1 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5 instead of gsi_last_bb.
7 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
8 Maxim Kuvyrkov <maxim@codesourcery.com>
10 * config/i386/i386.c (cpu_names): Add "corei7".
11 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
13 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
14 Maxim Kuvyrkov <maxim@codesourcery.com>
16 Tune alignment for Intel Core i7
18 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
19 (enum processor_type): Update comment. Add entries for Core i7.
20 * config/i386-c.c (ix86_target_macros_internal): Update.
21 * config/i386.c (m_COREI7{_32,_64}): New macros.
22 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
23 (processor_target_table): Tune alignment for Core i7.
24 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
26 * doc/invoke.texi: Document "corei7" option value.
28 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
29 Maxim Kuvyrkov <maxim@codesourcery.com>
30 H.J. Lu <hjl.tools@gmail.com>
32 Basic support for Intel Core i7
34 * i386.c (ix86_option_override_internal): Add entry for corei7, use
35 generic tuning. Use generic32 when compiling for 32-bit ABI.
37 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
39 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
40 sections and call darwin_asm_dwarf_section() to handle them.
41 (darwin_asm_dwarf_section): New.
42 (darwin_file_start): Remove code emitting dwarf section symbols.
44 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
46 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
47 explicitly disable stack protection when building libgcc.
48 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
50 2010-11-01 Jason Merrill <jason@redhat.com>
52 * fold-const.c (fold_indirect_ref_1): Handle folding
53 POINTER_PLUS_EXPR to ARRAY_REF.
55 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
57 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
58 (sh_delegitimize_address): New function.
60 2010-11-01 Joseph Myers <joseph@codesourcery.com>
62 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
63 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
64 (CC1_SPEC): Don't handle -target.
65 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
67 * config/darwin.opt (Zallowable_client, Zbundle_loader,
68 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
69 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
70 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
71 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
72 Zweak_reference_mismatches, client_name, compatibility_version,
73 current_version, dylinker_install_name, pagezero_size,
74 read_only_relocs, seg1addr, segs_read_only_addr,
75 segs_read_write_addr, sub_library, sub_umbrella): New.
76 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
77 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
78 * config/freebsd.opt: New.
79 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
80 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
81 * config/rpath.opt: New.
82 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
83 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
86 2010-11-01 Joseph Myers <joseph@codesourcery.com>
88 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
89 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
90 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
91 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
92 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
93 Document that options in .opt files do not need to be included.
94 * doc/tm.texi: Regenerate.
95 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
96 * opts-common.c: Update comment on tm.h include.
97 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
98 * system.h (SWITCH_TAKES_ARG): Poison.
99 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
100 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
102 (LINK_COMMAND_SPEC_A): Don't include %{x}.
103 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
105 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
106 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
107 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
109 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
110 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
111 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
113 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
114 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
116 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
117 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
118 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
119 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
120 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
121 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
122 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
123 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
124 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
125 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
126 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
127 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
128 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
129 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
131 2010-11-01 Paul Koning <ni1d@arrl.net>
133 * config/pdp11/pdp11.md: Use iterators.
134 (addqi3, subqi3, iorsi3, xorsi3): Delete.
136 2010-11-01 Steve Ellcey <sje@cup.hp.com>
138 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
140 * libgcov.c (__gcov_indirect_call_profiler): Set
141 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
142 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
144 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
146 PR tree-optimization/46259
150 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
152 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
153 build_vector_from_val.
155 2010-11-01 DJ Delorie <dj@redhat.com>
157 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
158 as well as an assertion.
160 2010-11-01 Paul Koning <ni1d@arrl.net>
162 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
163 complex modes in memory.
165 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
167 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
169 2010-11-01 Jakub Jelinek <jakub@redhat.com>
172 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
173 (cfa_base_offset): New variable.
174 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
175 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
177 (vt_init_cfa_base): Initialize cfa_base_offset.
179 2010-11-01 Alan Modra <amodra@gmail.com>
182 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
184 (stack_info): New file scope var.
185 (rs6000_init_machine_status): Init stack_info.
186 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
187 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
188 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
189 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
190 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
191 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
192 (rs6000_savres_strategy): Rewrite.
193 (rs6000_stack_info): Use "stack_info" in place of local "info".
194 Return cached stack info when reload_completed unless ENABLE_CHECKING
195 in which case confirm newly calculated stack info matches old info.
196 Delay calculation of lr_save_p, set it for out of line gp save/restore
197 as well as fp. Call rs6000_savres_strategy from here..
198 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
199 (rs6000_output_function_prologue): Use info->savres_strategy to
200 determine whether fp save/restore externs need to be emitted.
202 2010-10-31 Jason Merrill <jason@redhat.com>
204 * tree.h (EXPR_LOC_OR_HERE): New macro.
205 * builtins.c (c_strlen): Use it.
206 * c-decl.c (build_enumerator): Likewise.
207 * gimplify.c (internal_get_tmp_var): Likewise.
208 (shortcut_cond_expr): Likewise.
209 (gimplify_one_sizepos): Likewise.
211 2010-10-31 Richard Henderson <rth@redhat.com>
213 * config/i386/cygming.h (TARGET_SEH): New.
214 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
215 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
216 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
217 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
218 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
219 (ASM_DECLARE_FUNCTION_SIZE): New.
220 * config/i386/i386-protos.h: Update.
221 * config/i386/i386.c (ix86_option_override_internal): Enable
222 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
223 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
224 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
225 (ix86_compute_frame_layout): For SEH, disable
226 use_fast_prologue_epilogue, move frame pointer to the end of
227 the frame. Initialize hfp_save_offset.
228 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
229 at end of prologue for SEH.
230 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
231 emit blockage at beginning of epilogue.
232 (ix86_expand_binary_operator): After reload, emit LEA if needed.
233 (ix86_output_call_insn): New.
234 * config/i386/i386.h (TARGET_SEH): New.
235 (struct machine_function): Add member seh.
236 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
237 * config/i386/winnt.c (struct seh_frame_state): New.
238 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
239 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
240 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
241 i386_pe_start_function, i386_pe_end_function): New.
243 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
244 as CFA_STORE in rules 12 and 13.
246 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
248 PR tree-optimization/46142
249 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
250 accommodate third function argument.
252 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
254 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
256 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
258 * fold-const.c (build_zero_vector): Use build_vector_from_val.
259 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
260 (get_initial_def_for_reduction): Likewise.
261 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
262 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
263 * tree.c (build_one_cst): Likewise.
264 (build_vector_from_val): Use types_compatible_p for assert.
266 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
268 * emit-rtl.c (mark_used_flags): New function.
269 (set_used_flags, reset_used_flags): Call it.
271 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
274 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
275 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
277 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
280 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
281 (ix86_compat_aligned_value_p): This.
282 (ix86_old_function_arg_boundary): Renamed to ...
283 (ix86_compat_function_arg_boundary): This. Updated.
284 (ix86_contains_aligned_value_p): New.
285 (ix86_function_arg_boundary): Align long double parameters on
286 stack to 4byte in 32bit.
288 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
290 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
291 * c-parser.c (c_parser_objc_at_property_declaration): Removed
292 parsing of RID_COPIES and RID_IVAR. Updated call to
293 objc_add_property_declaration.
294 * c-typecheck.c (build_component_ref): Call
295 objc_maybe_build_component_ref instead of objc_build_setter_call.
296 Use objc_is_property_ref to improve Objective-C checks.
297 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
298 of objc_build_getter_call.
300 2010-10-29 Paul Koning <ni1d@arrl.net>
302 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
303 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
304 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
305 (REG_OK_STRICT): Move description.
307 2010-10-29 Paul Koning <ni1d@arrl.net>
309 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
311 2010-10-29 Paul Koning <ni1d@arrl.net>
313 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
315 2010-10-29 Paul Koning <ni1d@arrl.net>
318 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
320 2010-10-29 Richard Henderson <rth@redhat.com>
323 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
326 2010-10-29 Paul Koning <ni1d@arrl.net>
328 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
329 register to register move.
331 2010-10-29 Paul Koning <ni1d@arrl.net>
333 * config/pdp11/pdp11.c (print_operand_address): Correct handling
334 of integer constant addresses, delete vax-only logic.
336 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
338 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
339 a conditional expression.
341 2010-10-29 Paul Koning <ni1d@arrl.net>
343 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
344 instruction encoding.
346 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
347 Andrew Pinski <pinskia@gmail.com>
349 * tree.h (build_vector_from_val): Declare.
350 * tree.c (build_vector_from_val): New function.
351 * c-typeck.c (build_binary_op): Handle vector shifting.
352 * doc/extend.texi: Description of the vector shifting operation.
354 2010-10-29 Paul Koning <pkoning@equallogic.com>
356 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
357 pdp11_secondary_memory_needed): Declare.
358 * config/pdp11/predicates.md (float_operand): New predicate.
359 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
360 (cbranchdf4, movdf): Change predicate.
361 (movsf): Handle FPU register case.
362 (truncdfsf2, extendsfdf2): Add FPU register case.
363 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
364 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
365 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
366 (pdp11_register_move_cost): Update cost matrix.
367 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
368 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
369 pdp11_secondary_memory_needed): New function.
370 (pdp11_return_in_memory): Add other float types.
371 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
372 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
373 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
374 REGISTER_MOVE_COST): Delete.
375 (BASE_RETURN_VALUE_REG): Add other float types.
377 2010-10-29 Nick Clifton<nickc@redhat.com>
379 * doc/invoke.texi: Document -mam34 and -mtune options.
380 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
381 (mn10300_tune_cpu): New variable.
382 (mn10300_handle_option): Handle -mam34 and -mtune options.
383 (mn10300_option_override): Convert tune string into tune cpu variable.
384 (mn10300_legitimate_constant_p): Delete unused local variable.
385 (is_load_insn): New function.
386 (is_store_insn): New function.
387 (mn10300_adjust_schedule_cost): New function.
388 (TARGET_SCHED_ADJUST_COST): Define.
389 * config/mn10300/mn10300.opt (mam34): New option.
391 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
392 (enum processor_type): Add AM34.
393 (TARGET_AM34): Define.
394 * config/mn10300/mn10300.md (attr cpu): Add am34.
395 Add pipeline description.
396 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
397 Remove unneeded alternatives. Add timing attribute.
398 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
399 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
400 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
401 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
402 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
403 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
404 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
405 float_conditional_branch, jump, indirect_jump, tablejump,
406 call_internal, call_value_internal, zero_extendqisi2_am33,
407 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
408 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
409 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
410 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
411 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
412 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
413 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
414 return_internal_regs, store_movm, return, call_next_insn):
415 Add timing attribute.
416 (am33_subsi3): Add missing clobber of CC_REG.
417 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
418 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
419 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
420 extendqisi2): Fix predicates.
421 (call_internal, call_internal_value): Separate alternatives.
422 * config/mn10300/t-mn10300: Add AM34 multilib.
424 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
426 * config/sh/sh.c (sh_promote_function_mode): Use
427 default_promote_function_mode if !sh_promote_prototypes.
429 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
431 * recog.c (split_all_insns): Remove dead code.
433 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
435 * config/microblaze/microblaze-protos.h (function_arg): Delete.
436 (function_arg_advance): Delete.
437 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
438 (FUNCTION_ARG): Delete.
439 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
440 (microblaze_function_arg_advance): ...this. Make static. Take a
441 const_tree and a bool.
442 (function-arg): Rename to...
443 (microblaze_function_arg): ...this. Make static. Take a const_tree
445 (microblaze_expand_prologue): Call targetm.calls.function_arg and
446 targetm.calls.function_arg_advance.
447 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
449 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
451 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
453 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
455 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
456 (FUNCTION_ARG_ADVANCE): Delete.
457 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
459 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
460 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
461 (TARGET_FUNCTION_ARG_ADVANCE): Define.
463 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
465 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
466 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
467 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
468 Take a const_tree and a bool.
469 (mcore_function_arg_advance): New function.
470 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
472 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
474 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
475 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
476 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
477 Take a const_tree and a bool.
478 (mcore_function_arg_advance): New function.
479 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
481 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
483 * config/h8300/h8300-protos.h (function_arg): Delete.
484 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
485 * config/h8300/h8300.c (function_arg): Rename to...
486 (h8300_function_arg): ...this. Make static. Take a const_tree and
488 (h8300_function_arg_advance): New function.
489 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
491 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
493 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
495 * config/arc/arc.c (arc_function_arg): ...here and...
496 (arc_function_arg_advance): ...here. New functions.
497 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
499 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
501 * config/crx/crx-protos.h (crx_function_arg): Delete.
502 (crx_function_arg_advance): Delete.
503 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
504 * config/crx/crx.c (crx_function_arg): Make static. Take a
505 const_tree and a bool.
506 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
507 (enough_regs_for_param): Take a const_tree.
508 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
510 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
512 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
513 (m68hc11_function_arg_advance): Delete.
514 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
515 (FUNCTION_ARG_ADVANCE): Delete.
516 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
517 Take a const_tree and a bool.
518 (m68hc11_function_arg_advance): Likewise.
519 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
521 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
523 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
524 (xstormy16_function_arg_advance): Delete.
525 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
526 (FUNCTION_ARG_ADVANCE): Delete.
527 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
528 Take a const_tree and a bool.
529 (xstormy16_function_arg_advance): Likewise. Return void, updating
530 the CUM parameter instead.
531 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
533 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
535 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
536 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
537 (MOXIE_FUNCTION_ARG_SIZE): Move to...
538 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
539 (moxie_function_arg): Make static. Take a const_tree and a bool.
540 (moxie_function_arg_advance): New function.
541 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
543 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
545 * config/mn10300/mn10300-protos.h (function_arg): Delete.
546 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
547 (FUNCTION_ARG_ADVANCE): Delete.
548 * config/mn10300/mn10300.c (function_arg): Rename to...
549 (mn10300_function_arg): ...this. Make static. Take a const_tree
551 (mn10300_function_arg_advance): New function.
552 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
554 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
556 * config/iq2000/iq2000-protos.h (function_arg): Delete.
557 (function_arg_advance): Delete.
558 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
559 * config/iq2000/iq2000.c (function_arg): Rename to...
560 (iq2000_function_arg): ...this. Make static. Take a const_tree and
562 (function_arg_advance): Rename to...
563 (iq2000_function_arg_advance): ...this. Make static. Take a
564 const_tree and a bool.
565 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
567 (iq2000_pass_by_reference): Call iq2000_function_arg).
568 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
570 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
572 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
573 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
574 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
576 (fr30_function_arg): New function.
577 (fr30_function_arg_advance): New function.
578 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
580 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
582 * config/frv/frv-protos.h (frv_function_arg): Delete.
583 (frv_function_arg_advance): Delete.
584 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
585 * config/frv/frv.c (frv_function_arg): Rename to...
586 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
587 (frv_function_arg, frv_function_incoming_arg): New functions.
588 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
589 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
590 (TARGET_FUNCTION_ARG_ADVANCE): Define.
592 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
595 * config/i386/sse.md (sse_movhlps_exp): Use destination
596 returned from ix86_fixup_binary_operands to expand insn.
597 (sse_movlhps_exp): Ditto.
598 (sse_loadhps_exp): Ditto.
599 (sse_loadlps_exp): Ditto.
600 (sse2_loadhpd_exp): Ditto.
601 (sse2_loadlpd_exp): Ditto.
603 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
605 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
608 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
610 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
611 arithmetics in masking operations.
612 (contains_muldiv): Likewise.
613 (try_combine): Likewise.
614 (find_split_point): Likewise.
615 (combine_simplify_rtx): Likewise.
616 (simplify_if_then_else): Likewise.
617 (simplify_set): Likewise.
618 (expand_compound_operation): Likewise.
619 (expand_field_assignment): Likewise.
620 (make_extraction): Likewise.
621 (extract_left_shift): Likewise.
622 (make_compound_operation): Likewise.
623 (force_to_mode): Likewise.
624 (make_field_assignment): Likewise.
625 (reg_nonzero_bits_for_combine): Likewise.
626 (simplify_shift_const_1): Likewise.
627 (simplify_comparison): Likewise.
629 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
631 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
632 (ia64_function_arg_advance): Delete.
633 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
634 (FUNCTION_ARG_ADVANCE): Delete.
635 * config/ia64/ia64.c (ia64_function_arg): Rename to...
636 (ia64_function_arg_1): ...this. Make static. Take const_tree and
638 (ia64_function_arg, ia64_function_incoming_arg): New functions.
639 (ia64_function_arg_advance): Make static. Take a const_tree and
641 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
642 (TARGET_FUNCTION_ARG_ADVANCE): Define.
644 2010-10-27 Steve Ellcey <sje@cup.hp.com>
646 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
647 (TARGET_GET_RAW_ARG_MODE): New.
648 * doc/tm.texi: Regenerate.
649 * target.def (get_raw_result_mode): New.
650 (get_raw_arg_mode): New.
651 * targhooks.c (default_get_reg_raw_mode): New.
652 * targhooks.h (default_get_reg_raw_mode): New.
653 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
654 (apply_result_size): Ditto.
655 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
656 (TARGET_GET_RAW_RESULT_MODE): Define.
657 (TARGET_GET_RAW_ARG_MODE): Ditto.
659 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
661 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
662 for newer Solaris 10 release.
663 (sparc_fallback_frame_state): Likewise.
665 2010-10-27 Jason Merrill <jason@redhat.com>
667 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
670 2010-10-27 Jie Zhang <jie@codesourcery.com>
671 Maxim Kuvyrkov <maxim@codesourcery.com>
673 * haifa-sched.c (ISSUE_POINTS): Remove.
674 (max_issue): Don't issue more than issue_rate instructions.
676 2010-10-27 Ian Lance Taylor <iant@google.com>
679 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
680 (split_stack_return): Replace UNSPEC_STACK_CHECK with
681 UNSPECV_SPLIT_STACK_RETURN.
683 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
685 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
687 * config/i386/i386.c (block_info): New.
688 (BLOCK_INFO): Likewise.
689 (call_avx256_state): Likewise.
690 (check_avx256_stores): Likewise.
691 (move_or_delete_vzeroupper_2): Likewise.
692 (move_or_delete_vzeroupper_1): Likewise.
693 (move_or_delete_vzeroupper): Likewise.
694 (use_avx256_p): Likewise.
695 (function_pass_avx256_p): Likewise.
696 (flag_opts): Add -mvzeroupper.
697 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
698 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
700 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
702 (init_cumulative_args): Add an int to indicate caller. Set
703 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
704 based on return type.
705 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
706 caller_pass_avx256_p based on argument type.
707 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
708 is used, but not returned by caller.
709 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
710 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
712 (ix86_minimum_alignment): Likewise.
713 (ix86_expand_special_args_builtin): Set target to
714 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
715 (ix86_reorg): Run the vzeroupper optimization if needed.
717 * config/i386/i386.h (ix86_args): Add caller.
718 (INIT_CUMULATIVE_ARGS): Updated.
719 (machine_function): Add use_vzeroupper_p, use_avx256_p,
720 caller_pass_avx256_p, caller_return_avx256_p,
721 callee_pass_avx256_p and callee_return_avx256_p.
723 * config/i386/i386.opt (-mvzeroupper): New.
725 * config/i386/predicates.md (vzeroupper_operation): Removed.
727 * config/i386/sse.md (avx_vzeroupper): Removed.
728 (*avx_vzeroupper): Removed.
729 (avx_vzeroupper): New.
731 * doc/invoke.texi: Document -mvzeroupper.
733 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
735 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
736 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
737 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
739 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
740 Olivier Hainque <hainque@adacore.com>
742 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
743 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
744 fs->signal_frame instead.
746 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
748 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
749 parsing of RID_COPIES and RID_IVAR.
751 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
753 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
754 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
755 Do not use objc_set_property_attr, but use local variables
756 instead. Detect repeated usage of setter, getter and ivar
757 attributes. Improved error processing when a setter name does not
758 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
759 that the token is a keyword. Updated call to
760 objc_add_property_declaration.
762 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
764 * c-parser.c (c_parser_objc_at_property): Renamed to
765 c_parser_objc_at_property_declaration. Updated calls to
766 objc_add_property_variable, now objc_add_property_declaration.
767 Code rewritten to be much more robust in recovering from syntax
768 errors. Added comments.
769 (c_parser_objc_property_attrlist): Removed.
770 (c_parser_external_declaration): Updated calls to
771 c_parser_objc_at_property, now
772 c_parser_objc_at_property_declaration.
773 (c_parser_objc_methodprotolist): Same change.
775 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
777 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
779 2010-10-26 Jan Hubicka <jh@suse.cz>
781 * ipa.c (process_references): Enqueue all referenced nodes;
782 mark as reachable only non-external nodes.
783 (cgraph_remove_unreachable_nodes): All referenced nodes should
784 be enqueued; remove bogues node->needed check.
786 2010-10-26 Jan Hubicka <jh@suse.cz>
788 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
791 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
793 * config/i386/i386.md (split_stack_return): Replace
794 unspec_volatile with unspec.
796 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
798 * doc/install.texi: Fix typo in --with-sysroot description.
800 2010-10-26 Jan Hubicka <jh@suse.cz>
802 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
803 Use info provided by linker plugin.
805 2010-10-26 Jason Merrill <jason@redhat.com>
807 * varasm.c (constructor_static_from_elts_p): Don't require a
808 CONSTRUCTOR to have elements to be suitable for static
809 initialization. Allow ARRAY_TYPE as well.
811 2010-10-26 Jan Hubicka <jh@suse.cz>
814 * cgraph.c (cgraph_set_readonly_flag): Rename to...
815 (cgraph_set_const_flags) ... this one; get also looping argument;
816 clear constructor/destructor flags.
817 (cgraph_set_pure_flag): Likewise.
818 (cgraph_set_looping_const_or_pure_flag): Remove.
819 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
820 to optimize away static ctors/dtors; it does not work on inline clones;
821 external functions can always be rmeoved.
822 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
823 inline clones; in LTO external functions always can go.
824 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
825 (cgraph_mark_address_taken_node): Assert that we are not taking
826 address of inline clone.
827 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
829 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
831 (ipcp_initialize_node_lattices): Only local functions can be
832 handled without cloning.
833 * cgraph.h (cgraph_set_readonly_flag,
834 cgraph_set_looping_const_or_pure_flag): Remove.
835 (cgraph_set_const_flag): Declare.
836 (cgraph_set_pure_flag): Update.
837 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
839 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
840 look at inline clones; fix handling of external definitions.
841 (cgraph_postorder): Do not look at inline clones in the first pass.
842 (function_and_variable_visibility): Drop constructors/destructor
843 flags at pure and const functions.
844 * tree-profile.c (tree_profiling): Update.
845 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
846 address taken; external functions do not account to whole program size.
847 (cgraph_decide_inlining): Likewise; do not try to inline
848 functions already inlined.
850 2010-10-26 Jie Zhang <jie@codesourcery.com>
852 * doc/invoke.texi: Improve documentation of
853 -fstrict-volatile-bitfields.
855 2010-10-26 Ira Rosen <irar@il.ibm.com>
857 PR tree-optimization/46167
858 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
859 is basic block for the statement.
861 2010-10-26 Paul Koning <ni1d@arrl.net>
863 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
864 current definition of struct_real_format.
866 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
869 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
870 (ix86_function_arg_boundary): Always align parameters on stack
871 in 64bit and align parameters with alignment >= 16byte on stack
872 in 32bit. Warn alignment change.
874 2010-10-26 Ian Lance Taylor <iant@google.com>
877 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
880 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
882 Implement opaque-enum-specifiesr for C++0x
883 * tree.h (ENUM_IS_OPAQUE): New.
884 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
886 2010-10-26 Jie Zhang <jie@codesourcery.com>
888 * stor-layout.c (layout_decl): Use the field's type to
889 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
890 * config/arm/arm.c (arm_override_options): Default to
891 -fstrict-volatile-bitfields.
893 2010-10-25 Paul Koning <ni1d@arrl.net>
895 * config/pdp11/pdp11.md: Add define_constants for register
896 numbers, branch offset limits.
897 * config/pdp11/pdp11.c: Use named constants instead of numbers.
898 * config/pdp11.pdp11.h: Ditto.
900 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
902 * configure.ac: Use $cpu_type instead of $target to define the nop.
903 * configure: Regenerate.
905 2010-10-25 Jie Zhang <jie@codesourcery.com>
907 * combine.c (try_combine): If insns need to be kept around, check that
908 they can be copied in the merged instruction.
910 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
912 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
914 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
915 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
916 it has been modified.
918 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
920 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
922 2010-10-24 Paul Koning <ni1d@arrl.net>
924 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
925 * config/pdp11/pdp11.c (output_jump): Ditto.
927 2010-10-24 Ian Lance Taylor <iant@google.com>
929 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
931 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
933 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
934 least one insn with a locus corresponding to an edge's goto_locus,
935 disregard non-fallthru edges to the exit block and merge the blocks
936 created for the same goto_locus.
938 2010-10-23 Joseph Myers <joseph@codesourcery.com>
940 * gcc.c (n_switches_alloc_debug_check): New.
941 (set_option_handlers): New.
942 (process_command): Use set_option_handlers.
943 (do_self_spec): Pass spec-generated options through option handlers.
944 (main): Also save and restore n_switches_alloc when swapping
947 2010-10-23 Richard Henderson <rth@redhat.com>
950 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
951 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
952 Honor matching operands when splitting to XOR.
954 2010-10-23 Ian Lance Taylor <iant@google.com>
956 * tree-vrp.c (extract_range_from_binary_expr): If
957 flag_non_call_exceptions don't eliminate division by zero.
958 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
960 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
962 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
963 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
964 __ORDER_PDP_ENDIAN__.
965 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
966 (struct DWstruct): Define based on __BYTE_ORDER__.
967 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
968 (struct INTstruct): Define based on __BYTE_ORDER__.
969 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
970 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
971 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
972 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
973 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
974 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
975 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
976 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
977 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
978 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
979 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
980 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
981 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
982 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
983 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
984 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
985 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
986 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
987 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
988 * doc/tm.texi: Regenerate.
989 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
990 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
992 2010-10-23 Jie Zhang <jie@codesourcery.com>
994 PR rtl-optimization/37360
995 * config/mips/mips.c (cached_can_issue_more): New local variable.
996 (mips_sched_reorder_1): New.
997 (mips_sched_reorder): Use mips_sched_reorder_1.
998 (mips_sched_reorder2): New.
999 (mips_variable_issue): Set cached_can_issue_more.
1000 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1001 instead of mips_sched_reorder.
1004 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1005 PR rtl-optimization/37360
1006 * haifa-sched.c (max_issue): Do not assert that we never issue more
1007 insns than issue_rate. Add comment.
1009 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1011 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1012 location info of the expression.
1014 2010-10-22 DJ Delorie <dj@redhat.com>
1016 * doc/extend.texi (Named Address Spaces): Document the M32C named
1019 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1020 __far address space.
1021 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1022 "__far" address space for R8C and M16C processor variants.
1023 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1024 (far_addr_space_p): New.
1025 (encode_pattern_1): Add sign and zero extend support.
1026 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1027 (m32c_extra_constraint_p2): Add SF constraint.
1028 (m32c_legitimate_address_p): Support __far addresses.
1029 (m32c_addr_space_pointer_mode): New.
1030 (m32c_addr_space_address_mode): New.
1031 (m32c_addr_space_legitimate_address_p): New.
1032 (m32c_addr_space_legitimize_address): New.
1033 (m32c_addr_space_subset_p): New.
1034 (m32c_addr_space_convert): New.
1035 (conversions): Add __far operand patterns.
1036 (m32c_prepare_move): Force constants into registers for __far moves.
1037 (m32c_split_move): __far moves are always split.
1038 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1039 * config/m32c/mov.md (mov<mode>_far_op1): New.
1040 (mov<mode>_far_op2): New.
1041 (movqi_op): Add __far (SF) support.
1042 (movhi_op): Likewise.
1043 (movsi_splittable): Split A1A0 also.
1045 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1046 Andrew Pinski <pinskia@gmail.com>
1048 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1049 * doc/extend.texi: New paragraph
1051 2010-10-22 Paul Koning <ni1d@arrl.net>
1053 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1055 2010-10-22 DJ Delorie <dj@redhat.com>
1057 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1059 2010-10-22 Paul Koning <ni1d@arrl.net>
1061 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1063 2010-10-22 Richard Henderson <rth@redhat.com>
1065 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1066 cases for __builtin_fma and __builtin_fmaf.
1068 2010-10-22 Richard Henderson <rth@redhat.com>
1070 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1071 NEG+USE for vectors as well.
1072 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1075 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1077 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1078 SWITCH_CURTAILS_COMPILATION): Remove.
1079 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1080 * doc/tm.texi: Regenerate.
1081 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1083 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1085 * config/i386/bdver1.md: New file.
1086 * config/i386/i386.md (include "bdver1.md"): Invoke the
1087 pipeline description for bdver1.
1088 (x86_sahf_1): Add "bdver1_decode" attribute.
1089 (*cmpfp_i_mixed): Likewise.
1090 (*cmpfp_i_sse): Likewise.
1091 (*cmpfp_i_i387): Likewise.
1092 (*cmpfp_iu_mixed): Likewise.
1093 (*cmpfp_iu_sse): Likewise.
1094 (*cmpfp_iu_387): Likewise.
1095 (*swap<mode>,*swap<mode>_1): Likewise.
1096 (fixuns_trunc<mode>hi2): Likewise.
1097 (fix_trunc<mode>si_sse): Likewise.
1098 (x86_fnstcw_1): Likewise.
1099 (x86_fldcw_1): Likewise.
1100 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1101 (*floatsi<mode>2_vector_mixed): Likewise.
1102 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1103 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1104 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1105 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1106 (*floatsi<mode>2_vector_sse): Likewise.
1107 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1108 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1109 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1110 (*mul<mode>3_1): Likewise.
1111 (*mulsi3_1_zext): Likewise.
1112 (*mulhi3_1): Likewise.
1113 (*mulqi3_1): Likewise.
1114 (*<u>mul<mode><dwi>3_1): Likewise.
1115 (*<u>mulqihi3_1): Likewise.
1116 (*<s>muldi3_highpart_1): Likewise.
1117 (*<s>mulsi3_highpart_1): Likewise.
1118 (*<s>mulsi3_highpart_zext): Likewise.
1119 (x86_64_shld): Likewise.
1120 (x86_shld): Likewise.
1121 (x86_64_shrd): Likewise.
1122 (x86_shrd): Likewise.
1123 (sqrtxf2): Likewise.
1124 (sqrt_extend<mode>xf2_i387): Likewise.
1125 (*sqrt<mode>2_sse): Likewise.
1126 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1127 (sse_cvtsi2ssq): Likewise.
1128 (sse_cvtss2si): Likewise.
1129 (sse_cvtss2si_2): Likewise.
1130 (sse_cvtss2siq): Likewise.
1131 (sse_cvtss2siq_2): Likewise.
1132 (sse_cvttss2si): Likewise.
1133 (sse_cvttss2siq): Likewise.
1134 (sse2_cvtpi2pd): Likewise.
1135 (sse2_cvttpd2pi): Likewise.
1136 (sse2_cvtsi2sd): Likewise.
1137 (sse2_cvtsi2sdq): Likewise.
1138 (sse2_cvtsd2si): Likewise.
1139 (sse2_cvtsd2si_2): Likewise.
1140 (sse2_cvtsd2siq): Likewise.
1141 (sse2_cvtsd2siq_2): Likewise.
1142 (sse2_cvttsd2si): Likewise.
1143 (sse2_cvttsd2siq): Likewise.
1144 (*sse2_cvtpd2dq): Likewise.
1145 (*sse2_cvttpd2dq): Likewise.
1146 (sse2_cvtsd2ss): Likewise.
1147 (sse2_cvtss2sd): Likewise.
1148 (*sse2_cvtpd2ps): Likewise.
1149 (sse2_cvtps2pd): Likewise.
1151 2010-10-22 Richard Guenther <rguenther@suse.de>
1154 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1155 remove the virtual operands if they are not needed.
1157 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1159 * config/i386/i386.c (processor_costs bdver1_cost): Update
1160 insn costs and architectural parameters for bdver1.
1162 2010-10-22 Richard Guenther <rguenther@suse.de>
1164 * gimple.h (gimple_register_canonical_type): Declare.
1165 * gimple.c (gimple_canonical_types): New global hashtable.
1166 (struct gimple_type_leader_entry_s): New type.
1167 (gimple_type_leader): New global cache.
1168 (gimple_lookup_type_leader): New function.
1169 (gtc_visit): Query the proper cache.
1170 (gimple_types_compatible_p): Likewise.
1171 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1172 (gimple_canonical_type_eq): New function.
1173 (gimple_register_canonical_type): Likewise.
1174 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1175 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1176 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1177 gimple_types_compatible_p for LTO.
1179 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1182 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1183 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1184 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1185 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1186 (<sse>_movu<ssemodesuffix>): New expander.
1187 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1188 (avx_movdqu<avxmodesuffix>): New expander.
1189 (*sse2_movdqu): Rename from sse2_movdqu.
1190 (sse2_movdqu): New expander.
1192 2010-10-22 Richard Guenther <rguenther@suse.de>
1194 PR tree-optimization/45720
1195 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1196 Handle negative step.
1197 (vect_enhance_data_refs_alignment): Likewise.
1198 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1199 (vect_create_cond_for_align_checks): Likewise.
1200 (vect_create_cond_for_alias_checks): Likewise.
1202 2010-10-22 Ira Rosen <irar@il.ibm.com>
1204 PR tree-optimization/46126
1205 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1206 vectorizable_shift in case of basic block vectorization.
1208 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1210 * target.h (enum opt_levels, struct default_options): New.
1211 * target.def (handle_ofast): Remove hook.
1212 (target_option.optimization): Change to
1213 target_option.optimization_table.
1214 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1215 TARGET_OPTION_OPTIMIZATION_TABLE.
1216 (CAN_DEBUG_WITHOUT_FP): Remove.
1217 * doc/tm.texi: Regenerate.
1218 * opts.c (maybe_default_option, maybe_default_options,
1219 default_options_table): New.
1220 (default_options_optimization): Take extra parameters. Don't
1221 assert that global_options and global_options_set are in use. Use
1222 maybe_default_options.
1223 (decode_options): Pass extra parameters to
1224 default_options_optimization.
1225 * common.opt (falign-loops): Use value 0 with Var.
1226 (frerun-cse-after-loop, ftree-ter): Remove Init.
1227 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1228 TARGET_OPTION_OPTIMIZATION): Remove.
1229 * targhooks.c (empty_optimization_table): New.
1230 * targhooks.h (empty_optimization_table): Declare.
1231 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1232 * config/alpha/alpha.c (alpha_option_optimization_table,
1233 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1234 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1235 * config/arm/arm.c (arm_option_optimization: Change to
1236 arm_option_optimization_table.
1237 (TARGET_OPTION_OPTIMIZATION): Change to
1238 TARGET_OPTION_OPTIMIZATION_TABLE.
1239 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1240 * config/avr/avr.c (avr_option_optimization_table,
1241 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1242 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1243 * config/cris/cris.c (cris_option_optimization): Change to
1244 cris_option_optimization_table.
1245 (TARGET_OPTION_OPTIMIZATION): Change to
1246 TARGET_OPTION_OPTIMIZATION_TABLE.
1247 * config/crx/crx.c (crx_option_optimization): Change to
1248 crx_option_optimization_table.
1249 (TARGET_OPTION_OPTIMIZATION): Change to
1250 TARGET_OPTION_OPTIMIZATION_TABLE.
1251 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1252 * config/fr30/fr30.c (fr30_option_optimization_table,
1253 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1254 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1255 * config/frv/frv.c (frv_option_optimization_table,
1256 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1257 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1258 * config/h8300/h8300.c (h8300_option_optimization): Change to
1259 h8300_option_optimization_table.
1260 (TARGET_OPTION_OPTIMIZATION): Change to
1261 TARGET_OPTION_OPTIMIZATION_TABLE.
1262 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1263 * config/i386/i386.c (ix86_option_optimization): Change to
1264 ix86_option_optimization_table.
1265 (TARGET_OPTION_OPTIMIZATION): Change to
1266 TARGET_OPTION_OPTIMIZATION_TABLE.
1267 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1269 * config/ia64/ia64.c (ia64_option_optimization): Change to
1270 ia64_option_optimization_table.
1271 (TARGET_OPTION_OPTIMIZATION): Change to
1272 TARGET_OPTION_OPTIMIZATION_TABLE.
1273 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1274 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1276 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1277 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1278 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1279 * config/lm32/lm32.c (lm32_option_optimization_table,
1280 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1281 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1282 * config/m32r/m32r.c (m32r_option_optimization): Change to
1283 m32r_option_optimization_table.
1284 (TARGET_OPTION_OPTIMIZATION): Change to
1285 TARGET_OPTION_OPTIMIZATION_TABLE.
1286 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1287 CAN_DEBUG_WITHOUT_FP): Remove.
1288 * config/mcore/mcore.c (mcore_option_optimization): Change to
1289 mcore_option_optimization_table.
1290 (TARGET_OPTION_OPTIMIZATION): Change to
1291 TARGET_OPTION_OPTIMIZATION_TABLE.
1292 * config/mep/mep.c (mep_option_optimization): Change to
1293 mep_option_optimization_table.
1294 (TARGET_OPTION_OPTIMIZATION): Change to
1295 TARGET_OPTION_OPTIMIZATION_TABLE.
1296 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1297 * config/microblaze/microblaze.c
1298 (microblaze_option_optimization_table,
1299 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1300 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1301 * config/mips/mips.c (mips_option_optimization_table,
1302 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1303 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1304 * config/mmix/mmix.c (mmix_option_optimization): Change to
1305 mmix_option_optimization_table.
1306 (TARGET_OPTION_OPTIMIZATION): Change to
1307 TARGET_OPTION_OPTIMIZATION_TABLE.
1308 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1309 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1310 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1311 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1312 * config/pa/pa.c (pa_option_optimization_table,
1313 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1314 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1315 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1316 pdp11_option_optimization_table.
1317 (TARGET_OPTION_OPTIMIZATION): Change to
1318 TARGET_OPTION_OPTIMIZATION_TABLE.
1319 * config/picochip/picochip.c (picochip_option_optimization_table,
1320 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1321 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1322 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1323 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1324 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1325 * config/rx/rx.c (rx_option_optimization_table,
1326 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1327 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1328 * config/s390/s390.c (s390_option_optimization): Change to
1329 s390_option_optimization_table.
1330 (s390_option_override): Update comment.
1331 (TARGET_OPTION_OPTIMIZATION): Change to
1332 TARGET_OPTION_OPTIMIZATION_TABLE.
1333 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1334 * config/score/score.c (score_option_optimization_table,
1335 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1336 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1337 * config/sh/sh.c (sh_option_optimization): Change to
1338 sh_option_optimization_table.
1339 (TARGET_OPTION_OPTIMIZATION): Change to
1340 TARGET_OPTION_OPTIMIZATION_TABLE.
1341 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1342 (sh_option_override, expand_block_move, multcosts, find_barrier,
1343 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1344 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1345 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1346 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1347 instead of TARGET_SMALLCODE.
1348 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1349 * config/sparc/sparc.c (sparc_option_optimization_table,
1350 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1351 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1352 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1353 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1354 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1355 * config/v850/v850.c (v850_option_optimization): Change to
1356 v850_option_optimization_table.
1357 (TARGET_OPTION_OPTIMIZATION): Change to
1358 TARGET_OPTION_OPTIMIZATION_TABLE.
1359 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1360 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1361 xtensa_option_optimization_table.
1362 (TARGET_OPTION_OPTIMIZATION): Change to
1363 TARGET_OPTION_OPTIMIZATION_TABLE.
1364 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1366 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1368 Based on the CFString implementation in FSF apple/trunk branch.
1370 * target.def (objc_construct_string): New Hook.
1371 * doc/tm.texi (objc_construct_string): Document.
1372 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1373 * config/t-darwin: Amend build rules for darwin.o.
1374 * config/darwin.opt: Add cfstrings flags.
1375 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1376 (darwin_objc_construct_string): New.
1377 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1378 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1379 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1380 (darwin_fold_builtin): Likewise.
1381 (darwin_build_constant_cfstring): Likewise.
1382 (darwin_objc_construct_string): Likewise.
1383 (darwin_cfstring_p): Likewise.
1384 (darwin_enter_string_into_cfstring_table): Likewise.
1385 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1386 * config/darwin.c (darwin_running_cxx): New var.
1387 (machopic_select_section): Return cfstring_constant_object_section.
1388 (darwin_override_options): Set darwin_running_cxx.
1389 (add_builtin_field_decl): New.
1390 (darwin_init_cfstring_builtins): New.
1391 (darwin_build_constant_cfstring): New.
1392 (darwin_fold_builtin): New.
1393 (cfstring_hash): New.
1395 (darwin_enter_string_into_cfstring_table): New.
1396 * config/darwin-sections.def (cfstring_constant_object_section): New.
1397 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1398 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1400 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1402 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1403 TYPE_STUB_DECL instead of TREE_CHAIN.
1404 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1405 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1406 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1407 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1408 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1409 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1411 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1413 2010-10-22 Jie Zhang <jie@codesourcery.com>
1415 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1416 (copy_blkmode_from_reg): Likewise.
1417 (read_complex_part): Likewise.
1418 (expand_expr_real_1): Calculate packedp and pass it to
1420 * expr.h (extract_bit_field): Update declaration.
1421 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1422 to extract_bit_field.
1423 * expmed.c (extract_fixed_bit_field): Update calls to
1424 extract_fixed_bit_field.
1425 (store_split_bit_field): Likewise.
1426 (extract_bit_field_1): Add new argument packedp.
1427 (extract_bit_field): Add new argument packedp.
1428 (extract_fixed_bit_field): Add new argument packedp and let
1429 packed attribute override volatile.
1430 * stmt.c (expand_return): Update call to extract_bit_field.
1432 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1434 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1436 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1438 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1439 of gcc_checking_assert.
1440 * sel-sched.c (code_motion_process_successors): Likewise.
1442 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1444 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1445 when stopping because of a different locus on edge or insn.
1446 (try_optimize_cfg): Add comment.
1447 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1448 block is a forwarder block, propagate locus on the edge.
1449 (cfg_layout_merge_blocks): Likewise.
1451 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1454 * config/i386/i386.md (*pushti2): New insn pattern.
1455 (pushti2 splitter): New insn splitter.
1456 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1459 2010-10-21 Paul Koning <ni1d@arrl.net>
1461 * config/pdp11/pdp11-protos.md (arith_operand,
1462 const_immediate_operand, expand_shift_operand,
1463 immediate15_operand): Delete
1464 * config/pdp11/pdp11.c: Ditto.
