/mep/mep.c (mep_init_machine_status): Likewise.
22560 (mep_note_pragma_flag): Likewise.
22562 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22564 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22566 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22568 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22569 (i386_pe_maybe_record_exported_symbol): Likewise.
22571 * config/i386/i386.c (get_dllimport_decl): Likewise.
22572 (ix86_init_machine_status): Likewise.
22573 (assign_386_stack_local): Likewise.
22575 * config/frv/frv.c (frv_init_machine_status): Likewise.
22577 * config/darwin.c (machopic_indirection_name): Likewise.
22579 * config/cris/cris.c (cris_init_machine_status): Likewise.
22581 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22583 * config/avr/avr.c (avr_init_machine_status): Likewise.
22585 * config/arm/arm.c (arm_init_machine_status): Likewise.
22587 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22588 (alpha_need_linkage): Likewise.
22589 (alpha_use_linkage): Likewise.
22591 * cgraph.c (cgraph_allocate_node): Likewise.
22592 (cgraph_create_edge_1): Likewise.
22593 (cgraph_create_indirect_edge): Likewise.
22594 (cgraph_add_asm_node): Likewise.
22596 * cfgrtl.c (init_rtl_bb_info): Likewise.
22598 * cfgloop.c (alloc_loop): Likewise.
22599 (rescan_loop_exit): Likewise.
22601 * cfg.c (init_flow): Likewise.
22602 (alloc_block): Likewise.
22603 (unchecked_make_edge): Likewise.
22605 * c-parser.c (c_parse_init): Likewise.
22606 (c_parse_file): Likewise.
22608 * c-decl.c (bind): Likewise.
22609 (record_inline_static): Likewise.
22610 (push_scope): Likewise.
22611 (make_label): Likewise.
22612 (lookup_label_for_goto): Likewise.
22613 (finish_struct): Likewise.
22614 (finish_enum): Likewise.
22615 (c_push_function_context): Likewise.
22617 * bitmap.c (bitmap_element_allocate): Likewise.
22618 (bitmap_gc_alloc_stat): Likewise.
22620 * alias.c (record_alias_subset): Likewise.
22621 (init_alias_analysis): Likewise.
22623 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22625 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22626 * tree-inline.c (expand_call_inline): Pass translated return value of
22627 cgraph_inline_failed_string to diagnostic function.
22629 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22630 Shujing Zhao <pearly.zhao@oracle.com>
22633 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22634 implicit bad conversions is initialization.
22635 (error_init): Use gmsgid instead of msgid for argument name and change
22636 the call for error.
22637 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22638 change the call for pedwarn.
22639 (warning_init): Use gmsgid instead of msgid for argument name and
22640 change the call for warning.
22642 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22644 * config/mips/mips-protos.h (mips_print_operand): Delete.
22645 (mips_print_operand_address): Delete.
22646 * config/mips/mips.h (mips_print_operand_punct): Delete.
22647 (PRINT_OPERAND): Delete.
22648 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22649 (PRINT_OPERAND_ADDRESS): Delete.
22650 * config/mips/mips.c (mips_print_operand_punct): Make static.
22651 (mips_print_operand_address): Make static.
22652 (mips_print_operand): Make static. Call
22653 mips_print_operand_punct_valid_p.
22654 (mips_print_operand_punct_valid_p): New function.
22655 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22656 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22658 2010-06-07 Jan Hubicka <jh@suse.cz>
22660 PR middle-end/44454
22661 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22664 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22666 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22669 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22671 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22672 attributes): Document gas.
22674 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22676 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22677 <TYPE_LEA>: Split instruction.
22678 <default>: Remove alternative 2 handling.
22679 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22680 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22681 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22683 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22684 (ashift_zext lea splitter): Use DImode for multiplication.
22686 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22687 to generate addition.
22689 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22691 * common.opt (fira-verbose): Use Var.
22692 (fpcc-struct-return): Use Init instead of VarExists.
22693 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22695 * flags.h (flag_signed_char, flag_short_enums,
22696 flag_pcc_struct_return, flag_ira_verbose,
22697 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22698 * toplev.c (flag_detailed_statistics, flag_signed_char,
22699 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22700 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22701 * toplev.h (flag_crossjumping, flag_if_conversion,
22702 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22703 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22704 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22705 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22706 flag_ira_coalesce, flag_ira_move_spills,
22707 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22709 2010-06-07 Jan Hubicka <jh@suse.cz>
22711 * df-core.c (df_analyze_problem): Do verification after allocation.
22713 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22714 (df_lr_alloc): Initialize problem data; move bitmaps to
22715 lr_bitmaps obstack.
22716 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22717 (df_lr_verify_solution_start): Do not initialize problem data;
22718 allocate bitmaps in lr_bitmaps.
22719 (df_lr_verify_solution_end): Do not free problem data.
22721 2010-06-07 Jan Hubicka <jh@suse.cz>
22723 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22724 if caller is noreturn.
22725 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22726 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22727 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22728 * ipa-pure-const.c (check_decl): Add IPA parameter.
22729 (state_from_flags): New function.
22730 (better_state, worse_state): New functions.
22731 (check_call): When in IPA mode, do not care about callees.
22732 (check_load, check_store): Update.
22733 (check_ipa_load, check_ipa_store): New.
22734 (check_stmt): When in IPA mode, use IPA checkers.
22735 (analyze_function): Use state_from_flags.
22736 (propagate): Check indirect edges and references.
22738 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22740 PR rtl-optimization/44404
22741 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22742 of count_occurrences to see if it's safe to modify mem_insn.
22744 2010-06-07 Richard Guenther <rguenther@suse.de>
22746 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22747 and EH-only cleanup drop the cleanup instead of inserting it
22750 2010-06-07 Ira Rosen <irar@il.ibm.com>
22752 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22754 * targhooks.c (default_builtin_vectorization_cost): New function.
22755 * targhooks.h (default_builtin_vectorization_cost): Declare.
22756 * target.h (enum vect_cost_for_stmt): Define.
22757 (builtin_vectorization_cost): Change argument and comment.
22758 * tree-vectorizer.h: Remove cost model macros.
22759 * tree-vect-loop.c: Include target.h.
22760 (vect_get_cost): New function.
22761 (vect_estimate_min_profitable_iters): Replace cost model macros with
22762 calls to vect_get_cost.
22763 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22764 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22765 default implementation.
22766 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22767 calls to target hook builtin_vectorization_cost.
22768 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22770 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22771 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22772 implementation to return costs.
22773 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22774 * config/spu/spu.h: Remove vectorizer cost model macros.
22775 * config/i386/i386.h: Likewise.
22776 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22777 a call to target hook builtin_vectorization_cost.
22779 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22782 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22783 and above and defer till target is known.
22784 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22785 turn off otherwise.
22787 2010-05-25 Jan Hubicka <jh@suse.cz>
22789 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22790 (df_compact_blocks): Likewise.
22791 * df.h (struct df): Turn hardware_regs_used,
22792 regular_block_artificial_uses, eh_block_artificial_uses,
22793 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22795 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22796 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22797 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22798 df_scan_blocks, df_insn_delete, df_insn_rescan,
22799 df_insn_rescan_debug_internal, df_insn_rescan_all,
22800 df_process_deferred_rescans, df_process_deferred_rescans,
22801 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22802 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22803 df_record_entry_block_defs, df_record_exit_block_uses,
22804 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22805 df_scan_verify): Update.
22807 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22810 * c-common.c (is_typedef_decl): Move this definition ...
22811 * tree.c (is_typedef_decl): ... here.
22812 (typdef_variant_p): Move definition here from cp/tree.c.
22813 * c-common.h (is_typedef_decl): Move this declaration ...
22814 * tree.h (is_typedef_decl): ... here.
22815 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22816 * dwarf2out.c (is_naming_typedef_decl): New function.
22817 (gen_tagged_type_die): Split out of ...
22818 (gen_type_die_with_usage): ... this function. When an anonymous
22819 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22820 is emitted for the typedef.
22821 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22822 anonymous tagged types.
22824 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22827 * c-decl.c (grokdeclarator): Delete warning.
22829 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22831 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22832 newly built CALL_EXPR.
22833 * tree-profile.c (tree_profiling): Don't profile functions produced
22834 for built-in stuff.
22836 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22840 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22841 endianness-independent.
22843 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22845 * c-common.c: Move to c-family/.
22846 * c-common.def: Likewise.
22847 * c-common.h: Likewise.
22848 * c-cppbuiltin.c: Likewise.
22849 * c-dump.c: Likewise.
22850 * c-format.c: Likewise.
22851 * c-format.h : Likewise.
22852 * c-gimplify.c: Likewise.
22853 * c-lex.c: Likewise.
22854 * c-omp.c: Likewise.
22856 * c-opts.c: Likewise.
22857 * c-pch.c: Likewise.
22858 * c-ppoutput.c: Likewise.
22859 * c-pragma.c: Likewise.
22860 * c-pragma.h: Likewise.
22861 * c-pretty-print.c: Likewise.
22862 * c-pretty-print.h: Likewise.
22863 * c-semantics.c: Likewise.
22864 * stub-objc.c: Likewise.
22866 * gengtype.c (get_file_langdir): Special-case files in c-family/.
22867 (get_output_file_with_visibility): Fix name for c-common.h.
22868 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
22870 * c-tree.h: Update include path for moved files.
22871 * c-lang.c: Likewise.
22872 * c-lang.h: Likewise.
22873 * c-parser.c: Likewise.
22874 * c-convert.c: Likewise.
22875 * c-decl.c: Likewise.
22876 * c-objc-common.c: Likewise.
22877 * configure.ac: Make sure c-family/ exists in the build directory.
22878 * configure: Regenerate.
22879 * Makefile.in: Update paths for moved files. Regroup files per
22880 location and update dependencies. Move generated_files down after
22883 * config/spu/spu-c.c: Update paths for moved files.
22884 * config/mep/mep-pragma.c: Likewise.
22885 * config/darwin-c.c: Likewise.
22886 * config/i386/msformat-c.c: Likewise.
22887 * config/i386/i386-c.c: Likewise.
22888 * config/avr/avr-c.c: Likewise.
22889 * config/sol2-c.c: Likewise.
22890 * config/ia64/ia64-c.c: Likewise.
22891 * config/rs6000/rs6000-c.c: Likewise.
22892 * config/arm/arm.c: Likewise.
22893 * config/arm/arm-c.c: Likewise.
22894 * config/h8300/h8300.c: Likewise.
22895 * config/v850/v850-c.c: Likewise.
22897 * config/t-darwin: Fix dependencies for moved files.
22898 * config/t-sol2: Fix dependencies for moved files.
22899 * config/mep/t-mep: Fix dependencies for moved files.
22900 * config/ia64/t-ia64: Fix dependencies for moved files.
22901 * config/rs6000/t-rs6000: Fix dependencies for moved files.
22902 * config/v850/t-v850: Fix dependencies for moved files.
22903 * config/v850/t-v850e: Fix dependencies for moved files.
22905 * config/m32c/m32c-pragma.c
22907 * po/exgettext: Look in c-family/ also.
22909 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
22911 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
22912 (mark_control_dependent_edges_necessary): Call it instead of marking
22913 the last statement manually.
22914 (propagate_necessity): Likewise.
22916 2010-06-05 Jan Hubicka <jh@suse.cz>
22918 * basic-block.h (compute_dominance_frontiers): Updated.
22919 (compute_idf): Likewise.
22921 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
22922 for dominance frontiers.
22923 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
22924 (insert_updated_phi_nodes_for): Likewise.
22925 (update_ssa): Likewise.
22926 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22927 (compute_dominance_frontiers): Likewise.
22928 (compute_idf): Likewise.
22929 * df-problems.c (df_md_local_compute): Likewise.
22931 2010-06-05 Anatoly Sokolov <aesok@post.ru>
22933 * target.h (struct gcc_target): Add memory_move_cost field.
22934 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
22935 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
22936 * targhooks.c (default_memory_move_cost): New function.
22937 * targhooks.h (default_memory_move_cost): Declare function.
22938 * reload.h (memory_move_cost): Declare.
22939 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22940 * reginfo.c (memory_move_cost): New function.
22941 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22942 * ira.h (ira_memory_move_cost): Update comment.
22943 * ira.c (ira_memory_move_cost): Update comment.
22944 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
22945 with memory_move_cost.
22946 * postreload.c (reload_cse_simplify_set): (Ditto.).
22947 * reload1.c (choose_reload_regs): (Ditto.).
22948 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
22949 (MEMORY_MOVE_COST): Revise documentation.
22951 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22952 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22953 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
22954 type of 'in' argument to bool.
22955 (TARGET_MEMORY_MOVE_COST): Define.
22957 2010-06-05 Jan Hubicka <jh@suse.cz>
22959 * ipa-pure-const.c (propagate): Fix typo in handling of functions
22960 that cannot return. Be more careful when merging the results with
22961 previously known ones.
22963 2010-06-05 Matthias Klose <doko@ubuntu.com>
22965 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
22966 function to add the -iplugindir option.
22967 (find_plugindir_spec_function): Add new declaration and function.
22968 (static_spec_func): Use it for "find-plugindir".
22970 2010-06-05 Jakub Jelinek <jakub@redhat.com>
22973 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
22974 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
22975 statement expression.
22977 2010-06-05 Jan Hubicka <jh@suse.cz>
22979 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22980 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22981 dense_invalidated_by_call to bitmap head.
22982 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22983 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22984 df_rd_start_dump, df_lr_verify_transfer_functions,
22985 df_live_verify_transfer_functions, df_chain_create_bb,
22986 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22987 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22988 df_simulate_one_insn_forwards, df_md_alloc,
22989 df_md_bb_local_compute_process_def,
22990 df_md_bb_local_compute_process_def, df_md_local_compute,
22991 df_md_transfer_function df_md_free): Update.
22993 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22996 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22997 target type for ADDR_EXPR; require no changes to qualifiers except
22998 for function types.
22999 * c-tree.h (c_build_type_variant): Remove.
23001 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23003 * genautomata.c (get_excl_set): Do work per element, not per char.
23004 (check_presence_pattern_sets): Similar.
23005 (check_absence_pattern_sets): Similar.
23007 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23009 * genautomata.c (curr_state_pass_num): Delete.
23010 (min_issue_delay_pass_states): Delete.
23011 (min_issue_delay): Delete.
23012 (initiate_min_issue_delay_pass_states): Delete.
23013 (output_min_issue_delay_table): Compute min_issue_delay_vect
23014 using a breadth-first search variant.
23015 (output_tables): Don't call initiate_min_issue_delay_pass_states.
23017 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
23020 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
23021 (df_byte_lr_bb_local_compute): Likewise.
23023 2010-06-03 Jason Merrill <jason@redhat.com>
23025 Implement noexcept operator (5.3.7)
23026 * c-common.c (c_common_reswords): Add noexcept.
23027 * c-common.h (enum rid): Add RID_NOEXCEPT.
23029 2010-06-04 Joseph Myers <joseph@codesourcery.com>
23031 * config/darwin-driver.c (darwin_default_min_version): Use
23032 GCC-specific formats in diagnostics.
23033 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
23035 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
23036 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
23037 eval_spec_function, handle_braces, process_brace_body, main,
23038 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
23039 getenv_spec_function, compare_version_strings,
23040 version_compare_spec_function): Use GCC-specific formats in
23043 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23045 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
23046 that operand 0 and operand 1 are equal.
23047 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
23048 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
23049 and operand 1 are equal.
23050 <default>: Ditto. Remove ??? comment.
23051 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
23052 and operand 1 are equal.
23053 <default>: Ditto. Remove ??? comment.
23054 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
23056 (*add<mode>_4) <default>: Ditto.
23057 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
23059 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
23061 * config/i386/i386-protos.h (ix86_print_operand): Declare.
23062 * config/i386/i386.c (ix86_print_operand): Make non-static.
23063 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
23064 * output.h (output_operand): Declare.
23065 * final.c (output_operand): Make non-static.
23067 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
23069 PR rtl-optimization/44013
23070 * sched-deps.c (add_dependence_list_and_free): Don't free lists
23071 when processing debug insns.
23074 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
23075 recursing. Check that recursion is bounded. Rename inner var
23076 to avoid hiding incoming argument.
23078 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23080 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
23081 operands[2] == 255.
23085 (*addqi_ext_1_rex64): Ditto.
23086 (*addqi_ext_1): Ditto.
23088 (*addqi_4): Check for incdec_operand in QImode.
23090 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
23091 using SWI mode iterator.
23092 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
23093 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
23095 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
23096 using SWI mode iterator.
23098 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23101 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
23102 * c-format.c (gcc_diag_flag_specs): Add hash.
23103 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
23104 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
23105 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
23106 pp_c_cv_qualifiers. Handle qualifiers spelling here.
23107 (pp_c_type_qualifier_list): Call the function above.
23108 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
23109 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
23110 (WARN_FOR_QUALIFIERS): New macro.
23111 (convert_for_assignment): Use it.
23113 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
23115 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
23117 2010-06-04 Jan Hubicka <jh@suse.cz>
23119 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
23120 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
23121 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
23122 DF_BYTE_LR_OUT): Update for embedded bitmaps.
23123 * fwprop.c (single_def_use_enter_block): Likewise.
23124 * ddg.c (create_ddg_dep_from_intra_loop_link,
23125 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
23126 * loop-iv.c (latch_dominating_def): Likewise.
23127 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
23128 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
23129 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
23130 df_rd_transfer_function, df_rd_top_dump,
23131 df_rd_bottom_dump): Update.
23132 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
23133 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
23134 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
23135 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
23136 df_lr_verify_solution_start, df_lr_verify_solution_end,
23137 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
23138 df_live_free_bb_info, df_live_alloc, df_live_reset,
23139 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
23140 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
23141 df_live_verify_solution_start, df_live_verify_solution_end,
23142 df_live_verify_transfer_functions, df_chain_create_bb,
23143 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
23144 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23145 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23146 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
23147 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
23148 df_byte_lr_transfer_function, df_byte_lr_top_dump,
23149 df_byte_lr_bottom_dump, df_create_unused_note,
23150 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
23151 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
23152 df_md_transfer_function, df_md_init, df_md_confluence_0,
23153 df_md_confluence_n,
23154 df_md_top_dump, df_md_bottom_dump): Update.
23155 (struct df_lr_problem_data): Embedd bitmap headers.
23157 2010-06-04 Jan Hubicka <jh@suse.cz>
23159 * dce.c (dce_process_block): Do not re-scan already marked
23162 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
23164 PR rtl-optimization/39871
23165 PR rtl-optimization/40615
23166 PR rtl-optimization/42500
23167 PR rtl-optimization/42502
23168 * ira.c (init_reg_equiv_memory_loc: New function.
23169 (ira): Call it twice.
23170 * reload.h (calculate_elim_costs_all_insns): Declare.
23171 * ira-costs.c: Include "reload.h".
23172 (regno_equiv_gains): New static variable.
23173 (init_costs): Allocate it.
23174 (finish_costs): Free it.
23175 (ira_costs): Call calculate_elim_costs_all_insns.
23176 (find_costs_and_classes): Take estimated elimination costs
23178 (ira_adjust_equiv_reg_cost): New function.
23179 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
23180 * reload1.c (init_eliminable_invariants, free_reg_equiv,
23181 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
23182 (elim_bb): New static variable.
23183 (reload): Move code out of here into init_eliminable_invariants and
23184 free_reg_equiv. Call them.
23185 (calculate_elim_costs_all_insns): New function.
23186 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
23187 all callers changed. If FOR_COSTS is true, don't call alter_reg,
23188 but call note_reg_elim_costly if we turned a valid memory address
23189 into an invalid one.
23190 * Makefile.in (ira-costs.o): Depend on reload.h.
23192 2010-06-04 Julian Brown <julian@codesourcery.com>
23194 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
23197 2010-06-04 Richard Guenther <rguenther@suse.de>
23200 * cgraph.h (struct varpool_node): Add lto_file_data field.
23201 * lto-cgraph.c (input_varpool_node): Initialize it.
23203 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23205 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
23206 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
23207 predicate in "type" attribute calculation.
23208 (*addsi_1_zext): Ditto.
23209 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
23210 (*addsi_2_zext): Ditto.
23211 (*add<mode>_3): Ditto.
23212 (*addsi_3_zext): Ditto.
23213 (*add<mode>_5): Ditto.
23215 2010-06-03 Jan Hubicka <jh@suse.cz>
23217 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
23219 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23221 2010-06-03 Jan Hubicka <jh@suse.cz>
23223 * df-problems.c (df_create_unused_note, df_note_bb_compute):
23224 micro-optimize the checks when to add new note.
23226 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
23228 * final.c (output_asm_insn): Call
23229 targetm.asm_out.print_operand_punct_valid_p. Update comments.
23230 (output_operand): Call targetm.asm_out.print_operand. Update comments.
23231 (output_address): Call targetm.asm_out.print_operand_address.
23233 * target.h (struct gcc_target): Add print_operand,
23234 print_operand_address, and print_operand_punct_valid_p fields.
23235 * targhooks.h (default_print_operand): Declare.
23236 (default_print_operand_address): Declare.
23237 (default_print_operand_punct_valid_p): Declare.
23238 * targhooks.c (default_print_operand): Define.
23239 (default_print_operand_address): Define.
23240 (default_print_operand_punct_valid_p): Define.
23241 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
23242 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
23243 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
23244 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
23245 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
23246 * vmsdbgout.c (addr_const_to_string): Update comment.
23247 * config/i386/i386.c (print_operand): Rename to...
23248 (ix86_print_operand): ...this. Make static.
23249 (print_operand_address): Rename to...
23250 (ix86_print_operand_address): ...this. Make static. Call
23251 ix86_print_operand instead of PRINT_OPERAND.
23252 (ix86_print_operand_punct_valid_p): New function.
23253 (TARGET_PRINT_OPERAND): Define.
23254 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23255 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23256 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
23257 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23258 (PRINT_OPERAND): Delete.
23259 (PRINT_OPERAND_ADDRESS): Delete.
23260 * config/i386/i386-protos.h (print_operand): Delete prototype.
23261 (print_operand_address): Delete prototype.
23263 2010-06-03 Richard Guenther <rguenther@suse.de>
23265 PR tree-optimization/44403
23266 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23267 Preserve pointer qualifiers.
23268 (vect_create_data_ref_ptr): Likewise.
23270 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
23273 * defaults.h (MAX_FIXED_MODE_SIZE): New.
23275 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
23277 2010-06-03 Jakub Jelinek <jakub@redhat.com>
23280 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
23281 return false if merging the bbs would lead to goto_locus
23282 location being lost from the IL.
23284 2010-06-03 Jan Hubicka <jh@suse.cz>
23285 Jakub Jelinek <jakub@redhat.com>
23287 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
23288 set->regs[i] is NULL or has just one entry.
23290 2010-06-03 Jan Hubicka <jh@suse.cz>
23292 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
23293 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
23295 2010-06-03 Paul Brook <paul@codesourcery.com>
23297 * config/arm/arm.c (FL_TUNE): Define.
23298 (arm_default_cpu, arm_cpu_select): Remove.
23299 (all_cores): Populate core field.
23300 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
23301 (arm_find_cpu): New function.
23302 (arm_handle_option): Lookup cpu/architecture names.
23303 (arm_override_options): Cleanup mcpu/march/mtune handling.
23304 (arm_file_start): Ditto.
23306 2010-06-03 Alan Modra <amodra@gmail.com>
23309 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23310 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23311 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23312 (rs6000_emit_load_toc_table): Likewise.
23314 2010-06-02 Jan Hubicka <jh@suse.cz>
23316 * passes.c (init_optimization_passes): Put ipa reference
23317 after ipa pure-const.
23319 2010-06-02 Jan Hubicka <jh@suse.cz>
23321 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23322 calls_read_all and calls_write_all.
23323 (get_reference_optimization_summary): Fix formatting.
23324 (is_proper_for_analysis): Check that decl is not readonly.
23325 (propagate_bits): Check CONST/PURE/noreturn flags.
23326 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23327 (analyze_function): Ignore indirect edges.
23328 (copy_global_bitmap): For all module statics, do nothing.
23329 (generate_summary): Do not print calls_read_all/calls_write_all.
23330 (read_write_all_from_decl): Take node as argument; check
23331 cgraph_node_cannot_return.
23332 (propagate): Reorganize read_all/write_all computation;
23333 check indirect edges; check ecf flags; use all_module_statics
23334 in the results; do not free all_module_statics.
23335 (stream_out_bitmap): Handle all_module_statics.
23336 (ipa_reference_write_optimization_summary): Likewise; use
23337 varpool/cgraph encoders to get boundaries.
23338 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23339 use it when possible.
23341 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23344 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23345 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23347 * doc/extend.texi (powerpc builtins): Document vec_recip,
23348 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23350 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23351 (rs6000_emit_swrsqrt): Ditto.
23352 (rs6000_emit_swdivsf): Delete.
23353 (rs6000_emit_swdivdf): Ditto.
23354 (rs6000_emit_swrsqrtsf): Ditto.
23356 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23357 describe the reciprocal estimate support for each type.
23358 (recip_options): Map -mrecip=<opt> into option bits.
23359 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23360 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23361 reciprocal estimate instructions.
23362 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23363 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23364 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23365 cost information if -mdebug=cost or -mdebug=reg.
23366 (rs6000_override_options): Set -mrecip-precision for power6, and
23367 power7 machines. If -mvsx or -mdfp, enable various options that
23368 came in previous instruction set ISAs, unless the option was
23369 explicitly disabled by the command line option. Parse
23370 -mrecip=<opt> options.
23371 (rs6000_builtin_vectorized_function): Add support for vectorizing
23372 the reciprocal estimate builtins and expansions.
23373 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23374 (bdesc_2arg): Add reciprocal estimate builtins.
23375 (bdesc_1arg): Add reciprocal square root estimate builtins.
23376 (rs6000_expand_builtin): Rewrite to use a switch statement,
23377 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23378 (rs6000_init_builtins): Create declarations for reciprocal
23380 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23381 sized, prefer traditional floating point registers, if integer
23382 vector types, prefer altivec registers. Don't actually look at
23383 the memory address any more.
23384 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23386 (rs6000_load_constant_and_splat): New helper function to load up
23387 the constant for reciprocal estimate instructions.
23388 (rs6000_emit_madd): New helper function for generating
23389 multiply/add type instructions, based on the current switches.
23390 (rs6000_emit_msub): Ditto.
23391 (rs6000_emit_mnsub): Ditto.
23392 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23393 replace a divide with a reciprocal estimate and fixup, adding
23394 support for machines with high precision and vectors.
23395 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23396 low precision machines.
23397 (rs6000_emit_swdiv): New common function to be called to replace a
23398 division with reciprocal estimate and fixup.
23399 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23400 for double and vector types. Add support for high precision machines.
23402 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23403 the reciprocal estimate instructions can be generated.
23404 (TARGET_FRE): Ditto.
23405 (TARGET_FRSQRTES): Ditto.
23406 (TARGET_FRSQRTE): Ditto.
23407 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23409 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23410 square root estimate on vectors.
23411 (re<mode>2): New insn for reciprocal division estimate on vectors.
23413 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23415 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23416 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23417 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23418 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23419 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23420 (RS6000_BUILTIN_RSQRT): Ditto.
23421 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23422 floating point builtin.
23424 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23425 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23426 __RECIP_PRECISION__ based on the command line switches.
23427 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23429 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23430 replacing division instructions with reciprocal estimate and fixup.
23431 (-mrecip=<opt>): New option.
23432 (-mrecip-precision): Ditto.
23434 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23435 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23436 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23439 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23440 (UNSPEC_VREFP): Ditto.
23441 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23442 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23443 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23444 reciprocal estimate instructions to be generated.
23445 (altivec_vrefp): Ditto.
23447 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23449 (rreg): New mode attribute for reciprocal estimate support.
23450 (recip<mode>3): New insn for division using reciprocal estimate
23451 and fixup builtins.
23452 (divide define_split): New define_split to convert floating point
23453 division to use reciprocal estimate if the user used the
23454 appropriate options and the split is run when we can add new
23455 pseudo registers for the fixup.
23456 (rsqrt<mode>2): New insn for reciprocal square root support.
23457 (recipsf3): Move into recip<mode>3.
23459 (fres): Use TARGET_FRES.
23460 (rsqrtsf2): Move into rsqrt<mode>2.
23461 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23462 (copysignsf3): Add support for VSX.
23463 (fred): Use TARGET_FRE.
23465 (rsqrtdf_internal1): New function for frsqrte instruciton.
23467 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23468 (vec_rsqrt): Ditto.
23470 2010-06-03 Richard Guenther <rguenther@suse.de>
23472 PR middle-end/44291
23473 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23474 (set_user_assembler_libfunc): Likewise.
23476 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23478 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23480 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23482 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23483 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23484 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23485 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23486 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23487 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23488 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23489 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23490 * defaults.h: Updated for above mentioned changes.
23492 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23494 * c-common.c: Remove header include of tm_p.h.
23495 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23497 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23499 * tree.h (struct tree_decl_map): New type.
23500 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23501 (tree_decl_map_hash): New prototype.
23502 (debug_expr_for_decl, value_expr_for_decl): Change into
23503 tree_decl_map hashtab from tree_map.
23504 (init_ttree): Adjust initialization.
23505 (tree_decl_map_hash): New function.
23506 (decl_debug_expr_lookup, decl_debug_expr_insert,
23507 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23509 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23511 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23513 * configure: Regenerate.
23514 * config.in: Regenerate.
23516 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23517 (X86_64_EMULATION): Define.
23518 (TARGET_LD_EMULATION): Use them.
23520 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23521 (SPARC64_EMULATION): Define.
23522 (LINK_ARCH_SPEC): Use them.
23524 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23526 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23527 smallest_mode_for_size for computing the precision types of new
23528 graphite IVs. Do not call lang_hooks.types.type_for_size.
23530 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23532 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23534 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23536 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23538 PR middle-end/44363
23539 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23540 return false instead.
23542 2010-06-02 Jan Hubicka <jh@suse.cz>
23544 PR middle-end/44295
23545 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23546 create new cgraph node to check callee.
23548 2010-06-02 Richard Guenther <rguenther@suse.de>
23550 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23552 2010-06-02 Richard Guenther <rguenther@suse.de>
23554 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23555 (lto_wrapper_cleanup): ... this. Do not exit.
23556 (fatal): Adjust. Exit here.
23557 (fatal_perror): Likewise.
23558 (fatal_signal): New function.
23559 (main): Set up signal handlers to cleanup temporary files.
23560 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23562 2010-06-02 Richard Guenther <rguenther@suse.de>
23564 PR tree-optimization/44377
23565 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23567 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23569 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23570 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23571 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23572 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23574 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23576 2010-06-02 Jan Hubicka <jh@suse.cz>
23578 * bitmap.c (bitmap_descriptor): Add search_iter.
23579 (bitmap_find_bit): Increment it.
23580 (print_statistics): Print it.
23582 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23584 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23585 instead of gimple_build_call_vec. Delete unnecessary local variable.
23587 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23589 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23590 change from yesterday.
23592 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23594 * c-ada-spec.c: Clean up redundant includes.
23596 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23598 * gimplify.c: Do not include except.h and optabs.h.
23599 (gimplify_body): Do not initialize RTL profiling.
23600 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23601 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23602 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23603 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23606 * tree-pretty-print.h: Include pretty-print.h.
23607 * gimple-pretty-print.h: Include pretty-print.h.
23609 * tree-pretty-print.c: Do not include diagnostic.h.
23610 * tree-vrp.c: Likewise.
23611 * tree-tailcall.c: Likewise
23612 * tree-scalar-evolution.c: Likewise
23613 * tree-ssa-dse.c: Likewise
23614 * tree-chrec.c: Likewise
23615 * tree-ssa-sccvn.c: Likewise
23616 * tree-ssa-copyrename.c: Likewise
23617 * tree-nomudflap.c: Likewise
23618 * tree-call-cdce.c: Likewise
23619 * tree-stdarg.c: Likewise
23620 * tree-ssa-math-opts.c: Likewise
23621 * tree-nrv.c: Likewise
23622 * tree-ssa-sink.c: Likewise
23623 * tree-browser.c: Likewise
23624 * tree-ssa-loop-ivcanon.c: Likewise
23625 * tree-ssa-loop.c: Likewise
23626 * tree-parloops.c: Likewise
23627 * tree-ssa-address.c: Likewise
23628 * tree-ssa-ifcombine.c: Likewise
23629 * tree-if-conv.c: Likewise
23630 * tree-data-ref.c: Likewise
23631 * tree-affine.c: Likewise
23632 * tree-ssa-phiopt.c: Likewise
23633 * tree-ssa-coalesce.c: Likewise
23634 * tree-ssa-pre.c: Likewise
23635 * tree-ssa-live.c: Likewise
23636 * tree-predcom.c: Likewise
23637 * tree-ssa-forwprop.c: Likewise
23638 * tree-ssa-dce.c: Likewise
23639 * tree-ssa-ter.c: Likewise
23640 * tree-ssa-loop-prefetch.c: Likewise
23641 * tree-optimize.c: Likewise
23642 * tree-ssa-phiprop.c: Likewise
23643 * tree-object-size.c: Likewise
23644 * tree-outof-ssa.c: Likewise
23645 * tree-ssa-structalias.c: Likewise
23646 * tree-switch-conversion.c: Likewise
23647 * tree-ssa-reassoc.c: Likewise
23648 * tree-ssa-operands.c: Likewise
23649 * tree-vectorizer.c: Likewise
23650 * tree-vect-data-refs.c: Likewise
23651 * tree-vect-generic.c: Likewise
23652 * tree-vect-stmts.c: Likewise
23653 * tree-vect-patterns.c: Likewise
23654 * tree-vect-slp.c: Likewise
23655 * tree-vect-loop.c: Likewise
23656 * tree-ssa-loop-ivopts.c: Likewise
23657 * tree-ssa-loop-im.c: Likewise
23658 * tree-ssa-loop-niter.c: Likewise
23659 * tree-ssa-loop-unswitch.c: Likewise
23660 * tree-ssa-loop-manip.c: Likewise
23661 * tree-ssa-loop-ch.c: Likewise
23662 * tree-dump.c: Likewise
23663 * tree-complex.c: Likewise
23665 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23666 * tree-ssa-uninit.c: Likewise
23667 * tree-ssa-threadupdate.c: Likewise
23668 * tree-ssa-uncprop.c: Likewise
23669 * tree-ssa-ccp.c: Likewise
23670 * tree-ssa-dom.c: Likewise
23671 * tree-ssa-propagate.c: Likewise
23672 * tree-ssa-alias.c: Likewise
23673 * tree-dfa.c: Likewise
23674 * tree-cfgcleanup.c: Likewise
23675 * tree-sra.c: Likewise
23676 * tree-ssa-copy.c: Likewise
23677 * tree-ssa.c: Likewise
23678 * tree-profile.c: Likewise
23679 * tree-cfg.c: Likewise
23680 * tree-ssa-threadedge.c: Likewise
23681 * tree-vect-loop-manip.c: Likewise
23683 * tree-inline.c: Do not include diagnostic.h and expr.h.
23685 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23687 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23688 * tree-loop-distribution.c: Likewise.
23690 2010-06-01 Jan Hubicka <jh@suse.cz>
23692 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23694 2010-06-01 Jan Hubicka <jh@suse.cz>
23696 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23697 remove return value.
23698 (split_bbs_on_noreturn_calls) .... here.
23699 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23700 * tree-flow.h (fixup_noreturn_call): New.
23702 2010-06-01 Jan Hubicka <jh@suse.cz>
23704 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23706 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23708 * tree.h (build_nt_call_list): Delete.
23709 * tree.c (build_nt_call_list): Delete.
23711 2010-06-01 Jan Hubicka <jh@suse.cz>
23713 * fwprop.c: Make emit-rtl.h include last.
23714 * rtlanal.c: Include emit-rtl.h.
23715 * genautomata.c: Output emit-rtl include into insn-automata.c
23716 * df-scan.c: Include emit-rtl.h.
23717 * haifa-sched.c: Indlude emit-rtl.h.
23718 * mode-switching.c: Indlude emit-rtl.h.
23719 * graph.c: Indlude emit-rtl.h.
23720 * sel-sched.c: Include emit-rtl.h.
23721 * sel-sched-ir.c: Include emit-rtl.h.
23722 * ira-build.c: Include emit-rtl.h.
23723 * emit-rtl.c (first_insn, last_insn): Remove defines.
23724 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23725 Move to emit-rtl.h.
23726 (set_new_first_and_last_insn, get_last_insn_anywhere,
23727 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23728 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23729 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23730 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23731 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23732 Use accessor functions.
23733 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23734 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23735 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23736 mem_expr_equal_p): Move here from rtl.h.
23737 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23738 Move here from emit-rtl.c; make inline.
23739 * cfglayout.h: Include emit-rtl.h.
23740 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23741 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23742 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23743 mem_expr_equal_p, get_insns, set_first-insn,
23744 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23745 * reg-stack.c: Include emit-rtl.h.
23748 2010-06-01 Jan Hubicka <jh@suse.cz>
23750 * cgraph.h (tree_function_versioning): Update prototype.
23751 (cgraph_function_versioning): Update prototype.
23752 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23754 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23755 (cgraph_materialize_clone, save_inline_function_body): Update use of
23756 tree_function_versioning.
23757 * tree-inline.c (copy_bb): Look for previous copied block to link
23758 after; fix debug output.
23759 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23760 (copy_body): Likewise.
23761 (expand_call_inline): Update use of copy_body.
23762 (tree_function_versioning): Update use of copy body; accept
23763 blocks_to_copy and new_entry.
23765 2010-06-01 Jan Hubicka <jh@suse.cz>
23767 * gegenrtl.c: Remove unnecesary prototypes.
23769 (gendef): Produce static inline.
23771 (main): Do not decode parameters; generate header only.
23772 * Makefile.in (genrtl.c): Remove.
23774 2010-06-01 Jan Hubicka <jh@suse.cz>
23776 * tree-switch-conversion.c (build_one_array): Make it readonly.
23778 2010-06-01 Richard Guenther <rguenther@suse.de>
23780 * optabs.c (init_optabs): Guard all accesses to reinit.
23781 * ipa-pure-const.c (propagate): Fix another typo.
23782 * opts.c (common_handle_option): Split assignment to bool.
23783 * c-opts.c (c_common_handle_option): Likewise.
23785 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23786 Matthew Gingell <gingell@adacore.com>
23788 * doc/invoke.texi: Mention -fdump-ada-spec.
23789 * tree-dump.c (dump_files): Add ada-spec.
23790 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23791 * tree-pass.h (tree_dump_index): Add TDI_ada.
23792 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23793 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23794 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23795 * c-decl.c: Include c-ada-spec.h.
23796 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23798 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23799 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23800 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23801 * c-ada-spec.h, c-ada-spec.c: New files.
23803 2010-06-01 Richard Guenther <rguenther@suse.de>
23806 * ipa-pure-const.c (get_function_state): Hand back varying state
23807 if we do not have one.
23808 (has_function_state): New function.
23809 (duplicate_node_data): Adjust.
23810 (remove_node_data): Likewise.
23811 (pure_const_write_summary): Likewise.
23812 (propagate): Likewise. Fix typo.
23814 2010-06-01 Jan Hubicka <jh@suse.cz>
23816 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23817 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23818 (execute_all_ipa_transforms): Do not play with the states.
23820 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23822 * config/arm/t-linux-androideabi: New.
23823 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23825 2010-06-01 Jan Hubicka <jh@suse.cz>
23827 * tree-inline.c (estimate_num_insns): For stdarg functions look
23828 into call statement to count cost of argument passing.
23830 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23832 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23833 argument for fprintf.
23834 (ix86_output_addr_diff_elt): Likewise.
23835 (x86_function_profiler): Likewise.
23836 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23837 (LPREFIX): Likewise.
23838 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23840 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23843 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23844 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23845 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23846 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23847 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23848 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23849 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23850 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23853 2010-05-31 Jan Hubicka <jh@suse.cz>
23855 * tree.h (tree_range_check_failed): Declare noreturn.
23857 2010-05-31 Jan Hubicka <jh@suse.cz>
23859 * gimple.c (gimple_call_builtin_p): New function.
23860 * gimple.h (gimple_call_builtin_p): Declare.
23861 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
23863 (execute_warn_function_return): BUILT_IN_RETURN is return.
23864 (split_critical_edges): Return edges are not critical.
23865 (is_ctrl_altering_stmt): Builtin_in_return is altering.
23866 (gimple_verify_flow_info): Handle built_in_return.
23867 (execute_warn_function_return): Handle built_in_return.
23868 * ipa-pure-const.c (check_call): Ignore builtin_return.
23870 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23872 PR middle-end/44337
23873 * expr.c (expand_assignment): Don't store anything for out-of-bounds
23874 array accesses with non-MEM.
23876 PR tree-optimization/44182
23877 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
23878 newly needs to end a bb is followed by debug stmts, instead return
23879 true from the function at the end.
23880 (maybe_move_debug_stmts_to_successors): New function.
23881 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
23883 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
23886 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
23888 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
23890 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
23891 for nested functions in non-optimized compilation.
23893 2010-05-31 Richard Guenther <rguenther@suse.de>
23895 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
23897 2010-05-30 Jan Hubicka <jh@suse.cz>
23899 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
23901 2010-05-30 Richard Guenther <rguenther@suse.de>
23904 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
23905 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
23908 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
23910 * config/darwin.c (output_objc_section_asm_op): Add comment.
23911 (name_needs_quotes): Add '_' to list of valid comment chars.
23912 (machopic_output_function_base_name): Remove unneeded quotes.
23913 (darwin_encode_section_info): Adjust asm whitespace.
23914 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
23915 (ASM_OUTPUT_LOCAL): Ditto.
23916 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
23917 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
23918 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
23920 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
23922 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
23923 RS6000_OUTPUT_BASENAME unconditionally.
23924 (rs6000_output_function_epilogue): Likewise.
23926 2010-05-30 Jan Hubicka <jh@suse.cz>
23928 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
23931 2010-05-30 Richard Guenther <rguenther@suse.de>
23933 * tree-cfg.c (verify_gimple_assign_single): Implement
23934 verification for COND_EXPR rhs.
23936 2010-05-30 Jan Hubicka <jh@suse.cz>
23938 * cgraph.h (cgraph_dump_file): Declare.
23939 * cgraphunit.c (cgraph_dump_file): Export.
23940 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
23942 2010-05-30 Jan Hubicka <jh@suse.cz>
23944 * dwarf2out.c (reference_to_unused,
23945 premark_types_used_by_global_vars_helper): Avoid creation of new
23948 2010-05-30 Jan Hubicka <jh@suse.cz>
23950 * cgraph.h (cgraph_node_cannot_return,
23951 cgraph_edge_cannot_lead_to_return): New functions.
23952 * cgraph.c (cgraph_node_cannot_return,
23953 cgraph_edge_cannot_lead_to_return): Use them.
23954 * ipa-pure-const.c (pure_const_names): New static var.
23955 (check_call): Handle calls not leading to return.
23956 (pure_const_read_summary): Dump info read.
23957 (propagate): Dump info about propagation process; ignore side effects
23958 of functions not leading to exit; fix handling of pure functions.
23960 2010-05-30 Jan Hubicka <jh@suse.cz>
23962 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
23963 for tail call epilogues.
23965 2010-05-30 Jan Hubicka <jh@suse.cz>
23967 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
23968 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
23971 2010-05-29 Jan Hubicka <jh@suse.cz>
23973 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
23974 node; remove references in node we no longer keep in cgrpah but need
23977 2010-05-29 Jan Hubicka <jh@suse.cz>
23979 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23981 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23984 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23986 2010-05-29 Jan Hubicka <jh@suse.cz>
23988 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23989 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23990 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23991 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23992 debug_names_replaced_by, debug_update_ssa): Likewise.
23993 * sbitmap.c (debug_sbitmap): Likewise.
23994 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23995 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23996 debug_tree_chain): Likewise.
23997 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23998 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23999 * optabs.c (debug_optab_libfuncs): Likewise.
24000 (verify_loop_closed_ssa): Likewise.
24001 * value-prof.c (verify_histograms): Likewise.
24002 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
24003 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
24004 * cfghooks.c (verify_flow_info): Likewise.
24005 * fold-const.c (debug_fold_checksum): Likewise.
24006 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
24007 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
24009 * omega.c (debug_omega_problem): Likewise.
24010 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
24011 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
24012 * dominance.c (verify_dominators, debug_dominance_info,
24013 debug_dominance_tree): Likewise.
24014 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
24015 * df_regno_debug, df_ref_debug,
24016 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
24017 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
24018 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
24019 * sel-sched.c (debug_state): Likewise.
24020 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
24022 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
24023 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
24024 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
24025 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
24027 * c-pretty-print.c (debug_c_tree): Likewise.
24028 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
24029 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
24030 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
24031 * ebitmap.c (debug_ebitmap): Likewise.
24032 * function.c (debug_find_var_in_block_tree): Likewise.
24033 * print-rtl.c (debug_rtx): Likewise.
24034 (debug_rtx_count): Likewise.
24035 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
24036 * stor-layout.c (debug_rli): Likewise.
24037 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
24038 * tree-data-ref.c (debug_data_references,
24039 debug_data_dependence_relations, debug_data_reference,
24040 debug_data_dependence_relation, debug_rdg_vertex,
24041 debug_rdg_component, debug_rdg): Likewise.
24042 * tree-affine.c (debug_aff): Likewise.
24043 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
24045 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
24046 * emit-rtl.c (verify_rtl_sharing): Likewise.
24047 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
24048 debug_value_expressions): Likewise.
24049 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
24050 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
24051 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
24052 * cfglayout.c (verify_insn_chain): Likewise.
24053 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
24054 debug_clast_stmt, debug_generated_program): Likewise.
24055 * ggc-page.c (debug_print_page_list): Likewise.
24056 * tree-ssa-ter.c (debug_ter): Likewise.
24057 * graphite-dependences.c (debug_pddr): Likewise.
24058 * sched-deps.c (debug_ds): Likewise.
24059 * tree-ssa.c (verify_ssa): Likewise.
24060 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
24061 debug_scattering_functions, debug_iteration_domains, debug_pdr,
24062 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
24063 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
24064 * tree-inline.c (debug_find_tree): Likewise.
24065 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
24066 debug_ppl_powerset_matrix): Likewise.
24067 * var-tracking.c (debug_dv): Likewise.
24068 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
24069 * cfgloop.c (verify_loop_structure): Likewise.
24070 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
24071 * c-common.c (verify_sequence_points): Likewise.
24072 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
24073 debug_candidates, debug_rgn_dependencies): Likewise.
24074 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
24075 * debug_constraint_graph, debug_solution_for_var,
24076 debug_sa_points_to_info): Likewise.
24077 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
24079 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
24080 debug_loops, debug_loop, debug_loop_num): Likewise.
24081 * passes.c (debug_pass): Likewise.
24082 (dump_properties): Likewise; add cfglayout property.
24083 (debug_properties): Likewise.
24084 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
24085 * varpool.c (debug_varpool): Likewise.
24086 * regcprop.c (debug_value_data): Likewise.
24087 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
24088 debug_immediate_uses_for): Likewise.
24090 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24093 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
24094 Filter out insn-flags.h.
24096 2010-05-29 Jan Hubicka <jh@suse.cz>
24098 * cgraph.h (struct varpool_node_set_def,
24099 struct cgraph_node_set_def): Remove unused AUX pointer.