1465 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1466 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1467 EXTRA_CONSTRAINT): Delete.
1468 * config/pdp11/pdp11.md (various): Use standard constraints
1469 instead of removed ones.
1470 * config/pdp11/constraints.md: New file.
1471 * config/pdp11/predicates.md: New file.
1473 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1476 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1477 (may_alias_p): Ditto.
1479 2010-10-21 Martin Jambor <mjambor@suse.cz>
1481 PR tree-optimization/45875
1482 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1484 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1486 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1488 (create_new_def_for): Likewise.
1490 2010-10-21 Nick Clifton <nickc@redhat.com>
1492 * config/mn10300/mn10300.c: Fold code to 80-character width.
1493 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1494 MEM, CONST_INT and CONST_DOUBLE.
1495 (targetm): Move initialization to end of file.
1496 (print_operand): Rename to mn10300_print_operand.
1497 (print_operand_address): Rename to mn10300_print_operand_address.
1498 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1499 (expand_prologue): Rename to mn10300_expand_prologue.
1500 (expand_epilogue): Rename to mn10300_expand_epilogue.
1501 (initial_offset): Rename to mn10300_initial_offset.
1502 (function_arg): Rename to mn10300_function_arg.
1503 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1504 (symbolic_operand): Rename to mn10300_symbolic_operand.
1505 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1506 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1507 * config/mn10300/mn10300-protos.h: Update prototypes.
1508 * config/mn10300/mn10300.h: Fold code to 80-character width.
1509 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1510 MEM, CONST_INT and CONST_DOUBLE.
1511 (CPP_SPEC): Move to...
1512 (TARGET_CPU_CPP_BUILTINS): ... here.
1513 * config/mn10300/mn10300.md: Fold code to 80-character width.
1514 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1515 MEM, CONST_INT and CONST_DOUBLE.
1517 2010-10-21 Ira Rosen <irar@il.ibm.com>
1519 PR tree-optimization/46049
1520 PR tree-optimization/46052
1521 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1522 (vect_get_slp_defs): Add arguments.
1523 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1524 operands to vect_get_slp_defs.
1525 (vectorizable_reduction): Fix comment, pass scalar operands to
1527 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1528 type to determine number of units in the created vector.
1529 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1530 (vectorizable_conversion): Fix comment.
1531 (vectorizable_shift): New function.
1532 (vectorizable_operation): Move code that handles shifts to
1534 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1536 (vectorizable_type_promotion, vectorizable_store): Likewise.
1537 (vectorizable_condition): Fix comment.
1538 (vect_analyze_stmt): Call vectorizable_shift.
1539 (vect_transform_stmt): Likewise.
1540 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1541 Use it as the operand to create vectors for, except reduction
1542 initial definition and store. Use operands type.
1543 (vect_get_slp_defs): Add new arguments. Pass them to
1544 vect_get_constant_vectors.
1546 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1548 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1549 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1550 * cfghooks.c (fixup_reorder_chain): Likewise.
1551 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1552 * cgraph.c (cgraph_add_thunk): Likewise.
1553 (cgraph_create_edge_1): Likewise.
1554 (cgraph_create_virtual_clone): Likewise.
1555 * ddg.c (add_cross_iteration_register_deps): Likewise.
1556 * dwarf2out.c (modified_type_die): Likewise.
1557 * emit-rtl.c (set_mem_alias_set): Likewise.
1558 * ggc-zone.c (zone_allocate_marks): Likewise.
1559 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1560 * gimple.c (iterative_hash_gimple_type): Likewise.
1561 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1562 (create_single_exit_edge): Likewise.
1563 * haifa-sched.c (choose_ready): Likewise.
1564 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1565 * passes.c (execute_todo): Likewise.
1566 * sched-ebb.c (begin_schedule_ready): Likewise.
1567 * sel-sched.c (code_motion_process_successors): Likewise.
1568 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1569 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1570 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1571 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1572 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1573 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1574 (ssa_conflicts_add): Likewise.
1575 * tree-ssa-copy.c (replace_exp): Likewise.
1576 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1577 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1578 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1579 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1580 (compute_antic): Likewise.
1581 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1582 (add_dependence): Likewise.
1583 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1584 * tree-vrp.c (supports_overflow_infinity): Likewise.
1585 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1586 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1587 (process_assert_insertions_for): Likewise.
1588 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1589 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1590 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1592 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1594 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1595 * reload1.c (has_nonexceptional_receiver): Likewise.
1596 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1597 (create_new_def_for): Likewise.
1598 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1599 (merge_phi_nodes): Likewise.
1600 (has_abnormal_incoming_edge_p): Delete.
1602 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1604 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1606 2010-10-21 Richard Guenther <rguenther@suse.de>
1607 Michael Matz <matz@suse.de>
1609 PR tree-optimization/45764
1610 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1611 Adjust initial misalignment for negative DR_STEP.
1612 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1613 do not have the same alignment over the whole iteration domain.
1615 2010-10-21 Richard Guenther <rguenther@suse.de>
1617 PR tree-optimization/46111
1618 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1620 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1622 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1624 2010-10-21 Tristan Gingold <gingold@adacore.com>
1626 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1627 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1629 2010-10-21 Tristan Gingold <gingold@adacore.com>
1631 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1633 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1635 2010-10-21 Tristan Gingold <gingold@adacore.com>
1637 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1638 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1640 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1642 * basic-block.h (find_fallthru_edge): Define.
1643 * cfgcleanup.c (merge_blocks_move): Use it.
1644 (try_crossjump_bb): Likewise.
1645 * cfglayout.c (fixup_reorder_chains): Likewise.
1646 (fixup_fallthru_exit_predecessor): Likewise.
1647 * cfgrtl.c (rtl_split_edge): Likewise.
1648 (rtl_verify_flow_info): Likewise.
1649 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1650 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1651 * ifcvt.c (block_fallthru): Likewise.
1652 * reload1.c (fixup_abnormal_edges): Likewise.
1653 * sched-ebb.c (being_schedule_ready): Likewise.
1654 (schedule_ebb): Likwise.
1655 * sched-rgn.c (find_single_block_region): Likewise.
1656 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1657 * tree-complex.c (expand_complex_move): Likewise.
1658 * sched-int.h (find_fallthru_edge): Rename to...
1659 (find_fallthru_edge_from): ...this.
1660 * haifa-sched.c (find_fallthru_edge): Rename to...
1661 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1662 (init_before_recovery): Call find_fallthru_edge_from.
1663 * sel-sched-ir.c (merge_fences): Likewise.
1664 * sel-sched.c (in_fallthru_bb_p): Likewise.
1665 (move_cond_jump): Likewise.
1667 2010-10-20 Paul Koning <ni1d@arrl.net>
1669 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1670 insn to check for target 11/40 or higher.
1672 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1674 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1675 bool instead of a tree.
1676 (c_parser_objc_method_decl): Added bool argument. Updated call to
1677 objc_build_method_signature.
1678 (c_parser_objc_method_definition): Do not call
1679 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1680 c_parser_objc_method_decl and objc_start_method_definition.
1681 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1682 Updated calls to c_parser_objc_method_type,
1683 c_parser_objc_method_decl and objc_add_method_declaration.
1685 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1687 PR tree-optimization/45919
1688 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1691 PR tree-optimization/46066
1692 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1693 instead of gsi_last_bb.
1695 2010-10-20 DJ Delorie <dj@redhat.com>
1697 * config/m32c/m32c.c (m32c_option_override): Always disable
1698 function-cse in 16-bit mode. Indirect calls are always worse than
1699 direct calls as there is no 16-bit indirect call opcode.
1700 (m32c_override_options_after_change): New, likewise.
1702 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1704 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1705 emitting the conditional move in the inner mode of the SUBREG.
1707 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1709 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1710 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1711 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1712 (ia64_preferred_reload_class): Make static. Change rclass argument
1713 and result types from enum reg_class to reg_class_t.
1715 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1717 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1718 call for single operand expression.
1720 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1722 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1723 if there is a call statement to pure or const function in the block.
1725 2010-10-20 Paul Koning <pkoning@equallogic.com>
1727 Fix several build errors for pdp11 target.
1728 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1729 (cbranchdf4): Conditional on TARGET_FPU.
1730 (movdf): Ditto; correct alternatives check.
1731 (movmemhi): Fix predicate and constraint.
1732 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1734 2010-10-20 Richard Guenther <rguenther@suse.de>
1737 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1738 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1739 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1742 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1745 * ira-emit.c (store_can_be_removed_p): Return false instead of
1748 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1750 * fold-const.c (fold_binary_loc): New transformation.
1752 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1755 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1756 (reduc_splus_v4df): Likewise.
1758 2010-10-20 Richard Guenther <rguenther@suse.de>
1760 PR tree-optimization/45860
1761 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1762 conditional store replacement for non-register type stores.
1764 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1766 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1767 (self_referential_size): Use it instead of skip_simple_arithmetic.
1769 2010-10-20 Olivier Hainque <hainque@adacore.com>
1771 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1772 If the current function calls eh_return, claim live all registers
1773 that we need to check for liveness otherwise.
1775 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1777 * c-decl.c (c_write_global_declarations): Call
1778 objc_write_global_declarations when compiling Objective-C.
1779 * c-lang.c (finish_file): Removed.
1781 2010-10-19 DJ Delorie <dj@redhat.com>
1783 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1784 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1785 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1786 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1787 * doc/tm.texi: Regenerate.
1788 * targhooks.h (default_label_align_after_barrier_max_skip,
1789 default_loop_align_max_skip, default_label_align_max_skip,
1790 default_jump_align_max_skip): Declare.
1791 * target.def (label_align_after_barrier_max_skip): New.
1792 (loop_align_max_skip): New.
1793 (label_align_max_skip): New.
1794 (jump_align_max_skip): New.
1795 * system.h (poison): Add those macros to the list.
1796 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1797 (LOOP_ALIGN_MAX_SKIP): Remove.
1798 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1799 (JUMP_ALIGN_MAX_SKIP): Remove.
1800 (default_label_align_after_barrier_max_skip): New.
1801 (default_loop_align_max_skip): New.
1802 (default_label_align_max_skip): New.
1803 (default_jump_align_max_skip): New.
1804 (compute_alignments): Use the new hooks.
1805 (shorten_branches): Likewise.
1807 2010-10-19 Richard Henderson <rth@redhat.com>
1809 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1810 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1811 (fma4i_fmadd_<mode>): New.
1812 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1813 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1814 standard fma patterns.
1815 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1817 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1818 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1819 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1821 2010-10-19 Paul Koning <pkoning@equallogic.com>
1823 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1824 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1826 2010-10-19 Richard Henderson <rth@redhat.com>
1828 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1829 (fmadf4, *fmsdf4, *nfmadf4): New.
1830 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1832 2010-10-19 Michael Eager <eager@eagercon.com>
1834 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1835 Use sjlj unwind info for exceptions.
1837 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1840 * dwarf2out.c (add_calling_convention_attribute): Flag main
1841 Fortran subroutine with DW_AT_main_subprogram.
1843 2010-10-19 Nick Clifton <nickc@redhat.com>
1845 * config/rx/rx.c (rx_function_value): Small integer types are
1847 (rx_promote_function_mode): New function.
1848 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1850 2010-10-19 Nick Clifton <nickc@redhat.com>
1852 * config/mep/mep.c (mep_print_operand): Use
1853 targetm.strip_name_encoding.
1854 (mep_output_aligned_common): Likewise.
1856 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1858 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1860 2010-10-18 Richard Henderson <rth@redhat.com>
1862 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1863 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1865 2010-10-18 Richard Henderson <rth@redhat.com>
1867 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1868 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1869 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1870 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1871 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1872 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1873 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1874 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1875 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1876 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1877 (bdesc_multi_arg): Remove the corresponding builtins.
1878 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1879 (UNSPEC_FMA4_FMSUBADD): Remove.
1880 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1881 * config/i386/sse.md (FMA4MODEF4): Remove.
1883 (fma<mode>4): New expander.
1884 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1885 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1886 (*fma4i_fmsub_<mode>): Similarly.
1887 (*fma4i_fnmadd_<mode>): Similarly.
1888 (*fma4i_fnmsub_<mode>): Similarly.
1889 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1890 with the first operand.
1891 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1892 of explicit arithmetic. Macroize with AVXMODEF2P.
1893 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1894 (xop_frcz<mode>2): Macroize with FMAMODE.
1895 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1897 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1899 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1900 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1901 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1902 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1903 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1904 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1905 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1906 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1908 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1910 PR rtl-optimization/45966
1911 * combine.c (try_combine): If added_sets_2, deal with the case
1912 where i0 feeds i1 and i1 feeds i2.
1914 2010-10-18 Jan Hubicka <jh@suse.cz>
1916 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1917 preserve flags before trying to guess on visibility.
1918 (varpool_externally_visible_p): New function.
1919 (function_and_variable_visibility): Use it.
1921 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1923 Implemented parsing @synthesize and @dynamic for Objective-C.
1924 * c-parser.c (c_parser_external_declaration): Recognize
1925 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1926 (c_parser_objc_at_synthesize_declaration): New.
1927 (c_parser_objc_at_dynamic_declaration): New.
1929 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1931 * c-parser.c (c_parser_objc_class_declaration): After finding an
1932 error, parse the whole declaration then reset parser->error.
1934 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1937 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1938 * builtins.c (mode_has_fma): Ditto.
1940 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1944 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1946 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1948 * config/i386/i386.c (ix86_option_override_internal): Define and
1949 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1951 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1952 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1954 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1956 Merge from 'apple/trunk' branch on FSF servers.
1957 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1958 following Objective-C change:
1960 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1963 * c-parse.in (objc_quals): Build objc qualifier list same way
1966 2010-10-18 Jan Hubicka <jh@suse.cz>
1968 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1969 function_and_variable_visibility): Revert accidental commit.
1971 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1973 Merge from 'apple/trunk' branch on FSF servers.
1974 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1975 the following Objective-C change:
1977 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1980 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1981 'volatilized' type used in a typeof operator.
1983 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1985 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1986 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1987 rewrite modelled on gimple_purge_dead_eh_edges.
1988 (gimple_purge_all_dead_abnormal_call_edges): New function.
1989 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1990 directly instead of through gimple_purge_dead_abnormal_call_edges.
1991 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1992 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1993 removed AB side-effects from one of its statements.
1994 (init_pre): Initialize need_ab_cleanup.
1995 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1996 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1998 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2001 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2002 on computed goto argument.
2004 2010-10-18 Richard Guenther <rguenther@suse.de>
2006 PR tree-optimization/45967
2007 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2008 (could_have_pointers): Likewise.
2009 (handle_rhs_call, handle_const_call, handle_pure_call,
2010 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2011 (struct fieldoff): Add must_have_pointers field.
2012 (type_must_have_pointers): New function.
2013 (field_must_have_pointers): Likewise.
2014 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2015 Adjust field merging.
2016 (create_function_info_for): May-have-pointers of varinfo is
2018 (create_variable_info_for_1): Likewise.
2020 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2022 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2023 of operands to vec_concat.
2025 2010-10-18 Richard Guenther <rguenther@suse.de>
2028 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2029 also clear references to entries of it.
2031 2010-10-18 Andi Kleen <ak@linux.intel.com>
2034 * gccbug.in: Remove.
2035 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2036 (doc, distclean, install-common): Remove reference to gccbug.
2037 * configure: Regenerate.
2038 * configure.ac (all_outputs): Remove gccbug.
2039 * doc/configfiles.texi: Remove references to gccbug.
2040 * doc/sourcebuild.texi: Dito.
2042 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2045 * fold-const.c (fold_binary_loc): If integer_pow2p has
2046 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2048 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2049 Jeremie Salvucci <jeremie.salvucci@free.fr>
2051 * gengtype.c (verbosity_level): Add variable.
2052 (set_gc_used): Count variables for verbosity.
2053 (close_output_files): Backing up files, counting written ones
2055 (write_types): Count emitted functions for verbosity. Added
2057 (write_enum_defn): Count structures for verbosity. Added debug
2059 (gengtype_long_options): Add "verbose" & "backupdir".
2060 (print_usage): Ditto.
2061 (main): Verbose display of parsed files.
2063 * gengtype.h (verbosity_level): Add declaration.
2065 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2067 * gengtype.c (parse_program_options): Add allocation of
2068 plugin_files, and correct test on nb_plugin_files.
2070 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2072 Merge from 'apple/trunk' branch on FSF servers.
2074 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2077 * c-decl.c (undeclared_variable): Issue diagnostic on
2078 private 'ivar' access.
2080 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2083 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2084 generated sequence to match *avx_vperm2f128<mode>_nozero.
2085 (vec_interleave_lowv4df): Ditto.
2086 (vec_interleave_highv8sf): Ditto.
2087 (vec_interleave_lowv8sf): Ditto.
2089 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2091 * libgcov.c (create_file_directory): Enable it for win32 case.
2092 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2093 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2094 (GCOV_PREFIX_SKIP): Likewise.
2096 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2098 * doc/objc.texi (GNU Objective-C runtime API): New section.
2099 (Modern GNU Objective-C runtime API): New section.
2100 (Traditional GNU Objective-C runtime API): New section.
2101 (Executing code before main): Mention that this section is
2102 specific to the GNU Objective-C runtime.
2103 (Garbage Collection): Same.
2105 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2107 * c-parser.c (c_parser_for_statement): Move initialization of
2108 cond and incr before if.
2110 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2112 * target.def (preferred_output_reload_class): New hook.
2113 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2114 * doc/tm.texi: Regenerate.
2115 * targhooks.c (default_preferred_output_reload_class): New function.
2116 * targhooks.h (default_preferred_output_reload_class): Declare.
2117 * reload.c (find_dummy_reload): Change rclass argument type from
2118 enum reg_class to reg_class_t. Change this_alternative array type
2119 from enum reg_class to reg_class_t.
2120 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2121 (push_reload): Change preferred_class variable type to reg_class_t.
2122 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2123 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2124 argument type from enum reg_class to reg_class_t. Use
2125 HARD_REGISTER_NUM_P predicate.
2126 * recog.h (reg_fits_class_p): Update prototype.
2128 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2129 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2131 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2132 static. Change regclass argument and result types from enum reg_class
2134 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2136 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2138 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2139 visibility enum, and handle @package.
2141 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2143 * doc/objc.texi (What you can and what you cannot do in +load):
2144 Document that sending messages to constant string objects in +load
2145 is not guaranteed to work.
2147 2010-10-16 Jan Hubicka <jh@suse.cz>
2150 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2151 existence of refrences before removing the function.
2153 2010-10-16 Jan Hubicka <jh@suse.cz>
2155 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2156 only_called_at_startup and only_called_at_exit.
2157 (cgraph_propagate_frequency): Compute only_called_at_startup and
2158 only_called_at_exit.
2159 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2160 only_called_at_exit.
2161 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2163 * predict.c (compute_function_frequency): Initialize the new flags.
2165 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2167 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2168 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2169 on the bounds of its domain.
2170 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2172 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2174 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2175 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2176 * config/avr/avr.c (preferred_reload_class): Remove.
2177 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2178 * config/pa/pa.c (emit_move_sequence): Update comment
2179 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2180 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2181 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2182 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2183 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2184 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2185 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2186 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2187 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2188 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2189 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2190 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2191 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2193 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2195 * opts.c (set_fast_math_flags,
2196 set_unsafe_math_optimizations_flags): Make static.
2197 * toplev.h (set_fast_math_flags,
2198 set_unsafe_math_optimizations_flags): Remove prototypes.
2200 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2202 * config/arm/arm.c (arm_option_optimization): Set
2203 flag_section_anchors to 1 not 2.
2204 * config/i386/i386.c (ix86_option_override_internal): Check
2205 global_options_set.x_flag_zee and
2206 global_options_set.x_flag_omit_frame_pointer.
2207 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2209 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2210 global_options_set.x_flag_omit_frame_pointer.
2211 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2212 opts->x_flag_section_anchors to 1 not 2.
2213 * config/sh/sh.c (sh_option_optimization): Don't set
2214 flag_schedule_insns to 2.
2215 (sh_option_override): Check
2216 global_options_set.x_flag_schedule_insns.
2217 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2219 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2221 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2223 * configure: Regenerated.
2225 2010-10-15 Xinliang David Li <davidxl@google.com>
2227 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2229 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2230 into a recursive function.
2232 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2234 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2235 (*movdfcc_1): ditto.
2237 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2239 * target.def (target_option.init_struct): New hook.
2240 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2241 * doc/tm.texi: Regenerate.
2242 * hooks.c (hook_void_gcc_optionsp): New.
2243 * hooks.h (hook_void_gcc_optionsp): Declare.
2244 * langhooks-def.h (lhd_init_options_struct): Remove.
2245 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2246 * langhooks.c (lhd_init_options_struct): Remove.
2247 * opts.c (init_options_struct): Also call
2248 targetm.target_option.init_struct.
2249 * config/i386/i386.c (ix86_option_init_struct,
2250 TARGET_OPTION_INIT_STRUCT): New.
2251 (ix86_option_optimization): Move some settings to
2252 ix86_option_init_struct.
2253 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2254 TARGET_OPTION_INIT_STRUCT): New.
2255 (pdp11_option_optimization): Move some settings to
2256 pdp11_option_init_struct.
2257 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2258 rs6000_option_init_struct. Use options structure pointer.
2259 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2260 * config/s390/s390.c (s390_option_init_struct,
2261 TARGET_OPTION_INIT_STRUCT): New.
2262 (s390_option_optimization): Don't set
2263 flag_asynchronous_unwind_tables here.
2264 * config/sh/sh.c (sh_option_init_struct,
2265 TARGET_OPTION_INIT_STRUCT): New.
2266 (sh_option_optimization): Don't set flag_finite_math_only here.
2267 * config/spu/spu.c (spu_option_optimization): Replace by
2268 spu_option_optimization. Use options structure pointer.
2269 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2271 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2273 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2275 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2276 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2277 (Standard names): Document fma.
2279 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2280 __FP_FAST_FMAF, __FP_FAST_FMAL.
2282 * builitns.c (expand_builtin_mathfn_ternary): New function for
2283 expanding ternary math functions, like fma.
2284 (expand_builtin): Call it for the fma builtins.
2286 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2289 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2290 vectorizable functions to support vectorizing fma.
2292 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2293 Handle fma builtins.
2295 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2296 (UNSPEC_VSX_MSUB): Ditto.
2297 (UNSPEC_VSX_NMADD): Ditto.
2298 (UNSPEC_VSX_NMSUB): Ditto.
2299 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2300 of UNSPEC. Renumber combiner patterns.
2301 (vsx_fmsub<mode>4*): Ditto.
2302 (vsx_fnmadd<mode>4*): Ditto.
2303 (vsx_fnmsub<mode>4*): Ditto.
2305 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2306 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2307 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2308 (altivec_vmaddfp_1): Ditto.
2309 (altivec_vmaddfp_2): Ditto.
2310 (atlivec_mulv4sf3): Ditto.
2311 (altivec_vnmsubfp): Ditto.
2312 (altivec_vnmsubfp_1): Ditto.
2313 (altivec_vnmsubfp_2): Ditto.
2314 (altivec_vnmsubfp_3): Delete.
2316 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2317 (fmasf4_fpr): Ditto.
2318 (fmssf4_fpr): Ditto.
2319 (fnmasf4_fpr): Ditto.
2320 (fnmssf4_fpr): Ditto.
2322 (fmadf4_fpr): Ditto.
2323 (fmsdf4_fpr): Ditto.
2324 (fnmadf4_fpr): Ditto.
2325 (fnmsdf4_fpr): Ditto.
2327 * optabs.h (OTI_fma): Add fma optab.
2330 * genopinit.c (optabs): Set fma optab.
2332 * rtl.def (FMA): Add FMA rtl.
2334 * tree.h (mode_has_fma): New function to return if MODE supports a
2335 fast multiply and add instruction.
2336 * builtins.c (mode_has_fma): Ditto.
2338 2010-10-15 Jan Hubicka <jh@suse.cz>
2340 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2341 objects instead of bitmap.
2342 (produce_symtab): Likewise; output defined symbols first.
2344 2010-10-15 Jie Zhang <jie@codesourcery.com>
2346 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2347 Option Summary and Index.
2349 2010-10-15 Richard Guenther <rguenther@suse.de>
2351 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2352 for automatic variables again.
2354 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2356 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2359 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2361 * config/rx/rx.c (rx_option_optimization): Change to
2362 rx_override_options_after_change. Don't change
2363 flag_lto_compression_level. Don't check for changes to whether
2364 FPU instructions can be used. Check and set only
2365 flag_finite_math_only, not other fast-math flags.
2366 (rx_option_override): Call rx_override_options_after_change.
2367 (TARGET_OPTION_OPTIMIZATION): Remove.
2368 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2370 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2372 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2373 disable section anchors for lang_hooks.name[4] != 'O'.
2375 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2377 * config/frv/frv.c (frv_option_optimization,
2378 TARGET_OPTION_OPTIMIZATION): Remove.
2379 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2381 2010-10-15 Michael Matz <matz@suse.de>
2383 * cgraphunit.c (clone_of_p): Define unconditionally.
2385 2010-10-15 Richard Guenther <rguenther@suse.de>
2388 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2390 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2392 * ifcvt.c (find_active_insn_before): New function.
2393 (find_active_insn_after): New function.
2394 (cond_exec_process_if_block): Use new functions to replace
2395 prev_active_insn() and next_active_insn().
2397 2010-10-14 Yao Qi <yao@codesourcery.com>
2400 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2401 va_list_name to TYPE_STUB_DECL (va_list_type).
2403 2010-10-14 Jan Hubicka <jh@suse.cz>
2406 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2407 redirected to clone, be happy.
2408 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2409 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2410 former_clone_of unconditionally.
2412 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2414 Merge from FSF apple 'trunk' branch.
2415 2006 Fariborz Jahanian <fjahanian@apple.com>
2417 Radars 4436866, 4505126, 4506903, 4517826
2418 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2419 (c_lex_one_token): Handle property attributes.
2420 (c_parser_external_declaration): Handle @property.
2421 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2422 @alias, @class, @end and @property objc keywords.
2423 (c_parser_objc_methodprotolist): Handle @property.
2424 (c_parser_objc_property_attrlist): New.
2425 (c_parser_objc_at_property): New.
2426 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2427 (build_modify_expr): Likewise.
2429 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2431 PR tree-optimization/46008
2432 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2434 2010-10-14 Richard Guenther <rguenther@suse.de>
2436 PR tree-optimization/44913
2437 * tree-data-ref.c (disjoint_objects_p): Remove.
2438 (dr_may_alias_p): Simplify. Only hand the base object to
2440 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2441 some more trees, bail out instead of asserting.
2442 (ptr_derefs_may_alias_p): Likewise. Export.
2443 (refs_may_alias_p_1): Handle STRING_CSTs.
2444 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2446 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2449 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2450 type with excess precision for boolean operations.
2452 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2453 Basile Starynkevitch <basile@starynkevitch.net>
2455 * gengtype.c: Include getopt.h and version.h.
2457 (lang_bitmap, struct outf, outf_p)
2458 (get_output_file_with_visibility, oprintf): Definitions moved to
2460 (output_files, header_file, srcdir, srcdir_len, this_file)
2461 (do_dump): No more static variables.
2463 (dbgprint_count_type_at): Added new function.
2464 (gengtype_long_options): New.
2465 (print_usage, print_version, parse_program_options): New.
2466 (main): Call parse_program_options, and removed old option
2467 handling code. Added some debug output.
2469 * gengtype.h: Updated copyright year.
2470 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2471 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2472 Moved from gengtype.c to here.
2473 (do_debug, read_state_filename, write_state_filename): New variables.
2474 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2477 (REVISION): Always defined.
2478 (version.o): Removed ifdef REVISION_c.
2479 (s-gtype): Pass arguments to build/gengtype program.
2480 (build/version.o): Added building rule.
2481 (build/gengtype$(build_exeext)): Added build/version.o.
2483 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2485 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2486 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2489 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2491 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2492 may_trap_or_fault_p instead of may_trap_p predicate.
2493 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2494 (substitute_placeholder_in_expr): Likewise.
2495 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2496 flag on MEM_REF nodes.
2497 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2498 flags on INDIRECT_REF nodes.
2500 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2502 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2503 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2504 (arm*-*-eabi*) <tm_file>: Likewise.
2505 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2506 (frv-*-*linux*) <tm_file>: Likewise.
2507 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2508 and associated helper macros.
2509 * config/frv/frv-abi.h: Delete.
2511 2010-10-14 Richard Guenther <rguenther@suse.de>
2514 * tree.def (NULLPTR_TYPE): New tree code.
2515 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2516 * dwarf2out.c (is_base_type): Likewise.
2517 (gen_type_die_with_usage): Likewise.
2518 * sdbout.c (plain_type_1): Likewise.
2519 * tree.c (build_int_cst_wide): Likewise.
2520 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2522 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2524 * params.c (params_finished): New.
2525 (add_params): Assert !params_finished.
2526 (finish_params): New.
2527 (set_param_value_internal): Take params and params_set
2528 parameters. Assert params_finished.
2529 (set_param_value, maybe_set_param_value): Take params and
2530 params_set parameters. Update calls to set_param_value_internal.
2531 (set_default_param_value): Assert !params_finished. Don't use
2532 set_param_value_internal.
2533 (default_param_value, init_param_values): New.
2534 * params.h (struct param_info): Change value to default_value.
2536 (set_param_value, maybe_set_param_value): Add params and
2537 params_set parameters.
2538 (PARAM_VALUE): Get parameters from global_options.
2539 (PARAM_SET_P): Remove.
2540 (finish_params, default_param_value, init_param_values): New.
2541 * common.opt (param_values): New Variable.
2542 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2543 maybe_set_param_value.
2544 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2545 arguments to maybe_set_param_value.
2546 * config/picochip/picochip.c (picochip_option_override): Pass
2547 extra arguments to maybe_set_param_value.
2548 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2549 extra arguments to maybe_set_param_value.
2550 * config/s390/s390.c (s390_option_override): Use
2551 maybe_set_param_value instead of set_param_value. Pass extra
2552 arguments to maybe_set_param_value.
2553 * config/sparc/sparc.c (sparc_option_override): Pass extra
2554 arguments to maybe_set_param_value.
2555 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2556 maybe_set_param_value.
2557 * opts.c (handle_param): Take opts and opts_set parameters.
2558 Update call to set_param_value.
2559 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2560 initial_loop_invariant_max_bbs_in_loop): Remove.
2561 (init_options_once): Don't set them.
2562 (init_options_struct): Initialize parameters structures.
2563 (default_options_optimization): Use default_param_value when
2564 restoring defaults. Update calls to maybe_set_param_value.
2565 (finish_options): Update calls to maybe_set_param_value.
2566 (common_handle_option): Update calls to handle_param and
2568 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2569 (general_init): Call finish_params.
2571 2010-10-14 Nick Clifton <nickc@redhat.com>
2573 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2574 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2575 (FIRST_PSEUDO_REGISTER): Increase by one.
2576 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2577 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2578 (MODES_TIEABLE): Call mn10300_modes_tieable.
2579 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2580 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2581 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2582 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2583 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2584 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2585 (mn10300_cc_status_mdep): Delete.
2586 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2587 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2588 the combine-stack-adjust pass.
2589 (print_operand): Use the mode of the comparison operation to
2590 select the comparison suffix.
2591 (notice_update_cc): Delete.
2592 (mn10300_secondary_reload_class): Remove test for stack pointer
2594 (output_tst): Rename to mn10300_output_cmp.
2595 (impossible_plus_operand): Move into predicates.md.
2596 (mn10300_legitimize_address): Make static.
2597 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2598 constant pic operands.
2599 (mn10300_legitimate_constant_p): New function.
2600 (mn10300_case_values_threshold): Make static.
2601 (mn10300_hard_regno_mode_ok): New function.
2602 (mn10300_modes_tieable): New function.
2603 (mn10300_select_cc_mode): New function.
2604 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2605 * config/mn10300/mn10300-protos.h: Tidy.
2606 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2607 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2608 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2609 with clobbers or sets of CC_REG.
2611 (mov*): Remove use of CLR instruction.
2612 (cbranch_si4_<code>): New pattern/split.
2613 (integer_conditional_branch): New pattern.
2614 (cbranch_sf4_<code>): New pattern/split.
2615 (float_conditional_branch): New pattern.
2616 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2617 move a value at the same time.
2618 (cc0 peepholes): Remove.
2620 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2622 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2623 on RTX_FRAME_RELATED_P insns and the insn to which
2624 NOTE_INSN_EPILOGUE_BEG is attached.
2625 * sched-vis.c (print_value): Allow NULL value.
2627 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2629 PR rtl-optimization/45570
2630 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2631 assert that we are pipelining outer loops. Allow returning
2634 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2636 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2637 (tidy_control_flow): Tidy vertical space.
2638 (sel_remove_bb): New variable idx. Use it to remember the basic
2639 block index before deleting the block.
2640 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2641 (sel_merge_blocks): ... here.
2642 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2644 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2646 * cse.c (is_dead_reg): Change into inline function that is not
2647 called through for_each_rtx.
2648 (set_live_p): Adjust caller.
2649 (insn_live_p): Don't reset DEBUG_INSNs here.
2650 (struct dead_debug_insn_data): New data.
2651 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2652 (delete_trivially_dead_insns): If there is just one setter for the
2653 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2654 and add DEBUG_INSN for it right before the removed setter and
2655 use the DEBUG_EXPR instead of the dead pseudo.
2657 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2659 * et-forest.c (et_nca): Return NULL immediately when
2660 the dominance forest has disjoint components.
2662 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2664 * ira.c (setup_class_hard_regs): Fix typo in indexing
2665 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2667 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2669 * graph.c (inbb): New variable.
2670 (start_bb): Set inbb to 1 if output is inside of a building block.
2671 (end_bb): Check if output is inside of a building block.
2673 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2675 PR rtl-optimization/45912
2676 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2677 regno of registers instead of their index to compute the alignment.
2679 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2681 * config/i386/i386.c (ix86_build_const_vector): Check vector
2682 mode instead of scalar mode.
2683 (ix86_build_signbit_mask): Likewise.
2684 (ix86_expand_fp_absneg_operator): Updated.
2685 (ix86_expand_copysign): Likewise.
2686 (ix86_expand_int_vcond): Likewise.
2687 (ix86_emit_swdivsf): Likewise.
2688 (ix86_sse_copysign_to_positive): Likewise.
2689 (ix86_expand_sse_fabs): Likewise.
2690 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2691 * config/i386/sse.md (copysign<mode>3): Likewise.
2692 (sse2_cvtudq2ps): Likewise.
2693 (vec_unpacku_float_hi_v4si): Likewise.
2694 (vec_unpacku_float_lo_v4si): Likewise.
2696 * config/i386/i386.c (ix86_builtins): Add
2697 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2698 (bdesc_args): Likewise.
2699 (ix86_builtin_vectorized_function): Support
2700 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2701 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2702 and IX86_BUILTIN_CVTPS2DQ256.
2703 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2705 * config/i386/sse.md (STORENT_MODE): New.
2706 (VEC_FLOAT_MODE): Likewise.
2707 (VEC_EXTRACT_MODE): Likewise.
2708 (*avx_cvtdq2pd256_2): Likewise.
2709 (vec_pack_trunc_v4df): Likewise.
2710 (vec_interleave_highv8sf): Likewise.
2711 (vec_interleave_lowv8sf): Likewise.
2712 (storent<mode>): Macroized.
2713 (<code><mode>2: absneg): Likewise.
2714 (copysign<mode>3): Likewise.
2715 (vec_extract<mode>): Likewise.
2718 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2721 2010-10-13 Richard Guenther <rguenther@suse.de>
2722 H.J. Lu <hongjiu.lu@intel.com>
2724 * config/i386/sse.md (reduc_splus_v8sf): Add.
2725 (reduc_splus_v4df): Likewise.
2726 (vec_unpacks_hi_v8sf): Likewise.
2727 (vec_unpacks_lo_v8sf): Likewise.
2728 (*avx_cvtps2pd256_2): Likewise.
2729 (vec_unpacks_float_hi_v8si): Likewise.
2730 (vec_unpacks_float_lo_v8si): Likewise.
2731 (vec_interleave_highv4df): Likewise.
2732 (vec_interleave_lowv4df): Likewise.
2734 2010-10-13 Richard Guenther <rguenther@suse.de>
2737 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2738 alone if there are no virtual methods.
2740 2010-10-13 Richard Henderson <rth@redhat.com>
2742 * expr.c (build_personality_function): Take parameter LANG instead
2743 of parameter NAME. Build the name based on the lang prefix and the
2744 unwind method in use.
2745 * tree.c (lhd_gcc_personality): Update call to
2746 build_personality_function.
2748 2010-10-13 Richard Guenther <rguenther@suse.de>
2751 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2753 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2755 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2756 Canonicalize input operands of ASM_OPERANDS insns.
2758 2010-10-13 Richard Guenther <rguenther@suse.de>
2760 PR tree-optimization/45788
2761 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2762 EH update until fixup-cfg.
2764 2010-10-13 Julian Brown <julian@codesourcery.com>
2766 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2767 from CORE_REGS and GENERAL_REGS classes.
2768 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2769 final constraint for register preferencing.
2771 2010-10-13 Richard Guenther <rguenther@suse.de>
2773 PR tree-optimization/45970
2774 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2775 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2776 (stmt_kills_ref_p): Likewise.
2777 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2779 2010-10-13 Richard Guenther <rguenther@suse.de>
2781 PR tree-optimization/45982
2782 * tree-ssa-structalias.c (make_constraints_to): New function.
2783 (make_constraint_to): Implement in terms of make_constraints_to.
2784 (find_func_aliases): Properly make return values of pure/const
2785 functions escape if they assign to sth that is not a pointer.
2787 2010-10-13 Richard Guenther <rguenther@suse.de>
2790 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2791 Fixup the CFG when EH was fixed up.
2793 2010-10-13 Ira Rosen <irar@il.ibm.com>
2795 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2796 Use operand's type for POINTER_PLUS_EXPR.
2798 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2800 * c-parser.c (c_parser_for_statement): Initialize incr.
2802 2010-10-12 Xinliang David Li <davidxl@google.com>
2804 PR tree-optimization/45972
2805 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2806 with too many arguments.
2808 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2811 * tree-ssa-forwprop.c: Include expr.h.
2812 (constant_pointer_difference, simplify_builtin_call): New functions.
2813 (tree_ssa_forward_propagate_single_use_vars): Call
2814 simplify_builtin_call on builtin calls.
2816 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2818 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2819 (*adddi3_extend_sp32): Likewise.
2820 (*subdi3_insn_sp32): Likewise.
2821 (*subdi3_extend_sp32): Likewise.
2822 (*negdi2_sp32): Use negative test for consistency.
2824 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2826 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2827 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2828 * config/fixed-bit.h: Likewise.
2829 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2830 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2831 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2832 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2833 (DF_SIZE): Likewise.
2834 * doc/tm.texi: Regenerate.
2836 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2838 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2839 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2840 (*isel_reversed_unsigned_<mode>): New.
2841 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2842 as valid comparisons and adjust operands and output appropriately.
2843 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2845 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2847 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2848 DATA_ALIGNMENT and add COND parameter. Update comments above.
2849 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2850 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2852 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2855 * exec-tool.in: Support '-plugin' as the second option to the linker.
2857 2010-10-12 Richard Henderson <rth@redhat.com>
2860 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2861 (expand_stack_vars): Assert large base allocated when used.
2863 2010-10-12 Richard Guenther <rguenther@suse.de>
2865 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2866 only point to nonlocal, not anything.
2868 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2870 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2871 unwind info for exceptions.
2873 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2876 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2877 Document optional target selector.
2879 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2881 * flag-types.h: New.
2882 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2883 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2885 (OPTIONS_H): Define.
2886 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2888 * configure.ac (tm_include_list): Include options.h not flags.h.
2889 * configure: Regenerate.
2890 * flags.h: Include flag-types.h. Include options.h at top of file
2892 (enum debug_info_type, enum debug_info_level, enum
2893 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2894 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2895 graph_dump_types, enum stack_check_type,
2896 enum warn_strict_overflow_code): Move to flag-types.h
2897 * opth-gen.awk: Include flag-types.h in options.h.
2899 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2901 * expr.c (store_expr): Share code for STRING_CST and
2902 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2903 check if target is a MEM.
2905 * rtl.h: Include hashtab.h.
2906 (iterative_hash_rtx): New prototype.
2907 * rtl.c (iterative_hash_rtx): New function.
2908 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2909 (output_loc_list): Return immediately if emitted is set, set it.
2910 (hash_loc_operands, hash_locs, hash_loc_list,
2911 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2912 optimize_location_lists_1, optimize_location_lists): New function.
2913 (dwarf2out_finish): Call optimize_location_lists.
2914 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2916 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2920 * Makefile.in ($(lang_checks_parallel))
2921 ($(lang_checks_parallelized)): Use single quotes for
2922 $(RUNTESTFLAGS), to allow passing quoted content.
2924 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2926 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2927 actual_oldval. Use __builtin_expect.
2928 (SUBWORD_VAL_CAS): Likewise.
2930 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2932 * recog.c (nonmemory_operand): Call immediate_operand for
2933 CONSTANT_P operands.
2935 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2937 * config/i386/i386.md (movmem<mode>): Macroize expander from
2938 movmem{si,di} using SWI48 mode iterator.
2939 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2940 *strmovsi_rex_1 using P mode iterator.
2941 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2942 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2943 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2944 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2945 (setmem<mode>): Macroize expander from setmem{si,di} using
2946 SWI48 mode iterator.
2947 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2948 *strsetsi_rex_1 using P mode iterator.
2949 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2950 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2951 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2952 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2953 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2954 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2955 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2957 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2958 *strlenqi_rex_1 using P mode iterator.
2960 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2963 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2965 (mark_ref_live, mark_ref_dead): Use them.
2966 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2967 Save the original reg, and use the new functions.
2968 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2970 (check_and_make_def_conflict): Save the original reg.
2972 2010-10-11 Martin Jambor <mjambor@suse.cz>
2975 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2978 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2980 * Makefile.in ($(lang_checks_parallel))
2981 ($(lang_checks_parallelized)): Use single quotes for
2982 $(RUNTESTFLAGS), to allow passing quoted content.
2985 * opt-functions.awk (BEGIN): New section.
2986 (lower, upper, digit, alnum): New variables.
2987 (static_var, opt_sanitized_name): Use alnum instead of character
2988 classes, for non-C locale.
2989 * optc-gen.awk: Likewise.
2990 * opth-gen.awk: Likewise.
2992 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2994 * target.def (preferred_reload_class): New hook.
2995 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2996 * doc/tm.texi: Regenerate.
2997 * targhooks.c (default_preferred_reload_class): New function.
2998 * targhooks.h (default_preferred_reload_class): Declare.
2999 * reload.c (find_dummy_reload): Change preferred_class variable type
3000 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3002 (find_reloads): Change goal_alternative array type from int to
3003 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3004 (push_reload, find_reloads_address_part): Use
3005 TARGET_PREFERRED_RELOAD_CLASS target hook.
3006 * reload1.c (emit_input_reload_insns): Ditto.
3007 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3008 hook. Change rclass argument and secondary_class variable types from
3009 'enum reg_class' to reg_class_t.
3011 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3012 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3013 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3014 Change regclass argument and result types from enum reg_class to
3016 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3018 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3020 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3021 in masking operations.
3022 (simplify_const_unary_operation): Likewise.
3023 (simplify_binary_operation_1): Likewise.
3024 (simplify_const_binary_operation): Likewise.
3025 (simplify_const_relational_operation): Likewise.
3026 (simplify_ternary_operation): Likewise.
3027 (simplify_immed_subreg): Likewise.
3029 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3032 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3033 (TARGET_SUPPORTS_WEAK): New.
3034 * doc/tm.texi: Regenerate.
3035 * defaults.h (SUPPORTS_WEAK): Update comment.
3036 (TARGET_SUPPORTS_WEAK): New.
3037 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3038 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3040 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3041 make_decl_one_only): Likewise.
3042 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3043 TARGET_SUPPORTS_WEAK.
3044 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3045 instead of SUPPORTS_WEAK.
3047 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3049 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3051 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3053 * vec.h (VEC_qsort): Define.
3054 * dbxout.c (output_used_types): Use it.
3055 * df-scan.c (df_sort_and_compress_refs): Likewise.
3056 (df_sort_and_compress_mws): Likewise.
3057 * genautomata.c (uniq_sort_alt_states): Likewise.
3058 (evaluate_equiv_classes): Likewise.
3059 (output_trans_table): Likewise.
3060 (output_state): Likewise.
3061 * gimplify.c (compare_case_labels): Likewise.
3062 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3063 * ipa.c (build_cdtor_fns): Likewise.
3064 * lto.c (lto_wpa_write_files): Likewise.
3065 * sel-sched.c (fill_vec_av_set): Likewise.
3066 * tree-predcom.c (determine_roots_comp): Likewise.
3067 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3068 (splice_param_accesses): Likewise.
3069 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3070 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3071 (reassociate_bb): Likewise.
3072 * tree-ssa-sccvn.c (sort_scc): Likewise.
3073 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3075 2010-10-11 Ian Lance Taylor <iant@google.com>
3077 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3078 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3079 TREE_THIS_NOTRAP when appropriate.
3080 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3081 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3082 newly created MEM_REF.
3084 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3086 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3087 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3088 (picochip_incoming_function_arg): Delete.
3089 (picochip_arg_advance): Delete.
3090 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3091 (FUNCTION_INCOMING_ARG): Delete.
3092 (FUNCTION_ARG_ADVANCE): Delete.
3093 * config/picochip/picochip.c (picochip_function_arg): Take a
3094 const_tree and a bool.
3095 (picochip_incoming_function_arg): Likewise.
3096 (picochip_arg_advance): Likewise.
3097 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3098 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3100 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3103 * ipa.c (build_cdtor): Delete endless loop.
3105 2010-10-07 Andi Kleen <ak@linux.intel.com>
3107 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3109 (checksum-options): Add.
3110 (cc1-dummy): Remove.
3111 (cc1-checksum): Change to run checksum over object files
3113 * dummy-checksum.c: Remove.
3114 * genchecksum.c: Update copyright.
3115 (usage): Allow multiple arguments.
3117 (dosum): Change for incremental checksum. Remove C output.
3118 (main): Iterate over all argument files. Add C output.
3120 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3122 * params.c (set_param_value_internal): New.
3123 (set_param_value): Use set_param_value_internal.
3124 (maybe_set_param_value, set_default_param_value): New.
3125 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3126 (maybe_set_param_value, set_default_param_value): Declare.
3127 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3128 * config/i386/i386.c (ix86_option_override_internal): Use
3129 maybe_set_param_value.
3130 * config/ia64/ia64.c (ia64_option_default_params,
3131 TARGET_OPTION_DEFAULT_PARAMS): New.
3132 (ia64_option_optimization): Move some code to
3133 ia64_option_default_params.
3134 * config/picochip/picochip.c (picochip_option_override): Use
3135 maybe_set_param_value.
3136 * config/rs6000/rs6000.c (rs6000_option_default_params,
3137 TARGET_OPTION_DEFAULT_PARAMS): New.
3138 (rs6000_option_override_internal): Use maybe_set_param_value.
3139 (rs6000_option_optimization): Move some code to
3140 rs6000_option_default_params.
3141 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3142 * config/sh/sh.c (sh_option_default_params,
3143 TARGET_OPTION_DEFAULT_PARAMS): New.
3144 (sh_option_optimization): Move some code to sh_option_default_params.
3145 * config/sparc/sparc.c (sparc_option_override): Use
3146 maybe_set_param_value.
3147 * config/spu/spu.c (spu_option_default_params,
3148 TARGET_OPTION_DEFAULT_PARAMS): New.
3149 (spu_option_optimization): Move some code to spu_option_default_params.
3150 (spu_option_override): Use maybe_set_param_value.
3151 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3152 * doc/tm.texi: Regenerate.
3153 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3154 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3156 (default_options_optimization): Use maybe_set_param_value.
3157 (finish_options): Use maybe_set_param_value.
3158 * target.def (target_option.default_params): New hook.
3159 * toplev.c (general_init): Call targetm.target_option.default_params.
3161 2010-10-11 Ira Rosen <irar@il.ibm.com>
3163 PR tree-optimization/45902
3164 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3165 vector type for constants, unless it's a pointer.
3167 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3169 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3171 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3174 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3175 (ix86_delegitimize_address): Use it.
3177 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3179 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3181 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3183 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3184 to cum struct in the call to function_arg_advance.
3185 (alpha_function_arg_advance): Mark named as unused.
3187 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3189 * config/mips/mips.c (mips_handle_option): Make "value" with
3192 2010-10-09 Richard Henderson <rth@redhat.com>
3195 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3196 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3197 required_align, tidy the code a bit. Emit split_stack code in the
3198 right place. Mark the return value with the alignment properly.
3199 * expr.h (allocate_dynamic_stack_space): Update decl.
3200 * builtins.c (expand_builtin_apply): Update call to
3201 allocate_dynamic_stack_space.
3202 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3203 * calls.c (initialize_argument_information): Update call to
3204 allocate_dynamic_stack_space.
3205 (expand_call): Likewise.
3207 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3208 Don't update_stack_alignment here.
3209 (alloc_stack_frame_space): Make ALIGN unsigned.
3210 (stack_var_cmp): Sort by alignment too.
3211 (partition_stack_vars): Don't merge large and small alignment vars.
3212 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3213 Take care when BASE is not virtual_stack_vars_rtx.
3214 (expand_stack_vars): Allocate dynamic stack space for large
3215 alignment variables.
3216 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3217 (defer_stack_allocation): True for large alignment vars.
3218 (update_stack_alignment): Merge into ...
3219 (expand_one_var): ... here.
3220 (gimple_expand_cfg): Place code from expand_stack_vars.
3222 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3224 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3225 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3226 (pdp11_function_arg_advance): New function.
3227 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3229 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3231 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3232 * libgcc2.c: Likewise.
3234 2010-10-09 Richard Guenther <rguenther@suse.de>
3237 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3238 Properly check if a decl is an automatic var.
3240 2010-10-09 Richard Guenther <rguenther@suse.de>
3243 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3245 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3247 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3248 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3249 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3250 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3252 (mmix_function_arg): New function.
3253 (mmix_function_incoming_arg): New function.
3254 (mmix_function_arg_advance): New function.
3255 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3256 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3258 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3260 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3261 * config/vax/vax.c (vax_function_arg): New function.
3262 (vax_function_arg_advance): New function.
3263 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3265 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3267 * config/pa/pa-protos.h (function_arg): Delete.
3268 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3269 * config/pa/pa.c (function_arg): Rename to...
3270 (pa_function_arg): ...this. Make static. Take a const_tree and
3272 (pa_function_arg_advance): New function.
3273 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3275 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3277 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3278 * config/m68k/m68k.c (m68k_function_arg): New function.
3279 (m68k_function_arg_advance): New function.
3280 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3282 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3284 * config/avr/avr-protos.h (function_arg): Delete.
3285 (function_arg_advance): Delete.
3286 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3287 * config/avr/avr.c (function_arg): Rename to...
3288 (avr_function_arg): ...this. Make static. Take a const_tree and
3290 (function_arg_advance): Rename to...
3291 (avr_function_arg_advance): ...this. Make static. Take a
3292 const_tree and a bool.
3293 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3295 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3297 * config/alpha/alpha-protos.h (function_arg): Delete.
3298 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3299 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3300 * config/alpha/alpha.c (function_arg): Rename to...
3301 (alpha_function_arg): ...this. Make static. Take a const_tree and
3302 a bool. Delete TARGET_ABI_UNICOSMK code.
3303 (alpha_function_arg_advance): New function.
3304 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3306 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3308 * config/mep/mep-protos.h (mep_function_arg): Delete.
3309 (mep_function_arg_advance): Delete.
3310 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3311 * config/mep/mep.c (mep_function_arg): Make static. Take a
3312 const_tree and a bool.
3313 (mep_function_arg_advance): Likewise.
3314 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3316 2010-10-09 Richard Guenther <rguenther@suse.de>
3318 PR tree-optimization/45945
3319 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3321 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3323 PR tree-optimization/45612
3324 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3325 Test LABEL_DECLs as well. Fix formatting issues.
3326 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3327 whose label is present in NON_SSA_VARS.
3328 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3329 as well. Fix formatting issues.
3330 (visit_bb): Fix typos and formatting issue.
3332 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3334 PR tree-optimization/45950
3335 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3336 before initializing vno->op.
3338 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3340 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3341 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3343 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3346 * config/i386/i386.c (ix86_binary_operator_ok): Support
3347 "andhi/andsi/anddi" as a zero-extending move.
3349 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3351 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3352 into a temporary array.
3354 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3356 PR tree-optimization/45903
3357 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3358 of {A,L}SHIFTRT of MEM.
3360 2010-10-08 Richard Guenther <rguenther@suse.de>
3362 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3363 Re-construct BLOCK_VARS.
3364 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3365 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3366 * tree.c (free_lang_data_in_block): Remove.
3367 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3368 Do not touch the BLOCK tree.
3369 * expr.c (expand_expr_real_1): Allow externals.
3371 2010-10-08 Richard Guenther <rguenther@suse.de>
3373 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3374 Do not output BLOCK_SUBBLOCKS.
3375 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3376 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3377 Re-construct BLOCK_SUBBLOCKS of parent block.
3378 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3379 for BINFO_BASE_ACCESSES.
3381 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3383 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3384 (TREE_H): Include $(FLAGS_H) instead of options.h.
3385 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3386 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3387 * common.opt (flag_complex_method, flag_evaluation_order,
3388 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3389 Variable declarations.
3390 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3391 * configure: Regenerate.
3392 * flags.h: Condition out contents for target libraries. Include
3393 options.h at end of file.
3394 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3395 flag_evaluation_order, flag_warn_unused_result): Remove.
3396 * gcc.c (main): Intialize global_options with global_options_init.
3397 * langhooks-def.h (lhd_init_options_struct): Declare.
3398 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3399 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3400 * langhooks.c (lhd_init_options_struct): New.
3401 * langhooks.h (struct lang_hooks): Add init_options_struct.
3402 Update comment on init_options.
3403 * optc-gen.awk: Generate initializer for global_options_init, not
3405 * opth-gen.awk: Condition out structure declarations for target
3406 libraries. Declare global_options_init.
3407 * opts-common.c: Include flags.h instead of options.h.
3408 * opts.c (flag_warn_unused_result): Remove.
3409 (read_cmdline_options): Take gcc_options parameters. Pass them to
3410 read_cmdline_option.
3411 (initial_lang_mask, initial_min_crossjump_insns,
3412 initial_max_fields_for_field_sensitive,
3413 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3414 (init_options_once): New. Split out of decode_options.
3415 (init_options_struct): New. Split out of decode_options.
3416 (decode_cmdline_options_to_array_default_mask): New.
3417 (default_options_optimization): New. Split out of decode_options.
3418 (decode_options): Move most code to other functions. Update call
3419 to read_cmdline_options.
3420 (finish_options): New. Split out of decode_options.
3421 * opts.h (decode_options): Add gcc_options parameters.
3422 (init_options_once, init_options_struct,
3423 decode_cmdline_options_to_array_default_mask): New.
3424 * toplev.c (flag_complex_method, flag_ira_algorithm,
3425 flag_ira_region, flag_evaluation_order): Remove.
3426 (general_init): Use global_options_init for initial flag values
3428 (toplev_main): Call init_options_once, init_options_struct,
3429 lang_hooks.init_options_struct,
3430 decode_cmdline_options_to_array_default_mask and
3431 lang_hooks.init_option before decode_options. Update arguments to
3433 * tree.h: Include flags.h instead of options.h.
3435 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3437 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3439 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3441 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3443 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3444 (FUNCTION_INCOMING_ARG): Delete.
3445 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3446 (function_arg_slotno): Likewise. Take bool arguments.
3447 (sparc_arg_partial_bytes): Update call to it.
3448 (function_arg): Rename to...
3449 (sparc_function_arg_1): ...this. Take bool arguments.
3450 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3451 (function_arg_advance): Rename to...
3452 (sparc_function_arg_advance): ...this. Take bool argument.
3453 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3454 (TARGET_FUNCTION_INCOMING_ARG): Define.
3456 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3458 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3460 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3461 * config/bfin/bfin.c (function_arg_advance): Rename to...
3462 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3464 (function_arg): Rename to...
3465 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3467 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3469 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3471 * config/score/score-protos.h (score_function_arg): Delete.
3472 (score_function_arg_advance): Delete.
3473 * config/score/score3.h (score3_function_arg_advance): Take a
3474 const_tree and a bool.
3475 (score3_function_arg): Likewise.
3476 * config/score/score7.h (score7_function_arg_advance): Likewise.
3477 (score7_function_arg): Likewise.
3478 * config/score/score3.c (score3_classify_arg): Likewise.
3479 (score3_function_arg_advance, score3_function_arg): Likewise.
3480 * config/score/score7.c (score7_classify_arg): Likewise.
3481 (score7_function_arg_advance, score7_function_arg): Likewise.
3482 * config/score/score.c (score_function_arg_advance): Likewise.
3483 (score_function_arg): Likewise. De-const-ify `cum' argument.
3484 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3486 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3488 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3489 (s390_function_arg): Delete.
3490 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3491 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3492 (s390_function_arg_integer): Likewise.
3493 (s390_function_arg_advance): Make static. Take a const_tree and
3495 (s390_function_arg): Likewise.
3496 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3498 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3500 * config/spu/spu-protos.h (spu_function_arg): Delete.
3501 * config/spu/spu.h (FUNCTION_ARG): Delete.
3502 (FUNCTION_ARG_ADVANCE): Move code to ...
3503 * config/spu/spu.c (spu_function_arg_advance): New function.
3504 (spu_function_arg): Make static. Take a const_tree and a bool.
3505 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3506 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3508 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3510 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3512 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3514 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3515 (init_vn_nary_op_from_op): New function.
3516 (init_vn_nary_op_from_stmt): New function.
3517 (vn_nary_op_lookup_1): New function.
3518 (sizeof_vn_nary_op): New function.
3519 (alloc_vn_nary_op_noinit): New function.
3520 (alloc_vn_nary_op): New function.
3521 (vn_nary_op_insert_into): New function.
3522 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3523 (vn_nary_op_lookup): Likewise.
3524 (vn_nary_op_lookup_stmt): Likewise.
3525 (vn_nary_op_insert_pieces): Likewise.
3526 (vn_nary_op_insert): Likewise.
3527 (vn_nary_op_insert_stmt): Likewise.
3528 (copy_nary): Likewise.
3529 (set_value_id_for_result): New function.
3530 (set_hashtable_value_ids): Call it.
3532 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3534 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3535 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3537 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3539 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3540 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3542 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3545 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3546 debug isnsn. Skip them when searching for cc0 setter.
3547 (set_live_p): Skip debug insns when searching for cc0 user.
3549 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3555 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3556 type of MEM_REFs to INTEGER_CSTs.
3558 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3560 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3561 m68hc11_print_operand_address.
3563 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3565 * builtins.c (rewrite_call_expr): Move code to...
3566 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3567 (rewrite_call_expr_array): New function.
3568 (fold_builtin_sprintf_chk_1): New function.
3569 (fold_builtin_sprintf_chk): Call it.
3570 (gimple_fold_builtin_sprintf_chk): Likewise.
3571 (fold_builtin_snprintf_chk_1): New function.
3572 (fold_builtin_snprintf_chk): Call it.
3573 (gimple_fold_builtin_snprintf_chk): Likewise.
3574 (gimple_rewrite_call_expr): Delete.
3576 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3578 * config.host: Update copyright year.
3580 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3582 * config.host (host_lto_plugin_soname): New shell variable.
3583 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3584 * config.in: Regenerate.
3585 * configure: Regenerate.
3586 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3587 LTO plugin shared library.
3589 2010-10-07 Richard Henderson <rth@redhat.com>
3591 * target.h (enum unwind_info_type): Move ...
3592 * coretypes.h: ... here.
3594 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3596 * doc/objc.texi (Fast enumeration protocol): Mention that
3597 'unsigned int' can also be used instead of 'unsigned long' in
3598 countByEnumeratingWithState:objects:count:.
3600 2010-10-07 Martin Jambor <mjambor@suse.cz>
3602 * tree-sra.c (struct access): New field grp_assignment_write.
3603 (dump_access): Dump grp_assignment_write.
3604 (build_accesses_from_assign): Set grp_assignment_write.
3605 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3606 (mark_read_status): Renamed to mark_rw_status, individual values
3608 (analyze_access_subtree): Changed type of mark_write to
3609 mark_read_status. Fixed propagating of mark_read and
3610 mark_write. Changed benefit estimate. Updated comment.
3612 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3615 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3616 check for vectype_out returned by get_vectype_for_scalar_type().
3618 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3621 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3622 constraint, add register specifier in instruction template.
3623 (neon_vec_pack_trunc_<mode>): Likewise.
3624 (neon_vec_<US>mult_<mode>): Add register specifier to
3625 instruction template.
3627 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3629 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3631 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3632 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3633 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3634 (cygwin2.o): Likewise.
3635 * config/i386/cygwin1.c: Delete file.
3636 * config/i386/cygwin2.c: Likewise.
3637 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3638 make all {%!mno-cygwin} ones unconditional.
3639 (STARTFILE_SPEC): Likewise.
3640 (REAL_LIBGCC_SPEC): Likewise.
3641 (LIB_SPEC): Likewise.
3642 (CXX_WRAP_SPEC): Likewise.
3643 (LINK_SPEC): Likewise.
3644 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3645 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3646 (cygwin_gplusplus_include_dir): Delete now-unused array.
3647 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3648 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3649 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3650 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3651 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3652 (cygwin_local_include_dir): Delete now-unused array.
3653 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3654 (cygwin_cross_include_dir): Delete now-unused array.
3655 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3656 (cygwin_tool_include_dir): Delete now-unused array.
3657 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3658 (cygwin_standard_include_dir): Delete now-unused array.
3659 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3660 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3661 (cvt_to_mingw): Delete now-unused array.
3662 (mingw_scan): Remove prototype of deleted function.
3663 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3664 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3665 * doc/invoke.texi (-mcygwin): Don't document removed option.
3666 (-mno-cygwin): Likewise.
3668 2010-10-07 Richard Guenther <rguenther@suse.de>
3670 * machmode.h (mode_for_vector): Declare.
3671 * stor-layout.c (mode_for_vector): New function, split out from ...
3672 (layout_type): ... here.
3673 * tree-vectorizer.h (current_vector_size): Declare.
3674 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3675 mask vector type is available.
3676 (get_vectype_for_scalar_type): Rename to ...
3677 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3679 (get_vectype_for_scalar_type): New wrapper around
3680 get_vectype_for_scalar_type_and_size using current_vector_size.
3681 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3682 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3683 of vect_analyze_loop here.
3684 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3685 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3687 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3688 V8SF to V8SI conversion builtin.
3690 2010-10-07 Richard Guenther <rguenther@suse.de>
3692 * target.def (autovectorize_vector_sizes): New target hook.
3693 * targhooks.c (default_autovectorize_vector_sizes): New function.
3694 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3695 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3697 * doc/tm.texi: Update.
3698 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3699 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3701 2010-10-07 Richard Guenther <rguenther@suse.de>
3703 * target.def (units_per_simd_word): Rename to ...
3704 (preferred_simd_mode): ... this. Return mode instead of size.
3705 * targhooks.c (default_units_per_simd_word): Rename to ...
3706 (default_preferred_simd_mode): ... this. Return word_mode.
3707 * targhooks.h (default_preferred_simd_mode): Declare.
3708 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3709 (arm_preferred_simd_mode): ... this. Re-implement.
3710 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3711 (ix86_preferred_simd_mode): ... this. Re-implement.
3712 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3713 (sparc_preferred_simd_mode): ... this. Re-implement.
3714 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3715 (mips_preferred_simd_mode): ... this. Re-implement.
3716 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3717 (rs6000_preferred_simd_mode): ... this. Re-implement.
3718 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3719 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3720 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3721 * doc/tm.texi: Update.
3723 2010-10-07 Richard Guenther <rguenther@suse.de>
3726 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3729 2010-10-07 Alan Modra <amodra@gmail.com>
3731 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3732 rather than sign extension by hand.
3734 2010-10-07 Jan Hubicka <jh@suse.cz>
3737 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3739 2010-10-07 Richard Guenther <rguenther@suse.de>
3742 * configure.ac: Fix typo.
3743 * configure: Regenerated.
3745 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3747 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3748 define_builtin_std where it's unnecessary.
3749 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3751 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3753 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3754 * doc/tm.texi.in: Regenerate.
3755 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3756 * targhooks.c (default_class_likely_spilled_p): Don't use the
3757 CLASS_LIKELY_SPILLED_P macro.
3759 * config/arm/arm.md: Update comment.
3761 2010-10-06 Jan Hubicka <jh@suse.cz>
3763 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3765 (cgraph_externally_visible_p): We can not bring local comdats that
3766 are known to linker; fix handling of internal visibility.
3767 (function_and_variable_visibility): Likewise.
3769 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3771 PR rtl-optimization/45394
3772 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3773 (struct rtx_subst_pair): Remove AFTER field.
3774 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3775 (propagate_for_debug): Remove MOVE parameter and adjust.
3776 (try_combine): In the special case where I2 is a PARALLEL, combine only
3777 destinations of SETs and set I2SRC to the I2 source.
3778 Adjust calls to propagate_for_debug throughout.
3779 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3782 2010-10-06 Olivier Hainque <hainque@adacore.com>
3784 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3785 switch on insn codes as sequence of ifs.
3787 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3789 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3790 be UI_NONE for picochip.
3791 (picochip_option_override): Do not disable exception flags.
3792 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3795 2010-10-06 Richard Guenther <rguenther@suse.de>
3797 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3799 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3801 Implemented fast enumeration for Objective-C.
3802 * c-parser.c (objc_could_be_foreach_context): New.
3803 (c_lex_one_token): Recognize RID_IN keyword in a potential
3804 Objective-C foreach context.
3805 (c_parser_declaration_or_fndef): Added parameter. Accept
3806 Objective-C RID_IN keyword as terminating a declaration; in that
3807 case, return the declaration in the new parameter.
3808 (c_parser_extenral_declaration): Updated calls to
3809 c_parser_declaration_or_fndef.
3810 (c_parser_declaration_or_fndef): Same change.
3811 (c_parser_compound_statement_nostart): Same change.
3812 (c_parser_label): Same change.
3813 (c_parser_objc_methodprotolist): Same change.
3814 (c_parser_omp_for_loop): Same change.
3815 (c_parser_for_statement): Detect and parse Objective-C foreach
3817 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3818 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3819 fast enumeration parsing code to turn off the c99 error but still
3820 perform checks on the loop declarations.
3821 * c-tree.h (check_for_loop_decls): Updated declaration.
3822 * doc/objc.texi: Document fast enumeration.
3824 2010-10-06 Nick Clifton <nickc@redhat.com>
3826 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3827 (MDR_REGNUM): Define.
3828 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3829 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3830 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3831 (REGISTER_NAMES): Add MDR.
3832 (DWARF2_DEBUGGING_INFO): Define to 1.
3833 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3834 (F): New function. Sets RTX_FRAME_RELATED_P.
3835 (mn10300_gen_multiple_store): Use F.
3836 (expand_prologue): Use F. Use gen_movsf() to push floating
3838 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3839 (mn10300_option_override): Disable combine stack adjust pass.
3841 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3844 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3845 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3847 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3849 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3850 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3851 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3852 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3853 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3854 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3855 BUILT_IN_TOUPPER): Mark as leaf.
3858 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3859 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3860 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3861 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3862 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3863 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3864 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3866 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3868 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3869 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3870 (m68hc11_class_likely_spilled_p): New function.
3872 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3874 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3876 2010-10-05 Jan Hubicka <jh@suse.cz>
3878 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3880 * opts.c (decode_options): Handle lto partitions.
3881 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3882 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3884 2010-10-05 Jan Hubicka <jh@suse.cz>
3886 * cgraphunit.c (assemble_function): Output thunks and aliases before
3887 the function itself.
3889 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3891 * config/picochip/picochip.c (picochip_option_override): Disable
3892 exception flags for picochip.
3894 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3896 * opts-common.c (handle_option, handle_generated_option,
3897 read_cmdline_option, set_option): Add diagnostic_context
3898 parameter. Update calls among these functions.
3899 (set_option): Don't use global_dc.
3900 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3901 (decode_options): Pass global_dc to enable_warning_as_error.
3902 (common_handle_option): Pass global_dc to enable_warning_as_error.
3903 (enable_warning_as_error): Add diagnostic_context parameter.
3904 Document parameters. Don't use global_dc. Pass
3905 diagnostic_context parameter to handle_generated_option.
3906 * opts.h (set_option, handle_option, handle_generated_option,
3907 read_cmdline_option, enable_warning_as_error): Add
3908 diagnostic_context parameter.
3909 * Makefile.in (lto-opts.o): Update dependencies.
3910 * coretypes.h (struct diagnostic_context, diagnostic_context):
3912 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3913 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3914 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3915 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3916 using diagnostic_context typedef.
3917 * langhooks.c (lhd_initialize_diagnostics): Declare using
3918 diagnostic_context typedef.
3919 * langhooks.h (struct diagnostic_context): Don't declare here.
3920 (initialize_diagnostics, print_error_function): Declare using
3921 diagnostic_context typedef.
3922 * lto-opts.c: Include diagnostic.h.
3923 (lto_reissue_options): Pass global_dc to set_option. Pass
3924 DK_UNSPECIFIED not 0.
3925 * plugin.c (plugins_internal_error_function): Declare using
3926 diagnostic_context typedef.
3927 * plugin.h (struct diagnostic_context): Don't declare here.
3928 (plugins_internal_error_function): Declare using
3929 diagnostic_context typedef.
3931 2010-10-05 Olivier Hainque <hainque@adacore.com>
3932 Nicolas Roche <roche@adacore.com>
3934 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3935 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3937 2010-10-05 Ira Rosen <irar@il.ibm.com>
3939 PR tree-optimization/45752
3940 * tree-vect-slp.c (vect_get_mask_element): Remove static
3941 variables, make them function arguments.
3942 (vect_transform_slp_perm_load): Pass new arguments to
3943 vect_get_mask_element.
3945 2010-10-05 Richard Guenther <rguenther@suse.de>
3947 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3948 (gimple_mod_pow2): Likewise.
3949 (gimple_mod_subtract): Likewise.
3950 (gimple_ic): Likewise.
3951 (gimple_stringop_fixed_value): Likewise.
3952 * tree-profile.c (tree_init_edge_profiler): Mark profile
3953 functions nothrow and leaf.
3954 (add_abnormal_goto_call_edges): Remove.
3955 (tree_gen_edge_profiler): Work on SSA form.
3956 (tree_gen_ic_profiler): Likewise. Simplify.
3957 (do_tree_profiling): Update SSA form.
3958 (pass_tree_profile): Remove.
3959 (do_tree_profiling): Likewise.
3960 (gate_tree_profile_ipa): New function.
3961 (pass_ipa_tree_profile): New.
3962 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3963 state of instrumented functions.
3964 * passes.c (init_optimization_passes): Remove early non-SSA
3965 inlining. Move profiling after early optimizations.
3966 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3967 (pass_ipa_early_inline): Likewise.
3968 * tree-pass.h (pass_ipa_early_inline): Remove.
3969 (pass_tree_profile): Likewise.
3970 (pass_ipa_tree_profile): Declare.
3972 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3973 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3975 * gcc/config/s390/s390.c (z196_cost): New.
3976 (s390_handle_arch_option): Add -march=z196.
3977 (s390_option_override): Use the new cost function and use the z10
3978 defaults also for z196.
3979 (legitimate_reload_constant_p): Adjust comment.
3980 (legitimate_reload_fp_constant_p): New function.
3981 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3982 (preferred_la_operand_p): Avoid la with index on z196.
3983 (s390_adjust_priority): Trigger also for z196.
3984 (s390_issue_rate): Issue rate for z196 is 3.
3985 (s390_z10_fix_long_loop_prediction): Rename to ...
3986 (s390_fix_long_loop_prediction): ... this.
3987 (s390_reorg): Apply the z10 adjustments also for z196.
3988 (s390_loop_unroll_adjust): Do this also for z196.
3989 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3990 (enum processor_flags): Add PF_Z196.
3991 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3992 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3993 * gcc/config.gcc: Enable z196 for --with-arch.
3994 * gcc/config/s390/2817.md: New file.
3995 * gcc/config/s390/2084.md: New type for multiply and add.
3996 * gcc/config/s390/2097.md: Likewise.
3997 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3998 (UNSPECV_ATOMIC_OP): New constants.
3999 (fmadddf, fmaddsf): New values for type attribute.
4000 (z196prop): New insn attribute.
4001 (cpu, cpu_facility): Add z196.
4002 (ATOMIC_Z196): New code iterator.
4003 (noxa): New code attribute.
4004 (gk): New mode attribute.
4005 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4006 Support load zero for fp constants.
4007 (fixuns_truncdddi2, fixuns_trunctddi2)
4008 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4010 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4011 (popcounthi2, popcountqi2): New expander.
4012 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4013 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4014 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4016 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4017 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4018 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4019 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4020 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4021 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4022 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4023 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4024 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4025 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4026 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4027 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4028 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4029 Support new z196 instructions.
4031 2010-10-05 Richard Guenther <rguenther@suse.de>
4034 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4035 case where gimplification optimizes away the stmt.
4037 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4040 * var-tracking.c (strip_pointer_flags): New function.
4041 (emit_note_insn_var_location): If rtx_equal_p check failed,
4042 retry on locations simplified with simplify_replace_fn_rtx
4043 and strip_pointer_flags as its callback.
4045 2010-10-04 Jan Hubicka <jh@suse.cz>
4047 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4048 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4049 value; handle comdats too.
4050 (canonicalize_constructor_val): Use it; handle function_decls
4052 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4053 * gimple.c (get_base_address): Accept all kinds of decls.
4055 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4057 * flags.h (g_switch_value, g_switch_set): Remove.
4058 * opts.c (g_switch_value, g_switch_set): Remove.
4059 * config/g.opt (G): Add Var(g_switch_value).
4060 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4061 (alpha_option_override): Check global_options_set.x_g_switch_value
4062 instead of g_switch_set.
4063 (alpha_in_small_data_p): Remove cast in comparison with
4065 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4066 g_switch_value to unsigned HOST_WIDE_INT.
4067 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4068 with g_switch_value.
4069 (frv_handle_option): Don't handle -G here.
4070 (frv_option_override): Check global_options_set.x_g_switch_value
4071 instead of g_switch_set. Don't modify g_switch_set.
4072 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4073 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4074 g_switch_value to unsigned HOST_WIDE_INT.
4075 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4076 (ia64_option_override): Check global_options_set.x_g_switch_value
4077 instead of g_switch_set.
4078 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4080 (lm32_in_small_data_p): Remove cast in comparison with
4082 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4083 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4085 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4086 (m32r_init): Check global_options_set.x_g_switch_value instead of
4088 (m32r_in_small_data_p): Remove cast in comparison with
4090 (m32r_file_start): Format g_switch_value with %d.
4091 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4092 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4093 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4095 (microblaze_option_override): Check
4096 global_options_set.x_g_switch_value instead of g_switch_set.
4097 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4098 (mips_option_override): Check global_options_set.x_g_switch_value
4099 instead of g_switch_set.
4100 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4101 (rs6000_file_start): Format g_switch_value with %d.
4102 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4103 comparisons with g_switch_value.
4104 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4105 global_options_set.x_g_switch_value instead of g_switch_set.
4106 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4107 global_options_set.x_g_switch_value instead of g_switch_set.
4108 * config/score/score.c (score_handle_option): Don't handle -G here.
4109 * config/score/score3.c (score3_option_override): Check
4110 global_options_set.x_g_switch_value instead of g_switch_set.
4111 * config/score/score7.c (score7_option_override): Check
4112 global_options_set.x_g_switch_value instead of g_switch_set.
4114 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4116 * common.opt (fira-coalesce): Remove.
4118 * doc/invoke.texi (flag_ira_coalesce): Remove.
4120 * ira-color.c (allocno_coalesced_p): Move before
4121 copy_freq_compare_func.
4122 processed_coalesced_allocno_bitmap): Ditto.
4123 (update_conflict_hard_regno_costs): Don't use
4124 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4125 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4126 (assign_hard_reg): Assume no coalesced allocnos.
4127 (get_coalesced_allocnos_attributes): Remove.
4128 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4129 (push_allocno_to_stack): Ditto.
4130 (remove_allocno_from_bucket_and_push): Use
4131 ira_print_expanded_allocno instead of print_coalesced_allocno.
4132 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4133 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4134 all_conflicting_hard_regs.
4135 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4136 (setup_allocno_left_conflicts_size): Ditto.
4137 (put_allocno_into_bucket): Ditto.
4138 (copy_freq_compare_func): Remove.
4139 (copy_freq_compare_func, merge_allocnos): Move before
4140 coalesced_pseudo_reg_freq_compare.
4141 coalesced_allocno_conflict_p): Ditto.
4142 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4143 parameter. Assume it true.
4144 (color_allocnos): Assume uncoalesced allocnos. Use
4145 ira_print_expanded_allocno instead of print_coalesced_allocno.
4146 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4149 * ira.c: Remove comment about coalescing.
4151 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4153 * config/mips/mips.h (target_flags_explicit): Declare for
4156 2010-10-04 Andi Kleen <ak@linux.intel.com>
4158 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4159 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4161 2010-10-04 Matthias Klose <doko@ubuntu.com>
4163 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4164 multilib osdirname if it exists.
4165 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4167 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4170 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4171 arg0's type or its unsigned counterpart as utype. Convert
4172 arg1 to utype unconditionally.
4174 2010-10-04 Julian Brown <julian@codesourcery.com>
4176 * expr.c (expand_assignment): Add assertion to prevent emitting
4177 null rtx for movmisalign pattern.
4178 (expand_expr_real_1): Likewise.
4179 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4180 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4181 (arm_vector_alignment_reachable): New.
4182 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4183 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4184 (arm_print_operand): Include alignment qualifier in %A.
4185 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4186 (movmisalign<mode>): New expander.
4187 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4190 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4192 * optc-gen.awk: Define global_options_set. Don't define
4193 target_flags_explicit.
4194 * opth-gen.awk: Declare global_options_set. Define
4195 target_flags_explicit as macro.
4196 * opts-common.c (handle_option): Take opts_set and generated_p
4198 (handle_generated_option, read_cmdline_option, set_option): Take
4200 (set_option): Use opts_set instead of hardcoding target_flags and
4201 target_flags_explicit.
4202 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4203 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4204 flag_value_profile_transformations_set, flag_peel_loops_set,
4205 flag_branch_probabilities_set, flag_inline_functions_set,
4206 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4207 flag_predictive_commoning_set, flag_unswitch_loops_set,
4208 flag_gcse_after_reload_set): Remove.
4209 (common_handle_option, lang_handle_option, target_handle_option):
4210 Take opts_set parameter. Assert that it is &global_options_set.
4211 (common_handle_option): Don't set _set variables. Check opts_set
4212 instead of such variables.
4213 (enable_warning_as_error): Pass &global_options_set to
4214 handle_generated_option.
4215 * opts.h (cl_option_handler_func.handler, set_option,
4216 handle_option, handle_generated_option, read_cmdline_option): Add
4217 opts_set parameters.
4218 (handle_option): Add generated_p parameter.
4219 * config/i386/i386.c (ix86_function_specific_save,
4220 ix86_function_specific_restore): Updat for renaming of
4221 target_flags_explicit field.
4222 * config/i386/i386.opt (target_flags_explicit): Rename to
4223 ix86_target_flags_explicit.
4224 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4225 global_options_set.x_flag_selective_scheduling and
4226 global_options_set.x_flag_selective_scheduling2, not
4227 sel_sched_switch_set.
4228 * flags.h (sel_sched_switch_set,
4229 flag_speculative_prefetching_set): Remove.
4230 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4231 that it is &global_options_set.
4232 (process_command): Pass &global_options_set to read_cmdline_option.
4233 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4235 * toplev.c (target_flags_explicit): Remove.
4237 2010-10-04 Jan Hubicka <jh@suse.cz>
4240 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4241 use get_ref_base_and_offset to handle references.
4242 (fold_const_aggregate_ref): Update.
4244 2010-10-04 Martin Jambor <mjambor@suse.cz>
4246 PR tree-optimization/45572
4247 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4248 ipa_check_create_node_params.
4249 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4251 2010-10-04 Yao Qi <yao@codesourcery.com>
4253 * doc/passes.texi: Clean up.
4255 2010-10-03 Ian Lance Taylor <iant@google.com>
4257 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4258 referring to a field using a typedef name.
4259 (find_anonymous_field_with_type): New static function.
4260 (convert_to_anonymous_field): New static function.
4261 (convert_for_assignment): If -fplan9-extensions, permit converting
4262 pointer to struct to pointer to anonymous field.
4263 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4264 (is_duplicate_field): New static function.
4265 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4266 typedef names duplicating field names.
4267 (detect_field_duplicates): Likewise.
4268 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4269 (C Dialect Options): Document -fplan9-extensions.
4270 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4272 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4274 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4276 (vect_create_data_ref_ptr): Likewise.
4277 * tree-vect-stmts.c (vectorizable_store): Likewise.
4278 (perm_mask_for_reverse): Likewise.
4279 (reverse_vec_elements): Likewise.
4280 (vectorizable_load): Likewise.
4282 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4284 * cppbuiltin.c: New file.
4285 * cppbuiltin.h: New file.
4286 * Makefile.in: Take into account cppbuiltin.{h,c}.
4288 2010-10-03 Andi Kleen <ak@linux.intel.com>
4290 * lto-cgraph.c (input_cgraph): Check for missing sections.
4292 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4294 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4295 to nonimmediate_operand. Force operand 2 to register when allowed.
4296 (*<shiftrt_insn><mode>3_mask): Ditto.
4297 (*<rotate_insn><mode>3_mask): Ditto.
4299 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4301 PR tree-optimization/45720
4302 PR tree-optimization/45764
4303 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4304 Don't accept backwards consecutive accesses.
4305 (vect_create_data_ref_ptr): Disallow negative steps.
4307 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4308 (perm_mask_for_reverse): Removed.
4309 (reverse_vec_elements): Likewise.
4310 (vectorizable_load): Don't handle negative steps.
4312 2010-10-02 Jan Hubicka <jh@suse.cz>
4314 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4315 call destination is known.
4317 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4320 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4323 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4325 * doc/install.texi (Configuration): Document build_configargs,
4326 host_configargs, target_configargs.
4328 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4330 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4331 (*<shiftrt_insn><mode>3_mask): Ditto.
4332 (*<rotate_insn><mode>3_mask): Ditto.
4334 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4336 PR tree-optimization/44716
4337 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4338 (HOT_TEXT_SECTION_NAME): Define.
4340 2010-10-01 Nick Clifton <nickc@redhat.com>
4342 * common.opt: Add -fcombine-stack-adjustments.
4343 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4344 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4345 flag_combine_stack_adjustments.
4346 * doc/invoke.texi: Document the new option.
4348 2010-10-01 Richard Guenther <rguenther@suse.de>
4350 PR tree-optimization/45854
4351 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4353 2010-10-01 Anthony Green <green@moxielogic.com>
4355 * config.gcc: Fix moxie-*-rtems* configuration.
4357 2010-10-01 Richard Guenther <rguenther@suse.de>
4359 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4360 (gen_decl_die): Likewise.
4362 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4364 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4365 to the function code for SPU MD builtins.
4366 (spu_expand_builtin): Update.
4367 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4369 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4371 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4372 sjlj_except_unwind_info.
4374 2010-10-01 Tristan Gingold <gingold@adacore.com>
4376 * configure.ac: Define the nop insn for avr*-*-*
4377 * configure: Regenerate.
4379 2010-10-01 Alan Modra <amodra@gmail.com>
4382 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4383 extend toc_restore_insn.
4385 2010-09-30 Richard Guenther <rguenther@suse.de>
4387 PR tree-optimization/43959
4388 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4391 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4393 * config/sh/sh.c (sh_expand_prologue): Set
4394 current_function_static_stack_size.
4396 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4398 * configure.ac: Check for Solaris 8 ld with .hidden support.
4399 * configure: Regenerate.
4401 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4404 * graphite.c (graphite_initialize): Call scev_reset.
4406 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4408 * sese.h (scev_analyzable_p): Return false for real or floating
4409 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4411 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4413 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4415 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4417 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4418 Do not allocate ub_expr, it is passed in initialized.
4420 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4422 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4423 (build_cloog_prog): Dump CLooG input file when
4424 flag_graphite_dump_cloog is set. This is disabled on trunk.
4425 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4427 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4429 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4430 verify_dominators for CDI_POST_DOMINATORS.
4431 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4432 (recompute_all_dominators): Remove call to free_dominance_info
4433 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4434 for CDI_POST_DOMINATORS.
4436 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4438 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4439 over pbb_dim_iter_domain.
4441 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4443 * graphite-flattening.c: Fix comments.