24100 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
24103 2010-05-29 Jan Hubicka <jh@suse.cz>
24105 PR middle-end/44324
24106 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
24108 2010-05-29 Richard Guenther <rguenther@suse.de>
24110 * lto-streamer.c (cached_bp): New global variable.
24111 (bitpack_create): Return the cached bitpack, if available.
24112 (bitpack_delete): Clear and cache the bitpack, if appropriate.
24113 (bp_pack_value): Remove redundant asserts.
24115 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24117 PR middle-end/44306
24118 * tree-if-conv.c (is_true_predicate): New.
24119 (is_predicated): Use is_true_predicate.
24120 (add_to_predicate_list): Same. Do not use unshare_expr.
24121 (add_to_dst_predicate_list): Same.
24123 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24125 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
24127 (predicate_bbs): Same.
24128 (clean_predicate_lists): Same.
24129 (find_phi_replacement_condition): Do not AND the predicate from
24132 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24135 * Makefile.in (build/gencondmd.o): Add a missing `\'.
24137 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24140 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
24141 (negdf2): Adjust expander pattern and use negdf2_slow.
24142 (negsf2): Likewise.
24144 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
24146 * basic-block.h (struct control_flow_graph): Move last_label_uid field
24148 * df.h (struct df_base_ref): Move regno field up.
24149 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
24150 * expr.h (struct separate_ops): Move location field up.
24151 * optabs.h (struct optab_d): Move libcall_basename field down.
24152 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
24153 * config/i386/i386.h (struct machine_function): Convert call_abi field
24154 into a bitfield. Move cfa field to the end of the structure.
24156 2010-05-29 Jan Hubicka <jh@suse.cz>
24158 * varpool.c (varpool_get_node): Fix lookup.
24160 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24162 * config/spu/spu-protos.h: Do not include rtl.h. Protect
24163 RTL specific prototypes with #ifdef RTX_CODE.
24164 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
24165 * config/spu/t-spu-elf: Fix dependencies.
24167 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
24169 2010-05-29 Mike Stump <mikestump@comcast.net>
24172 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
24173 TM_H when building to avoid dependency loops.
24175 2010-05-29 Jan Hubicka <jh@suse.cz>
24177 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
24178 refs and body; not the whole node for masters of materialized clones.
24180 2010-05-29 Mike Stump <mikestump@comcast.net>
24182 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
24184 2010-05-29 Jan Hubicka <jh@suse.cz>
24186 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
24187 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
24188 use of clone_function_name.
24189 * cgraph.h (cgraph_create_virtual_clone,
24190 cgraph_function_versioning): update prototypes.
24191 (clone_function_name): Declare.
24192 * ipa-cp.c (ipcp_insert_stage): Update call of
24193 cgraph_create_virtual_clone.
24194 * omp-low.c (create_omp_child_function_name): Use
24195 cgraph_create_virtual_clone.
24196 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
24197 (cgraph_function_versioning): Take SUFFIX argument; produce new name
24198 and make decl local.
24200 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24202 * vec.h: Include statistics.h
24203 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
24206 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24208 * c-lex.c: Do not include c-tree.h.
24209 * c-pretty-print.c: Likewise.
24210 * c-opts.c: Likewise.
24211 * c-gimplify.c: Likewise.
24212 * c-common.c: Likewise.
24213 * c-dump.c: Likewise. Include c-common.h.
24215 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24217 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
24218 before including diagnostic-core.h.
24219 (c_cpp_error): New prototype moved from c-tree.h.
24220 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
24221 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
24222 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
24223 (c_cpp_error): Prototype moved to c-common.h.
24224 * Makefile.in: Update dependency for C_COMMON_H.
24226 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24228 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
24229 * c-common.c (c_register_addr_space): Remove here.
24230 * c-decl.c (c_register_addr_space): Re-add here.
24232 2010-05-28 Mike Stump <mikestump@comcast.net>
24234 * config/darwin-c.c: Remove c-tree.h include.
24236 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24238 * gcc.c: Include diagnostic.h.
24239 (error_count): Remove. All users changed to use errorcount.
24240 (programname): Remove. All users changed to use progname.
24241 (fancy_abort, internal_error, fatal_error, error, warning, inform,
24243 (execute): Don't include "Internal error" and bug reporting
24244 information in argument of internal_error call.
24245 (process_command): Don't increment error_count after calling
24247 (input_filename): Rename to gcc_input_filename. All users
24249 (main): Call diagnostic_initialize. Register delete_temp_files
24250 with atexit. Use seen_error to test for errors.
24251 * gcc.h: Include diagnostic-core.h.
24252 (fatal_error, error, warning): Remove.
24253 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
24254 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
24255 (gcc.o): Update dependencies.
24257 2010-05-28 Jeff Law <law@redhat.com>
24259 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
24261 * ira.h (ira_bad_reload_regno): Declare
24262 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
24264 * ira-color.c (update_curr_costs): Free updated hard reg costs.
24265 (ira_reassign_conflict_allocnos): Remove bogus asserts.
24266 (allocno_reload_assign): Likewise.
24268 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
24270 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
24273 2010-05-28 Richard Guenther <rguenther@suse.de>
24276 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
24277 Stream fixed-point constants mode.
24278 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
24279 and TYPE_PRECISION.
24280 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
24281 Stream fixed-point constants mode.
24282 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
24283 and TYPE_PRECISION.
24285 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24287 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
24288 only place it was called from.
24289 (number_of_latch_executions): Do not return chrec_dont_know when the
24290 may_be_zero is a runtime condition: instead, return a COND_EXPR
24291 including the may_be_zero condition.
24292 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
24294 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
24297 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24299 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
24300 generate COND_EXPRs for degenerate_phi_result.
24302 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24304 PR middle-end/44293
24305 * tree-if-conv.c (if_convertible_loop_p): Check the
24306 if-convertibility of phi nodes in non predicated BBs.
24308 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24310 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24312 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24315 * gcc.c (inform, warning, inform): New functions.
24316 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24317 gmsgid. All callers changed.
24318 (notice): Rename to fnotice; add parameter fp. All callers changed.
24319 (fatal_error): Rename to fatal_signal. All users changed.
24320 (fatal): Rename to fatal_error; change cmsgid parameter to
24321 gmsgid. All callers changed.
24322 (process_command): Use warning instead of error for warnings.
24323 (end_going_arg): Don't use _() around argument of error.
24324 (do_spec_1): Use inform for message from %n specs. Use warning
24325 instead of error for warnings.
24326 (main): Use inform for comparison messages. Use warning for
24327 message about unused linker input.
24328 (error): Increment error_count. Print "error: ".
24329 * gcc.h (fatal): Change to fatal_error.
24330 (warning): Declare.
24331 * config/darwin-driver.c (darwin_default_min_version): Use warning
24332 instead of fprintf for warnings.
24333 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24335 2010-05-28 Julian Brown <julian@codesourcery.com>
24337 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24338 (*thumb2_addsi3_compare0_scratch): New.
24339 * config/arm/constraints.md (Pv): New.
24340 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24342 (*addsi3_compare0_scratch): Likewise.
24344 2010-05-28 Jan Hubicka <jh@suse.cz>
24346 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24348 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24349 only on local statics.
24351 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24353 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24355 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24358 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24359 (OPTION_GLIBC): Define.
24361 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24364 * dwarf2out.c (double_int_type_size_in_bits): New function.
24365 (round_up_to_align): Change first argument and return value to
24367 (field_byte_offset): Work internally on double_ints.
24370 * builtins.c (expand_movstr): Use a temporary pseudo instead
24371 of target even when target is not NULL and not const0_rtx, but
24372 fails movstr predicate.
24373 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24375 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24377 * final.c (rest_of_clean_state): Use %m in errors instead of
24379 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24380 instead of strerror.
24381 * toplev.c (process_options): Use %m in errors instead of strerror
24383 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24386 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24388 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24389 (ix86_canonical_va_list_type): Make static. Add declaration.
24390 (ix86_enum_va_list): Make static. Reindent.
24391 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24392 (ix86_canonical_va_list_type): Ditto.
24393 (ix86_enum_va_list): Ditto.
24395 2010-05-28 Richard Guenther <rguenther@suse.de>
24397 * lto-wrapper.c (run_gcc): With -save-temps generate a
24398 user-visible ltrans filename. Fixup ltrans unit numbering.
24400 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24402 * c-common.c (c_common_nodes_and_builtins): Replace use
24403 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24404 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24405 to ix86_enum_va_list.
24406 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24407 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24408 (TARGET_ENUM_VA_LIST_P): Add hook description.
24409 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24410 * target.h (gcc_target): Add enum_va_list hook.
24413 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24414 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24415 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24417 2010-05-28 Alan Modra <amodra@gmail.com>
24420 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24421 emit_library_call machinery to set up __tls_get_addr calls.
24423 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24425 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24427 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24429 Revert fix for PR c++/44188
24430 * c-common.c (is_typedef_decl): Revert the moving of this
24432 * tree.c (is_typedef_decl): ... here.
24433 (typdef_variant_p): Revert the moving of this definition
24434 here from cp/tree.c.
24435 * c-common.h (is_typedef_decl): Revert the moving of this
24437 * tree.h (is_typedef_decl): ... here.
24438 (typedef_variant_p): Revert the moving of this declaration here
24440 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24441 (gen_tagged_type_die): Revert the splitting out of ...
24442 (gen_type_die_with_usage): ... this function. Revert the anonymous
24443 tagged type handling.
24444 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24445 typedefs naming anonymous tagged types.
24447 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24449 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24451 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24453 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24454 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24456 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24458 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24459 XER_REGS to CA_REGS throughout.
24460 * config/rs6000/rs6000.h: Same.
24461 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24462 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24463 that mode_iterator "P" is the size for arithmetic carries as well.
24464 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24466 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24469 * combine.c (struct rtx_subst_pair): Define unconditionally.
24470 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24471 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24472 Call make_compound_operation on pair->to.
24473 (propagate_for_debug): Don't call make_compound_operation here.
24474 Always use simplify_replace_fn_rtx.
24476 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24478 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24479 * config/xtensa/xtensa.c (override_options): Check
24480 TARGET_FORCE_NO_PIC and set flag_pic.
24481 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24483 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24486 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24487 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24489 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24491 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24493 * diagnostic.c: Don't include toplev.h.
24494 (progname): Define. Moved from toplev.c.
24495 (seen_error): New function.
24496 * diagnostic.h: Include diagnostic-core.h.
24497 (diagnostic_t, emit_diagnostic): Don't declare here.
24498 * toplev.c (progname): Move to toplev.c.
24499 (emit_debug_global_declarations, compile_file, finalize,
24500 do_compile, toplev_main): Use seen_error.
24501 * toplev.h: Include diagnostic-core.h.
24502 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24503 internal_error, warning, warning_at, error, error_n, error_at,
24504 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24505 verbatim, fnotice, progname): Move to diagnostic-core.h.
24506 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24507 (expand_builtin_expect): Use seen_error.
24508 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24509 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24510 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24511 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24512 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24513 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24514 errorcount for errors.
24515 * c-opts.c (c_common_finish): Use seen_error.
24516 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24517 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24518 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24519 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24520 (get_coverage_counts): Use seen_error.
24521 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24522 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24523 gimplify_body): Use seen_error.
24524 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24525 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24526 * ipa-reference.c (gate_reference): Use seen_error.
24527 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24528 * lambda-code.c: Include diagnostic-core.h instead of
24530 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24531 * lto-compress.c: Include diagnostic-core.h instead of
24533 * lto-section-in.c: Include diagnostic-core.h instead of
24535 * lto-streamer-out.c: Include diagnostic-core.h instead of
24537 * lto-streamer.c: Include diagnostic-core.h instead of
24539 (gate_lto_out): Use seen_error.
24540 * matrix-reorg.c: Include diagnostic-core.h instead of
24542 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24543 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24544 (gate_expand_omp, lower_omp_1): Use seen_error.
24545 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24546 (rest_of_decl_compilation, rest_of_type_compilation,
24547 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24548 * tree-cfg.c (label_to_block_fn): Use seen_error.
24549 * tree-inline.c (optimize_inline_calls): Use seen_error.
24550 * tree-mudflap.c (mudflap_finish_file): Use
24552 * tree-optimize.c (gate_all_optimizations,
24553 gate_all_early_local_passes, gate_all_early_optimizations): Use
24555 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24556 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24557 (varpool_remove_unreferenced_decls,
24558 varpool_assemble_pending_decls): Use seen_error.
24559 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24560 (TOPLEV_H, DIAGNOSTIC_H): Update.
24561 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24562 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24563 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24564 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24565 coverage.o, lambda-code.o): Update dependencies.
24567 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24570 * c-common.c (is_typedef_decl): Move this definition ...
24571 * tree.c (is_typedef_decl): ... here.
24572 (typdef_variant_p): Move definition here from cp/tree.c.
24573 * c-common.h (is_typedef_decl): Move this declaration ...
24574 * tree.h (is_typedef_decl): ... here.
24575 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24576 * dwarf2out.c (is_naming_typedef_decl): New function.
24577 (gen_tagged_type_die): Split out of ...
24578 (gen_type_die_with_usage): ... this function. When an anonymous
24579 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24580 is emitted for the typedef.
24581 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24582 anonymous tagged types.
24584 2010-05-27 Jason Merrill <jason@redhat.com>
24586 * print-tree.c (debug_vec_tree): New fn.
24587 (print_vec_tree): New fn.
24588 * tree.h: Declare them.
24589 * gdbinit.in (pvt): New command.
24591 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24593 * gdbinit.in (pdd): New command.
24595 2010-05-27 Jan Hubicka <jh@suse.cz>
24597 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24598 (update_caller_keys): Return early if there are no callers;
24599 only update fibheap when decresing the key.
24600 (update_callee_keys): Avoid recursion.
24601 (decide_inlining_of_small_functions): When badness does not match;
24602 re-insert into fibheap.
24604 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24606 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24607 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24608 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24609 (ALL_HOST_OBJS): Now a union of the above two.
24610 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24611 all files in ALL_HOST_FRONTEND_OBJS.
24612 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24614 * c-common.c: Pretend to be a backend file by undefining
24615 IN_GCC_FRONTEND (still need rtl.h here).
24617 2010-05-27 Jan Hubicka <jh@suse.cz>
24619 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24620 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24622 2010-05-27 Jan Hubicka <jh@suse.cz>
24624 * sched-ebb.c: Rename struct deps to struct deps_desc.
24626 * sel-sched-ir.c: Likewise.
24627 * sched-deps.c: Likewise.
24628 * sched-int.h: Likewise.
24629 * sched-rgn.c: Likewise.
24631 2010-05-27 Jon Beniston <jon@beniston.com>
24634 * config/lm32/lm32.h: Remove definition of
24635 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24637 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24640 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24642 2010-05-27 Richard Guenther <rguenther@suse.de>
24644 PR tree-optimization/44284
24645 * tree-vect-stmts.c (vectorizable_assignment): Handle
24646 sign-changing conversions as simple copy.
24648 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24650 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24652 (__gthread_active_p): Check for pthread_create if compiling against
24655 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24657 Support compilation for Android platform. Reimplement -mandroid.
24659 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24660 (*android*): Set ANDROID_DEFAULT.
24661 (arm*-*-linux*): Include linux-android.h.
24662 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24663 * config/arm/eabi.h: Remove, move Android-specific parts ...
24664 * config/linux-android.h: ... here. New file.
24665 * config/arm/eabi.opt: Rename to ...
24666 * config/linux-android.opt: ... this.
24667 (mandroid): Allow -mno-android option. Initialize based on
24669 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24670 Move logic to corresponding LINUX_TARGET_* macros.
24671 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24672 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24673 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24674 Android definitions.
24675 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24676 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24679 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24681 Add support for Bionic C library
24683 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24685 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24686 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24688 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24689 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24690 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24691 to support multiple C libraries. Handle Bionic.
24692 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24693 (BIONIC_DYNAMIC_LINKER64): Define.
24694 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24696 (TARGET_HAS_SINCOS): Enable for Bionic.
24698 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24699 the last option specified on command line take effect.
24700 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24702 (mglibc, muclibc): Update.
24704 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24705 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24708 * doc/invoke.texi (-mglibc, -muclibc): Update.
24709 (-mbionic): Document.
24711 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24713 * c-common.h (c_register_addr_space): Add prototype.
24714 (ADDR_SPACE_KEYWORD): Remove.
24715 * c-common.c (c_register_addr_space): New function.
24716 (c_addr_space_name): Reimplement.
24717 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24719 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24720 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24722 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24723 Remove TARGET_ADDR_SPACE_KEYWORDS.
24725 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24727 * input.c: New file.
24728 * input.h (main_input_filename): Move declaration to toplev.h.
24729 * toplev.c (input_location, line_table): Move to input.c
24730 * toplev.h (main_input_filename): Move declaration from input.h.
24731 * tree.c (expand_location): Move to input.c.
24732 * Makefile.in (OBJS-common): Add input.o.
24733 (input.o): Add dependencies.
24735 2010-05-27 Richard Guenther <rguenther@suse.de>
24737 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24738 for non-existant files.
24739 (fork_execute): Mark args_name file as deleted.
24741 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24744 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24745 (narrow_signed_type): Likewise.
24747 2010-05-26 Jan Hubicka <jh@suse.cz>
24749 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24750 edge only when checking is enabled; check using former_clone_of;
24751 check inline clones too.
24752 (cgraph_materialize_clone): Record former_clone_of pointer.
24753 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24754 combining redirections; dump args_to_skip bitmap
24755 (cgraph_materialize_all_clones): Do no redirection here.
24756 * ipa-inline.c (inline_transform): Do redirection here.
24757 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24760 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24762 * config/avr/avr-c.c: Do not include regs.h.
24763 Include cpplib.h for cpp_define and tree.h for c-common.h.
24764 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24765 * config/avr/t-avr: Fix dependencies for avr-c.o.
24767 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24769 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24770 string instead of SYMBOL_REF rtx.
24771 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24772 * libfuncs.h: ...to here. Adjust for explow.c change.
24774 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24776 * pretty-print.c: Don't include ggc.h.
24777 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24778 (identifier_to_locale): Use them for allocation.
24779 * pretty-print.h (identifier_to_locale_alloc,
24780 identifier_to_locale_free): Declare.
24781 * toplev.c (alloc_for_identifier_to_locale): New.
24782 (general_init): Set identifier_to_locale_alloc and
24783 identifier_to_locale_free.
24784 * Makefile.in (pretty-print.o): Update dependencies.
24786 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24788 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24789 pointer types if they have different alignment or mode.
24791 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24793 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24794 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24795 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24796 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24797 sparc_function_value_regno_p): New functions.
24798 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24799 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24800 (function_value): Rename to...
24801 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24802 argument to 'outgoing'.
24803 (function_arg_record_value, function_arg_union_value,
24804 function_arg_vector_value): Update comment.
24806 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24808 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24809 (fde_needed_for_eh_p): New predicate.
24810 (output_call_frame_info): Use it throughout to decide whether FDEs
24811 are needed for EH purpose.
24812 (dwarf2out_begin_prologue): Reorder assignments.
24814 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24816 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24817 special case loop->header.
24818 (is_predicated): New.
24819 (if_convertible_loop_p): Call it.
24821 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24823 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24824 iterator in parameter. Do not generate code during the analysis.
24825 (tree_if_convert_cond_stmt): Removed.
24826 (tree_if_convert_stmt): Removed.
24827 (predicate_bbs): New.
24828 (if_convertible_loop_p): Call predicate_bbs.
24829 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24830 now contains all the analysis part.
24832 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24834 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24835 statements in the analysis part.
24836 (tree_if_convert_stmt): Update comment.
24837 (remove_conditions_and_labels): New.
24838 (combine_blocks): Call remove_conditions_and_labels.
24839 (tree_if_conversion): Update comment.
24841 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24843 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24844 than 2 predecessors or more than 2 successors.
24846 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24848 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24849 of loops in which the data dependence analysis fails.
24851 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24853 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
24854 CDI_POST_DOMINATORS.
24855 (tree_if_conversion): Same.
24857 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24859 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
24861 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24863 * tree-if-conv.c: Update copyright years. Fix comments.
24866 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
24868 * builtin-types.def (BT_INT128): New primitive type.
24869 (BT_UINT128): Likewise.
24870 * c-common.c (c_common_r): Add __int128 keyword.
24871 (c_common_type_for_size): Handle __int128.
24872 (c_common_type_for_mode): Likewise.
24873 (c_common_signed_or_unsigned_type): Likewise.
24874 (c_common_nodes_and_builtins): Add builtin type
24875 if target supports 128-bit integer scalar.
24876 * c-common.h (enum rid): Add RID_INT128.
24877 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
24878 if target supports 128-bit integer scalar.
24879 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
24880 (finish_declspecs): Likewise.
24881 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
24882 (c_token_starts_declspecs): Likewise.
24883 (c_parser_declspecs): Likewise.
24884 (c_parser_attributes): Likewise.
24885 (c_parser_objc_selector): Likewise.
24886 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
24887 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
24888 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
24889 * tree.c (make_or_reuse_type): Likewise.
24890 (make_unsigned_type): Likewise.
24891 (build_common_tree_nodes_2): Likewise.
24892 * tree.h (enum integer_type_kind): Add itk_int128 and
24893 itk_unsigned_int128.
24894 (int128_integer_type_node): New define.
24895 (int128_unsigned_type_node): New define.
24896 * doc/extend.texi: Add documentation about __int128 type.
24898 2010-05-26 Richard Guenther <rguenther@suse.de>
24900 * tree-ssa-sccvn.c (copy_nary): Adjust.
24901 (copy_phis): Rename to ...
24902 (copy_phi): ... this. Adjust.
24903 (copy_references): Rename to ...
24904 (copy_reference): ... this. Adjust.
24905 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
24906 result into the valid table.
24908 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24910 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
24911 insn-config.h, insn-codes.h, recog.h, and optabs.h.
24913 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24915 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
24917 2010-05-26 Richard Guenther <rguenther@suse.de>
24919 * opts.c (common_handle_option): Handle OPT_Ofast.
24921 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24923 * diagnostic.c: Don't include opts.h.
24924 (permissive_error_option): Define.
24925 (diagnostic_initialize): Take n_opts parameter. Allocate memory
24926 for classify_diagnostic. Don't use memset for
24927 classify_diagnostic. Initialize new and recently added fields.
24928 (diagnostic_classify_diagnostic): Use context->n_opts instead of
24930 (diagnostic_report_diagnostic): Pass context parameter to
24931 diagnostic_report_warnings_p. Use option_enabled and option_name
24932 hooks from context.
24933 (emit_diagnostic): Use permissive_error_option.
24934 (permerror): Likewise.
24935 * diagnostic.h: Don't include options.h.
24936 (struct diagnostic_context): Add n_opts, opt_permissive,
24937 inhibit_warnings, warn_system_headers, option_enabled and
24938 option_name fields. Change classify_diagnostic to a pointer.
24939 * opts-diagnostic.h: New file.
24940 * opts.c: Include opts-diagnostic.h.
24941 (common_handle_option): Set global_dc fields for -Wfatal-errors,
24942 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
24943 (option_name): New function.
24944 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
24945 (c_common_handle_option): Set global_dc->permissive for
24947 * c-common.c (c_cpp_error): Save and restore
24948 global_dc->warn_system_headers, not variable warn_system_headers.
24949 * toplev.c: Include opts-diagnostic.h.
24950 (general_init): Update call to diagnostic_initialize. Set
24951 global_dc->show_column, global_dc->option_enabled and
24952 global_dc->option_name.
24953 (process_options): Don't set global_dc fields here.
24954 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
24955 (diagnostic.o, opts.o, toplev.o): Update dependencies.
24957 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24959 * config/picochip/picochip.md (movsi): Split a movsi from a
24960 const after reload.
24962 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24964 * ggc-zone.c: Update copyright year.
24965 (poison_region): Mark memory for Valgrind as undefined before
24966 memset () call and inaccessible afterwards.
24967 (ggc_pch_total_size): Change type of i to int.
24969 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24971 * ggc-common.c (ggc_free_overhead): Allow empty slot.
24973 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24975 * ggc-common.c: Update copyright year.
24976 (ggc_rlimit_bound): Remove prototype. Compile only if
24977 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
24978 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24979 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24980 (ggc_min_heapsize_heuristic): Likewise.
24982 2010-05-26 Richard Guenther <rguenther@suse.de>
24984 PR rtl-optimization/44164
24985 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24986 no-common access-path disambiguation.
24987 (indirect_ref_may_alias_decl_p): Adjust.
24988 (indirect_refs_may_alias_p): Likewise.
24989 (refs_may_alias_p_1): Likewise.
24991 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24993 * c-typeck.c: Do not include expr.h.
24995 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24997 * rtl.h (decl_default_tls_model): Move prototype from here...
24998 * output.h: ...to here.
24999 * c-decl.c: Do not include rtl.h.
25000 * c-pragma.c: Likewise.
25001 * c-parser.c: Likewise.
25002 * c-gimplify.c: Likewise. And also not hard-reg-set.
25003 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
25004 FIXME note for it. Add a FIXME note for expr.h.
25005 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
25006 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
25009 2010-05-26 Jakub Jelinek <jakub@redhat.com>
25012 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
25013 or total_size is larger than red zone size for non-V4 ABI, emit a
25014 stack_tie resp. frame_tie insn before stack pointer restore.
25015 * config/rs6000/rs6000.md (frame_tie): New insn.
25017 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
25019 * function.h (struct function): Add can_throw_non_call_exceptions bit.
25020 * lto-streamer-in.c (input_function): Stream it in.
25021 * lto-streamer-out.c (output_function): Stream it out.
25022 * function.c (allocate_struct_function): Set it.
25023 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
25024 for flag_non_call_exceptions.
25025 * cfgbuild.c (control_flow_insn_p): Likewise.
25026 (make_edges): Likewise.
25027 * cfgexpand.c (expand_stack_alignment): Likewise.
25028 * combine.c (distribute_notes): Likewise.
25029 * cse.c (cse_extended_basic_block): Likewise.
25030 * except.c (insn_could_throw_p): Likewise.
25031 * gcse.c (simple_mem): Likewise.
25032 * ipa-pure-const.c (check_call): Likewise.
25033 (check_stmt ): Likewise.
25034 * lower-subreg.c (lower-subreg.c): Likewise.
25035 * optabs.c (emit_libcall_block): Likewise.
25036 (prepare_cmp_insn): Likewise.
25037 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
25038 * postreload.c (rest_of_handle_postreload): Likewise.
25039 * reload1.c (reload_as_needed): Likewise.
25040 (emit_input_reload_insns): Likewise.
25041 (emit_output_reload_insns): Likewise.
25042 (fixup_abnormal_edges): Likewise.
25043 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
25044 * store-motion.c (find_moveable_store): Likewise.
25045 * tree-eh.c (stmt_could_throw_p): Likewise.
25046 (tree_could_throw_p): Likewise.
25047 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
25048 * config/arm/arm.c (arm_expand_prologue): Likewise.
25049 (thumb1_expand_prologue): Likewise.
25050 * config/rx/rx.md (cbranchsf4): Likewise.
25052 * config/s390/s390.c (s390_emit_prologue): Likewise.
25053 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
25054 (inline_forbidden_into_p): New predicate.
25055 (expand_call_inline): Use it to forbid inlining.
25056 (tree_can_inline_p): Likewise.
25058 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25060 * config/i386/i386-c.c: Do not include rtl.h.
25061 * config/i386/t-i386: Update dependencies.
25063 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25065 * attribs.c: Do not include rtl.h.
25066 * Makefile.in: Update dependencies.
25068 2010-05-25 Anatoly Sokolov <aesok@post.ru>
25070 * double-int.h (double_int_and): New.
25071 * combine.c (try_combine): Clean up, use double_int_* and
25072 immed_double_int_const functions.
25074 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25076 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
25077 stderr to /dev/null instead of grep -q.
25078 * configure: Regenerate.
25080 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25082 * Makefile.in (EXCEPT_H): Fix typo.
25084 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
25086 * ira-build.c (update_conflict_hard_reg_costs): New.
25087 (ira_build): Call update_conflict_hard_reg_costs.
25089 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25092 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
25094 (intersect_loc_chains): Walk the s2var's loc_chain together
25095 with s1node chain as long as the locations are equal, don't
25096 call find_loc_in_1pdv in that case.
25099 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
25100 (copy_bind_expr): ... instead of here.
25101 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
25102 if the block hasn't been remapped.
25103 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
25104 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
25106 2010-05-25 Richard Guenther <rguenther@suse.de>
25108 PR middle-end/44069
25109 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
25110 out-of-bounds array accesses.
25112 2010-05-25 Richard Guenther <rguenther@suse.de>
25114 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
25115 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
25116 (run_gcc): Re-organize to make cleanup easier.
25118 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25120 * config/s390/s390.c (optimization_options): Fix and move the
25121 flag_prefetch_loop_arrays override ...
25122 (override_options): ... here.
25124 2010-05-25 Joseph Myers <joseph@codesourcery.com>
25126 * diagnostic.c: Don't include plugin.h.
25127 (diagnostic_report_diagnostic): Don't handle plugins specially
25128 here. Pass context to internal_error callback.
25129 * diagnostic.h (struct diagnostic_context): Add context parameter
25130 to internal_error callback.
25131 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
25132 * plugin.h (struct diagnostic_context): Declare.
25133 (warn_if_plugins, plugins_internal_error_function): Declare.
25134 * toplev.c (general_init): Set global_dc->internal_error.
25135 * Makefile.in (diagnostic.o): Update dependencies.
25137 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
25139 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
25140 * config/rs6000/t-darwin64: New.
25141 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
25144 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
25147 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
25148 match the original (and intended) behaviour before r159557. This
25149 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
25152 2010-05-25 Richard Guenther <rguenther@suse.de>
25154 * doc/invoke.texi: Document -Ofast.
25155 * target.h (struct gcc_target): Add handle_ofast.
25156 * target-def.h (TARGET_HANDLE_OFAST): Add.
25157 (TARGET_INITIALIZER): Adjust.
25158 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
25159 * common.opt (Ofast): Add.
25161 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25163 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
25164 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
25166 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25169 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
25170 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
25171 false_rtx. Use false_rtx to compute the correct *ptest for reversed
25172 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
25174 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25176 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
25177 DW_OP_minus with negated offset instead of DW_OP_plus.
25178 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
25180 2010-05-25 Wei Guozhi <carrot@google.com>
25182 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
25183 tst instruction and a new alternative.
25184 * config/arm/constraints.md (Pu): New constraint.
25186 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
25188 * function.c (assign_stack_local_1): Initialize variable
25189 to avoid warning when bootstrapping at -O3.
25191 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
25193 * configure.ac (all_lang_makefiles): Remove everything related to it.
25194 * configure: Regenerate.
25195 * Makefile.in: Fix reference to ada Make-lang.in.
25196 Remove support for LANG_MAKEFILES.
25198 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
25199 Sandra Loosemore <sandra@codesourcery.com>
25201 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
25202 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
25203 description. Add arm_neon_fp16_ok.
25204 (Add Options): Add arm_neon and arm_neon_fp16.
25206 2010-05-24 Joseph Myers <joseph@codesourcery.com>
25208 * diagnostic.c: Don't include flags.h.
25209 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
25210 context parameters. Check flags in the context passed as a parameter.
25211 (diagnostic_build_prefix): Add context parameter. Check
25212 show_column flag in context.
25213 (diagnostic_action_after_output): Check fatal_errors flag in context.
25214 (diagnostic_report_current_module): Check show_column flag in context.
25215 (default_diagnostic_starter): Update call to
25216 diagnostic_build_prefix.
25217 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
25218 (emit_diagnostic): Pass context to permissive_error_kind.
25219 (permerror): Pass context to permissive_error_kind.
25220 * diagnostic.h (struct diagnostic_context): Add show_column,
25221 pedantic_errors, permissive and fatal_errors fields.
25222 (diagnostic_build_prefix): Update prototype.
25224 * toplev.c (process_options): Set flags in global_dc from
25225 flag_show_column, flag_pedantic_errors, flag_permissive,
25227 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
25228 to diagnostic_build_prefix.
25229 * Makefile.in (diagnostic.o): Update dependencies.
25231 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
25233 * config/i386/ia32intrin.h (__crc32q): Define only if
25234 __SSE4_2__ is defined.
25236 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
25239 PR middle-end/43602
25240 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
25241 DECL_VISIBILITY_SPECIFIED.
25242 (emutls_decl): Set DECL_PRESERVE_P and copy
25243 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
25244 (emutls_finalize_control_var): New callback.
25245 (emutls_finish): Finalize emutls control variables.
25246 * toplev.c (compile_file): Move the call to emutls_finish ()
25247 before varpool_assemble_pending_decls ().
25249 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
25251 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
25252 added to the preprocessor condition.
25254 2010-05-24 Paul Brook <paul@codesourcery.com>
25256 * gengtype-lex.l: Add HARD_REG_SET.
25257 * expr.c (expand_expr_real_1): Record writes to hard registers.
25258 * function.c (rtl_data): Add asm_clobbers.
25259 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
25260 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
25261 Use crtl->asm_clobbers.
25263 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25265 * doc/makefile.texi (Makefile): Mention stages 'profile'
25266 and 'feedback' for profiledbootstrap.
25268 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
25271 * config/i386/i386.c (def_builtin): Properly check
25272 OPTION_MASK_ISA_64BIT.
25274 2010-05-23 Joseph Myers <joseph@codesourcery.com>
25276 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
25277 typedefs with different but compatible types. Allow duplicate
25278 typedefs with the same type except for pedantic non-C1X, but give
25279 warning for variably modified types.
25280 * c-typeck.c (tagged_types_tu_compatible_p,
25281 function_types_compatible_p, type_lists_compatible_p,
25282 comptypes_internal): Add parameter different_types_p; set
25283 *different_types_p for different but compatible types. All
25285 (comptypes_check_different_types): New.
25286 * c-tree.h (comptypes_check_different_types): Declare.
25288 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25290 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
25291 * jump.c: Include basic-block.h.
25292 * profile.c: Likewise.
25293 * tree-profile.c: Likewise.
25294 * coverage.c: Likewise.
25295 * basic-block.h (optimize_function_for_size_p): Move to function.h.
25296 (optimize_function_for_speed_p): Likewise.
25297 * function.h (optimize_function_for_size_p,
25298 optimize_function_for_speed_p): Moved here from basic-block.h.
25299 * Makefile.in: Update dependencies.
25301 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25303 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
25304 before calling make; allow override through $MAKE.
25305 * doc/invoke.texi (Optimize Options): Document override.
25307 2010-05-23 Anatoly Sokolov <aesok@post.ru>
25309 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25310 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25311 (rs6000_mode_dependent_address_ptr): Make static.
25312 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25313 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25316 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25319 * config/i386/i386.c: Make sure that the correct regparm is passed.
25321 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25323 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25324 * sbitmap.c: ...to here to internalize sbitmap element access.
25325 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25326 Explain why basic-block.h is included.
25327 * function.h: Include tm.h for CUMULATIVE_ARGS.
25328 * Makefile.in: Update dependencies.
25330 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25332 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25334 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25335 * sbitmap.c: Include sbitmap.h.
25336 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25337 hard-reg-set.h. Split everything related to regsets out from here...
25338 * regset.h: ...to here. New file.
25339 * df.h: Include regset.h and sbitmap.h.
25340 * tree-flow.h: Likewise.
25341 * cfgloop.h: Likewise.
25342 * except.h: Do not include sbitmap.h. Include hashtab.h.
25343 * cgraph.h: Include vec.h and function.h.
25344 * reload.h (struct insn_chain): Change types of live_throughout
25345 and dead_or_set from regset_head to bitmap_head.
25346 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25347 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25348 spilled_regs from regset_head to bitmap_head to avoid dependency
25350 * sel-sched-ir.h: Include regset.h.
25351 * reload.c: Include df.h before reload.h.
25352 * caller-save.c: Likewise.
25353 * reload1.c: Likewise.
25355 (mark_elimination): Update type of r to bitmap, consistent with
25357 * dominance.c: Include bitmap.h.
25358 * modulo-sched.c: Include df.h.
25359 * cfganal.c: Include bitmap.h and sbitmap.h.
25360 * cfgbuild.c: Include sbitmap.h.
25361 * lcm.c: Include sbitmap.h.
25362 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25363 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25364 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25365 * cselib.c: Include bitmap.h.
25366 * tree-optimize.c: Include regset.h.
25367 * stmt.c: Include bitmap.h.
25368 * Makefile.in: Update dependencies.
25370 2010-05-22 Jan Hubicka <jh@suse.cz>
25372 * cgraph.h (struct varpool_node): Add same_comdat_group.
25373 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25375 (output_varpool): Update call of lto_output_varpool_node.
25376 (input_varpool): Read same_comdat_group pointer.
25377 (input_varpool_1): Fixup same_comdat_group pointer.
25378 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25379 group is needed, all are.
25380 * varpool.c (varpool_remove_node): Remove node from same comdat group
25382 (varpool_analyze_pending_decls): Walk same comdat groups.
25384 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25386 * rtl.h (union rtunion_def): Remove rt_bit member.
25387 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25388 * print-rtl (print_rtx): Do not print the member.
25389 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25390 * gengenrtl.c (type_from_format): Likewise.
25391 (accessor_from_format): Likewise.
25393 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25395 * dbgcnt.c: Include toplev.h instead of errors.h.
25396 * ira-emit.c: Don't include errors.h.
25397 * ira.c: Include toplev.h instead of errors.h.
25398 * lto-compress.c: Include toplev.h instead of errors.h.
25399 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25400 ira.o, dbgcnt.o): Update dependencies.
25402 2010-05-22 Richard Guenther <rguenther@suse.de>
25404 * gimple.c (gimple_types_compatible_p): Check type qualifications
25405 before merging pointer to complete and pointer to incomplete type.
25406 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25407 we use our own resolution algorithm. The gold linker plugin
25408 doesn't do the job we want it to do here.
25410 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25412 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25413 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25414 (sparc_mode_dependent_address_p): New function.
25416 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25418 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25420 * timevar.c: Do not include any core headers.
25421 (timevar_print): De-i18n-ize.
25422 (print_time): Likewise.
25423 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25425 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25427 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25429 (diagnostic_initialize): Initialize x_data not last_function.
25430 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25431 (default_diagnostic_starter): Call
25432 diagnostic_report_current_module not
25433 diagnostic_report_current_function.
25434 (diagnostic_report_diagnostic): Initialize x_data not
25436 (verbatim): Likewise.
25437 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25439 (struct diagnostic_context): Change last_function to x_data.
25440 (diagnostic_auxiliary_data): Replace with
25441 diagnostic_context_auxiliary_data and
25442 diagnostic_info_auxiliary_data.
25443 (diagnostic_last_function_changed, diagnostic_set_last_function,
25444 diagnostic_report_current_function): Move to tree-diagnostic.h.
25445 (print_declaration, dump_generic_node, print_generic_stmt,
25446 print_generic_stmt_indented, print_generic_expr,
25447 print_generic_decl, debug_c_tree, dump_omp_clauses,
25448 print_call_name, debug_generic_expr, debug_generic_stmt,
25449 debug_tree_chain, default_tree_printer): Move to
25450 tree-pretty-print.h.
25451 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25452 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25453 gimple-pretty-print.h.
25454 * pretty-print.c: Don't include tree.h
25455 (pp_base_format): Don't handle %K here.
25456 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25457 * pretty-print.h (text_info): Change abstract_origin to x_data.
25458 (pp_tree_identifier, pp_unsupported_tree,
25459 pp_base_tree_identifier): Move to tree-pretty-print.h.
25460 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25461 tree-pretty-print.h: New files.
25462 * tree-pretty-print.c: Include tree-pretty-print.h.
25463 (percent_K_format): New. Moved from pretty-print.c.
25464 (pp_base_tree_identifier): Move from pretty-print.c.
25465 * c-objc-common.c: Include tree-pretty-print.h.
25466 (c_tree_printer): Handle %K here.
25467 * langhooks.c: Include tree-diagnostic.h.
25468 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25469 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25470 (default_tree_printer): Handle %K using percent_K_format.
25471 (general_init): Use default_tree_diagnostic_starter.
25472 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25473 (free_lang_data): Use default_tree_diagnostic_starter.
25474 * c-pretty-print.c: Include tree-pretty-print.h.
25475 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25476 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25477 * dwarf2out.c: Include tree-pretty-print.h.
25478 * except.c: Include tree-pretty-print.h.
25479 * gimple-pretty-print.c: Include tree-pretty-print.h and
25480 gimple-pretty-print.h.
25481 * gimplify.c: Include tree-pretty-print.h.
25482 * graphite-poly.c: Include tree-pretty-print.h and
25483 gimple-pretty-print.h.
25484 * ipa-cp.c: Include tree-pretty-print.h.
25485 * ipa-inline.c: Include gimple-pretty-print.h.
25486 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25487 * ipa-pure-const.c: Include gimple-pretty-print.h.
25488 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25489 gimple-pretty-print.h.
25490 * ipa-type-escape.c: Include tree-pretty-print.h.
25491 * print-rtl.c: Include tree-pretty-print.h.
25492 * print-tree.c: Include gimple-pretty-print.h.
25493 * sese.c: Include tree-pretty-print.h.
25494 * tree-affine.c: Include tree-pretty-print.h.
25495 * tree-browser.c: Include tree-pretty-print.h.
25496 * tree-call-cdce.c: Include gimple-pretty-print.h.
25497 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25498 * tree-chrec.c: Include tree-pretty-print.h.
25499 * tree-data-ref.c: Include tree-pretty-print.h and
25500 gimple-pretty-print.h.
25501 * tree-dfa.c: Include tree-pretty-print.h.
25502 * tree-if-conv.c: Include tree-pretty-print.h and
25503 gimple-pretty-print.h.
25504 * tree-inline.c: Include tree-pretty-print.h.
25505 * tree-into-ssa.c: Include tree-pretty-print.h and
25506 gimple-pretty-print.h.
25507 * tree-nrv.c: Include tree-pretty-print.h.
25508 * tree-object-size.c: Include tree-pretty-print.h and
25509 gimple-pretty-print.h.
25510 * tree-outof-ssa.c: Include tree-pretty-print.h and
25511 gimple-pretty-print.h.
25512 * tree-parloops.c: Include tree-pretty-print.h and
25513 gimple-pretty-print.h.
25514 * tree-predcom.c: Include tree-pretty-print.h and
25515 gimple-pretty-print.h.
25516 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25517 gimple-pretty-print.h.
25518 * tree-sra.c: Include tree-pretty-print.h.
25519 * tree-ssa-address.c: Include tree-pretty-print.h.
25520 * tree-ssa-alias.c: Include tree-pretty-print.h.
25521 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25522 gimple-pretty-print.h.
25523 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25524 * tree-ssa-copy.c: Include tree-pretty-print.h and
25525 gimple-pretty-print.h.
25526 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25527 * tree-ssa-dce.c: Include tree-pretty-print.h and
25528 gimple-pretty-print.h.
25529 * tree-ssa-dom.c: Include tree-pretty-print.h and
25530 gimple-pretty-print.h.
25531 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25532 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25533 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25534 * tree-ssa-live.c: Include tree-pretty-print.h and
25535 gimple-pretty-print.h.
25536 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25537 gimple-pretty-print.h.
25538 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25539 gimple-pretty-print.h.
25540 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25541 gimple-pretty-print.h.
25542 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25543 gimple-pretty-print.h.
25544 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25545 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25546 * tree-ssa-operands.c: Include tree-pretty-print.h and
25547 gimple-pretty-print.h.
25548 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25549 gimple-pretty-print.h.
25550 * tree-ssa-pre.c: Include tree-pretty-print.h and
25551 gimple-pretty-print.h.
25552 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25553 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25554 gimple-pretty-print.h.
25555 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25556 gimple-pretty-print.h.
25557 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25558 * tree-ssa-ter.c: Include tree-pretty-print.h and
25559 gimple-pretty-print.h.
25560 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25561 * tree-ssa.c: Include tree-pretty-print.h and
25562 gimple-pretty-print.h.
25563 * tree-stdarg.c: Include gimple-pretty-print.h.
25564 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25565 * tree-tailcall.c: Include tree-pretty-print.h and
25566 gimple-pretty-print.h.
25567 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25568 gimple-pretty-print.h.
25569 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25570 gimple-pretty-print.h.
25571 * tree-vect-loop.c: Include tree-pretty-print.h and
25572 gimple-pretty-print.h.
25573 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25574 * tree-vect-slp.c: Include tree-pretty-print.h and
25575 gimple-pretty-print.h.
25576 * tree-vect-stmts.c: Include tree-pretty-print.h and
25577 gimple-pretty-print.h.
25578 * tree-vectorizer.c: Include tree-pretty-print.h.
25579 * tree-vrp.c: Include tree-pretty-print.h and
25580 gimple-pretty-print.h.
25581 * value-prof.c: Include tree-pretty-print.h and
25582 gimple-pretty-print.h.
25583 * var-tracking.c: Include tree-pretty-print.h.
25584 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25585 (tree-diagnostic.o): New dependencies.
25586 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25587 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25588 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25589 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25590 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25591 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25592 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25593 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25594 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25595 tree-ssa-address.o, tree-ssa-loop-niter.o,
25596 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25597 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25598 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25599 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25600 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25601 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25602 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25603 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25604 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25605 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25606 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25607 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25608 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25609 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25610 cfgexpand.o, pretty-print.o): Update dependencies.
25612 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25614 * tree-ssa-structalias.c: Remove tm_p.h from include.
25616 2010-05-21 Jeff Law <law@redhat.com>
25618 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25620 2010-05-21 Jason Merrill <jason@redhat.com>
25622 * tree-eh.c (cleanup_is_dead_in): New.
25623 (lower_try_finally): Don't generate a dead cleanup region.
25624 (lower_cleanup): Likewise.
25626 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25629 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25630 unchain each use from the cyclic next_regno_use chain first.
25632 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25634 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25635 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25636 (real_value_negate, real_value_abs): New prototypes.
25637 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25638 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25639 new include file for interface between MPFR and REAL_VALUE_TYPE.
25640 * real.c: Include realmpfr.h.
25641 (real_arithmetic2): Remove legacy function.
25642 (real_value_negate): New.
25643 (real_value_abs): New.
25644 (mfpr_from_real, real_from_mpfr): Move from here...
25645 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25646 * builtins.c: Include realmpfr.h.
25647 * fold-const.c: Include realmpfr.h.
25648 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25649 (fold_negate_const): Likewise.
25650 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25651 * toplev.c: Include realmpfr.h.
25652 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25653 and real_value_negate.
25654 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25655 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25656 (vfp3_const_double_index): Likewise.
25657 (arm_print_operand): Likewise.
25658 * Makefile.in: Update dependencies.
25660 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25662 * config/s390/s390.c (override_options): Increase the default
25663 of max-completely-peel-times.
25665 2010-05-21 Julian Brown <julian@codesourcery.com>
25666 Mark Mitchell <mark@codesourcery.com>
25668 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25669 sibling calls for Thumb-1.
25670 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25671 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25673 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25674 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25676 (return): New expander.
25677 (*arm_return): New name for ARM return insn.
25678 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25680 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25682 * config.gcc (sparc64-*-rtems*): New target.
25684 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25686 * tree.c (build_function_decl_skip_args): Fix grammar.
25687 (build_function_type_list_1): Fix typos, adjust formatting.
25689 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25691 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25692 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25693 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25694 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25695 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25696 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25697 tree-pretty-print.c, tree-loop-distribution.c,
25698 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25699 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25700 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25701 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25702 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25703 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25704 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25705 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25706 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25707 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25708 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25709 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25710 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25711 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25712 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25713 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25714 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25715 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25716 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25717 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25718 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25719 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25720 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25721 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25722 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25723 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25724 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25725 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25726 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25727 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25728 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25729 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25730 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25731 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25732 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25733 config/bfin/bfin.c: Clean up redundant includes.
25734 * Makefile.in: Update accordingly.
25736 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25738 PR middle-end/44204
25739 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25740 statement has no arguments.
25742 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25745 * varasm.c (emutls_decl): Merge attributes to new decl.
25747 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25749 PR middle-end/44101
25750 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25751 around the uniquized constructor if its type requires a conversion.
25753 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25756 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25757 at -O0 goto_locus of any of the incoming edges differs from
25758 goto_locus of outgoing edge, or gimple_location of any of the
25761 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25763 * ira.c (ira_non_ordered_class_hard_regs): Define.
25764 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25765 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25766 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25767 cost of unaligned hard regs when allocating multi-reg pseudos.
25769 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25771 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25772 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25773 for TARGET_NO_FLOAT.
25774 * config/mips/mips.c (mips_file_start): Expand conditional expression
25775 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25776 (mips_override_options): Move -mno-float override -msoft-float and
25778 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25779 Condition(TARGET_SUPPORTS_NO_FLOAT).
25780 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25781 __mips_no_float here.
25782 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25783 (TARGET_SUPPORTS_NO_FLOAT): Define.
25784 * config/mips/sdemtk.opt: Delete.
25786 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25788 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25790 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25793 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25794 * configure: Regenerate.
25795 * config.in: Regenerate.
25796 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25797 instead of sahf only for 64bit targets.
25799 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25802 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25803 setup_ref_regs for DEBUG_INSNs.
25805 2010-05-20 Jan Hubicka <jh@suse.cz>
25807 PR middle-end/44197
25808 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25810 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25813 * df-scan.c (df_ref_compare): Stabilize sort.
25815 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25817 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25818 argument. Don't use DW_OP_piece if offset is non-zero,
25819 put offset into second DW_OP_bit_piece argument.
25820 (dw_sra_loc_expr): Adjust callers. For memory expressions
25823 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25826 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25827 settings for 16-bit-constant "addo" alternative.
25829 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25831 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25832 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25835 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25836 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25839 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25841 * diagnostic.c (FLOAT, FFS): Don't undefine.
25842 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25843 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25846 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25848 * combine.c (propagate_for_debug): Call make_compound_operation
25849 on the source value.
25850 (try_combine): When implementing a split chosen by find_split_point,
25851 either copy i2src or set it to null. Assert that i2src is not null
25852 before substituting into CALL_INSN_FUNCTION_USAGE.
25854 2010-05-19 Anatoly Sokolov <aesok@post.ru>
25856 * double-int.h (double_int_ior): New function.
25857 * tree.h (build_int_cst_wide_type): Remove.
25858 * tree.c (build_int_cst_wide_type): Remove.
25859 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
25860 of build_int_cst_wide_type.
25861 * stor-layout.c (set_sizetype): (Ditto.).
25862 * dojump.c (do_jump): Use build_int_cstu instead of
25863 build_int_cst_wide_type.
25865 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
25867 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
25868 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
25869 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
25870 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
25871 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
25872 propagate the 'data' argument to copy_tree_r.
25873 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
25874 Propagate 'data' argument to walk_tree.
25875 (copy_if_shared): New function.
25876 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
25877 (unmark_visited): New function.
25878 (unshare_body): Call copy_if_shared instead of doing it manually.
25879 (unvisit_body): Call unmark_visited instead of doing it manually.
25881 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
25883 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
25884 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
25885 * hooks.c: Likewise.
25886 * target-def.h (TARGET_FOLD_BUILTIN): Define to
25887 hook_tree_tree_int_treep_bool_null.
25888 * target.h (struct gcc_target): Update signature of fold_builtin
25890 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
25891 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
25892 instead of the call expression.
25893 (fold_builtin_call_array): Pass n and argarray directly.
25894 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
25896 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
25897 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
25898 `i' and use it in place of `arity'.
25899 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
25900 Dereference `args' directly.
25901 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
25903 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25905 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25907 (Directives): Document optional dg-require-effective-target
25910 2010-05-19 Richard Guenther <rguenther@suse.de>
25913 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
25915 2010-05-19 Richard Guenther <rguenther@suse.de>
25917 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
25918 * common.opt (fwhopr=): New.
25919 * opts.c (common_handle_option): Handle OPT_fwhopr.
25920 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
25921 * collect2.c (main): Match -fwhopr*.
25922 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
25923 Execute ltrans stage in parallel when jobs is bigger than 1.
25925 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25927 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
25928 pentiumpro on Solaris 8/x86 with Sun as.
25929 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
25931 (gcc_cv_as_ix86_quad): Check for .quad directive.
25932 * configure: Regenerate.
25933 * config.in: Regenerate.
25934 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
25936 2010-05-19 Martin Jambor <mjambor@suse.cz>
25938 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
25939 also for indirect edges. Actual printing moved...
25940 (ipa_print_node_jump_functions_for_edge): ...here.
25941 (ipa_compute_jump_functions): Renamed to
25942 ipa_compute_jump_functions_for_edge and made static.
25943 (ipa_compute_jump_functions): New function.
25944 (make_edge_direct_to_target): Check if the number of arguments on
25945 the newly direct edge is the same as the number of parametrs of
25947 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
25948 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
25949 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
25950 analysis functions unconditionally, call the new
25951 ipa_analyze_params_uses on the node instead of every edge.
25953 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
25955 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
25957 (dump_mem_ref): Adopt debug code to handle a tree as step. This
25958 also checks for a constant int vs. non-constant but
25959 loop-invariant steps.
25960 (find_or_create_group): Change the sort algorithm to only consider
25961 steps that are constant ints.
25962 (idx_analyze_ref): Adopt code to handle a tree instead of a
25963 HOST_WIDE_INT for step.
25964 (gather_memory_references_ref): Handle tree instead of int and be
25965 prepared to see a NULL_TREE.
25966 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
25967 prefetches if the step cannot be calculated at compile time.
25968 (issue_prefetch_ref): Issue prefetches for non-constant but
25969 loop-invariant steps.
25971 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25974 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25976 * tree.h (build_call_list): Remove.
25977 * tree.c (build_call_list): Remove.
25979 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25981 * tree.h (build_call_list): Remove.
25982 * tree.c (build_call_list): Remove.
25984 2010-05-18 Jan Hubicka <jh@suse.cz>
25986 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25988 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25990 PR rtl-optimization/43332
25991 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25993 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25995 * tree.h (build_int_cstu): Implement as static inline.
25996 * tree.c (build_int_cstu): Remove function.
25997 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
26000 2010-05-18 Richard Guenther <rguenther@suse.de>
26003 * lto-wrapper.c (verbose): New variable. Initialize from -v.
26004 (debug): Initialize from -save-temps.
26005 (collect_execute): Print command-line when verbose.
26006 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
26007 for ltrans invocation. Produce -dumpbase flag again.
26008 (process_args): Remove.
26010 * collect2.c (maybe_run_lto_and_relink): Only pass object
26011 files to lto-wrapper.
26012 * gcc.c (LINK_COMMAND_SPEC): Likewise.
26014 2010-05-18 Jan Hubicka <jh@suse.cz>
26016 * opts.c (decode_options): Do not disable whopr at ipa_cp.
26017 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
26019 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26022 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
26024 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
26027 2010-05-18 Jakub Jelinek <jakub@redhat.com>
26030 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
26031 rtx_equal_p inline.
26033 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26035 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
26036 lto-macho as lto_binary_reader.
26038 * darwin.c (darwin_asm_named_section): Do not add assembler comment
26039 after .section directive; just print it before the directive instead.
26041 2010-05-17 Jan Hubicka <jh@suse.cz>
26043 * cgraph.c (cgraph_create_virtual_clone): Only check
26044 versionable_function_p when not in wpa and checking is enabled.
26045 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
26046 there are no more functions to materialize.
26048 2010-05-17 Jan Hubicka <jh@suse.cz>
26050 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
26051 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
26053 (output_cgraph): Call output_cgraph_opt_summary.
26054 (input_cgrpah): Call input_cgraph_opt_summary.
26055 (output_cgraph_opt_summary_p, output_node_opt_summary,
26056 input_node_opt_summary, input_cgraph_opt_section): New functions.
26057 * lto-section-in.c (lto_section_name): Add cgraphopt.
26058 * tree-inline.c (tree_function_versioning): Handle parm_num.
26059 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
26060 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
26062 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26064 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
26065 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
26066 the insn to prefetch ratio heuristic to loops with known trip count.
26068 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26070 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
26071 (schedule_prefetches): Do not generate a prefetch if the unroll factor
26072 is far from what is required by the prefetch.
26074 2010-05-17 Jan Hubicka <jh@suse.cz>
26076 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
26077 (ipcp_estimate_growth): Likewise.
26078 (ipcp_const_param_count): Likewise.
26079 (ipcp_insert_stage): Likewise.
26080 * ipa-prop.c (visit_load_for_mod_analysis): New function.
26081 (visit_store_addr_for_mod_analysis): Set used flag.
26082 (ipa_detect_param_modifications): Set used flag for SSE params;
26083 update use of walk_stmt_load_store_addr_ops.
26084 (ipa_print_node_params): Print used flag.
26085 (ipa_write_node_info): Stream used flag.
26086 (ipa_read_node_info): Likewise.
26087 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
26088 (ipa_is_param_used): New function.
26089 (lto_ipa_fixup_call_notes): Remove unused declaration.
26091 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26094 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
26095 * configure: Regenerate.
26096 * config.in: Regenerate.
26097 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
26098 !HAVE_AS_IX86_REP_LOCK_PREFIX.
26099 Don't emit whitespace.
26100 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
26101 (*rep_movsi): Likewise.
26102 (*rep_movsi_rex64): Likewise.
26103 (*rep_movqi): Likewise.
26104 (*rep_movqi_rex64): Likewise.
26105 (*rep_stosdi_rex64): Likewise.
26106 (*rep_stossi): Likewise.
26107 (*rep_stossi_rex64): Likewise.
26108 (*rep_stosqi): Likewise.
26109 (*rep_stosqi_rex64): Likewise.
26110 (*cmpstrnqi_nz_1): Use {%;} after repz.
26111 (*cmpstrnqi_nz_rex_1): Likewise.
26112 (*cmpstrnqi_1): Likewise.
26113 (*cmpstrnqi_rex_1): Likewise.
26114 (*strlenqi_1): Use {%;} after repnz.
26115 (*strlenqi_rex_1): Likewise.
26116 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
26117 (*sync_compare_and_swap<mode>): Likewise.
26118 (sync_double_compare_and_swap<mode>): Likewise.
26119 (*sync_double_compare_and_swapdi_pic): Likewise.
26120 (sync_old_add<mode>): Likewise.
26121 (sync_add<mode>): Likewise.
26122 (sync_sub<mode>): Likewise.
26123 (sync_<code><mode>): Likewise.
26125 2010-05-17 Martin Jambor <mjambor@suse.cz>
26127 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
26128 otr_token and polymorphic.
26129 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
26130 (cgraph_clone_edge): Copy the above fields.
26131 * tree.c (get_binfo_at_offset): New function.
26132 * tree.h (get_binfo_at_offset): Declare.
26133 * ipa-prop.h (enum jump_func_type): Added known_type jump function
26134 type, reordered items, updated comments.
26135 (union jump_func_value): Added base_type field, reordered fields.
26136 (enum ipa_lattice_type): Moved down in the file.
26137 (struct ipa_param_descriptor): New field polymorphic.
26138 (ipa_is_param_polymorphic): New function.
26139 * ipa-prop.c: Include gimple.h and gimple-fold.h.
26140 (ipa_print_node_jump_functions): Print known type jump functions.
26141 (compute_complex_pass_through): Renamed to...
26142 (compute_complex_assign_jump_func): this.
26143 (compute_complex_ancestor_jump_func): New function.
26144 (compute_known_type_jump_func): Likewise.
26145 (compute_scalar_jump_functions): Create known type and complex ancestor
26147 (ipa_note_param_call): New parameter polymorphic, set the corresponding
26148 flag in the call note accordingly.
26149 (ipa_analyze_call_uses): Renamed to...
26150 (ipa_analyze_indirect_call_uses): this. New parameter target, define
26151 variable var only in the block where it is used.
26152 (ipa_analyze_virtual_call_uses): New function.
26153 (ipa_analyze_call_uses): Likewise.
26154 (combine_known_type_and_ancestor_jfs): Likewise.
26155 (update_jump_functions_after_inlining): Implemented handling of a
26156 number of new jump function types combination.
26157 (print_edge_addition_message): Removed.
26158 (make_edge_direct_to_target): New function.
26159 (try_make_edge_direct_simple_call): Likewise.
26160 (try_make_edge_direct_virtual_call): Likewise.
26161 (update_call_notes_after_inlining): Renamed to...
26162 (update_indirect_edges_after_inlining): this. Moved edge creation for
26163 indirect calls to try_make_edge_direct_simple_call, also calls
26164 try_make_edge_direct_virtual_call for virtual calls.
26165 (ipa_print_node_params): Changed the header message.
26166 (ipa_write_jump_function): Stream also known type jump functions.
26167 (ipa_read_jump_function): Likewise.
26168 (ipa_write_indirect_edge_info): Stream new fields in
26169 cgraph_indirect_call_info.
26170 (ipa_read_indirect_edge_info): Likewise.
26171 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
26174 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26176 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
26178 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26180 * tree.h (CALL_EXPR_ARGS): Delete.
26181 (call_expr_arglist): Delete.
26182 * tree.c (call_expr_arglist): Delete.
26183 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
26184 targetm.fold_builtin.
26185 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
26186 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
26187 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
26188 arglist parameter. Use CALL_EXPR_ARG.
26189 (picochip_expand_builtin_3op): Likewise.
26190 (picochip_expand_builtin_2opvoid): Likewise.
26191 (picochip_expand_array_get): Likewise.
26192 (picochip_expand_array_put): Likewise.
26193 (picochip_expand_array_testport): Likewise.
26194 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
26195 rather than arglist.
26196 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
26198 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
26199 than TREE_VALUE and TREE_CHAIN.
26200 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
26201 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
26204 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26207 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
26208 to have no fallthru edge.
26210 PR middle-end/44102
26211 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
26212 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
26213 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
26214 add BARRIER after previous bb if needed.
26216 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26218 * tree.c (build_function_type_list_1): Remove bogus assert condition.
26220 2010-05-17 Alan Modra <amodra@gmail.com>
26222 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
26223 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
26224 with copy_reg rtx param.
26225 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
26226 Correct cases where code for ABI_V4 did not initialise the reg
26227 used to access frame. Also leave frame_reg_rtx as sp for large
26228 frames that save no regs.
26230 2010-05-17 Martin Jambor <mjambor@suse.cz>
26232 PR middle-end/44133
26233 * tree-sra.c (create_access_replacement): New parameter rename, mark
26234 the replaement for renaming only when it is true.
26235 (get_access_replacement): Pass true in the rename parameter of
26236 create_access_replacement.
26237 (get_unrenamed_access_replacement): New function.
26238 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
26239 replacement declaration from it.
26241 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
26243 * function.c (try_fit_stack_local, add_frame_space): New static
26245 (assign_stack_local_1): Use them. Look for opportunities to use
26246 space previously wasted on alignment.
26247 * function.h (struct frame_space): New.
26248 (struct rtl_data): Add FRAME_SPACE_LIST member.
26249 * reload1.c (something_was_spilled): New static variable.
26250 (alter_reg): Set it.
26251 (reload): Test it in addition to testing if the frame size changed.
26253 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
26255 * config/s390/s390.c: Define sane prefetch settings and activate
26256 flag_prefetch_loop_arrays on -O3.
26257 * config/s390/s390.h: Declare that read can use write prefetch.
26259 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26261 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
26264 2010-05-16 Jan Hubicka <jh@suse.cz>
26266 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
26267 function body; do not check stdarg field of struct function.
26269 2010-05-16 Jan Hubicka <jh@suse.cz>
26271 * cgraph.c (dump_cgraph_node): Dump versionable flag.
26272 * cgraph.h (cgraph_local_info): Add versionable flag.
26273 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
26274 (ipcp_versionable_function_p): Use it.
26275 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26278 2010-05-16 Jan Hubicka <jh@suse.cz>
26280 * cgraph.c (cgraph_clone_node): Take decl argument and insert
26281 clone into hash when it is different from orig.
26282 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
26283 * cgraph.h (cgraph_clone_node): Update prototype.
26284 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
26285 (lto_cgraph_encoder_delete): Delete body map.
26286 (lto_cgraph_encoder_size): Move to header.
26287 (lto_cgraph_encoder_encode_body_p,
26288 lto_set_cgraph_encoder_encode_body): New.
26289 (lto_output_node): Do not take written_decls argument; output clone_of
26291 (add_node_to): Add include_body_argument; call
26292 lto_set_cgraph_encoder_encode_body on master of the clone.
26293 (add_references): Update use of add_node_to.
26294 (compute_ltrans_boundary): Likewise.
26295 (output_cgraph): Do not create written_decls bitmap.
26296 (input_node): Take nodes argument; stream in clone_of correctly.
26297 (input_cgraph_1): Update use of input_node.
26298 * lto-streamer-out.c (lto_output): Use encoder info to decide
26299 what bodies to output.
26300 * ipa-inline.c (cgraph_clone_inlined_nodes,
26301 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
26302 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
26303 (lto_cgraph_encoder_size): Define here.
26304 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
26307 2010-05-16 Richard Guenther <rguenther@suse.de>
26309 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26311 * ipa-type-escape.c (gate_type_escape_vars): Run when
26312 -fipa-struct-reorg runs.
26313 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26314 * common.opt (fipa-type-escape): Remove.
26316 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26318 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26319 (decode_options): Likewise.
26320 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26322 2010-05-16 Jan Hubicka <jh@suse.cz>
26324 * ipa.c (function_and_variable_visibility): Also bring local all
26327 2010-05-16 Richard Guenther <rguenther@suse.de>
26329 * alias.c (nonoverlapping_memrefs_p): Remove use of
26330 IPA type-escape information.
26332 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26334 * c-common.c (c_common_reswords): Add _Static_assert for C.
26335 * c-parser.c (c_token_starts_declaration,
26336 c_parser_next_token_starts_declaration,
26337 c_parser_static_assert_declaration_no_semi,
26338 c_parser_static_assert_declaration): New.
26339 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26340 Handle static assertions if static_assert_ok.
26341 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26342 c_parser_compound_statement_nostart, c_parser_label,
26343 c_parser_for_statement, c_parser_objc_methodprotolist,
26344 c_parser_omp_for_loop): All callers of
26345 c_parser_declaration_or_fndef changed.
26346 (c_parser_struct_declaration): Handle static assertions.
26347 (c_parser_compound_statement_nostart): Use
26348 c_parser_next_token_starts_declaration and
26349 c_token_starts_declaration to detect start of declarations.
26350 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26353 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26355 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26356 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26357 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26358 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26359 (mmix_function_outgoing_value): Rename to...
26360 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26361 (mmix_function_value_regno_p): Make static.
26362 (mmix_libcall_value): New function.
26363 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26364 mmix_function_value_regno_p): Remove declaration.
26366 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26368 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26369 BUILT_IN_ALLOCA if stack checking is enabled.
26371 2010-05-16 Richard Guenther <rguenther@suse.de>
26373 * var-tracking.c (vars_copy_1): Inline ...
26374 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26375 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26376 (variable_merge_over_cur): Adjust. Merge asserts.
26377 (variable_merge_over_src): Likewise.
26378 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26379 (variable_post_merge_new_vals): Merge asserts.
26380 (variable_post_merge_perm_vals): Likewise.
26381 (find_mem_expr_in_1pdv): Likewise.
26382 (dataflow_set_different_value): Remove.
26383 (onepart_variable_different_p): Merge asserts.
26384 (variable_different_p): Likewise.
26385 (dataflow_set_different_1): Inline ...
26386 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26387 (emit_notes_for_differences_1): Merge asserts.
26389 2010-05-16 Richard Guenther <rguenther@suse.de>
26391 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26392 * optabs.c (libfunc_decl_hash): Likewise.
26393 * varasm.c (emutls_decl): Likewise.
26395 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26397 * c-decl.c: Don't include gimple.h.
26398 (merge_decls): Do not copy gimple_body.
26400 2010-05-15 Jason Merrill <jason@redhat.com>
26402 * c.opt: Add -fnothrow-opt.
26404 2010-05-15 Jan Hubicka <jh@suse.cz>
26406 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26408 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26410 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26412 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26413 * Makefile.in: Add it.
26414 Fix all other Makefile dependencies for changes below.
26415 * tree.h: Include it instead of defining VEC primitives here.
26416 * gimple.h: Likewise.
26418 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26419 * except.h: Include vecir.h, break dependence on tree.h.
26421 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26423 * tree-iterator.c: ...to here.
26424 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26426 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26428 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26429 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26430 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26431 tree-mudflap.h, and target.h.
26432 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26433 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26434 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26435 Add FIXME for why gimple.h is still included (should be unnecessary
26436 since GCC 4.5 gimplification unit-at-a-time).
26437 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26438 * c-pragma.c: Add FIXME for why function.h needs to be included just
26439 for cfun, at front-end level.
26440 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26441 Do not include ggc.h, but include vecprim.h for VEC(char).
26442 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26443 Explain why target.h is included.
26444 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26445 Explain why gimple.h is included.
26446 * c-ppoutput.c: Do not include tm.h.
26447 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26448 * c-parses.c: Explain why rtl.h is included, and that this (and only
26449 this) is also why tm.h must be included.
26450 Do not include except.h.
26451 * c-lang.c: Do not include ggc.h.
26453 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26455 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26457 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26459 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26460 unions by default if those structs and unions have no tags. Do
26461 not condition anonymous struct and unions handling on flag_iso.
26462 Allow anonymous structs and unions for C1X.
26463 (finish_struct): Do not diagnose lack of named fields when
26464 anonymous structs and unions present for C1X. Accept flexible
26465 array members in structure with anonymous structs or unions but no
26466 directly named fields.
26467 * doc/extend.texi (Unnamed Fields): Update.
26469 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26471 * gimple.h (compare_field_offset): Rename into...
26472 (gimple_compare_field_offset): ...this.
26473 * gimple.c (compare_field_offset): Rename into...
26474 (gimple_compare_field_offset): ...this. Compare the full access if
26475 the offset is self-referential.
26476 (gimple_types_compatible_p): Adjust for above renaming.
26477 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26478 DECL_NONADDRESSABLE_P flag of fields before merging them.
26480 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26482 * tree.h (ctor_to_list): Delete.
26483 * tree.c (ctor_to_list): Delete.
26485 2010-05-15 Jan Hubicka <jh@suse.cz>
26487 * ipa-reference.c: Include toplev.h
26488 (is_proper_for_analysis): Only add to all_module_statics
26489 if it is allocated.
26490 (write_node_summary_p, stream_out_bitmap,
26491 ipa_reference_write_optimization_summary,
26492 ipa_reference_read_optimization_summary): New.
26493 (struct ipa_opt_pass_d pass_ipa_reference): Add
26494 optimization summary streaming.
26495 * lto-cgraph.c (referenced_from_this_partition_p,
26496 reachable_from_this_partition_p): New functions.
26497 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26498 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26499 * opts.c (decode_options): Enable ipa_reference.
26500 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26501 * lto-streamer.h (referenced_from_this_partition_p,
26502 reachable_from_this_partition_p): Declare.
26504 2010-05-15 Richard Guenther <rguenther@suse.de>
26506 PR tree-optimization/44038
26507 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26508 taking the address of a V_C_E of a constant.
26510 2010-05-14 Jan Hubicka <jh@suse.cz>
26512 * tree.h (memory_identifier_string): Remove.
26513 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26514 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26515 statics_not_written.
26516 (ipa_reference_optimization_summary_d): New structure.
26517 (ipa_reference_optimization_summary_t): New type and vector.
26518 (ipa_reference_vars_info_d): Embedd structures instead of using
26520 (reference_vars_to_consider): Remove out of GGC space.
26521 (module_statics_escape): Remove.
26522 (global_info_obstack): Rename to ...
26523 (optimization_summary_obstack): ... this one.
26524 (initialization_status_t): Remove.
26525 (memory_identifier_string): Remove.
26526 (get_reference_vars_info): Fix indenting.
26527 (set_reference_vars_info): Likewise.
26528 (get_reference_optimization_summary): New.
26529 (set_reference_optimization_summary): New.
26530 (get_global_reference_vars_info): Remove.
26531 (ipa_reference_get_read_global): Remove.
26532 (ipa_reference_get_written_global): Remove.
26533 (ipa_reference_get_not_read_global): Update.
26534 (ipa_reference_get_not_written_global): Update.
26535 (is_proper_for_analysis): Outlaw addressable.
26536 (propagate_bits): Update for new datastructures.
26537 (analyze_variable): Remove.
26538 (init_function_info): Update for new datastructures.
26539 (clean_function_local_data): Remove.
26540 (clean_function): Remove.
26541 (copy_global_bitmap): Use optimizations_summary_obstack.
26542 (duplicate_node_data): Duplicate optimization summary only.
26543 (remove_node_data): Remove optimization summary only.
26544 (generate_summary): Do not analyze variables; do not compute
26545 module_statics_escape; do not prune solutions by it.
26546 (read_write_all_from_decl): Fix typos in comments.
26547 (propagate): Doscover readonly and nonaddressable first;
26548 update for new datastructures; share global bitmaps.
26549 * ipa-reference.h (ipa_reference_get_read_global,
26550 ipa_reference_get_written_global): Remove.
26551 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26552 * Makefile.in: Remove ipa-refereference from GT files.
26554 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26557 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26558 for all SYMBOL_REF_DECLs.
26560 2010-05-14 Jan Hubicka <jh@suse.cz>
26562 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26563 (varpool_all_refs_explicit_p): New inline function.
26564 * ipa-reference.c: Update comment.
26565 (module_statics_written): Remove.
26566 (get_static_decl): Remove.
26567 (ipa_init): Do not initialize module_statics_written.
26568 (analyze_function): Likewise.
26569 (generate_summary): Likewise; do not compute module_statics_readonly
26570 and do not update variable flags.
26571 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26572 * ipa.c: Inlucde flags.h
26573 (cgraph_local_node_p): New.
26574 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26575 promote functions to local.
26576 (ipa_discover_readonly_nonaddressable_vars): New function.
26577 (function_and_variable_visibility): Use cgraph_local_node_p.
26578 * varpool.c (varpool_finalize_decl): Set force_output for
26579 DECL_PRESERVE_P vars.
26581 2010-05-14 Jan Hubicka <jh@suse.cz>
26583 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26585 2010-05-14 Richard Guenther <rguenther@suse.de>
26587 PR tree-optimization/44119
26588 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26589 a PHI node necessary.
26591 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26593 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26595 2010-05-14 Jason Merrill <jason@redhat.com>
26598 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26599 (gimple_call_set_nothrow): New.
26600 * gimple.c (gimple_build_call_from_tree): Call it.
26601 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26604 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26605 * gimple.h: Declare it.
26606 * gimple.c (gimple_build_eh_filter): No ops.
26608 2010-05-14 Jan Hubicka <jh@suse.cz>
26610 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26611 nodes already in queue.
26612 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26613 re-enqueueing node.
26615 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26618 * cfgexpand.c (expand_debug_expr): If non-memory op0
26619 has BLKmode, return NULL.
26621 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26623 * config.gcc: Add support for --with-cpu option for bdver1.
26624 * config/i386/i386.h (TARGET_BDVER1): New macro.
26625 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26626 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26627 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26628 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26629 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26630 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26631 (processor_type): Add PROCESSOR_BDVER1.
26632 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26633 processor_type in config/i386/i386.h.
26634 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26635 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26636 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26637 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26638 to emit packed xor instead of packed double/packed integer
26639 xor for SSE and AVX when moving a zero value.
26640 * config/i386/sse.md: Add check for
26641 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26642 movapd/movdqa for SSE and AVX.
26643 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26644 single logical operations i.e and, or and xor instead of packed double
26645 logical operations for SSE and AVX.
26646 * config/i386/i386-c.c (ix86_target_macros_internal):
26647 Add PROCESSOR_BDVER1.
26648 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26649 (has_fma4, has_xop): New.
26650 * config/i386/i386.c (bdver1_cost): New variable.
26651 (m_BDVER1): New macro.
26652 (m_AMD_MULTIPLE): Add m_BDVER1.
26653 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26654 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26655 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26656 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26657 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26658 x86_tune_sse_partial_reg_dependency,
26659 x86_tune_sse_unaligned_load_optimal,
26660 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26661 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26662 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26663 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26664 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26665 Enable/disable for bdver1.
26666 (processor_target_table): Add bdver1_cost.
26667 (cpu_names): Add bdver1.
26668 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26669 processor_alias_table.
26670 (ix86_expand_vector_move_misalign): Change.
26671 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26672 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26673 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26674 of movupd/movdqu for SSE and AVX.
26675 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26676 (ix86_tune_adjust_cost): Add code for bdver1.
26677 (standard_sse_constant_opcode): Add check for
26678 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26679 of packed double xor for SSE and AVX.
26681 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26683 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26684 result to unsigned.
26686 2010-05-14 Tristan Gingold <gingold@adacore.com>
26688 * toplev.c (default_debug_hooks): Remove this variable.
26689 (process_options): Remove assignments to default_debug_hooks.
26691 2010-05-14 Martin Jambor <mjambor@suse.cz>
26693 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26694 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26695 * langhooks.h (struct lang_hooks_for_decls): Removed field
26697 * tree.c (free_lang_data): Remove assignment to
26698 lang_hooks.fold_obj_type_ref.
26699 * tree.def (OBJ_TYPE_REF): Update comment.
26701 2010-05-14 Richard Guenther <rguenther@suse.de>
26703 PR tree-optimization/44124
26704 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26706 2010-05-14 Alan Modra <amodra@gmail.com>
26709 * config/rs6000/rs6000.c (struct machine_function): Reorder
26710 fields for better packing. Add lr_save_state.
26711 (rs6000_ra_ever_killed): Return lr_save_state if set.
26712 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26714 2010-05-13 Jan Hubicka <jh@suse.cz>
26716 * varpool.c (decide_is_variable_needed): Drop code checking
26717 TREE_SYMBOL_REFERENCED.
26719 2010-05-13 Jan Hubicka <jh@suse.cz>
26721 * final.c (output_addr_const): Do not call mark_decl_referenced.
26722 * cgraphunit.c (process_function_and_variable_attributes): Use
26723 mark_needed_node dirrectly.
26724 (assemble_thunk): Do not call mark_decl_referenced.
26726 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26728 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26730 2010-05-13 Jeff Law <law@redhat.com>
26732 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26734 (print_conflicts): Call print_allocno_conflicts.
26736 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26739 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26742 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26744 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26745 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26746 * config/i386/t-mingw-w32: New.
26747 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26749 2010-05-13 Martin Jambor <mjambor@suse.cz>
26751 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26753 * gimple-fold.c (get_base_binfo_for_type): New function.
26754 (gimple_get_relevant_ref_binfo): Likewise.
26755 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26756 (gimple_fold_obj_type_ref): Likewise.
26757 (fold_gimple_call): Simplify condition for folding virtual calls
26758 and call gimple_fold_obj_type_ref.
26759 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26760 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26762 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26764 * config/rs6000/rs6000-protos.h
26765 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26766 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26767 (rs6000_debug_mode_dependent_address)
26768 (rs6000_mode_dependent_address_ptr): Likewise.
26770 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26773 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26775 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26776 * tree-sra.c (create_access_replacement): Call unshare_expr before
26777 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26778 * dwarf2out.c: Include tree-flow.h.
26779 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26780 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26781 Handle DW_OP_bit_piece.
26782 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26783 construct_piece_list, adjust_piece_list): New functions.
26784 (add_var_loc_to_decl): Handle SRA optimized variables.
26785 Adjust for var_loc_note to loc field renaming.
26786 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26787 in VAR_LOCATION note.
26788 (new_loc_descr_op_bit_piece): New function.
26789 (dw_sra_loc_expr): New function.
26790 (dw_loc_list): Use it. Don't handle the last range after the
26791 loop, handle it inside of the loop. Adjust for var_loc_note
26792 to loc field renaming.
26793 (add_location_or_const_value_attribute): Only special case
26794 single entry loc lists if loc is NOTE_P. Adjust for
26795 var_loc_note to loc field renaming.
26796 (dwarf2out_var_location): Don't set newloc->var_loc_note
26797 and newloc->next here.
26799 2010-05-12 Jan Hubicka <jh@suse.cz>
26801 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26803 * cgraph.h (cgraph_only_called_directly_p,
26804 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26805 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26806 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26808 * ipa.c (cgraph_remove_unreachable_nodes): Use
26809 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26811 * tree-inline.c (copy_bb): Check address_taken flag.
26812 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26813 externally_visible flag.
26815 2010-05-12 Jason Merrill <jason@redhat.com>
26819 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26820 * sdbout.c (plain_type_1): Likewise.
26821 * dwarf2out.c (is_base_type): Likewise.
26822 (gen_type_die_with_usage): Likewise. Generate
26823 DW_TAG_unspecified_type for any LANG_TYPE.
26825 2010-05-12 Jan Hubicka <jh@suse.cz>
26827 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26829 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26830 (cgraph_clone_edge): Update.
26831 (cgraph_node_remove_callees): Remove indirect calls too.
26832 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26833 (cgraph_create_indirect_edge): Update prototype.
26834 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26835 is_proper_for_analysis.
26836 (add_new_function, visited_nodes, function_insertion_hook_holder,
26837 get_local_reference_vars_info, mark_address_taken, mark_address,
26838 mark_load, mark_store, check_asm_memory_clobber, check_call,
26839 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26840 (ipa_init): Do not initialize visited_nodes;
26841 function_insertion_hook_holder.
26842 (analyze_variable): Rewrite.
26843 (analyze_function): Rewrite.
26844 (copy_local_bitmap): Remove.
26845 (duplicate_node_dat): Do not duplicate local info.
26846 (generate_summary): Simplify to only walk cgraph.
26847 (write_node_summary_p, ipa_reference_write_summary,
26848 ipa_reference_read_summary): Remove.
26849 (propagate): Do not remove function insertion;
26851 (pass_ipa_reference): NULLify summary handling fields.
26852 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26853 (input_edge): Input ecf_flags.
26854 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
26855 (update_indirect_edges_after_inlining): Ignore edges with unknown
26858 2010-05-12 Sriraman Tallam <tmsriram@google.com>
26860 * implicit-zee.c: New file.
26861 * tree-pass.h (pass_implicit_zee): Declare.
26862 * passes.c (init_optimization_passes): Add zee pass.
26863 * common.opt (fzee): New flag.
26864 * timevar.def (TV_ZEE): Define.
26865 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
26867 * Makefile.in (implicit-zee.o): Add new build file.
26869 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26870 Nathan Froyd <froydnj@codesourcery.com>
26872 * c-common.c (sync_resolve_params): Remove write-only variable.
26874 2010-05-12 Anatoly Sokolov <aesok@post.ru>
26876 * target.h (struct gcc_target): Add mode_dependent_address_p field.
26877 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26878 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
26879 * targhooks.c (default_mode_dependent_address_p): New function.
26880 * targhooks.h (default_mode_dependent_address_p): Declare function.
26881 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26882 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
26883 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
26884 target hook. Change return type to bool.
26885 * recog.h (mode_dependent_address_p): Change return type to bool.
26887 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26888 Nathan Froyd <froydnj@codesourcery.com>
26890 * tree-mudflap.c (build_function_type_0, build_function_type_1,
26891 build_function_type_2, build_function_type_3): Remove.
26892 (mudflap_init): Use build_function_type_list.
26894 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26895 Nathan Froyd <froydnj@codesourcery.com>
26897 * coverage.c (build_fn_info_value): Call build_constructor instead of
26898 build_constructor_from_list.
26899 (build_ctr_info_value): Likewise.
26900 (build_gcov_info): Likewise.
26902 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
26904 * tree.c (build_constructor): Compute TREE_CONSTANT for the
26905 resultant constructor.
26906 (build_constructor_single): Don't set TREE_CONSTANT.
26907 (build_constructor_from_list): Don't compute TREE_CONSTANT.
26909 2010-05-12 Jan Hubicka <jh@suse.cz>
26911 * cgraph.h (struct varpool_node): Add aux.
26912 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
26913 * varpool.c (varpool_remove_node): Do not remove initializer.
26914 (varpool_reset_queue): Export.
26915 (varpool_finalize_decl): Volatile vars are forced to be output.
26916 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
26918 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
26919 process_references, varpool_can_remove_if_no_refs): New functions.
26920 (cgraph_remove_unreachable_nodes): Handle variables too.
26922 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
26925 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
26927 2010-05-12 Jakub Jelinek <jakub@redhat.com>
26929 PR middle-end/44085
26930 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
26931 change value of ORT_TASK.
26932 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
26933 (omp_notice_threadprivate_variable): New function.
26934 (omp_notice_variable): Call it for threadprivate variables.
26935 If enclosing ctx is a task, print enclosing task rather than
26936 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
26937 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
26938 if task has untied clause.
26941 * dwarf2out.c (base_type_die): Don't add name attribute here.
26942 (modified_type_die): Instead of sizetype use
26943 its underlying original type. If a DW_TAG_base_type doesn't
26944 have name added, add __unknown__.
26945 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
26946 always call force_type_die instead.
26948 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
26950 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
26951 for __stack_chk_guard.
26953 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26955 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
26956 don't call start_source_file debug hook here...
26957 (finish_options): ... but here, after outputting predefined and
26958 command line defines and undefs.
26960 PR middle-end/44071
26961 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
26963 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
26964 optimizing away empty bb with no successors, move over its
26965 footer chain to fallthru predecessor.
26966 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
26967 (rtl_split_edge): For asm goto call patch_jump_insn even if
26968 splitting fallthru edge.
26971 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
26972 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
26973 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
26974 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
26978 * c-parser.c (c_parser_expression): Mark LHS of a comma
26979 expression as read if it is a decl, handled component or
26980 COMPOUND_EXPR with that on the RHS.
26981 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26982 if it is a decl or handled component.
26984 2010-05-11 Jan Hubicka <jh@suse.cz>
26986 * lto-symtab.c (lto_symtab_free): New function.
26987 * lto-streamer.h (lto_symtab_free): Declare.
26989 2010-05-11 Jan Hubicka <jh@suse.cz>
26991 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26992 that if function is needed it is reachable.
26993 (lto_output_node): See if it the function is reachable or referenced.
26994 (output_cgraph): Update call of lto_output_node.
26995 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26997 2010-05-11 Jan Hubicka <jh@suse.cz>
26999 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
27002 2010-05-11 Jan Hubicka <jh@suse.cz>
27004 PR tree-optimize/44063
27005 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
27007 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
27009 (estimate_function_body_sizes): Compute sizes even when disregarding.
27011 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
27013 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
27015 2010-05-11 Jan Hubicka <jh@suse.cz>
27017 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
27018 into every boundary.
27020 2010-05-11 Jan Hubicka <jh@suse.cz>
27022 * matrix-reorg.c (matrix_reorg): Rebuild edges.
27024 2010-05-11 Jan Hubicka <jh@suse.cz>
27026 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
27027 lto_streamer_cache_delete): Put nodes into heap.
27028 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
27031 2010-05-11 Jan Hubicka <jh@suse.cz>
27033 * cgraphbuild.c (cgraph_rebuild_references): New.
27034 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
27035 out extern inlines.
27036 * cgraph.h (cgraph_rebuild_references): Declare.
27037 * tree-inline.c (tree_function_versioning): Use it.
27038 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
27040 2010-05-11 Jan Hubicka <jh@suse.cz>
27042 * cgraph.c: Include ipa-utils.h
27043 (cgraph_create_virtual_clone): Update references.
27044 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
27046 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27048 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
27049 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
27052 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27054 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
27056 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27058 * gcc.c (execute): For -### don't quote arguments that
27059 contain just alphanumerics and _/-. characters.
27060 * doc/invoke.texi: Document that change for -###.
27063 * df-problems.c (struct dead_debug): Add to_rescan field.
27064 (dead_debug_init): Clear to_rescan field.
27065 (dead_debug_finish): Rescan all debug insns in to_rescan
27066 bitmap and free the bitmap.
27067 (dead_debug_insert_before): Instead of rescanning debug insns
27068 immediately queue their rescanning until dead_debug_finish.
27069 (df_note_bb_compute): After dead_debug_add do continue instead
27072 2010-05-10 Jakub Jelinek <jakub@redhat.com>
27075 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
27076 clear also INSN_REG_USE_LIST.
27078 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27080 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
27082 2010-05-10 Jan Hubicka <jh@suse.cz>
27084 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
27087 2010-05-10 Jan Hubicka <jh@suse.cz>
27089 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
27091 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
27092 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
27093 (lto_streamer_cache_create): Init alloc pool.
27094 (lto_streamer_cache_delete): Free alloc pool.
27095 * lto-streamer.h: Include alloc pool.
27096 (lto_streamer_cache_d): Use alloc pool.
27097 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
27099 2010-05-10 Jan Hubicka <jh@suse.cz>
27101 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
27102 * cgraphbuild.c: Include except.h
27103 (record_type_list, record_eh_tables): New function.
27104 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
27106 2010-05-10 Jan Hubicka <jh@suse.cz>
27108 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
27109 __frame_dummy_init_array_entry, force_to_data): Attribute as used
27110 rather than unused.
27112 2010-05-10 Michael Matz <matz@suse.de>
27114 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
27115 (can_reassociate_p): Use FLOAT_TYPE_P.
27116 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
27117 (vect_force_simple_reduction): ... this.
27118 * tree-parloops.c (gather_scalar_reductions): Use
27119 vect_force_simple_reduction.
27120 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
27121 vect_is_simple_reduction, add modify argument, if true rewrite
27122 "a-b" into "a+(-b)".
27123 (vect_is_simple_reduction, vect_force_simple_reduction): New
27125 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
27127 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
27128 Vladimir Makarov <vmakarov@redhat.com>
27130 PR rtl-optimization/44012
27131 * ira-build.c (remove_unnecessary_allocnos): Nullify
27132 regno_allocno_map of the removed allocno.
27134 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27136 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
27138 * configure: Regenerate.
27140 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27142 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
27144 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
27145 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
27147 * configure: Regenerate.
27149 2010-05-10 Richard Guenther <rguenther@suse.de>
27151 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
27152 marked if the entry identifier is marked.
27154 2010-05-10 Richard Guenther <rguenther@suse.de>
27156 * c-common.c (struct c_common_attributes): Add fnspec attribute.
27157 (handle_fnspec_attribute): New function.
27158 * gimple.h (gimple_call_return_flags): Declare.
27159 (gimple_call_arg_flags): Likewise.
27160 * gimple.c (gimple_call_arg_flags): New function.
27161 (gimple_call_return_flags): Likewise.
27162 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
27163 New argument flags.
27164 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
27165 return value flags.
27166 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
27167 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
27169 (make_heapvar_for): ... this new function.
27170 (handle_rhs_call): Handle fnspec attribute argument specifiers.
27171 (handle_lhs_call): Likewise.
27172 (find_func_aliases): Adjust.
27174 2010-05-10 Richard Guenther <rguenther@suse.de>
27176 PR tree-optimization/44050
27177 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
27179 2010-05-10 Wei Guozhi <carrot@google.com>
27182 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
27184 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27187 * c-typeck.c (lookup_field): Take a type directly. Update
27189 (build_component_ref): Update call to lookup_field.
27190 (set_init_label): Use lookup_field to find initialized field.
27191 Handle returned list of fields like a sequence of designators.
27193 2010-05-09 Richard Guenther <rguenther@suse.de>
27195 PR middle-end/44024
27196 * fold-const.c (tree_single_nonzero_warnv_p): Properly
27197 handle &FUNCTION_DECL.
27199 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27202 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
27203 structures and unions recursively.
27204 (detect_field_duplicates): Move duplicate detection with a hash to
27205 detect_field_duplicates_hash. Always use a hash if anonymous
27206 structures or unions are present.
27207 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
27210 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
27213 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
27214 detect Atom, Core 2 and Core i7.
27216 2010-05-09 Richard Guenther <rguenther@suse.de>
27218 * gcc.c (store_arg): Handle temporary file deletion for
27221 2010-05-09 Richard Guenther <rguenther@suse.de>
27223 PR middle-end/44043
27224 * ipa-inline.c (estimate_function_body_sizes): Return after
27225 disregarding inline limits.
27227 2010-05-09 Richard Guenther <rguenther@suse.de>
27229 * gcc.c (store_arg): Revert last change.
27231 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
27233 PR middle-end/28685
27234 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
27235 (optimize_ops_list): Call it.
27237 2010-05-08 Richard Guenther <rguenther@suse.de>
27239 PR tree-optimization/44030
27240 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
27241 NECESSARY flag if we propagate from a inserted expression.
27243 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
27245 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
27246 domain types as equal if they are both PLACEHOLDER_EXPRs.
27248 2010-05-08 Richard Guenther <rguenther@suse.de>
27250 * lto-wrapper.c (run_gcc): Remove linker output from
27251 command line for LTRANS invocation.
27253 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27255 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
27256 lto-macho as lto_binary_reader.
27257 * target.h (struct gcc_target): New hooks lto_start and lto_end.
27258 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
27259 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
27260 in lto_start and lto_end calls.
27261 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
27263 (scan_prog_file): Update is_elf_or_coff call.
27264 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
27266 * collect2.c (main): Fix enum comparison.
27268 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
27270 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
27271 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
27272 and TARGET_ASM_LTO_END.
27273 * darwin.c: Include obstack.h and lto-streamer.h.
27274 (lto_section_names_offset, lto_section_names_obstack,
27275 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
27277 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
27278 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
27279 to a temporary file.
27280 (darwin_asm_lto_end): New function. Restore asm_out_file.
27281 (darwin_asm_named_section): For LTO sections, replace the name with
27282 the offset of the section name in a string table, and build this
27284 (darwin_file_start): Initialize global vars for LTO support.
27285 (darwin_file_end): If output to asm_out_file was redirected, append it
27286 to the proper asm_out_file here. Add the section names section.
27288 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27290 * c-pragma.c (pending_weak_d, pending_weak): New.
27291 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
27292 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
27293 handle_pragma_weak): Update the uses of pending_weaks.
27295 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27297 PR documentation/44016
27298 * doc/standards.texi (Standards): Link to unversioned
27299 cxx0x_status.html page.
27301 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
27304 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
27305 in addition to TREE_USED, to avoid "set but unused" warnings.
27307 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27309 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27310 (is_loop_prefetching_profitable): Do not insert prefetches
27311 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27312 times the prefetch ahead distance.
27314 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27316 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27317 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27318 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27321 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27323 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27324 a diagnostic info when the insn-to-mem ratio is too small.
27326 2010-05-07 Richard Guenther <rguenther@suse.de>
27328 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27330 (store_arg): Queue temp_filename for deletion instead of
27331 the whole argument.
27333 2010-05-07 Richard Guenther <rguenther@suse.de>
27335 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27336 (run_gcc): Handle LTRANS phase invocation.