4445 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4447 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4448 (graphite-flattening.o): New rule.
4449 * common.opt (floop-flatten): New flag.
4450 * doc/invoke.texi (-floop-flatten): Documented.
4451 * graphite-flattening.c: New.
4452 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4453 * graphite-poly.h (flatten_all_loops): Declared.
4454 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4455 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4456 is set, also set flag_graphite.
4458 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4460 * graphite-poly.c (cloog_checksum): New.
4461 * graphite-poly.h (cloog_checksum): Declared.
4463 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4465 * graphite-poly.c (pbb_number_of_iterations): Removed.
4466 (pbb_number_of_iterations_at_time): Correctly compute the number
4467 of iterations in the transformed loop.
4468 * graphite-poly.h (pbb_number_of_iterations): Removed.
4470 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4472 * graphite-poly.h (lst_update_scattering_seq): Removed.
4473 (lst_update_scattering): Correctly handle outermost loop dewey
4476 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4478 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4479 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4480 * graphite-poly.h (lst_niter_for_loop): New.
4482 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4484 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4485 transform read from disk is not legal. Call fatal_error instead.
4487 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4489 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4490 (print_scop_header): Removed. Inlined in the only call place...
4491 (print_scop): ... here.
4493 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4495 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4497 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4499 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4501 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4503 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4504 (dot_deps_stmt): Same.
4505 * graphite-poly.c (dot_lst): Same.
4507 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4509 * graphite-blocking.c (scop_do_strip_mine): Do not call
4510 graphite_legal_transform.
4511 (scop_do_block): Same.
4513 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4515 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4518 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4520 * tree-scalar-evolution.c (instantiate_array_ref): New.
4521 (instantiate_scev_r): Also handle ARRAY_REFs.
4523 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4525 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4526 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4527 RESULT_DECL, and FIELD_DECL. Return false for an
4528 SSA_NAME_IS_DEFAULT_DEF.
4529 (compute_scalar_evolution_in_loop): Do not further analyze the
4530 scalar evolution when no_evolution_in_loop_p returns true.
4532 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4534 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4535 whether CHREC_LEFT is invariant. A function is affine when
4536 CHREC_RIGHT is invariant.
4538 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4540 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4542 (rewrite_degenerate_phi): Same.
4543 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4545 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4547 * graphite-scop-detection.c (graphite_can_represent_scev,
4548 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4549 graphite_can_represent_loop): Remove outermost_loop.
4551 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4554 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4555 handle GIMPLE_CALLs with no LHS.
4557 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4559 * graphite-poly.c (init_graphite_out_file): New.
4560 (init_graphite_in_file): New.
4561 (apply_poly_transforms): Updated to enable reading and writing of
4562 multiple scop files.
4564 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4566 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4569 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4571 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4572 computation of precision by 1.
4574 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4576 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4577 (openscop_read_polyhedron_matrix): New.
4578 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4579 (openscop_read_N_int): Same.
4580 * graphite-poly.c (openscop_read_N_int): New.
4581 (openscop_read_one_int): New.
4582 (openscop_read_N_string): New.
4583 (openscop_read_one_string): New.
4584 (openscop_read_powerset_matrix): New.
4585 (graphite_read_transforms): Remove.
4586 (graphite_read_scatt): New.
4587 (graphite_read_scop_file): New.
4588 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4590 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4592 * graphite-poly.c: Change include order.
4594 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4596 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4597 (cloog_matrix_nrows): New.
4599 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4601 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4603 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4604 (print_scattering_function_1): Same.
4605 (openscop_print_pbb_domain): Same.
4606 (openscop_print_scop_context): Same.
4607 (print_scop_context): Same.
4609 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4611 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4612 (openscop_print_pdr_polyhedron): Print pph.
4614 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4616 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4617 priority signed types.
4619 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4621 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4622 the call to lang_hooks.types.type_for_size. Call
4623 build_nonstandard_integer_type.
4625 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4627 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4628 (openscop_print_polyhedron_matrix): New.
4629 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4630 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4631 (openscop_print_pdr_powerset): New.
4632 (openscop_print_powerset_matrix): New.
4633 (openscop_print_scattering_function_1): New.
4634 (print_scattering_function): Add support for scattering names and
4636 (graphite_write_transforms): Remove.
4637 (print_pdr_access_layout): Updated to support OpenScop format.
4639 (openscop_print_pbb_domain): New.
4640 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4642 (print_pbb): Updated to call the new print_pbb_body.
4643 (openscop_print_scop_context): New.
4644 (print_scop_header): New.
4645 (print_scop): Updated to call print_scop_header.
4646 * graphite-poly.h: Document OpenScop format.
4648 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4650 * config/cris/m32c.c (cris_memory_move_cost): New.
4651 (cris_register_move_cost): Make static. Change arguments type from
4652 enum reg_class to reg_class_t.
4653 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4654 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4655 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4657 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4660 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4661 INTVAL (XEXP (slot, 1)) as prev_size.
4663 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4666 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4667 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4669 * config/rs6000/option-defaults.h (toplevel): Change #if
4670 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4671 global option changes.
4673 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4675 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4677 PR tree-optimization/31261
4678 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4679 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4681 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4684 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4685 special-casing for generators and turn into ...
4686 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4687 rule, for better error messages in case of toplevel dependency errors.
4688 (genprog): Add hooks, rename to ...
4689 (genprogerr): ... this, and let genprog also contain check,
4691 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4692 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4693 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4695 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4696 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4698 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4699 for GMP, MPFR and MPC.
4701 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4703 * config/sparc/sparc.opt (mimpure-text): Move ...
4704 * config/sol2.opt: ... here. Correct description.
4705 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4706 * doc/invoke.texi (Option Summary, SPARC Options): Move
4707 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4708 (Option Summary, Solaris 2 Options): ... here.
4709 (Submodel Options, Solaris 2 Options): New menu entry.
4710 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4711 (Solaris 2 Options): ... here.
4713 2010-09-30 Michael Eager <eager@eagercon.com>
4715 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4716 (save_volatiles): Describe option for MicroBlaze.
4717 * invoke.texi: Add MicroBlaze Options.
4718 * contrib.texi: Add acknowledgment.
4719 * md.texi: Add MicroBlaze d and z constraints.
4720 * install.texi: Add microblaze-*-elf.
4721 * configure.ac: Add microblaze-*-* to target list.
4722 * configure: Regenerate.
4723 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4724 * config/microblaze/microblaze-protos.h: New.
4725 * config/microblaze/crti.s: New.
4726 * config/microblaze/predicates.md: New.
4727 * config/microblaze/linux.h: New.
4728 * config/microblaze/microblaze.md: New.
4729 * config/microblaze/constraints.md: New.
4730 * config/microblaze/crtn.s: New.
4731 * config/microblaze/microblaze.opt: New.
4732 * config/microblaze/microblaze-c.c: New.
4733 * config/microblaze/t-microblaze: New.
4734 * config/microblaze/microblaze.c: New.
4735 * config/microblaze/microblaze.h: New.
4737 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4739 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4740 parse @optional/@required and set the flags as appropriate.
4742 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4744 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4746 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4748 * opt-functions.awk (static_var): Update comment.
4749 (var_ref): Return offsetof expression or -1, not variable address.
4750 * optc-gen.awk: Generate structure field initializers instead of
4751 static variables. Expect -1 for missing variables instead of null
4752 pointer. Add gcc_options parameters to generated functions.
4753 * opth-gen.awk: Generate structure fields for static variables.
4754 Add gcc_options parameters to generated functions.
4755 * common.opt (optimize, optimize_size): Add variables.
4756 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4757 &global_options to cl_target_option_restore.
4758 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4759 &global_options to cl_optimization_restore, cl_target_option_save
4760 and cl_target_option_restore.
4761 (ix86_set_current_function): Pass &global_options to
4762 cl_target_option_restore.
4763 * config/pdp11/pdp11.h (optimize): Remove.
4764 * config/rs6000/rs6000.h (optimize): Remove.
4765 * config/sh/sh.h (optimize): Remove.
4766 * config/xtensa/xtensa.h (optimize): Remove.
4767 * coretypes.h (struct gcc_options): Declare.
4768 * diagnostic.c (diagnostic_initialize): Initialize
4769 context->option_state.
4770 (diagnostic_report_diagnostic): Pass option_state to
4771 option_enabled hook.
4772 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4774 (diagnostic_context.option_state): New field.
4775 * final.c (final_start_function, final, final_scan_insn): Rename
4776 optimize parameter to optimize_p.
4777 * flags.h (optimize, optimize_size): Remove.
4778 * function.c (invoke_set_current_function_hook): Pass
4779 &global_options to cl_optimization_restore.
4780 * gcc.c (driver_handle_option): Take gcc_options parameter.
4781 Assert that it is &global_options.
4782 (process_command): Pass &global_options to read_cmdline_option.
4783 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4785 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4786 &global_options to set_option.
4787 * opts-common.c (handle_option, handle_generated_option,
4788 read_cmdline_option, set_option): Take explicit gcc_options
4789 parameters. Use option_flag_var.
4790 (option_flag_var): New.
4791 * opts.c (common_handle_option, lang_handle_option,
4792 target_handle_option): Take gcc_options parameter. Assert that it
4794 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4795 (print_filtered_help): Use option_flag_var. Pass &global_options
4797 (common_handle_option): Use option_flag_var.
4798 (option_enabled): Take opts parameter. Use option_flag_var.
4799 (get_option_state): Take gcc_options parameter. Use
4800 option_flag_var. Pass gcc_options parameter to option_enabled.
4801 (enable_warning_as_error): Pass &global_options to
4802 handle_generated_option.
4803 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4804 (cl_option_handler_func.handler): Take gcc_options parameter.
4805 (option_enabled, get_option_state, set_option, handle_option,
4806 handle_generated_option, read_cmdline_option): Take gcc_options
4808 * toplev.c (optimize, optimize_size): Remove.
4809 (print_switch_values): Pass &global_options to option_enabled.
4810 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4811 to get_option_state.
4812 (general_init): Initialize global_dc->option_state.
4813 * tree.c (build_optimization_node): Pass &global_options to
4814 cl_optimization_save.
4815 (build_target_option_node): Pass &global_options to
4816 cl_target_option_save.
4818 2010-09-30 Martin Jambor <mjambor@suse.cz>
4820 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4821 zero sized bit-fields.
4823 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4825 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4826 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4827 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4828 (c_parser_objc_class_declaration): Same change.
4829 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4830 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4831 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4832 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4833 and RID_AT_PUBLIC instead of RID_PUBLIC.
4834 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4835 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4837 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4839 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4840 Add links to current providers of packages for Solaris and IRIX.
4842 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4844 Merge from 'apple/trunk' branch on FSF servers.
4845 * c-parser.c: Applied change originally in c-parse.in.
4847 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4850 * c-decl.c (start_decl): Check for redeclaration of class name.
4851 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4853 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4855 * config/ia64/ia64.c (ia64_builtin_decl): New.
4856 (TARGET_BUILTIN_DECL): Define.
4857 (ia64_builtins): New.
4858 (ia64_init_builtins): Save decls in ia64_builtins.
4860 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4863 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4864 (move2add_use_add3_insn): Likewise.
4865 (reload_cse_move2add): Likewise.
4866 * rtlanal.c (get_full_rtx_cost): New function.
4867 * rtl.h (struct full_rtx_costs): New.
4868 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4869 costs_add_n_insns): New inline functions.
4870 (get_full_rtx_cost): Declare.
4873 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4874 invariants. Check for reg_equiv_invariant.
4875 (reload): Assert that spilled_pseudos is empty when returning.
4877 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4879 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4880 TARGET_64BIT_DEFAULT in #if check.
4882 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4884 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4886 2010-09-29 Mike Stump <mikestump@comcast.net>
4888 * config/darwin.h (flag_mkernel): Remove.
4889 (flag_apple_kext): Likewise.
4891 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4892 Jack Howarth <howarth@bromo.med.uc.edu>
4894 * config/darwin.opt (undefined): Add.
4896 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4899 * configure.ac: Add --enable-indirect-function option.
4900 * config.gcc: Add default_gnu_indirect_function.
4901 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4902 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4903 * varasm.c (do_assemble_alias): Adjust for macro name change.
4904 * configure: Rebuilt.
4905 * doc/install.texi: Document --enable-indirect-function.
4907 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4909 * doc/options.texi (Variable, Var, Init): Update documentation
4910 without reference to VarExists.
4911 (VarExists): Remove.
4912 * common.opt, config/i386/i386.opt, config/linux.opt,
4913 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4914 Don't use VarExists.
4916 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4918 * optc-gen.awk: Generate global_options initializer instead of
4919 individual variables. Add x_ prefix to names of structure members.
4920 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4921 names of structure members.
4922 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4923 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4924 * doc/tm.texi: Regenerate.
4925 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4926 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4927 * c-parser.c (disable_extension_diagnostics,
4928 restore_extension_diagnostics): Update names of cpp_options members.
4929 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4930 * common.opt (fcompare-debug-second): Don't use Var.
4931 * config/alpha/alpha.h (target_flags): Remove.
4932 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4933 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4934 * config/bfin/bfin.h (target_flags): Remove.
4935 * config/cris/cris.h (target_flags): Remove.
4936 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4937 cl_target_option members.
4938 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4939 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4940 ix86_can_inline_p): Update names of cl_target_option members.
4941 * config/i386/i386.h (ix86_isa_flags): Remove.
4942 * config/lm32/lm32.h (target_flags): Remove.
4943 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4944 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4945 flag_omit_frame_pointer.
4946 * config/mep/mep.h (target_flags): Remove.
4947 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4948 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4949 * config/mmix/mmix.h (target_flags): Remove.
4950 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4951 flag_expensive_optimizations): Remove.
4952 * config/s390/s390.h (flag_pic): Remove.
4953 * config/score/score-conv.h (target_flags): Remove.
4954 * config/sh/sh.h (sh_fixed_range_str): Remove.
4955 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4956 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4957 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4958 * diagnostic.c (diagnostic_initialize): Update names of
4959 diagnostic_context members.
4960 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4961 warn_system_headers.
4962 (diagnostic_report_warnings_p): Update for new names.
4963 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4964 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4965 HARD_FRAME_POINTER_IS_ARG_POINTER.
4966 * flags.h (flag_compare_debug): Declare.
4967 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4968 * opts.c (flag_compare_debug): Define.
4969 (common_handle_option): Update names of diagnostic_context
4970 members. Handle -fcompare-debug-second.
4971 (fast_math_flags_struct_set_p): Update names of cl_optimization
4973 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4974 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4975 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4976 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4977 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4978 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4979 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4980 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4981 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4983 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4985 * config/picochip/picochip.c (picochip_output_internal_label):
4986 This function can now be called for debug CFI labels, which can come
4987 in the middle of a vliw instruction. Postpone until end of vliw.
4989 2010-09-29 Richard Guenther <rguenther@suse.de>
4991 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4992 (DECL_FILE_SCOPE_P): Use it.
4993 (TYPE_FILE_SCOPE_P): New macro.
4995 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4997 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4998 a CPP_NAME which is a reserved word, clearly separate cases for
4999 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5001 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5003 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5004 token->value with the canonical spelling. Do exactly like C and
5005 C++ and leave it as it is.
5007 2010-09-28 Richard Henderson <rth@redhat.com>
5009 * config/alpha/alpha.c (alpha_builtins): New.
5010 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5011 (alpha_builtin_function): New.
5012 (alpha_add_builtins, alpha_init_builtins): Use it.
5014 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5016 * doc/standards.texi (Standards): Expanded the section on
5017 Objective-C and Objective-C++.
5019 2010-09-28 DJ Delorie <dj@redhat.com>
5022 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5025 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5027 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5028 attributes on methods.
5029 (c_parser_objc_method_definition): Handle attributes.
5030 (c_parser_objc_methodproto): Likewise.
5031 (c_parser_objc_maybe_method_attributes): New.
5032 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5033 missing definition, similar to that in ObjC++.
5035 2010-09-28 Richard Henderson <rth@redhat.com>
5037 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5038 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5039 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5040 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5041 (STACK_CHECK_PROTECT): Likewise.
5042 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5043 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5044 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5045 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5046 (dwarf2out_assembly_start): Likewise.
5047 * except.c (init_eh): Use targetm.except_unwind_info.
5048 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5049 (output_one_function_exception_table): Likewise.
5050 * final.c: Unconditionally include dwarf2out.h.
5051 (final_start_function): Unconditionally call dwarf2out routines.
5052 (final_end_function, final_scan_insn): Likewise.
5053 * function.c (expand_function_end): Use targetm.except_unwind_info.
5054 * opts.c (decode_options): Use targetm.except_unwind_info.
5055 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5056 * target.def (debug_unwind_info, except_unwind_info): New.
5057 * target.h (enum unwind_info_type): New.
5058 * targhooks.c (default_debug_unwind_info): New.
5059 (default_except_unwind_info): New.
5060 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5061 * targhooks.h: Declare them.
5062 * tree-tailcall.c: Include "target.h"
5063 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5064 * Makefile.in (tree-tailcall.o): Update.
5065 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5066 (lhd_gcc_personality): Likewise.
5068 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5069 (TARGET_EXCEPT_UNWIND_INFO): New.
5070 (DWARF2_UNWIND_INFO): Update.
5071 (TARGET_DEBUG_UNWIND_INFO): New.
5072 * doc/tm.texi: Rebuild.
5074 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5075 targetm.except_unwind_info.
5077 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5078 (arm_except_unwind_info): New.
5079 (arm_compute_func_type): Use it.
5080 (arm_expand_prologue, thumb_pushpop): Likewise.
5081 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5082 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5083 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5084 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5085 (DWARF2_UNWIND_INFO): Remove.
5086 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5087 (ARM_EABI_UNWIND_TABLES): Remove.
5089 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5090 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5091 (ia64_except_unwind_info): New.
5092 (ia64_output_function_prologue): Use it.
5093 (ia64_add_bundle_selector_before): Likewise.
5094 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5095 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5096 (TARGET_UNWIND_INFO): Remove.
5098 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5100 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5102 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5103 (c_parser_objc_protocol_definition): Likewise.
5104 (c_parser_external_declaration): Provide dummy attribute arguments.
5105 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5106 (c_parser_objc_class_definition): Handle attributes.
5107 (c_parser_objc_protocol_definition): Likewise.
5109 2010-09-28 Tobias Burnus <burnus@net-b.de>
5113 * toplev.h (save_decoded_options, save_decoded_options_count):
5114 New global variables.
5115 * toplev.c (save_decoded_options, save_decoded_options_count):
5118 2010-09-28 Ian Lance Taylor <iant@google.com>
5120 * config/i386/i386.c (ix86_supports_split_stack): Test
5121 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5123 2010-09-28 Ian Lance Taylor <iant@google.com>
5126 * opts.c (decode_options): Don't test whether the target supports
5127 split stack if flag_split_stack == 0.
5129 2010-09-28 Jan Hubicka <jh@suse.cz>
5131 * builtin-attrs.def (ATTR_LEAF): New attribute.
5132 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5133 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5134 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5135 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5136 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5137 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5138 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5139 * sync-builtins.def: Annotate all builtins by leaf.
5140 * omp-builtins.def: Annotate all builtins by leaf.
5141 * builtins.def: Annotate relevant builtins with leaf attribute.
5142 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5143 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5146 2010-09-28 Jan Hubicka <jh@suse.cz>
5148 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5149 (fold_const_aggregate_ref): Use it.
5150 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5151 into external static.
5153 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5156 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5157 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5158 (ix86_solaris_return_in_memory): Remove.
5159 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5160 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5161 (TARGET_SUBTARGET_DEFAULT): Redefine.
5162 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5163 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5164 (TARGET_SUBTARGET_DEFAULT): Redefine.
5165 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5167 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5169 2010-09-29 Alan Modra <amodra@gmail.com>
5172 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5173 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5174 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5176 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5177 (rs6000_emit_prologue): Don't just create frame save info for r2,
5180 2010-09-28 Richard Henderson <rth@redhat.com>
5182 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5183 when 8 bytes are requested.
5185 2010-09-28 Tristan Gingold <gingold@adacore.com>
5187 * config/avr/avr.c (expand_prologue): Set
5188 current_function_static_stack_size.
5190 2010-09-28 Tristan Gingold <gingold@adacore.com>
5192 * config/alpha/alpha.md: Change the initial condition of the
5195 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5197 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5198 Split from *avx_<maxmin:code><mode>3.
5199 (*avx_<smaxmin:code><mode>3): Ditto.
5200 * config/i386/i386.md (maxmin): Remove code iterator.
5202 2010-09-27 Ian Lance Taylor <iant@google.com>
5204 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5205 requires assembler support for CFI directives.
5207 2010-09-27 Richard Henderson <rth@redhat.com>
5209 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5211 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5213 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5214 that AFTER is not in the range FROM..TO, inclusive.
5216 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5217 Bernd Schmidt <bernds@codesourcery.com>
5219 PR rtl-optimization/45792
5220 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5221 If not all insns are to be merged, for each edge, stash the
5222 next candidate after the to-be-merged insns before doing the
5223 merge, and use them for the retry at the new insertion point.
5224 Handle CC0 targets when retrying.
5226 2010-09-27 Ian Lance Taylor <iant@google.com>
5228 * common.opt (fsplit-stack): New option.
5229 * opts.c (decode_options): Set flag_split_stack to final value.
5230 * target.def (supports_split_stack): New hook.
5231 * gcc.c (STACK_SPLIT_SPEC): Define.
5232 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5233 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5234 (Code Gen Options): Document -fsplit-stack.
5235 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5236 (Function Attributes): Document no_split_stack.
5237 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5238 TARGET_SUPPORTS_SPLIT_STACK.
5239 * doc/tm.texi: Rebuild.
5240 * function.c (thread_prologue_and_epilogue_insns): If
5241 flag_split_stack, add split stack prologue.
5242 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5243 * varasm.c (saw_no_split_stack): New static variable.
5244 (assemble_start_function): Set saw_no_split_stack if the function
5245 has the no_split_stack attribute.
5246 (file_end_indicate_split_stack): New function.
5247 * output.h (file_end_indicate_split_stack): Declare.
5248 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5250 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5252 * config/i386/i386.c (ix86_option_override_internal): Don't set
5253 expand_builtin_va_start to NULL if -fsplit-stack.
5254 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5256 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5257 scratch register set by prologue.
5258 (ix86_code_end): If -fsplit-stack, call
5259 file_end_indicate_split_stack.
5260 (ix86_supports_split_stack): New static function.
5261 (SPLIT_STACK_AVAILABLE): Define.
5262 (split_stack_prologue_scratch_regno): New static function.
5263 (split_stack_fn): New static variable.
5264 (ix86_expand_split_stack_prologue): New function.
5265 (ix86_live_on_entry): New static function.
5266 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5267 (output_pic_addr_const): Likewise.
5268 (i386_asm_output_addr_const_extra): Likewise.
5269 (ix86_expand_call): Change return type to rtx. Return the new
5271 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5272 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5273 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5274 (split_stack_prologue, split_stack_return): New insns.
5275 (split_stack_space_check): New insn.
5276 * config/i386/i386.h (struct machine_function): Add
5277 split_stack_varargs_pointer field.
5278 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5279 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5280 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5281 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5282 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5284 (ix86_expand_call): Update declaration.
5286 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5288 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5289 code. Added byref, which was missing in the list of codes.
5290 Explain that enumeration values are encoded as the integer type
5291 that the compiler uses to store them. Explain and make examples
5292 of how 'const' interacts with pointers, and the complication of
5293 the encoding of 'const char *'.
5294 (Legacy type encoding): New subsection, explaining that GCC emits
5295 incorrect type encodings for the NeXT runtime for compatibility
5297 (@@encode): New subsection, explaining @encode and particularly
5298 that protocol qualifiers are not recognized inside an @encode()
5300 (Method signatures): New subsection, explaining how method
5301 signatures are encoded.
5303 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5305 Merge from 'apple/trunk' branch on FSF servers. Removed small
5306 change in build_conditional_expr that had been added when fixing
5307 PR objc/27377 and which did the same check in a less complete way.
5309 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5312 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5313 looking for objective-c common pointer types.
5315 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5318 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5319 use their ObjC common type.
5321 2010-09-27 Richard Guenther <rguenther@suse.de>
5323 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5325 2010-09-27 Jie Zhang <jie@codesourcery.com>
5327 * print-tree.c (print_node): Print in-constant-pool.
5329 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5331 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5332 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5333 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5334 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5336 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5338 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5339 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5340 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5341 pro_epilogue_adjust_stack_<mode>_3.
5342 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5343 renamed pro_epilogue_adjust_stack_{si,di}_add.
5344 (ix86_expand_prologue): Use indirect functions. Update for renamed
5345 pro_epilogue_adjust_stack_{si,di}_sub.
5347 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5349 * config/i386/i386.md (movmsk_df): New insn.
5350 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5351 sequence for TARGET_SSE_MATH.
5353 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5355 * config/mips/mips.c (mips_builtin_decls): Declare.
5356 (mips_init_builtins): Store function declarations in
5358 (mips_builtin_decl): New function.
5359 (TARGET_BUILTIN_DECL): Define.
5361 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5362 Richard Henderson <rth@redhat.com>
5364 * config/i386/cygwin.asm: Include auto-host.h.
5365 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5366 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5367 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5368 alignment code from the 64-bit path. Use gas local labels.
5369 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5370 from _di_2. Remove the useless constant integer argument.
5371 (pro_epilogue_adjust_stack_<mode>_3): New.
5372 (allocate_stack_worker_probe_<mode>): Macroize from
5373 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5374 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5375 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5376 (__chkstk_ms): New function.
5377 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5378 * gcc/config/i386/t-interix: Likewise.
5379 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5380 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5381 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5382 * configure, config.in: Rebuild.
5384 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5386 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5387 statements because of the return slot optimization.
5389 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5391 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5392 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5393 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5394 (class_likely_spilled_p): Rename to...
5395 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5396 type to reg_class_t.
5398 2010-09-24 Jan Hubicka <jh@suse.cz>
5400 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5401 (lto_symtab_resolve_symbols): Set it.
5402 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5403 store resolution field in cgraph/varpool.
5404 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5405 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5406 (cgraph_dump_node): Drop used_from_object_file.
5407 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5408 (cgraph_function_body_availability): Use decl_replaceable_p.
5409 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5410 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5411 cgraph_used_from_object_file_p.
5412 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5413 cgraph_used_from_object_file_p.
5414 (resolution_used_from_other_file_p): New functoin.
5415 (cgraph_used_from_object_file_p): New predicate.
5416 * cgraph.h: Include plugin-api.h
5417 (struct cgraph_local_info): Remove used_from_object_file.
5418 (struct cgraph_node): Add resolution field.
5419 (struct varpool_node): Likewise; remove used_from_object_file;
5420 reove const_value_known.
5421 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5422 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5423 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5424 varpool_used_from_object_file_p): Declare.
5425 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5426 * tree.h (DECL_REPLACEABLE_P): Remove.
5427 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5428 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5429 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5430 input_overwrite_node, input_node, input_varpool_node): Stream
5432 * expr.c (expand_expr_real_1): Use const_value_known_p
5433 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5435 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5436 (function_and_variable_visibility): Set resolution for local vars
5437 and functions; use varpool_used_from_object_file_p.
5438 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5440 (default_binds_local_p_1): Use resolutoin info.
5441 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5442 * varpool.c (varpool_get_node): Constify.
5443 (const_value_known_p): Do not use vnode->const_value_known;
5444 use decl_replaceable_p.
5445 (varpool_finalize_decl): Do not set const_value_known.
5446 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5447 (varpool_extra_name_alias): Return new node.
5448 (varpool_used_from_object_file_p): New function.
5450 2010-09-24 Richard Henderson <rth@redhat.com>
5452 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5453 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5454 (do_spill): Use REG_CFA_OFFSET.
5455 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5457 (ia64_expand_epilogue): Likewise.
5458 (process_set): Split into ...
5459 (process_cfa_adjust_cfa): this,
5460 (process_cfa_register): this,
5461 (process_cfa_offset): and this new function.
5462 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5463 instead of REG_FRAME_RELATED_EXPR.
5465 2010-09-24 Olivier Hainque <hainque@adacore.com>
5467 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5469 2010-09-24 Jan Hubicka <jh@suse.cz>
5471 * doc/extend.texi: (attribute leaf): Document.
5472 * tree.c (local_define_builtin): Handle ECF_LEAF.
5473 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5474 * tree.h (ECF_LEAF): New.
5475 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5476 overwrittable and unavailable functions.
5477 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5478 (copy_global_bitmap): Do not copy all_module_statics.
5479 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5480 (propagate): Handle overwritable and unavailable leaf functions;
5481 initialize global info for overwritable and unavailable leaf functions;
5482 do not free all module statics.
5483 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5485 * calls.c (flags_from_decl_or_type): Handle leaf.
5486 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5489 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5491 * gengtype.c: Reindented.
5492 * gengtype.h: Reindented.
5493 * gengtype-parse.c: Reindented.
5495 2010-09-24 Jan Hubicka <jh@suse.cz>
5497 PR tree-optimization/45738
5498 PR tree-optimization/45741
5499 * expr.c (string_constant): Allow CONST_DECL too;
5500 check that DECL_INITIAL is set.
5501 * varpool.c (const_value_known_p): Only look into VAR_DECL
5504 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5506 * common.opt (undef): New.
5508 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5511 * rtl.h (enum global_rtl_index): Add
5512 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5513 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5514 (virtual_preferred_stack_boundary_rtx,
5515 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5516 (LAST_VIRTUAL_REGISTER): Increase by one.
5517 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5518 instead of LAST_VIRTUAL_REGISTER.
5519 * function.c (instantiate_new_reg): Handle
5520 virtual_preferred_stack_boundary_rtx.
5521 * emit-rtl.c (init_virtual_regs): Handle
5522 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5523 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5524 * explow.c (round_push): If crtl->preferred_stack_boundary
5525 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5526 virtual_preferred_stack_boundary_rtx alignment instead of
5527 crtl->preferred_stack_boundary alignment.
5528 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5529 macros. Never decrease crtl->preferred_stack_boundary,
5530 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5531 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5532 stack_pointer_delta in dynamic allocation, even when size
5534 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5536 * print-rtl.c (print_rtx): Handle
5537 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5538 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5539 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5540 * config/frv/frv.c (frv_emit_movsi): Likewise.
5541 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5542 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5546 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5549 * calls.c (expand_call): Make sure that all variable sized
5550 adjustments are multiple of preferred stack boundary after
5553 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5554 Dominique Dhumieres <dominiq@lps.ens.fr>
5557 * gcc/config/darwin-driver.c (darwin_default_min_version):
5558 Adjust size passed to memcpy in two places.
5560 2010-09-24 Richard Guenther <rguenther@suse.de>
5562 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5563 Make sure to not call set_type_context with error_mark_node.
5564 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5566 2010-09-24 Richard Guenther <rguenther@suse.de>
5568 * Makefile.in (OBJS-onestep): Remove.
5569 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5570 (libbackend.a): Remove onestep support.
5571 (libbackend.o): Remove.
5572 * configure.ac (--enable-intermodule): Remove.
5573 * configure: Regenerate.
5575 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5577 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5578 reaching the end of a block if it occurs at a DEBUG_INSN.
5580 2010-09-09 Tristan Gingold <gingold@adacore.com>
5583 * config/vms/vms-crt0-64.c: Removed.
5584 * config/vms/vms-crt0.c: Removed.
5585 * config/vms/vms-psxcrt0-64.c: Removed.
5586 * config/vms/vms-psxcrt0.c: Removed.
5587 * config/vms/vms-ucrt0.c: New file.
5588 * config/vms/t-vms64: Removed.
5589 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5590 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5591 * config.gcc (alpha-dec-vms): Use t-vms.
5593 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5595 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5596 underfull hbox in DVI output.
5597 (-fobjc-class-cxx-cdtors): Same change.
5598 (-fobjc-exceptions): Tidied up documentation. Explain what the
5599 option does, but moved the (lenghty) description of the exception
5600 syntax into objc.texi.
5601 (-fobjc-gc): Explain that the option is not useful with the GNU
5603 (-fzero-link): Explain that the GNU runtime always works in
5605 * doc/objc.texi: All sections: simplified @node declarations
5606 removing specification of next, previous, up node.
5607 (Objective-C): Updated introduction.
5608 (Garbage Collection): Updated. The bohem-gc library is now
5609 included in gcc itself. Mention that this section only applies to
5610 the GNU Objective-C runtime.
5611 (compatibility_alias): Small tidy up.
5612 (Exceptions): New section mostly containing text previously in the
5613 description of the -fobjc-exception command-line option.
5614 (Synchronization): Same.
5616 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5618 * config/i386/i386.md (ix86_code_end): Move the initialization of
5619 xops array near the consumer. Use AX_REG and SP_REG instead of
5620 numerical constants.
5622 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5624 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5625 method [methodname]' for an Objective-C method instead of the less
5626 satisfactory 'too many arguments to function' (with no method name).
5628 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5630 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5631 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5632 (execute_update_addresses_taken): Remove parameter. Execute the
5633 optimization unconditionally.
5634 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5635 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5636 if TODO_update_address_taken is set.
5638 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5640 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5641 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5642 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5643 (arm_output_addr_const_extra): Make static.
5645 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5647 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5648 define as unspec_volatile.
5649 ("nops"): Define as unspec_volatile. Use fputs to write to
5650 asm_out_file directly. Output NOPs on separate lines using while loop.
5651 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5652 asm_out_file directly. Output NOPs on separate lines using while loop.
5654 2010-09-23 Richard Guenther <rguenther@suse.de>
5656 PR tree-optimization/45565
5657 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5658 Make sure to adjust the fndecl before replacing the stmt.
5660 2010-09-23 Richard Guenther <rguenther@suse.de>
5663 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5664 gimplifying MEM_REF.
5666 2010-09-23 Alan Modra <amodra@gmail.com>
5668 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5669 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5671 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5673 PR rtl-optimization/44374
5674 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5675 * df-core.c (df_set_bb_dirty): Set it.
5676 * ifcvt.c (find_memory): Remove function.
5677 (dead_or_predicable): Use can_move_insns_across.
5678 * df.h (can_move_insns_across): Declare function.
5679 * cfgcleanup.c (block_was_dirty): New static variable.
5680 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5681 than df_get_bb_dirty.
5682 (try_head_merge_bb): New static function.
5683 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5685 * df-problems.c: Include "target.h"
5686 (df_simulate_find_uses): New static function.
5687 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5688 (find_memory, find_memory_store): New static functions.
5689 (can_move_insns_across): New function.
5690 * Makefile.in (df-problems.o): Update dependencies.
5692 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5695 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5696 is specified and the suffix of the file isn't ".c".
5697 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5699 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5701 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5702 * doc/cppopts.texi: Fix markup of index entry.
5703 * doc/extend.texi (Constructing Calls): Fix markup of
5704 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5705 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5706 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5708 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5710 (C Dialect Options, C++ Dialect Options, Warning Options)
5711 (Debugging Options, Spec Files, Darwin Options)
5712 (i386 and x86-64 Options, MIPS Options)
5713 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5714 index entries, avoid abbreviations, allow URLs to wrap, avoid
5715 long lines, avoid overlong pages from long @itemx lists.
5716 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5717 * doc/standards.texi (Standards): Likewise.
5718 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5720 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5722 * opts-common.c (prune_options): Make static. Work with decoded
5724 (decode_cmdline_options_to_array): Call prune_options. Don't
5725 resize option array here.
5726 * opts.h (prune_options): Remove prototype.
5727 * gcc.c (process_command): Take decoded options; don't call
5728 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5729 (main): Call decode_cmdline_options_to_array here instead of
5730 prune_options. Update call to process_command.
5731 * config/darwin-driver.c: Include opts.h.
5732 (darwin_default_min_version): Work with decoded options. Don't
5733 handle -b or -V here.
5734 * config/darwin.h (darwin_default_min_version): Update prototype.
5735 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5736 darwin_default_min_version.
5737 * config/i386/cygwin.h (mingw_scan): Update prototype.
5738 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5739 * config/i386/cygwin1.c: Include opts.h.
5740 (mingw_scan): Work with decoded options.
5741 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5742 * config/t-darwin (darwin-driver.o): Update dependencies.
5744 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5746 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5747 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5748 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5749 -force-link, -force-link=, -language, -language=,
5750 -library-directory, -library-directory=, -no-canonical-prefixes,
5751 -no-standard-libraries, -no-warnings, -optimize, -output,
5752 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5753 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5754 -print-file-name=, -print-libgcc-file-name,
5755 -print-multi-directory, -print-multi-lib,
5756 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5757 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5758 -profile, -save-temps, -shared, -specs, -specs=, -static,
5759 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5761 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5762 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5764 (cc1_options): Correct specs for passing down --help,
5765 --target-help and --help=*. Add spec for passing down --version.
5766 (struct option_map, option_map, target_option_translations,
5767 translate_options): Remove.
5768 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5769 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5770 OPT_fhelp_ and OPT_ftarget_help.
5771 (process_command): Don't call translate_options. Call
5772 decode_cmdline_options_to_array before checking for
5773 -no-canonical-prefixes using decoded options.
5774 * opts-common.c (tm.h): Update comment on #include.
5775 (find_opt): Allow abbreviations of long options.
5776 (struct option_map, option_map): New.
5777 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5779 (target_option_translations): New.
5780 (decode_cmdline_options_to_array): Handle
5781 TARGET_OPTION_TRANSLATE_TABLE in driver.
5782 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5783 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5785 2010-09-22 Richard Guenther <rguenther@suse.de>
5787 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5788 only if we inlined something. Block compaction and conditional
5789 folding are done by cfg cleanup. Schedule update-address-taken.
5790 (tree_function_versioning): Remove redundant call to number_blocks.
5791 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5792 folding is done by cfg cleanup.
5793 * passes.c (init_optimization_passes): Remove update-address-taken
5794 pass after IPA inlining.
5796 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5798 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5799 to update conditions. Fix reg_mode[] check.
5801 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5803 * config/picochip/picochip.md (movhicc): Use expand to check whether
5804 movhicc is available and split it after reload.
5806 2010-09-22 Richard Guenther <rguenther@suse.de>
5808 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5810 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5811 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5812 (pass_cleanup_cfg): Likewise.
5813 (execute_fixup_cfg): Cleanup.
5814 * tree-pass.h (pass_cleanup_cfg): Remove.
5816 2010-09-22 Martin Jambor <mjambor@suse.cz>
5818 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5819 builtins if it is true.
5820 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5823 2010-09-22 Martin Jambor <mjambor@suse.cz>
5825 * tree-sra.c (struct access): New field grp_no_warning.
5826 (create_access_replacement): Set TREE_NO_WARNING according to
5828 (create_artificial_child_access): Use build_ref_for_model and set
5829 grp_no_warning if build_user_friendly_ref_for_offset fails.
5830 (propagate_subaccesses_across_link): Likewise.
5832 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5835 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5838 2010-09-22 Tristan Gingold <gingold@adacore.com>
5840 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5842 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5844 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5845 * config/i386/i386.c (decide_alg): Update for rename.
5847 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5849 PR rtl-optimization/45739
5850 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5851 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5853 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5855 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5856 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5858 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5859 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5861 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5864 * c-parser.c (c_parser_objc_method_definition): Check the return
5865 value of objc_start_method_definition and if false is returned,
5866 parse the method definition but emit no code.
5868 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5871 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5872 call objc_get_interface_ivars ().
5874 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5877 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5878 static chain-register is used for 64-bit.
5880 2010-09-21 Richard Guenther <rguenther@suse.de>
5882 * dwarf2out.c (is_cu_die): New function.
5883 (add_pubtype): Use it.
5884 (gen_subprogram_die): Likewise.
5885 (gen_struct_or_union_type_die): Likewise.
5886 (dwarf2out_finish): Likewise.
5887 (comp_unit_die): Rename to ...
5888 (single_comp_unit_die): ... this.
5889 (comp_unit_die): New function lazily constructing and
5890 returning single_comp_unit_die.
5891 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5892 base_type_die, subrange_type_die, modified_type_die,
5893 lower_bound_default, add_bound_info, add_prototyped_attribute,
5894 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5895 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5896 force_decl_die, gen_namespace_die, dwarf2out_decl,
5897 dwarf2out_start_source_file, dwarf2out_end_source_file,
5898 prune_unused_types, dwarf2out_finish): Use it.
5899 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5900 the global list of translation-unit decls.
5901 (dwarf2out_init): Do not create single_comp_unit_die here.
5902 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5904 2010-09-21 Richard Guenther <rguenther@suse.de>
5906 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5909 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5911 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5912 (qhs_extenddi_cstr): Likewise.
5913 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5914 them for the source operand.
5916 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5918 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5919 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5920 (ix86_split_ashr): Ditto.
5921 (ix86_split_lshr): Ditto.
5923 2010-09-21 Richard Guenther <rguenther@suse.de>
5925 PR tree-optimization/45580
5926 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5928 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5929 virtuals fold the call into a regular indirect one.
5931 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5933 PR rtl-optimization/42775
5934 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5935 scheduling is enabled.
5937 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5939 PR rtl-optimization/45728
5940 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5941 gen_lowpart_common first and if that fails, force_reg first
5942 before calling gen_lowpart.
5945 * cfgexpand.c (expand_one_stack_var_at): Use
5946 crtl->max_used_stack_slot_alignment as max_align, instead
5947 of maximum of that and PREFERRED_STACK_BOUNDARY.
5948 Don't call update_stack_alignment.
5950 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5952 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5953 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5954 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5955 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5956 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5957 (build_nonstandard_integer_type): Likewise.
5958 (build_range_type_1): New function, built from...
5959 (build_range_type): ...this. Call build_range_type_1.
5960 (build_nonshared_range_type): New function.
5961 (build_array_type_1): New function, built from...
5962 (build_array_type: ...this. Call build_array_type_1.
5963 (build_nonshared_array_type): New function.
5964 * tree.h (build_nonshared_range_type): Declare.
5965 (build_nonshared_array_type): Likewise.
5967 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5969 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5970 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5971 (arm_class_likely_spilled_p): New function.
5973 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5975 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5977 (ix86_split_ashl): Ditto.
5978 (ix86_split_ashr): Ditto.
5979 (ix86_split_lshr): Ditto.
5980 (ix86_adjust_counter): Ditto.
5982 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5984 * c-family/c-common.h (constant_string_class): Documented with
5985 comment identical to the one already in c-common.c.
5987 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5989 * dwarf2out.c (any_cfis_emitted): New static variable.
5990 (add_fde_cfi): Set it.
5991 (dwarf2out_frame_debug): Clear it before processing,
5992 if it is set afterwards, flush any queued reg saves.