27337 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27339 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27341 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27342 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27344 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27346 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27348 2010-05-07 Richard Guenther <rguenther@suse.de>
27350 PR tree-optimization/44020
27351 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27352 code when PRE is not yet initialized.
27354 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27356 * config/mips/dbxmdebug.h: Remove.
27357 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27359 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27361 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27362 with null pointer and also warn about ordered comparison of zero with
27363 pointer if -Wextra.
27365 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27367 * graphite-blocking.c
27368 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27369 * graphite-clast-to-gimple.c
27370 (clast_to_gcc_expression): Same.
27371 (precision_for_value): Same.
27372 (precision_for_interval): Same.
27373 (gcc_type_for_interval): Same.
27374 (graphite_create_new_guard): Same.
27375 (compute_bounds_for_level): Same.
27376 (graphite_create_new_loop_guard): Same.
27377 * graphite-interchange.c
27378 (build_linearized_memory_access): Same.
27379 (pdr_stride_in_loop): Same.
27380 (memory_strides_in_loop_1): Same.
27381 (memory_strides_in_loop): Same.
27382 (extend_scattering): Same.
27383 (psct_scattering_dim_for_loop_depth): Same.
27384 (pbb_number_of_iterations): Same.
27386 (debug_iteration_domains): Same.
27388 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27389 (ppl_set_inhomogeneous_gmp): Same.
27390 (ppl_strip_loop): Same.
27391 (ppl_lexico_compare_linear_expressions): Same.
27392 (ppl_read_polyhedron_matrix): Same.
27393 (ppl_max_for_le_pointset): Same.
27395 (ppl_read_polyhedron_matrix): Same.
27396 (tree_int_to_gmp): Same.
27397 (gmp_cst_to_tree): Same.
27398 (ppl_set_inhomogeneous): Same.
27399 (ppl_set_inhomogeneous_tree): Same.
27400 (ppl_set_coef): Same.
27401 (ppl_set_coef_tree): Same.
27402 * graphite-sese-to-poly.c
27403 (build_pbb_scattering_polyhedrons): Same.
27404 (build_scop_scattering): Same.
27405 (scan_tree_for_params_right_scev): Same.
27406 (scan_tree_for_params): Same.
27407 (find_params_in_bb): Same.
27408 (find_scop_parameters): Same.
27409 (add_upper_bounds_from_estimated_nit): Same.
27410 (build_loop_iteration_domains): Same.
27411 (add_condition_to_domain): Same.
27412 (pdr_add_memory_accesses): Same.
27414 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27416 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27417 CLooG's value_* macros to their respective mpz_* counterparts.
27418 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27419 (graphite_create_new_loop_guard): Same.
27420 * graphite-interchange.c (build_linearized_memory_access): Same.
27421 (pdr_stride_in_loop): Same.
27422 (memory_strides_in_loop_1): Same.
27423 (1st_interchange_profitable_p): Same.
27424 * graphite-poly.c (extend_scattering): Same.
27425 (psct_scattering_dim_for_loop_depth): Same.
27426 (pbb_number_of_iterations): Same.
27427 (pbb_number_of_iterations_at_time): Same.
27428 * graphite-poly.h (new_1st_loop): Same.
27429 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27430 (oppose_constraint): Same.
27431 (insert_constraint_into_matrix): Same.
27432 (ppl_set_inhomogeneous_gmp): Same.
27433 (ppl_set_coef_gmp): Same.
27434 (ppl_strip_loop): Same.
27435 (ppl_lexico_compare_linear_expressions): Same.
27436 (ppl_max_for_le_pointset): Same.
27437 (ppl_min_for_le_pointset): Same.
27438 (ppl_build_realtion): Same.
27439 * graphite-ppl.h (gmp_cst_to_tree): Same.
27440 (ppl_set_inhomogeneous): Same.
27441 (ppl_set_inhomogeneous_tree): Same.
27442 (ppl_set_coef): Same.
27443 (ppl_set_coef_tree): Same.
27444 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27445 (build_scop_scattering): Same.
27446 (add_value_to_dim): Same.
27447 (scan_tree_for_params_right_scev): Same.
27448 (scan_tree_for_params_int): Same.
27449 (scan_tree_for_params): Same.
27450 (find_params_in_bb): Same.
27451 (find_scop_parameters): Same.
27452 (add_upper_bounds_from_estimated_nit): Same.
27453 (build_loop_iteration_domains): Same.
27454 (create_linear_expr_from_tree): Same.
27455 (add_condition_to_domain): Same.
27456 (pdr_add_memory_accesses): Same.
27458 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27459 Jason Merrill <jason@redhat.com>
27461 * c-common.c (c_common_reswords): Add nullptr.
27462 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27463 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27464 (gen_type_die_with_usage): Likewise.
27465 * dbxout.c (dbxout_type): Likewise.
27466 * sdbout.c (plain_type_1): Likewise.
27468 2010-05-06 Jason Merrill <jason@redhat.com>
27470 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27471 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27473 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27475 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27476 stripping WITH_SIZE_EXPR.
27477 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27480 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27482 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27483 list of obsolete configurations.
27484 Disabled check for obsolete configurations.
27485 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27486 Removed support for previous versions.
27487 * config/mips/iris.h: Removed.
27488 * config/mips/iris5.h: Removed.
27489 * config/mips/iris6.h: Merged old iris.h contents.
27490 (TARGET_IRIX): Removed.
27491 (DRIVER_SELF_SPECS): Removed mabi=32.
27492 (IDENT_ASM_OP): Removed undef.
27493 (STARTFILE_SPEC): Removed mabi=32.
27494 (ENDFILE_SPEC): Likewise.
27495 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27496 (MACHINE_TYPE): Update for IRIX 6.5.
27497 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27498 TARGET_IRIX by TARGET_IRIX6.
27499 (mips_file_start): Likewise.
27500 (mips_output_external): Remove IRIX 5/6 O32 support.
27501 (mips_output_function_prologue): Likewise.
27502 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27504 (TARGET_CPU_CPP_BUILTINS): Likewise.
27505 (TARGET_IRIX): Removed.
27506 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27507 (MULTILIB_DIRNAMES): Removed 32.
27508 (MULTILIB_OSDIRNAMES): Removed ../lib.
27509 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27510 (Specific, mips-sgi-irix5): Document removal.
27511 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27512 Remove references to older IRIX 6 releases and the O32 ABI.
27514 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27517 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27518 instead of DF_REF_REAL_REG.
27520 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27523 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27524 handling to still return true for x64 targets.
27526 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27528 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27530 2010-05-06 Jan Hubicka <jh@suse.cz>
27532 PR tree-optimization/43791
27533 * ipa-inline.c (update_caller_keys): Remove bogus
27534 disregard_inline_limits check.
27536 2010-05-06 Michael Matz <matz@suse.de>
27538 PR tree-optimization/43984
27539 * tree-ssa-pre.c (inserted_phi_names): Remove.
27540 (inserted_exprs): Change to bitmap.
27541 (create_expression_by_pieces): Set bits, don't append to vector.
27542 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27543 (eliminate): Don't look at inserted_phi_names, remove deleted
27544 insns from inserted_exprs.
27545 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27546 (init_pre, fini_pre): Allocate and free bitmaps.
27547 (execute_pre): Insert insns on edges before elimination.
27549 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27551 * tree.c (initializer_zerop): Handle STRING_CST.
27553 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27556 * doc/invoke.texi (Wimplicit): Document as C only.
27557 * opts.c (common_handle_option): Add argument kind.
27558 (handle_option): Rename as read_cmdline_option. Factor out code to...
27559 (handle_option): ... here. New.
27560 (handle_options): Rename as read_cmdline_options.
27561 (decode_options): Update call.
27562 (set_option): Use option index instead of option pointer. Classify
27563 diagnostics correctly.
27564 (enable_warning_as_error): Call handle_option.
27565 * opts.h (set_option): Update declaration.
27566 (handle_option): Declare.
27567 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27568 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27569 * c-opts.c (set_Wimplicit): Delete.
27570 (c_family_lang_mask): New static constant.
27571 (c_common_handle_option): Add argument kind. Use handle_option
27572 instead of set_Wimplicit.
27573 (c_common_post_options): warn_implicit and warn_implicit_int
27574 are disabled by default.
27575 * c-common.c (warn_implicit): Do not define here.
27576 * c-common.h (warn_implicit): Do not declare here.
27577 (c_common_handle_option): Update declaration.
27578 * lto-opts.c (lto_reissue_options): Update call to set_option.
27580 2010-05-06 Richard Guenther <rguenther@suse.de>
27582 PR tree-optimization/43571
27583 * domwalk.c (walk_dominator_tree): Walk the dominator
27584 sons in more optimal order.
27586 2010-05-06 Richard Guenther <rguenther@suse.de>
27588 PR tree-optimization/43934
27589 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27590 (stmt_cost): Likewise.
27591 (extract_true_false_args_from_phi): New helper.
27592 (determine_max_movement): For PHI nodes verify we can hoist them
27593 and compute their cost.
27594 (determine_invariantness_stmt): Handle PHI nodes.
27595 (move_computations_stmt): Likewise. Hoist PHI nodes in
27596 if-converted form using COND_EXPRs.
27597 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27598 (tree_ssa_lim): Likewise.
27599 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27600 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27602 2010-05-06 Richard Guenther <rguenther@suse.de>
27604 PR tree-optimization/43987
27605 * tree-ssa-structalias.c (could_have_pointers): For possibly
27606 address-taken variables force pointers to be recorded.
27607 (create_variable_info_for_1): Likewise.
27608 (push_fields_onto_fieldstack): Pass in wheter all fields
27609 must have pointers.
27610 (find_func_aliases): Query types instead of vars whether
27611 they contain pointers where appropriate.
27613 2010-05-06 Jan Hubicka <jh@suse.cz>
27615 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27616 (record_reference, mark_address, mark_load, mark_store): Record
27618 (record_references_in_initializer): Update call of record_references.
27619 (rebuild_cgraph_edges): Remove all references before rebuiding.
27620 * cgraph.c (cgraph_create_node): Clear ref list.
27621 (cgraph_remove_node): Remove references.
27622 (dump_cgraph_node): Dump references.
27623 (cgraph_clone_node): Clone references.
27624 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27625 (struct cgraph_node, varpool_node): Add ref_lst.
27626 * ipa-ref.c: New file.
27627 * ipa-ref.h: New file.
27628 * ipa-ref-inline.h: New file.
27629 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27630 (referenced_from_other_partition_p): New function.
27631 (lto_output_varpool_node): Take set arugment; call
27632 referenced_from_other_partition.
27633 (lto_output_ref): New.
27634 (add_references): New.
27635 (output_refs): New.
27636 (output_cgraph): Compute boundary based on references; output refs.
27637 (output_varpool): Accept cgraph_node_set argument.
27640 (input_cgraph): Call input_refs.
27641 * lto-section-in.c (lto_section_name): Add refs.
27642 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27643 (ipa-ref.o): New file.
27644 * varpool.c (varpool_node): Clear ipa ref list.
27645 (varpool_remove_node): Remove references.
27646 (dump_varpool_node): Dump references.
27647 (varpool_assemble_decl): Only compile finalized ones.
27648 (varpool_extra_name_alias): Initialize ref list.
27649 * lto-streamer.c (lto-get_section_name): Add .refs section.
27650 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27651 (referenced_from_other_partition_p): Declared.
27653 2010-05-06 Ira Rosen <irar@il.ibm.com>
27655 PR tree-optimization/43901
27656 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27657 type is not NULL if it's transformation phase, and return
27658 FALSE if it's analysis.
27659 (vectorizable_conversion, vectorizable_operation,
27660 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27662 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27664 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27666 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27668 * config/mips/mips-protos.h
27669 (mips_small_register_classes_for_mode_p): Delete prototype.
27671 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27673 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27674 * config/arm/arm.c (multiple_operation_profitable_p,
27675 compute_offset_order): New static functions.
27676 (load_multiple_sequence, store_multiple_sequence): Use them.
27677 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27678 memory offsets, not register numbers.
27679 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27681 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27683 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27684 (get_pending_sizes, put_pending_size, put_pending_sizes):
27685 Update the uses of pending_sizes.
27686 * c-decl.c (store_parm_decls): Likewise.
27687 * c-tree.h (struct c_arg_info): Likewise.
27688 * tree.h: Update the prototype for get_pending_sizes and
27691 2010-05-05 Jason Merrill <jason@redhat.com>
27694 * c-common.c (handle_aligned_attribute): Respect
27695 ATTR_FLAG_TYPE_IN_PLACE.
27698 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27699 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27700 (TARGET_INITIALIZER): Use it.
27701 * c-common.c (attribute_takes_identifier_p): Call it.
27702 * c-common.h: Update prototype.
27703 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27704 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27706 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27709 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27710 DW_ID_down_case for Fortran compilation units.
27712 2010-05-05 Jan Hubicka <jh@suse.cz>
27714 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27717 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27719 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27720 a variable-sized RESULT_DECL.
27722 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27724 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27726 2010-05-05 Jason Merrill <jason@redhat.com>
27729 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27731 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27733 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27734 Jakub Jelinek <jakub@redhat.com>
27737 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27738 (dead_debug_init, dead_debug_finish): New functions.
27739 (dead_debug_add, dead_debug_insert_before): Likewise.
27740 (df_note_bb_compute): Initialize a dead_debug object, add dead
27741 debug uses to it, insert debug bind insns before death insns,
27742 reset debug insns that refer to pending uses at the end.
27743 * rtl.h (make_debug_expr_from_rtl): New prototype.
27744 * varasm.c (make_debug_expr_from_rtl): New function.
27746 2010-05-05 Jan Hubicka <jh@suse.cz>
27748 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27749 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27750 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27751 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27752 lto_varpool_encoder_encode_initializer_p,
27753 lto_set_varpool_encoder_encode_initializer): New functions.
27754 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27755 call output_varpool.
27756 (input_varpool_node): Do not always set analyzed.
27757 (input_cgraph_1): Return vector of cgraph nodes.
27758 (input_varpool_1): Return vector of varpools.
27759 (input_cgraph): Free the vectors.
27760 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27761 output only initializers needed.
27762 (lto_output): Only call output_cgraph.
27763 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27764 * lto-section-out.c (lto_new_out_decl_state): Initialize
27765 state->varpool_node_encoder.
27766 * lto-streamer.h (lto_varpool_encoder_d): New.
27767 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27768 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27769 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27770 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27771 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27773 (output_varpool, input_varpool): Remove declarations.
27775 2010-05-05 Jan Hubicka <jh@suse.cz>
27777 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27778 with body can prevail.
27780 2010-05-05 Jan Hubicka <jh@suse.cz>
27782 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27785 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27787 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27789 * gengtype.h (erro_at_line): Constify pos argument.
27791 * gengtype.c: Include hashtab.h.
27792 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27793 (error_at_line): Constify pos argument.
27794 (do_typedef): Initialize p->opt field.
27795 (get_file_gtfilename): Fix comment typo.
27796 (struct walk_type_data): Constify line field.
27797 (get_output_file_for_structure): New function.
27798 (write_local_func_for_structure): Constify orig_s argument.
27799 Use get_output_file_for_structure.
27800 (write_func_for_structure): Use get_output_file_for_structure.
27801 (INDENT): New define.
27802 (dump_pair, dump_type, dump_type_list, dump_typekind)
27803 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27804 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27806 (seen_types): New variable.
27807 (main): New variable do_dump. Process "-d" command line option.
27808 Call dump_everything if dump requested.
27810 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27812 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27813 in a temporary instead of invoking the macro multiple times.
27814 (track_expr_p): Likewise.
27816 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27818 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27820 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27821 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27822 conditions for printing notes.
27823 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27824 true, update documentation.
27825 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27827 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27830 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27833 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27836 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27837 (*sse_prologue_save_insn1): Likewise.
27838 (SSE prologue save splitter): Likewise.
27840 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27842 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27843 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27844 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27845 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27846 all decls. Call it on DECL_FIELD_OFFSET of fields.
27847 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27848 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27850 2010-05-04 Martin Jambor <mjambor@suse.cz>
27852 * tree-sra.c (build_access_from_expr_1): The first parameter type
27853 changed to simple tree.
27854 (build_access_from_expr): Likewise, gsi parameter was eliminated.
27855 (scan_assign_result): Renamed to assignment_mod_result, enum elements
27857 (build_accesses_from_assign): Removed all parameters except for a
27858 simple gimple statement. Now returns a simple bool.
27859 (scan_function): All non-analysis parts moved to separate functions
27860 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
27861 parameters and updated both callers.
27862 (sra_modify_expr): Removed parameter data.
27863 (sra_modify_function_body): New function.
27864 (perform_intra_sra): Call sra_modify_function_body to modify the
27866 (replace_removed_params_ssa_names): Parameter data changed into
27867 adjustments vector.
27868 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
27869 changed the parameter dont_convert to convert with the opposite
27871 (sra_ipa_modify_assign): Parameter data changed into adjustments
27872 vector, return value changed to bool.
27873 (ipa_sra_modify_function_body): New function.
27874 (sra_ipa_reset_debug_stmts): Updated a comment.
27875 (modify_function): Use ipa_sra_modify_function_body to modify function
27878 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27880 PR middle-end/43671
27881 * alias.c (true_dependence): Handle the same VALUE in x and mem.
27882 (canon_true_dependence): Likewise.
27883 (write_dependence_p): Likewise.
27885 2010-05-04 Jan Hubicka <jh@suse.cz>
27887 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
27888 * cgraphbuild.c: Include ipa-utils.h
27889 (record_reference_ctx): New struct.
27890 (record_reference): Simplify to work on initializers; not statements.
27891 (mark_address, mark_load, mark_store): New.
27892 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27893 walk PHI nodes too.
27894 (record_references_in_initializer): Update use of record_reference.
27895 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27896 walk PHI nodes too.
27898 2010-05-04 Jan Hubicka <jh@suse.cz>
27900 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
27901 node will be removed anyway.
27902 (lto_varpool_replace_node): Allow also unanalyzed nodes;
27903 relink aliases of node into prevailing node.
27904 * varpool.c (varpool_remove_node): Remove aliases properly;
27905 when removing node, remove all its aliases too; remove DECL_INITIAL
27906 of removed node; ggc_free the varpool node.
27908 2010-05-04 Richard Guenther <rguenther@suse.de>
27910 PR tree-optimization/43879
27911 * tree-ssa-structalias.c (alias_get_name): Use
27912 DECL_ASSEMBLER_NAME if available.
27913 (create_function_info_for): Return the varinfo node.
27914 (ipa_pta_execute): Associate same-body aliases and extra names
27915 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
27917 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27919 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
27921 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
27924 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
27925 only if HONOR_REG_ALLOC_ORDER is not defined.
27927 2010-05-04 Richard Guenther <rguenther@suse.de>
27929 PR tree-optimization/43949
27930 * tree-vrp.c (extract_range_from_binary_expr): Only handle
27933 2010-04-26 Jason Merrill <jason@redhat.com>
27935 * c.opt (-fstrict-enums): New.
27936 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
27938 2010-05-03 David Ung <davidu@mips.com>
27939 James E. Wilson <wilson@codesourcery.com>
27941 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
27942 emit the trap instruction before the divide for TUNE_74K.
27944 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
27946 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
27947 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
27948 based on the above, for new target hook.
27950 * hooks.c (hook_bool_mode_true): New generic hook.
27951 * hooks.h (hook_bool_mode_true): Add prototype.
27953 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
27955 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
27956 target hook, set to hook_bool_mode_false.
27957 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
27958 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
27959 with targetm.small_register_classes_for_mode_p.
27960 (find_reusable_reload): Likewise.
27961 (combine_reloads): Likewise.
27962 * reload1.c (reload_as_needed): Likewise.
27963 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
27964 * ifcvt.c (noce_process_if_block, check_cond_move_block,
27965 dead_or_predicable): Likewise.
27966 * regmove.c (optimize_reg_copy_1): Likewise.
27967 * calls.c (prepare_call_address): Likewise.
27968 (precompute_register_parameters): Likewise.
27970 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
27972 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
27973 implementation of the hook that considers all register classes
27974 small except for SH64.
27975 (sh_override_options): Use the new hook.
27976 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27979 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27981 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27982 implementation of the hook that considers all register classes
27984 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27987 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27989 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27990 implementation of the hook that considers all register classes
27992 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27995 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27997 * config/m32c/m32c.h: Likewise.
27998 * config/pdp11/pdp11.h: Likewise.
27999 * config/avr/avr.h: Likewise.
28000 * config/xtensa/xtensa.h: Likewise.
28001 * config/m68hc11/m68hc11.h: Likewise.
28002 * config/mn10300/mn10300.h: Likewise.
28003 * config/mcore/mcore.h: Likewise.
28004 * config/h8300/h8300.h: Likewise.
28005 * config/bfin/bfin.h: Likewise.
28007 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
28008 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
28010 2010-05-03 Anatoly Sokolov <aesok@post.ru>
28012 * double-int.h (tree_to_double_int): Remove macro.
28013 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
28014 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28015 (tree_to_double_int): New function.
28016 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
28018 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28020 2010-05-03 Richard Guenther <rguenther@suse.de>
28022 PR tree-optimization/43971
28023 * tree-ssa-structalias.c (get_constraint_for_1): Fix
28024 constraints in the !flag_delete_null_pointer_checks case.
28026 2010-05-03 Jakub Jelinek <jakub@redhat.com>
28029 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
28030 result mode matches original rtl mode.
28032 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
28035 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
28037 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28039 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
28040 when processing flag options.
28042 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28044 * gcov-iov.c (main): Change format string placeholder
28045 from %#08x to 0x%08x.
28046 * genchecksum.c (dosum): Change format string placeholder
28047 from %#02x to 0x%02x.
28049 2010-05-02 Richard Guenther <rguenther@suse.de>
28051 PR tree-optimization/43879
28052 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
28054 2010-05-02 Bruno Haible <bruno@clisp.org>
28056 * doc/extend.texi (Function Attributes): Fix a typo.
28058 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28061 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
28062 placeholder from 0x%x to %#x.
28063 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28064 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28065 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28066 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28067 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28068 * config/i386/i386.c (ix86_target_string): Ditto.
28069 * config/i386/i386.c (output_pic_addr_const): Ditto.
28070 (print_operand): Ditto.
28072 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28074 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
28075 placeholder from 0x%x to %#x.
28076 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
28077 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
28078 (ASM_OUTPUT_DEBUG_DATA): Ditto.
28079 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
28080 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
28081 * optc-gen.awk: Ditto.
28082 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
28083 (HOST_WIDE_INT_PRINT_HEX): Ditto.
28084 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
28085 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28087 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28089 * target.h (struct calls): Add function_value_regno_p field.
28090 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
28091 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
28092 * targhooks.c (default_function_value_regno_p): New function.
28093 * targhooks.h (default_function_value_regno_p): Declare function.
28094 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
28095 * builtins.c. (apply_result_size): (Ditto.).
28096 * combine.c. (likely_spilled_retval_p): (Ditto.).
28097 * mode-switching.c. Include 'target.h'.
28098 (create_pre_exit): Use function_value_regno_p hook.
28099 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
28100 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
28101 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
28103 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
28104 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
28105 (ix86_function_value_regno_p): Declare as static, change argument
28106 type to const unsigned int.
28107 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
28109 2010-05-01 Richard Guenther <rguenther@suse.de>
28111 PR tree-optimization/43949
28112 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
28114 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
28116 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28118 * rtl.h (CONST_DOUBLE_P): Define.
28119 (rtx_to_double_int): Declare.
28120 * emit-rtl.c (rtx_to_double_int): New function.
28121 * dwarf2out.c (insert_double): New function.
28122 (loc_descriptor, add_const_value_attribute): Clean up, use
28123 rtx_to_double_int and insert_double functions.
28125 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
28127 * doc/extend.texi (Inline): Add missing return keyword to examples.
28128 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
28131 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
28133 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
28134 the variable part of the offset as well. Use highest_pow2_factor for
28135 all alignment checks.
28137 2010-04-30 Richard Guenther <rguenther@suse.de>
28139 PR tree-optimization/43879
28140 * tree-ssa-structalias.c (type_could_have_pointers): Functions
28143 2010-04-30 Jan Hubicka <jh@suse.cz>
28145 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
28147 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
28149 2010-04-30 Jan Hubicka <jh@suse.cz>
28151 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
28153 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
28154 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
28155 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
28156 cgraph_node_set_needs_ltrans_p): Remove.
28158 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28160 * sdbout.c: Include vec.h, do not include varray.h.
28161 (deferred_global_decls, sdbout_global_decl,
28162 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
28163 * toplev.c: Do not include varray.h.
28164 (dump_memory_report): Do not dump VARRAY statistics.
28165 * gengtype.c (open_base_file): Ignore varray.h.
28166 * Makefile.in: Update for abovementioned changes.
28167 Remove all traces of varray.c and varray.h.
28168 * varray.c: Remove file.
28169 * varray.h: Remove file.
28171 2010-04-30 Jan Hubicka <jh@suse.cz>
28173 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
28176 2010-04-30 Jan Hubicka <jh@suse.cz>
28178 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
28181 2010-04-30 Richard Guenther <rguenther@suse.de>
28183 * tree-ssa-structalias.c (get_constraint_for_1): Generate
28184 constraints for CONSTRUCTOR.
28186 2010-04-30 Richard Guenther <rguenther@suse.de>
28189 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
28190 first after all lowering passes.
28192 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28194 * toplev.c: Include varray.h for statistics dumping.
28195 * tree.h: Do not declare varray_head_tag.
28196 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
28197 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
28198 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
28199 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
28200 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
28201 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
28202 c-common.c, c-common.h, reg-stack.c, basic-block.h,
28203 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
28205 * Makefile.in: Update for abovementioned changes.
28207 2010-04-30 Jakub Jelinek <jakub@redhat.com>
28210 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
28212 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28214 * config/picochip/picochip.c (picochip_legitimize_address): Define.
28215 Use this function to do machine-specific conversion.
28216 (picochip_legitimize_reload_address): Likewise.
28217 (picochip_legitimate_address_p): Check valid base register only if
28219 (picochip_check_conditional_copy): Check for modw only if opnd is
28221 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
28222 to call the function in c.
28223 * config/picochip/picochip-protos.h
28224 (picochip_legitimize_reload_address): Define.
28225 * config/picochip/picochip.md (supported_compare1): Define.
28227 2010-04-30 Jan Hubicka <jh@suse.cz>
28229 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
28230 (cgraph_global_info): Remove inlined.
28231 (LTO_cgraph_tag_names): Remove.
28232 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
28233 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
28234 simplify cgraph tags and document.
28235 (lto_output_node): Use only LTO_cgraph_unavail_node and
28236 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
28237 for_functions_valid, global info, process and output flags.
28238 (input_overwrite_node): Initialize estimated stack size and
28239 estimated growth. Do not read flags we no longer store.
28240 (input_node): Likewise do not read info no longer stored.
28241 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
28244 2010-04-30 Richard Guenther <rguenther@suse.de>
28246 PR tree-optimization/43879
28247 * tree-ssa-structalias.c (get_constraint_for_1): Properly
28248 handle non-zero initializers.
28250 2010-04-30 Richard Guenther <rguenther@suse.de>
28252 * builtins.c (fold_builtin_1): Delete free (0).
28254 2010-04-29 Jan Hubicka <jh@suse.cz>
28256 * gengtype.c (open_base_files): Add lto-streamer.h
28257 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
28258 (pass_ipa_cp): GGC collect.
28259 * toplev. (compile_file): Do not output symbols.
28260 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
28261 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
28262 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
28263 * lto-section-in.c: Include ggc.h
28264 (lto_new_in_decl_state): Alloc in GGC.
28265 (lto_delete_in_decl_state): Likewise.
28266 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
28269 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28272 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
28273 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
28274 (HONOR_REG_ALLOC_ORDER): Describe new macro.
28275 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
28276 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
28277 account only if HONOR_REG_ALLOC_ORDER is not defined.
28278 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
28279 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
28281 2010-04-29 Jon Grant <04@jguk.org>
28283 * collect2.c (vflag): Change type from int to bool.
28285 (helpflag): New global bool.
28286 (main): Set vflag and debug with boolean, not integer truth values.
28287 Accept new "--help" option and output usage text if found.
28288 * collect2.h (vflag): Update prototype.
28291 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28294 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
28296 2010-04-29 Richard Guenther <rguenther@suse.de>
28299 * plugin.h (invoke_plugin_callbacks): Annotate arguments
28300 with ATTRIBUTE_UNUSED.
28302 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28305 * config/i386/i386.c (get_some_local_dynamic_name): Replace
28306 INSN_P with NONDEBUG_INSN_P.
28307 (distance_non_agu_define): Likewise.
28308 (distance_agu_use): Likewise.
28310 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28312 From Dominique d'Humieres <dominiq@lps.ens.fr>
28314 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28317 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28319 * plugin.h (invoke_plugin_callbacks): New inline function.
28320 * plugin.c (flag_plugin_added): New global flag.
28321 (add_new_plugin): Initialize above flag.
28322 (invoke_plugin_callbacks): Rename to ...
28323 (invoke_plugin_callbacks_full): ... this.
28325 2010-04-28 Jan Hubicka <jh@suse.cz>
28327 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28328 (lto_varpool_replace_node): New.
28329 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28330 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28331 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28332 * cgraph.h (varpool_node_ptr): New type.
28333 (varpool_node_ptr): New vector.
28334 (varpool_node_set_def): New structure.
28335 (varpool_node_set): New type.
28336 (varpool_node_set): New vector.
28337 (varpool_node_set_element_def): New structure.
28338 (varpool_node_set_element, const_varpool_node_set_element): New types.
28339 (varpool_node_set_iterator): New type.
28340 (varpool_node): Add prev pointers, add used_from_other_partition,
28341 in_other_partition.
28342 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28343 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28344 varpool_get_node, varpool_remove_node): Declare.
28345 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28346 varpool_node_set_size): New inlines.
28347 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28348 * tree-pass.h (varpool_node_set_def): Forward declare.
28349 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28350 (ipa_write_optimization_summaries): Update prototype.
28351 * ipa-cp.c (ipcp_write_summary): Update.
28352 * ipa-reference.c (ipa_reference_write_summary): Update.
28353 * lto-cgraph.c (lto_output_varpool_node): New static function.
28354 (output_varpool): New function.
28355 (input_varpool_node): New static function.
28356 (input_varpool_1): New function.
28357 (input_cgraph): Input varpool.
28358 * ipa-pure-const.c (pure_const_write_summary): Update.
28359 * lto-streamer-out.c (lto_output): Update, output varpool too.
28360 (write_global_stream): Kill WPA hack.
28361 (produce_asm_for_decls): Update.
28362 (output_alias_pair_p): Handle variables.
28363 (output_unreferenced_globals): Output only needed partition of varpool.
28364 * ipa-inline.c (inline_write_summary): Update.
28365 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28367 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28368 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28369 varpool_node_set_new, varpool_node_set_add,
28370 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28371 debug_varpool_node_set): New functions.
28372 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28373 (execute_one_pass): Process new decls too.
28374 (ipa_write_summaries_2): Pass around vsets.
28375 (ipa_write_summaries_1): Likewise.
28376 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28378 (ipa_write_optimization_summaries_1): Pass around vsets.
28379 (ipa_write_optimization_summaries): Likewise.
28380 * varpool.c (varpool_get_node): New.
28381 (varpool_node): Update doubly linked lists.
28382 (varpool_remove_node): New.
28383 (dump_varpool_node): More dumping.
28384 (varpool_enqueue_needed_node): Update doubly linked lists.
28385 (decide_is_variable_needed): Kill ltrans hack.
28386 (varpool_finalize_decl): Kill lto hack.
28387 (varpool_assemble_decl): Skip decls in other partitions.
28388 (varpool_assemble_pending_decls): Update doubly linkes lists.
28389 (varpool_empty_needed_queue): Likewise.
28390 (varpool_extra_name_alias): Likewise.
28391 * lto-streamer.c (lto_get_section_name): Add vars section.
28392 * lto-streamer.h (lto_section_type): Update.
28393 (output_varpool, input_varpool): Declare.
28395 2010-04-28 Mike Stump <mikestump@comcast.net>
28397 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28399 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28401 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28402 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28403 (lto_input_ts_type_tree_pointers): Likewise.
28404 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28405 (lto_output_ts_type_tree_pointers): Likewise.
28407 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28409 Uniquization of constants at the Tree level
28410 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28411 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28413 (tree_output_constant_def): Declare.
28414 * gimplify.c (gimplify_init_constructor): When using block copy, first
28415 uniquize the constant constructor on the RHS.
28416 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28417 DECL_IN_CONSTANT_POOL flag.
28418 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28419 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28421 (assemble_variable): Deal with symbols belonging to the tree constant
28423 (get_constant_section): Add ALIGN parameter and simplify.
28424 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28425 (assemble_constant_contents): Use the expression of the VAR_DECL.
28426 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28427 (tree_output_constant_def): New global function.
28428 (mark_constant): Use the expression of the VAR_DECL.
28429 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28431 (output_object_block): Likewise and assemble the expression.
28433 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28435 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28436 hash_tree, eq_tree): New tree hash table.
28437 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28438 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28439 lto_orig_address_remove): Reimplement.
28441 2010-04-28 Xinliang David Li <davidxl@google.com>
28444 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28445 (compute_uninit_opnds_pos): New function.
28446 (is_non_loop_exit_postdominating): New function.
28447 (compute_control_dep_chain): New function.
28448 (find_pdom): New function.
28449 (convert_control_dep_chain_into_preds): New function.
28450 (find_predicates): New function.
28451 (find_control_equiv_block): New function.
28452 (collect_phi_def_edges): New function.
28453 (find_def_preds): New function.
28454 (find_dom): New function.
28455 (dump_predicates): New function.
28456 (get_cmp_code): New function.
28457 (is_value_included_in): New function.
28458 (find_matching_predicate_in_rest_chains): New function.
28459 (use_pred_not_overlap_with_undef_path_pred): New function.
28460 (is_use_properly_guarded): New function.
28461 (normalize_cond_1): New function.
28462 (is_and_or_or): New function.
28463 (normalize_cond): New function.
28464 (is_gcond_subset_of): New function.
28465 (is_subset_of_any): New function.
28466 (is_or_set_subset_of): New function.
28467 (is_and_set_subset_of): New function.
28468 (is_norm_cond_subset_of): New function.
28469 (is_pred_expr_subset_of): New function.
28470 (is_pred_chain_subset_of): New function.
28471 (is_included_in): New function.
28472 (is_superset_of): New function.
28473 (find_uninit_use): New function.
28474 (warn_uninitialized_phi): New function.
28475 (compute_possibly_undefined_names): New function.
28476 (ssa_undefined_value_p): New function.
28477 (execute_late_warn_uninitialized): New function.
28478 * tree-ssa.c (ssa_undefined_value_p): Removed.
28479 (warn_uninit): Changed to extern.
28480 (warn_uninitialized_phi): Removed.
28481 (warn_uninitialized_vars): Changed to extern.
28482 (execute_late_warn_uninitialized): Removed
28483 * tree-flow.h: Add new prototypes.
28484 * timevar.def: Add new time variable.
28485 * Makefile.in: Add new build file.
28487 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28489 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28492 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28495 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28497 2010-04-28 Martin Jambor <mjambor@suse.cz>
28499 * cgraph.h (struct cgraph_node): New field indirect_calls.
28500 (struct cgraph_indirect_call_info): New type.
28501 (struct cgraph_edge): Removed field indirect_call. New fields
28502 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28503 (cgraph_create_indirect_edge): Declare.
28504 (cgraph_make_edge_direct): Likewise.
28505 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28506 * ipa-prop.h (struct ipa_param_call_note): Removed.
28507 (struct ipa_node_params): Removed field param_calls.
28508 (ipa_create_all_structures_for_iinln): Declare.
28509 * cgraph.c: Described indirect edges and uids in initial comment.
28510 (cgraph_add_edge_to_call_site_hash): New function.
28511 (cgraph_edge): Search also among the indirect edges, use
28512 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28513 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28514 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28516 (initialize_inline_failed): Assign a reason to indirect edges.
28517 (cgraph_create_edge_1): New function.
28518 (cgraph_create_edge): Moved some functionality to
28519 cgraph_create_edge_1.
28520 (cgraph_create_indirect_edge): New function.
28521 (cgraph_edge_remove_callee): Add an assert checking for
28523 (cgraph_edge_remove_caller): Special-case indirect edges.
28524 (cgraph_remove_edge): Likewise.
28525 (cgraph_set_edge_callee): New function.
28526 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28527 (cgraph_make_edge_direct): New function.
28528 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28529 the declaration of the call statement matches.
28530 (cgraph_node_remove_callees): Special-case indirect edges.
28531 (cgraph_clone_edge): Likewise.
28532 (cgraph_clone_node): Clone also the indirect edges.
28533 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28534 indirect_call, dump count of indirect_calls edges.
28535 * ipa-prop.c (iinlining_processed_edges): New variable.
28536 (ipa_note_param_call): Create indirect edges instead of
28537 creating notes. New parameter node.
28538 (ipa_analyze_call_uses): New parameter node, pass it on to
28539 ipa_note_param_call.
28540 (ipa_analyze_stmt_uses): Likewise.
28541 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28542 (print_edge_addition_message): Work on edges rather than on notes.
28543 (update_call_notes_after_inlining): Likewise, renamed to
28544 update_indirect_edges_after_inlining.
28545 (ipa_create_all_structures_for_iinln): New function.
28546 (ipa_free_node_params_substructures): Do not free notes.
28547 (ipa_edge_duplication_hook): Propagate bits within
28548 iinlining_processed_edges bitmap.
28549 (ipa_node_duplication_hook): Do not duplicate notes.
28550 (free_all_ipa_structures_after_ipa_cp): Renamed to
28551 ipa_free_all_structures_after_ipa_cp.
28552 (free_all_ipa_structures_after_iinln): Renamed to
28553 ipa_free_all_structures_after_iinln.
28554 (ipa_write_param_call_note): Removed.
28555 (ipa_read_param_call_note): Removed.
28556 (ipa_write_indirect_edge_info): New function.
28557 (ipa_read_indirect_edge_info): Likewise.
28558 (ipa_write_node_info): Do not stream notes, do stream information
28560 (ipa_read_node_info): Likewise.
28561 (lto_ipa_fixup_call_notes): Removed.
28562 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28563 * ipa-inline.c (pass_ipa_inline): Likewise.
28564 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28565 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28566 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28568 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28570 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28571 (output_cgraph): Stream also indirect edges.
28572 (lto_output_edge): Added capability to stream indirect edges.
28573 (input_edge): Likewise.
28574 (input_cgraph_1): Likewise.
28575 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28578 2010-04-28 Richard Guenther <rguenther@suse.de>
28580 PR tree-optimization/43879
28581 PR tree-optimization/43909
28582 * tree-ssa-structalias.c (struct variable_info): Add
28583 only_restrict_pointers flag.
28584 (new_var_info): Initialize it. Increment stats.total_vars here.
28585 (create_function_info_for): Do not increment stats.total_vars here.
28586 (get_function_part_constraint): Fix build with C++.
28587 (insert_into_field_list): Remove.
28588 (push_fields_onto_fieldstack): Properly merge fields.
28589 (create_variable_info_for): Split and simplify.
28590 (create_variable_info_for_1): New piece.
28591 (intra_create_variable_infos): Properly make restrict constraints
28594 2010-04-28 Richard Guenther <rguenther@suse.de>
28597 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28599 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28600 Jan Hubicka <hubicka@ucw.cz>
28602 * doc/invoke.texi (-Wsuggest-attribute=const,
28603 -Wsuggest-attribute=pure): Document.
28604 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28605 (function_always_visible_to_compiler_p,
28606 suggest_attribute, warn_function_pure, warn_function_const):
28608 (check_call): Improve debug info.
28609 (analyze_function): Do not check availability.
28610 (add_new_function): Check availability.
28611 (propagate): Output warnings.
28612 (skip_function_for_local_pure_const): New function.
28613 (local_pure_const): Use it; output warnings.
28614 * common.opt (Wsuggest-attribute=const,
28615 Wsuggest-attribute=pure): New.
28617 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28619 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28620 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28621 or DW_CFA_def_cfa_offset{,_sf}.
28623 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28625 * tree.h: Fix truncated long macros.
28627 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28629 * collect2.c (TARGET_64BIT): Redefine to target's default.
28630 * tlink.c: Likewise.
28631 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28632 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28633 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28634 for underscoring __USER_LABEL_PREFIX__.
28635 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28636 (SUB_LINK_ENTRY32): New.
28637 (SUB_LINK_ENTRY64): New.
28638 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28639 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28640 (SUB_LINK_ENTRY64): New.
28641 (SUB_LINK_ENTRY): New.
28642 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28643 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28644 x64 target is choosen.
28645 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28646 * configure: Regenerated.
28647 * configure.ac (leading-mingw64-underscores): Option added.
28649 2010-04-27 Jan Hubicka <jh@suse.cz>
28651 * doc/invoke.texi (-fipa-profile): Document.
28652 * opts.c (decode_options): Enable ipa-profile at -O1.
28653 * timevar.def (TV_IPA_PROFILE): Define.
28654 * common.opt (fipa-profile): Add.
28655 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28657 (cgraph_propagate_frequency): Handle only local ones.
28658 * tree-pass.h (pass_ipa_profile): Declare.
28659 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28660 (pass_ipa_profile): Use TV_IPA_PROFILE.
28661 * ipa.c (ipa_profile): New function.
28662 (gate_ipa_profile): Likewise.
28663 (pass_ipa_profile): New global variable.
28664 * passes.c (pass_ipa_profile): New.
28666 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28668 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28670 2010-04-27 Martin Jambor <mjambor@suse.cz>
28672 PR middle-end/43812
28673 * ipa.c (dissolve_same_comdat_group_list): New function.
28674 (function_and_variable_visibility): Call
28675 dissolve_same_comdat_group_list when comdat group contains external or
28677 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28678 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28680 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28682 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28683 (const_hash_1) <VECTOR_CST>: New case.
28684 (compare_constant) <VECTOR_CST>: Likewise.
28685 <ADDR_EXPR>: Deal with LABEL_REFs.
28686 (copy_constant) <VECTOR_CST>: New case.
28688 2010-04-27 Jan Hubicka <jh@suse.cz>
28690 * cgraph.c (cgraph_propagate_frequency): New function.
28691 * cgraph.h (cgraph_propagate_frequency): Declare.
28692 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28693 cgraph_propagate_frequency.
28695 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28697 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28699 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28702 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28703 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28704 here to determine which regs to push and how much stack to reserve.
28706 2010-04-27 Jie Zhang <jie@codesourcery.com>
28708 * doc/gimple.texi (gimple_statement_with_ops): Remove
28709 addresses_taken field.
28710 (gimple_statement_with_memory_ops): Likewise.
28712 2010-04-27 Jan Hubicka <jh@suse.cz>
28714 * tree-inline.c (eni_inlining_weights): Remove.
28715 (estimate_num_insns): Special case more builtins.
28717 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28720 * c-typeck.c (build_binary_op): Move forward check for comparison
28721 pointer with null pointer constant and adjust the diagnostic message.
28723 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28726 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28727 binutils supports extended .section directive needed by LTO, or
28728 warn if older binutils found.
28729 (LTO_BINARY_READER): New AC_SUBST'd variable.
28730 (LTO_USE_LIBELF): Likewise.
28731 * config.gcc (lto_binary_reader): New target-specific configure
28733 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28734 (LTO_USE_LIBELF): Likewise.
28735 * configure: Regenerate.
28737 * collect2.c (is_elf): Rename from this ...
28738 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28739 object files in addition to ELF-formatted ones.
28740 (scan_prog_file): Caller updated. Also allow for LTO info marker
28741 symbol to be prefixed or not by an extra underscore.
28743 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28744 * config/i386/winnt.c: Also #include lto-streamer.h
28745 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28746 LTO named sections.
28747 (i386_pe_asm_output_aligned_decl_common): Add comment.
28748 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28750 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28753 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28754 Add missing earlyclobber for second alternative.
28756 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28758 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28759 bits for artificial defs at the top of the block.
28760 * fwprop.c (single_def_use_enter_block): Don't call it.
28762 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28765 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28766 instead of "$gcc_cv_objdump -T".
28767 Use "-undefined dynamic_lookup" on darwin.
28768 * configure: Regenerate.
28770 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28773 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28775 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28777 * c-parser.c (struct c_token): Move location field up.
28778 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28779 (struct c_declspecs): Convert typespec_word, storage_class, and
28780 default_int_p into bitfields.
28781 (struct c_declarator): Move loc field up.
28783 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28785 * cfgloop.h (struct loop): Move can_be_parallel field up.
28786 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28787 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28789 (struct iv_cand): Convert pos field into a bitfield.
28790 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28792 (struct _stmt_vec_info): Shuffle fields for better packing.
28794 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28796 * varasm.c (IN_NAMED_SECTION): Remove guard.
28797 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28798 (IN_NAMED_SECTION_P): ...this.
28799 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28800 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28802 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28804 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28805 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28806 of shadowing it. Fix comments.
28808 2010-04-26 Jan Hubicka <jh@suse.cz>
28810 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28811 (cgraph_clone_node): Copy function frequency.
28812 * cgraph.h (node_frequency): New enum
28813 (struct cgraph_node): Add.
28814 * final.c (rest_of_clean_state): Update.
28815 * lto-cgraph.c (lto_output_node): Output node frequency.
28816 (input_overwrite_node): Input node frequency.
28817 * tre-ssa-loop-ivopts (computation_cost): Update.
28818 * lto-streamer-out.c (output_function): Do not output function
28820 * predict.c (maybe_hot_frequency_p): Update and handle functions
28822 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28824 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28825 (compute_function_frequency): Set noreturn functions to be executed
28827 (choose_function_section): Update.
28828 * lto-streamer-in.c (input_function): Do not input function frequency.
28829 * function.c (allocate_struct_function): Do not initialize function
28831 * function.h (function_frequency): Remove.
28832 (struct function): Remove function frequency.
28833 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28834 (try_update): Update.
28835 * tree-inline.c (initialize_cfun): Do not update function frequency.
28836 * passes.c (pass_init_dump_file): Update.
28837 * i386.c (ix86_compute_frame_layout): Update.
28838 (ix86_pad_returns): Update.
28840 2010-04-26 Jie Zhang <jie@codesourcery.com>
28842 PR tree-optimization/43833
28843 * tree-vrp.c (range_int_cst_p): New.
28844 (range_int_cst_singleton_p): New.
28845 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28846 when both operands are constants. Use range_int_cst_p in
28849 2010-04-26 Jan Hubicka <jh@suse.cz>
28851 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28853 2010-04-26 Richard Guenther <rguenther@suse.de>
28856 * gimple.c (gimple_decl_printable_name): Deal gracefully
28857 with a NULL DECL_NAME.
28859 2010-04-26 Richard Guenther <rguenther@suse.de>
28862 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
28863 if emitting debug information and it is either a function
28864 or a namespace decl.
28866 2010-04-26 Ira Rosen <irar@il.ibm.com>
28868 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
28869 determine if the statement is vectorizable, and a macro to access it.
28870 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28871 Skip statements that can't be vectorized. If the analysis fails,
28872 mark the statement as unvectorizable if vectorizing basic block.
28873 (vect_compute_data_refs_alignment): Likewise.
28874 (vect_verify_datarefs_alignment): Skip statements marked as
28875 unvectorizable. Add print.
28876 (vect_analyze_group_access): Skip statements that can't be
28877 vectorized. If the analysis fails, mark the statement as
28878 unvectorizable if vectorizing basic block.
28879 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
28880 * tree-vect-stmts.c (vectorizable_store): Fix the number of
28881 generated stmts for SLP.
28882 (new_stmt_vec_info): Initialize the new field.
28883 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
28884 statements marked as unvectorizable.
28886 2010-04-25 Joseph Myers <joseph@codesourcery.com>
28888 * c-common.c (flag_isoc1x): New.
28889 (flag_isoc99): Update comment.
28890 * c-common.h (flag_isoc1x): New.
28891 (flag_isoc99): Update comment.
28892 * c-cppbuiltin.c (builtin_define_float_constants): Also define
28893 __<type>_DECIMAL_DIG__.
28894 * c-opts.c (set_std_c1x): New.
28895 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
28896 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
28897 * c.opt (-std=c1x, -std=gnu1x): New options.
28898 * doc/cpp.texi: Mention -std=c1x.
28899 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
28900 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
28901 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
28902 * doc/standards.texi: Mention C1X.
28903 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
28904 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
28905 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
28908 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
28910 * config/i386/gmon-sol2.c (_mcleanup): Change format string
28911 placeholder from 0x%x to %#x.
28912 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28913 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28914 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28915 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28916 * config/i386/i386.c (ix86_target_string): Ditto.
28917 (output_pic_addr_const): Ditto.
28918 (print_operand): Ditto.
28920 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
28922 * combine.c (find_split_point): Add third argument. Use it
28923 to find nested multiply-accumulate instructions. Adjust calls.
28924 (try_combine): Adjust call to find_split_point.
28926 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28928 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
28930 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
28932 PR tree-optimization/41442
28933 * fold-const.c (merge_truthop_with_opposite_arm): New function.
28934 (fold_binary_loc): Call it.
28936 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28938 * toplev.c (general_init): Set default for fdiagnostics-show-option.
28939 * opts.c (common_handle_option): Allow disabling it.
28940 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
28942 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
28944 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
28945 between modes if both types are integral.
28947 2010-04-23 Richard Guenther <rguenther@suse.de>
28949 PR tree-optimization/43572
28950 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
28952 2010-04-23 Richard Guenther <rguenther@suse.de>
28955 * tree-inline.c (tree_can_inline_p): Also check compatibility
28958 2010-04-23 Martin Jambor <mjambor@suse.cz>
28960 PR tree-optimization/43846
28961 * tree-sra.c (struct access): New flag grp_assignment_read.
28962 (build_accesses_from_assign): Set grp_assignment_read.
28963 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
28964 (enum mark_read_status): New type.
28965 (analyze_access_subtree): Propagate grp_assignment_read, create
28966 accesses also if both direct_read and root->grp_assignment_read.
28968 2010-04-23 Martin Jambor <mjambor@suse.cz>
28970 PR middle-end/43835
28971 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
28972 function does not have type attributes.
28974 2010-04-23 Richard Guenther <rguenther@suse.de>
28977 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28980 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28982 * sese.h (create_if_region_on_edge): Remove.
28984 * sese.c (create_if_region_on_edge): Make static.
28986 * tree-inline.c: Do not include ggc.h.
28988 * expr.c: Do not include ggc.h.
28990 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28993 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28996 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28997 in the middle of insns for casesi_worker_2.
28999 2010-04-22 David Edelsohn <edelsohn@gnu.org>
29001 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
29003 2010-04-22 Ira Rosen <irar@il.ibm.com>
29005 PR tree-optimization/43842
29006 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
29007 loop unrolling in update of exit phis. Fix comment.
29008 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
29009 least two reduction statements in the loop before starting SLP
29012 2010-04-22 Nick Clifton <nickc@redhat.com>
29014 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
29016 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
29018 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
29019 to simplify a + ~a.
29021 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29023 * tree-parloops.c (loop_parallel_p): New argument
29024 parloop_obstack. Pass it down.
29025 (parallelize_loops): New variable parloop_obstack. Initialize it,
29026 pass it down, free it.
29028 * tree-loop-linear.c (linear_transform_loops): Pass down
29031 * tree-data-ref.h (lambda_compute_access_matrices): New argument
29032 of type struct obstack *.
29034 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
29035 scratch_obstack. Initialize it, pass down, free it.
29037 * lambda.h (lambda_loop_new): Remove.
29038 (lambda_matrix_new, lambda_matrix_inverse)
29039 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
29040 argument of type struct obstack *.
29042 * lambda-trans.c (lambda_trans_matrix_new): New argument
29043 lambda_obstack. Pass it down, use obstack allocation for ret.
29044 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
29047 * lambda-mat.c (lambda_matrix_get_column)
29048 (lambda_matrix_project_to_null): Remove.
29049 (lambda_matrix_new): New argument lambda_obstack. Use obstack
29050 allocation for mat.
29051 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
29054 * lambda-code.c (lambda_loop_new): New function.
29055 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
29056 (lambda_compute_auxillary_space, lambda_compute_target_space)
29057 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
29058 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
29059 (build_access_matrix): New argument lambda_obstack. Use obstack
29061 (lambda_compute_step_signs, lambda_compute_access_matrices): New
29062 argument lambda_obstack. Pass it down.
29064 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29066 * optabs.h (expand_widening_mult): Declare.
29068 2010-04-22 Richard Guenther <rguenther@suse.de>
29070 PR tree-optimization/43845
29071 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
29072 lookup the CALL_EXPR function and arguments.
29074 2010-04-22 Nick Clifton <nickc@redhat.com>
29076 * config/stormy16/stormy16.c
29077 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
29078 * config/stormy16/stormy16.h: Tidy up formatting.
29079 (DONT_USE_BUILTIN_SETJMP): Remove definition.
29080 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
29081 (ineqbranchsi): Delete pattern.
29082 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
29083 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
29084 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
29085 stormy16-lib2-ucmpsi2.c.
29087 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29089 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
29090 df_simulate_find_noclobber_defs as appropriate. Keep track of an
29091 extra set merge_set_noclobber, and use it to relax the final test
29093 * df.h (df_simulate_find_noclobber_defs): Declare.
29094 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
29096 (df_simulate_find_noclobber_defs): New function.
29098 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
29100 * config/i386/i386.md: Use {} around multi-line preparation statements.
29102 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29104 * c-tree.h (push_init_level, pop_init_level, set_init_index)
29105 (process_init_element): New argument of type struct obstack *.
29107 * c-typeck.c (push_init_level, pop_init_level, set_designator)
29108 (set_init_index, set_init_label, set_nonincremental_init)
29109 (set_nonincremental_init_from_string, find_init_member)
29110 (output_init_element, output_pending_init_elements)
29111 (process_init_element): New argument braced_init_obstack. Pass it
29113 (push_range_stack, add_pending_init): New argument
29114 braced_init_obstack. Use obstack allocation.
29116 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
29117 braced_init_obstack. Pass it down.
29118 (c_parser_braced_init): New variables ret, braced_init_obstack.
29119 Initialize obstack, pass it down and finally free it.
29121 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29123 PR middle-end/29274
29124 * tree-pass.h (pass_optimize_widening_mul): Declare.
29125 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
29126 gate_optimize_widening_mul): New static functions.
29127 (pass_optimize_widening_mul): New.
29128 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
29129 <case MULT_EXPR>: Remove support for widening multiplies.
29130 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
29131 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
29132 simplify_gen_unary rather than directly building extensions.
29133 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
29135 * expmed.c (expand_widening_mult): New function.
29136 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
29138 2010-04-21 Jan Hubicka <jh@suse.cz>
29140 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
29141 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
29142 * lto-wpa-fixup.c: Remove.
29143 * Makefile.in (lto-wpa-fixup.o): Remove.
29144 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
29145 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
29146 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
29148 2010-04-21 Jan Hubicka <jh@suse.cz>
29150 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
29151 add write_optimization_summary, read_optimization_summary.
29152 (ipa_write_summaries_of_cgraph_node_set): Remove.
29153 (ipa_write_optimization_summaries): Declare.
29154 (ipa_read_optimization_summaries): Declare.
29155 * ipa-cp.c (pass_ipa_cp): Update.
29156 * ipa-reference.c (pass_ipa_reference): Update.
29157 * ipa-pure-const.c (pass_ipa_pure_const): Update.
29158 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
29160 * ipa-inline.c (pass_ipa_inline): Update.
29161 * ipa.c (pass_ipa_whole_program): Update.
29162 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
29163 * passes.c (ipa_write_summaries_1): Do not test wpa.
29164 (ipa_write_optimization_summaries_1): New.
29165 (ipa_write_optimization_summaries): New.
29166 (ipa_read_summaries): Do not test ltrans.
29167 (ipa_read_optimization_summaries_1): New.
29168 (ipa_read_optimization_summaries): New.
29170 2010-04-21 Jan Hubicka <jh@suse.cz>
29172 * lto-cgraph.c (lto_output_node): Do not output comdat groups
29173 for boundary nodes.
29174 (output_cgraph): Do not arrange comdat groups for boundary nodes.
29176 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29179 * dwarf2out.c (add_name_and_src_coords_attributes): Add
29180 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
29182 2010-04-21 Jan Hubicka <jh@suse.cz>
29184 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
29186 2010-04-21 Jan Hubicka <jh@suse.cz>
29188 * varpool.c (decide_is_variable_needed): Variable is always needed
29191 2010-04-21 Jan Hubicka <jh@suse.cz>
29193 * opts.c (decode_options): Enable pure-const pass for whopr.
29195 2010-04-21 Jan Hubicka <jh@suse.cz>
29197 * cgraph.c (dump_cgraph_node): Dump also assembler name.
29198 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
29200 (cgraph_decide_inlining): Do not expect callee to be removed in all
29203 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
29205 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
29207 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29209 * config/i386/i386.md (x86_shrd): Add athlon_decode and
29210 amdfam10_decode attributes.
29212 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29214 PR middle-end/43570
29215 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
29216 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
29217 (lower_copyprivate_clauses): Use private var in outer
29218 context instead of original var. Make sure the types
29219 are correct for VLAs.
29221 2010-04-21 Richard Guenther <rguenther@suse.de>
29223 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
29224 to non-pointer objects.
29226 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29228 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
29229 last chain entry if it starts with the still current label.
29230 (add_location_or_const_value_attribute): Check that
29231 loc_list->first->next is NULL instead of comparing ->first with ->last.
29232 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
29233 to add_var_loc_to_decl.
29235 * dwarf2out.c (output_call_frame_info): For dw_cie_version
29236 >= 4 add also address size and segment size fields into CIE header.
29238 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
29239 long as address size is the same as sizeof (void *) and
29241 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
29242 address size or segment size is unexpected, return DW_EH_PE_omit.
29243 (classify_object_over_fdes): If get_cie_encoding returned
29244 DW_EH_PE_omit, return -1.
29245 (init_object): If classify_object_over_fdes returned -1,
29246 pretend there were no FDEs at all.
29248 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29250 * config/i386/i386.md (bswap<mode>2): Macroize expander from
29251 bswap{si,di}2 using SWI48 mode iterator.
29252 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
29253 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
29254 set modrm attribute of bswap insn to 0 and remove length attribute.
29255 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
29256 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
29257 set mode attribute to <MODE> and remove length attribute.
29259 2010-04-20 James E. Wilson <wilson@codesourcery.com>
29261 PR rtl-optimization/43520
29262 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
29263 zero available registers.
29265 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29267 * builtins.c (fold_builtin_cproj): Fold more cases.
29269 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29271 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
29272 (fold_builtin_1): Fold builtin cproj.
29273 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
29274 Use ATTR_CONST_NOTHROW_LIST.
29276 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
29278 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
29279 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
29280 ffsi2_no_cmove for !TARGET_CMOVE.
29281 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
29282 (ffssi2): Remove expander.
29283 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
29285 (ctz<mode>2): Ditto from ctz{si,di}2.
29286 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
29288 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
29291 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29293 * dwarf2out.c (AT_linkage_name): Define.
29294 (clone_as_declaration): Handle DW_AT_linkage_name.
29295 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
29296 of DW_AT_MIPS_linkage_name.
29297 (move_linkage_attr): Likewise.
29298 (dwarf2out_finish): Likewise.
29300 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
29302 PR middle-end/41952
29303 * fold-const.c (fold_comparison): New folding rule.
29305 2010-04-20 Anatoly Sokolov <aesok@post.ru>
29307 * double-int.h (double_int_setbit): Declare.
29308 * double-int.c (double_int_setbit): New function.
29309 * rtl.h (immed_double_int_const): Declare.
29310 * emit-rtl.c (immed_double_int_const): New function.
29311 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29312 and immed_double_int_const functions.
29313 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29314 expand_copysign_bit): (Ditto.).
29315 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29316 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29317 * dojump.c (prefer_and_bit_test): (Ditto.).
29318 * expr.c (convert_modes, reduce_to_bit_field_precision,
29319 const_vector_from_tree): (Ditto.).
29320 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29322 2010-04-20 Jan Hubicka <jh@suse.cz>
29324 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29325 (dump_cgraph_node): Dump new flags.
29326 * cgraph.h (struct cgraph_node): Add flags
29327 reachable_from_other_partition and in_other_partition.
29328 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29329 other partition can not be removed.
29330 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29331 the other partition must be output; silence sanity checking on
29332 leaking functions bodies from other paritition.
29333 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29334 (lto_output_node): Output new flags; do not sanity check that inline
29335 clones are output; drop lto_forced_extern_inline_p code; do not mock
29336 visibility flags at partition boundaries.
29337 (add_node_to): New function.
29338 (output_cgraph): Use it to sort functions so masters appear before
29340 (input_overwrite_node): Input new flags.
29341 * passes.c (ipa_write_summaries): Do not call
29342 lto_new_extern_inline_states.
29343 * lto-section-out.c (forced_extern_inline,
29344 lto_new_extern_inline_states lto_delete_extern_inline_states,
29345 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29346 * lto-streamer.h (lto_new_extern_inline_states,
29347 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29348 lto_forced_extern_inline_p): Kill.
29350 2010-04-20 Richard Guenther <rguenther@suse.de>
29352 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29353 from vars that can have pointers.
29354 (process_constraint): Dump useless constraints.
29356 2010-04-20 Richard Guenther <rguenther@suse.de>
29358 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29359 (dump_sa_points_to_info): Remove asserts.
29360 (init_base_vars): nothing_id isn't an escape point nor does it
29363 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29365 * tree.h (TYPE_REF_IS_RVALUE): Define.
29366 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29367 should_move_die_to_comdat, prune_unused_types_walk): Handle
29368 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29369 (modified_type_die, gen_reference_type_die): Emit
29370 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29371 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29373 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29376 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29377 calls for -fpic -m31 if they have been sibcall optimized.
29379 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29381 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29382 ar.lc fixed and call-used.
29384 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29386 2010-04-19 Jan Hubicka <jh@suse.cz>
29388 * opts.c (decode_options): Disable whpr incompatible passes.
29389 * lto/lto.c (lto_1_to_1_map): Skip clones.
29390 (read_cgraph_and_symbols): Do not mark everything as needed.
29391 (do_whole_program_analysis): Do map only after optimizing;
29392 set proper cgraph_state; use passmanager.
29394 2010-04-19 DJ Delorie <dj@redhat.com>
29396 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29397 POINTER_PLUS_EXPR and fix them.
29399 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29401 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29402 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29403 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29404 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29405 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29406 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29407 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29408 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29409 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29410 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29411 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29413 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29415 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29416 (check_cond_move_block): Likewise.
29417 (cond_move_process_if_block): Likewise.
29418 (noce_find_if_block): Improve formatting.
29419 (find_if_header): Pass 0 to memset and tweak conditions.
29420 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29422 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29424 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29427 PR middle-end/43337
29428 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29429 with non-local decl doesn't need chain.
29431 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29433 * ira-color.c (allocno_reload_assign): Avoid accumulating
29434 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29436 2010-04-19 Martin Jambor <mjambor@suse.cz>
29438 * gimple.h (create_tmp_reg): Declare.
29439 * gimplify.c (create_tmp_reg): New function.
29440 (gimplify_return_expr): Use create_tmp_reg.
29441 (gimplify_omp_atomic): Likewise.
29442 (gimple_regimplify_operands): Likewise.
29443 * tree-dfa.c (make_rename_temp): Likewise.
29444 * tree-predcom.c (predcom_tmp_var): Likewise.
29445 (reassociate_to_the_same_stmt): Likewise.
29446 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29447 (get_replaced_param_substitute): Likewise.
29448 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29449 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29450 * tree-ssa-pre.c (get_representative_for): Likewise.
29451 (create_expression_by_pieces): Likewise.
29452 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29453 (create_tailcall_accumulator): Likewise.
29455 2010-04-19 Martin Jambor <mjambor@suse.cz>
29457 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29459 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29461 2010-04-19 Richard Guenther <rguenther@suse.de>
29463 PR tree-optimization/43796
29464 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29465 from SCEV in the lattice.
29466 (vrp_visit_phi_node): Dump change.
29468 2010-04-19 Richard Guenther <rguenther@suse.de>
29470 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29471 * configure: Re-generated.
29473 2010-04-19 Richard Guenther <rguenther@suse.de>
29475 PR tree-optimization/43783
29476 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29477 constant ARRAY_REF operands two and three if possible.
29479 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29482 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29484 2010-04-19 Jie Zhang <jie@codesourcery.com>
29487 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29489 2010-04-19 Ira Rosen <irar@il.ibm.com>
29491 PR tree-optimization/37027
29492 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29493 and macro to access it.
29494 (vectorizable_reduction): Add argument.
29495 (vect_get_slp_defs): Likewise.
29496 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29497 statements for possible use in SLP.
29498 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29499 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29500 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29502 (vectorizable_reduction): Likewise.
29503 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29505 (vectorizable_type_demotion, vectorizable_type_promotion,
29506 vectorizable_store): Likewise.
29507 (vect_analyze_stmt): Update call to vectorizable_reduction.
29508 (vect_transform_stmt): Likewise.
29509 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29510 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29511 from different interleaving chains in same node.
29512 (vect_slp_rearrange_stmts): New function.
29513 (vect_supported_load_permutation_p): Allow load permutations for
29514 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29515 inside SLP nodes if necessary.
29516 (vect_analyze_slp_instance): Handle reductions.
29517 (vect_analyze_slp): Try to build SLP instances originating from groups
29519 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29520 (vect_get_constant_vectors): Create initial vectors for reductions
29521 according to reduction code. Add new argument.
29522 (vect_get_slp_defs): Add new argument, pass it to
29523 vect_get_constant_vectors.
29524 (vect_schedule_slp_instance): Remove SLP tree root statements.
29526 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29528 * tree.h (ENUM_IS_SCOPED): Define.
29529 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29530 for ENUM_IS_SCOPED enums.
29532 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29534 * fold-const.c (fold_comparison): Use ssizetype.
29535 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29536 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29537 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29538 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29540 * tree.h (initialize_sizetypes): Remove parameter.
29541 (build_common_tree_nodes): Remove second parameter.
29542 * stor-layout.c (initialize_sizetypes): Remove parameter.
29543 Always create an unsigned type.
29544 (set_sizetype): Assert that the passed type is unsigned and simplify.
29545 * tree.c (build_common_tree_nodes): Remove second parameter.
29546 Adjust call to initialize_sizetypes.
29547 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29548 build_common_tree_nodes.
29550 2010-04-18 Matthias Klose <doko@ubuntu.com>
29552 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29554 2010-04-18 Ira Rosen <irar@il.ibm.com>
29556 PR tree-optimization/43771
29557 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29558 load permutation doesn't have gaps.
29560 2010-04-18 Jan Hubicka <jh@suse.cz>
29562 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29563 (sse_prologue_save_insn expander): Use new pattern.
29564 (sse_prologue_save_insn1): New pattern and splitter.
29565 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29567 * i386.c (setup_incoming_varargs_64): Do not compute jump
29569 (ix86_gimplify_va_arg): Update alignment needed.
29570 (ix86_local_alignment): Do not align all local arrays to 128bit.
29572 2010-04-17 Jan Hubicka <jh@suse.cz>
29574 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29576 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29578 * arm.md (negdi2): Remove redundant code to force values into a
29581 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29583 * arm/bpabi.S: Add EABI alignment attributes to objects.
29584 * arm/bpabi-v6m.S: Likewise.
29585 * arm/crti.asm: Likewise.
29586 * arm/crtn.asm: Likewise.
29587 * arm/lib1funcs.asm: Likewise.
29588 * arm/libunwind.S: Likewise.
29590 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29592 * arm-protos.h (tune_params): New structure.
29593 * arm.c (current_tune): New variable.
29594 (arm_constant_limit): Delete.
29595 (struct processors): Add pointer to the tune parameters.
29596 (arm_slowmul_tune): New tuning option.
29597 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29598 (all_cores): Adjust to pick up the tuning model.
29599 (arm_constant_limit): New function.
29600 (arm_override_options): Select the appropriate tuning model. Delete
29601 initialization of arm_const_limit.
29602 (arm_split_constant): Use the new constant-limit model.
29603 (arm_rtx_costs): Pick up the current tuning model.
29604 * arm.md (is_strongarm, is_xscale): Delete.
29605 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29606 for Xscale variant architectures.
29607 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29609 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29611 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29613 (arm_rtx_costs_1): Remove unused variable extra_cost.
29614 (arm_unwind_emit_set): Use variable offset.
29615 (thumb1_output_casesi): Remove unused variable flags.
29617 2010-04-16 Jeff Law <law@redhat.com>
29619 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29620 needing assignment rather than doing a two-phase assignment. Remove
29621 unused variable 'm'.
29623 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29626 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29628 2010-04-16 Doug Kwan <dougkwan@google.com>
29630 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29631 (next_operand_entry_id): New static variable.
29632 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29633 (add_to_ops_vec): Assigned unique ID to operand entry.
29634 (struct oecount_s): New field ID.
29635 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29636 (undistribute_ops_list): Assign unique IDs to oecounts.
29637 (init_reassoc): reset next_operand_entry_id.
29639 2010-04-16 Doug Kwan <dougkwan@google.com>
29641 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29642 missing left parenthesis.
29644 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29646 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29647 *btdi_rex64 using SWI48 mode iterator.
29648 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29649 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29650 *jcc_btdi_mask_rex64.
29652 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29654 * double-int.h (tree_to_double_int): Convert to macro.
29655 * double-int.c (tree_to_double_int): Remove.
29657 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29660 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29661 with want_address 2 and in case a single element list might be
29662 possible, call it again with want_address 0.
29664 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29666 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29667 case 'W' print operands for HI mode.
29668 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29669 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29670 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29671 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29673 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29675 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29676 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29677 #xx:3 and #xx:4 mode.
29679 * config/h8300/h8300.md (inverted load with HImode dest): Add
29680 support for H8300SX.
29682 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29683 satisfy 'U' constraint.
29685 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29687 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29688 * configure: Regenerate.
29689 * config.in: Regenerate.
29690 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29693 2010-04-16 Richard Guenther <rguenther@suse.de>
29695 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29696 (struct tree_decl_common): ... here.
29697 (DECL_PT_UID): Adjust.
29698 (SET_DECL_PT_UID): Likewise.
29699 (DECL_PT_UID_SET_P): Likewise.
29701 2010-04-16 Richard Guenther <rguenther@suse.de>
29703 PR tree-optimization/43572
29704 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29705 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29706 * tree-flow.h (is_call_clobbered): Remove.
29707 * tree-flow-inline.h (is_call_clobbered): Likewise.
29708 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29709 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29710 (execute_return_slot_opt): Adjust.
29711 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29712 check for call clobbered vars here.
29713 (find_tail_calls): Move tailcall verification to the
29716 2010-04-16 Diego Novillo <dnovillo@google.com>
29718 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29720 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29723 * config/arm/arm.md (cbranchqi4): New pattern.
29724 * config/arm/predicates.md (const0_operand,
29725 cbranchqi4_comparison_operator): New predicates.
29727 2010-04-16 Richard Guenther <rguenther@suse.de>
29729 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29730 (dump_gimple_stmt): Likewise.
29732 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29734 * recog.h (struct recog_data): New field is_operator.
29735 (struct insn_operand_data): New field is_operator.
29736 * recog.c (extract_insn): Set recog_data.is_operator.
29737 * genoutput.c (output_operand_data): Emit code to set the
29739 * reload.c (find_reloads): Use it rather than testing for an
29740 empty constraint string.
29743 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29744 If the previous insn is a cbranchsi4_insn with the same arguments,
29745 omit the compare instruction.
29747 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29748 register, inputs must be low registers and we need a low register
29749 scratch. Handle alternative 2 like alternative 3.
29751 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29753 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29754 don't call get_addr on both. If one expression is a VALUE and
29755 the other a REG, check VALUE's locs if the REG isn't among them.
29757 2010-04-16 Christian Bruel <christian.bruel@st.com>
29759 * config/sh/sh.h (sh_frame_pointer_required): New function.
29760 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29761 (flag_omit_frame_pointer) Set.
29762 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29763 (rounded_frame_size): Adjust size with outgoing_args_size.
29764 (sh_set_return_address): Must return from stack pointer.
29765 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29766 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29767 (ACCUMULATE_OUTGOING_ARGS): Define.
29768 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29769 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29771 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29774 * config/sh/sh.c (sh_legitimize_reload_address): Use
29775 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29776 Remove a unneeded check for offset_base.
29778 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29780 * configure: Regenerated.
29782 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29784 * config/s390/s390.c (s390_call_save_register_used): Switch back
29785 to HARD_REGNO_NREGS.
29787 2010-04-15 Richard Guenther <rguenther@suse.de>
29789 * alias.c (alias_set_subset_of): Handle alias-set zero
29792 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29793 Julian Brown <julian@codesourcery.com>
29795 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29796 alternatives according to use of high and low regs.
29797 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29798 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29799 optimizing for size on Thumb-2.
29801 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29803 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29805 2010-04-15 Richard Guenther <rguenther@suse.de>
29807 * tree-ssa-structalias.c (struct variable_info): Add
29809 (new_var_info): Initialize it.
29810 (dump_constraints): Support printing last added constraints.
29811 (debug_constraints): Adjust.
29812 (dump_constraint_graph): Likewise.
29813 (make_heapvar_for): Check for NULL cfun.
29814 (get_function_part_constraint): New function.
29815 (get_fi_for_callee): Likewise.
29816 (find_func_aliases): Properly implement IPA PTA constraints.
29817 (process_ipa_clobber): New function.
29818 (find_func_clobbers): Likewise.
29819 (insert_into_field_list_sorted): Remove.
29820 (create_function_info_for): Properly allocate vars for IPA mode.
29821 Do not use insert_into_field_list_sorted.
29822 (create_variable_info_for): Properly generate constraints for
29823 global vars in IPA mode.
29824 (dump_solution_for_var): Always dump the solution.
29825 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29826 (find_what_var_points_to): Adjust.
29827 (pt_solution_set): Change.
29828 (pt_solution_ior_into): New function.
29829 (pt_solution_empty_p): Export.
29830 (pt_solution_includes_global): Adjust.
29831 (pt_solution_includes_1): Likewise.
29832 (pt_solutions_intersect_1): Likewise.
29833 (dump_sa_points_to_info): Check some invariants.
29834 (solve_constraints): Move constraint dumping ...
29835 (compute_points_to_sets): ... here.
29836 (ipa_pta_execute): ... and here.
29837 (compute_may_aliases): Do not re-compute points-to info
29838 locally if IPA info is available.
29839 (ipa_escaped_pt): New global var.
29840 (ipa_pta_execute): Properly implement IPA PTA.
29841 * tree-into-ssa.c (dump_decl_set): Support dumping
29842 decls not in referenced-vars.
29843 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29844 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29845 (dump_points_to_solution): Likewise.
29846 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29847 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29848 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29849 (copy_decl_to_var): Copy DECL_PT_UID.
29850 (copy_result_decl_to_var): Likewise.
29851 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29852 (copy_node_stat): Copy it.
29853 * tree.h (DECL_PT_UID): New macro.
29854 (SET_DECL_PT_UID): Likewise.
29855 (DECL_PT_UID_SET_P): Likewise.
29856 (struct tree_decl_minimal): Add pt_uid member.
29857 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
29858 (pt_solution_empty_p): Declare.
29859 (pt_solution_set): Adjust.
29860 (ipa_escaped_pt): Declare.
29861 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
29862 * gimple-pretty-print.c (pp_points_to_solution): New function.
29863 (dump_gimple_call): Dump call clobber/use information.
29864 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
29865 * tree-pass.h (TDF_ALIAS): New dump option.
29866 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
29867 * doc/invoke.texi (-fipa-pta): Update documentation.
29869 2010-04-15 Richard Guenther <rguenther@suse.de>
29871 * Makefile.in (OBJS-common): Add gimple-fold.o.
29872 (gimple-fold.o): New rule.
29873 * tree.h (maybe_fold_offset_to_reference,
29874 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
29876 * gimple.h: ... here.
29877 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
29878 may_propagate_address_into_dereference): Move prototypes ...
29879 * gimple.h: ... here.
29880 * tree-ssa-ccp.c (get_symbol_constant_value,
29881 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
29882 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
29883 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
29884 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
29885 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
29886 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
29887 gimplify_and_update_call_from_tree): Move ...
29888 * gimple-fold.c: ... here. New file.
29889 (ccp_fold_builtin): Rename to ...
29890 (gimple_fold_builtin): ... this.
29891 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
29893 2010-04-15 Richard Guenther <rguenther@suse.de>
29895 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
29896 fit_double_type, force_fit_type_double, add_double_with_sign,
29897 neg_double, mul_double_with_sign, lshift_double, rshift_double,
29898 lrotate_double, rrotate_double, div_and_round_double): Move ...
29899 * double-int.c: ... here.
29900 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
29901 add_double, neg_double, mul_double_with_sign, mul_double,
29902 lshift_double, rshift_double, lrotate_double, rrotate_double,
29903 div_and_round_double): Move prototypes ...
29904 * double-int.h: ... here.
29906 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
29909 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
29910 matching constraints to ensure inputs match the output.
29912 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29915 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
29916 in an input-only operand.
29918 2010-04-15 Anatoly Sokolov <aesok@post.ru>
29920 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
29921 (double_int_not, double_int_lshift, double_int_rshift): Declare.
29922 (double_int_negative_p): Convert to static inline function.
29923 * double-int.c (double_int_lshift, double_int_lshift): New functions.
29924 (double_int_negative_p): Remove.
29925 * tree.h (lshift_double, rshift_double):
29926 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
29927 * fold-const.c (fold_convert_const_int_from_real,
29928 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
29929 (lshift_double): Change type of arith argument to bool.
29930 (rshift_double): Change type of arith argument to bool. Correct
29932 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29934 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
29937 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
29938 at the start and end of the then/else blocks, and omit them from the
29940 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
29941 argument; all callers changed. Pass zero to old_insns_match_p instead.
29942 (flow_find_head_matching_sequence): New function.
29943 (old_insns_match_p): Check REG_EH_REGION notes for calls.
29944 * basic-block.h (flow_find_cross_jump,
29945 flow_find_head_matching_sequence): Declare functions.
29947 2010-04-14 Jason Merrill <jason@redhat.com>
29950 * c-common.c (attribute_takes_identifier_p): New fn.
29951 * c-common.h: Declare it.
29953 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29955 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
29956 splitter condition.
29957 (*udivmod<mode>4): Ditto.
29959 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29961 * config/i386/i386.md (maxmin_int): Rename code attribute from
29962 maxminiprefix and update all users.
29963 (maxmin_float): Ditto from maxminfprefix.
29964 (logic): Ditto from logicprefix.
29965 (absneg_mnemonic): Ditto from absnegprefix.
29966 * config/i386/mmx.md: Update all users of maxminiprefix,
29967 maxminfprefix and logicprefix for rename.
29968 * config/i386/sse.md: Ditto.
29969 * config/i386/sync.md (sync_<code><mode>): Update for
29970 logicprefix rename.
29972 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
29975 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
29976 warnings converted to errors.
29978 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29980 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29981 used insn_type variable.
29982 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29983 to avoid set-but-not-used warning.
29985 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29987 * df-core.c (df_ref_debug): Change format string placeholder
29989 * dwarf2asm.c (dw2_asm_output_data_raw,
29990 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29991 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29992 * dwarf2out.c (output_cfi, output_cfi_directive,
29993 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29994 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29996 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29997 * print-rtl.c (print_rtx): Ditto.
29999 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30001 PR middle-end/42694
30002 * builtins.c (expand_builtin_pow_root): New function to expand pow
30003 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
30004 series of sqrt and cbrt calls under -ffast-math.
30005 (expand_builtin_pow): Call it.
30007 2010-04-14 Michael Matz <matz@suse.de>
30009 PR tree-optimization/42963
30010 * tree-cfg.c (touched_switch_bbs): New static variable.
30011 (group_case_labels_stmt): New function broken out from ...
30012 (group_case_labels): ... here, use the above.
30013 (start_recording_case_labels): Allocate touched_switch_bbs.
30014 (end_recording_case_labels): Deallocate it, call
30015 group_case_labels_stmt.
30016 (gimple_redirect_edge_and_branch): Remember index of affected BB.
30018 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30020 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
30021 from insn template.
30023 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30025 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
30027 2010-04-13 Jan Hubicka <jh@suse.cz>
30029 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
30030 of optimized out static functions.
30031 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
30032 cost computation. Also sanity check for overflows.
30033 (update_caller_keys): Update cgraph_edge_badness call; properly
30034 update fibheap and sanity check that it is up to date.
30035 (add_new_edges_to_heap): Update cgraph_edge_badness.
30036 (cgraph_decide_inlining_of_small_function): Likewise;
30037 add sanity checking that badness in heap is up to date;
30038 improve dumping of reason; Update badness of calls to the
30039 offline copy of function currently inlined; dump badness
30040 of functions not inlined because of unit growth limits.
30042 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30044 PR middle-end/32628
30045 * c-common.c (pointer_int_sum): Disregard overflow that occured only
30046 because of sign-extension change when converting to sizetype here...
30047 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
30049 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
30050 the folding to constants. Remove redundant final conversion.
30051 (fold_binary) <associate>: Do not associate if the re-association of
30052 constants alone overflows.
30053 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
30054 to the end of the list.
30055 (multiple_of_p) <COND_EXPR>: New case.
30057 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
30059 * opt-functions.awk (opt_sanitized_name): New.
30061 * optc-gen.awk: Use it
30062 * opth-gen.awk: Use it.
30064 2010-04-13 Martin Jambor <mjambor@suse.cz>
30066 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
30067 (sra_modify_assign): Delete stmts loading dead data even if racc has no
30068 children. Call replace_uses_with_default_def_ssa_name to handle
30071 2010-04-13 Michael Matz <matz@suse.de>
30073 PR middle-end/43730
30074 * builtins.c (expand_builtin_interclass_mathfn): Also create
30075 a register if the predicate doesn't match.
30077 2010-04-13 Diego Novillo <dnovillo@google.com>
30079 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
30080 * c-pch.c: Include timevar.h.
30081 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
30082 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
30083 * ggc-common.c: Include timevar.h.
30084 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
30085 * timevar.def (TV_PCH_SAVE): Define.
30086 (TV_PCH_CPP_SAVE): Define.
30087 (TV_PCH_PTR_REALLOC): Define.
30088 (TV_PCH_PTR_SORT): Define.
30089 (TV_PCH_RESTORE): Define.
30090 (TV_PCH_CPP_RESTORE): Define.
30092 2010-04-13 Michael Matz <matz@suse.de>
30094 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
30096 (can_reassociate_p): New function.
30097 (break_up_subtract_bb, reassociate_bb): Use it.
30099 2010-04-13 Richard Guenther <rguenther@suse.de>
30102 * builtins.c (c_readstr): Fix assert.
30104 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
30106 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
30107 when generating cltd insn.
30109 (*ashl<mode>3_1): Remove special handling for register operand 2.
30110 (*ashlsi3_1_zext): Ditto.
30111 (*ashlhi3_1): Ditto.
30112 (*ashlhi3_1_lea): Ditto.
30113 (*ashlqi3_1): Ditto.
30114 (*ashlqi3_1_lea): Ditto.
30115 (*<shiftrt_insn><mode>3_1): Ditto.
30116 (*<shiftrt_insn>si3_1_zext): Ditto.
30117 (*<shiftrt_insn>qi3_1_slp): Ditto.
30118 (*<rotate_insn><mode>3_1): Ditto.
30119 (*<rotate_insn>si3_1_zext): Ditto.
30120 (*<rotate_insn>qi3_1_slp): Ditto.
30122 2010-04-13 Richard Guenther <rguenther@suse.de>
30124 * tree-ssa-structalias.c (callused_id): Remove.
30125 (call_stmt_vars): New.
30126 (get_call_vi): Likewise.
30127 (lookup_call_use_vi): Likewise.
30128 (lookup_call_clobber_vi): Likewise.
30129 (get_call_use_vi): Likewise.
30130 (get_call_clobber_vi): Likewise.
30131 (make_transitive_closure_constraints): Likewise.
30132 (handle_const_call): Adjust to do per-call call-used handling.
30133 (handle_pure_call): Likewise.
30134 (find_what_var_points_to): Remove general callused handling.
30135 (init_base_vars): Likewise.
30136 (init_alias_vars): Initialize call_stmt_vars.
30137 (compute_points_to_sets): Process call-used and call-clobbered
30138 vars for call statements.
30139 (delete_points_to_sets): Free call_stmt_vars.
30141 2010-04-13 Richard Guenther <rguenther@suse.de>
30143 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30144 Only add RW dependence for dependence distance zero.
30145 Adjust maximal vectorization factor according to dependences.
30146 Move alignment handling ...
30147 (vect_find_same_alignment_drs): ... here. New function.
30148 (vect_analyze_data_ref_dependences): Adjust.
30149 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
30150 (vect_analyze_data_refs): Adjust minimal vectorization factor
30151 according to data references.
30152 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
30153 dependences before determining the vectorization factor.
30154 Analyze alignment after determining the vectorization factor.
30155 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
30156 dependences before alignment.
30157 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
30159 (vect_analyze_data_refs): Likewise.
30160 (MAX_VECTORIZATION_FACTOR): New define.
30162 2010-04-13 Duncan Sands <baldrick@free.fr>
30164 * except.h (lang_eh_type_covers): Remove.
30165 * except.c (lang_eh_type_covers): Likewise.
30167 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30168 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30170 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
30171 * config/s390/s390.c: Replace UNTIS_PER_WORD with
30172 UNITS_PER_LONG where it is ABI relevant.
30173 (s390_return_addr_rtx): Likewise.
30174 (s390_back_chain_rtx): Likewise.
30175 (s390_frame_area): Likewise.
30176 (s390_frame_info): Likewise.
30177 (s390_initial_elimination_offset): Likewise.
30178 (save_gprs): Likewise.
30179 (s390_emit_prologue): Likewise.
30180 (s390_emit_epilogue): Likewise.
30181 (s390_function_arg_advance): Likewise.
30182 (s390_function_arg): Likewise.
30183 (s390_va_start): Likewise.
30184 (s390_gimplify_va_arg): Likewise.
30185 (s390_function_profiler): Likewise.
30186 (s390_optimize_prologue): Likewise.
30187 (s390_rtx_costs): Likewise.
30188 (s390_secondary_reload): Likewise.
30189 (s390_promote_function_mode): Likewise.
30190 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
30191 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
30192 registers available.
30193 (s390_unwind_word_mode): New function.
30194 (s390_function_value): Split 64 bit values into register pair if
30195 used as return value.
30196 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
30197 function call parameters. Handle parallels.
30198 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
30199 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
30200 (DWARF_CIE_DATA_ALIGNMENT): New macro.
30201 (s390_expand_setmem): Remove unused variable src_addr.
30202 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
30203 deal with 64 bit registers.
30204 * config/s390/s390.h: Define __zarch__ predefined macro.
30205 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
30206 (UNITS_PER_LONG): New macro.
30207 * libjava/include/s390-signal.h: Define extended ucontext
30208 structure containing the upper halfs of the 64 bit registers.
30210 2010-04-13 Simon Baldwin <simonb@google.com>
30212 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
30214 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30216 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
30217 rvalue on the RHS if the LHS is of a non-renamable type.
30218 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
30220 2010-04-13 Matthias Klose <doko@ubuntu.com>
30222 * gcc.c (cc1_options): Handle -iplugindir before processing
30223 the cc1 spec. Only add -iplugindir once.
30224 (cpp_unique_options): Add -iplugindir option if -fplugin* options
30226 * common.opt (iplugindir): Remove `Separate' property, initialize.
30227 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
30229 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
30230 (distclean): Remove plugin dir.
30231 * doc/invoke.texi: Document -iplugindir.
30233 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
30235 * doc/plugins.texi (Loading Plugins): Document short
30236 -fplugin=foo option.
30237 (Plugin API): Mention default_plugin_dir_name function.
30239 * gcc.c (find_file_spec_function): Add new declaration.
30240 (static_spec_func): Use it for "find-file".
30241 (find_file_spec_function): Add new function.
30242 (cc1_options): Add -iplugindir option if -fplugin* options found.
30244 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
30246 * plugin.c (add_new_plugin): Updated comment, and handle short
30248 (default_plugin_dir_name): Added new function.
30250 * common.opt (iplugindir): New option to set the plugin directory.
30252 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
30254 * config/i386/i386.md (any_rotate): New code iterator.
30255 (rotate_insn): New code attribute.
30257 (SWIM124): New mode iterator.
30258 (<rotate_insn>ti3): New expander.
30259 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
30260 any_rotate code iterator.
30261 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
30262 using any_rotate code iterator and SWIM124 mode iterator.
30263 (ix86_rotlti3): New insn_and_split pattern.
30264 (ix86_rotrti3): Ditto.
30265 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
30266 ix86_rotl{di,ti}3 patterns.
30267 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
30268 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
30269 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
30270 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
30271 code iterator and SWI mode iterator.
30272 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
30273 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
30275 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
30276 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
30277 (bswap rotatert splitter): Add splitter.
30278 (bswap splitter): Macroize splitter using any_rotate code iterator.
30279 Add insn predicate to split only for TARGET_USE_XCHGB or when
30280 optimizing function for size.
30282 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30284 * config/pa/pa.c (emit_move_sequence): Remove use of
30285 deleted variable flag_argument_noalias.
30287 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30289 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
30291 Add to unsupported targets list.
30292 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
30293 sparc*-sun-solaris2.[567]* from target lists.
30294 * configure: Regenerate.
30295 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
30297 Remove Solaris 7 patch references.
30298 (Specific, sparc-sun-solaris2.7): Removed.
30299 (sparc-sun-solaris2*): Update Solaris 7 example.
30300 (sparc64-*-solaris2*): Likewise.
30302 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30304 * config.build (alpha*-dec-osf4*): Remove.
30305 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
30306 of obsolete configurations.
30307 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
30309 * config/alpha/t-osf4: Renamed to ...
30310 * config/alpha/t-osf5: ... this.
30311 * config/alpha/osf.h: Renamed to ...
30312 * config/alpha/osf5.h: ... this.
30313 Merged old osf5.h contents.
30315 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30316 (EXTRA_SPECS): Removed.
30317 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30318 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30321 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30323 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30325 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30328 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30329 __thiscall convention.
30331 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30333 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30335 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30337 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30339 * function.c (assign_parms_initialize_all): Add unused attribute
30342 2010-04-12 Richard Guenther <rguenther@suse.de>
30344 * gsstruct.def (GSS_CALL): New.
30345 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30346 * gimple.h: Include tree-ssa-alias.h.
30347 (struct gimple_statement_call): New.
30348 (union gimple_statement_struct_d): Add gimple_call member.
30349 (gimple_call_reset_alias_info): Declare.
30350 (gimple_call_use_set): New function.
30351 (gimple_call_clobber_set): Likewise.
30352 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30353 * gimple.c (gimple_call_reset_alias_info): New function.
30354 (gimple_build_call_1): Call it.
30355 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30356 * tree-inline.c (remap_gimple_stmt): Likewise.
30357 (expand_call_inline): Remove callused handling.
30358 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30359 * tree-dfa.c (dump_variable): Likewise.
30360 * tree-parloops.c (parallelize_loops): Likewise.
30361 * tree-ssa.c (init_tree_ssa): Likewise.
30362 (delete_tree_ssa): Likewise.
30363 * tree-flow-inline.h (is_call_used): Remove.
30364 * tree-flow.h (struct gimple_df): Remove callused member.
30365 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30366 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30367 (ref_maybe_used_by_call_p_1): Simplify.
30368 (call_may_clobber_ref_p_1): Likewise.
30369 * tree-ssa-structalias.c (compute_points_to_sets): Set
30370 the call stmt used and clobbered sets.
30371 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30372 (find_tail_calls): Verify the tail call.
30374 2010-04-12 Richard Guenther <rguenther@suse.de>
30376 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30377 single-iteration always-inline inlining.
30378 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30379 (cgraph_decide_inlining): Do not handle always-inline specially.
30380 (try_inline): Remove always-inline cycle detection special case.
30381 Do not recurse on always-inlines.
30382 (cgraph_early_inlining): Do not iterate if not optimizing.
30383 (cgraph_gate_early_inlining): remove.
30384 (pass_early_inline): Run unconditionally.
30385 (gate_cgraph_decide_inlining): New function.
30386 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30387 not inlining or optimizing.
30388 (cgraph_decide_inlining_of_small_functions): Also consider
30389 always-inline functions.
30390 (cgraph_default_inline_p): Return true for nodes which should
30391 disregard inline limits.
30392 (estimate_function_body_sizes): Assume zero size and time for
30393 nodes which are marked as disregarding inline limits.
30394 (cgraph_decide_recursive_inlining): Do not perform recursive
30395 inlining on always-inline nodes.
30397 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30400 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30401 for exprs satisfying handled_component_p.
30403 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30405 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30406 non-constant aggregate elements.
30408 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30409 is a real initialization.
30411 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30414 * c-decl.c (start_function): Move forward check for nested function.
30416 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30418 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30419 * config/sh/sh.c: Include reload.h.
30420 (sh_legitimize_reload_address): New.
30421 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30422 sh_legitimize_reload_address.
30424 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30426 * config/sh/sh.md (*movqi_pop): New insn pattern.
30427 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30429 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30431 * config/i386/i386.md (any_shiftrt): New code iterator.
30432 (shiftrt_insn): New code attribute.
30434 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30435 using any_shiftrt code iterator.
30436 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30437 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30438 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30439 pattern from corresponding peephole2 patterns.
30440 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30441 using any_shiftrt code iterator.
30442 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30443 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30444 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30445 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30446 *{ashr,lshr}<mode>3_cmp_zext.
30447 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30449 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30451 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30453 (*lshr<mode>3_cconly): Ditto.
30455 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30457 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30458 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30459 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30460 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30462 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30463 from corresponding peephole2 patterns.
30464 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30465 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30466 and *lshrdi3_1_rex64 using SWI mode iterator.
30467 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30468 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30469 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30470 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30471 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30472 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30473 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30474 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30475 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30478 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30480 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30481 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30482 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30483 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30485 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30486 from corresponding peephole2 patterns.
30487 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30488 (ashrsi3_cvt): Rename from ashrsi3_31.
30489 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30490 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30491 and x86_64_shift_adj_3 using SWI48 mode iterator.
30492 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30493 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30494 and *ashrdi3_1_rex64 using SWI mode iterator.
30495 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30496 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30497 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30498 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30499 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30500 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30501 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30502 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30503 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30505 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30506 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30507 x86_shift<mode>_adj_3 expanders.