5995 * dwarf2out.c (add_accessibility_attribute): Assume
5996 DW_ACCESS_private as the default for dwarf_version > 2
5997 and DW_TAG_class_type parent.
5998 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5999 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6001 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6004 * arm.md (arm_movt): Only enable on machines with MOVT.
6006 2010-09-20 Jie Zhang <jie@codesourcery.com>
6008 * config/arm/arm.c (arm_address_offset_is_imm): New.
6009 (arm_early_store_addr_dep): New.
6010 (arm_early_load_addr_dep): New.
6011 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6012 (arm_early_load_addr_dep): Declare.
6013 (arm_address_offset_is_imm): Declare.
6014 * config/arm/cortex-m4.md: New file.
6015 * config/arm/cortex-m4-fpu.md: New file.
6016 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6017 (attr generic_sched): Exclude cortexm4.
6018 (attr generic_vfp): Exclude cortexm4.
6020 2010-09-20 Richard Guenther <rguenther@suse.de>
6023 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6025 2010-09-20 Jan Hubicka <jh@suse.cz>
6027 PR tree-optimize/45605
6028 * cgraph.h (const_value_known_p): Declare.
6029 (varpool_decide_const_value_known): Remove.
6030 * tree-ssa-ccp.c (get_base_constructor): Use it.
6031 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6032 * expr.c (string_constant): Likewise.
6033 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6034 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6035 function_and_variable_visibility): Likewise.
6036 * gimplify.c (gimplify_call_expr): Likewise.
6037 * gimple-fold.c (get_symbol_constant_value): Likewise.
6038 * varpool.c (varpool_decide_const_value_known): Replace by...
6039 (const_value_known_p): ... this one; handle other kinds of DECLs
6040 too and work for automatic vars.
6041 (varpool_finalize_decl): Use const_value_known_p.
6043 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6046 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6048 2010-09-20 Richard Guenther <rguenther@suse.de>
6050 PR tree-optimization/45705
6051 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6053 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6055 PR rtl-optimization/45695
6056 * combine.c (try_combine): When splitting a two set pattern,
6057 make sure the pattern which will be put into i2 doesn't use REGs
6058 or MEMs set by insns in between i2 and i3.
6060 2010-09-19 Jan Hubicka <jh@suse.cz>
6063 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6064 processing same node twice.
6066 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6068 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6069 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6070 (bfin_class_likely_spilled_p): New function
6072 2010-09-19 Ira Rosen <irar@il.ibm.com>
6074 PR tree-optimization/45714
6075 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6076 created in vectorizable_call instead of the original statement in
6079 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6081 * config/i386/i386-protos.h (split_double_mode): New prototype.
6082 (split_di, split_ti): Remove prototypes.
6083 * config/i386/i386.c (split_double_mode): New function.
6084 (split_di, split_ti): Remove.
6085 (ix86_expand_branch): Use split_double_mode.
6086 (ix86_split_to_parts): Ditto.
6087 (ix86_split_ashl): Ditto.
6088 (ix86_split_ashr): Ditto.
6089 (ix86_split_lshr): Ditto.
6090 (ix86_force_to_memory): Ditto.
6091 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6093 2010-09-18 Jan Hubicka <jh@suse.cz>
6095 PR tree-optimization/45453
6096 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6097 virtual functions are reachable.
6098 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6099 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6100 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6101 when modifying function.
6103 2010-09-18 Jan Hubicka <jh@suse.cz>
6105 PR tree-optimization/45605
6106 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6107 * gimple-fold.c (static_object_in_other_unit_p): New function.
6108 (canonicalize_constructor_val): Use it.
6109 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6111 (gimple_fold_obj_type_ref_known_binfo): Use
6112 static_object_in_other_unit_p.
6114 2010-09-18 Richard Guenther <rguenther@suse.de>
6116 PR tree-optimization/45709
6117 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6118 insertions until after all PHI nodes of the block are processed.
6120 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6122 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6124 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6126 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6128 2010-09-18 Richard Guenther <rguenther@suse.de>
6130 PR tree-optimization/45709
6131 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6133 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6135 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6136 (dot_deps_stmt): Same.
6137 * graphite-poly.c (dot_lst): Same.
6138 * graphite-scop-detection.c (dot_all_scops): Same.
6141 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6144 2009-12-16 Ben Elliston <bje@au.ibm.com>
6146 * tree-data-ref.c (dot_rdg_1): Added back.
6147 (dot_rdg): Same. Added "#if 0" around system call.
6149 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6150 Richard Henderson <rth@redhat.com>
6152 * config/i386/i386.c (initial_ix86_tune_features): Add
6153 X86_TUNE_PAD_SHORT_FUNCTION.
6154 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6155 (ix86_count_insn): New.
6156 (ix86_pad_short_function): Likewise.
6157 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6159 * config/i386/i386.h (ix86_tune_indices): Add
6160 X86_TUNE_PAD_SHORT_FUNCTION.
6161 (TARGET_PAD_SHORT_FUNCTION): New.
6163 * config/i386/i386.md (UNSPEC_NOPS): New.
6166 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6169 * calls.c (expand_call): Make sure that all variable sized
6170 adjustments are multiple of preferred stack boundary after
6173 2010-09-17 DJ Delorie <dj@redhat.com>
6175 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6176 passed an invalid value, print an error instead of ICEing.
6177 (valid_psw_flag): New.
6178 (rx_expand_builtin): Call it for setpsw/clrpsw.
6179 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6181 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6182 (bitclr_in_memory): Likewise.
6183 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6185 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6188 * cfgexpand.c (update_stack_alignment): New.
6189 (get_decl_align_unit): Use it.
6190 (expand_one_stack_var_at): Call update_stack_alignment.
6192 2010-09-17 Richard Guenther <rguenther@suse.de>
6194 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6195 Properly copy the read string.
6197 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6199 * doc/options.texi (Variable): Document.
6200 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6201 generate target_flags declarations explicitly. Don't define
6202 VarExists variables for the driver.
6203 * common.opt (target_flags): New Variable record.
6204 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6205 flag_var_tracking, flag_var_tracking_assignments,
6206 flag_var_tracking_assignments_toggle): Don't mark variables with
6208 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6209 * config/i386/i386.opt (ix86_isa_flags): Define here.
6210 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6211 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6213 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6214 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6215 Only define for generator programs.
6216 * rtlanal.c (target_flags): Remove.
6217 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6218 flag_var_tracking_assignments_toggle): Remove.
6220 2010-09-17 Michael Matz <matz@suse.de>
6222 PR tree-optimization/43432
6223 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6224 Accept backwards consecutive accesses.
6225 (vect_create_data_ref_ptr): If step is negative generate
6227 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6228 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6229 (vectorizable_load): Handle loads with negative steps when easily
6232 2010-09-03 Jan Hubicka <jh@suse.cz>
6234 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6236 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6238 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6239 Adjust comments. Declare.
6240 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6241 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6243 2010-09-17 Richard Guenther <rguenther@suse.de>
6245 * common.opt (combine): Remove.
6246 * gcc.c (default_compilers): Remove specs testing combine.
6247 The C compilers no longer can combine.
6248 (option_map): Remove -combine.
6249 (display_help): Remove -combine.
6250 (driver_handle_option): Remove OPT_combine handling.
6251 (compile_input_file_p): Remove.
6252 (do_spec): Remove code concerning combine.
6254 * doc/invoke.texi: Remove traces of -combine.
6255 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6257 2010-09-17 Richard Guenther <rguenther@suse.de>
6260 * builtins.c (fold_builtin_memory_op): Always properly adjust
6261 alignment of memory accesses.
6263 2010-09-16 Jan Hubicka <jh@suse.cz>
6265 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6268 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6270 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6272 * config/i386/i386.c (predict_jump): Add prototype.
6273 (flag_opts): Add -m8bit-idiv.
6274 (ix86_split_idivmod): New.
6276 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6277 Add 2 splitters for SI/DI mode divide.
6278 (divmod<mode>4_1): New pattern.
6279 (udivmod<mode>4_1): Likewise.
6280 (testdi_ccno_1): Likewise.
6282 * config/i386/i386.opt (m8bit-idiv): New.
6284 * doc/invoke.texi: Document -m8bit-idiv.
6286 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6289 * config/i386/i386.c (min_insn_size): Moved out of the
6290 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6292 2010-09-16 Jan Hubicka <jh@suse.cz>
6294 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6295 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6296 unreachable clones with reachable clones.
6297 * tree-inline.c (copy_bb): Fix sanity checking when producing
6300 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6302 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6303 (TARGET_MEMORY_MOVE_COST): Define.
6304 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6306 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6308 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6309 maybe_tidy_empty_bb.
6312 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6313 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6315 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6317 * target.def (target_option.optimization): New hook.
6318 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6319 TARGET_OPTION_OPTIMIZATION hook.
6320 * doc/tm.texi: Regenerate.
6321 * hooks.c (hook_void_int_int): New.
6322 * hooks.h (hook_void_int_int): Declare.
6323 * opts.c: Don't include tm_p.h.
6324 (decode_options): Use targetm.target_option.optimization instead
6325 of OPTIMIZATION_OPTIONS.
6326 * system.h (OPTIMIZATION_OPTIONS): Poison.
6327 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6328 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6329 (arm_optimization_options): Rename to arm_option_optimization.
6331 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6332 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6333 (cris_option_optimization): New.
6334 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6335 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6336 (crx_option_optimization): New.
6337 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6338 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6339 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6340 (frv_optimization_options): Rename to frv_option_optimization.
6342 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6343 * config/h8300/h8300.c (h8300_option_optimization): New.
6344 (TARGET_OPTION_OPTIMIZATION): Define.
6345 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6346 * config/i386/i386-protos.h (optimization_options): Remove.
6347 * config/i386/i386.c (optimization_options): Rename to
6348 ix86_option_optimization. Make static.
6349 (TARGET_OPTION_OPTIMIZATION): Define.
6350 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6351 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6352 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6353 (ia64_optimization_options): Rename to ia64_option_optimization.
6354 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6355 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6356 commented-out definition.
6357 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6358 instead of OPTIMIZATION_OPTIONS.
6359 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6360 (m32r_option_optimization): New.
6361 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6362 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6364 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6365 (mcore_option_optimization): New.
6366 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6367 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6368 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6369 (mep_optimization_options): Rename to mep_option_optimization.
6370 Make static. Take unused level and size parameters.
6371 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6372 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6373 (mmix_option_optimization): New.
6374 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6375 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6376 (pdp11_option_optimization): New.
6377 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6378 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6379 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6380 (optimization_options): Rename to rs6000_option_optimization.
6382 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6383 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6384 * config/rx/rx.c (rx_set_optimization_options): Rename to
6385 rx_option_optimization. Make static. Take unused level and size
6387 (TARGET_OPTION_OPTIMIZATION): Define.
6388 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6389 * config/s390/s390-protos.h (optimization_options): Remove.
6390 * config/s390/s390.c (optimization_options): Rename to
6391 s390_option_optimization. Make static. Don't mark size parameter
6393 (TARGET_OPTION_OPTIMIZATION): Define.
6394 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6395 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6396 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6397 (sh_optimization_options): Rename to sh_option_optimization. Make
6398 static. Don't mark parameters unused.
6399 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6400 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6401 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6402 (spu_optimization_options): Rename to spu_option_optimization.
6404 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6405 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6406 (v850_option_optimization): New.
6407 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6408 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6409 (xtensa_option_optimization): New.
6410 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6412 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6414 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6415 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6416 * doc/tm.texi: Regenerate.
6417 * system.h (OVERRIDE_OPTIONS): Poison.
6418 * target.def (override): Default to hook_void_void.
6419 * targhooks.c (default_target_option_override): Remove.
6420 * genmodes.c, machmode.def: Update comments mentioning
6422 * config/alpha/alpha-modes.def: Update comment mentioning
6423 alpha_override_options.
6424 * config/alpha/alpha-protos.h (override_options): Remove.
6425 * config/alpha/alpha.c (override_options): Rename to
6426 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6427 (TARGET_OPTION_OVERRIDE): Define.
6428 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6429 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6430 of OVERRIDE_OPTIONS.
6431 * config/arc/arc-protos.h (arc_init): Remove.
6432 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6433 (arc_init): Rename to arc_option_override. Make static.
6434 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6435 (OVERRIDE_OPTIONS): Remove.
6436 * config/arm/arm-protos.h (arm_override_options): Remove.
6437 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6438 (arm_override_options): Rename to arm_option_override. Make
6439 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6440 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6441 * config/arm/arm.md: Update comment referring to arm_override_options.
6442 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6443 instead of OVERRIDE_OPTIONS.
6444 * config/avr/avr-protos.h (avr_override_options): Remove.
6445 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6446 (avr_override_options): Rename to avr_option_override. Make static.
6447 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6448 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6449 * config/bfin/bfin.c (override_options): Rename to
6450 bfin_option_override. Make static.
6451 (TARGET_OPTION_OVERRIDE): Define.
6452 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6453 * config/cris/cris-protos.h (cris_override_options): Remove.
6454 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6455 (cris_override_options): Rename to cris_option_override. Make static.
6456 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6457 * config/frv/frv-protos.h (frv_override_options): Remove.
6458 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6459 (frv_override_options): Rename to frv_option_override. Make static.
6460 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6461 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6462 * config/h8300/h8300.c (h8300_init_once): Rename to
6463 h8300_option_override. Make static.
6464 (TARGET_OPTION_OVERRIDE): Define.
6465 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6466 * config/i386/i386-protos.h (override_options): Remove.
6467 * config/i386/i386.c (override_options): Rename to
6468 ix86_option_override_internal. Make static. Comments referring
6469 to this function and callers changed.
6470 (ix86_option_override): New.
6471 (TARGET_OPTION_OVERRIDE): Define.
6472 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6473 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6474 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6475 to ia64_override_options.
6476 * config/iq2000/iq2000-protos.h (override_options): Remove.
6477 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6478 (override_options): Rename to iq2000_option_override. Make static.
6479 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6480 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6481 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6482 (lm32_override_options): Rename to lm32_option_override. Make static.
6483 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6484 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6485 (m32r_option_override): New.
6486 (m32r_init): Update comment.
6487 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6488 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6489 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6490 (m68hc11_override_options): Rename to m68hc11_option_override.
6491 Make static. Return void.
6492 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6493 * config/m68k/m68k-protos.h (override_options): Remove.
6494 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6495 (override_options): Rename to m68k_option_override. Make static.
6496 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6497 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6498 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6499 (mcore_override_options): Rename to mcore_option_override. Make
6501 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6502 * config/mep/mep-protos.h (mep_override_options): Remove.
6503 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6504 (mep_override_options): Rename to mep_option_override. Make static.
6505 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6506 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6507 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6508 (mmix_override_options): Rename to mmix_option_override. Make static.
6509 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6510 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6511 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6512 (mn10300_override_options): Rename to mn10300_option_override.
6514 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6515 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6516 * config/moxie/moxie.c (moxie_override_options): Rename to
6517 moxie_option_override. Make static.
6518 (TARGET_OPTION_OVERRIDE): Define.
6519 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6520 * config/picochip/picochip-protos.h (picochip_override_options):
6521 Remove. Update comment referring to picochip_override_options.
6522 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6523 (picochip_override_options): Rename to picochip_option_override.
6524 Make static. Update comment and definition of
6525 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6526 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6527 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6528 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6529 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6530 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6531 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6532 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6533 instead of OVERRIDE_OPTIONS.
6534 * config/rs6000/rs6000-modes.def: Update comment referring to
6535 rs6000_override_options.
6536 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6537 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6538 (rs6000_override_options): Rename to
6539 rs6000_option_override_internal. Make static. Commented
6540 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6541 (rs6000_option_override): New.
6542 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6543 instead of OVERRIDE_OPTIONS.
6544 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6545 * config/s390/s390-protos.h (override_options): Remove.
6546 * config/s390/s390.c (override_options): Rename to
6547 s390_option_override. Make static.
6548 (TARGET_OPTION_OVERRIDE): Define.
6549 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6550 * config/score/score-protos.h (score_override_options): Remove.
6551 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6552 (score_override_options): Rename to score_option_override. Make
6554 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6555 Update comment referring to override_options.
6556 * config/score/score3.c (score3_override_options): Rename to
6557 score3_option_override.
6558 * config/score/score3.h (score3_override_options): Rename to
6559 score3_option_override.
6560 * config/score/score7.c (score7_override_options): Rename to
6561 score7_option_override.
6562 * config/score/score7.h (score7_override_options): Rename to
6563 score7_option_override.
6564 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6565 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6566 (sparc_override_options): Rename to sparc_option_override. Make
6567 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6568 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6569 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6570 instead of OVERRIDE_OPTIONS.
6571 * config/spu/spu-protos.h (spu_override_options): Remove.
6572 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6573 (spu_override_options): Rename to spu_option_override. Make
6575 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6576 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6578 * config/vax/vax-protos.h (override_options): Remove.
6579 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6580 (override_options): Rename to vax_option_override. Make static.
6581 Call SUBTARGET_OVERRIDE_OPTIONS.
6582 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6583 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6584 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6585 * config/xtensa/xtensa-protos.h (override_options): Remove.
6586 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6587 (override_options): Rename to xtensa_option_override. Make static.
6588 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6590 2010-09-16 Richard Guenther <rguenther@suse.de>
6592 PR tree-optimization/45623
6593 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6594 (get_constraint_for_component_ref): If computing a constraint
6595 for the rhs handle type punning through unions.
6596 (get_constraint_for_address_of): Adjust.
6597 (get_constraint_for_1): Likewise.
6598 (get_constraint_for): Likewise.
6599 (get_constraint_for_rhs): New function.
6600 (do_structure_copy): Adjust.
6601 (make_constraint_to): Likewise.
6602 (handle_const_call): Likewise.
6603 (find_func_aliases): Likewise.
6604 (process_ipa_clobber): Likewise.
6605 (create_variable_info_for): Likewise.
6607 2010-09-16 Ira Rosen <irar@il.ibm.com>
6609 * tree-vectorizer.c: Fix documentation.
6610 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6611 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6612 is_pattern_stmt_p, is_loop_header_bb_p,
6613 stmt_vinfo_set_inside_of_loop_cost,
6614 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6615 known_alignment_for_access_p): Likewise.
6616 * tree-vect-loop.c: Fix documentation.
6617 (vect_get_cost): Start function name from new line.
6618 * tree-vect-data-refs.c: Fix documentation.
6619 * tree-vect_stmts.c: Likewise.
6620 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6621 (vectorizable_store): Free vec_oprnds if allocated.
6622 (vectorizable_condition): Initialize several variables to avoid
6624 * tree-vect-slp.c: Fix documentation.
6626 2010-09-16 Richard Guenther <rguenther@suse.de>
6628 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6629 is TS_TRANSLATION_UNIT_DECL.
6630 (initialize_tree_contains_struct): Adjust.
6631 (all_translation_units): New global vector.
6632 (build_translation_unit_decl): New function.
6633 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6634 (struct tree_translation_unit_decl): New.
6635 (all_translation_units): Declare.
6636 (union tree_node): Add translation_unit_decl member.
6637 (build_translation_unit_decl): Declare.
6638 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6639 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6641 (pack_value_fields): Call it.
6642 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6643 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6644 (lto_output_tree_pointers): Call it.
6645 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6646 to TRANSLATION_UNIT_DECL.
6647 (unpack_ts_translation_unit_decl_value_fields): New function.
6648 (unpack_value_fields): Call it.
6649 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6650 (lto_input_tree_pointers): Call it.
6651 * lto-streamer.c (check_handled_ts_structures): Adjust.
6652 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6653 * c-decl.c (all_translation_units): Remove.
6654 (pop_scope): Use build_translation_unit_decl.
6655 (collect_all_refs): Adjust.
6656 (for_each_global_decl): Likewise.
6657 (c_write_global_declarations): Likewise.
6659 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6662 * fold-const.c (fold_checksum_tree): Change slot from const void **
6663 to void **, use CONST_CAST_TREE to store into *slot.
6665 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6667 * config/i386/i386.md: Remove unneeded empty conditions and
6668 preparation statements from expanders.
6669 * config/i386/mmx.md: Ditto.
6670 * config/i386/sse.md: Ditto.
6672 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6674 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6676 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6678 PR rtl-optimization/45593
6679 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6680 insns that were in delay slots as stand-alone insns.
6682 2010-09-15 Ian Lance Taylor <iant@google.com>
6684 * incpath.c (remove_duplicates): If name is not a directory, issue
6685 a warning rather than an error.
6687 2010-09-15 Martin Jambor <mjambor@suse.cz>
6690 * tree-sra.c (create_access): Check for bit-fields directly.
6692 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6694 PR tree-optimization/45633
6695 * tree-cfg.c (verify_gimple_assign_binary): Allow
6696 MINUS_EXPR with lhs and rhs1 pointer vector and
6697 rhs2 sizetype vector.
6698 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6699 or vector pointer use TER to optimize pointer subtraction.
6701 2010-09-15 Jie Zhang <jie@codesourcery.com>
6703 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6706 2010-09-15 Ian Lance Taylor <iant@google.com>
6708 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6710 2010-09-15 Ian Lance Taylor <iant@google.com>
6712 * function.c (get_arg_pointer_save_area): Set
6713 arg_pointer_save_area_init to true.
6715 2010-09-15 Martin Jambor <mjambor@suse.cz>
6717 * tree-sra.c (generate_subtree_copies): Updated comment.
6718 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6719 obtained from the statement iterator instead.
6720 (load_assign_lhs_subreplacements): Removed parameters lhs and
6721 right_offset, which is obtained from top_racc instead. Parameter lacc
6722 is now expected to be the root of the processed tree rather than root's
6723 first child. Updated all callers.
6725 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6727 * config/pdp11/pdp11.c (register_move_cost): Rename to
6728 pdp11_register_move_cost.
6729 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6730 pdp11_register_move_cost.
6731 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6732 pdp11_register_move_cost instead of register_move_cost.
6734 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6736 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6737 pattern for vmovn. Expansion in case of non
6738 -mvectorize-with-neon-quad.
6739 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6740 non- -mvectorize-with-neon-quad case.
6741 (move_lo_quad_<mode>): New expansion to vmov into low part.
6742 (move_hi_quad_<mode>): New expansion to vmov into high part.
6743 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6744 (move_lo_quad_v4sf): Likewise.
6745 (move_lo_quad_v8hi): Likewise.
6746 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6748 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6750 * config/arm/iterators.md (ANY128): New mode iterator.
6751 (V_narrow_pack): New mode attribute.
6752 (V_HALF): Add attribute.
6753 (V_DOUBLE): Add attribute.
6754 (V_mode_nunits): Add attribute.
6756 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6758 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6759 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6761 2010-09-15 Olivier Hainque <hainque@adacore.com>
6762 Jose Ruiz <ruiz@adacore.com>
6764 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6765 * config/alpha/osf5-unwind.h: New file.
6767 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6770 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6771 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6772 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6774 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6776 * c-lang.h (struct lang_type): Add variable_size GTY option.
6778 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6781 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6783 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6785 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6786 result isn't used in memory address.
6788 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6790 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6791 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6792 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6793 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6794 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6795 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6797 * target.def: Add units_per_simd_word to vectorize.
6799 * targhooks.c (default_units_per_simd_word): New.
6800 * targhooks.h (default_units_per_simd_word): Likewise.
6801 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6802 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6803 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6804 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6805 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6806 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6807 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6808 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6810 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6811 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6813 * tree-vect-stmts.c: Don't include "tm_p.h".
6814 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6815 with targetm.vectorize.units_per_simd_word.
6817 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6819 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6821 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6822 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6824 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6825 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6827 * doc/tm.texi: Regenerated.
6829 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6831 * tree-vect-stmts.c: Include "tm_p.h".
6833 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6836 2010-09-14 Martin Jambor <mjambor@suse.cz>
6838 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6839 location of generated statement. Changed all callers.
6840 (build_ref_for_model): New parameter loc which used to set location of
6841 all generated expressions. Changed all callers.
6842 (generate_subtree_copies): Likewise.
6843 (init_subtree_with_zero): Likewise.
6844 (sra_modify_expr): Set locations of all generated statements and
6845 expressions to the location the original statement.
6846 (handle_unscalarized_data_in_subtree): Likewise.
6847 (load_assign_lhs_subreplacements): Likewise.
6848 (sra_modify_constructor_assign): Likewise.
6849 (sra_modify_assign): Likewise.
6851 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6856 * doc/install.texi (sparc*-*-*): New section.
6857 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6859 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6862 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6863 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6864 (expand_builtin): Adjust caller.
6865 (expand_builtin_unop): Only use subtarget if it has the right mode.
6867 2010-09-14 Tristan Gingold <gingold@adacore.com>
6869 * configure.ac (plugins): Fix typos.
6870 * configure: Regenerate.
6872 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6875 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6876 gen_type_die for function/method return type.
6878 2010-09-14 Ira Rosen <irar@il.ibm.com>
6880 PR tree-optimization/45470
6881 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6882 can throw an exception.
6883 * tree-vect-stmts.c (vectorizable_call): Likewise.
6885 2010-09-14 DJ Delorie <dj@redhat.com>
6888 * config/mep/mep-protos.h (mep_save_register_info,
6889 mep_reinit_regs, mep_init_regs): Declare.
6891 * config/mep/mep.c: Move all target definitions to the end of the
6892 file to avoid the need for duplicate declarations.
6893 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6894 (mep_reorg_erepeat): Remove unused variables.
6895 (mep_expand_builtin): Likewise.
6897 * config/mep/mep-pragma.c: Don't include rtl.h.
6898 (INVALID_REGNUM): New.
6899 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6901 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6902 Avoid enum/integer math.
6904 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6907 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6908 * config/mep/mep.c (mep_conditional_register_usage): Take no
6910 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6912 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6913 call to mep_conditional_register_usage.
6915 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6918 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6921 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6923 PR rtl-optimization/45617
6924 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6925 even if low N bits of X aren't known to be zero.
6927 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6929 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6931 * config/i386/i386.c (initial_ix86_tune_features): Add
6932 X86_TUNE_VECTORIZE_DOUBLE.
6933 (ix86_units_per_simd_word): New.
6935 * config/i386/i386.h (ix86_tune_indices): Add
6936 X86_TUNE_VECTORIZE_DOUBLE.
6937 (TARGET_VECTORIZE_DOUBLE): New.
6938 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6940 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6942 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6943 (new_temp_expr_table): Allocate call_cnt vector.
6944 (free_temp_expr_table): Free it.
6945 (process_replaceable): Add call_cnt parm and set in vector.
6946 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6947 (debug_ter): Dump call_cnt value, remove stderr uses.
6949 2010-09-13 Jan Hubicka <jh@suse.cz>
6951 * tree.c (build_zero_cst): New.
6952 * tree.h (build_zero_cst): Declare.
6953 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6954 (get_base_constructor): Break out from ...
6955 (fold_const_aggregate_ref): Here; handle empty constructors.
6957 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6959 * config/arm/arm.md: (define_attr "conds"): Update comment.
6960 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6961 conds attribute to clob.
6962 (arm_sync_compare_and_swapsi): Likewise.
6963 (arm_sync_compare_and_swap<mode>): Likewise.
6964 (arm_sync_lock_test_and_setsi): Likewise.
6965 (arm_sync_lock_test_and_set<mode>): Likewise.
6966 (arm_sync_new_<sync_optab>si): Likewise.
6967 (arm_sync_new_nandsi): Likewise.
6968 (arm_sync_new_<sync_optab><mode>): Likewise.
6969 (arm_sync_new_nand<mode>): Likewise.
6970 (arm_sync_old_<sync_optab>si): Likewise.
6971 (arm_sync_old_nandsi): Likewise.
6972 (arm_sync_old_<sync_optab><mode>): Likewise.
6973 (arm_sync_old_nand<mode>): Likewise.
6975 2010-09-13 Olivier Hainque <hainque@adacore.com>
6977 * fwprop.c (forward_propagate_and_simplify): Only attach a
6978 REG_EQUAL note to an insn if the destination is a register.
6979 * gcse.c (try_replace_reg): Likewise.
6981 2010-09-13 Richard Guenther <rguenther@suse.de>
6983 PR tree-optimization/45611
6984 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6985 (copy_ref_info): Likewise.
6987 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6992 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6993 types of MEM_REF pointer types to the same type.
6995 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6997 PR rtl-optimization/41087
6998 * ifcvt.c (noce_get_condition): Don't allow conditions with
7001 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7003 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7004 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7005 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7006 arguments type to reg_class_t. Add mode argument.
7007 (frv_memory_move_cost): New.
7008 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7010 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7012 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7013 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7015 2010-09-10 Jan Hubicka <jh@suse.cz>
7017 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7019 2010-09-10 Richard Guenther <rguenther@suse.de>
7021 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7022 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7023 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7024 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7025 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7027 2010-09-10 Richard Guenther <rguenther@suse.de>
7029 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7030 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7031 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7032 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7034 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7037 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7038 of string folding is of integral type.
7040 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7042 * doc/invoke.texi (-x): Fix typo.
7044 2010-09-10 Richard Guenther <rguenther@suse.de>
7047 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7048 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7049 Output DECL_DEBUG_EXPR.
7050 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7051 Input DECL_DEBUG_EXPR.
7053 2010-09-10 Richard Guenther <rguenther@suse.de>
7055 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7056 (build_index_type): Implement in terms of build_range_type.
7057 (build_range_type): Do not allow NULL_TREE type, improve
7058 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7060 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7061 create a distinct copy of the type.
7063 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7065 * configure: Regenerated.
7066 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7068 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7070 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7071 * config/arm/cortex-a9-neon.md: New and partially generated.
7072 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7074 2010-09-10 Richard Guenther <rguenther@suse.de>
7076 * tree.h (build_index_2_type): Remove.
7077 * tree.c (build_index_2_type): Remove.
7079 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7082 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7083 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7084 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7086 2010-09-10 Martin Jambor <mjambor@suse.cz>
7088 PR tree-optimization/44972
7089 * tree-sra.c: Include toplev.h.
7090 (build_ref_for_offset): Entirely reimplemented.
7091 (build_ref_for_model): New function.
7092 (build_user_friendly_ref_for_offset): New function.
7093 (analyze_access_subtree): Removed build_ref_for_offset check.
7094 (propagate_subaccesses_across_link): Likewise.
7095 (create_artificial_child_access): Use
7096 build_user_friendly_ref_for_offset.
7097 (propagate_subaccesses_across_link): Likewise.
7098 (ref_expr_for_all_replacements_p): Removed.
7099 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7100 (sra_modify_expr): Use build_ref_for_model.
7101 (load_assign_lhs_subreplacements): Likewise.
7102 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7103 checks for return values of build_ref_for_offset.
7104 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7105 build_ref_for_offset.
7106 * ipa-prop.h: Include gimple.h
7107 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7108 (ipa_analyze_indirect_call_uses): Update comment.
7109 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7110 (IPA_PROP_H): Likewise.
7112 2010-09-10 Martin Jambor <mjambor@suse.cz>
7114 PR tree-optimization/44972
7115 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7116 calling build_ref_for_offset.
7118 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7120 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7121 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7122 * config/arm/arm-tune.md: Regenerate.
7123 * doc/invoke.texi (ARM Options): Document it.
7125 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7127 * config/i386/i386.c: Include sched-int.h.
7128 (TARGET_SCHED_DISPATCH): Defined.
7129 (TARGET_SCHED_DISPATCH_DO): Defined.
7130 (DISPATCH_WINDOW_SIZE): Defined.
7131 (MAX_DISPATCH_WINDOWS): Defined.
7132 (MAX_INSN): Defined.
7134 (MAX_IMM_SIZE): Defined.
7135 (MAX_IMM_32): Defined.
7136 (MAX_IMM_64): Defined.
7137 (MAX_LOAD): Defined.
7138 (MAX_STORE): Defined.
7140 (dispatch_group): New.
7141 (num_allowable_groups): New.
7143 (sched_insn_info_s): New.
7144 (dispatch_windows_s): New.
7146 (dispatch_window_list): New.
7147 (dispatch_window_list1): New.
7148 (get_mem_group): New.
7150 (dispatch_violation): New.
7154 (allocate_window): New.
7155 (init_dispatch_sched): New.
7156 (is_end_basic_block): New.
7157 (process_end_window): New.
7158 (allocate_next_window): New.
7159 (find_constant_1): New.
7160 (find_constant): New.
7161 (get_num_immediates): New.
7162 (has_immediate): New.
7163 (get_insn_path): New.
7164 (get_insn_group): New.
7165 (count_num_restricted): New.
7166 (fits_dispatch_window): New.
7167 (add_insn_window): New.
7168 (add_to_dispatch_window): New.
7169 (debug_dispatch_window_file): New.
7170 (debug_dispatch_window): New.
7171 (debug_insn_dispatch_info_file): New.
7172 (debug_ready_dispatch): New.
7174 (has_dispatch): New.
7175 * config/i386/i386.h (debug_ready_dispatch): Declared.
7176 (debug_dispatch_window): Declared.
7177 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7178 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7179 (TARGET_SCHED_DISPATCH_DO): New.
7180 * doc/tm.texi: Regererated.
7181 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7182 ready_remove_first_dispatch
7183 (schedule_block): Call targetm.sched.dispatch and
7184 targetm.sched.dispatch_do.
7185 (sched_init): Call targetm.sched.dispatch and
7186 targetm.sched.dispatch_do.
7187 (ready_remove_first_dispatch): New.
7188 (number_in_ready): New.
7189 (get_ready_element): New.
7190 * hooks.c (hook_bool_rtx_int_false): New.
7191 (hook_void_rtx_int): New.
7192 * hooks.h (hook_bool_rtx_int_false): Declared.
7193 (hook_void_rtx_int): Declared.
7194 * sched-int.h (IS_DISPATCH_ON): Defined.
7196 (DISPATCH_VIOLATION): Defined.
7197 (FITS_DISPATCH_WINDOW): Defined.
7198 (DISPATCH_INIT): Defined.
7199 (ADD_TO_DISPATCH_WINDOW): Defined.
7200 (get_ready_element): Declared.
7201 (number_in_ready): Declared.
7202 * target.def (dispatch): Defined.
7203 (dispatch_do): Defined.
7205 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7208 * reload1.c (merge_assigned_reloads): Remove.
7209 (reload_as_needed): Don't call it.
7211 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7213 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7214 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7215 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7217 2010-09-09 Matthias Klose <doko@ubuntu.com>
7220 * configure.ac (--enable-plugin): Enhance for cross builds.
7221 * configure: Regenerate.
7223 2010-09-09 Jan Hubicka <jh@suse.cz>
7225 PR tree-optimization/45598
7226 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7227 string folding is of integral type.
7229 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7231 * configure.ac (gnu_indirect_function): New test.
7232 * configure: Rebuilt.
7233 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7234 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7236 * doc/extend.texi (Function Attributes): Document ifunc.
7237 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7239 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7241 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7242 epilogue instruction move.
7244 2010-09-09 Jan Hubicka <jh@suse.cz>
7246 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7247 command line to allow more partitions than input files.
7249 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7252 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7254 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7257 * ira.c (pseudo_for_reload_consideration_p): Don't use
7258 flag_ira_share_spill_slots.
7260 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7262 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7263 point zero operands that fit into a single GPR.
7264 (s390_preferred_reload_class): Ensure we only return general-purpose
7266 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7267 floating-point zero operands into GPRs.
7268 ("*mov<mode>_64"): Likewise.
7269 ("mov<mode>"): Likewise using lhi.
7271 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7273 * config/s390/s390.c (s390_symref_operand_p): Return false for
7274 literal pool references.
7275 (s390_check_qrst_address): Update caller.
7277 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7279 * config/i386/predicates.md (ext_register_operand): Check that
7280 SUBREG_REG is really a register before looking for REGNO.
7281 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7282 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7284 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7286 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7287 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7288 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7289 * print-rtl.c (print_rtx): Likewise.
7290 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7291 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7292 for ADDR_EXPR with non-addressable object.
7293 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7294 (struct dw_val_struct): Add v.val_decl_ref.
7295 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7296 Handle DW_OP_GNU_implicit_pointer.
7297 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7298 (get_ref_die_offset_label): New function.
7299 (implicit_ptr_descriptor): New function.
7300 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7301 (loc_descriptor): Likewise.
7302 (gen_variable_die): Put even definitions into decl_die_table.
7303 (resolve_addr_in_expr): Resolve still unresolved
7304 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7306 (dwarf2out_finish): Call output_location_lists after outputting
7307 .debug_info and .debug_abbrev instead of before.
7309 2010-09-09 Roland McGrath <roland@redhat.com>
7311 * dwarf2out.c (DWARF_REF_SIZE): Define.
7312 (size_of_loc_descr): Use it for DW_OP_call_ref.
7314 2010-09-09 Alan Modra <amodra@gmail.com>
7316 * doc/invoke.text: Reinstate mcmodel=medium.
7317 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7318 CMODEL_MEDIUM as default.
7319 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7320 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7321 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7322 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7324 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7327 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7328 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7329 (builtin_longjmp): Likewise.
7330 (allocate_stack): Use hard_frame_pointer_rtx instead of
7332 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7333 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7334 (pa_can_eliminate): Likewise.
7335 (TARGET_INTERNAL_ARG_POINTER): Define.
7336 (TARGET_CAN_ELIMINATE): Define.
7337 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7339 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7340 (pa_internal_arg_pointer, pa_can_eliminate,
7341 pa_initial_elimination_offset): New.
7342 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7343 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7344 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7345 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7347 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7348 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7349 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7350 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7351 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7352 new soft frame pointer.
7353 * config/pa/pa64-regs.h: Likewise.
7355 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7357 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7359 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7361 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7364 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7366 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7370 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7371 qualifiers in otherwise equal MEM_REF pointer types.
7372 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7373 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7375 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7378 * config/arm/arm.md (bswapsi2): Handle condition correctly
7379 for armv6 and optimize_size.
7381 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7384 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7386 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7388 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7389 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7390 ix86_expand_strlen, legitimate_pic_address_disp_p,
7391 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7392 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7393 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7395 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7396 return_in_memory_ms_64, ix86_check_movabs,
7397 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7398 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7399 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7400 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7401 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7402 ix86_secondary_memory_needed): Change to bool. Return
7403 "true" and "false" values.
7404 * config/i386/i386.md: Return "true" and "false" values.
7406 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7408 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7409 run_expensive_tests.
7411 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7413 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7415 2010-09-08 Martin Jambor <mjambor@suse.cz>
7418 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7421 2010-09-08 Richard Guenther <rguenther@suse.de>
7423 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7425 (iterative_hash_gimple_type): Likewise.
7426 (gimple_type_hash): Likewise.
7427 (gimple_register_type): Likewise.
7428 (print_gimple_types_stats): Likewise.
7429 (free_gimple_type_tables): Likewise.
7431 2010-09-08 Michael Matz <matz@suse.de>
7433 PR tree-optimization/43430
7434 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7435 copies for conditional statements if it's not part of a reduction.
7437 2010-09-08 Michael Matz <matz@suse.de>
7439 PR tree-optimization/33244
7440 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7443 2010-09-08 Richard Guenther <rguenther@suse.de>
7445 PR tree-optimization/45578
7446 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7447 Be more careful when transfering alignment information to
7448 the new induction variable.
7449 (copy_ref_info): Likewise.
7451 2010-09-08 Richard Guenther <rguenther@suse.de>
7453 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7454 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7456 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7458 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7459 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7461 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7464 * doc/md.texi: Fixed modes on several standard pattern names.
7466 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7468 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7469 (ashl<mode>3): ...this.
7470 (loongson_psra<V_suffix>): Rename to...
7471 (ashr<mode>3): ...this.
7472 (loongson_psrl<V_suffix>): Rename to...
7473 (lshr<mode>3): ...this.
7474 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7475 (CODE_FOR_loongson_psllw): Define.
7476 (CODE_FOR_loongson_psrlh): Define.
7477 (CODE_FOR_loongson_psrlw): Define.
7478 (CODE_FOR_loongson_psrah): Define.
7479 (CODE_FOR_loongson_psraw): Define.
7481 2010-09-07 Richard Henderson <rth@redhat.com>
7483 * tree-vect-data-refs.c: Include tm_p.h.
7484 * Makefile.in (tree-vect-data-refs.o): Update deps.
7485 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7486 Move delarations outside #ifdef RTX_CODE.
7488 2010-09-07 Richard Henderson <rth@redhat.com>
7490 * final.c (rest_of_handle_final): Unconditionally do
7491 output_function_exception_table before assemble_end_function.
7493 2010-09-07 Jan Hubicka <jh@suse.cz>
7495 * tree-inline.c (tree_inlinable_function_p): Do not test
7497 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7498 update_callee_keys, cgraph_decide_inlining): Test function availability.
7499 * cif-code.def (OVERWRITABLE): New code.
7501 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7502 Jack Howarth <howarth@bromo.med.uc.edu>
7507 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7508 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7509 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7512 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7514 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7515 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7517 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7519 * config.gcc: Don't append t-android for Android targets.
7521 * config/t-android: Removed.
7523 2010-09-07 Richard Henderson <rth@redhat.com>
7525 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7526 * doc/tm.texi.in: Add doc marker.
7527 * doc/tm.texi: Rebuild.
7528 * except.c (switch_to_exception_section): Always build.
7529 (output_one_function_exception_table): Move section switch,
7530 personality output, and label output ...
7531 (output_function_exception_table): ... here. Use the new
7534 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7535 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7536 TARGET_ASM_INIT_SECTIONS): New.
7537 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7539 (TARGET_ASM_UNWIND_EMIT): Update to match.
7540 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7542 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7543 (arm_asm_init_sections): New.
7544 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7546 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7548 * config/arm/arm.md: Remove unused variable.
7550 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7552 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7553 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7554 (m32r_memory_move_cost): New function.
7556 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7558 * config.gcc: Append t-android for Android targets.
7560 * config/t-android: New.
7562 2010-09-07 Richard Henderson <rth@redhat.com>
7564 * target.def (unwind_emit_before_insn): New hook.
7565 * doc/tm.texi.in: Add @hook marker for it.
7566 * doc/tm.texi: Rebuild.
7567 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7569 2010-09-07 Martin Jambor <mjambor@suse.cz>
7572 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7573 are any type attributes.
7575 2010-09-07 Jan Hubicka <jh@suse.cz>
7577 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7578 array_ref_low_bound in string access folding.
7580 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7583 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7584 eh_return fixup sequence.
7586 2010-09-07 Jan Hubicka <jh@suse.cz>
7588 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7589 gimple_min_invariant.
7591 2010-09-07 Richard Guenther <rguenther@suse.de>
7594 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7595 nor CONSTRUCTOR can trap.
7596 * tree-complex.c (update_complex_assignment): Update EH info.