30509 2010-04-10 Wei Guozhi <carrot@google.com>
30512 * config/arm/arm.c (arm_pic_static_addr): New function.
30513 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30515 (arm_output_addr_const_extra): Output expression for new pattern.
30516 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30518 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30520 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30523 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30524 * web.c: Include "insn-config.h" and "recog.h".
30525 (union_match_dups): New function.
30526 (web_main): Call it.
30527 (union_defs): Don't try to recognize match_dups.
30529 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30530 if doing so would replace the entire pattern.
30532 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30536 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30537 and splitter pattern. Change splitter operand 1 predicate to
30540 2010-04-09 Martin Jambor <mjambor@suse.cz>
30542 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30543 lattices are addresses of CONST_DECLs with the same initial value.
30544 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30545 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30547 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30548 Bernd Schmidt <bernds@codesourcery.com>
30550 * loop-invariant.c (replace_uses): New static function.
30551 (move_invariant_reg): Use it to ensure we can replace the uses.
30553 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30555 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30557 (picochip_override_options): Enable section anchors only above -O1.
30558 (picochip_reorg): Fixed a couple of build warnings.
30560 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30562 * configure.ac (plugin -rdynamic test): Log result.
30563 * configure: Regenerate.
30564 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30565 (RDYNAMIC_SPEC): Define.
30566 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30568 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30570 * configure.ac: Determine Sun ld version numbers.
30571 (comdat_group): Restrict GNU ld version checks to gld.
30572 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30573 (enable_comdat): Support --enable-comdat.
30574 * configure: Regenerate.
30575 * doc/install.texi (Configuration): Document --enable-comdat.
30577 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30579 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30580 * config/sol2-gld.h: ... here.
30581 * config.gcc (sparc*-*-solaris2*): Reflect this.
30582 (i[34567]86-*-solaris2*): Use it.
30584 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30586 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30588 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30590 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30593 * diagnostic.c (diagnostic_initialize): Initialize
30594 some_warnings_are_errors.
30595 (diagnostic_finish): New.
30596 (diagnostic_action_after_output): Call it before exiting.
30597 (diagnostic_report_diagnostic): Do not print message here. Set
30598 some_warnings_are_errors.
30599 * diagnostic.h (diagnostic_context): Delete
30600 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30601 (diagnostic_finish): Declare.
30602 * toplev.c (toplev_main): Call it before exit.
30604 2010-04-09 Jason Merrill <jason@redhat.com>
30607 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30608 for incomplete type.
30611 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30612 based on a warning flag.
30614 2010-04-09 Richard Guenther <rguenther@suse.de>
30616 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30618 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30621 * varasm.c (default_assemble_visibility): Wrap vars that are
30622 set, but unused, by targets without GAS.
30623 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30624 Remove set, but unused, vars.
30625 (rs6000_legitimize_tls_address): Likewise.
30626 (altivec_expand_dst_builtin): Likewise.
30627 * config/darwin.c (machopic_classify_symbol): Likewise.
30628 (machopic_indirection_name): Likewise.
30630 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30632 * config/i386/i386.md (DWI): New mode iterator.
30633 (S): New mode attribute.
30634 (shift_operand): Ditto.
30635 (shift_immediate_operand): Ditto.
30636 (ashl_input_operand): Ditto.
30637 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30638 using SDWIM mode iterator.
30639 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30640 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30642 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30643 from corresponding peephole2 patterns.
30644 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30645 and x86_64_shift_adj_1 using SWI48 mode iterator.
30646 (x86_shift<mode>_adj_2): Ditto.
30647 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30648 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30649 using SWI48 mode iterator.
30650 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30651 *ashldi3_cmp_rex64 using SWI mode iterator.
30652 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30653 *ashldi3_cconly_rex64 using SWI mode iterator.
30654 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30655 x86_shift<mode>_adj_{1,2}.
30656 (ix86_split_ashr): Ditto.
30657 (ix86_split_lshr): Ditto.
30659 2010-04-09 Richard Guenther <rguenther@suse.de>
30661 * target.h (builtin_conversion): Pass in input and output types.
30662 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30663 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30664 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30665 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30667 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30669 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30671 2010-04-09 Richard Guenther <rguenther@suse.de>
30674 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30676 2010-04-09 Richard Guenther <rguenther@suse.de>
30678 * tree-vectorizer.h (struct _stmt_vec_info): Document
30679 that vectype is the type of the LHS.
30680 (supportable_widening_operation, supportable_narrowing_operation):
30681 Get both input and output vector types as arguments.
30682 (vect_is_simple_use_1): Declare.
30683 (get_same_sized_vectype): Likewise.
30684 * tree-vect-loop.c (vect_determine_vectorization_factor):
30685 Set STMT_VINFO_VECTYPE to the vector type of the def.
30686 (vectorizable_reduction): Adjust.
30687 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30688 Adjust. Specify the output vector type.
30689 (vect_pattern_recog_1): Adjust.
30690 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30691 (vectorizable_call): Adjust.
30692 (vectorizable_conversion): Likewise.
30693 (vectorizable_operation): Likewise.
30694 (vectorizable_type_demotion): Likewise.
30695 (vectorizable_type_promotion): Likewise.
30696 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30698 (vect_is_simple_use_1): New function.
30699 (supportable_widening_operation): Get both input and output
30701 (supportable_narrowing_operation): Likewise.
30702 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30704 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30706 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30707 __thiscall and _thiscall as predefined macros.
30708 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30709 thiscall attribute handling.
30710 (ix86_comp_type_attributes): Likewise.
30711 (ix86_function_regparm): Likewise.
30712 (ix86_return_pops_args): Likewise.
30713 (init_cumulative_args): Likewise.
30714 (find_drap_reg): Likewise.
30715 (ix86_static_chain): Likewise.
30716 (x86_this_parameter): Likewise.
30717 (x86_output_mi_thunk): Likewise.
30718 (ix86_attribute_table): Add description for thiscall attribute.
30719 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30720 * doc/extend.texi: Add documentation for thiscall.
30722 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30725 * c.opt (Wint-to-pointer-cast): Available in C++.
30726 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30728 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30730 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30731 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30732 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30733 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30734 function type instead. Reorder and simplify checks.
30736 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30738 2010-04-08 Jing Yu <jingyu@google.com>
30739 Zdenek Dvorak <ook@ucw.cz>
30741 PR tree-optimization/42720
30742 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30743 loop unswitch conditions here from ...
30744 (tree_unswitch_single_loop): ... here.
30746 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30748 * tree-if-conv.c: Fix comments and simplify logic.
30750 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30752 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30753 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30754 (main_tree_if_conversion): Update call to tree_if_conversion.
30756 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30759 * doc/invoke.texi (-b,-V): Delete.
30760 * doc/tm.texi: Do not mention -b.
30761 * gcc.c (display_help): Delete -b and -V.
30762 (process_command): Delete -b and -V.
30763 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30765 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30766 Wolfgang Gellerich <gellerich@de.ibm.com>
30768 Implement target hook for loop unrolling
30769 * target.h (loop_unroll_adjust): Add a new target hook function.
30770 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30771 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30772 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30773 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30774 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30776 (decide_unroll_stupid): Likewise.
30778 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30781 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30783 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30785 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30786 (Specific, *-*-solaris2*): Likewise.
30787 Don't prefer Sun as over GNU as.
30789 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30791 * config/s390/s390.c (override_options): Adjust the z10 defaults
30792 for max-unroll-times, max-completely-peeled-insns
30793 and max-completely-peel-times.
30795 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30797 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30798 instructions for z10.
30799 (s390_expand_setmem): Likewise.
30800 (s390_expand_cmpmem): Likewise.
30802 2010-04-08 Richard Guenther <rguenther@suse.de>
30804 PR tree-optimization/43679
30805 * tree-ssa-pre.c (eliminate): Only propagate copies.
30807 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30810 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30811 set but not used variable warning.
30813 2010-04-08 Wei Guozhi <carrot@google.com>
30816 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30817 (arm_size_rtx_costs): Call the new function when optimized for size.
30819 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30822 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30823 op0 is not a MEM, just return NULL instead of assertion
30825 (discover_nonconstant_array_refs): Don't walk debug stmts.
30827 2010-04-08 Doug Kwan <dougkwan@google.com>
30829 * configure.ac: Recognize gold and do not use its version number
30830 to test ld features.
30831 * configure: Regenerate.
30833 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30835 PR middle-end/40815
30836 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30837 (negate_value): Move code to push elements to broken_up_substracts ...
30838 (eliminate_plus_minus_pair): ... here. Push operands that have no
30839 negative pair to plus_negates.
30840 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30842 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30844 * doc/install.texi (Configuration): Move description of
30845 --enable-lto, --with-libelf*, --enable-gold from Java section to
30848 * doc/generic.texi (Working with declarations)
30849 (Function Properties, C and C++ Trees): Fix typos.
30850 * doc/sourcebuild.texi (Top Level): Likewise.
30852 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30855 * tree.h (DECL_READ_P): Define.
30856 (struct tree_decl_common): Add decl_read_flag.
30857 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
30858 a set but not used warning.
30859 (merge_decls): Merge DECL_READ_P flag.
30860 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
30861 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
30862 * c-common.c (handle_used_attribute, handle_unused_attribute):
30864 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
30866 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
30868 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
30869 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
30870 c_parser_binary_expression, c_parser_cast_expression,
30871 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
30872 Call default_function_array_read_conversion instead of
30873 default_function_array_conversion where needed.
30874 (c_parser_unary_expression, c_parser_conditional_expression,
30875 c_parser_postfix_expression_after_primary, c_parser_initelt):
30876 Likewise. Call mark_exp_read where needed.
30877 (c_parser_statement_after_labels, c_parser_asm_operands,
30878 c_parser_typeof_specifier, c_parser_sizeof_expression,
30879 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
30881 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
30883 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
30884 (warn_unused_but_set_parameter): Default to warn_unused
30886 * doc/invoke.texi: Document -Wunused-but-set-variable and
30887 -Wunused-but-set-parameter.
30889 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
30890 used count variable.
30891 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
30892 when operandN variables aren't used in the body of the expander
30894 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
30895 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
30896 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
30897 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
30898 FOR_EACH_IMM_USE_ON_STMT): Likewise.
30899 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
30900 * tree.c (PROCESS_ARG): Likewise.
30902 2010-04-07 Simon Baldwin <simonb@google.com>
30904 * diagnostic.h (diagnostic_override_option_index): New macro to
30905 set a diagnostic's option_index.
30906 * c-tree.h (c_cpp_error): Add warning reason argument.
30907 * opts.c (_warning_as_error_callback): New.
30908 (register_warning_as_error_callback): Store callback for
30909 warnings enabled via enable_warning_as_error.
30910 (enable_warning_as_error): Call callback, minor code tidy.
30911 * opts.h (register_warning_as_error_callback): Declare.
30912 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
30913 response to -Werror=.
30914 (c_common_init_options): Register warning_as_error_callback in opts.c.
30915 * common.opt: Add -Wno-cpp option.
30916 * c-common.c (struct reason_option_codes_t): Map cpp warning
30917 reason codes to gcc option indexes.
30918 * (c_option_controlling_cpp_error): New function, lookup the gcc
30919 option index for a cpp warning reason code.
30920 * (c_cpp_error): Add warning reason argument, call
30921 c_option_controlling_cpp_error for diagnostic_override_option_index.
30922 * doc/invoke.texi: Document -Wno-cpp.
30924 2010-04-07 Richard Guenther <rguenther@suse.de>
30926 * ipa-reference.c (mark_load): Use get_base_address.
30927 (mark_store): Likewise.
30929 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
30930 inserting GIMPLE_NOPs into the IL.
30931 * tree-ssa-structalias.c (get_constraint_for_component_ref):
30932 Explicitly strip handled components and indirect references.
30934 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
30935 folding address expressions.
30936 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
30937 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
30938 operand_equal_p to compare decls.
30939 (ptr_deref_may_alias_decl_p): Likewise.
30940 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
30941 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
30942 Handle reversed comparison ops.
30943 * tree-sra.c (asm_visit_addr): Use get_base_address.
30944 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
30945 * ipa-reference.c (mark_address): Use get_base_address.
30947 2010-04-07 Richard Guenther <rguenther@suse.de>
30949 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
30950 Propagate constants everywhere.
30952 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30955 * tree.c (MAX_INT_CACHED_PREC): Define.
30956 (nonstandard_integer_type_cache): New array.
30957 (build_nonstandard_integer_type): Cache results for precision
30958 <= MAX_INT_CACHED_PREC.
30960 2010-04-07 Richard Guenther <rguenther@suse.de>
30962 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
30963 -fargument-noalias-global, -fargument-noalias-anything): Remove.
30964 * common.opt: Likewise.
30965 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
30966 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
30967 (nonoverlapping_memrefs_p): Likewise.
30968 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30969 * opts.c (common_handle_option): Handle OPT_fargument_alias,
30970 OPT_fargument_noalias, OPT_fargument_noalias_anything and
30971 OPT_fargument_noalias_global for backward compatibility.
30973 2010-04-07 Richard Guenther <rguenther@suse.de>
30975 PR tree-optimization/43270
30976 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
30977 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
30978 * tree-ssa-pre.c (phi_translate_1): Adjust.
30979 (fully_constant_expression): Split out vn_reference handling to ...
30980 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30981 Fold reads from constant strings.
30982 (vn_reference_lookup): Handle fully constant references.
30983 (vn_reference_lookup_pieces): Likewise.
30984 * Makefile.in (expmed.o-warn): Add -Wno-error.
30986 2010-04-07 Martin Jambor <mjambor@suse.cz>
30988 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30990 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30993 * gcc.c: Add -static-libstdc++ to list of recognized options.
30995 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30997 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30999 2010-04-07 Richard Guenther <rguenther@suse.de>
31001 PR middle-end/42617
31002 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
31003 bases build simple mem attributes to retain points-to information.
31005 2010-04-07 Richard Guenther <rguenther@suse.de>
31007 PR middle-end/42617
31008 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
31009 preserve points-to related information.
31011 2010-04-07 Richard Guenther <rguenther@suse.de>
31013 PR middle-end/42617
31014 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
31015 discard plain indirect references.
31016 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
31017 * tree.c (tree_nop_conversion): Likewise.
31019 2010-04-07 Dodji Seketeli <dodji@redhat.com>
31022 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
31024 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
31026 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
31027 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
31029 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31031 * tree-if-conv.c: Fix indentation and comments.
31033 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31035 * tree-if-conv.c: Sort static functions in topological order.
31037 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31039 * tree-if-conv.c: Fix indentation and comments.
31041 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31043 PR middle-end/43519
31044 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
31045 lang_hooks.types.type_for_size instead of
31046 build_nonstandard_integer_type.
31047 When converting an unsigned type to signed, double its precision.
31048 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
31049 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
31050 (graphite_create_new_loop_guard): When ub + 1 wraps around,
31053 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31055 PR middle-end/43519
31056 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
31057 POINTER_PLUS_EXPR for pointer types.
31059 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31061 PR middle-end/43519
31062 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
31063 * graphite-clast-to-gimple.c: Include langhooks.h.
31064 (max_signed_precision_type): New.
31065 (max_precision_type): Takes two types as arguments.
31066 (precision_for_value): New.
31067 (precision_for_interval): New.
31068 (gcc_type_for_interval): New.
31069 (gcc_type_for_value): New.
31070 (gcc_type_for_clast_term): New.
31071 (gcc_type_for_clast_red): New.
31072 (gcc_type_for_clast_bin): New.
31073 (gcc_type_for_clast_expr): Split up into several functions.
31074 (gcc_type_for_clast_eq): Rewritten.
31075 (compute_bounds_for_level): New.
31076 (compute_type_for_level_1): New.
31077 (compute_type_for_level): New.
31078 (gcc_type_for_cloog_iv): Removed.
31079 (gcc_type_for_iv_of_clast_loop): Rewritten.
31080 (graphite_create_new_loop): Compute the lower and upper bound types
31081 with gcc_type_for_clast_expr.
31082 (graphite_create_new_loop_guard): Same.
31083 (find_cloog_iv_in_expr): Removed.
31084 (compute_cloog_iv_types_1): Removed.
31085 (compute_cloog_iv_types): Removed.
31086 (gloog): Do not call compute_cloog_iv_types.
31087 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
31088 GBB_CLOOG_IV_TYPES.
31089 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
31090 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
31091 (GBB_CLOOG_IV_TYPES): Removed.
31093 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31095 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
31096 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
31097 (detect_commutative_reduction): Same.
31099 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31101 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
31102 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
31104 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
31105 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
31106 (rewrite_commutative_reductions_out_of_ssa): Same.
31107 * passes.c (execute_function_todo): Call verify_ssa for every pass
31108 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
31109 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
31110 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
31111 with an extra argument.
31112 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
31113 verify_ssa only when the extra argument is true.
31114 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
31115 with an extra argument.
31116 (tree_transform_and_unroll_loop): Same.
31118 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31120 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
31121 for all the passes of the LNO having LOOP_CLOSED_SSA.
31122 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
31123 * tree-loop-distribution.c (pass_loop_distribution): Same.
31124 * tree-pass.h (TODO_verify_loops): Removed.
31125 * tree-ssa-loop.c (pass_tree_loop_init): Same.
31127 (pass_tree_unswitch): Same.
31128 (pass_predcom): Same.
31129 (pass_vectorize): Same.
31130 (pass_linear_transform): Same.
31131 (pass_graphite_transforms): Same.
31132 (pass_iv_canon): Same.
31133 (pass_complete_unroll): Same.
31134 (pass_complete_unrolli): Same.
31135 (pass_parallelize_loops): Same.
31136 (pass_loop_prefetch): Same.
31137 (pass_iv_optimize): Same.
31139 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
31141 PR middle-end/32824
31142 * passes.c (init_optimization_passes): Move pass_lim before
31143 pass_copy_prop and pass_dce_loop.
31145 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31148 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
31149 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
31150 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
31151 MULTI_* defines for 4 argument vpermil2p* builtins.
31153 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31155 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
31156 * config/i386/i386.c (x86_maybe_negate_const_int): New.
31157 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
31158 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
31159 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
31160 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
31161 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
31162 Use x86_maybe_negate_const_int to output insn mnemonic.
31163 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
31164 check from instruction predicate. Update comments.
31165 * config/i386/sync.md (sync_add<mode>): Use
31166 x86_maybe_negate_const_int to output insn mnemonic.
31168 2010-04-06 Jan Hubicka <jh@suse.cz>
31170 PR tree-optimization/42906
31171 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
31172 IGNORE_SELF argument. Set visited_control_parents for fully
31174 (find_obviously_necessary_stmts): Update call of
31175 mark_control_dependent_edges_necessary.
31176 (propagate_necessity): Likewise. Handle PHI edges more curefully.
31178 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31180 * config/i386/i386.md: Remove comment about 'e' and 'E'
31183 2010-04-06 Richard Guenther <rguenther@suse.de>
31185 PR tree-optimization/43627
31186 * tree-vrp.c (extract_range_from_unary_expr): Widenings
31187 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
31190 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31192 * BASE-VER: Change to 4.6.0.
31195 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
31198 2010-04-06 Richard Guenther <rguenther@suse.de>
31200 PR middle-end/43661
31201 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
31203 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31205 * doc/invoke.texi (Optimize Options): Document that LTO
31206 won't remove object access purely due to incompatible
31209 2010-04-04 Matthias Klose <doko@ubuntu.com>
31211 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
31212 Initialize variable.
31214 2010-04-03 Richard Guenther <rguenther@suse.de>
31216 PR middle-end/42509
31217 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
31218 require a non-NULL MEM_OFFSET.
31220 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
31222 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
31223 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
31224 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
31225 config/alpha/predicates.md, config/arm/arm.md,
31226 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
31227 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
31228 config/darwin9.h, config/darwin.c, config/darwin.h,
31229 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
31230 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
31231 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
31232 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
31233 config/mips/mips.md, config/mn10300/mn10300.c,
31234 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
31235 config/rs6000/aix.h, config/rs6000/dfp.md,
31236 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
31237 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
31238 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
31239 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
31240 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
31241 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
31242 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
31243 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
31244 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
31245 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
31246 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
31247 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
31248 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
31249 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
31250 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
31251 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
31252 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
31253 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
31254 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
31255 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
31256 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
31257 opt-functions.awk, opth-gen.awk, params.def, passes.c,
31258 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
31259 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
31260 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
31261 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
31262 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
31263 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
31264 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
31265 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
31266 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
31267 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
31268 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
31269 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
31270 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
31271 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
31273 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31276 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
31277 * aclocal.m4: Regenerate.
31279 2010-04-02 Richard Guenther <rguenther@suse.de>
31281 PR tree-optimization/43629
31282 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
31283 if we have seen a constant value.
31285 2010-04-02 Joseph Myers <joseph@codesourcery.com>
31287 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
31289 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
31292 * arm.c (legitimize_tls_address): Adjust call to
31293 gen_tls_load_dot_plus_four.
31294 (arm_note_pic_base): New function.
31295 (arm_cannot_copy_insn_p): Use it.
31296 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
31299 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31304 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31306 * Makefile.in ($(out_object_file)): Depend on
31307 gt-$(basename $(notdir $(out_file))).h.
31309 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31311 * config.gcc (lm32-*-rtems*): Add t-lm32.
31313 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31315 * config.gcc: Add lm32-*-rtems*.
31316 * config/lm32/rtems.h: New file.
31318 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31321 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31323 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31325 * dwarf2out.c (output_compilation_unit_header): For
31326 -gdwarf-4 use version 4 instead of version 3.
31327 (output_line_info): For version 4 and above emit additional
31328 maximum ops per insn header field.
31329 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31331 * dwarf2out.c (is_c_family, is_java): Remove.
31332 (lower_bound_default): New function.
31333 (add_bound_info, gen_descr_array_type_die): Use it.
31335 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31338 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31339 re-declaration when it happens in a function.
31341 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31343 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31344 (cgraph_remove_function_insertion_hook): Same.
31345 (cgraph_call_function_insertion_hooks): Same.
31347 2010-04-01 Richard Guenther <rguenther@suse.de>
31349 PR middle-end/43614
31350 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31351 and TREE_THIS_VOLATILE.
31352 (copy_ref_info): Likewise.
31353 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31354 * tree.c (build6_stat): Ignore side-effects of all but arg5
31355 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31358 2010-04-01 Richard Guenther <rguenther@suse.de>
31360 PR tree-optimization/43607
31361 * ipa-type-escape.c (check_call): Do not access non-existing
31364 2010-04-01 Richard Guenther <rguenther@suse.de>
31366 PR middle-end/43602
31368 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31369 Jack Howarth <howarth@bromo.med.uc.edu>
31371 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31374 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31376 * doc/install.texi (Prerequisites): Document libelf usability on
31377 IRIX 5/6 and Solaris 2.
31378 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31379 Update GNU as, GNU ld requirements.
31380 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31381 Document Sun Studio compiler download.
31382 Update and simplify as, ld recommendations.
31383 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31385 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31387 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31388 with_tune_32 to pentium4.
31390 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31392 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31394 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31396 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31397 obsoletion, removal.
31399 Document GNU as requirement.
31400 Update configure requirements.
31401 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31402 Recomment IRIX 6.5.18+.
31403 Document IDF/IDL requirement.
31404 Document GNU as requirement.
31405 Document GNU ld bootstrap failure.
31406 Remove freeware.sgi.com reference.
31408 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31410 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31411 UNIX V4.0, V5.0 obsoletion, removal.
31412 Remove --with-gc=simple reference.
31413 Update VM requirements during bootstrap.
31414 Remove -oldas bootstrap description.
31415 Update binutils reference.
31416 Remove comparison failure note.
31418 2010-03-31 Richard Guenther <rguenther@suse.de>
31419 Zdenek Dvorak <ook@ucw.cz>
31420 Sebastian Pop <sebastian.pop@amd.com>
31422 PR middle-end/43464
31423 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31424 with multiple arguments.
31425 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31427 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31429 * graphite-dependences.c (print_pddr): Call print_pdr with an
31431 * graphite-poly.c (debug_pdr): Add an extra argument for the
31434 (print_pbb_domain): Same.
31436 (print_scop_context): Same.
31437 (print_scop): Same.
31438 (print_cloog): Same.
31439 (debug_pbb_domain): Same.
31441 (print_pdrs): Same.
31442 (debug_pdrs): Same.
31443 (debug_scop_context): Same.
31444 (debug_scop): Same.
31445 (debug_cloog): Same.
31446 (print_scop_params): Same.
31447 (debug_scop_params): Same.
31448 (print_iteration_domain): Same.
31449 (print_iteration_domains): Same.
31450 (debug_iteration_domain): Same.
31451 (debug_iteration_domains): Same.
31452 (print_scattering_function): Same.
31453 (print_scattering_functions): Same.
31454 (debug_scattering_function): Same.
31455 (debug_scattering_functions): Same.
31456 * graphite-poly.h (debug_pdr): Update declaration.
31458 (print_pbb_domain): Same.
31460 (print_scop_context): Same.
31461 (print_scop): Same.
31462 (print_cloog): Same.
31463 (debug_pbb_domain): Same.
31465 (print_pdrs): Same.
31466 (debug_pdrs): Same.
31467 (debug_scop_context): Same.
31468 (debug_scop): Same.
31469 (debug_cloog): Same.
31470 (print_scop_params): Same.
31471 (debug_scop_params): Same.
31472 (print_iteration_domain): Same.
31473 (print_iteration_domains): Same.
31474 (debug_iteration_domain): Same.
31475 (debug_iteration_domains): Same.
31476 (print_scattering_function): Same.
31477 (print_scattering_functions): Same.
31478 (debug_scattering_function): Same.
31479 (debug_scattering_functions): Same.
31481 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31483 * graphite-poly.c (print_scattering_function_1): New.
31484 (print_scattering_function): Call it.
31485 (print_scop_params): Remove spaces at the end of lines.
31486 (print_cloog): New.
31487 (debug_cloog): New.
31488 * graphite-poly.h (print_cloog): Declared.
31489 (debug_cloog): Declared.
31491 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31493 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31495 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31496 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31497 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31498 to switch between adding the IV bump in loop->latch or in loop->header.
31500 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31502 * graphite-poly.c (print_scattering_function): Pretty print following
31503 the scoplib format.
31505 (print_pbb_domain): Same.
31506 (dump_gbb_cases): Same.
31507 (dump_gbb_conditions): Same.
31508 (print_pdrs): Same.
31510 (print_scop_params): Same.
31511 (print_scop_context): Same.
31512 (print_scop): Same.
31513 (print_pbb_body): New.
31514 (lst_indent_to): New.
31515 (print_lst): Start new lines with a #.
31516 * graphite-poly.h (pbb_bb): New.
31517 (pbb_index): Use pbb_bb.
31518 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31520 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31522 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31524 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31525 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31526 and 0 instead of 1 for dw_val_class_flag.
31527 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31528 dw_val_class_range_list, dw_val_class_loc_list,
31529 dw_val_class_lineptr and dw_val_class_macptr, use
31530 DW_FORM_flag_present for dw_val_class_flag and
31531 DW_FORM_exprloc for dw_val_class_loc.
31532 (output_die): For -gdwarf-4 print dw_val_class_loc
31533 size as uleb128 instead of 1 or 2 bytes and don't print
31534 anything for dw_val_class_flag.
31536 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31537 instead of cselib_lookup following by tweaking locs->setting_insn.
31540 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31541 even before returning from label, setjmp call or volatile asm
31544 2010-03-31 Richard Guenther <rguenther@suse.de>
31546 PR middle-end/43600
31547 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31548 temporary data on stack.
31550 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31552 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31553 (PUSHSECTION_ASM_OP): Remove.
31554 (POPSECTION_ASM_OP): Remove.
31555 (PUSHSECTION_FORMAT): Remove.
31556 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31557 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31558 * config/sol2.c (solaris_output_init_fini): Use it.
31560 2010-03-31 Jie Zhang <jie@codesourcery.com>
31563 * opt-functions.awk (var_type_struct): Use signed char type
31564 for simple variables.
31566 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31568 * config/sol2.c: Include output.h.
31569 (solaris_assemble_visibility): New function.
31570 * config/t-sol2 (sol2.o): Add output.h dependency.
31571 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31572 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31575 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31578 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31579 V2SImode or XFmode on PRE_DEC.
31582 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31585 2010-03-31 Jie Zhang <jie@codesourcery.com>
31588 * reload.h (caller_save_initialized_p): Declare.
31589 * toplev.c (backend_init_target): Don't call
31590 init_caller_save but set caller_save_initialized_p to false.
31591 * caller-save.c (caller_save_initialized_p): Define.
31592 (init_caller_save): Check caller_save_initialized_p.
31593 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31595 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31598 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31599 and soft-fp/t-softfp to tmake_file.
31600 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31601 (LIBGCC2_TF_CEXT): Define.
31604 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31607 * cselib.c (n_useless_values): Document handling of debug locs.
31608 (n_useless_debug_values, n_debug_values): New variables.
31609 (new_elt_loc_list): Don't add to debug values, keep count.
31610 (promote_debug_loc): New.
31611 (cselib_reset_table): Zero new variables.
31612 (entry_and_rtx_equal_p): Promote debug locs.
31613 (discard_useless_locs): Increment n_useless_debug_values for
31615 (remove_useless_values): Adjust n_useless_values and n_debug_values
31616 with n_useless_debug_values.
31617 (add_mem_for_addr): Promote debug locs.
31618 (cselib_lookup_mem): Likewise.
31619 (cselib_lookup_addr): Renamed to...
31620 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31621 (cselib_log_lookup): ... this. Turn into...
31622 (cselib_lookup_addr): ... new wrapper.
31623 (cselib_lookup_from_insn): New.
31624 (cselib_invalidate_regno): Increment n_useless_debug_values for
31626 (cselib_invalidate_mem): Likewise.
31627 (cselib_process_insn): Take n_deleted and n_debug_values into
31628 account to guard remove_useless_value call.
31629 (cselib_finish): Zero n_useless_debug_values.
31630 * cselib.h (cselib_lookup_from_insn): Declare.
31631 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31632 (sched_analyze_2): Likewise.
31634 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31636 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31638 (adjust_mems): Replace narrowing SUBREG of expression containing
31639 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31640 with operations in the narrower mode.
31643 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31644 regs_invalidated_by_call instead all call_used_reg_set registers.
31646 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31648 PR middle-end/43430
31649 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31650 pointer comparisons with types_compatible_p.
31651 * tree-vect-stmts.c (vectorizable_call): Same.
31652 (vectorizable_condition): Same.
31654 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31656 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31657 stack check if the mask would be zero.
31659 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31660 Jack Howarth <howarth@bromo.med.uc.edu>
31662 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31665 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31668 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31670 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31671 Include ___unordxf2 and ___unordtf2.
31672 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31675 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31677 * config/lm32/t-lm32: New file.
31678 * config.gcc: Use the above file when targetting lm32.
31680 2010-03-28 Duncan Sands <baldrick@free.fr>
31682 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31684 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31686 PR middle-end/43431
31687 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31688 Improve vectorization cost model diagnostic.
31690 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31692 PR middle-end/43436
31693 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31694 compute_data_dependences_for_loop returns false, early exit
31695 and output an extra diagnostic for the failed data reference
31698 2010-03-29 Richard Guenther <rguenther@suse.de>
31700 PR tree-optimization/43560
31701 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31702 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31704 2010-03-29 Jie Zhang <jie@codesourcery.com>
31707 * toplev.c (process_options): Set optimization_default_node
31708 and optimization_current_node.
31709 * opts.c (decode_options): Don't set optimization_default_node
31710 and optimization_current_node.
31712 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31714 * config/rtems.h: Abandon -qrtems_debug.
31716 2010-03-28 Jan Hubicka <jh@suse.cz>
31718 PR tree-optimization/43505
31719 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31720 map should not be copied.
31722 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31724 PR middle-end/41674
31725 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31726 cdtors, set DECL_PRESERVE_P.
31727 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31728 should be preseved.
31730 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31732 PR tree-optimization/43528
31733 * stor-layout.c (place_field): Check that constant fits into
31734 unsigned HWI when skipping calculation of MS bitfield layout.
31736 2010-03-27 Jan Hubicka <jh@suse.cz>
31738 PR middle-end/43391
31739 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31740 notice_global_symbol work.
31742 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31744 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31745 instead of dwarf2out_decl.
31746 (struct var_loc_node): Remove section_label field.
31747 (dwarf2out_function_decl): New function.
31748 (dwarf2out_var_location): Don't set section_label field.
31749 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31751 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31753 PR tree-optimization/43544
31754 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31755 First argument for builtin vectorized function hook is now a
31756 tree to be able to distinguish between machine specific and
31758 * targhooks.c (default_builtin_vectorized_function): Ditto.
31759 * targhooks.h (default_builtin_vectorized_function): Ditto.
31760 * target.h (struct gcc_target): Ditto.
31761 * tree-vect-stmts.c (vectorizable_function): Ditto.
31762 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31763 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31766 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31769 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31770 nested binding iff it is a FUNCTION_DECL.
31771 (store_parm_decls_newstyle): Pass nested=true to bind for
31772 FUNCTION_DECLs amongst parameters.
31774 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31776 * var-tracking.c (vt_expand_loc_callback): Don't run
31777 cselib_expand_value_rtx_cb in dummy mode if
31778 cselib_dummy_expand_value_rtx_cb returned false.
31780 * var-tracking.c (emit_note_insn_var_location): For one part
31781 notes with offset 0, don't add EXPR_LIST around the location.
31782 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31783 add_location_or_const_value_attribute): Adjust for that change.
31786 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31787 into first operand and location into second.
31788 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31789 dw_cfi_oprnd_loc for DW_CFA_expression.
31790 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31791 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31792 assume first argument is regnum and second argument is location.
31794 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31797 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31798 of scratch register to DImode. Split to DImode comparison operator.
31799 Use SImode subreg of scratch register in the multiplication.
31800 (*cmp_sadd_sidi): Ditto.
31801 (*cmp_ssub_si): Ditto.
31802 (*cmp_ssub_sidi): Ditto.
31804 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31807 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31808 Remove invalid assert and wrong comment.
31810 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31813 * flags.h (final_insns_dump_p): New extern.
31814 * final.c (final_insns_dump_p): New variable.
31815 (rest_of_clean_state): Set it before -fdump-final-insns=
31816 dumping, clear afterwards.
31817 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31818 MEM_ALIAS_SET on MEMs.
31820 2010-03-26 David S. Miller <davem@davemloft.net>
31822 * configure.ac: Fix sparc GOTDATA_OP bug check.
31823 * configure: Rebuild.
31825 2010-03-26 Alan Modra <amodra@gmail.com>
31827 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31829 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31831 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31832 TLS_SECTION_ASM_FLAG.
31834 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31837 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31838 Clear first_function_block_is_cold.
31841 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31842 argument if the argument is truth_value_p.
31844 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31846 * config/rs6000/constraints.md: Update copyright year for my changes.
31849 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31850 used in reg+reg addressing, swap registers.
31852 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31855 * target.h (struct gcc_target): Add code_end hook.
31856 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
31857 if not yet defined.
31858 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
31859 * toplev.c (compile_file): Call targetm.asm_out.code_end
31860 hook before unwind info/debug info output.
31861 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
31862 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
31863 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31864 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
31865 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31866 * config/i386/i386.c (ix86_file_end): Renamed to...
31867 (ix86_code_end): ... this. Make static. Don't call
31868 file_end_indicate_exec_stack. Emit unwind info using
31869 final_start_function/final_end_function.
31870 (darwin_x86_file_end): Remove.
31871 (TARGET_ASM_CODE_END): Define.
31872 * config/i386/i386.h (TARGET_ASM_FILE_END,
31873 NEED_INDICATE_EXEC_STACK): Don't define.
31874 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
31875 (TARGET_ASM_FILE_END): Define to darwin_file_end.
31876 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
31877 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
31880 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
31881 at the beginning and final_end_function at the end.
31882 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
31884 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31886 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
31887 and Sun as TLS syntax.
31888 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
31889 * configure: Regenerate.
31890 * config.in: Regenerate.
31891 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
31892 (default_elf_asm_named_section): Use it.
31893 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
31894 (i386_output_dwarf_dtprel): Likewise.
31895 (output_addr_const_extra): Likewise.
31896 (output_pic_addr_const): Lowercase @GOTTPOFF.
31897 (output_addr_const_extra): Likewise.
31898 (output_pic_addr_const): Lowercase @GOTNTPOFF.
31899 (output_addr_const_extra): Likewise.
31900 (output_pic_addr_const): Lowercase @INDNTPOFF.
31901 (output_addr_const_extra): Likewise.
31902 (output_pic_addr_const): Lowercase @NTPOFF.
31903 (output_addr_const_extra): Likewise.
31904 (output_pic_addr_const): Lowercase @TPOFF.
31905 (output_addr_const_extra): Likewise.
31906 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
31907 (*tls_global_dynamic_64): Likewise.
31908 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
31909 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
31911 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
31912 (ASM_OUTPUT_TLS_COMMON): Use it.
31913 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
31916 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
31917 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
31918 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
31919 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
31920 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31921 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
31923 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31925 * config/i386/i386.c (override_options): Don't accept
31926 -mtls-dialect=sun any longer.
31927 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
31928 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
31929 (*tls_local_dynamic_base_32_sun): Likewise.
31930 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31932 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31935 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31936 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
31939 * ira.c (adjust_cleared_regs): New function.
31940 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
31944 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
31946 * expr.c (expand_expr_real): Restore previous
31947 curr_insn_source_location and curr_insn_block after
31948 expand_expr_real_1 call.
31949 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
31950 instead of expand_expr_real_1.
31952 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
31954 PR rtl-optimization/43413
31955 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
31958 2010-03-22 James E. Wilson <wilson@codesourcery.com>
31961 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
31962 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
31964 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
31966 * config/i386/i386.c (ix86_target_string): Add -mfma.
31967 Fix a typo in comment.
31969 2010-03-22 Mike Stump <mikestump@comcast.net>
31972 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
31973 Don't overly align based upon packed packed fields.
31975 2010-03-22 Jason Merrill <jason@redhat.com>
31977 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
31978 Use () rather than [], and move before the element type.
31980 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31982 * doc/configfiles.texi (Configuration Files): Removed
31983 fixinc/Makefile*, intl/Makefile.*.
31984 * doc/makefile.texi: Fixed markup. Abstract from version
31985 control system used.
31986 (Makefile): Removed obsolete java/parse.y example.
31987 * doc/sourcebuild.texi: Likewise.
31988 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31989 libgomp, libssp. Removed fastjar.
31990 (Miscellaneous Docs): Clarify location.
31991 Added COPYING3, COPYING3.LIB.
31992 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31994 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31997 * config/i386/i386.c (x86_function_profiler)
31998 [!NO_PROFILE_COUNTERS]: Fix typo.
31999 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
32002 2010-03-22 Janis Johnson <janis187@us.ibm.com>
32003 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32005 * doc/sourcebuild.texi (Test Directives): Split into six
32006 subsections, with most of the current text in new subsections
32007 Directives, Selectors, and Final Actions.
32008 (Directives): Split list of test directives into multiple
32010 (Selectors): Describe use and syntax of selectors.
32011 (Effective-Target Keywords): Describe all existing keywords.
32012 (Add Options): Describe features for dg-add-options.
32013 (Require Support): Describe variants of dg-require-support.
32014 (Final Actions): Describe commands to use in dg-final.
32016 2010-03-22 Michael Matz <matz@suse.de>
32018 PR middle-end/43475
32019 * recog.c (validate_replace_rtx_group): Replace also in
32020 REG_EQUAL and REG_EQUIV notes.
32022 2010-03-22 Richard Guenther <rguenther@suse.de>
32024 PR tree-optimization/43390
32025 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
32026 sure vector extracts are type correct.
32028 2010-03-22 Richard Guenther <rguenther@suse.de>
32030 PR middle-end/40106
32031 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
32032 x * sqrt (x) even when optimizing for size if the target
32033 has native support for sqrt.
32035 2010-03-22 Jakub Jelinek <jakub@redhat.com>
32037 * varasm.c (make_decl_rtl_for_debug): Also clear
32038 flag_mudflap for the duration of make_decl_rtl call.
32041 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
32042 locs from preserved VALUEs.
32044 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32046 PR middle-end/42718
32047 * pa.md (movmemsi): Set align to one if zero.
32048 (movmemdi): Likewise.
32050 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
32053 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
32054 with their corresponding prologue pushes.
32056 2010-03-20 Andrew Pinski <pinskia@gmail.com>
32059 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
32060 at the begining or end.
32061 (spu_expand_epilogue): Likewise.
32063 2010-03-20 Richard Guenther <rguenther@suse.de>
32065 PR rtl-optimization/43438
32066 * combine.c (make_extraction): Properly zero-/sign-extend an
32067 extraction of the low part of a CONST_INT. Also handle
32070 2010-03-19 Mike Stump <mikestump@comcast.net>
32072 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
32073 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
32074 (override_options): Use SUBTARGET32_DEFAULT_CPU.
32076 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32079 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
32082 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
32084 PR rtl-optimization/42258
32085 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
32086 use that may match DEF.
32089 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
32090 the cost of loading the constant rather than assuming
32092 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
32093 outer code is AND, do the same tests as the andsi3 expander and
32094 return COSTS_N_INSNS (1) if and is cheap.
32096 * optabs.c (avoid_expensive_constant): Fix formatting.
32098 2010-03-19 Michael Matz <matz@suse.de>
32101 * attribs.c (decl_attributes): When rebuilding a function pointer
32102 type use the same qualifiers as the original pointer type.
32104 2010-03-19 Martin Jambor <mjambor@suse.cz>
32106 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
32107 and is_gimple_ip_invariant_address.
32109 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32112 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32114 * config/arm/arm.c (arm_override_options): Turn off
32115 flag_dwarf2_cfi_asm for AAPCS variants.
32117 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32120 * config/arm/arm.c (emit_multi_reg_push): Update comments.
32121 Use PRE_MODIFY instead of PRE_DEC.
32122 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
32123 (vfp_emit_fstmd): Likewise.
32125 2010-03-19 Michael Matz <matz@suse.de>
32128 * builtins.c (expand_builtin_interclass_mathfn,
32129 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
32132 2010-03-19 Richard Guenther <rguenther@suse.de>
32134 PR tree-optimization/43415
32135 * tree-ssa-pre.c (phi_translate): Split out worker to ...
32136 (phi_translate_1): ... this.
32137 (phi_translate): Move all caching here. Cache all NARY
32138 and REFERENCE translations.
32140 2010-03-19 David S. Miller <davem@davemloft.net>
32142 With help from Eric Botcazou.
32143 * config/sparc/sparc.c: Include dwarf2out.h.
32144 (emit_pic_helper): Delete.
32145 (pic_helper_symbol_name): Delete.
32146 (pic_helper_emitted_p): Delete.
32147 (pic_helper_needed): New.
32148 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
32149 (get_pc_thunk_name): New.
32150 (load_pic_register): Remove 'delay_pic_helper' arg. Use
32151 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
32152 Set pic_helper_needed to true. Don't call emit_pic_helper.
32153 (sparc_expand_prologue): Update load_pic_register call.
32154 (sparc_output_mi_thunk): Likewise.
32155 (sparc_file_end): Emit a hidden comdat symbol for the PIC
32156 thunk if possible. Output CFI information as needed.
32158 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32159 Jack Howarth <howarth@bromo.med.uc.edu>
32162 * config/i386/i386.h: Fix ABI on darwin x86-32.
32164 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
32166 * tree.h: Declare make_decl_rtl_for_debug.
32167 * varasm.c (make_decl_rtl_for_debug): New.
32168 * dwarf2out.c (rtl_for_decl_location): Call it.
32169 * cfgexpand.c (expand_debug_expr): Call it.
32171 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32174 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
32178 * var-tracking.c (vt_init_cfa_base): Do nothing if
32179 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
32181 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
32184 * var-tracking.c (canonicalize_vars_star): New.
32185 (dataflow_post_merge_adjust): Use it.
32187 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32190 * var-tracking.c (non_suitable_const): New function.
32191 (add_uses): For DEBUG_INSNs with constants, don't record any
32192 value, instead just the constant value itself.
32193 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
32194 is not VAR_LOC_UNKNOWN_P, set var to the constant.
32195 (emit_notes_in_bb): Likewise.
32196 (emit_note_insn_var_location): For onepart variables if
32197 cur_loc is a VOIDmode constant, use DECL_MODE.
32199 2010-03-18 Martin Jambor <mjambor@suse.cz>
32201 PR middle-end/42450
32202 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
32203 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
32204 all non-clones. Moved call redirection...
32205 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
32206 (cgraph_materialize_all_clones): Dispose of all
32207 combined_args_to_skip bitmaps.
32208 (verify_cgraph_node): Do not check for edges pointing to wrong
32209 nodes in inline clones.
32210 * tree-inline.c (copy_bb): Call
32211 cgraph_redirect_edge_call_stmt_to_callee.
32212 * ipa.c (cgraph_remove_unreachable_nodes): Call
32213 cgraph_node_remove_callees even when there are used clones.
32215 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32217 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
32219 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32222 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
32225 2010-03-18 Michael Matz <matz@suse.de>
32227 PR middle-end/43419
32228 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
32229 into sqrt(x) if we need to preserve signed zeros.
32231 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
32232 Eric Botcazou <ebotcazou@adacore.com>
32234 PR rtl-optimization/43360
32235 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
32236 note if we don't know its invariant status.
32238 2010-03-18 Michael Matz <matz@suse.de>
32240 PR tree-optimization/43402
32241 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
32242 PHI chains of ssa names registered for update.
32244 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
32247 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
32248 non-offsettable and pre_modify update addressing.
32249 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
32250 and "2" alternatives "#".
32251 (*movdd_softfloat32): Make all alternatives "#";
32252 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
32253 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
32254 (*movdf_softfloat32): Make all alternatives "#";
32255 (movdi): Use the new DIFD mode iterator to create a common splitter
32256 for movdi, movdf and movdd patterns.
32258 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
32260 * common.opt (dumpdir): Remove redundant tab.
32262 2010-03-17 Martin Jambor <mjambor@suse.cz>
32264 PR tree-optimization/43347
32265 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
32266 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
32268 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
32270 PR rtl-optimization/42216
32271 * regrename.c (create_new_chain): New function, broken out from...
32272 (scan_rtx_reg): ... here. Call it. Handle the case where we are
32273 appending a use to an empty chain.
32274 (build_def_use): Remove previous changes that convert OP_INOUT to
32275 OP_OUT operands; instead detect the case where an OP_INOUT operand
32276 uses a previously untracked register and create an empty chain for it.
32278 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32280 * doc/extend.texi (Function Attributes): Rewrite unfinished
32281 sentence in ms_abi documentation.
32283 2010-03-17 Alan Modra <amodra@gmail.com>
32285 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
32286 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
32287 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
32288 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
32290 2010-03-16 Richard Henderson <rth@redhat.com>
32292 PR middle-end/43365
32293 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
32294 (lower_try_finally): Save and restore eh_seq around the expansion
32295 of the try-finally.
32297 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32299 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
32300 statements before splitting block.
32302 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32304 * doc/sourcebuild.texi (Testsuites): Fix markup.
32305 Use pathnames relative to gcc/testsuite.
32306 (Test Directives): Move description of how timeout is determined.
32307 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
32308 (C Tests): Correct gcc.misc-tests directory.
32309 Framework tests now live in gcc.test-framework.
32311 2010-03-16 Richard Guenther <rguenther@suse.de>
32313 PR middle-end/43379
32314 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32315 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32317 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32318 Alexandre Oliva <aoliva@redhat.com>
32320 PR tree-optimization/42917
32321 * lambda-code.c (remove_iv): Skip debug statements.
32322 (lambda_loopnest_to_gcc_loopnest): Likewise.
32323 (not_interesting_stmt): Debug statements are not interesting.
32325 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32329 * cselib.c (cselib_preserve_constants,
32330 cfa_base_preserved_val): New static variables.
32331 (preserve_only_constants): New function.
32332 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32333 clear its REG_VALUES. If cselib_preserve_constants, don't
32334 empty the whole hash table, but preserve there VALUEs with constants,
32335 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32336 (cselib_preserve_cfa_base_value): New function.
32337 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32338 (cselib_init): Change argument to int bitfield. Set
32339 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32341 (cselib_finish): Clear cselib_preserve_constants and
32342 cfa_base_preserved_val.
32343 * cselib.h (enum cselib_record_what): New enum.
32344 (cselib_init): Change argument to int.
32345 (cselib_preserve_cfa_base_value): New prototype.
32346 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32347 * dse.c (dse_step1): Likewise.
32348 * cfgcleanup.c (thread_jump): Likewise.
32349 * sched-deps.c (sched_analyze): Likewise.
32350 * gcse.c (local_cprop_pass): Likewise.
32351 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32352 If FN is non-NULL, call the callback always and whenever it returns
32353 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32354 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32355 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32356 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32357 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32358 * var-tracking.c: Include recog.h.
32359 (bb_stack_adjust_offset): Remove.
32360 (vt_stack_adjustments): Don't call it, instead just gather the
32361 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32362 (adjust_stack_reference): Remove.
32363 (compute_cfa_pointer): New function.
32364 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32365 (struct adjust_mem_data): New type.
32366 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32368 (get_address_mode): New function.
32369 (replace_expr_with_values): Use it.
32370 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32371 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32372 (adjust_sets): Remove.
32373 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32374 Use get_address_mode.
32375 (get_adjusted_src): Remove.
32376 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32377 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32378 (add_with_sets): Don't call adjust_sets.
32379 (fp_setter, vt_init_cfa_base): New functions.
32380 (vt_initialize): Change return type to bool. Move most of pool etc.
32381 initialization to the beginning of the function from end. Pass
32382 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32383 If !frame_pointer_needed, call vt_stack_adjustment before mos
32384 vector is filled, call vt_init_cfa_base if argp/framep has been
32385 eliminated to sp. If frame_pointer_needed and argp/framep has
32386 been eliminated to hard frame pointer, set
32387 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32388 encountering fp setter in the prologue. For MO_ADJUST, call
32389 log_op_type before pusing the op into mos vector, not afterwards.
32390 Call adjust_insn before cselib_process_insn/add_with_sets,
32391 call cancel_changes (0) afterwards.
32392 (variable_tracking_main_1): Adjust for vt_initialize calling
32393 vt_stack_adjustments and returning whether it succeeded or not.
32395 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32397 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32400 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32402 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32404 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32405 drap_reg has not been set.
32407 2010-03-15 Michael Matz <matz@suse.de>
32409 PR middle-end/43300
32410 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32411 use it to expand block copies.
32412 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32413 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32414 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32416 2010-03-15 Richard Guenther <rguenther@suse.de>
32418 PR tree-optimization/43367
32419 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32422 2010-03-15 Richard Guenther <rguenther@suse.de>
32424 PR tree-optimization/43317
32425 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32427 2010-03-15 Martin Jambor <mjambor@suse.cz>
32429 PR tree-optimization/43141
32430 * tree-sra.c (create_abstract_origin): New function.
32431 (modify_function): Call create_abstract_origin.
32433 2010-03-15 Chris Demetriou <cgd@google.com>
32435 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32438 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32440 PR middle-end/43354
32441 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32442 call insert_out_of_ssa_copy for default definitions.
32444 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32446 * graphite-clast-to-gimple.c (my_long_long): Defined.
32447 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32448 * graphite-sese-to-poly.c (my_long_long): Defined.
32449 (scop_ivs_can_be_represented): Use it.
32451 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32453 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32454 graphite-max-bbs-per-function, and loop-block-tile-size.
32455 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32457 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32459 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32461 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32462 forward declaration.
32463 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32464 (add_upper_bounds_from_estimated_nit): New.
32465 (build_loop_iteration_domains): Use it.
32467 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32469 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32471 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32473 PR middle-end/43306
32474 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32475 should be an INTEGER_CST. Also handle CASE_CONVERT.
32477 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32479 * graphite.c (graphite_initialize): To bound the number of bbs per
32480 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32481 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32482 * doc/invoke.texi: Document it.
32484 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32486 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32487 * graphite-sese-to-poly.h (build_poly_scop): Same.
32489 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32491 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32492 the number of parameters in the scop. Use as an upper bound
32493 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32494 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32495 * doc/invoke.texi: Document it.
32497 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32499 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32500 * doc/c-tree.texi: Remove.
32501 * doc/generic.texi: Merge c-tree.texi here.
32502 * doc/gccint.texi (Trees): Remove menu entry.
32503 (c-tree.texi): Remove @include.
32504 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32505 * doc/languages.texi (Reading RTL): Ditto.
32507 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32510 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32512 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32514 PR middle-end/42431
32515 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32516 code added to work around reload clobbering CONST insns.
32518 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32520 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32521 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32522 (cselib_preserve_only_values): Remove retain argument, don't
32523 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32524 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32525 * var-tracking.c (micro_operation): Move insn field before union.
32526 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32527 (struct variable_tracking_info_def): Remove n_mos field, change
32528 mos into a vector of micro_operations.
32529 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32530 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32531 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32532 changing into a vector.
32533 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32534 come before all other uops generated by add_stores.
32535 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32537 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32538 a vector. Run just one pass over the bbs instead of separate counting
32539 and computation phase.
32540 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32543 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32544 into *nonlocalized_list vector.
32545 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32546 even if origin is non-NULL.
32547 (gen_variable_die): Likewise.
32548 (process_scope_var): Don't change origin.
32549 (gen_decl_die): Likewise.
32550 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32551 before adding new edges instead of after it, fix moving over
32554 2010-03-11 David S. Miller <davem@davemloft.net>
32556 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32558 * configure: Rebuild.
32560 2010-03-11 Martin Jambor <mjambor@suse.cz>
32562 PR tree-optimization/43257
32563 * tree.c (assign_assembler_name_if_neeeded): New function.
32564 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32565 above new function.
32566 * tree.h (assign_assembler_name_if_neeeded): Declare.
32567 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32568 the function if needed.
32570 2010-03-11 Chris Demetriou <cgd@google.com>
32572 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32573 include/stdint-gcc.h, and include/stdint.h world-readable.
32575 2010-03-11 Richard Guenther <rguenther@suse.de>
32577 PR tree-optimization/43255
32578 * tree-vrp.c (process_assert_insertions_for): Do not insert
32579 asserts for trivial conditions.
32581 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32583 PR tree-optimization/43280
32584 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32585 generation. Move calculation of size out of the if branch.
32586 (find_bswap): Modify compare number generation.
32588 2010-03-11 Richard Guenther <rguenther@suse.de>
32591 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32592 (input_gimple_stmt): Fixup handled component types during
32593 operand read. Also fix up decls in ADDR_EXPRs.
32595 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32597 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32598 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32600 2010-03-10 Jan Hubicka <jh@suse.cz>
32603 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32604 * varasm.c (get_variable_section): Don't do that here...
32605 (make_decl_rtl): ... and here.
32606 (do_assemble_alias): Produce decl RTL.
32607 (assemble_alias): Likewise.
32609 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32612 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32613 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32615 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32616 (based_loc_descr): Only express drap or vdrap regno based expressions
32617 using DW_OP_fbreg when not optimizing.
32618 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32619 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32620 REG_CFA_SET_VDRAP note.
32622 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32624 PR tree-optimization/43236
32625 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32626 error in calculation of base address in reverse iteration case.
32627 (generate_builtin): Take number of latch executions if the statement
32630 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32632 PR middle-end/42859
32633 * tree-eh.c: Include pointer-set.h.
32634 (lower_eh_dispatch): Filter out duplicate case labels and
32635 remove the unneeded edge when the label is unused. Return
32636 true when some edges are removed.
32637 (execute_lower_eh_dispatch): When any lowering resulted in
32638 removing an edge, also delete unreachable blocks.
32640 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32643 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32644 UNSPEC_MACHOPIC_OFFSET.
32646 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32649 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32650 (m68k_delegitimize_address): New function.
32652 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32655 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32658 * var-tracking.c (adjust_sets): New function.
32659 (count_with_sets, add_with_sets): Use it.
32660 (get_adjusted_src): New inline function.
32661 (add_stores): Use it.
32664 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32665 call cselib_dummy_expand_value_rtx_cb instead of
32666 cselib_expand_value_rtx_cb.
32669 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32670 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32671 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32672 and .cfi_endproc around the pic thunks.
32673 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32674 all queued unwind info register saves are saved before the call.
32675 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32676 considered as sp-=4 for unwind info and the pop as sp+=4 which
32677 also clobbers dest, but doesn't actually restore it.
32680 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32681 RTX_FRAME_RELATED_P.
32683 2010-03-09 Jie Zhang <jie@codesourcery.com>
32685 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32686 whitespaces in output template.
32688 2010-03-09 Jie Zhang <jie@codesourcery.com>
32690 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32691 out array boundary.
32693 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32695 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32696 builtins.exp in a separate job.
32698 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32700 * graphite-sese-to-poly.c (add_param_constraints): Use
32701 lower_bound_in_type and upper_bound_in_type.
32703 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32705 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32706 instead of unsigned_type_node.
32708 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32709 Reza Yazdani <reza.yazdani@amd.com>
32711 PR middle-end/43065
32712 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32713 on pointer type parameters.
32715 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32717 PR middle-end/42644
32718 PR middle-end/42130
32719 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32720 handle conversions from pointer to integers.
32721 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32722 induction variable, to be able to work with code generated by CLooG.
32723 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32724 (build_poly_scop): Bail out if we cannot codegen a loop.
32726 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32728 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32729 code generation with gloog_error.
32731 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32733 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32734 Call fold_convert on all the returned values.
32735 (expand_scalar_variables_expr): Pass to
32736 expand_scalar_variables_ssa_name the type of the resulting expression.
32738 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32740 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32741 ppl_min_for_le_pointset.
32742 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32743 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32745 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32747 * graphite-dependences.c (map_into_dep_poly): Removed.
32748 (dependence_polyhedron_1): Use combine_context_id_scat.
32750 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32752 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32753 (struct poly_bb): Same.
32754 (combine_context_id_scat): New.
32756 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32758 PR middle-end/42326
32759 * sese.c (name_defined_in_loop_p): Return false for default
32762 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32764 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32765 and clean up the logic.
32767 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32769 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32772 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32774 * var-tracking.c (remove_cselib_value_chains): Define only for
32776 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32777 delete_slot_part, emit_notes_for_differences_1): Don't call
32778 remove_cselib_value_chains here.
32779 (set_slot_part, emit_notes_for_differences_2): Don't call
32780 add_cselib_value_chains here.
32781 (preserved_values): New vector.
32782 (preserve_value): New function.
32783 (add_uses, add_stores, vt_add_function_parameters): Use it
32784 instead of cselib_preserve_value.
32785 (changed_values_stack): New vector.
32786 (check_changed_vars_0): New function.
32787 (check_changed_vars_1, check_changed_vars_2): Use it.
32788 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32789 changed_values_stack VALUEs.
32790 (vt_emit_notes): For all preserved_values call
32791 add_cselib_value_chains. If ENABLE_CHECKING call
32792 remove_cselib_value_chains before verifying value_chains is empty.
32793 Initialize and free changed_values_stack.
32794 (vt_initialize): Initialize preserved_values.
32795 (vt_finalize): Free preserved_values.
32797 2010-03-08 Richard Guenther <rguenther@suse.de>
32799 PR tree-optimization/43269
32800 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32803 2010-03-08 Martin Jambor <mjambor@suse.cz>
32805 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32806 (ipa_is_param_called): Removed.
32807 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32808 (ipa_print_node_params): Do not print the called flag.
32809 (ipa_write_node_info): Do not stream the called flag.
32810 (ipa_read_node_info): Likewise.
32812 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32815 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32816 * cselib.c (struct expand_value_data): Add dummy field.
32817 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32819 (cselib_dummy_expand_value_rtx_cb): New function.
32820 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32822 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32823 * var-tracking.c: Include pointer-set.h.
32824 (variable): Change n_var_parts to char from int. Add
32825 cur_loc_changed and in_changed_variables fields.
32826 (variable_canonicalize): Remove.
32827 (shared_var_p): New inline function.
32828 (unshare_variable): Maintain cur_loc_changed and
32829 in_changed_variables fields. If var was in changed_variables,
32830 replace it there with new_var. Just copy cur_loc instead of
32831 resetting it to something else.
32832 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32833 (dataflow_set_union): Don't call variable_canonicalize.
32834 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32835 of their DEBUG_EXPR_TREE_DECLs.
32836 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32837 and in_changed_variables and cur_loc_changed is false.
32838 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32839 and cur_loc_changed. Don't update cur_loc here.
32840 (variable_merge_over_src): Don't call variable_canonicalize.
32841 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32842 removing loc that is equal to cur_loc, clear cur_loc,
32843 set cur_loc_changed and ensure variable_was_changed is called.
32844 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32845 compare pointers in cur_loc check, if it is equal to loc,
32846 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32847 (variable_different_p): Remove compare_current_location argument,
32848 don't compare cur_loc.
32849 (dataflow_set_different_1): Adjust variable_different_p caller.
32850 (variable_was_changed): If dv had some var in changed_variables
32851 already, reset in_changed_variables flag for it and propagate
32852 cur_loc_changed over to the new variable. On empty var
32853 always set cur_loc_changed. Set in_changed_variables on whatever
32854 var is added to changed_variables.
32855 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
32856 Use shared_var_p. When removing loc that is equal to cur_loc,
32857 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
32858 end, don't set it to something else, just call variable_was_changed.
32859 (delete_slot_part): Use shared_var_p. When cur_loc equals to
32860 loc being removed, clear cur_loc and set cur_loc_changed.
32861 Set cur_loc_changed if all locations have been removed.
32862 (struct expand_loc_callback_data): New type.
32863 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
32864 allocated. Always create SUBREGs if simplify_subreg failed.
32865 Prefer to use cur_loc, when that fails and still in
32866 changed_variables (and seen first time) recompute it. Set
32867 cur_loc_changed of variables which had to change cur_loc and
32868 compute elcd->cur_loc_changed if any of the subexpressions used
32869 had to change cur_loc.
32870 (vt_expand_loc): Adjust to pass arguments in
32871 expand_loc_callback_data structure.
32872 (vt_expand_loc_dummy): New function.
32873 (emitted_notes): New variable.
32874 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
32875 that weren't used for any other decl in current
32876 emit_notes_for_changes call call vt_expand_loc_dummy to update
32877 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
32878 first loc_chain location if NULL before. Always use just
32879 cur_loc instead of first loc_chain location. When cur_loc_changed
32880 is false, when not --enable-checking=rtl just don't emit any note.
32881 When rtl checking, compute the note and assert it is the same
32882 as previous note. Clear cur_loc_changed and in_changed_variables
32883 at the end before removing from changed_variables.
32884 (check_changed_vars_3): New function.
32885 (emit_notes_for_changes): Traverse changed_vars to call
32886 check_changed_vars_3 on each changed var.
32887 (emit_notes_for_differences_1): Clear cur_loc_changed and
32888 in_changed_variables. Recompute cur_loc of new_var.
32889 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
32890 (vt_emit_notes): Initialize and destroy emitted_notes.
32892 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
32894 PR rtl-optimization/42220
32895 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
32896 Use verify_reg_tracked to determine if we should use OP_OUT rather
32898 (build_def_use): If we see an in-out operand for a register that we
32899 know nothing about, treat is an output if possible, fail the block if
32902 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32905 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
32908 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32911 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
32912 uses of relevant DEFs that are dead outside the loop too.
32914 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32916 * var-tracking.c (dataflow_set_merge): Swap src and src2.
32918 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32920 * var-tracking.c (values_to_unmark): New variable.
32921 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32922 values_to_unmark vector. Moved body to...
32923 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32924 instead queue it into values_to_unmark vector.
32925 (vt_find_locations): Free values_to_unmark vector.
32927 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
32929 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
32930 (site.exp): Export them when plugins are enabled.
32932 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
32934 PR middle-end/42326
32935 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
32936 that contain scevs.
32937 (chrec_fold_multiply): Same.
32939 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32942 * c-decl.c (build_compound_literal): Return early if init is
32943 an error_mark_node.
32945 2010-03-04 Martin Jambor <mjambor@suse.cz>
32947 PR tree-optimization/43164
32948 PR tree-optimization/43191
32949 * tree-sra.c (type_consists_of_records_p): Reject records with
32950 zero-size bit-fields at the end.
32952 2010-03-04 Mike Stump <mikestump@comcast.net>
32954 * Makefile.in (TAGS): Remove *.y.
32956 2010-03-04 Richard Guenther <rguenther@suse.de>
32958 PR tree-optimization/40761
32959 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
32961 (my_rev_post_order_compute): New function.
32962 (init_pre): Call it.
32964 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
32966 PR middle-end/43209
32967 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
32968 decrease the cost of an IV candidate when the cost is infinite.
32970 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32972 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
32973 Use '3DNow!' for the extension of that name, ensure normal space
32975 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
32977 2010-03-03 Jeff Law <law@redhat.com>
32979 * PR middle-end/32693
32980 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32981 than gen_rtx_SUBREG.
32982 (extract_bit_field_1): Likewise.
32984 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32986 * doc/sourcebuild.texi (Test directives): Document that arguments
32987 include-opts and exclude-opts are now optional for dg-skip-if,
32988 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32990 2010-03-03 Jason Merrill <jason@redhat.com>
32993 * cgraph.h (varpool_node): Add extra_name field.
32994 * varpool.c (varpool_extra_name_alias): New.
32995 (varpool_assemble_decl): Emit extra name aliases.
32996 (varpool_mark_needed_node): Look past an extra name alias.
32997 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32998 * lto-streamer-in.c (lto_input_tree): Read it.
32999 * lto-streamer-out.c (output_unreferenced_globals): Write it.
33001 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
33003 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
33004 (sparc*-*-solaris2*): ...this.
33006 2010-03-03 Jakub Jelinek <jakub@redhat.com>
33009 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
33010 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
33011 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
33012 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
33015 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
33016 fallthrough to default handling, just with want_address 0 instead of 2.
33017 For single element lists, add_AT_loc directly, otherwise create an
33018 artificial variable DIE and stick location list to it.
33021 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
33022 (VAL_EXPR_HAS_REVERSE): Define.
33023 (reverse_op): New function.
33024 (add_stores): For reversible operations add an extra MO_VAL_USE.
33026 2010-03-02 Jason Merrill <jason@redhat.com>
33028 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
33030 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
33032 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
33033 (sparc64-*-linux*): Likewise.
33034 (sparc64-*-solaris2*): Include assembler files before linker ones.
33035 (sparc-*-solaris2*): Simplify and reorder to match previous case.
33036 * config/sparc/gas.h: Delete.
33037 * config/sparc/sol2-64.h: Add copyright notice.
33038 * config/sparc/sol2-gas-bi.h: Likewise.
33039 * config/sparc/sol2-gld.h: Likewise.
33040 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
33041 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
33042 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
33043 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
33044 (sparc_elf_asm_named_section): Rename into...
33045 (sparc_solaris_elf_asm_named_section): ...this. Always define.
33047 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
33049 * config/alpha/alpha.c (override_options): Fix -mtune error message.
33051 2010-03-02 Jeff Law <law@redhat.com>
33053 PR middle-end/42431
33054 * reload1.c (rtx_p, substitute_stack): Declare.
33055 (substitute): Record addresses of changed rtxs.
33056 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
33057 Restore the original rtx when complete.
33058 (reload): Free subsitute_stack when complete.
33060 2010-03-02 Janis Johnson <janis187@us.ibm.com>
33062 * doc/gccint.texi (menu): Add Testsuites as a chapter.
33063 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
33065 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
33066 LTO Testing, gcov Testing, profopt Testing, compat Testing,
33067 Torture Tests): Change from subsection to section.
33069 2010-03-02 Jakub Jelinek <jakub@redhat.com>
33070 Steven Bosscher <steven@gcc.gnu.org>
33072 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
33075 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
33077 PR middle-end/42640
33078 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
33079 the assignment from the new induction variable to the assignment
33080 of the value from the original loop PHI function.
33082 2010-03-01 Janis Johnson <janis187@us.ibm.com>
33083 Daniel Jacobowitz <dan@codesourcery.com>
33085 * doc/sourcebuild.texi (Test directives): Clarify options to
33088 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33090 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
33091 Disable cfi directives unless GCC and gas agree on using read-only
33092 .eh_frame sections for 64-bit.
33093 * configure: Regenerate.
33095 2010-03-01 Richard Guenther <rguenther@suse.de>
33097 PR tree-optimization/43220
33098 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
33099 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
33101 2010-03-01 Richard Guenther <rguenther@suse.de>
33102 Martin Jambor <mjambor@suse.cz>
33104 PR middle-end/41250
33105 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
33106 gimplified parameters.
33108 2010-03-01 Christian Bruel <christian.bruel@st.com>
33110 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
33112 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
33114 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
33116 2010-03-01 Richard Guenther <rguenther@suse.de>
33118 PR middle-end/43213
33119 * expr.c (expand_assignment): Use the alias-oracle to tell
33120 if the rhs aliases the result decl.
33122 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33125 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
33126 to sol_gt_pch_get_address.
33127 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
33128 64-bit, SPARC and x86.
33129 (sol_gt_pch_get_address): New function.
33131 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
33133 * toplev.h (inform_n, error_n): Declare.
33134 * diagnostic.c (inform_n, error_n): New function.
33136 2010-03-01 Jakub Jelinek <jakub@redhat.com>
33138 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
33139 has no rtl yet when processing local_decls, queue it and recheck
33140 if deferred stack allocation hasn't assigned it rtl.
33142 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
33144 * config/sh/sh.c (unspec_bbr_uid): New.
33145 (gen_block_redirect): Use it instead of INSN_UID.
33146 (gen_far_branch): Likewise.
33148 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
33150 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
33151 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
33153 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33155 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
33156 (Warning Options): -Wno-conversion-null is valid for
33157 Objective-C++ as well.
33158 * doc/tm.texi (Named Address Spaces): Likewise.
33159 * doc/plugins.texi (Plugins): Replace TABs with spaces.
33160 * doc/tree-ssa.texi (Tree SSA): Likewise.
33162 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33165 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
33166 by default. Don't set the default arch for
33167 i[34567]86-*-darwin*|x86_64-*-darwin*.
33169 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33172 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
33173 default. Set the default 32bit/64bit archs with $with_arch
33174 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
33176 2010-02-27 Richard Guenther <rguenther@suse.de>
33178 PR tree-optimization/43186
33179 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
33180 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
33181 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
33182 unroller iterations.
33184 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33186 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
33187 required and i[34567]86-*-* targets don't support 64bit ISA.
33189 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
33192 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33193 the same alias set.
33195 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33197 * config.gcc: Set the default arch at least to Prescott for
33198 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
33199 if SSE math is enabled.
33201 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33203 * diagnostic.c (diagnostic_initialize): Update.
33204 (diagnostic_report_diagnostic): Test inhibit_notes_p for
33206 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
33207 (diagnostic_inhibit_notes): New.
33208 * toplev.c (process_options): inhibit notes with -fcompare-debug.
33210 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33213 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
33214 * doc/standards.texi: Likewise.
33215 * doc/extend.texi: Likewise.
33216 * doc/trouble.texi: Likewise.
33217 * doc/cppopts.texi: Likewise.
33218 * doc/install.texi: Likewise.
33219 * c.opt (std=c90,std=gnu90): New options.
33220 * c-opts.c (c_common_handle_option): Handle them.
33222 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33225 * c-decl.c (undeclared_variable): Use an informative note.
33227 2010-02-26 Richard Guenther <rguenther@suse.de>
33229 PR tree-optimization/43186
33230 * gimple.h (gimple_fold): Remove.
33231 * gimple.c (gimple_fold): Remove. Inline into single user ...
33232 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
33233 Try harder for conditions.
33235 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33238 * function.c (used_types_insert): Don't skip through named pointer
33239 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
33240 and it is different from the main variant's type.
33242 2010-02-26 Nick Clifton <nickc@redhat.com>
33244 * config/rx/rx.md (sminsi3): Remove bogus alternative.
33246 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33248 * config.gcc: Support --with-fpmath=sse for x86.
33250 * config/i386/ssemath.h: New.
33252 * doc/install.texi (--with-fpmath=sse): Documented.
33254 2010-02-26 Richard Guenther <rguenther@suse.de>
33256 PR tree-optimization/43188
33257 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
33258 vector types of over-aligned element type.
33260 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
33263 * config/i386/i386.c (expand_vec_perm_blend): Use correct
33264 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
33266 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
33268 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
33270 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33272 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
33273 * var-tracking.c: Include diagnostic.h.
33274 (debug_dv): New function.
33275 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
33278 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
33279 (add_value_chain, add_value_chains, remove_value_chain,
33280 remove_value_chains): Handle DEBUG_EXPRs.
33281 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
33284 * regcprop.c (struct queued_debug_insn_change): New type.
33285 (struct value_data_entry): Add debug_insn_changes field.
33286 (struct value_data): Add n_debug_insn_changes field.
33287 (debug_insn_changes_pool): New variable.
33288 (free_debug_insn_changes, apply_debug_insn_changes,
33289 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
33290 (kill_value_one_regno): Call free_debug_insn_changes if needed.
33291 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
33293 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
33295 (copyprop_hardreg_forward_1): Don't call apply_change_group for
33296 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
33297 changes, call cprop_find_used_regs via note_stores.
33298 (copyprop_hardreg_forward): When copying vd from predecessor
33299 which has any queued DEBUG_INSN changes, make sure the pointers are
33300 cleared. At the end call df_analyze and then if there are any
33301 DEBUG_INSN changes queued at the end of some basic block for still
33302 live registers, apply them.
33303 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
33305 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
33307 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33310 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33312 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33313 targets. Set the default with_cpu/with_arch from arch/cpu.
33314 Allow x86-64 and native for with_cpu/with_arch.
33316 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33318 * ebitmap.c: Change calls to verify_popcount with calls to
33319 sbitmap_verify_popcount.
33320 (ebitmap_clear_bit): Fixed map->cacheindex test and
33321 map>cache update when bit clearing results in an empty
33324 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33327 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33328 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33329 and support both V2DF and V2DI modes.
33330 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33331 support both V2DF and V2DI modes.
33332 (general): Delete trailing whitespace from a few patterns.
33334 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33335 V2DF/V2DI interleave high/low builtins.
33337 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33340 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33341 interleave high/low functions.
33343 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33345 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33346 #pragma extern_prefix.
33348 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33351 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33352 BLKmode, assert op0 is a MEM and just adjust its mode.
33355 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33356 if bitpos isn't multiple of mode's bitsize.
33358 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33360 * c.opt (-ftemplate-depth=): New.
33361 (-ftemplate-depth-): Deprecate.
33362 * optc-gen.awk: Handle -ftemplate-depth=.
33363 * opth-gen.awk: Likewise.
33364 * c-opts.c (c_common_handle_option): Likewise.
33365 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33367 2010-02-24 Jason Merrill <jason@redhat.com>
33369 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33371 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33373 * cfg.c (alloc_aux_for_block): Remove inline.
33374 (alloc_aux_for_edge): Likewise.
33376 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33378 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33380 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33382 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33383 * config/i386/sol2-gas.h: New file.
33384 * config.gcc (i[34567]86-*-solaris2*): Use it.
33386 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33389 * c-typeck.c (ep_convert_and_check): New.
33390 (build_conditional_expr): Use it.
33391 (build_binary_op): Likewise.
33393 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33395 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33398 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33399 bounds even for -O+.
33400 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33401 expr needs to have DECL_NAME set.
33403 2010-02-24 Nick Clifton <nickc@redhat.com>
33405 * config/mep/mep.c: Include gimple.h.
33406 (mep_function_uses_sp): Delete unused function.
33407 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33408 parameters. Use unsigned integers to count args. Return a
33409 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33411 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33414 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33415 greater or equal to nelt instead of 2 * nelt.
33416 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33419 2010-02-23 Jason Merrill <jason@redhat.com>
33422 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33423 in cfun->local_decls even if they have register types.
33426 * stor-layout.c (place_field): Don't warn about unnecessary
33427 DECL_PACKED if the type is packed.
33429 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33432 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33433 GOTOFF relocs, even when the base reg isn't pic pointer.
33435 2010-02-23 Michael Matz <matz@suse.de>
33438 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33439 (expand_gimple_basic_block): Generate and use debug temps if there
33440 are debug uses left after the last real use of TERed ssa names.
33441 Unlink debug immediate uses when they are expanded.
33443 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33446 * config/i386/i386.c (override_options): Reorganise to provide
33447 better error messages.
33449 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33451 PR middle-end/43083
33452 * graphite-scop-detection.c (create_single_exit_edge): Move
33453 the call to find_single_exit_edge to....
33454 (create_sese_edges): ...here. Don't handle multiple edges
33455 exiting the function.
33456 (build_graphite_scops): Don't handle multiple edges
33457 exiting the function.
33459 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33461 PR middle-end/43097
33462 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33463 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33465 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33467 PR middle-end/43026
33468 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33470 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33473 * c-typeck.c (convert_arguments): Print declaration location.
33474 * c-common.c (validate_nargs): Rename as
33475 builtin_function_validate_nargs.
33476 (check_builtin_function_arguments): Update.
33478 2010-02-22 Richard Guenther <rguenther@suse.de>
33481 * tree-inline.c (declare_return_variable): Use the type of
33482 the call stmt lhs if available.
33484 2010-02-22 Duncan Sands <baldrick@free.fr>
33486 * passes.c (register_pass): Always consider all pass lists when
33487 ref_pass_instance_number is zero.
33489 2010-02-22 Richard Guenther <rguenther@suse.de>
33491 PR tree-optimization/42749
33492 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33493 parameter. Do arithmetic in the original type.
33494 (update_accumulator_with_ops): Likewise.
33495 (adjust_accumulator_values): Adjust.
33497 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33499 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33500 (QI to BLKmode splitter): New splitter.
33502 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33504 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33505 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33507 2010-02-22 Richard Guenther <rguenther@suse.de>
33509 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33511 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33513 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33514 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33515 ($(T)crti.o, $(T)crtn.o): Remove rules.
33517 2010-02-21 Tobias Burnus <burnus@net-b.de>
33520 * doc/invoke.texi (-fassociative-math): Document that this
33521 option is automatically enabled for Fortran.
33523 2010-02-20 David S. Miller <davem@davemloft.net>
33525 * configure.ac: Test if linker and assembler properly support
33526 GOTDATA_OP relocations.
33527 * configure: Rebuild.
33528 * config.in: Likewise.
33529 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33530 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33531 (movsi_high_pic): Likewise.
33532 (movdi_lo_sum_pic): Likewise.
33533 (movdi_high_pic): Likewise.
33534 (movsi_pic_gotdata_op): New pattern.
33535 (movdi_pic_gotdata_op): Likewise.
33536 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33537 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33539 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33542 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33543 attribute to ssemul.
33544 (xop_mulv2div2di3_high): Ditto.
33546 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33549 * c.opt (Wconversion-null): New option.
33550 * doc/invoke.texi (Wconversion-null): Document.
33552 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33554 * common.opt (Wlarger-than-): Add Undocumented.
33556 2010-02-19 Mike Stump <mikestump@comcast.net>
33558 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33560 2010-02-19 Jason Merrill <jason@redhat.com>
33563 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33564 * configure: Likewise.
33566 2010-02-20 Alan Modra <amodra@gmail.com>
33568 PR middle-end/42344
33569 * cgraph.h (cgraph_make_decl_local): Declare.
33570 * cgraph.c (cgraph_make_decl_local): New function.
33571 (cgraph_make_node_local): Use it.
33572 * cgraphunit.c (cgraph_function_versioning): Likewise.
33573 * ipa.c (function_and_variable_visibility): Likewise.
33575 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33578 * except.c (sjlj_emit_function_enter): Don't call
33579 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33581 * rtl.h (add_reg_br_prob_note): Remove prototype.
33583 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33586 * c-common.c (conversion_warning): Remove widening conversions
33587 before checking the conversion of integers to reals.
33589 2010-02-19 Mike Stump <mikestump@comcast.net>
33591 PR middle-end/43125
33592 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33595 * cgraphunit.c (process_function_and_variable_attributes): Check
33596 DECL_PRESERVE_P instead of looking up attribute "used".
33597 * ipa-pure-const.c (check_decl): Likewise.
33598 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33599 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33600 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33601 instead of attribute "used".
33602 * config/sol2-c.c (solaris_pragma_init): Likewise.
33603 (solaris_pragma_fini): Likewise.
33605 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33607 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33608 Use XCNEW instead of xcalloc.
33609 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33610 XNEW instead of xmalloc.
33611 (get_fields): Use XNEWVEC instead of xmalloc.
33614 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33615 populate vars array.
33616 (create_new_general_access): For debug stmts just reset value.
33617 (get_stmt_accesses): For accesses within debug stmts just record them
33618 using add_access_to_acc_sites instead of preventing the peeling or
33619 counting them as accesses.
33621 PR middle-end/42233
33622 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33624 2010-02-19 Richard Guenther <rguenther@suse.de>
33626 PR tree-optimization/42916
33627 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33630 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33632 * configure.ac: Replace all uses of changequote in macro arguments
33633 with proper quoting.
33635 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33637 PR middle-end/42233
33638 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33640 2010-02-19 Richard Guenther <rguenther@suse.de>
33642 PR tree-optimization/42944
33643 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33644 test for aliasing with errno.
33646 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33648 PR middle-end/42233
33649 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33650 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33651 * dojump.c: Include output.h.
33652 (inv): New inline function.
33653 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33654 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33655 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33656 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33657 argument, pass it down to other calls.
33658 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33659 add REG_BR_PROB note to the conditional jump.
33660 * cfgexpand.c (add_reg_br_prob_note): Removed.
33661 (expand_gimple_cond): Don't call it, add the probability
33662 as last argument to jumpif_1/jumpifnot_1.
33663 * Makefile.in (dojump.o): Depend on output.h.
33664 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33666 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33667 * stmt.c (do_jump_if_equal): Likewise.
33668 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33669 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33670 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33672 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33673 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33674 jumpifnot_1 callers.
33675 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33677 (store_expr): Adjust jumpifnot caller.
33678 (store_constructor): Adjust jumpif caller.
33680 PR middle-end/42233
33681 * gimplify.c (gimple_boolify): For __builtin_expect call
33682 gimple_boolify also on its first argument.
33684 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33686 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33688 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33689 * configure: Regenerated.
33691 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33693 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33694 lang_hooks.types_compatible_p instead of comptypes.
33696 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33698 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33699 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33700 if __prefer_thumb__ is defined.
33702 2010-02-18 Martin Jambor <mjambor@suse.cz>
33704 PR tree-optimization/43066
33705 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33706 array with zero-sized element type.
33708 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33710 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33711 rtx, allocate struct var_loc_node here and return it to the
33712 caller, and only if it is actually needed.
33713 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33714 move it earlier and return immediately if it returns NULL.
33716 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33718 * config/sparc/gas.h: New file. Restore
33719 TARGET_ASM_NAMED_SECTION to its ELF default.
33720 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33721 check !HAVE_GNU_AS.
33722 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33723 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33724 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33725 after sparc/sysv4.h.
33727 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33729 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33731 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33733 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33734 patterns from predicated pattern.
33736 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33739 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33740 for insn mnemonic suffix.
33742 2010-02-17 Richard Guenther <rguenther@suse.de>
33744 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33747 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33750 * caller-save.c (save_call_clobbered_regs): If BB ends with
33751 a DEBUG_INSN, move any notes in between last real insn and the last
33752 DEBUG_INSN after the last DEBUG_INSN.
33754 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33756 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33757 Fix return type. Fix argument type. Explain meaning of return value.
33759 2010-02-16 Richard Guenther <rguenther@suse.de>
33761 PR tree-optimization/41043
33762 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33763 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33765 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33767 2010-02-16 Ira Rosen <irar@il.ibm.com>
33769 PR tree-optimization/43074
33770 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33771 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33772 vectorizable cycles in hybrid SLP check.
33773 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33775 2010-02-16 Richard Guenther <rguenther@suse.de>
33777 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33778 (true_dependence): If memrefs_conflict_p computes must-alias
33779 trust it. Move TBAA check after offset-based disambiguation.
33780 (canon_true_dependence): Likewise.
33782 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33784 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33785 * doc/invoke.texi: Document it.
33786 * var-tracking.c: Include toplev.h and params.h.
33787 (vt_find_locations): Return bool indicating success. Compute
33788 hash sizes unconditionally. Check new parameter, report.
33789 (variable_tracking_main_1): Check vt_find_locations results and
33790 retry. Renamed from...
33791 (variable_tracking_main): ... this. New wrapper to preserve
33792 flag_var_tracking_assignments.
33793 * Makefile.in (var-tracking.o): Adjust dependencies.
33795 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33796 Jakub Jelinek <jakub@redhat.com>
33799 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33800 if weak_import attribute is present.
33801 * config/darwin.c (machopic_select_section): Likewise.
33803 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33805 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33806 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33807 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33808 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33810 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33813 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33814 Fix argument types.
33816 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33817 Rewrite text to refer to the names.
33819 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33821 * config/i386/i386-builtin-types.def
33822 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33823 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33824 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33825 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33826 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33827 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33828 IX86_BUILTIN_VPERMIL2PS256.
33829 (MULTI_ARG_4_DF2_DI_I): Defined.
33830 (MULTI_ARG_4_DF2_DI_I1): Defined.
33831 (MULTI_ARG_4_SF2_SI_I): Defined.
33832 (MULTI_ARG_4_SF2_SI_I1): Defined.
33833 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33834 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33835 __builtin_ia32_vpermil2ps256.
33836 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33837 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33838 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33839 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33840 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33841 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33842 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33843 CODE_FOR_xop_vpermil2v8sf3.
33844 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33845 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33846 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33847 (_mm256_permute2_pd): New.
33848 (_mm_permute2_ps): New.
33849 (_mm256_permute2_ps): New.
33851 2010-02-15 Nick Clifton <nickc@redhat.com>
33853 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
33854 boolean parameters. Use emit_jump_insn when emitting a pop
33855 instruction containing a return insn.
33856 (push): Use 'true' rather than '1' as second parameter to F.
33857 (h8300_expand_prologue): Likewise.
33858 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
33859 (h8300_expand_epilogue): Likewise.
33861 2010-02-15 Richard Guenther <rguenther@suse.de>
33863 PR middle-end/43068
33864 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
33867 2010-02-15 Nick Clifton <nickc@redhat.com>
33869 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
33872 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
33874 * intl.c (fake_ngettext): New function.
33875 * intl.h (fake_ngettext): Declare.
33876 (ngettext): Define macro.
33877 * collect2.c (notice_translated): New function.
33878 (main): Use notice_translated and ngettext.
33879 * collect2.h (notice_translated): Declare.
33881 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
33883 * reorg.c (delete_computation): Comment fixes.
33884 * caller-save.c (setup_save_areas): Idem.
33885 * sel-sched-dump.c (dump_lv_set): Idem.
33888 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33890 * config/s390/s390.c (s390_sched_init): New function.
33891 (TARGET_SCHED_INIT): Target hook defined.
33893 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
33894 Jack Howarth <howarth@bromo.med.uc.edu>
33895 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33898 Partial revert of unintended change in fix for PR41605.
33899 * config/darwin.h: Fix typo.
33900 * config/darwin9.h: Same.
33902 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33904 * c-pch.c (pch_init): Clear v.
33906 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33908 PR middle-end/42930
33909 * graphite-scop-detection.c (graphite_can_represent_scev): Call
33910 graphite_can_represent_init for MULT_EXPR.
33912 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33914 PR middle-end/42914
33915 PR middle-end/42530
33916 * graphite-sese-to-poly.c (remove_phi): New.
33917 (translate_scalar_reduction_to_array): Call remove_phi.
33919 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33921 PR middle-end/42771
33922 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
33923 * graphite-clast-to-gimple.h (gloog): Update declaration.
33924 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
33925 * graphite-poly.h (struct poly_bb): Add missing comments.
33926 (struct scop): Add poly_scop_p field.
33927 (POLY_SCOP_P): New.
33928 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
33929 * graphite.c (graphite_transform_loops): Build the polyhedral
33930 representation for each scop before code generation.
33931 * sese.c (rename_variables_in_operand): Removed.
33932 (rename_variables_in_expr): Return the renamed expression.
33933 (rename_sese_parameters): New.
33934 * sese.h (rename_sese_parameters): Declared.
33936 2010-02-11 Richard Guenther <rguenther@suse.de>
33938 PR tree-optimization/42998
33939 * tree-ssa-pre.c (create_expression_by_pieces): Treat
33940 POINTER_PLUS_EXPR properly.
33942 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33943 Changpeng Fang <changpeng.fang@amd.com>
33945 PR middle-end/40886
33946 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
33947 the cost of an IV candidate when the IV is used in a test against zero.
33949 * gcc.dg/tree-ssa/ivopts-3.c: New.
33951 2010-02-11 Richard Guenther <rguenther@suse.de>
33954 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
33955 pointer-vs-decl case by swapping refs. Handle some cases
33956 of pointer-vs-decl disambiguations more conservatively.
33957 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
33958 to false after expanding.
33960 2010-02-11 Richard Guenther <rguenther@suse.de>
33963 * gcc.c (process_command): Handle LTO file@offset case more
33966 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33968 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
33969 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
33971 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
33973 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
33974 if MEM's mode size isn't DWARF2_ADDR_SIZE.
33975 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
33976 Optimize eq/ne comparisons when both arguments are known to be
33978 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33979 Don't mask operands unnecessarily if they are known to be already
33982 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33984 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33987 2010-02-10 Richard Guenther <rguenther@suse.de>
33989 PR tree-optimization/43017
33990 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33991 for wrapping signed arithmetic.
33993 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33996 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33997 if no debug info should be emitted for it.
33999 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
34001 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
34002 note when flag_exceptions is set.
34004 2010-02-10 Duncan Sands <baldrick@free.fr>
34006 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
34008 2010-02-10 Richard Guenther <rguenther@suse.de>
34011 * tree.c (get_unwidened): Handle constants.
34012 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
34014 2010-02-10 Martin Jambor <mjambor@suse.cz>
34017 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
34018 check for variable argument counts independently.
34020 2010-02-10 Christian Bruel <christian.bruel@st.com>
34023 * config/sh/sh.c (find_barrier): Increase length for non delayed
34024 conditional branches.
34026 2010-02-10 Christian Bruel <christian.bruel@st.com>
34028 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
34030 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34032 * builtins.c (set_builtin_user_assembler_name): Also handle
34033 ffs if int is smaller than word.
34035 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
34037 PR middle-end/42973
34038 * ira-conflicts.c (get_dup): Remove.
34039 (process_reg_shuffles): Add new parameter. Use it as an
34040 additional guard for copy generation.
34041 (add_insn_allocno_copies): Rewrite.
34043 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
34045 * common.opt (fsched2-use-traces): Preserved for backward
34047 * doc/invoke.texi: Remove the documentation about option
34048 -fsched2-use-traces.
34049 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
34050 flag_sched2_use_traces.
34051 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
34052 the backward compatibility flag section.
34054 2010-02-09 Richard Guenther <rguenther@suse.de>
34056 PR tree-optimization/43008
34057 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
34058 make HEAP variables initialized from global memory if they
34059 are not known builtin functions.
34060 (find_func_aliases): Adjust.
34062 2010-02-09 Richard Guenther <rguenther@suse.de>
34064 PR tree-optimization/43000
34065 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
34066 arithmetic manually.
34068 2010-02-08 Jakub Jelinek <jakub@redhat.com>
34070 PR tree-optimization/42931
34071 * tree-loop-linear.c (try_interchange_loops): Don't call
34072 double_int_mul if estimated_loop_iterations failed.
34074 2010-02-08 Martin Jambor <mjambor@suse.cz>
34076 PR middle-end/42898
34077 * tree-sra.c (build_accesses_from_assign): Do not mark in
34078 should_scalarize_away_bitmap if stmt has volatile ops.
34079 (sra_modify_assign): Do not process assigns piecemeal if if stmt
34082 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
34084 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
34086 2010-02-07 Adam Nemet <adambnmet@gmail.com>
34088 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
34089 before the pattern.
34091 2010-02-07 Andrew Pinski <pinskia@gmail.com>
34093 PR middle-end/42946
34094 * df-core.c (df_finish_pass): Change type of saved_flags to int.
34096 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34098 PR middle-end/42988
34099 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
34100 to unknown_dependence.
34101 (graphite_legal_transform_dr): Handle the unknown_dependence.
34102 (graphite_carried_dependence_level_k): Same.
34104 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34106 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
34108 2010-02-07 Richard Guenther <rguenther@suse.de>
34110 PR middle-end/42991
34111 * expr.c (get_inner_reference): Always initialize *pbitsize.
34113 2010-02-07 Richard Guenther <rguenther@suse.de>
34115 PR middle-end/42956
34116 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
34117 new ARRAY_REFs on variable size element or minimal index arrays.
34119 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
34120 gimple_fold_indirect_ref.
34122 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
34125 * arm.c (arm_override_options): Just return if the user has specified
34126 an invalid fpu name.
34128 2010-02-03 Jason Merrill <jason@redhat.com>
34131 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
34132 i386_pe_maybe_record_exported_symbol.
34134 2010-02-05 Steve Ellcey <sje@cup.hp.com>
34137 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34138 (pa_delegitimize_address): New function.
34140 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
34142 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
34143 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
34145 2010-02-05 Richard Guenther <rguenther@suse.de>
34148 * lto-streamer-in.c (get_resolution): Deal with references
34149 to undefined functions.
34151 2010-02-05 Richard Guenther <rguenther@suse.de>
34153 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
34154 (fold_const_aggregate_ref): Likewise.
34155 (ccp_fold_stmt): Substitute loads.
34156 (maybe_fold_reference): Verify types before substituting.
34158 (fold_gimple_assign): Unshare properly.
34159 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
34161 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
34163 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
34164 for rs6000_gen_cell_microcode.
34166 2010-02-04 Richard Guenther <rguenther@suse.de>
34168 PR rtl-optimization/42952
34169 * dse.c (const_or_frame_p): Remove MEM handling.
34171 2010-02-04 Nick Clifton <nickc@redhat.com>
34173 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
34174 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34175 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
34176 (mn10300_asm_output_mi_thunk): New function.
34177 (mn10300_can_output_mu_thunk): New function.
34178 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
34179 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
34180 (FUNCTION_ARG): Delete incorrect comment.
34182 2010-02-03 Jason Merrill <jason@redhat.com>
34185 * fold-const.c (operand_equal_p): Handle erroneous types.
34187 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34189 * config/h8300/h8300.md (can_delay): Fix attibute condition.
34191 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
34193 PR rtl-optimization/42941
34194 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
34197 2010-02-03 Jason Merrill <jason@redhat.com>
34200 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
34202 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
34205 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
34206 (cselib_reset_table): Renamed from...