7598 2010-09-07 Richard Guenther <rguenther@suse.de>
7601 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7602 * passes.c (execute_function_todo): Do not verify anything if
7605 2010-09-07 Richard Guenther <rguenther@suse.de>
7607 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7609 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7612 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7613 New define_mode_attrs.
7614 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7615 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7616 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7617 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7618 Remove pool_range attribute.
7619 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7620 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7621 pool_range and neg_pool_range attributes.
7622 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7623 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7624 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7626 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7628 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7631 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7634 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7635 *mov<mode>_internal_avx, *mov<mode>_internal,
7636 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7637 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7639 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7641 * c-typeck.c (do_warn_double_promotion): Remove.
7642 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7645 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7647 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7648 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7649 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7650 argument type to reg_class_t. Change result type to bool.
7651 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7653 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7656 * gthr-posix.h (__gthread_objc_thread_detach): Use
7657 _objc_thread_attribs when detaching a thread.
7658 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7660 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7663 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7664 * configure: Regenerated.
7666 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7668 * combine.c (try_combine): Set subst_low_luid to i0.
7670 2010-09-06 Richard Guenther <rguenther@suse.de>
7672 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7673 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7674 (build_aligned_type): Declare.
7675 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7676 (check_aligned_type): New function.
7677 (build_aligned_type): Likewise.
7678 * expr.c (expand_assignment): Handle misaligned stores via
7679 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7680 (expand_expr_real_1): Likewise.
7681 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7682 * tree-vect-stmts.c (vectorizable_store): Do not build
7683 MISALIGNED_INDIRECT_REF but initialize alignment information.
7684 (vectorizable_load): Likewise.
7685 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7687 * cfgexpand.c (expand_debug_expr): Likewise.
7688 * dwarf2out.c (loc_list_from_tree): Likewise.
7689 * fold-const.c (maybe_lvalue_p): Likewise.
7690 (operand_equal_p): Likewise.
7691 (build_fold_addr_expr_with_type_loc): Likewise.
7692 * gimplify.c (gimplify_addr_expr): Likewise.
7693 (gimplify_expr): Likewise.
7694 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7695 (verify_gimple_assign_single): Likewise.
7696 * tree-dump.c (dequeue_and_dump): Likewise.
7697 (tree_could_trap_p): Likewise.
7698 * tree-predcom.c (ref_at_iteration): Likewise.
7699 * tree-pretty-print.c (dump_generic_node): Likewise.
7700 (op_code_prio): Likewise.
7701 (op_symbol_code): Likewise.
7702 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7703 * tree-ssa-loop-im.c (for_each_index): Likewise.
7704 (gen_lsm_tmp_name): Likewise.
7705 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7706 (find_interesting_uses_address): Likewise.
7707 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7708 * tree-ssa-operands.c (get_expr_operands): Likewise.
7709 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7710 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7711 (ao_ref_init_from_vn_reference): Likewise.
7712 * tree.c (staticp): Likewise.
7713 (build1_stat): Likewise.
7714 (reference_alias_ptr_type): Likewise.
7715 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7716 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7717 MISALIGNED_INDIRECT_REF handling.
7719 2010-09-06 Richard Guenther <rguenther@suse.de>
7721 PR tree-optimization/45534
7722 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7723 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7725 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7726 valid on the target.
7728 2010-09-06 Andreas Schwab <schwab@redhat.com>
7730 * configure.ac: Quote argument of AC_MSG_WARN.
7731 * configure: Regenerate.
7733 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7735 * sel-sched.c (move_cond_jump): Correct arguments to
7736 maybe_tidy_empty_bb.
7737 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7739 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7741 PR rtl-optimization/44919
7742 * sel-sched.c (move_cond_jump): Remove assert, check that
7743 the several blocks case can only happen with mutually exclusive
7744 insns instead. Rewrite the movement code to support moving through
7745 several basic blocks.
7747 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7749 * config/i386/i386.md (iptrsize): New mode attribute.
7751 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7753 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7754 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7755 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7756 (stack_tls_protect_set_<mode>): Ditto from
7757 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7758 of thread base pointer load.
7759 (stack_tls_protect_test_<mode>): Ditto from
7760 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7761 of thread base pointer load.
7762 (stack_protect_set): Rewrite using indirect functions.
7763 (stack_protect_test): Ditto.
7764 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7765 (ix86_print_operand): Handle '@'.
7767 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7769 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7772 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7774 * doc/invoke.texi: Document -Wdouble-promotion.
7775 * c-typeck.c (convert_arguments): Check for implicit conversions
7776 from float to double.
7777 (do_warn_double_promotion): New function.
7778 (build_conditional_expr): Use it.
7779 (build_binary_op): Likewise.
7781 2010-09-05 Richard Guenther <rguenther@suse.de>
7783 PR tree-optimization/45535
7784 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7785 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7787 (indirect_refs_may_alias_p): Likewise.
7789 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7791 * config/sh/sh.c (sh_option_override): Make static.
7792 Adjust comments. Declare.
7793 (sh_function_value_regno_p): Likewise.
7794 (sh_register_move_cost): Modify the arguments, make static.
7795 Adjust comments. Declare.
7796 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7797 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7798 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7799 REGISTER_MOVE_COST): Delete.
7800 * config/sh/sh-protos.h (sh_override_options): Delete.
7801 (sh_register_move_cost): Delete.
7802 (sh_function_value_regno_p): Delete.
7804 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7806 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7807 m32r_function_value_regno_p): New functions.
7808 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7809 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7810 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7811 FUNCTION_VALUE_REGNO_P): Remove.
7813 2010-09-04 Jan Hubicka <jh@suse.cz>
7815 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7816 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7817 fold_read_from_constant_string.
7819 * gimple.h (canonicalize_constructor_val): Declare.
7820 * gimple-fold.c (canonicalize_constructor_val): New function.
7821 (get_symbol_constant_value):Use it.
7822 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7824 2010-09-04 Jan Hubicka <jh@suse.cz>
7826 * tree-switch-conversion.c (build_one_array): Set constructor to be
7828 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7830 2010-09-04 Richard Guenther <rguenther@suse.de>
7833 * tree-flow.h (force_gimple_operand_1): Declare.
7834 (force_gimple_operand_gsi_1): Likewise.
7835 * gimplify.c (force_gimple_operand_1): New worker taking a
7836 gimple predicate for ...
7837 (force_gimple_operand): ... which now wraps it.
7838 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7839 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7841 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7842 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7843 (create_mem_ref): Likewise.
7845 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7847 * config/i386/predicates.md (sse_reg_operand): New predicate.
7848 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7849 predicate for operand 1.
7850 (XFmode push splitter): Use fp_register_operand predicate
7852 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7853 (SF-DF float_extend push splitter): Add reload_completed insn
7855 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7856 MODEF mode macro. Add reload_completed insn predicate.
7858 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7860 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7861 (struct df_extract_ref): Remove.
7862 (union df_ref_d): Remove extract_ref member.
7863 (df_ref_create): Remove last three arguments.
7864 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7865 * df-scan.c (df_ref_record): Remove last three arguments, do not
7866 pass them to df_ref_create_structure.
7867 (df_uses_record): Remove first and last three arguments. Replace
7868 first argument with DF_REF_REGULAR, adjust calls to remove the
7869 width, offset and mode. Always call recursively on the second
7870 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7871 (df_ref_create_structure): Remove first argument.
7872 (struct df_scan_problem_data): Remove ref_extract_pool.
7873 (df_scan_free_internal): Do not free it.
7874 (df_scan_alloc): Do not allocate it.
7875 (df_ref_create): Remove last three arguments, do not pass them to
7876 df_ref_create_structure.
7877 (df_free_ref): Remove DF_REF_EXTRACT case.
7878 (df_notes_rescan): Adjust call to df_uses_record.
7879 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7880 Remove DF_REF_EXTRACT case.
7881 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7882 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7883 and SUBREG definitions.
7884 (df_get_conditional_uses): Remove references to width/offset/mode,
7885 adjust call to df_ref_create_structure.
7886 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7887 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7888 calls to df_uses_record and df_ref_record.
7889 * fwprop.c (update_df): Remove references to width/offset/mode,
7890 adjust call to df_ref_create.
7892 2010-09-03 Jan Hubicka <jh@suse.cz>
7894 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7895 (build_cdtor_fns): Update use of build_cdtor.
7897 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7899 * doc/options.texi (SeparateAlias): Document.
7900 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7901 * opth-gen.awk: Generate enumeration names for options marked
7902 SeparateAlias, but not for those marked Ignore.
7903 * opts-common.c (generate_canonical_option): Don't output separate
7904 argument for options marked CL_SEPARATE_ALIAS.
7905 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7906 * opts.h (CL_SEPARATE_ALIAS): New.
7907 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7908 CL_COMMON): Adjust definitions.
7909 * config/i386/darwin.opt, config/mips/sde.opt: New.
7910 * common.opt (fdump-final-insns): New.
7911 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7913 (mips*-sde-elf*): Add mips/sde.opt.
7914 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7915 -mno-data-in-code and -mcode-xonly here.
7916 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7917 * gcc.c (option_map): Add "j" to --dump entry.
7918 (translate_options): Don't translate -d to -foutput-class-dir= here.
7920 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7922 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7924 (compute_all_dependences): Same.
7925 (create_rdg_edge_for_ddr): Same.
7926 * tree-data-ref.h (DR_IS_WRITE): New.
7927 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7928 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7929 (write_memrefs_written_at_least_once): Same.
7930 * tree-predcom.c (suitable_component_p): Same.
7931 (determine_roots_comp): Same.
7932 (execute_load_motion): Same.
7933 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7934 (vect_enhance_data_refs_alignment): Same.
7935 (vect_analyze_group_access): Same.
7937 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7940 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7941 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7943 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7945 * dwarf2out.c (file scope): Remove #if0'd code.
7946 (gen_subprogram_die): Same.
7948 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7951 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7952 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7953 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7954 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7955 * config/i386/i386.c (output_set_got): Call it.
7957 2010-09-03 Michael Matz <matz@suse.de>
7960 * tree-sra.c (sra_modify_assign): If we modify the statement,
7963 * tree-ssa.c (verify_ssa): Check number of operands and links
7964 per statement to agree.
7966 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7967 Iain Sandoe <iains@gcc.gnu.org>
7970 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7971 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7972 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7974 2010-09-03 Richard Guenther <rguenther@suse.de>
7976 * lto-streamer-out.c (output_function): Output function
7978 * lto-streamer-in.c (input_function): Input function start
7981 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7983 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7984 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7985 * configure: Regenerate.
7986 * aclocal.m4: Regenerate.
7988 2010-09-03 Jan Hubicka <jh@suse.cz>
7991 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7992 on functions/variables in other partition.
7994 2010-09-03 Jan Hubicka <jh@suse.cz>
7996 * cgraph.h (struct varpool_node): Add const_value_known.
7997 (varpool_decide_const_value_known): Declare.
7998 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7999 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8000 (input_varpool_node): Restore const_value_known.
8001 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8002 initializer folding.
8003 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8004 function_and_variable_visibility): Compute const_value_known.
8005 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8006 initializer folding.
8007 * varpool.c (varpool_decide_const_value_known): New function.
8009 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8011 * config/i386/i386.md: Remove empty preparation statements
8014 2010-09-03 Jan Hubicka <jh@suse.cz>
8016 * passes.c (rest_of_decl_compilation): Do not add local vars into
8018 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8019 static or extern vars are in varpool.
8020 (varpool_finalize_decl): Sanity check that only static vars are
8023 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8026 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8027 not just generic vectors with BLKmode.
8029 2010-09-03 Richard Guenther <rguenther@suse.de>
8031 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8032 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8033 * tree.h (TMR_SYMBOL): Remove.
8034 (TMR_BASE, TMR_OFFSET): Adjust.
8036 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8037 * builtins.c (get_object_alignment): Merge TMR_BASE and
8038 TMR_SYMBOL handling.
8039 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8040 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8041 handling. Also allow TARGET_MEM_REF as base address.
8042 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8043 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8044 base. Gimplify TMR_INDEX2.
8045 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8046 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8047 (get_addr_base_and_unit_offset): Likewise.
8048 * tree-eh.c (tree_could_trap_p): Likewise.
8049 * tree-pretty-print.c (dump_generic_node): Likewise.
8050 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8051 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8053 (get_address_description): Reconstruct addres description
8054 from merged TMR_BASE and TMR_INDEX2.
8055 (maybe_fold_tmr): Fold propagated addresses.
8056 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8057 MEM_REF and TARGET_MEM_REF paths.
8058 (indirect_refs_may_alias_p): Likewise.
8059 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8060 instead of TMR_SYMBOL.
8061 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8062 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8063 according to changes ...
8064 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8065 Split TARGET_MEM_REF into two fields plus the base.
8066 * tree.c (mem_ref_offset): Simplify.
8067 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8068 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8069 Strip NOPs when folding MEM_REF addresses.
8070 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8071 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8072 (fold_gimple_assign): ... not here.
8074 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8076 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8077 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8078 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8080 2010-09-02 Richard Henderson <rth@redhat.com>
8082 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8083 instead of readelf in the test.
8084 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8085 in the .debug_frame section for coff targets.
8086 * configure: Rebuild.
8088 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8090 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8091 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8092 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8093 (m32c_class_likely_spilled_p): Make static. Change argument type to
8094 reg_class_t. Change result type to bool.
8096 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8098 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8099 to convert (double)(long) into a single FRIZ instruction or not
8100 when -ffast-math is used.
8102 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8103 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8104 or FRIZ instruction if -ffast-math.
8105 * config/rs6000/rs6000.md (friz): Ditto.
8107 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8109 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8111 * opth-gen.awk (quote, comma): Remove unused variables.
8113 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8115 * arm.c (arm_override_options): Correct fall-back code to use
8116 SUBTARGET_CPU_DEFAULT.
8118 2010-09-02 Julian Brown <julian@codesourcery.com>
8120 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8122 (vcond<mode>, vcondu<mode>): New expanders.
8123 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8124 comparisons with zero.
8125 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8126 * config/arm/constraints.md (Dz): New constraint.
8128 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8130 * target.def (class_likely_spilled_p): New hook.
8131 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8132 * doc/tm.texi: Regenerate.
8133 * targhooks.c (default_class_likely_spilled_p): New function.
8134 * targhooks.h (default_class_likely_spilled_p): Declare.
8135 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8136 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8137 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8138 Use fixed_reg_set instead of fixed_regs.
8139 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8140 * calls.c (avoid_likely_spilled_reg): Ditto.
8141 * ira-conflicts.c (ira_build_conflicts): Ditto.
8142 * ira.c (update_equiv_regs): Ditto.
8143 * mode-switching.c (create_pre_exit): Ditto.
8144 * regmove.c (find_matches): Ditto.
8145 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8146 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8147 (small_register_class_p): New inline function.
8148 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8149 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8151 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8152 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8153 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8155 2010-09-02 Richard Guenther <rguenther@suse.de>
8157 PR tree-optimization/44937
8158 PR tree-optimization/45412
8159 * ipa-split.c (split_function): Properly remove PHI nodes.
8161 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8163 * opts.h (struct cl_option): Add warn_message field.
8164 (struct cl_decoded_option): Add warn_message field.
8165 * doc/options.texi (Ignore, Warn): Document.
8166 * opt-functions.awk (needs_state_p): Don't consider aliases or
8167 ignored options to need state saved.
8168 * optc-gen.awk: Handle Warn and Ignore.
8169 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8170 * opts-common.c (decode_cmdline_option): Set warn_message field.
8171 Handle ignored options.
8172 (decode_cmdline_options_to_array, generate_option,
8173 generate_option_input_file): Set warn_message field.
8174 (read_cmdline_option): Generate warnings from warn_message field.
8175 Handle ignored options.
8176 * common.opt (Wunreachable-code, fargument-alias,
8177 fargument-noalias, fargument-noalias-global,
8178 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8179 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8180 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8181 ftree-salias): Mark Ignore.
8182 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8183 -mintel-syntax and -mno-intel-syntax here.
8184 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8186 * opts.c (common_handle_option): Don't handle options marked as
8188 (enable_warning_as_error): Handle ignored options.
8190 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8193 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8194 alias_target fields.
8195 * opt-functions.awk (opt_sanitized_name): Don't handle
8196 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8197 * optc-gen.awk: Generate alias fields.
8198 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8199 Don't generate such constants for aliases.
8200 * opts-common.c (generate_canonical_option): New.
8201 (decode_cmdline_option): Handle aliases. Use
8202 generate_canonical_option for known options instead of copying the
8204 * doc/options.texi (Alias): Document.
8205 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8206 fstack-check, specs): Mark as aliases.
8207 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8209 (driver_handle_option): Don't handle OPT_specs.
8210 * opts.c (common_handle_option): Don't handle options marked as
8212 (enable_warning_as_error): Handle aliases.
8213 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8214 OPT_Wlarger_than_eq.
8215 * tree-optimize.c (tree_rest_of_compilation): Use
8216 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8218 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8220 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8221 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8222 (move immediate to memory peephole2): Macroize peepholes using
8223 SWI124 mode iterator.
8224 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8226 (simple lea add peephole2): Macroize peepholes using SWI48
8228 (simple lea mult peephole2): Ditto.
8229 (imul by 3,5,9 to lea peephole2): Ditto.
8230 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8232 (imul $32bit_imm,mem,reg peephole2): Ditto.
8233 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8235 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8237 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8239 2010-09-02 Olivier Hainque <hainque@adacore.com>
8242 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8243 (allocno_priority_compare_func): Use it instead of a straight
8244 difference computation over priorities.
8246 2010-09-02 Andi Kleen <ak@linux.intel.com>
8248 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8250 2010-09-02 Ira Rosen <irar@il.ibm.com>
8252 * tree-vectorizer.h (get_later_stmt): New function.
8253 (vect_analyze_data_ref_dependences): Add argument.
8254 * tree-vect-loop.c (vect_analyze_loop): Update call to
8255 vect_analyze_data_ref_dependences.
8256 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8258 (vect_analyze_data_ref_dependence): Add argument for basic block
8259 dependencies. Check dependencies in basic block vectorization.
8260 (vect_analyze_data_ref_dependences): Add argument and update call to
8261 vect_analyze_data_ref_dependences.
8262 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8263 (vect_bb_vectorizable_with_dependencies): New.
8264 (vect_slp_analyze_bb): Check dependencies in basic block.
8265 (vect_schedule_slp_instance): Insert stores before the last store in
8268 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8271 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8272 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8274 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8277 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8278 bbs ending with throwing insns like blocks ending with a call.
8279 (fix_up_fall_thru_edges): Likewise.
8281 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8283 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8284 (m32c_function_arg_advance): Delete.
8285 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8286 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8287 comments. Take a const_tree and a bool. Declare.
8288 (m32c_function_arg_advance): Likewise.
8289 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8291 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8294 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8295 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8296 * config/i386/mingw32.h: ... here.
8298 2010-09-01 Andi Kleen <ak@linux.intel.com>
8301 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8302 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8303 * lto-streamer-out (lto_output_ts_target_option): Add.
8304 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8306 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8309 * config/i386/cygwin.h: Change order of specified import libraries.
8310 * config/i386/mingw32.h: Likewise.
8311 * config/i386/t-cygwin: Likewise.
8312 * config/i386/t-mingw32: Likewise.
8313 * config/i386/t-mingw-w32: Likewise.
8314 * config/i386/t-mingw-w64: Likewise.
8316 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8318 * config/arm/neon-schedgen.ml (core): New type.
8319 (allCores): List of supported cores.
8320 (availability_table): Add supported cores.
8321 (collate_bypasses): Accept core as a parameter.
8322 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8323 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8324 and coreStr to get tune attribute and prefix for functional units.
8325 (emit_bypasses): Accept core name and use it.
8326 (calculate_per_core_availability_table): New.
8328 (calculate_core_availability_table): New.
8329 (main): Use calculate_core_availablity_table.
8330 * config/arm/cortex-a8-neon.md: Update copyright year.
8331 Regenerated from ml file and merged in.
8332 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8335 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8337 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8339 2010-09-01 Richard Guenther <rguenther@suse.de>
8341 * alias.c (ao_ref_from_mem): Adjust.
8342 * builtins.c (get_object_alignment): Likewise.
8343 * cfgexpand.c (expand_debug_expr): Likewise.
8344 * gimple.c (get_base_address): Likewise.
8345 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8346 (get_addr_base_and_unit_offset): Likewise. Fix for
8347 both TMR_SYMBOL and TMR_BASE being set.
8348 * tree-eh.c (tree_could_trap_p): Likewise.
8349 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8350 TMR_SYMBOL. Always gimplify TMR_BASE.
8351 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8352 TMR_BASE if there is a TMR_SYMBOL.
8353 * tree-pretty-print.c (dump_generic_node): Adjust.
8354 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8355 (tree_mem_ref_addr): Likewise.
8356 (create_mem_ref_raw): Likewise.
8357 (move_fixed_address_to_symbol): Likewise.
8358 (create_mem_ref): Likewise.
8359 (dump_mem_address): Likewise.
8360 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8361 Fix for both TMR_SYMBOL and TMR_BASE being set.
8362 (indirect_refs_may_alias_p): Likewise.
8363 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8364 * tree.def (TARGET_MEM_REF): Adjust documentation.
8366 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8368 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8369 Rename from X86_TUNE_ADD_ESP_4.
8370 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8371 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8372 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8373 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8374 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8375 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8376 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8377 * config/i386/i386.c (initial_ix86_tune_features)
8378 <X86_TUNE_SINGLE_POP>: Invert members.
8379 <X86_TUNE_DOUBLE_POP>: Ditto.
8380 <X86_TUNE_SINGLE_PUSH>: Ditto.
8381 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8382 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8384 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8385 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8386 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8387 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8389 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8391 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8392 a volatile LHS if the constructor has only one element.
8394 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8397 * tree.c (stdarg_p): Make fntype parameter const.
8398 * tree.h (stdarg_p): Likewise.
8399 (function_args_iterator): Remove unused fntype field.
8400 (function_args_iter_init): Do not initialize fntype
8401 field. Make fntype parameter const.
8403 2010-09-01 Richard Guenther <rguenther@suse.de>
8405 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8407 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8408 (execute_vrp): Compute number of iteration estimates.
8409 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8410 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8411 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8412 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8413 Infer loop bounds from undefined behavior based on a new parameter.
8414 (estimate_numbers_of_iterations): Likewise.
8415 (scev_probably_wraps_p): Adjust.
8416 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8418 2010-09-01 Nick Clifton <nickc@redhat.com>
8420 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8422 (xstormy16_legitimate_address_p): Use true and false instead of 1
8424 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8425 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8427 (xstormy16_expand_call): Fix comment at start of function.
8429 2010-09-01 Nick Clifton <nickc@redhat.com>
8431 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8432 when pushing accumulator register.
8433 (rx_get_stack_layout): Always save call clobbered registers inside
8435 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8437 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8439 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8440 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8442 * libgcc-std.ver (GCC_4.6.0): Define version.
8444 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8446 * tree-nested.c (convert_all_function_calls): Iterate until after the
8447 sum of static chains in the nest doesn't change.
8449 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8451 * config/m32c/m32c.c (classes_intersect): Remove.
8452 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8453 reg_classes_intersect_p instead of classes_intersect.
8454 (class_can_hold_mode): Change arguments type from enum reg_class to
8455 reg_class_t. Use reg_class_contents instead of class_contents.
8456 (m32c_register_move_cost): Make static. Change arguments type from
8457 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8458 classes_intersect. Use reg_class_contents instead of class_contents.
8459 (m32c_memory_move_cost): Make static. Change arguments type from
8460 enum reg_class to reg_class_t.
8461 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8462 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8463 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8464 m32c_memory_move_cost): Remove.
8466 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8468 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8469 (arm_function_arg): Delete.
8470 (arm_needs_doubleword_align): Take a const_tree.
8471 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8472 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8473 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8474 (arm_function_arg): Make static. Take a const_tree and a bool.
8475 (arm_function_arg_advance): Likewise.
8476 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8478 2010-08-31 Andi Kleen <ak@linux.intel.com>
8480 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8481 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8482 * lto-wrapper.c (run_gcc): Add jobserver mode.
8483 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8486 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8488 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8490 (*popdi1_epilogue): Ditto.
8491 (*popsi1_epilogue): Ditto.
8492 (popsi, popdi peephole2 patterns): Update peepholes for changed
8493 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8495 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8496 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8498 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8499 (override_options): Do not initialize removed ix86_gen_pop1.
8500 (gen_pop): New static function.
8501 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8502 (release_scratch_register_on_entry): Ditto.
8503 (ix86_restore_reg_using_pop): Ditto.
8504 (ix86_expand_epilogue): Ditto.
8506 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8509 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8511 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8513 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8516 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8518 * doc/extend.texi: Fix documentation of the return value of
8519 __builtin_choose_expr.
8521 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8523 * config/v850/v850-protos.h (function_arg): Delete.
8524 * config/v850/v850.h (FUNCTION_ARG): Delete.
8525 (FUNCTION_ARG_ADVANCE): Move code to...
8526 * config/v850/v850.c (v850_function_arg_advance): ...here.
8527 (v850_function_arg): Make static. Take a const_tree and a bool.
8528 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8530 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8532 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8534 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8536 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8538 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8540 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8542 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8544 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8546 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8547 * config/rx/rx.c (rx_function_arg_size): Make static.
8548 (rx_function_arg): Likewise.
8549 (rx_function_arg_advance): New function.
8550 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8552 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8554 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8557 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8559 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8560 (dwarf2out_decl) <CONST_DECL>: Likewise.
8562 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8565 * common.opt (-fstack-usage): New option.
8566 * doc/invoke.texi (Debugging options): Document it.
8567 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8568 allocate_dynamic_stack_space.
8569 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8570 and propagate it to allocate_dynamic_stack_space.
8571 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8572 * calls.c (initialize_argument_information): Pass TRUE as 4th
8573 argument to allocate_dynamic_stack_space.
8574 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8575 to 1 when pushing a variable-sized argument onto the stack. Pass
8576 TRUE as 4th argument to allocate_dynamic_stack_space.
8577 Update current_function_pushed_stack_size.
8578 (emit_library_call_value_1): Likewise.
8579 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8580 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8581 attempt to find an upper bound. Remove redundant code for the
8582 SETJMP_VIA_SAVE_AREA case.
8583 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8584 * function.h (struct stack_usage): New structure.
8585 (current_function_static_stack_size): New macro.
8586 (current_function_dynamic_stack_size): Likewise.
8587 (current_function_pushed_stack_size): Likewise.
8588 (current_function_dynamic_alloc_count): Likewise.
8589 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8590 (current_function_allocates_dynamic_stack_space): Likewise.
8591 (struct function): Add new field 'su'.
8592 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8593 add the value of the dynamic offset to the dynamic stack usage.
8594 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8595 for variable-sized objects.
8596 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8597 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8598 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8599 BUILT_IN_ALLOCA for variable-sized objects.
8600 * output.h (output_stack_usage): Declare.
8601 * toplev.c (stack_usage_file): New file pointer.
8602 (output_stack_usage): New function.
8603 (open_auxiliary_file): Likewise.
8604 (lang_dependent_init): Open file if flag_stack_usage is set.
8605 (finalize): Close file if stack_usage_file is not null.
8606 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8607 * config/alpha/alpha.c (compute_frame_size): New function.
8608 (alpha_expand_prologue): Use it.
8609 (alpha_start_function): Likewise.
8610 (alpha_expand_epilogue): Likewise. Set stack usage info.
8611 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8612 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8613 * config/mips/mips.c (mips_expand_prologue): Likewise.
8614 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8615 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8616 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8618 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8620 PR tree-optimization/45427
8621 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8622 Handle the case that the exit is never taken correctly.
8623 (number_of_iterations_ne): Pass exit_must_be_taken to
8624 number_of_iterations_ne_max.
8626 2010-08-30 Catherine Moore <clm@codesourcery.com>
8628 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8629 Infer -mdspr2 for the the 74K.
8631 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8634 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8637 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8638 and TRUTH_{AND,OR,XOR}_EXPR.
8639 * c-parser.c (c_parser_omp_atomic): Handle boolean
8640 {PRE,POST}_{INC,DEC}REMENT.
8642 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8644 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8645 (function_arg): Delete.
8646 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8647 (FUNCTION_INCOMING_ARG): Delete.
8648 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8649 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8651 (function_arg): Rename to...
8652 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8654 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8655 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8656 (TARGET_FUNCTION_INCOMING_ARG): Define.
8658 2010-08-30 Richard Guenther <rguenther@suse.de>
8660 PR tree-optimization/21602
8661 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8662 using points-to information.
8664 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8666 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8668 2010-08-30 Richard Guenther <rguenther@suse.de>
8670 PR tree-optimization/45449
8671 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8674 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8676 * opts.h (CL_ERR_NEGATIVE): Define.
8677 * opts.c (unknown_option_callback): Don't postpone warnings for
8678 options marked with CL_ERR_NEGATIVE.
8679 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8680 for negative versions of CL_REJECT_NEGATIVE options.
8682 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8684 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8685 zero_extendsidi2_32.
8686 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8687 using SWI12 mode iterator.
8688 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8689 to define_insn_and_split pattern.
8690 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8691 using SWI24 mode iterator.
8692 (*zero_extendqi<mode>2_and): Macroize insn from
8693 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8694 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8695 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8696 SWI24 mode iterator.
8697 (*zero_extendqi<mode>2_movzbl): Ditto from
8698 *zero_extendqi{hi,si}2_movzbl.
8699 (extendsidi2_1): Rename from extendsidi2_32.
8700 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8701 SWI12 mode iterator.
8703 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8705 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8706 general purpose registers.
8707 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8708 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8709 with general purpose registers and memory operands. Add associated
8710 CCImode post-reload splitter.
8711 * config/ia64/div.md: Change BImode to CCImode throughout.
8713 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8715 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8717 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8719 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8720 function was dropping debug insns which caused PR45299.
8722 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8724 * config/i386/sse.md (extsuffix): New code attribute.
8725 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8726 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8727 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8728 and sse4_1_zero_extendv4qiv4si2.
8729 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8730 and sse4_1_zero_extendv2qiv2di2.
8731 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8732 and sse4_1_zero_extendv4hiv4si2.
8733 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8734 and sse4_1_zero_extendv2hiv2di2.
8735 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8736 and sse4_1_zero_extendv2siv2di2
8738 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8739 using any_extend code iterator.
8740 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8741 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8742 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8744 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8745 gen_sse4_1_sign_extend* functions.
8746 (struct builtin_description bdesc_args): Ditto.
8748 2010-08-27 Xinliang David Li <davidxl@google.com>
8751 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8752 (iv_ca_set_no_cp): Update used inv expr count.
8753 (iv_ca_set_cp): Ditto.
8754 (iv_ca_new): Initialize new member.
8755 (iv_ca_free): Free memory.
8757 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8759 * config/sh/sh-protos.h (sh_function_arg): Delete.
8760 (sh_function_arg_advance): Delete.
8761 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8762 (PASS_IN_REG_P): Eliminate cast.
8763 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8764 const_tree and a bool.
8765 (sh_function_arg): Likewise.
8766 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8768 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8770 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8771 Kaz Kojima <kkojima@gcc.gnu.org>
8773 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8775 (sh_expand_epilogue): Likewise.
8776 * config/sh/sh.md (movml_push_banked): New insn.
8777 (movml_pop_banked): Likewise.
8779 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8781 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8782 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8783 in vector element 0 rather than the original string when there's
8785 (gen_regexp): Remove extra semicolon.
8787 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8788 thumb2_movsf_vfp): Set attribute "insn".
8789 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8790 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8791 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8792 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8793 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8794 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8795 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8796 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8797 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8798 if_not_arith, if_arith_not, cond_move_not): Likewise.
8800 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8802 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8804 (rs6000_allocate_stack_temp): Ditto.
8805 (rs6000_expand_convert_si_to_sfdf): Ditto.
8807 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8808 line. Update the options set if power6 or power7 server/embedded
8809 type options are used. If we give a warning for no vsx under
8810 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8811 (rs6000_allocate_stack_temp): New function to allocate a stack
8812 tempoary and adjust the address so it meets either REG+OFFSET or
8813 REG+REG addressing requirements.
8814 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8815 that they can be used with the LFIWAX/LFIWZX instrucitons.
8816 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8817 converting signed/unsigned SImode to either SFmode/DFmode.
8819 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8820 whether certain instructions can be generated.
8821 (TARGET_FCTIDZ): Ditto.
8822 (TARGET_STFIWX): Ditto.
8823 (TARGET_LFIWAX): Ditto.
8824 (TARGET_LFIWZX): Ditto.
8825 (TARGET_FCFIDS): Ditto.
8826 (TARGET_FCFIDU): Ditto.
8827 (TARGET_FCFIDUS): Ditto.
8828 (TARGET_FCTIDUZ): Ditto.
8829 (TARGET_FCTIWUZ): Ditto.
8831 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8832 (UNSPEC_FCTID): Ditto.
8833 (UNSPEC_LFIWAX): Ditto.
8834 (UNSPEC_LFIWZX): Ditto.
8835 (UNSPEC_FCTIWUZ): Ditto.
8836 (rreg): Use correct constraints.
8837 (SI_CONVERT_FP): New mode attribute for floating point conversion
8839 (E500_CONVERT): Ditto.
8840 (lfiwax): New insns for converting from integer to floating point
8841 utilizing newer instructions. Attempt to optimize conversions
8842 that come from memory so that we don't load the value into a GPR,
8843 spill it to the stack and reload it into a FPR.
8844 (floatsi<mode>2_lfiwax): Ditto.
8845 (floatsi<mode>2_lfiwax_mem): Ditto.
8846 (floatsi<mode>2_lfiwax_mem2): Ditto.
8848 (floatunssi<mode>2_lfiwzx): Ditto.
8849 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8850 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8851 (floatdidf2_mem): Ditto.
8852 (floatunsdidf2_fcfidu): Ditto.
8853 (floatunsdidf2_mem): Ditto.
8854 (floatunsdisf2): Ditto.
8855 (floatunsdisf2_fcfidus): Ditto.
8856 (floatunsdisf2_mem): Ditto.
8857 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8858 Use FCFID on 32-bit hosts that support it.
8859 (floatsidf2_internal): Ditto.
8860 (floatunssisf2): Ditto.
8861 (floatunssidf2): Ditto.
8862 (floatunssidf2_internal): Ditto.
8863 (floatsisf2): Ditto.
8864 (floatdidf2): Ditto.
8865 (floatdidf2_fpr): Ditto.
8866 (floatunsdidf2): Ditto.
8867 (floatdisf2): Ditto.
8868 (floatdisf2_fcfids): Ditto.
8869 (floatdisf2_internal1): Ditto.
8870 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8871 SF/DF. Add power7 support.
8872 (fix_truncsfsi2): Ditto.
8873 (fixuns_truncdfsi2): Ditto.
8874 (fixuns_truncdfdi2): Ditto.
8875 (fix_truncdfsi2): Ditto.
8876 (fix_truncdfsi2_internal): Ditto.
8877 (fix_truncdfsi2_internal_gfxopt): Ditto.
8878 (fix_truncdfsi2_mfpgpr): Ditto.
8881 (btruncdf2_fpr): Ditto.
8884 (ceildf2_fpr): Ditto.
8887 (floordf2_fpr): Ditto.
8890 (rounddf2_fpr): Ditto.
8892 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8893 (fix_trunc<mode>di2): Ditto.
8894 (fixuns_trunc<mode>si2): Ditto.
8895 (fixuns_trunc<mode>di2): Ditto.
8896 (fctiwz_<mode>): Ditto.
8897 (btrunc<mode>2): Ditto.
8898 (btrunc<mode>2_fpr): Ditto.
8899 (ceil<mode>2): Ditto.
8900 (ceil<mode>2_fpr): Ditto.
8901 (floor<mode>2): Ditto.
8902 (float<mode>2_fpr): Ditto.
8903 (round<mode>2): Ditto.
8904 (round<mode>2_fpr): Ditto.
8905 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8906 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8907 (fix_truncdfsi2_internal): Ditto.
8908 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8909 converted value on stack, loaded into GPR, and then stored into
8910 the final destination.
8911 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8913 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8914 (ftruncdf2): Delete, unused.
8915 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8917 * config/rs6000/vsx.md (toplevel): Update copyright year.
8918 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8921 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8922 Jeremie Salvucci <jeremie.salvucci@free.fr>
8924 * gengtype.c (output_type_enum): Test the right union member.
8926 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8929 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8930 operands for operand 1.
8931 (sse4_1_extendv4qiv4si2): Ditto.
8932 (sse4_1_extendv2qiv2di2): Ditto.
8933 (sse4_1_extendv4hiv4si2): Ditto.
8934 (sse4_1_extendv2hiv2di2): Ditto.
8935 (sse4_1_extendv2siv2di2): Ditto.
8936 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8937 (sse4_1_zero_extendv4qiv4si2): Ditto.
8938 (sse4_1_zero_extendv2qiv2di2): Ditto.
8939 (sse4_1_zero_extendv4hiv4si2): Ditto.
8940 (sse4_1_zero_extendv2hiv2di2): Ditto.
8941 (sse4_1_zero_extendv2siv2di2): Ditto.
8942 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8943 (*sse4_1_extendv4qiv4si2): Ditto.
8944 (*sse4_1_extendv2qiv2di2): Ditto.
8945 (*sse4_1_extendv4hiv4si2): Ditto.
8946 (*sse4_1_extendv2hiv2di2): Ditto.
8947 (*sse4_1_extendv2siv2di2): Ditto.
8948 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8949 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8950 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8951 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8952 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8953 (*sse4_1_zero_extendv2siv2di2): Ditto.
8955 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8957 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8958 (mips_function_arg): Delete.
8959 (mips_function_arg_boundary): Take a const_tree.
8960 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8961 (mips_arg_info): Likewise.
8962 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8963 instead of FUNCTION_ARG_ADVANCE.
8964 (mips_function_arg_advance): Adjust prototype. Make static.
8965 (mips_function_arg): Likewise.
8966 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8967 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8969 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8971 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8972 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8973 (function_arg): Delete.
8974 (function_arg_boundary): Take a const_tree.
8975 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8976 (rs6000_spe_function_arg): Likewise.
8977 (rs6000_parm_start): Likewise.
8978 (rs6000_arg_size): Likewise.
8979 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8980 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8981 (rs6000_mixed_function_arg): Likewise.
8982 (function_arg): Rename to...
8983 (rs6000_function_arg): ...this.
8984 (function_arg_advance): Rename to...
8985 (rs6000_function_arg_advance_1): ...this
8986 (rs6000_function_arg_advance): New function. Call it.
8987 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8988 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8989 (rs6000_function_value): Likewise.
8990 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8992 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8994 * config/arm/arm.md (enabled): Test the value of arch_enabled
8995 rather than just using it.
8997 2010-08-27 Olivier Hainque <hainque@adacore.com>
8998 Eric Botcazou <ebotcazou@adacore.com>
9000 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9001 cover all the possible offsets from this base.
9002 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9004 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9006 PR tree-optimization/44485
9007 * calls.c (flags_from_decl_or_type): For const or pure
9008 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9009 together with ECF_CONST resp. ECF_PURE.
9010 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9011 instead of querying flags directly.
9012 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9013 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9015 2010-08-26 Richard Guenther <rguenther@suse.de>
9017 PR tree-optimization/45255
9018 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9019 and externals are also invariant.
9021 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9023 PR rtl-optimization/44858
9024 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9025 newi2pat, make sure they don't affect newpat.
9027 PR rtl-optimization/45400
9028 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9029 SUBREG_REG if both modes are of MODE_INT class.
9031 2010-08-25 Julian Brown <julian@codesourcery.com>
9033 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9034 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9035 (generic_vfp): Likewise.
9036 (cortex-a5.md): Include.
9037 * config/arm/cortex-a5.md: New.
9039 2010-08-25 Richard Guenther <rguenther@suse.de>
9041 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9042 * gimple.c (gimple_get_alias_set): Remove special handling
9045 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9048 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9049 dead_or_set_p when computing i0_feeds_i2_n.
9051 * combine.c (find_split_point): Undo canonicalization of multiply-add
9052 to (minus x (mult)) when it seems likely that this will increase the
9055 2010-08-25 Richard Guenther <rguenther@suse.de>
9058 * lto-streamer.c (lto_record_common_node): Do not mess with
9059 TYPE_CANONICAL when not in lto.
9060 * gimple.c (gimple_register_type): Likewise.
9062 2010-08-25 Richard Guenther <rguenther@suse.de>
9064 PR tree-optimization/45316
9065 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9067 2010-08-25 Richard Guenther <rguenther@suse.de>
9069 PR tree-optimization/45393
9070 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9071 and clean EH info. Avoid SSA update.
9072 (execute_cse_sincos): Cleanup the CFG if it has changed.
9074 2010-08-25 Richard Guenther <rguenther@suse.de>
9077 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9078 TARGET_MEM_REF in alignment computation.
9080 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9082 PR tree-optimization/45059
9083 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9084 type conversions from newop{1,2}. Assert t is a comparison and
9085 newop{1,2} after the stripping are gimple vals.
9087 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9089 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9090 (V_unpack, US): New.
9091 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9092 (vec_unpack<US>_lo_<mode>): Likewise.
9093 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9094 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9095 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9096 (vec_widen_<US>mult_hi_<mode>): Likewise.
9097 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9098 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9099 (neon_unpack<US>_<mode>): Widening move intermediate step for
9100 vectorizing without -mvectorize-with-neon-quad.
9101 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9102 for vectorizing without -mvectorize-with-neon-quad.
9103 * config/arm/predicates.md (vect_par_constant_high): Check for
9104 high-half lanes of a vector.
9105 (vect_par_constant_low): Check for low-half lanes of a vector.
9107 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9109 * tree-if-conv.c (struct ifc_dr): New.
9111 (DR_WRITTEN_AT_LEAST_ONCE): New.
9112 (DR_RW_UNCONDITIONALLY): New.
9113 (memref_read_or_written_unconditionally): Use the cached values
9115 (write_memref_written_at_least_once): Same.
9116 (if_convertible_loop_p): Initialize and free DR->aux fields.
9118 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9120 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9121 Pass an extra bool parameter include_mem.
9122 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9123 (gimple_assign_rhs_could_trap_p): Same.
9124 * gimple.h (gimple_could_trap_p_1): Declared.
9125 * tree-data-ref.h (same_data_refs_base_objects): New.
9126 (same_data_refs): New.
9127 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9128 (write_memrefs_written_at_least_once): New.
9129 (ifcvt_memrefs_wont_trap): New.
9130 (operations_could_trap): New.
9131 (ifcvt_could_trap_p): New.
9132 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9133 Gets a vector of data refs.
9134 (if_convertible_stmt_p): Same.