34207 (cselib_reset_table_with_next_value): ... this.
34208 (cselib_get_next_uid): Renamed from...
34209 (cselib_get_next_unknown_value): ... this.
34210 * cselib.c (next_uid): Renamed from...
34211 (next_unknown_value): ... this.
34212 (cselib_clear_table): Adjust.
34213 (cselib_reset_table): Adjust. Renamed from...
34214 (cselib_reset_table_with_next_value): ... this.
34215 (cselib_get_next_uid): Adjust. Renamed from...
34216 (cselib_get_next_unknown_value): ... this.
34217 (get_value_hash): Use hash.
34218 (cselib_hash_rtx): Likewise.
34219 (new_cselib_val): Adjust. Set and dump uid.
34220 (cselib_lookup_mem): Pass next_uid as hash.
34221 (cselib_subst_to_values): Likewise.
34222 (cselib_log_lookup): Dump uid.
34223 (cselib_lookup): Pass next_uid as hash. Adjust.
34224 (cselib_process_insn): Adjust.
34225 (cselib_init): Initialize next_uid.
34226 (cselib_finish): Adjust.
34227 (dump_cselib_table): Likewise.
34228 * dse.c (canon_address): Dump value uid.
34229 * print-rtl.c (print_rtx): Print value uid.
34230 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
34232 (dv_uid): New function, sort of renamed from...
34233 (dv_htab_hash): ... this, reimplemented in terms of it and...
34234 (dv_uid2hash): ... this. New.
34235 (variable_htab_eq): Drop excess assertions.
34236 (tie_break_pointers): Removed.
34237 (canon_value_cmp): Compare uids.
34238 (variable_post_merge_New_vals): Print uids.
34239 (vt_add_function_parameters): Adjust.
34240 (vt_initialize): Reset table. Adjust.
34242 2010-02-03 Richard Guenther <rguenther@suse.de>
34244 PR tree-optimization/42944
34245 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
34246 (call_may_clobber_ref_p_1): Likewise. Properly handle
34247 malloc and calloc clobbering errno.
34249 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
34251 * doc/invoke.texi: Fix name of sched1 dump.
34253 * opts.c (decode_options): Set flag_tree_switch_conversion
34254 only conditionally on optimize >= 2.
34256 * gcse.c: Assorted comment fixes in pass description.
34258 2010-02-03 Anthony Green <green@moxielogic.com>
34260 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
34261 nop padding in order to maintain alignment of storage location of
34262 target function address.
34263 (moxie_trampoline_init): Store target function address at newly
34265 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
34267 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
34269 2010-02-03 Richard Guenther <rguenther@suse.de>
34271 PR middle-end/42927
34272 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
34274 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34276 * config.gcc: Reenable check for obsolete targets.
34277 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
34278 mips-sgi-irix6.[0-4]*.
34280 2010-02-02 Nick Clifton <nickc@redhat.com>
34282 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
34283 constant size of 4 as being the same as 0.
34284 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
34285 can take values in the range 0..4.
34287 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
34290 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34291 as _darwin10_Unwind_FindEnclosingFunction().
34292 * libgcc-libsystem.ver: New.
34294 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
34297 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
34298 implicitly set registers.
34300 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34302 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
34303 (arm_override_options): Allow automatic selection of the thread
34304 pointer register if thumb2.
34305 (legitimize_pic_address): Improve code sequences for Thumb2.
34306 (arm_call_tls_get_addr): Likewise.
34307 (legitimize_tls_address): Likewise.
34308 * arm.md (pic_load_addr_arm): Delete. Replace with ...
34309 (pic_load_addr_32bit): ... this. New named pattern.
34310 * thumb2.md (pic_load_addr_thumb2): Delete.
34311 (pic_load_dot_plus_four): Delete.
34312 (tls_load_dot_plus_four): New named pattern.
34314 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34317 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34318 Document fix for TLS bug.
34320 2010-01-31 Richard Guenther <rguenther@suse.de>
34322 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34323 conservatively correct.
34325 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34329 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34331 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34333 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34335 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34337 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34339 * config.gcc: Adjust order of makefile fragments for mingw targets.
34341 2010-01-31 Richard Guenther <rguenther@suse.de>
34343 PR middle-end/42898
34344 * gimplify.c (gimplify_init_constructor): For volatile LHS
34345 initialize a temporary.
34347 2010-01-31 Matthias Klose <doko@ubuntu.com>
34349 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34351 * configure: Regenerate.
34353 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34355 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34356 the same alias set and their sizes different constantness.
34357 (aliasing_component_refs_p): Revert 2009-10-24 change.
34359 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34361 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34364 2010-01-29 Richard Guenther <rguenther@suse.de>
34366 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34367 Assert we successfully updated the call.
34369 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34371 PR rtl-optimization/42889
34372 * df.h (df_set_bb_dirty_nonlr): New prototype.
34373 * df-core.c (df_set_bb_dirty_nonlr): New function.
34374 * df-scan.c (df_insn_rescan): Call it instead of
34375 df_set_bb_dirty for DEBUG_INSNs.
34377 2010-01-29 Richard Guenther <rguenther@suse.de>
34379 PR middle-end/37448
34380 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34381 quadratic behavior in most cases.
34383 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34386 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34387 in the call to gen_x86_movsicc_0_m1.
34389 2010-01-28 Richard Guenther <rguenther@suse.de>
34391 PR tree-optimization/42871
34392 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34394 2010-01-28 Richard Guenther <rguenther@suse.de>
34396 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34397 into call arguments.
34399 2010-01-28 Richard Guenther <rguenther@suse.de>
34401 PR middle-end/42883
34402 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34403 the forwarder if the destination is an EH landing pad.
34405 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34407 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34408 block list passed to gimple_duplicate_sese_tail.
34409 (parallelize_loops): Avoid parallelization when the function
34410 has_nonlocal_label.
34411 Avoid parallelization when the preheader is IRREDUCIBLE.
34412 Try to optimize when estimated_loop_iterations_int is unresolved.
34413 Add the loop's location to the dump file.
34414 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34415 (gimple_duplicate_sese_tail): Remove the check for the latch.
34416 Redirect nexits to the exit block.
34417 Remove handling of the incoming edges to the latch.
34418 Redirect the backedge from the copied latch to the exit bb.
34420 2010-01-28 Michael Matz <matz@suse.de>
34423 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34424 Wrap force_reg into a sequence, emit it before user.
34426 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34428 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34430 (arm_legacy_rev): Likewise.
34431 (thumb_legacy_rev): Likewise.
34433 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34435 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34436 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34437 on MEM's address failed, try avoid_constant_pool_reference and
34438 recurse if it returned something different.
34439 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34440 address, try avoid_constant_pool_reference and recurse if it
34441 returned something different.
34442 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34443 address and avoid_constant_pool_reference returned something
34444 different, don't set have_address.
34446 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34449 * var-tracking.c (val_store): Add modified argument, obey it.
34451 (count_uses): Move down logging of main.
34452 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34453 don't need resolution.
34454 (emit_notes_in_bb): Likewise.
34456 2010-01-27 Richard Guenther <rguenther@suse.de>
34458 PR middle-end/42878
34459 * tree-inline.c (remap_decl): Delay remapping of SSA name
34460 default definitions until we need them.
34462 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34464 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34465 (rs6000_delegitimize_address): New function.
34467 * config/s390/s390.c (s390_delegitimize_address): Call
34468 delegitimize_mem_from_attrs.
34470 PR middle-end/42874
34471 * tree-inline.c (cannot_copy_type_1): Removed.
34472 (copy_forbidden): Don't forbid copying of functions containing
34473 records/unions with variable length fields.
34475 2010-01-27 Christian Bruel <christian.bruel@st.com>
34479 * config/sh/sh.c (find_barrier): Increase length for non delayed
34480 conditional branches.
34482 2010-01-27 Matthias Klose <doko@ubuntu.com>
34484 * configure.ac (gnu-unique-object): Fix ldd version check.
34485 * configure: Regenerate.
34487 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34489 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34491 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34492 Test for HAVE_GNU_AS value.
34494 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34496 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34497 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34498 INT64_TYPE): Define.
34499 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34500 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34501 INT_LEAST64_TYPE): Define.
34502 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34503 UINT_LEAST64_TYPE): Define.
34504 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34505 INT_FAST64_TYPE): Define.
34506 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34507 UINT_FAST64_TYPE): Define.
34508 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34509 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34510 (SIG_ATOMIC_TYPE): Define.
34512 2010-01-26 Richard Guenther <rguenther@suse.de>
34514 * df-scan.c (df_scan_set_bb_info): Remove assert.
34515 (df_insn_rescan_debug_internal): Merge asserts.
34516 (df_install_ref): Likewise.
34517 (df_mark_reg): Use bitmap_set_range.
34518 (df_hard_reg_used_p): Remove assert.
34519 (df_hard_reg_used_count): Likewise.
34521 2010-01-26 Richard Guenther <rguenther@suse.de>
34523 PR rtl-optimization/42685
34524 * web.c (web_main): Ignore DEBUG_INSNs.
34526 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34528 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34530 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34531 Fix types of fndecl and arglist parameters.
34533 2010-01-26 Richard Guenther <rguenther@suse.de>
34535 PR middle-end/42806
34536 * tree-eh.c (unsplit_eh): Skip debug insns.
34538 2010-01-26 Richard Guenther <rguenther@suse.de>
34540 PR tree-optimization/42250
34541 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34543 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34546 * omp-low.c (expand_omp_sections): Only use single_pred if
34547 l2_bb is single_pred_p.
34549 2010-01-25 Christian Bruel <christian.bruel@st.com>
34552 * config/sh/sh.c (find_barrier): Increase length for non delayed
34553 conditional branches.
34554 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34556 2010-01-24 David S. Miller <davem@davemloft.net>
34558 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34559 define if not using GAS.
34560 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34561 Likewise. Delete SECTION_MERGE code, which is only applicable
34564 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34567 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34568 mangling of va_list in system headers.
34570 2010-01-23 Toon Moene <toon@moene.org>
34572 * tree-predcom.c (combine_chains): Return NULL, not false.
34574 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34576 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34577 initialization of variable res to agree with return type.
34579 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34581 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34582 * tree-sra.c: Add include of expr.h.
34584 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34586 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34587 insert the debug stmt on the single non-EH edge from the stmt.
34589 2010-01-22 Richard Henderson <rth@redhat.com>
34592 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34593 the RHS until after generate_subtree_copies has insertted its
34594 code before the current statement.
34596 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34598 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34600 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34602 2010-01-21 Martin Jambor <mjambor@suse.cz>
34604 PR tree-optimization/42585
34605 * tree-sra.c (struct access): New field grp_total_scalarization.
34606 (dump_access): Dump the new field.
34607 (should_scalarize_away_bitmap): New variable.
34608 (cannot_scalarize_away_bitmap): Likewise.
34609 (sra_initialize): Allocate new bitmaps.
34610 (sra_deinitialize): Free new bitmaps.
34611 (create_access_1): New function.
34612 (create_access): Parts moved to create_access_1.
34613 (type_consists_of_records_p): New function.
34614 (completely_scalarize_record): Likewise.
34615 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34616 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34617 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34619 (analyze_all_variable_accesses): Completely scalarize small eligible
34622 2010-01-21 Martin Jambor <mjambor@suse.cz>
34624 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34626 2010-01-21 Andrew Haley <aph@redhat.com>
34628 * gcc.c (process_command): Move lang_specific_driver before
34629 setting cc_libexec_prefix.
34631 2010-01-21 Richard Guenther <rguenther@suse.de>
34633 PR middle-end/19988
34634 * fold-const.c (negate_expr_p): Pretend only negative
34635 real constants are easily negatable.
34637 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34638 Jason Merrill <jason@redhat.com>
34640 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34641 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34642 * calls.c (initialize argument_information): Handle it.
34643 * c-common.c (handle_transparent_union_attribute): Use new name.
34644 * c-decl.c (finish_struct): Ditto.
34645 * c-typeck.c (type_lists_compatible_p): Ditto.
34646 (convert_for_assignment): Use new name and also handle record.
34647 * function.c (aggregate_value_p): Handle it.
34648 (pass_by_reference): Ditto.
34649 (assign_parm_data_types): Ditto.
34650 * print-tree.c (print_node): Ditto.
34651 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34652 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34653 * tree.c (first_field): New fn.
34655 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34658 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34659 even when linking statically, for now.
34661 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34664 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34665 without a cselib val.
34666 (count_uses): Accept MO_VAL_SET with no val on stores.
34667 (add_stores): Likewise.
34669 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34671 * var-tracking.c (check_value_val): Add a compile time assertion.
34672 (dv_is_decl_p): Simplify.
34673 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34674 gcc_assert if ENABLE_CHECKING.
34676 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34679 * var-tracking.c: Include tree-flow.h.
34680 (mem_dies_at_call): New.
34681 (dataflow_set_preserve_mem_locs): Use it.
34682 (dataflow_set_remove_mem_locs): Likewise.
34683 (dump_var): Renamed from dump_variable. Adjust all callers.
34684 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34685 * Makefile.in (var-tracking.o): Adjust deps.
34687 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34689 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34691 2010-01-20 Richard Guenther <rguenther@suse.de>
34693 PR tree-optimization/42717
34694 * tree-ssa-dce.c (get_live_post_dom): Remove.
34695 (forward_edge_to_pdom): Take an arbitrary edge to copy
34696 degenerate PHI args from.
34697 (remove_dead_stmt): Use the first post-dominator even if it
34698 does not contain live statements as redirection destination.
34700 2010-01-20 Richard Guenther <rguenther@suse.de>
34702 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34704 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34706 * sel-sched.c (create_speculation_check): Remove set but not used
34708 (try_transformation_cache): Remove set but not used variable ds.
34709 (calculate_privileged_insns): Remove set but not used variables
34710 cur_insn and min_spec_insn.
34711 (find_best_expr): Remove set but not used variable avail_n.
34712 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34714 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34716 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34717 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34718 new_scop_exit_edge.
34720 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34723 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34724 cpu types. Add support for *-sse3 cpu types.
34725 (x86_64-*-*): Ditto.
34727 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34729 PR middle-end/42803
34730 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34731 argument, call initializer_constant_valid_p_1 instead of
34732 initializer_constant_valid_p, pass CACHE to it, return NULL
34733 immediately if first call returns NULL.
34734 (initializer_constant_valid_p_1): New function.
34735 (initializer_constant_valid_p): Use it.
34737 2010-01-20 Thomas Quinot <quinot@adacore.com>
34739 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34741 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34743 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34744 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34745 (loc_list_from_tree): Don't handle unsigned division. Handle
34746 signed modulo using DW_OP_{over,over,div,mul,minus}.
34747 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34748 modulo instead of signed.
34750 2010-01-20 DJ Delorie <dj@redhat.com>
34752 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34754 (h8300_emit_stack_adjustment): Propogate it.
34756 (h8300_expand_prologue): Likewise.
34757 (h8300_expand_epilogue): Likewise.
34759 2010-01-19 Michael Matz <matz@suse.de>
34761 PR tree-optimization/41783
34762 * tree-data-ref.c (toplevel): Include flags.h.
34763 (dump_data_dependence_relation): Also dump the inputs if the
34764 result will be unknown.
34765 (split_constant_offset_1): Look through some conversions.
34766 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34767 the offset from last element is too large.
34768 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34769 (reassociate_to_the_same_stmt): Handle vector registers.
34770 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34771 (e.g. conversions).
34772 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34773 wide_prolog_niters argument, emit widening instructions.
34774 (vect_do_peeling_for_alignment): Adjust caller, use widened
34775 variant of the iteration cound.
34776 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34778 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34781 * config/arm/neon-testgen.m (emit_automatics): New parameter
34782 features. Adjust for Fixed_return_reg feature.
34783 (test_intrinsic): Call emit_automatics with new feature.
34784 * config/arm/neon.ml: Update copyright years.
34785 (features): New Fixed_return_reg feature.
34786 (ops): Update feature for Vget_low.
34788 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34790 PR tree-optimization/42719
34791 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34795 * fwprop.c (all_uses_available_at): Return false if def_set dest
34796 is a REG that is used in def_insn.
34798 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34800 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34802 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34803 Add argument names.
34805 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34807 * target.h (struct gcc_target) <secondary_reload>: Change type
34808 of last argument to secondary_reload_info *.
34810 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34813 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34814 memory references with unaligned offsets. Remove CQImode handling.
34815 (unaligned_memory_operand): Return 1 for memory references with
34816 unaligned offsets. Remove CQImode handling.
34818 2010-01-18 Richard Guenther <rguenther@suse.de>
34820 PR middle-end/39954
34821 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34824 2010-01-18 Richard Guenther <rguenther@suse.de>
34826 PR tree-optimization/42781
34827 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34828 restrict processing only if the original variable was artificial.
34830 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34832 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34833 find number of popped argument bytes.
34835 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34836 Fix the text that describes the return value for invalid insns.
34838 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34840 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34841 Clarify what 'cost of the -dependence' is. Fix quoting.
34843 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34844 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34846 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34848 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34849 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34851 2010-01-17 Richard Guenther <rguenther@suse.de>
34853 PR middle-end/42248
34854 * function.c (split_complex_args): Take a VEC to modify.
34855 (assign_parms_augmented_arg_list): Build a VEC instead of
34856 a chain of PARM_DECLs.
34857 (assign_parms_unsplit_complex): Take a VEC of arguments.
34858 Do not fixup unmodified parms.
34859 (assign_parms): Deal with the VEC.
34860 (gimplify_parameters): Likewise.
34862 2010-01-17 Richard Guenther <rguenther@suse.de>
34864 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
34865 node existence check.
34866 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
34867 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
34868 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
34869 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
34870 (gimple_execute_on_growing_pred): Likewise.
34872 2010-01-17 Richard Guenther <rguenther@suse.de>
34874 PR tree-optimization/42773
34875 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
34876 (compute_antic_aux): Likewise.
34877 (compute_partial_antic_aux): Likewise.
34879 2010-01-17 Jie Zhang <jie.zhang@analog.com>
34882 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
34885 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
34887 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
34890 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
34891 Fix markup for strict argument.
34893 (TARGET_SCHED_REORDER2): Fix argument types.
34895 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
34896 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
34898 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
34899 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
34901 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
34904 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
34905 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
34906 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
34907 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
34908 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
34910 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
34912 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
34914 (TARGET_ASM_RELOC_RW_MASK): Add return type.
34915 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
34917 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
34919 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
34922 (TARGET_ASM_NAMED_SECTION): Fix argument list.
34924 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
34925 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
34927 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
34929 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
34931 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
34932 referring to it. Fix language.
34934 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
34936 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
34938 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
34940 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
34942 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
34943 '@var{stream}. Remove stray 'and'.
34945 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
34947 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
34949 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
34951 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
34952 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
34954 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
34955 Fix description of return value.
34956 Rename argument "sz" to "len."
34958 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
34959 Clarify meaning of 'true' return value.
34961 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
34963 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
34964 rep_mode versus mode_rep.
34966 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
34968 (TARGET_BUILTIN_DECL): Fix name.
34970 (TARGET_COMMUTATIVE_P): Fix type of first argument.
34972 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
34974 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
34976 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
34978 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34980 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34983 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34984 Rename argument tm_fn to md_fn.
34986 (TARGET_OPTION_PRINT): Fix argument list.
34988 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34991 * config/i386/i386.c (ix86_fixup_binary_operands):
34992 Revert FMA4 fixup of operands.
34994 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34997 * Makefile.in (write_entries_to_file, install-plugin):
34998 Use \012 instead of \n with tr.
35000 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
35002 * configure.ac (HAVE_AS_REF): New C macro.
35003 * configure: Regenerate.
35004 * config.in: Likewise.
35005 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
35007 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
35010 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
35012 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
35014 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
35016 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
35018 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
35020 (TARGET_IN_SMALL_DATA_P): Fix argument type.
35022 (TARGET_BINDS_LOCAL_P): Fix argument type.
35024 (TARGET_ASM_FILE_END): Use prototype.
35026 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
35028 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
35030 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
35032 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
35034 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
35035 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
35037 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
35038 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
35040 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
35041 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
35042 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
35043 (TARGET_ADDR_SPACE_CONVERT): Likewise.
35045 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
35047 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
35049 (TARGET_INIT_BUILTINS): Use prototype.
35051 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
35052 Put 'const char *' in braces. Fix parameter types.
35053 (TARGET_INVALID_CONVERSION): Fix parameter types.
35054 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
35055 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
35057 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
35060 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
35062 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
35064 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
35066 * doc/tm.texi (TARGET_HELP): Fix return type.
35068 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
35069 in braces. Fix argument types.
35071 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
35073 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
35075 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
35077 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
35078 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
35080 (TARGET_MANGLE_TYPE): Fix argument types.
35082 (TARGET_IRA_COVER_CLASSES): Use prototype.
35084 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
35086 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
35088 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
35090 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
35092 (TARGET_CALLEE_COPIES): Fix argument types.
35094 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
35096 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
35098 (TARGET_FUNCTION_VALUE): Fix argument types.
35100 (TARGET_RETURN_IN_MSB): Fix argument type.
35102 (TARGET_RETURN_IN_MEMORY): Fix argument types.
35104 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
35106 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
35108 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
35109 agree with return type.
35111 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
35113 2010-01-15 Jing Yu <jingyu@google.com>
35115 PR rtl-optimization/42691
35116 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
35117 a pseudo to a constant and are merged, and adjust comments.
35119 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
35121 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
35123 2010-01-15 Richard Guenther <rguenther@suse.de>
35125 PR middle-end/42739
35126 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
35127 labels of computed or non-local gotos to the destination.
35128 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
35129 landing pad label is the first label.
35131 2010-01-15 Richard Guenther <rguenther@suse.de>
35133 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
35135 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35138 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
35139 to allow generation of the xssqrtdp instruction on power7.
35140 (sqrtdf2_fpr): Ditto.
35142 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35144 PR middle-end/42674
35145 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
35146 functions with noreturn attribute.
35149 * varasm.c (declare_weak): Add weak attribute to decl if it
35150 doesn't have one already.
35151 (assemble_external): Only add decls to weak_decls if they also
35152 have weak attribute.
35154 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
35156 * var-tracking.c (var_reg_delete): Don't delete the association
35157 between REGs and values or one-part variables if the register
35160 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35163 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
35164 because its first operand is a non-localized variable.
35166 2010-01-14 Martin Jambor <mjambor@suse.cz>
35168 PR tree-optimization/42706
35169 * tree-sra.c (encountered_recursive_call): New variable.
35170 (encountered_unchangable_recursive_call): Likewise.
35171 (sra_initialize): Initialize both new variables.
35172 (callsite_has_enough_arguments_p): New function.
35173 (scan_function): Call decl and flags check only for IPA-SRA, check
35174 whether there is a recursive call and whether it has enough arguments.
35175 (all_callers_have_enough_arguments_p): New function.
35176 (convert_callers): Look for recursive calls only when
35177 encountered_recursive_call is set.
35178 (ipa_early_sra): Bail out either if
35179 !all_callers_have_enough_arguments_p or
35180 encountered_unchangable_recursive_call.
35182 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35184 * sel-sched.c: Add 2010 to copyright years.
35185 * sel-sched-ir.c: Likewise.
35186 * sel-sched-ir.h: Likewise.
35188 2010-01-14 Martin Jambor <mjambor@suse.cz>
35190 PR tree-optimization/42714
35191 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
35192 constructors specially.
35194 2010-01-14 Andi Kleen <ak@linux.intel.com>
35196 * config/i386/drivers-i386.c (detect_caches_intel):
35197 Add l2sizekb parameter and fill in.
35198 (host_detect_local_cpu): Add l2sizekb, fill in.
35199 Add Atom small cache heuristic.
35201 2010-01-14 Andi Kleen <ak@linux.intel.com>
35203 * config/i386/drivers-i386.c (detect_caches_cpuid4):
35204 Add level3 parameter and fill in.
35205 (detect_caches_intel): Handle level3 cache.
35207 2010-01-14 Andi Kleen <ak@linux.intel.com>
35209 * config/i386/drivers-i386.c (host_detect_local_cpu):
35210 Fix core duo detection.
35212 2010-01-14 Andi Kleen <ak@linux.intel.com>
35214 * config/i386/drivers-i386.c (host_detect_local_cpu):
35215 Fix Atom detection.
35217 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35219 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
35220 (rs6000_variable_issue_1): this. Use...
35221 (rs6000_variable_issue): here. Reimplement. Print debug info.
35223 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35225 * sel-sched-ir.c (sel_restore_other_notes): Rename to
35226 sel_restore_notes. Update all callers. Call reemit_notes
35229 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35231 PR rtl-optimization/42246
35232 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
35235 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35237 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
35238 all successors is the same as number of successors in current region.
35240 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35242 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
35243 to rename is not separable. Otherwise check that its LHS is not NULL.
35245 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35247 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
35249 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35251 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
35252 available registers when failed to discover LHS register class.
35253 Fix indentation. Update comment.
35255 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35256 Alexander Monakov <amonakov@ispras.ru>
35258 PR rtl-optimization/42389
35259 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
35261 (advance_state_on_fence): Likewise.
35262 (sel_target_adjust_priority): Print debug output only when
35263 sched_verbose >= 4, not 2.
35264 (get_expr_cost): Do not issue all unique insns on the next cycle.
35265 (fill_insns): Initialize can_issue_more from the value saved
35267 * sel-sched-ir.c (flist_add): New parameter issue_more.
35268 Init FENCE_ISSUE_MORE with it.
35269 (merge_fences): Likewise.
35270 (init_fences): Update call to flist_add.
35271 (add_to_fences, add_clean_fence_to_fences)
35272 (add_dirty_fence_to_fences): Likewise.
35273 (move_fence_to_fences): Update call to merge_fences.
35274 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
35276 * sel-sched-ir.h (struct _fence): New field issue_more.
35277 (FENCE_ISSUE_MORE): New accessor macro.
35279 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35281 PR rtl-optimization/42388
35282 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
35283 that have no predecessors nor successors. Do not call move_bb_info
35284 for empty blocks outside of current region.
35286 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35288 PR rtl-optimization/42294
35289 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
35290 * sel-sched.c (move_exprs_to_boundary): Transitively add all
35291 originators' originators.
35293 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35295 PR rtl-optimization/39453
35296 PR rtl-optimization/42246
35297 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
35299 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
35301 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35302 Alexander Monakov <amonakov@ispras.ru>
35304 PR middle-end/42245
35305 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
35306 (maybe_tidy_empty_bb): ... here. Make static. Add new
35307 argument. Update all callers.
35308 (tidy_control_flow): ... and here. Recompute topological order
35309 of basic blocks in region if necessary.
35310 (sel_redirect_edge_and_branch): Change return type. Return true
35311 if topological order might have been invalidated.
35312 (purge_empty_blocks): Export and move from...
35313 * sel-sched.c (purge_empty_blocks): ... here.
35314 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35315 (maybe_tidy_empty_bb): Delete prototype.
35316 (purge_empty_blocks): Declare.
35318 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35320 PR rtl-optimization/42249
35321 * sel-sched.c (try_replace_dest_reg): When chosen register
35322 and original register is the same, do not bail out early, but
35323 still check all original insns for validity of replacing destination
35324 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35327 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35330 Port from no-undefined-overflow branch:
35331 2009-03-09 Richard Guenther <rguenther@suse.de>
35333 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35335 2010-01-14 Richard Guenther <rguenther@suse.de>
35338 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35340 2010-01-14 Ira Rosen <irar@il.ibm.com>
35342 PR tree-optimization/42709
35343 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35344 as scalar type in creation of constant vector operand.
35346 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35349 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35350 (check-parallel-%): Match `testsuite' directory component only
35353 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35355 PR translation/39521
35356 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35359 2010-01-13 Richard Guenther <rguenther@suse.de>
35361 PR tree-optimization/42730
35362 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35365 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35368 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35369 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35372 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35374 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35375 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35376 ___umulsi3_highpart.
35378 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35379 rather than schedule_insns if the pass is enabled.
35381 2010-01-13 Martin Jambor <mjambor@suse.cz>
35383 PR tree-optimization/42704
35384 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35387 2010-01-13 Martin Jambor <mjambor@suse.cz>
35389 PR tree-optimization/42703
35390 * tree-sra.c (analyze_access_subtree): Check that we can build a
35391 reference to the original data within the aggregate.
35393 2010-01-13 Richard Guenther <rguenther@suse.de>
35395 PR tree-optimization/42705
35396 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35398 2010-01-13 Richard Guenther <rguenther@suse.de>
35400 PR middle-end/42716
35401 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35403 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35406 * var-tracking.c (values_to_unmark): New variable.
35407 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35408 values_to_unmark vector. Moved body to...
35409 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35410 instead queue it into values_to_unmark vector.
35411 (vt_find_locations): Free values_to_unmark vector.
35413 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35415 * config/s390/s390.c (override_options): Set
35416 default of max-pending-list-length to 256
35418 2010-01-13 Richard Guenther <rguenther@suse.de>
35421 * tree-pass.h (PROP_gimple_lcx): New.
35422 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35423 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35424 before the final cleanup_eh.
35425 (dump_properties): Dump PROP_gimple_lcx.
35426 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35427 (tree_lower_complex_O0): Remove.
35428 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35429 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35430 tree_lower_complex, schedule TODO_update_ssa.
35431 * lto-streamer-out.c (output_function): Stream the functions
35433 * lto-streamer-in.c (input_function): Likewise.
35434 (lto_read_body): Do not override them here.
35436 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35439 * c-typeck.c (build_c_cast): Fold value cast to union type before
35440 wrapping it in a CONSTRUCTOR.
35442 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35444 PR rtl-optimization/42699
35445 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35448 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35450 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35451 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35452 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35453 SUBTARGET_WARN_UNUSED_SPEC): ... here
35454 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35456 2010-01-12 Julian Brown <julian@codesourcery.com>
35458 * config/arm/neon-schedgen.ml (Utils): Don't try to
35459 open missing module.
35460 (find_with_result): New.
35462 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35465 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35466 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35468 PR tree-optimization/42645
35469 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35470 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35471 decl_map, set processing_debug_stmt to -1 and return name without
35474 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35476 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35477 binutils version, and reword target configuration description.
35479 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35481 * config/avr/avr.h (LINKER_NAME): Remove.
35483 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35486 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35487 that support VSX, warn for -mno-altivec if vsx is not disabled,
35490 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35491 Shujing Zhao <pearly.zhao@oracle.com>
35493 PR translation/42469
35494 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35495 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35496 character between option name and help text.
35497 * c.opt (imultilib): Likewise.
35499 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35501 * lto-streamer-out.c (output_unreferenced_globals): Output static
35504 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35506 PR rtl-optimization/42621
35507 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35508 optimizing for size.
35509 (duplicate_computed_gotos): Remove now-redundant check.
35511 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35514 * configure.ac: Save and restore LDFLAGS and LIBS
35515 * configure: Regenerate.
35517 2010-01-10 Richard Guenther <rguenther@suse.de>
35519 PR middle-end/42667
35520 * builtins.c (fold_builtin_strlen): Add type argument and
35521 convert the resulting length to it.
35522 (fold_builtin_1): Adjust.
35524 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35526 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35527 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35529 (num_insns_constant_wide): Adjust for that change.
35531 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35534 * web.c (union_defs): Add used argument, to combine uses of
35535 uninitialized regs.
35536 (entry_register): Adjust type and tests of used argument.
35537 (web_main): Widen used for new use. Pass it to union_defs.
35538 * df.h (union_defs): Adjust prototype.
35540 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35543 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35544 uses in new incoming argument. Free body.
35545 (reset_debug_uses_in_loop): New.
35546 (analyze_insn_to_expand_var): Call the latter if the former found
35547 anything. Fix whitespace. Reject invalid dest overlaps before
35548 going through all insns in the loop.
35550 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35553 * haifa-sched.c (dying_use_p): Debug insns don't count.
35555 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35557 PR middle-end/42363
35558 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35559 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35560 (verify_gimple_call): Reject LHS in noreturn calls.
35562 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35566 * tree-vect-loop-manip.c (adjust_info): New type.
35567 (adjust_vec): New pointer to vector.
35568 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35569 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35570 (slpeel_update_phis_for_duplicate_loop): Use them.
35571 (slpeel_update_phi_nodes_for_guard1): Likewise.
35572 (slpeel_update_phi_nodes_for_guard2): Likewise.
35573 (slpeel_tree_peel_loop_to_edge): Likewise.
35574 (vect_update_ivs_after_vectorizer): Likewise.
35576 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35578 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35579 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35581 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35583 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35584 bogus uninitialized warning.
35586 2010-01-09 Richard Guenther <rguenther@suse.de>
35588 PR middle-end/42512
35589 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35590 the evolution is compatible with the initial condition.
35592 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35594 * gcc.c (process_command): Update copyright notice dates.
35595 * gcov.c (print_version): Likewise.
35596 * gcov-dump.c (print_version): Likewise.
35597 * mips-tfile.c (main): Likewise.
35598 * mips-tdump.c (main): Likewise.
35600 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35603 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35605 (rotlhi3_8): Delete.
35607 (rotlsi3_8): Delete.
35608 (rotlsi3_16): Delete.
35609 (rotlsi3_24): Delete.
35610 (rotl<mode>3): New.
35611 (*rotw<mode>3): New.
35612 (*rotb<mode>3): New.
35613 * config/avr/avr.c (avr_rotate_bytes): New function.
35614 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35616 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35619 * configure.ac: Modify -rdynamic check.
35620 * configure: Regenerate.
35622 2010-01-08 DJ Delorie <dj@redhat.com>
35624 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35625 register popping order.
35627 2010-01-08 Richard Guenther <rguenther@suse.de>
35630 * c.opt (fsigned-char): Also let LTO handle this option.
35631 (funsigned-char): Likewise.
35633 2010-01-07 Richard Guenther <rguenther@suse.de>
35635 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35636 (gimple_op): Likewise.
35637 (gimple_op_ptr): Likewise.
35638 (gimple_assign_set_lhs): Remove gcc_assert.
35639 (gimple_assign_set_rhs1): Likewise.
35640 (gimple_assign_set_rhs2): Likewise.
35641 (gimple_call_set_lhs): Likewise.
35642 (gimple_call_set_fn): Likewise.
35643 (gimple_call_set_fndecl): Likewise.
35644 (gimple_call_fndecl): Likewise.
35645 (gimple_call_return_type): Likewise.
35646 (gimple_call_set_chain): Likewise.
35647 (gimple_call_num_args): Likewise.
35648 (gimple_call_set_arg): Likewise.
35649 (gimple_cond_set_code): Likewise.
35650 (gimple_cond_set_lhs): Likewise.
35651 (gimple_cond_set_rhs): Likewise.
35652 (gimple_cond_set_true_label): Likewise.
35653 (gimple_cond_set_false_label): Likewise.
35654 (gimple_label_set_label): Likewise.
35655 (gimple_goto_set_dest): Likewise.
35656 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35657 (gimple_debug_bind_get_value): Likewise.
35658 (gimple_debug_bind_get_value_ptr): Likewise.
35659 (gimple_debug_bind_set_var): Likewise.
35660 (gimple_debug_bind_set_value): Likewise.
35661 (gimple_debug_bind_reset_value): Likewise.
35662 (gimple_debug_bind_has_value_p): Likewise.
35663 (gimple_return_retval_ptr): Remove gcc_assert.
35664 (gimple_return_retval): Likewise.
35665 (gimple_return_set_retval): Likewise.
35666 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35667 (safe_referenced_var_iterator): Remove.
35668 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35669 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35670 (fill_referenced_var_vec): Remove.
35671 (first_readonly_imm_use): Remove redundant gcc_assert.
35672 (phi_arg_index_from_use): Combine gcc_asserts.
35673 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35674 (first_imm_use_stmt): Remove redundant gcc_assert.
35675 * tree-cfg.c (verify_gimple_call): Verify function and chain
35676 operands. Verify arguments.
35677 (verify_types_in_gimple_stmt): Verify condition code and labels.
35679 2010-01-07 Richard Guenther <rguenther@suse.de>
35681 PR tree-optimization/42641
35682 * sese.c (rename_map_elt_info): Use the SSA name version, do
35685 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35687 PR tree-optimization/42625
35688 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35689 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35691 2010-01-07 Duncan Sands <baldrick@free.fr>
35693 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35695 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35698 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35699 note itself is not function_invariant_p.
35701 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35703 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35704 Do not add the DF_NOTE problem.
35705 * store-motion.c (execute_rtl_store_motion): Likewise.
35707 2010-01-07 Martin Jambor <mjambor@suse.cz>
35709 PR tree-optimization/42157
35710 * tree-sra.c (compare_access_positions): Stabilize sort if both
35711 accesses have integer types, return zero immediately if they are the
35714 2010-01-06 Richard Henderson <rth@redhat.com>
35716 PR middle-end/41883
35717 * haifa-sched.c (add_to_note_list): Merge into ...
35718 (concat_note_lists): ... here, and ...
35719 (unlink_other_notes, rm_other_notes): Merge into...
35720 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35721 NOTE_INSN_EPILOGUE_BEG.
35723 2010-01-06 Richard Guenther <rguenther@suse.de>
35725 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35726 not inline regular functions into always-inline functions.
35728 2010-01-06 Nick Clifton <nickc@redhat.com>
35730 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35731 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35733 (OVERRIDE_OPTIONS): Delete.
35734 (OPTIMIZATION_OPTIONS): Define.
35735 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35736 * config/rx/rx.c (rx_handle_option): Issue an error message if
35737 -mcpu=rx200 and -fpu are used together.
35738 (rx_set_optimization_options): New function. Issue an error
35739 message if an optimization attribute attempts to reset the FPU/
35740 math optimization pairing.
35741 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35742 * config/rx/rx.opt: Set the default to 32-bit doubles.
35743 * config/rx/t-rx: Add multilibs for -nofpu option.
35744 * doc/invoke.texi: Update documentation of RX options.
35746 2010-01-06 Richard Guenther <rguenther@suse.de>
35748 * tree-ssa-pre.c (name_to_id): New global.
35749 (alloc_expression_id): Simplify SSA name handling.
35750 (lookup_expression_id): Likewise.
35751 (init_pre): Zero name_to_id.
35752 (fini_pre): Free it.
35754 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35756 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35758 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35761 * config/i386/sse.md (smaxv2di3): New.
35762 (umaxv2di3): Likewise.
35763 (sminv2di3): Likewise.
35764 (uminv2di3): Likewise.
35766 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35769 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35770 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35771 (legitimize_tls_address): Likewise.
35772 (sparc_tls_referenced_p): Likewise.
35773 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35774 and adjust calls to legitimize_pic_address.
35775 (legitimate_constant_p) Use sparc_tls_referenced_p.
35776 (legitimate_pic_operand_p): Likewise.
35777 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35778 (sparc_tls_symbol_ref_1): Delete.
35779 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35780 (legitimize_tls_address): Make static, handle CONST patterns.
35781 (legitimize_pic_address): Make static, remove unused parameter and
35782 adjust recursive calls.
35783 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35784 and adjust call to legitimize_pic_address.
35785 (sparc_output_mi_thunk): Likewise.
35787 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35788 H.J. Lu <hongjiu.lu@intel.com>
35791 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35792 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35793 operands to make them signed.
35796 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35799 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35800 GTU to GT for V4SI and V2DI.
35802 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35803 (umin<mode>3): Removed.
35805 (uminv4si3): Likewise.
35807 2010-01-05 Martin Jambor <mjambor@suse.cz>
35809 PR tree-optimization/42462
35810 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35811 current_function_decl to helper functions and macros.
35813 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35816 * flags.h: Don't include real.h.
35817 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35818 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35819 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35820 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35821 * dominance.c: Update copyright.
35822 * gimple.c (walk_gimple_op): Remove inline.
35823 * tree-ssa-reassoc.c: Include real.h.
35824 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35825 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35827 2010-01-05 Nick Clifton <nickc@redhat.com>
35829 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35830 register to push into the stack frame when the accumulator has to
35831 be saved during interrupts.
35833 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35835 * doc/invoke.texi: Remove the documentation about option
35836 -Wunreachable-code.
35837 * common.opt (Wunreachable-code): Preserved for backward
35839 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35840 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35841 the backward compatibility flag section.
35843 2010-01-05 Richard Guenther <rguenther@suse.de>
35845 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35847 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35850 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35852 PR tree-optimization/42508
35853 * tree-sra.c (convert_callers): Check for recursive call
35854 by comparing cgraph nodes instead of decls.
35855 (modify_function): Call ipa_modify_formal_parameters also
35856 on all same_body aliases.
35858 * cgraphunit.c (cgraph_materialize_all_clones): Compare
35859 cgraph nodes when checking for same_body aliases.
35861 2010-01-05 Richard Guenther <rguenther@suse.de>
35863 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
35864 allocation and lookup.
35865 (get_or_alloc_expr_for_constant): Likewise.
35866 (phi_translate): Sink allocation.
35868 2010-01-04 Richard Guenther <rguenther@suse.de>
35870 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
35871 a new entry only if needed.
35872 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
35873 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
35875 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
35877 (phi_translate): Handle CONSTANTs early.
35879 2010-01-04 Martin Jambor <mjambor@suse.cz>
35881 PR tree-optimization/42398
35882 * tree-sra.c (struct access): Removed flag grp_different_types.
35883 (dump_access): Do not dump the removed flag.
35884 (sort_and_splice_var_accesses): Do not set the removed flag.
35885 (sra_modify_expr): Check for type compatibility directly.
35887 2010-01-04 Martin Jambor <mjambor@suse.cz>
35889 PR tree-optimization/42366
35890 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
35891 edges with variable number of parameters.
35892 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
35893 flag instead of asserting it.
35894 (ipa_read_node_info): Read uses_analysis_done flag.
35896 2010-01-04 Richard Guenther <rguenther@suse.de>
35898 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
35899 iterative_hash_* as intended.
35900 (vn_reference_compute_hash): Likewise. Simplify hashing
35902 (vn_reference_lookup_2): Likewise.
35903 (vn_nary_op_compute_hash): Likewise.
35904 (vn_phi_compute_hash): Likewise.
35905 (expressions_equal_p): Remove strange code.
35906 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
35907 (pre_expr_hash): Likewise. Simplify hashing SSA names.
35908 (bitmap_insert_into_set_1): Take value-id as parameter.
35909 (add_to_value): Pass it.
35910 (bitmap_insert_into_set): Likewise.
35911 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
35913 2010-01-04 Jakub Jelinek <jakub@redhat.com>
35916 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
35917 (do_self_spec): For switches with SWITCH_IGNORE set set also
35918 SWITCH_IGNORE_PERMANENTLY.
35919 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
35922 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
35924 * lto-streamer-out.c (output_unreferenced_globals): Output the full
35925 tree of an unreferenced global var.
35927 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35930 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35931 GTU to GT for V4SI and V2DI.
35933 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35934 (umin<mode>3): Removed.
35936 (uminv4si3): Likewise.
35938 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35941 * collect2.c (main): Turn on trace in collect2 if -v is passed
35944 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
35946 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
35947 description of expression operand.
35949 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
35951 * configure.ac: Add install-html to target_list for Make-hooks.
35952 * configure: Regenerate.
35953 * fortran/Make-lang.in (F95_HTMLFILES): New.
35954 (fortran.html): Use it.
35955 (fortran.install-html): New.
35956 * Makefile.in (install-html): Add lang.install-html.
35957 * java/Make-lang.in (JAVA_HTMLFILES): New.
35958 (java.html): Use it.
35959 (java.install-html): New.
35960 * objc/Make-lang.in (objc.install-html): New.
35961 * objcp/Make-lang.in (obj-c++.install-html): New.
35962 * cp/Make-lang.in (c++.install-html): New.
35963 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
35964 * lto/Make-lang.in (lto.install-html): New.
35966 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35969 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
35971 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
35973 PR rtl-optimization/41862
35974 * store-motion.c (store_killed_in_insn, compute_store_table,
35975 remove_reachable_equiv_notes, replace_store_insn,
35976 build_store_vectors): Ignore all DEBUG_INSNs.
35978 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35981 * common.opt: Add dumpdir.
35983 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35985 (option_map): Add --dumpdir.
35987 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35989 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35991 * opts.c (decode_options): Try dump_dir_name first if
35992 dump_base_name isn't an absolute path.
35993 (common_handle_option): Handle OPT_dumpdir.
35995 * toplev.c (dump_dir_name): New.
35996 (print_switch_values): Also ignore -dumpdir.
35998 * toplev.h (dump_dir_name): New.
36000 2010-01-03 Richard Guenther <rguenther@suse.de>
36002 PR tree-optimization/42589
36003 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
36004 double-word expansion of bswap32.
36006 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
36008 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
36009 with BLOCK_FOR_INSN.
36010 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
36011 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
36012 noce_process_if_block): Likewise.
36013 * gcse.c (compute_local_properties, insert_expr_in_table,
36014 insert_set_in_table, canon_list_insert, find_avail_set,
36015 pre_insert_copy_insn): Likewise.
36017 * basic-block.h (BLOCK_NUM): Move from here...
36018 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
36020 2010-01-03 Richard Guenther <rguenther@suse.de>
36022 PR tree-optimization/42438
36023 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
36024 contains_may_not_return_call flag.
36025 (BB_MAY_NOTRETURN): New.
36026 (valid_in_sets): Trapping nary operations are not valid
36027 in blocks that may not return.
36028 (insert_into_preds_of_block): Remove check for trapping expressions.
36029 (compute_avail): Compute also BB_MAY_NOTRETURN.
36031 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
36033 * doc/invoke.texi: Add 2010 to copyright years.
36035 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
36037 * config/sparc/sparc.c: Fix formatting nits.
36039 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
36040 Alexander Monakov <amonakov@ispras.ru>
36042 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
36044 2010-01-02 Richard Guenther <rguenther@suse.de>
36046 PR middle-end/42577
36047 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
36048 (simplify_switch_using_ranges): Mark to be removed edges
36051 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36053 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36055 * collect2.c (scan_libraries): Add missing argument in call to
36058 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
36061 * config/alpha/predicates.md (aligned_memory_operand): Return false
36063 (unaligned_memory_operand): Return true for CQImode.
36064 * config/alpha/alpha.c (get_aligned_mem): Assert that location
36065 doesn not cross aligned SImode word boundary.
36067 2010-01-02 Anatoly Sokolov <aesok@post.ru>
36069 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
36071 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
36072 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
36074 2010-01-02 Richard Guenther <rguenther@suse.de>
36077 * toplev.c (compile_file): Emit LTO marker properly. Change
36078 it to __gnu_lto_v1.
36079 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
36081 2010-01-01 Richard Guenther <rguenther@suse.de>
36084 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
36086 2010-01-01 Richard Guenther <rguenther@suse.de>
36089 * c-decl.c (grokdeclarator): For zero-size arrays force
36090 structural equality checks as layout_type does.
36092 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36094 * builtins.c: Update copyright to 2010.
36096 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36099 * lto-streamer-out.c (produce_asm): Revert the last change.
36100 (copy_function): Likewise.
36102 * lto-streamer.c (lto_get_section_name): Skip any leading
36105 2010-01-01 Richard Guenther <rguenther@suse.de>
36107 PR middle-end/42559
36108 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
36112 Copyright (C) 2010 Free Software Foundation, Inc.
36114 Copying and distribution of this file, with or without modification,
36115 are permitted in any medium without royalty provided the copyright
36116 notice and this notice are preserved.