9135 (if_convertible_loop_p_1): New.
9136 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9138 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9140 * common.opt (ftree-loop-if-convert-stores): New flag.
9141 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9142 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9143 the created statement before GSI.
9144 (if_convertible_phi_p): Allow virtual phi nodes when
9145 flag_loop_if_convert_stores is set.
9146 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9147 Do not handle types that do not match is_gimple_reg_type.
9148 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9149 when flag_loop_if_convert_stores is set, as LHS can contain
9151 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9152 to if_convertible_gimple_assign_stmt_p.
9153 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9154 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9155 predicate_scalar_phi. Do not handle virtual phi nodes.
9156 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9157 Call predicate_scalar_phi.
9158 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9159 just after the labels for flag_loop_if_convert_stores, otherwise
9160 insert the predicate in the end of the BB.
9161 (predicate_mem_writes): New.
9162 (combine_blocks): Call predicate_all_scalar_phis. When
9163 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9164 (tree_if_conversion): Call mark_sym_for_renaming when
9165 flag_loop_if_convert_stores is set.
9166 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9167 flag_loop_if_convert_stores is set.
9169 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9171 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9172 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9173 (pa_function_value): Make static.
9174 (override_options): Rename to...
9175 (pa_option_override): ...this. Make static.
9176 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9177 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9178 TARGET_OPTION_OVERRIDE): Define.
9179 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9180 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9182 * config/pa/pa-protos.h (override_options): Remove.
9184 2010-08-24 Richard Guenther <rguenther@suse.de>
9187 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9188 if addr->index is NULL or zero.
9189 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9190 TARGET_MEM_REF more properly.
9191 (indirect_ref_may_alias_decl_p): Likewise.
9192 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9193 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9195 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9197 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9198 (m32c_override_options): Rename to...
9199 (m32c_option_override): ...this. Make static.
9200 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9201 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9203 * config/m32c/m32c-protos.h (m32c_override_options,
9204 m32c_function_value_regno_p): Remove.
9206 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9208 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9209 Fix a typo in a previous commit.
9211 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9213 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9214 Pre-initialize innerloop_iters to one.
9216 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9218 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9219 existing static function global.
9221 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9222 is changed to global.
9224 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9225 may_be_nonaddressable_p on base, and don't collect this reference
9226 if the address of the base could not be taken.
9228 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9230 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9231 enable the compiler to autovectorize mathmetical functions for
9232 power7 using the Mathematical Acceleration Subsystem library.
9234 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9235 handle which vector math library we have.
9236 (rs6000_override_options): Add -mveclibabi=mass support.
9237 (rs6000_builtin_vectorized_libmass): New function to handle auto
9238 vectorizing math functions that are in the MASS library.
9239 (rs6000_builtin_vectorized_function): Call it.
9241 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9244 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9247 * gthr-posix.h (__gthread_active_init): Delete.
9248 (__gthread_active_p): Do activity check here.
9249 Don't include errno.h on hppa-hpux. Update comment.
9250 * gthr-posix95.h (__gthread_active_init): Delete.
9251 (__gthread_active_p): Do activity check here.
9252 Don't include errno.h on hppa-hpux. Update comment.
9253 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9254 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9255 add -lpthread when -mt or -pthread is specified.
9256 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9257 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9258 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9259 (stublib.c, pthread_default_stacksize_np-stub.o,
9260 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9261 $(T)libgcc_stub.a): Add methods.
9262 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9263 (stublib.c, pthread_default_stacksize_np-stub.o,
9264 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9265 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9266 pthread_mutex_unlock): New stubs.
9268 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9270 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9271 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9273 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9274 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9275 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9276 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9277 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9279 * cppspec.c: Include opts.h.
9280 (lang_specific_driver): Use cl_decoded_option structures.
9281 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9282 * doc/tm.texi: Regenerate.
9283 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9284 (driver_handle_option): Allow driver options needing no special
9286 (process_command): Decode options before call to
9287 lang_specific_driver. Pass decoded options to
9288 lang_specific_driver.
9289 * gcc.h (lang_specific_driver): Update prototype.
9290 * gccspec.c: Include opts.h.
9291 (lang_specific_driver): Use cl_decoded_option structures.
9292 * opts-common.c (option_ok_for_language, generate_option,
9293 generate_option_input_file): New.
9294 (decode_cmdline_option): Use option_ok_for_language.
9295 (decode_cmdline_options_to_array): Use generate_option_input_file.
9296 (handle_generated_option): Use generate_option.
9297 * opts.h (generate_option, generate_option_input_file): Declare.
9299 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9301 * config/mips/mips.c (mips_override_options): Rename to...
9302 (mips_option_override): ...this. Make static.
9303 (TARGET_OPTION_OVERRIDE): Define.
9304 (mips_in_small_data_p): Update comment.
9305 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9306 (FIXED_REGISTERS): Update comment.
9307 * config/mips/mips-protos.h (mips_override_options): Remove.
9309 2010-08-21 Olivier Hainque <hainque@adacore.com>
9311 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9313 2010-08-21 Olivier Hainque <hainque@adacore.com>
9315 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9316 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9318 2010-08-20 Jan Hubicka <jh@suse.cz>
9320 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9321 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9323 (record_cdtor_fn): Move to ipa.c; do not test for
9325 (build_cdtor): Move to ipa.c; add code avoiding construction
9326 when target have ctors/dtors and there is only one ctor/dtor at given
9328 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9329 sort; reverse order of constructors.
9330 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9331 (cgraph_finalize_function): Do not call record_cdtor_fn.
9332 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9333 (cgraph_build_static_cdtor): Move to ipa.c.
9334 * ipa.c: Include target.h and tree-iterator.h.
9335 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9336 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9337 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9338 pass_ipa_cdtor_merge): New.
9339 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9340 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9343 2010-08-20 Jan Hubicka <jh@suse.cz>
9347 * cgraph.h (cgraph_only_called_directly_p,
9348 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9350 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9352 (cgraph_finalize_function): Static cdtors are reachable.
9353 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9355 2010-08-20 Jan Hubicka <jh@suse.cz>
9357 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9359 * lto-streamer-out.c (lto_output): Likewise.
9360 * passes.c (ipa_write_optimization_summaries): Initialize statement
9363 2010-08-20 Olivier Hainque <hainque@adacore.com>
9365 * tree.h (alias_diag_flags): New enum.
9366 (alias_pair): Add an 'emitted_diags' field.
9367 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9368 (assemble_alias): Initialize emitted_diags of new pairs.
9370 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9372 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9373 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9374 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9375 (STACK_CHECK_PROTECT): Define.
9376 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9377 (output_probe_stack_range): Likewise.
9378 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9379 builtin stack checking is enabled.
9380 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9381 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9382 (probe_stack_range): New insn.
9384 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9387 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9390 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9393 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9396 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9397 to cover zero extension into 64-bit register.
9398 (*sse2_pextrw): Likewise.
9399 (*sse4_1_pextrd_zext): New insn.
9401 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9403 revert r163410, partially revert r163267.
9404 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9405 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9408 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9411 * builtins.c (expand_builtin): Don't optimize away
9412 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9414 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9416 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9417 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9418 alternative 1 of operand 2.
9420 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9421 Paolo Bonzini <bonzini@gnu.org>
9423 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9424 (sign_extend (zero_extend (...)) and
9425 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9427 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9429 PR rtl-optimization/45353
9430 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9431 after bb_note is a BARRIER.
9433 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9435 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9438 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9439 Michael Matz <matz@suse.de>
9441 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9443 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9445 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9446 (ggc_mark_roots): ...here.
9448 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9450 * vec.h (FOR_EACH_VEC_ELT): Define.
9452 * cfgloop.c: Likewise.
9453 * cfgloopmanip.c: Likewise.
9454 * cgraph.c: Likewise.
9455 * cgraphunit.c: Likewise.
9456 * combine.c: Likewise.
9457 * config/bfin/bfin.c: Likewise.
9458 * config/mips/mips.c: Likewise.
9459 * config/rs6000/rs6000.c: Likewise.
9460 * dbxout.c: Likewise.
9461 * df-scan.c: Likewise.
9462 * dominance.c: Likewise.
9464 * dwarf2out.c: Likewise.
9465 * except.c: Likewise.
9467 * function.c: Likewise.
9469 * genattr.c: Likewise.
9470 * ggc-common.c: Likewise.
9471 * gimplify.c: Likewise.
9472 * graphite-blocking.c: Likewise.
9473 * graphite-clast-to-gimple.c: Likewise.
9474 * graphite-dependences.c: Likewise.
9475 * graphite-interchange.c: Likewise.
9476 * graphite-poly.c: Likewise.
9477 * graphite-scop-detection.c: Likewise.
9478 * graphite-sese-to-poly.c: Likewise.
9479 * graphite.c: Likewise.
9480 * haifa-sched.c: Likewise.
9481 * ifcvt.c: Likewise.
9482 * implicit-zee.c: Likewise.
9483 * ipa-prop.c: Likewise.
9484 * ipa-struct-reorg.c: Likewise.
9486 * ira-build.c: Likewise.
9487 * ira-color.c: Likewise.
9488 * ira-emit.c: Likewise.
9489 * lambda-code.c: Likewise.
9490 * loop-invariant.c: Likewise.
9491 * loop-unroll.c: Likewise.
9492 * lower-subreg.c: Likewise.
9493 * lto-cgraph.c: Likewise.
9494 * lto-opts.c: Likewise.
9495 * lto-streamer-in.c: Likewise.
9496 * lto-streamer-out.c: Likewise.
9497 * lto-streamer.c: Likewise.
9498 * lto-symtab.c: Likewise.
9499 * matrix-reorg.c: Likewise.
9501 * predict.c: Likewise.
9502 * print-tree.c: Likewise.
9503 * sdbout.c: Likewise.
9504 * sel-sched-dump.c: Likewise.
9505 * sel-sched-ir.c: Likewise.
9506 * sel-sched.c: Likewise.
9508 * stor-layout.c: Likewise.
9509 * tree-cfg.c: Likewise.
9510 * tree-cfgcleanup.c: Likewise.
9511 * tree-chrec.c: Likewise.
9512 * tree-data-ref.c: Likewise.
9513 * tree-emutls.c: Likewise.
9514 * tree-inline.c: Likewise.
9515 * tree-into-ssa.c: Likewise.
9516 * tree-loop-distribution.c: Likewise.
9517 * tree-loop-linear.c: Likewise.
9518 * tree-mudflap.c: Likewise.
9519 * tree-outof-ssa.c: Likewise.
9520 * tree-parloops.c: Likewise.
9521 * tree-predcom.c: Likewise.
9522 * tree-pretty-print.c: Likewise.
9523 * tree-scalar-evolution.c: Likewise.
9524 * tree-ssa-live.c: Likewise.
9525 * tree-ssa-loop-im.c: Likewise.
9526 * tree-ssa-loop-ivcanon.c: Likewise.
9527 * tree-ssa-loop-ivopts.c: Likewise.
9528 * tree-ssa-loop-manip.c: Likewise.
9529 * tree-ssa-loop-niter.c: Likewise.
9530 * tree-ssa-loop-prefetch.c: Likewise.
9531 * tree-ssa-phiprop.c: Likewise.
9532 * tree-ssa-pre.c: Likewise.
9533 * tree-ssa-reassoc.c: Likewise.
9534 * tree-ssa-sccvn.c: Likewise.
9535 * tree-ssa-structalias.c: Likewise.
9536 * tree-ssa.c: Likewise.
9537 * tree-vect-data-refs.c: Likewise.
9538 * tree-vect-loop-manip.c: Likewise.
9539 * tree-vect-loop.c: Likewise.
9540 * tree-vect-patterns.c: Likewise.
9541 * tree-vect-slp.c: Likewise.
9542 * tree-vect-stmts.c: Likewise.
9543 * tree-vrp.c: Likewise.
9545 * value-prof.c: Likewise.
9546 * var-tracking.c: Likewise.
9547 * varasm.c: Likewise.
9548 * vmsdbgout.c: Likewise.
9550 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9551 Richard Guenther <richard.guenther@gmail.com>
9553 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9554 copy the src value and return a copy.
9555 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9556 (C++ Volatiles): Adjust to describe C++ semantics only.
9558 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9560 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9562 * doc/tm.texi: Regenerate.
9563 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9564 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9565 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9566 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9567 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9570 2010-08-20 Olivier Hainque <hainque@adacore.com>
9572 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9573 an extra nop past a sibling call at the very end.
9575 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9578 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9581 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9583 * target.def (function_arg, function_incoming_arg): Remove const
9584 qualifier on CUMULATIVE_ARGS parameter.
9585 * targhooks.h (default_function_arg, default_function_incoming_arg):
9587 * targhooks.c (default_function_arg, default_function_incoming_arg):
9589 * config/i386/i386.c (ix86_function_arg): Likewise.
9591 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9594 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9595 SIGN_EXTENDs or ZERO_EXTENDs.
9597 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9600 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9601 Take its cost into account if nonnull.
9602 (insn_a_feeds_b): New static function.
9603 (combine_instructions): Look for four-insn combinations.
9604 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9605 them into account when computing all_adjacent and looking for other
9607 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9608 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9609 (try_combine): New arg I0. Handle four-insn combinations.
9610 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9613 2010-08-19 Jason Merrill <jason@redhat.com>
9616 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9618 (gimplify_modify_expr_rhs): Adjust.
9620 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9622 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9624 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9625 * dominance.c (iterate_fix_dominators): Likewise.
9626 * dse.c (set_usage_bits): Likewise.
9627 (set_position_unneeded, record_store): Likewise.
9628 * gimple-fold.c (get_maxval_strlen): Likewise.
9629 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9630 * ipa-inline.c (update_caller_keys): Likewise.
9631 * ipa-split.c (verify_non_ssa_vars): Likewise.
9632 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9633 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9634 (close_addressof_down): Likewise.
9635 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9636 (setup_allocno_left_conflicts_size): Likewise.
9637 (ira_reassign_conflict_allocnos): Likewise.
9638 (ira_reassign_pseudos): Likewise.
9639 * ira-emit.c (change_loop): Likewise.
9640 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9641 * lto-streamer-out.c (write_symbol): Likewise.
9642 * predict.c (expr_expected_value_1): Likewise.
9643 * regstat.c (regstat_bb_compute_ri): Likewise.
9644 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9645 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9646 * stmt.c (expand_case): Likewise.
9647 * tree-eh.c (emit_eh_dispatch): Likewise.
9648 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9649 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9651 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9652 (rdg_build_components): Likewise.
9653 * tree-object-size.c (collect_object_sizes_for): Likewise.
9654 * tree-sra.c (convert_callers): Likewise.
9655 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9656 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9657 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9659 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9661 * config/i386/i386.md (*lea_1): Use P mode iterator.
9662 (lea add splitter): Also handle DImode operands.
9663 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9664 predicate. Do not use ix86_lea_for_add_ok.
9665 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9666 (lea ashift splitter): Also handle DImode operands.
9667 (DImode lea ashift splitter): Remove splitter.
9669 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9671 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9672 ix86_binary_operator_ok.
9674 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9676 PR rtl-optimization/44691
9677 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9680 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9683 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9684 value of size 1-3 is handled correctly.
9686 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9688 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9689 type for the conditional has wide enough range.
9691 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9694 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9695 ix86_binary_operator_ok.
9697 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9699 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9700 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9701 code to output insn mnemonic. Fix comment.
9702 (*addsi_1_zext): Add r-r-0 alternative 1.
9703 <TYPE_LEA>: Split insn to lea.
9704 <default>: Handle alternative 1.
9705 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9706 multi-level if_then_else RTX to set "type" attribute.
9707 <default>: Handle alternative 2.
9708 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9709 Use cond RTX instead of multi-level if_then_else RTX to set
9711 <default>: Handle alternatives 2 and 4.
9712 (lea splitters): Update calls to ix86_lea_for_add_ok.
9714 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9716 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9718 2010-08-18 Richard Guenther <rguenther@suse.de>
9720 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9721 use operand helpers.
9723 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9726 * optabs.c (expand_bool_compare_and_swap): Expand pending
9727 pops before trying the optab.
9729 2010-08-18 Yao Qi <yao@codesourcery.com>
9732 * config/arm/arm.c (output_move_double): Fix typo generating
9733 instructions ('ldr'->'str').
9735 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9737 PR rtl-optimization/42575
9738 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9741 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9743 * config/arm/arm-protos.h (arm_expand_sync): New.
9744 (arm_output_memory_barrier, arm_output_sync_insn): New.
9745 (arm_sync_loop_insns): New.
9746 * config/arm/arm.c (FL_ARCH7): New.
9747 (FL_FOR_ARCH7): Include FL_ARCH7.
9749 (arm_print_operand): Support %C markup.
9750 (arm_legitimize_sync_memory): New.
9751 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9752 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9753 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9754 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9755 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9756 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9757 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9758 * config/arm/arm.h (struct arm_sync_generator): New.
9759 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9760 (TARGET_HAVE_MEMORY_BARRIER): New.
9761 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9762 * config/arm/arm.md: Include sync.md.
9763 (UNSPEC_MEMORY_BARRIER): New.
9764 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9765 (VUNSPEC_SYNC_OP):New.
9766 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9767 (sync_result, sync_memory, sync_required_value): New attributes.
9768 (sync_new_value, sync_t1, sync_t2): Likewise.
9769 (sync_release_barrier, sync_op): Likewise.
9770 (length): Add logic to length attribute defintion to call
9771 arm_sync_loop_insns when appropriate.
9772 * config/arm/sync.md: New file.
9774 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9776 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9777 ENABLE_TREE_CHECKING.
9778 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9781 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9783 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9784 or optimizing for size, always avoid lea if possible.
9786 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9788 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9790 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9791 Dunmmy function with NULL return unless the target is
9792 OSX >= 10.6 (Darwin10).
9794 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9796 * gcc.c (spec_function): Add remove-outfile.
9797 (remove_outfile_spec_function): New function.
9798 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9799 * invoke.texi (replace-outfile): Document.
9801 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9804 * reginfo.c (globalize_reg): Reject stack registers.
9806 2010-08-17 Richard Guenther <rguenther@suse.de>
9808 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9809 list of conditional equivalences.
9810 (free_all_edge_infos): Adjust.
9811 (record_equivalences_from_incoming_edge): Likewise.
9812 (record_cond): Likewise.
9813 (build_and_record_new_cond): Likewise.
9814 (record_conditions): Likewise.
9815 (dom_opt_leave_block): Likewise.
9817 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9819 * doc/invoke.texi (ms-extension): Add documentation.
9821 2010-08-17 Richard Guenther <rguenther@suse.de>
9823 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9825 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9828 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9829 (finish_decl): Use it to issue a -Wc++-compat warning about
9830 uninitialized const field in struct or union.
9832 (finish_struct): Use strip_array_types.
9834 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9836 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9838 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9839 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9840 call block_nreverse here.
9841 (blocks_nreverse): Rename decl temporary to block.
9843 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9845 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9846 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9847 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9848 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9849 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9850 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9851 thumb2_iorsi3): Delete.
9852 (orsi_notsi_si): No longer a named pattern.
9853 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9854 * config/arm/predicates.md (shift_amount_operand): New.
9855 (mult_operator): New.
9856 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9858 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9860 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9861 (not_shiftsi_compare0): Likewise, renamed from
9862 arm_notsi_shiftsi_compare0.
9863 (not_shiftsi_compare0_scratch): Likweise, renamed from
9864 arm_notsi_shiftsi_compare0_scratch.
9865 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9866 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9867 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9868 so that the register alternative is disabled when the shift_operator
9869 is MULT. Use "M" as the constraint for constants.
9870 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9871 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9872 constraint for constants.
9873 (arith_shiftsi_compare0_scratch): Likewise.
9874 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9875 Handle Thumb2 alternative.
9877 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9879 * doc/options.texi (NoDriverArg): Document.
9880 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9882 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9883 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9884 marking for CL_NO_DRIVER_ARG options when in the driver.
9885 * opts.h (CL_NO_DRIVER_ARG): Define.
9886 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9887 CL_COMMON): Update values.
9889 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9891 * common.opt: Add driver options.
9892 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9893 * doc/options.texi (Driver, RejectDriver): Document.
9894 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9895 print_prog_name, print_multi_directory, print_sysroot,
9896 print_multi_os_directory, print_multi_lib,
9897 print_sysroot_headers_suffix, report_times, combine_flag,
9898 use_pipes, wrapper_string): Remove.
9899 (save_switch, driver_unknown_option_callback,
9900 driver_wrong_lang_callback, driver_post_handling_callback,
9901 driver_handle_option): New.
9902 (spec_lang, last_language_n_infiles): Make file-scope static
9903 instead of local to process_command.
9904 (process_command): Use decode_cmdline_options_to_array and
9905 read_cmdline_option for option processing. Compute have_c in
9906 prescan of decoded options.
9907 * opt-functions.awk (switch_flags): Handle Driver and
9909 (var_type, var_type_struct): Handle Separate options as generating
9910 const char * variables.
9911 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9912 CL_TARGET to be passed by caller if required.
9913 (decode_cmdline_options_to_array): Update comment.
9914 * opts.c (complain_wrong_lang): Handle options only valid for the
9916 (decode_options): Update call to decode_cmdline_options_to_array.
9917 (print_filtered_help): Ignore driver-only options.
9918 (print_specific_help): Ignore CL_DRIVER.
9919 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9920 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9921 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9924 2010-08-16 Richard Guenther <rguenther@suse.de>
9926 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9927 TARGET_MEM_REF a bit.
9928 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9929 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9930 alias pointer type via it.
9931 (copy_mem_ref_info): Adjust.
9932 (maybe_fold_tmr): Likewise.
9933 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9934 (reference_alias_ptr_type): Likewise.
9935 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9936 adjust documentation of TMR_OFFSET operand.
9937 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9938 use the alias pointer type.
9939 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9940 initialize mem attrs but the TMR itself.
9941 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9943 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9944 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9945 (unshare_and_remove_ssa_names): Likewise.
9946 (copy_ref_info): Adjust.
9947 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9948 TARGET_MEM_REF case.
9949 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9951 * tree.h (TMR_ORIGINAL): Remove.
9952 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9954 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9956 (get_addr_base_and_unit_offset): Likewise.
9957 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9959 (indirect_ref_may_alias_decl_p): Likewise.
9960 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9962 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9964 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9965 with GCC version 4.6, the default setting (when not optimizing
9966 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9967 been changed to -fomit-frame-pointer.
9969 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9971 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9972 Darwin10. Do not link libgcc.a for Darwin >= 9.
9974 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9976 * doc/invoke.texi (Warning Options): Fix terminology and markup
9977 in the description of how unknown warning options are handled.
9979 2010-08-15 Ira Rosen <irar@il.ibm.com>
9981 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9983 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9984 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9986 (vect_bb_vectorization_profitable_p): New function.
9987 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9988 check if it's worthwhile to vectorize the basic block.
9990 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9992 * reload.h (register_move_cost, memory_move_secondary_cost,
9993 secondary_reload_class): Adjust prototype.
9994 * rtl.h (reg_class_subset_p): Adjust prototype.
9995 * reload.c (secondary_reload_class): Change arguments type from
9996 enum reg_class to reg_class_t. Change result type to reg_class_t.
9997 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9998 arguments type from enum reg_class to reg_class_t.
9999 (memory_move_secondary_cost): Change arguments type from
10000 enum reg_class to reg_class_t. Change type of saved_flags to
10003 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10005 (mips_cost): Remove.
10006 (struct mips_rtx_cost_data): Moved to mips.c.
10007 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10008 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10009 (mips_cost): Make static.
10010 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10011 Change result type to reg_class_t.
10012 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10013 type from enum reg_class to reg_class_t.
10014 (mips_register_move_cost): Make static. Change arguments
10015 type from enum reg_class to reg_class_t.
10016 (mips_memory_move_cost): New function.
10017 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10019 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10021 PR rtl-optimization/43358
10022 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10023 of a single hard register, using simplify_subreg_regno to decide
10024 what that register should be.
10026 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10028 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10029 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10030 (loongson_pmull<V_suffix>): Rename to...
10031 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10033 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10035 * configure.ac: Enable -fomit-frame-pointer on darwin
10036 which support dwarf2.
10037 * config/i386/i386.c (override_options): Same.
10039 2010-08-13 Jie Zhang <jie@codesourcery.com>
10041 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10043 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10045 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10048 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10050 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10051 up dot_prod pattern searching if a stmt is outside the loop.
10053 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10054 Uros Bizjak <ubizjak@gmail.com>
10056 * config.gcc: Handle --enable-frame-pointer.
10058 * configure.ac: Add --enable-frame-pointer.
10059 * configure: Regenerated.
10061 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10062 (override_options): If not configured with --enable-frame-pointer,
10063 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10064 optimizing for size), -fasynchronous-unwind-tables and
10065 -maccumulate-outgoing-args by default.
10067 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10069 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10071 PR middle-end/45262
10072 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10073 -a overflows. Normalize the range.
10075 2010-08-12 Richard Guenther <rguenther@suse.de>
10077 PR tree-optimization/45232
10078 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10079 for types with undefined overflow.
10080 (reassociate_bb): Allow re-associating of bit and min/max
10081 operations for types with undefined overflow.
10082 * tree-ssa-forwprop.c (associate_plusminus): New function.
10083 (tree_ssa_forward_propagate_single_use_vars): Call it.
10085 2010-08-12 Richard Guenther <rguenther@suse.de>
10087 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10088 * tree-ssa-alias.c (get_ptr_info): Move ...
10089 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10090 align and misalign fields conservatively.
10091 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10092 derive alignment information.
10093 (evaluate_stmt): Derive alignment information from memory
10094 allocation functions.
10095 * tree.h (get_pointer_alignment): Make unsigned.
10096 * builtins.c (get_object_alignment): Use alignment information we
10097 have computed for pointers.
10098 (get_pointer_alignment): Likewise. Make conservative, return
10099 and unsigned value.
10100 (expand_builtin_strlen): Adjust.
10101 (expand_builtin_memcmp): Likewise.
10102 (expand_builtin_strcmp): Likewise.
10103 (expand_builtin_strncmp): Likewise.
10104 (get_builtin_sync_mem): Use at least mode alignment.
10105 (fold_builtin_memset): Adjust.
10106 (fold_builtin_memory_op): Likewise.
10107 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10108 information also dump pointer alignment knowledge.
10109 (dump_gimple_stmt): Likewise.
10111 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10113 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10114 (EMPTY_FIELD_BOUNDARY): Remove.
10115 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10117 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10120 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10121 DEBUG_INSNs if n_regs_saved.
10123 2010-08-12 Wei Guozhi <carrot@google.com>
10126 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10127 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10129 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10131 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10133 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10135 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10137 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10138 the case removed in the previous patch, when the only phi argument
10139 is defined in the same loop as the phi node itself. Handle it
10140 separately from the invariant case by both propagating it outside
10141 the region and replacing the phi node with an assign.
10143 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10145 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10146 constant phi nodes with one argument are is_gimple_min_invariant
10147 and SSA_NAME_IS_DEFAULT_DEF.
10149 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10151 * graphite-cloog-util.c (oppose_constraint):
10152 Extend loop counter's value range (CLOOG_ORG).
10153 (cloog_matrix_to_ppl_constraint): Same.
10154 (new_Constraint_System_from_Cloog_matrix): Same.
10155 * graphite-cloog-compat.h (matrix_num_type): New.
10157 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10159 * graphite.c (graphite_initialize): Do not initialize
10160 CLooG and initialize the Parma Polyhedra Library
10161 manually when using CLOOG_ORG.
10162 (graphite_finalize): Do not finalize CLooG and finalize
10163 the Parma Polyhedra Library manually when using CLOOG_ORG.
10164 * graphite-cloog-compat.h (cloog_initialize): Hide function
10165 when using CLOOG_ORG.
10166 (cloog_finalize): Same.
10168 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10170 * graphite-clast-to-gimple.c (free_scattering): Change
10171 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10173 (build_cloog_prog): Same.
10174 * graphite-cloog-compat.h (cloog_domain): Removed.
10175 (cloog_scattering): New.
10176 (cloog_set_domain): Removed.
10177 (cloog_set_scattering): New.
10178 (cloog_next_domain): Removed.
10179 (cloog_next_scattering): New.
10180 (cloog_set_next_domain): Removed.
10181 (cloog_set_next_scattering): New.
10182 (CloogScatteringList): New.
10183 (CloogScattering): New.
10184 (cloog_scattering_free): New.
10185 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10186 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10189 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10191 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10193 (set_cloog_options): Same.
10194 (print_clast_stmt): Same.
10195 (scop_to_clast): Same.
10196 (print_generated_program): Same.
10198 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10199 (scop_to_clast): Extend with CloogState.
10200 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10201 (new_Cloog_Domain_from_ppl_Polyhedron):
10202 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10203 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10204 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10205 * graphite-cloog-util.h (build_cloog_prog): Same.
10206 * graphite-cloog-copat.h (build_cloog_prog): New.
10208 (cloog_state_malloc): New.
10209 (cloog_state_free): New.
10210 (cloog_loop_malloc): New.
10211 (cloog_options_malloc): New.
10212 (cloog_statement_alloc): New.
10213 (cloog_domain_from_cloog_matrix): New.
10214 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10215 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10217 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10219 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10220 type of NAME now depends on used CLooG version.
10221 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10222 (gcc_type_for_clast_expr): Same.
10223 (print_clast_stmt): Replace pprint with clast_pprint.
10224 * graphite-cloog-compat.h: Provide compatibility macros for
10226 (clast_name_p): New.
10227 (clast_expr_term): New.
10228 (clast_expr_red): New.
10229 (clast_expr_bin): New.
10230 (clast_pprint): New.
10232 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10234 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10235 compatible to newer CLooG releases (CLOOG_ORG).
10236 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10237 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10238 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10239 (build_cloog_prog) : New.
10240 (cloog_program_extract_scalars): New.
10241 (cloog_program_scatter): New.
10243 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10245 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10246 conditionally (CLOOG_ORG).
10247 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10248 (cloog_statement_usr): New.
10249 (cloog_domain): Same.
10250 (cloog_set_domain): Same.
10251 (cloog_next_domain): Same.
10252 (cloog_set_next_domain): Same.
10253 (cloog_program_nb_scattdims): Same.
10254 (cloog_program_set_nb_scattdims): Same.
10255 (cloog_program_names): Same.
10256 (cloog_program_set_names): Same.
10257 (cloog_program_set_context): Same.
10258 (cloog_program_set_loop): Same.
10259 (cloog_program_blocklist): Same.
10260 (cloog_program_set_blocklist): Same.
10261 (cloog_program_scaldims): Same.
10262 (cloog_program_set_scaldims): Same.
10263 (cloog_names_nb_parameters): Same.
10264 (cloog_names_set_nb_parameters): Same.
10265 (cloog_names_parameters): Same.
10266 (cloog_names_set_parameters): Same.
10267 (cloog_names_set_nb_iterators): Same.
10268 (cloog_names_set_iterators): Same.
10269 (cloog_names_set_nb_scattering): Same.
10270 (cloog_names_set_scattering): Same.
10271 (cloog_statement_set_usr): Same.
10272 (cloog_loop_set_next): Same.
10273 (cloog_loop_set_domain): Same.
10274 (cloog_loop_set_block): Same.
10275 (cloog_block_list_next): Same.
10276 (cloog_block_list_set_next):
10277 (cloog_block_list_set_block): Same.
10279 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10281 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10283 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10284 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10285 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10286 when something has been changed.
10287 (rewrite_commutative_reductions_out_of_ssa): Same.
10289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10291 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10292 handle the case when def is in the sese region.
10293 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10294 for invariant expressions.
10295 (rewrite_cross_bb_phi_deps): Removed.
10296 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10297 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10298 rewrite_cross_bb_phi_deps.
10300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10302 * graphite-sese-to-poly.c
10303 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10304 scev_analyzable_p only on is_gimple_reg
10306 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10308 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10309 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10310 parametric expressions outside the scop region.
10311 (rewrite_cross_bb_scalar_deps): Same.
10312 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10316 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10317 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10321 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10322 instantiate default definitions.
10324 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10325 Sebastian Pop <sebastian.pop@amd.com>
10327 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10328 (loop_exits_from_bb_p): New.
10329 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10330 (loop_exits_from_bb_p): Declared.
10331 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10332 loop_exits_to_bb_p.
10334 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10336 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10337 extra parameter for the region. Call scev_analyzable_p.
10338 (rewrite_reductions_out_of_ssa): Update call to
10339 rewrite_close_phi_out_of_ssa.
10340 (rewrite_cross_bb_phi_deps): Same.
10341 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10342 parameter for the region. Call scev_analyzable_p.
10343 (rewrite_commutative_reductions_out_of_ssa): Update call to
10344 rewrite_commutative_reductions_out_of_ssa_loop.
10346 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10348 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10350 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10352 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10353 SSA scalar phi nodes that can be scev_analyzable_p.
10355 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10357 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10358 handle SSA_NAME_IS_DEFAULT_DEF.
10360 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10362 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10366 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10367 case non close-phi nodes with one argument.
10369 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10371 * sese.h (scev_analyzable_p): Scevs could be expressions without
10372 chrecs and still be scev_analyzable_p.
10374 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10376 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10378 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10380 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10381 * cfgloop.h (struct loop): Remove single_iv field.
10382 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10383 (scop_canonicalize_loops): Removed.
10384 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10385 over all the loop phi nodes in loop->header.
10386 (build_poly_scop): Remove use of scop_canonicalize_loops.
10388 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10390 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10391 handle GIMPLE_CALL.
10393 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10395 * tree-chrec.c (chrec_apply): Should only apply to the specified
10396 variable. Also handle multivariate chains of recurrences that
10397 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10399 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10401 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10402 (debug_clast_name_indexes_1): Removed.
10403 (debug_clast_name_indexes): Removed.
10404 (pbb_to_depth_to_oldiv): Removed.
10405 (build_iv_mapping): Replace the use of rename_map with iv_map.
10406 (translate_clast_user): Remove uses of rename_map. Allocate and
10408 (translate_clast_for_loop): Remove uses of rename_map.
10409 (translate_clast_for): Same.
10410 (translate_clast_guard): Same.
10411 (translate_clast): Same.
10413 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10414 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10415 * sese.c (set_rename): Now static.
10416 (rename_variables_in_stmt): Removed.
10417 (rename_uses): New.
10418 (is_parameter): Removed.
10420 (expand_scalar_variables_call): Removed.
10421 (expand_scalar_variables_ssa_name): Removed.
10422 (expand_scalar_variables_expr): Removed.
10423 (expand_scalar_variables_stmt): Removed.
10424 (expand_scalar_variables): Removed.
10425 (rename_variables): Removed.
10426 (remove_condition): Removed.
10427 (get_true_edge_from_guard_bb): Removed.
10428 (get_false_edge_from_guard_bb): Removed.
10429 (struct igp): Removed.
10430 (default_before_guard): Removed.
10431 (convert_for_phi_arg): Removed.
10432 (add_guard_exit_phis): Removed.
10433 (insert_guard_phis): Removed.
10434 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10435 region. Do not copy conditions. Do not copy induction variables.
10437 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10438 the translated statement. Use the iv_map for the induction
10440 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10441 (set_rename): Removed declaration.
10442 (scev_analyzable_p): ...here.
10443 * tree-chrec.c (chrec_apply_map): New.
10444 * tree-chrec.h (chrec_apply_map): Declared.
10446 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10448 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10449 insert_loop_close_phis.
10450 * sese.c (name_defined_in_loop_p): Removed.
10451 (expr_defined_in_loop_p): Removed.
10452 (alive_after_loop): Removed.
10453 (close_phi_not_yet_inserted_p): Removed.
10454 (struct alep): Removed.
10455 (add_loop_exit_phis): Removed.
10456 (insert_loop_close_phis): Removed.
10458 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10460 * graphite-cloog-util.c
10461 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10463 (psct_scattering_dim_for_loop_depth): Same.
10465 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10467 * graphite-cloog-util.h: Added cloog.h.
10468 * graphite-blocking.c: Removed cloog.h.
10469 * graphite-dependences.c: Same.
10470 * graphite-interchange.c: Same.
10471 * graphite-poly.c: Same.
10472 * graphite-ppl.c: Same.
10473 * graphite-scop-detection.c: Same.
10474 * graphite-sese-to-poly.c:
10476 Removed graphite-clast-to-gimple.h.
10477 (check_poly_representation): Removed (unused).
10478 * graphite-sese-to-poly.h
10479 (check_poly_representation): Removed (unused).
10481 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10483 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10484 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10485 (graphite-cloog-util.o): New.
10486 (graphite-ppl.o): Added graphite-cloog-util.h.
10487 * graphite-clast-to-gimple.c:
10488 Added graphite-cloog-util.h to include statements.
10489 * graphite-cloog-util.c: New.
10490 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10491 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10492 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10493 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10494 (insert_constraint_into_matrix): Same.
10495 (ppl_Constrain_System_number_of_constraints): Same.
10496 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10497 (oppose_constraint): Same.
10498 (cloog_matrix_to_ppl_constraint): Same.
10499 (new_Constraint_System_from_Cloog_Matrix): Same.
10500 * graphite-cloog-util.h: New.
10501 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10502 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10503 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10504 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10505 (insert_constraint_into_matrix): Same.
10507 Added graphite-cloog-util.h to include statements.
10508 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10509 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10510 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10511 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10512 (insert_constraint_into_matrix): Same.
10513 (ppl_Constrain_System_number_of_constraints): Same.
10514 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10515 (oppose_constraint): Same.
10516 (cloog_matrix_to_ppl_constraint): Same.
10517 (new_Constraint_System_from_Cloog_Matrix): Same.
10519 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10520 graphite-cloog-util.h.
10521 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10522 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10523 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10524 (insert_constraint_into_matrix): Same.
10526 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10528 * graphite-clast-to-gimple.c
10529 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10530 (precision_for_interval): Same.
10531 (gcc_type_for_interval): Same.
10532 (compute_type_for_level): Same.
10533 * graphite-interchange.c
10534 (lst_interchange_profitable_p): Same.
10536 (psct_scattering_dim_for_loop_depth): Same.
10538 (ppl_max_for_le_pointset): Same.
10539 (ppl_min_for_le_pointset): Same.
10541 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10543 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10544 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10546 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10548 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10549 rewrite_close_phi_out_of_ssa.
10551 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10553 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10555 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10557 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10559 * sese.c (debug_rename_map): Same.
10560 (get_rename): Same.
10561 (set_rename): Same.
10562 (rename_variables_in_stmt): Same.
10563 (expand_scalar_variables_call): Same.
10564 (expand_scalar_variables_ssa_name): Same.
10565 (expand_scalar_variables_expr): Same.
10566 (expand_scalar_variables_stmt): Same.
10567 (expand_scalar_variables): Same.
10568 (rename_variables): Same.
10569 (graphite_copy_stmts_from_block): Same.
10570 (copy_bb_and_scalar_dependences): Same.
10572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10574 * graphite-clast-to-gimple.c (copy_renames): Removed.
10575 (translate_clast_for): Do not call copy_renames.
10576 (translate_clast_guard): Same.
10578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10580 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10581 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10582 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10583 before rewrite_cross_bb_scalar_deps.
10585 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10587 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10588 Early return in when flag_associative_math is not set.
10590 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10592 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10593 of SSA copies on edges except for loop->latch.
10595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10597 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10598 Split out of rewrite_reductions_out_of_ssa.
10599 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10601 * graphite.c (graphite_transform_loops): Call it.
10603 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10605 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10607 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10609 * dbgcnt.def (graphite_scop): New counter.
10610 * graphite.c: Include dbgcnt.h.
10611 (graphite_transform_loops): Use new counter to limit transformations.
10612 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10614 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10616 * passes.c (init_optimization_passes): Add pass_graphite.
10617 Schedule a pass_copy_prop before pass_graphite_transforms.
10618 * timevar.def (TV_GRAPHITE): Declared.
10619 * tree-pass.h (pass_graphite): Declared.
10620 * tree-ssa-loop.c (pass_graphite): New.
10622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10624 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10625 Remove calls to rename_nb_iterations and rename_sese_parameters.
10626 * graphite-clast-to-gimple.h (gloog): Update declaration.
10627 * graphite.c (graphite_transform_loops): Update call to gloog.
10628 * sese.c (rename_variables_in_expr): Removed.
10629 (rename_nb_iterations): Removed.
10630 (rename_sese_parameters): Removed.
10631 * sese.h (rename_nb_iterations): Removed.
10632 (rename_sese_parameters): Removed.
10634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10636 * graphite-clast-to-gimple.c (gloog): Remove call to
10637 sese_adjust_liveout_phis.
10638 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10639 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10640 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10641 rewrite_phi_out_of_ssa.
10642 * sese.c (get_vdef_before_sese): Removed.
10643 (sese_adjust_vphi): Removed.
10644 (sese_adjust_liveout_phis): Removed.
10645 * sese.h (sese_adjust_liveout_phis): Removed.
10647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10649 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10650 argument for the place after which to insert the out of SSA copy.
10651 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10652 (rewrite_phi_out_of_ssa): Same.
10653 (rewrite_cross_bb_scalar_deps): Same.
10654 (insert_copyout): Removed.
10655 (insert_copyin): Removed.
10656 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10657 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10660 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10662 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10663 (rewrite_reductions_out_of_ssa): Same.
10664 (rewrite_commutative_reductions_out_of_ssa): Same.
10665 (build_poly_scop): Do not call these functions.
10666 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10667 (rewrite_reductions_out_of_ssa): Declared.
10668 (rewrite_commutative_reductions_out_of_ssa): Declared.
10669 * graphite.c (graphite_transform_loops): Call on every scop
10670 rewrite_commutative_reductions_out_of_ssa before calling
10671 rewrite_reductions_out_of_ssa and build_scop_bbs.
10673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10675 * graphite-dependences.c (dot_deps): Make system call to dotty run
10677 (dot_deps_stmt): Same.
10678 * graphite-poly.c (dot_lst): Same.
10680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10682 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10683 phi_arg_in_outermost_loop.
10684 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10685 (remove_invariant_phi): Same.
10687 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10689 * target.def (output_addr_const_extra): New hook.
10690 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10691 * doc/tm.texi: Regenerate.
10692 * targhooks.c (default_asm_output_addr_const_extra): New function.
10693 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10694 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10697 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10698 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10699 * config/i386/i386.h (output_addr_const_extra): Rename to...
10700 (i386_asm_output_addr_const_extra): ...this. Make static.
10701 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10703 2010-08-11 Richard Henderson <rth@redhat.com>
10705 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10707 2010-08-11 Nick Clifton <nickc@redhat.com>
10709 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10710 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10711 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10712 stormy16-lib2-cmpsi.c.
10714 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10717 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10719 * opts.h (struct cl_option_handler_func): Make handler take
10720 cl_decoded_option structure as parameter, not individual elements.
10721 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10722 structure as parameter, not individual elements.
10723 (handle_option): Take cl_decoded_option structure as parameter,
10724 not individual elements.
10725 (handle_generated_option): Declare.
10726 * opts-common.c (handle_option): Take cl_decoded_option structure
10727 as parameter, not individual elements. Update calls to callback
10728 and handler functions.
10729 (handle_generated_option): New.
10730 (read_cmdline_option): Update calls to callback functions and
10732 * opts.c (common_handle_option, complain_wrong_lang,
10733 unknown_option_callback, post_handling_callback,
10734 lang_handle_option, target_handle_option): Take cl_decoded_option
10735 structure as parameter, not individual elements.
10736 (lang_handle_option, target_handle_option, common_handle_option):
10737 Assert option has at most one argument.
10738 (enable_warning_as_error): Call handle_generated_option instead of
10739 handle_option. Do not pass -Werror argument as argument of
10742 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10744 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10745 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10746 (SUBWORD_BOOL_CAS): Likewise.
10747 (SUBWORD_SYNC_OP): Likewise.
10748 (SUBWORD_TEST_AND_SET): Likewise.
10749 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10750 (SUBWORD_SYNC_OP): Likewise.
10751 (OP_AND_FETCH_WORD): Likewise.
10753 2010-08-10 Xinliang David Li <davidxl@google.com>
10755 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10756 compute max/min offset in address.
10758 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10760 * ira-live.c: Include sbitmap.h.
10761 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10762 Compress live ranges even more.
10764 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10766 * coverage.c (ctr_labels): Delete.
10768 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10771 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10772 test here from arm_gen_load_multiple_1.
10773 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10774 multiple_operation_profitable_p.
10776 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10778 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10779 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10781 2010-08-10 Richard Henderson <rth@redhat.com>
10783 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10784 after saving registers. Assert that SSE registers are only saved
10785 with a sufficiently aligned frame.
10786 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10787 remove stack_realign_fp handling.
10788 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10789 and do not mark the stack alignment as frame related.
10790 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10792 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10793 saves when re-aligning the stack.
10795 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10797 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10798 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10799 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10801 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10803 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10805 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10807 * config/arm/iterators.md: New file.
10808 * config/arm/arm.md: Include iterators.md.
10809 (QHSI): Move to new file.
10810 (LTUGEU, cnb, optab, ior_xor): Likewise.
10811 * config/arm/iwmmxt.md (VMMX): Move to new file.
10812 (VSHFT, MMX_char): Likewise.
10813 * config/arm/neon.md (VD): Move to new file.
10814 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10815 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10816 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10817 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10818 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10819 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10820 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10821 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10822 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10823 (Is_d_reg, V_mode_nunits): Likewise.
10824 * config/arm/vec-common.md (VALL): Move to new file.
10825 (VALLW, VINT, VINTW): Likewise.
10827 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10829 PR middle-end/45182
10830 * combine.c (make_compound_operation): Don't try to convert
10831 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10833 2010-08-10 Richard Guenther <rguenther@suse.de>
10835 * tree.h (get_object_alignment): Adjust prototype.
10836 * builtins.c (get_object_alignment): Return unsigned int,
10837 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10838 and TARGET_MEM_REF properly.
10839 (get_pointer_alignment): Adjust.
10840 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10841 (set_mem_attributes_minus_bitpos): Adjust.
10842 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10844 2010-08-10 Richard Guenther <rguenther@suse.de>
10846 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10847 (copy_prop_visit_assignment): Simplify.
10848 (copy_prop_visit_stmt): Also visit assignments from
10850 (copy_prop_visit_phi_node): Use operand_equal_p.
10852 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10854 * ipa-split.c (find_split_points): Free stack.
10856 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10858 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10859 * tree.c (tree_node_kind): Delete corresponding entries.
10861 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10863 * alias.c (may_alias_p): Remove unused ret.
10865 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10867 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10868 alias_sets_conflict_p.
10869 (walk_mems_1): Moved from alias.c.
10870 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10872 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10873 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10874 * alias.c (walk_mems_2): Moved to ddg.c.
10875 (walk_mems_1): Ditto.
10876 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10878 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10880 *(may_alias_p): New function to check whether two memory expression
10881 may alias or not. Currently used in buidling inter-iteration memory
10883 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10884 (insn_alias_sets_conflict_p): Removed
10885 *rtl.h (may_alias_p): New function prototype.
10887 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10889 * tree.c (nreverse): Assert that we don't have a BLOCK.
10891 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10893 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10894 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10895 * config/avr/avr.c (init_cumulative_args): Likewise.
10896 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10897 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10898 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10899 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10900 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10901 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10902 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10903 * dwarf2out.c (gen_subprogram_die): Likewise.
10904 * function.c (allocate_struct_function): Likewise.
10905 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10906 (deserves_ellipsis): Delete.
10908 2010-08-09 Richard Guenther <rguenther@suse.de>
10910 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10911 (valueize_val): New function.
10912 (get_last_copy_of): Remove.
10913 (set_copy_of_val): Simplify.
10914 (dump_copy_of): Likewise.
10915 (copy_prop_visit_cond_stmt): Use valueize_val.
10916 (copy_prop_visit_phi_node): Properly handle unvisited names.
10917 Drop code managing copy-of chains.
10918 (init_copy_prop): Adjust.
10919 (fini_copy_prop): Likewise.
10920 (execute_copy_prop): Remove obsolete comment.
10922 2010-08-09 Richard Guenther <rguenther@suse.de>
10924 PR middle-end/44632
10925 * function.c (gimplify_parameters): Do not clear addressable
10926 bit of the original parameter.
10928 2010-08-09 Richard Guenther <rguenther@suse.de>
10930 PR middle-end/45212
10931 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10932 alignment from MEM_REF offset only if we took it from the
10935 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10937 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10939 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10941 * c-tree.h (build_arg_info): Declare.
10942 * c-decl.c (build_arg_info): Define.
10943 (get_parm_info): Call it. Delete initialization code.
10944 * c-parser.c (c_parser_parms_declarator): Likewise.
10945 (c_parser_parms_list_declaractor): Likewise.
10947 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10949 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10950 (struct c_arg_info): Change type of tags field.
10951 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10952 (get_parm_info): Likewise.
10953 (store_parm_decls_newstyle): Likewise.
10955 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10957 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10958 (branch_island_list): Delete.
10959 (branch_islands): Declare.
10960 (add_compiler_branch_island): Adjust for branch_islands instead of
10961 branch_island_list.
10962 (macho_branch_islands): Likewise.
10963 (no_previous_def): Likewise.
10964 (get_prev_label): Likewise.
10966 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10969 * gthr-posix.h (__gthread_start): Delete.
10970 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10971 pthread_create to determine if hpux pthreads are active.
10972 * gthr-posix95.h (__gthread_start): Delete.
10973 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10975 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10977 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10978 _WIN64 not expanded.
10980 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10981 H.J. Lu <hongjiu.lu@intel.com>
10984 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10985 to output 32bit SFmode immediate as 8 byte sign extended value.
10987 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10989 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10990 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10991 (SUBWORD_BOOL_CAS): Likewise.
10992 (SUBWORD_SYNC_OP): Likewise.
10993 (SUBWORD_TEST_AND_SET): Likewise.
10994 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10995 (SUBWORD_SYNC_OP): Likewise.
10996 (OP_AND_FETCH_WORD): Likewise.
10998 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11000 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11001 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11002 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11003 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11005 (cortex_a9_sched_adjust_cost): New function.
11006 (xscale_sched_adjust_cost): New function.
11007 * config/arm/arm-protos.h (struct tune_params): New field
11009 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11011 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11014 * config/sparc/sparc.c (function_arg_advance): Always take into account
11015 the padding, if any.
11017 2010-08-06 Richard Guenther <rguenther@suse.de>
11019 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11020 (dump_lattice_value): Dump it.
11021 (get_default_value): Adjust.
11022 (get_constant_value): Likewise.
11023 (set_value_varying): Likewise.
11024 (set_lattice_value): Make sure to not go up the lattice
11025 with bitwise constant values.
11026 (get_value_for_expr): Handle ADDR_EXPRs.
11027 (value_to_double_int): New function.
11028 (get_value_from_alignment): Likewise.
11029 (do_dbg_cnt): Adjust.
11030 (ccp_lattice_meet): Handle partially constant values.
11031 (bit_value_unop_1): New function.
11032 (bit_value_binop_1): Likewise.
11033 (bit_value_unop): Likewise.
11034 (bit_value_binop): Likewise.
11035 (evaluate_stmt): Track partially constant values if
11036 flag_tree_bit_ccp is set.
11037 (ccp_fold_stmt): Dump if we folded a predicate.
11038 (ccp_visit_stmt): Adjust.
11039 * common.opt (ftree-bit-ccp): New flag.
11040 * doc/invoke.texi (ftree-bit-ccp): Document.
11041 * opts.c (decode_options): Enable bit-CCP at -O1.
11043 2010-08-06 Alan Modra <amodra@gmail.com>
11045 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11046 and -mrelocatable-lib description.
11048 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11050 From Martin Thuresson <martint@google.com>
11051 * postreload.c (reload_cse_simplify_operands): Use
11052 SET_REGNO_RAW instead of SET_REGNO.
11053 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11055 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11056 instead of SET_REGNO.
11057 * rtl.h (SET_REGNO_RAW): New macro.
11059 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11061 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11062 computations. Fix formatting issues.
11063 (num_sign_bit_copies1): Likewise.
11064 (canonicalize_condition): Likewise.
11066 2010-08-05 Richard Henderson <rth@redhat.com>
11068 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11069 (floor_log2): Use clz_hwi.
11070 (exact_log2): Use ctz_hwi.
11071 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11072 * builtins.c (fold_builtin_bitop): Use them.
11073 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11074 * combine.c (get_pos_from_mask): Use ctz_hwi.
11075 * double-int.c (double_int_ctz): Likewise.
11076 * explow.c (force_reg): Likewise.
11077 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11079 2010-08-05 Richard Henderson <rth@redhat.com>
11082 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11083 the alignment constant is properly sign-extended.
11085 2010-08-05 Richard Guenther <rguenther@suse.de>
11087 * expr.c (store_expr): Use emit_block_move only if both
11088 source and target are MEMs. Use store_bit_field if only
11089 the target is a MEM.
11091 2010-08-05 Richard Henderson <rth@redhat.com>
11094 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11095 (INCOMING_RETURN_ADDR_RTX): Likewise.
11096 (dwarf2out_do_frame): Remove conditional compilation.
11097 (dwarf2out_frame_init): Likewise.
11099 2010-08-05 Nicolas Setton <setton@adacore.com>
11101 * gcov.c (flag_display_progress): New static variable.
11102 (main): Display progress info on standard output if requested.
11103 (options): Add -d/--display-progress.
11104 (print_usage): Print them.
11105 (process_args): Handle them.
11106 * doc/gcov.texi: Document them.
11108 2010-08-05 Martin Jambor <mjambor@suse.cz>
11110 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11111 (ipcp_insert_stage): Redirect only edges not flagged with
11112 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11113 discovered constants.
11115 2010-08-05 Martin Jambor <mjambor@suse.cz>
11117 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11118 (struct ipa_param_descriptor): New fields types and
11119 cannot_devirtualize.
11120 (ipa_param_cannot_devirtualize_p): New function.
11121 (ipa_param_types_vec_empty): Likewise.
11122 (ipa_make_edge_direct_to_target): Declare.
11123 * ipa-cp.c: Fixed first stage driver name in initial comment,
11124 described devirtualization there too.
11125 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11126 (ipcp_print_all_lattices): Print devirtualization info.
11127 (ipa_set_param_cannot_devirtualize): New function.
11128 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11130 (ipcp_init_stage): Merged into...
11131 (ipcp_generate_summary): ...its caller.
11132 (ipcp_change_tops_to_bottom): Also process type lists.
11133 (ipcp_add_param_type): New function.
11134 (ipcp_copy_types): Likewise.
11135 (ipcp_propagate_types): Likewise.
11136 (ipcp_propagate_stage): Also propagate types.
11137 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11138 Also return true if propagated types require it.
11139 (ipcp_update_callgraph): Dump redirection info.
11140 (ipcp_process_devirtualization_opportunities): New function.
11141 (ipcp_const_param_count): Include known type information.
11142 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11143 on new node. Fixed formatting.
11144 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11145 ipa_make_edge_direct_to_target and changed all callers. Made
11146 externally visible.
11147 (ipa_node_duplication_hook): Duplicate types vector.
11148 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11149 redirect outgoing calls for which we can't get a decl from the
11150 statement. Check that we can get a decl from the call statement.
11151 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11152 ipa_analyze_params_uses only when ipa-cp is disabled.
11153 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11154 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11155 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11156 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11158 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11160 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11161 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11162 be attached to this insn in correct mode.
11164 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11166 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11167 using REGNO of base_reg directly.
11169 2010-08-05 Jie Zhang <jie@codesourcery.com>
11171 PR tree-optimization/45144
11172 * tree-sra.c (type_consists_of_records_p): Return false
11173 if the record contains bit-field.
11175 2010-08-04 Richard Henderson <rth@redhat.com>
11177 * config/i386/i386.c (struct ix86_frame): Remove padding and
11178 to_allocate members.
11179 (ix86_compute_frame_layout): Don't store them.
11180 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11181 correct condition for the position of the stack pointer.
11182 (ix86_expand_prologue): Compute remaining stack allocation based
11183 on the ultimate stack pointer offset.
11184 (ix86_expand_epilogue): Use more obvious expressions testing for
11185 the stack pointer already pointing to the saved registers.
11187 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11188 duplication deconstructing the frame pointer. Simplify
11189 deallocation of the local stack frame.
11191 * reg-notes.def (CFA_EXPRESSION): New.
11192 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11193 (dwarf2out_frame_debug_cfa_expression): New.
11194 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11196 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11197 * config/i386/i386.c (ix86_expand_prologue): Set it.
11198 (ix86_expand_epilogue): Clear it.
11199 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11200 context, add REG_CFA_EXPRESSION notes.
11202 * config/i386/i386.h (struct machine_frame_state): Rename from
11203 machine_cfa_state. Add members tracking SP and FP regardless
11204 of the current CFA register.
11205 (ix86_cfa_state): Remove.
11206 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11207 and sse_reg_save_offset members.
11208 (ix86_compute_frame_layout): Set them.
11209 (gen_push): Increment sp_offset too.
11210 (choose_baseaddr_len, choose_baseaddr): New.
11211 (ix86_emit_save_reg_using_mov): New.
11212 (ix86_emit_save_regs_using_mov): Use it.
11213 (ix86_emit_save_sse_regs_using_mov): Likewise.
11214 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11215 compare vs the saved red_zone_offset.
11216 (pro_epilogue_adjust_stack): Adjust sp_offset.
11217 (ix86_adjust_stack_and_probe): Likewise.
11218 (ix86_expand_prologue): Set up, use, and validate the new
11219 frame_state_info members. Use gen_frame_mem.
11220 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11221 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11222 new frame_state_info members.
11223 (ix86_emit_leave): Likewise.
11224 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11225 out-of-range stack pointer offsets here.
11226 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11227 (ix86_expand_epilogue): Use and validate the new frame_state_info
11228 members. Break up and simplify the logic selecting the
11229 restore_regs_via_mov code path. Ensure that there will be no
11230 out-of-range stack pointer offsets.
11232 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11234 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11235 argument name to reflect the expected tree; fix indentation.
11236 (ix86_asm_output_function_label): Output the entire 32-bit
11237 ms_hook here as bytes ...
11238 (ix86_expand_prologue): ... not here as insns. Attach the
11239 unwind info for the ms_hook to a blockage insn.
11240 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11241 (ix86_ms_bitfield_layout_p): Fix indentation.
11242 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11244 * config/i386/i386.c (ix86_using_red_zone): New.
11245 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11246 ix86_expand_prologue, ix86_force_to_memory): Use it.
11248 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11249 saving the int registers.
11251 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11252 and DWARF2_UNWIND_INFO conditional compilation.
11254 2010-08-04 Richard Henderson <rth@redhat.com>
11257 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11258 an is_naming_typedef_decl.
11260 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11262 PR rtl-optimization/45162
11263 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11264 * dce.c (word_dce_process_block): Likewise.
11266 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11269 * config/ia64/constraints.md (Z): New.
11270 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11271 (xfreg_or_signed_fp01_operand): New.
11272 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11273 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11278 (adddf3_trunc): Ditto.
11280 (*subdf3_trunc): Ditto.
11282 (*madddf4_trunc): Ditto.
11284 (*msubdf4_trunc): Ditto.
11285 (addxf3): Replace xfreg_or_fp01_operand with
11286 xfreg_or_signed_fp01_operand and constraint G with Z.
11287 (*addxf3_truncsf): Ditto.
11288 (*addxf3_truncdf): Ditto.
11290 (*subxf3_truncsf): Ditto.
11291 (*subxf3_truncdf): Ditto.
11293 (*maddxf4_truncsf): Ditto.
11294 (*maddxf4_truncdf): Ditto.
11296 (*msubxf4_truncsf): Ditto.
11297 (*msubxf4_truncdf): Ditto.
11299 2010-08-04 Richard Guenther <rguenther@suse.de>
11301 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11302 if either alias-set is zero.
11304 2010-08-04 Richard Guenther <rguenther@suse.de>
11306 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11307 * tree-ssa-ccp.c: ... here.
11308 * tree-ssa-copy.c: ... and here.
11309 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11310 value_range_t): Move ...
11311 * tree-vrp.c: ... here.
11312 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11313 (substitute_and_fold): Adjust prototype.
11314 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11315 (replace_phi_args_in): Likewise.
11316 (substitute_and_fold): Take callback to query lattice instead
11317 of pointer to lattice. Replace SSA name defs with lattice
11319 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11320 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11321 (get_value): New function.
11322 (fini_copy_prop): Adjust.
11323 * tree-vrp.c (vrp_finalize): Adjust.
11325 2010-08-04 Richard Guenther <rguenther@suse.de>
11327 PR middle-end/45176
11328 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11329 points-to set for original MEM_REF.
11331 2010-08-04 Richard Guenther <rguenther@suse.de>
11333 * tree-ssa-ccp.c (get_constant_value): New function.
11334 (get_rhs_assign_op_for_ccp): Remove.
11335 (valueize_op): New function.
11336 (ccp_fold): Use get_constant_value and valueize_op.
11337 (fold_const_aggregate_ref): Likewise.
11338 (ccp_fold_stmt): Likewise.
11339 (visit_assignment): Simplify.
11341 2010-08-04 Richard Guenther <rguenther@suse.de>
11343 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11344 * double-int.h (double_int_ctz): Declare.
11345 * double-int.c (double_int_ctz): New function.
11347 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11349 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11351 picochip_expand_movmemhi : Expand movmem pattern.
11352 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11354 * config/picochip/picochip.md (movmemhi) : New pattern.
11356 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11358 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11360 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11362 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11363 NEG as operand of a MULT by merging it with the other operand.
11364 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11365 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11367 * config/arm/constraints.md (M): Examine only 32 bits of a
11369 * config/arm/predicates.md (power_of_two_operand): Likewise.
11371 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11373 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11376 2010-08-03 Jan Hubicka <jh@suse.cz>
11378 * ipa-split.c (struct split_point): Add split_part_set_retval.
11379 (find_retval): Forward declare.
11380 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11381 (consider_split): Compute current->split_part_set_retval.
11382 (visit_bb): Do not look into return value.
11383 (split_function): Handle !split_part_set_retval
11385 2010-08-03 Martin Jambor <mjambor@suse.cz>
11387 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11388 its own access->expr intead of using build_ref_for_offset.
11390 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11392 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11393 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11394 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11395 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11396 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11397 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11398 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11399 DEFAULT_SWITCH_TAKES_ARG.
11400 * config/rx/rx.opt (-patch=): Remove option.
11401 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11402 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11403 * doc/invoke.texi (RX Options): Remove -patch=.
11404 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11405 (option_map): Remove --profile-blocks, --quiet and --silent.
11407 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11409 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11410 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11411 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11412 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11413 Update calls to ix86_expand_compare and ix86_expand_branch.
11414 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11415 ix86_expand_compare.
11416 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11417 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11419 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11420 and ix86_compare_op1. Update calls to ix86_expand_compare.
11421 (ix86_expand_int_movcc): Ditto.
11422 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11423 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11424 (ix86_expand_setcc): Ditto.
11425 (ix86_expand_compare): Remove prototype.
11426 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11427 ix86_compare_op0 and ix86_compare_op1. Update calls
11428 to ix86_expand_branch to directly pass operands[1] and operands[2].
11429 (cbranchxf4): Ditto.
11430 (cbranch<MODEF:mode>4): Ditto.
11431 (cbranchcc4): Ditto.
11432 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11433 Update calls to ix86_expand_setcc to directly pass operands[2] and
11435 (cstorexf4): Ditto.
11436 (cstore<MODEF:mode>4): Ditto.
11437 (cstorecc4): Ditto.
11439 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11442 * caller-save.c (save_call_clobbered_regs): Remove regs from
11443 hard_regs_saved when they are set.
11445 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11448 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11451 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11453 * common.opt (ftree-loop-distribute-patterns): New.
11454 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11455 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11457 * tree-data-ref.c (stores_zero_from_loop): New.
11458 * tree-data-ref.h (stores_zero_from_loop): Declared.
11459 * tree-loop-distribution.c (tree_loop_distribution): Call
11460 stores_zero_from_loop.
11461 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11463 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11465 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11468 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11469 * config/arm/arm.c (thumb1_code): New variable.
11470 (arm_override_options): Set it.
11471 (thumb1_final_prescan_insn): Keep track of condition code status.
11472 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11473 jumps that depend on them.
11474 * config/arm/arm.h (thumb1_code): Declare variable.
11475 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11476 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11478 (CC_STATUS_INIT): New macro.
11479 * config/arm/constraints.md (Pd): New constraint.
11480 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11481 * config/arm/arm.md (is_thumb1): New define_attr.
11482 (conds): Set default to "clob" when generating Thumb1 code.
11483 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11484 code are set. Use two-operand assembly syntax.
11485 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11487 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11488 codes are set. Use two-operand assembly syntax.
11489 (zero_extendhisi splitter): Remove constraints.
11490 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11491 thumb1_movsf_insn): Set conds attribute as appropriate.
11492 (cbranchsi4_insn): Use condition code status from struct
11493 machine_function to determine whether the comparison can be eliminated.
11494 Discourage the alternative using high registers.
11495 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11496 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11497 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11498 subsi3_cbranch): Delete.
11499 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11500 one subtract and one cbranch insn.
11502 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11503 thumb2_movdf_soft_insn): Delete patterns.
11504 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11505 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11506 (pool_range, neg_pool_range): Use them to define defaults.
11507 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11508 and allow for TARGET_32BIT.
11511 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11512 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11513 load_multiple_sequence, store_multiple_sequence): Delete
11515 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11517 * config/arm/ldmstm.md: New file.
11518 * config/arm/arm.c (arm_regs_in_sequence): New array.
11519 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11520 CHECK_REGS. All callers changed.
11521 If SAVED_ORDER is nonnull, copy the computed order into it.
11522 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11523 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11524 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11525 If SAVED_ORDER is nonnull, copy the computed order into it.
11526 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11527 like REGS. Handle Thumb mode.
11528 (arm_gen_load_multiple_1): New function, broken out of
11529 arm_gen_load_multiple.
11530 (arm_gen_store_multiple_1): New function, broken out of
11531 arm_gen_store_multiple.
11532 (arm_gen_multiple_op): New function, with code from
11533 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11534 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11535 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11537 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11538 * config/arm/predicates.md (commutative_binary_operator): New.
11539 (load_multiple_operation, store_multiple_operation): Handle more
11540 variants of these patterns with different starting offsets. Handle
11542 * config/arm/arm.md: Include "ldmstm.md".
11543 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11544 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11545 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11546 peepholes): Delete.
11547 * config/arm/ldmstm.md: New file.
11548 * config/arm/arm-ldmstm.ml: New file.
11550 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11551 if statement which adds extra costs to frame-related expressions.
11553 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11555 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11557 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11560 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11562 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11563 split V4SI operands.
11565 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11567 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11568 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11569 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11570 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11572 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11574 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11577 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11579 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11580 used in the call to optab_for_tree_code. Fix the second
11581 is_widening_mult_p call. Check that both unwidened operands
11582 have the same sign.
11584 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11586 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11588 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11590 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11592 2010-07-30 DJ Delorie <dj@redhat.com>
11594 * config/rx/predicates.md (rx_constshift_operand): New.
11595 * config/rx/rx.md (zs_cond): New.
11596 (cbranchsi4): Remove mode.
11597 (*cbranchsi4_<code>): Likewise.
11598 (*tstbranchsi4_<code>): New.
11599 (*tstbranchsi4r_<code>): New.
11600 (*tstbranchsi4m_eq): New.
11601 (*tstbranchsi4m_ne): New.
11602 (cbranchsf4): Remove mode.
11603 (*cbranchsf4_<code>): Likewise.
11605 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11607 * rtlanal.c (simplify_subreg_regno): Don't treat
11608 HARD_FRAME_POINTER_REGNUM specially.
11610 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11612 * common.opt (-G): Don't define option here.
11613 * config/g.opt: New.
11614 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11615 rs6000/powerpc and score targets.
11616 * opts.c (common_handle_option): Don't handle -G here.
11617 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11618 * config/frv/frv.c (frv_handle_option): Handle -G.
11619 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11620 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11621 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11622 * config/mips/mips.c (mips_handle_option): Handle -G.
11623 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11624 * config/score/score.c (score_handle_option): Handle -G.
11626 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11628 * config/mmix/mmix.c: Include basic-block.h.
11630 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11633 PR rtl-optimization/45137
11634 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11636 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11638 * combine.c (next_nonnote_nondebug_insn): Removed.
11639 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11640 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11641 * sched-deps.c (sched_analyze_insn): Likewise.
11642 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11643 * rtlanal.c (canonicalize_condition): Likewise.
11644 * postreload.c (reload_combine_recognize_pattern): Likewise.
11645 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11647 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11649 * config/i386/i386.md (int_cond): Remove code iterator.
11651 (cbranch<mode>4): Use ordered_comparison_operator predicate
11653 (cstore<mode>4): Ditto for operator1.
11654 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11655 (add<mode>cc): ditto.
11657 2010-07-30 Richard Guenther <rguenther@suse.de>
11659 PR middle-end/45141
11660 * expr.c (expand_expr_real_1): Check for not handled base address.
11662 2010-07-30 Richard Guenther <rguenther@suse.de>
11664 * ipa-prop.c (ipa_modify_formal_parameters): Use
11665 build_distinct_type_copy.
11667 2010-07-30 Anthony Green <green@moxielogic.com>
11669 * config/moxie/rtems.h: New file.
11670 * config.gcc: Add moxie-rtems support.
11672 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11674 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11675 df flags as in run_fast_df_dce.
11677 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11680 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11682 * rtl.def (NOTE): Swap operands 4 and 5.
11683 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11684 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11685 Adjust accordingly.
11686 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11688 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11691 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11692 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11693 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11695 (gen_decl_die): Change return type to dw_die_ref, return what
11696 gen_formal_parameter_die returned.
11698 2010-07-29 Martin Jambor <mjambor@suse.cz>
11700 * dbgcnt.def (eipa_sra): New counter.
11701 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11703 2010-07-29 Xinliang David Li <davidxl@google.com>
11706 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11707 in revision 162652.
11709 2010-07-29 Richard Guenther <rguenther@suse.de>
11711 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11712 (TV_TREE_STORE_CCP): Likewise.
11713 (TV_TREE_REDPHI): Likewise.
11715 2010-07-29 Richard Guenther <rguenther@suse.de>
11717 * double-int.h (double_int_and_not): New function.
11718 * combine.c (try_combine): Use it.
11719 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11721 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11723 PR rtl-optimization/42575
11724 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11725 Argument AU removed. All callers changed. Ignore artificial refs.
11726 Use return value of df_word_lr_simulate_defs to decide whether an insn
11728 (fast_dce): Rename arg to WORD_LEVEL.
11729 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11731 (pass_fast_rtl_byte_dce): Delete.
11732 * dce.h (run_word_dce): Declare.
11733 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11734 All callers changed. Simplify code to only deal with two-word regs.
11735 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11736 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11737 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11738 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11739 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11740 (df_word_lr_mark_ref): Declare.
11741 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11742 df_word_lr_simulate_uses): Declare or rename from byte variants.
11743 (df_byte_lr_simulate_artificial_refs_at_top,
11744 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11745 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11747 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11748 (enum df_mm): Delete.
11749 * df-byte-scan.c: Delete file.
11750 * df-problems.c (df_word_lr_problem_data): Renamed from
11751 df_byte_lr_problem_data, all members deleted except for
11752 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11753 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11754 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11755 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11756 df_byte_lr_confluence_0): Delete functions.
11757 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11759 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11760 Don't initialize members that were deleted, don't try to discover data
11761 about registers. Ignore hard regs.
11762 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11763 (df_word_lr_mark_ref): New function.
11764 (df_word_lr_bb_local_compute): Renamed from
11765 df_byte_bb_lr_local_compute; all callers changed. Use
11766 df_word_lr_mark_ref. Assert that artificial refs don't include
11767 pseudos. Ignore hard registers.
11768 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11769 Assert that exit block uses don't contain pseudos.
11770 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11771 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11772 callers changed. Ignore hard regs.
11773 (df_word_lr_transfer_function): Renamed from
11774 df_byte_lr_transfer_function; all callers changed.
11775 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11776 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11778 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11780 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11781 confluence operator 0 set to NULL.
11782 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11784 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11785 Return bool, true if bitmap changed or insn otherwise necessary.
11786 All callers changed. Simplify using df_word_lr_mark_ref.
11787 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11788 all callers changed. Simplify using df_word_lr_mark_ref.
11789 * lower-subreg.c: Include "dce.h"
11790 (decompose_multiword_subregs): Call run_word_dce if df available.
11791 * Makefile.in (lower-subreg.o): Adjust dependencies.
11792 (df-byte-scan.o): Delete.
11793 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11795 2010-07-29 Richard Guenther <rguenther@suse.de>
11797 * tree.c (build_vector): Assert that the vector constant
11798 has enough elements.
11799 (build_vector_from_ctor): Pad with trailing zeros.
11801 2010-07-29 Richard Guenther <rguenther@suse.de>
11803 PR tree-optimization/45120
11804 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11805 Handle offset in DEREFs properly.
11806 (get_constraint_for_1): Handle MEM_REF offset properly.
11808 2010-07-29 Richard Guenther <rguenther@suse.de>
11810 PR middle-end/45034
11811 * convert.c (convert_to_integer): Always use an unsigned
11812 type for narrowed negate and bitwise not.
11814 2010-07-29 Ira Rosen <irar@il.ibm.com>
11816 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11817 to outer loop when creating reduction epilogue for double reduction,
11818 and switch back to the inner loop when updating the phi nodes.
11819 Update uses of outer loop exit phi nodes in double reduction (instead
11820 of uses of reduction).
11822 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11824 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11825 popcount on power7 and parity on power6 systems.
11826 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11827 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11830 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11831 (UNSPEC_PARITY): Ditto.
11832 (SFDF): New iterator for SF/DF.
11833 (rreg2): New mode attribute for floating register constraint.
11834 (TARGET_FLOAT): New mode attribute for whether single/double float
11836 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11838 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11840 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11841 pattern. Add support for fcpsgn instruction added in power6.
11842 (copysignsf3): Delete.
11843 (copysigndf3): Delete.
11844 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11845 instead of if_then_else in RTL to avoid problems with -0.
11847 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11848 of if_then_else to mirror scalar code.
11849 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11852 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11853 instead of if_then_else.
11855 2010-07-28 Xinliang David Li <davidxl@google.com>
11857 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11858 (dump_cand): Dump var_before/after.
11859 (htab_inv_expr_eq): New function.
11860 (htab_inv_expr_hash): New function.
11861 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11862 (add_candidate_1): consider base type precision.
11863 (set_use_iv_cost): New parameter.
11864 (adjust_setup_cost): Use profile information.
11865 (get_address_cost): Do not hard code width in computing address
11867 (compare_aff_trees): New function.
11868 (get_loop_invariant_expr_id): New function.
11869 (get_computation_cost_at): New parameter and use profile information.
11870 (get_computation_cost): New parameter.
11871 (determine_use_iv_cost_generic): Pass new parameter.
11872 (determine_use_iv_cost_address): Ditto.
11873 (determine_use_iv_cost_condition): Ditto.
11874 (autoinc_possible_for_pair): Ditto.
11875 (determine_use_iv_costs): More dumps.
11876 (iv_ca_get_num_inv_exprs): New function.
11877 (iv_ca_recount_cost): Consider loop invariants in register pressure
11879 (iv_ca_add_use): New parameter.
11880 (iv_ca_dump): Better dumping.
11881 (iv_ca_extend): New parameter.
11882 (try_add_cand_for): Attempt to get better partial solution.
11883 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11884 (create_new-ivs): More dumps.
11885 (rewrite_use_compare): Ditto.
11886 (free_loop_data): More cleanup.
11887 (treee_ssa_iv_optimize_finalize): Ditto.
11889 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11891 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11892 * config/i386/i386.c (ix86_profile_before_prologue): New.
11893 (override_options): Add special handling for -mfentry.
11894 (ix86_function_regparm): Likewise.
11895 (ix86_function_sseregparm): Likewise.
11896 (ix86_frame_pointer_required): Likewise.
11897 (ix86_expand_prologue): Check for ms_hook_prologue.
11898 (x86_function_profiler): Adjust mcount output.
11899 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11900 * config/i386/i386.opt (mfentry): New.
11901 * doc/invoke.texi (mfentry): Add documentation.
11902 * doc/tm.texi: Regenerated..
11903 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11904 * final.c (final_start_function): Replace macro
11905 PROFILE_BEFORE_PROLOGUE by target hook.
11906 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11907 * target.def (profile_before_prologue): New hook.
11908 * targhooks.c (default_profile_before_prologue): New.
11909 * targhooks.h (default_profile_before_prologue): New.
11911 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11914 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11917 * dwarf2out.c (dwarf2out_var_location): Always consider
11918 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11920 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11922 PR rtl-optimization/45107
11923 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11925 2010-07-28 Richard Guenther <rguenther@suse.de>
11927 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11928 (set_lattice_value): Do not query an old default value.
11929 (get_value_for_expr): New function. Properly canonicalize
11931 (ccp_visit_phi_node): Use it.
11933 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11935 * config/arm/arm.c (arm_pcs_default): Remove static.
11936 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11937 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11938 (arm_pcs_default): Declare.
11940 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11942 * config/rs6000/rs6000.c (rs6000_override_options):
11943 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11944 ... to darwin_rs6000_override_options.
11945 (rs6000_return_in_memory): Update preceding comment for darwin
11946 64 bit ABI. Use TARGET_MACHO inline.
11947 (rs6000_darwin64_struct_check_p): New.
11948 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11949 (function_arg): Likewise.
11950 (rs6000_arg_partial_bytes): Likewise.
11951 (rs6000_function_value): Likewise.
11953 2010-07-28 Andi Kleen <ak@linux.intel.com>
11955 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11957 2010-07-28 Richard Guenther <rguenther@suse.de>
11959 PR middle-end/44903
11960 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11961 targets try harder to not generate unaligned accesses.
11963 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11965 PR rtl-optimization/45101
11966 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11969 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11971 PR tree-optimization/44885
11972 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11973 with non-aliased component.
11975 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11977 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11978 WORD_SWITCH_TAKES_ARG): Remove.
11979 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11980 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11981 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11982 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11983 definitions from gcc.c.
11984 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11986 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11987 Move to defaults.h.
11988 * opts-common.c: Include tm.h.
11989 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11990 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11991 Handle more than one argument. Set canonical_option_num_elements.
11992 (decode_cmdline_options_to_array): Set
11993 canonical_option_num_elements and trailing elements of
11995 * opts.h (struct cl_decoded_option): Allow four elements in
11996 canonical_option. Add field canonical_option_num_elements.
11997 * Makefile.in (opts-common.o): Update dependencies.
11999 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12001 PR middle-end/44790
12002 PR middle-end/44993
12003 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12004 sure the base has address_mode before adding the offset.
12006 2010-07-27 Xinliang David Li <davidxl@google.com>
12008 * tree-flow.h (create_mem_ref): Add one new parameter.
12009 * tree-ssa-address.c (create_mem_ref): New parameter.
12010 (addr_to_parts): Ditto.
12011 (move_variant_to_index): New function.
12012 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12014 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12016 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12018 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12019 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12020 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12021 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12022 CODE_LABELs and NOTEs.
12023 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12024 * combine.c (try_combine): Likewise.
12025 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12026 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12028 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12030 * coretypes.h (struct cl_option_handlers): Declare.
12031 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12032 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12033 * langhooks-def.h (lhd_handle_option): Declare.
12034 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12035 * langhooks.c (lhd_handle_option): New.
12036 * langhooks.h (struct lang_hooks): Update prototype and return
12037 value type of handle_option hook.
12038 * optc-gen.awk: Generate target_flags_explicit definition for the
12040 * opts-common.c: Include diagnostic.h.
12041 (handle_option): Move from opts.c. Update prototype and return
12042 value type. Use handlers structure.
12043 (read_cmdline_option): Move from opts.c. Update prototype. Use
12044 handlers structure.
12045 (set_option): Move from opts.c.
12046 * opts.c (common_handle_option): Update prototype and return value
12047 type. Update calls to handle_option and enable_warning_as_error.
12048 (unknown_option_callback, post_handling_callback,
12049 lang_handle_option, target_handle_option): New.
12050 (handle_option, read_cmdline_option): Move to opts-common.c.
12051 (read_cmdline_options): Update prototype. Update call to
12052 read_cmdline_option.
12053 (decode_options): Initialize and use handlers structure.
12054 (set_option): Move to opts-common.c.
12055 (enable_warning_as_error): Update prototype. Update call to
12057 * opts.h (struct cl_option_handler_func, struct
12058 cl_option_handlers): New.
12059 (handle_option, enable_warning_as_error): Update prototypes.
12060 (read_cmdline_option): Declare.
12061 * Makefile.in (opts-common.o): Update dependencies.
12063 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12065 * config/arm/arm.c (params.h): Include.
12066 (arm_override_options): Tune gcse-unrestricted-cost.
12067 * config/arm/t-arm (arm.o): Define dependencies.
12069 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12072 PR middle-end/42574
12073 * basic-block.h (get_dominated_to_depth): Declare.
12074 * dominance.c (get_dominated_to_depth): New function, use
12075 get_all_dominated_blocks as a base.
12076 (get_all_dominated_blocks): Use get_dominated_to_depth.
12078 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12079 (hoist_exprs): Remove.
12080 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12081 (compute_code_hoist_vbeinout): Add debug print outs.
12082 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12084 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12085 quadratic behavior.
12086 * params.h (MAX_HOIST_DEPTH): New macro.
12087 * doc/invoke.texi (max-hoist-depth): Document.
12089 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12091 PR rtl-optimization/40956
12092 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12095 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12098 PR middle-end/42574
12099 * config/arm/arm.c (legitimize_pic_address): Use
12100 gen_calculate_pic_address pattern to emit calculation of PIC address.
12101 (will_be_in_index_register): New function.
12102 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12103 (thumb1_legitimate_address_p): Use it provided !strict_p.
12104 * config/arm/arm.md (calculate_pic_address): New expand and split.
12106 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12109 PR middle-end/42574
12110 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12111 * config/arm/arm.md (define_split "J", define_split "K"): Make
12112 IRA/reload friendly.
12114 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12116 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12118 (pre_edge_insert, hoist_code): Update.
12120 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12123 PR middle-end/42574
12124 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12126 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12128 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12130 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12132 PR rtl-optimization/40956
12134 PR middle-end/42574
12135 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12137 (hoist_code): Count occurences in current block too.
12139 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12141 * gcse.c (struct expr:max_distance): New field.
12142 (doing_code_hoisting_p): New static variable.
12143 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12144 simple expressions, don't change behavior for PRE. Set max_distance.
12145 (insert_expr_in_table): Set new max_distance field.
12146 (hash_scan_set): Update.
12147 (hoist_expr_reaches_here_p): Stop search after max_distance
12149 (find_occr_in_bb): New static function. Use it in ...
12150 (hoist_code): Calculate sizes of basic block before any changes are
12151 done. Pass max_distance to hoist_expr_reaches_here_p.
12152 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12154 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12155 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12156 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12158 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12161 2010-07-27 Jeff Law <law@redhat.com>
12162 Maxim Kuvyrkov <maxim@codesourcery.com>
12164 * gcse.c (compute_transpout, transpout): Remove, move logic
12165 to prune_expressions.
12166 (compute_pre_data): Move pruning of trapping expressions ...
12167 (prune_expressions): ... here. New static function.
12168 (compute_code_hoist_data): Use it.
12169 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12171 2010-07-27 Xinliang David Li <davidxl@google.com>
12173 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12174 (rewrite_use_address): Adjust iv update position when needed.
12176 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12178 * dbgcnt.def (hoist_insn): New debug counter.
12179 * gcse.c (hoist_code): Use it.
12181 2010-07-27 Xinliang David Li <davidxl@google.com>
12183 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12184 (niter_for_single_dom_exit): Passes additional parameter.
12185 (iv_period): Fix comments.
12186 (may_eliminate_iv): Handles multiple exit loops properly.
12187 (free_tree_niter_desc): New function.
12188 (free_loop_data): Frees up loop iteration descriptors.
12190 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12193 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12194 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12195 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12196 (expand_one_var): Don't consider DECL_ALIGN for variables for
12197 which expand_one_stack_var_at has been already called.
12200 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12201 constraints on IA-64.
12203 2010-07-27 Jie Zhang <jie@codesourcery.com>
12207 2010-07-23 Jie Zhang <jie@codesourcery.com>
12209 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12210 false if ! tree_versionable_function_p.
12212 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12214 * dwarf2out.c (add_data_member_location_attribute): Use
12215 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12217 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12219 * postreload.c (try_replace_in_use): New static function.
12220 (reload_combine_recognize_const_pattern): Use it here. Allow
12221 substituting into a final add insn, and substituting into a memory
12222 reference in an insn that sets the reg.
12224 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12226 * common.opt (o): Add MissingArgError.
12227 * doc/options.texi (MissingArgError): Document.
12228 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12229 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12230 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12231 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12232 * langhooks.h (struct lang_hooks): Remove missing_argument.
12233 * optc-gen.awk: Handle MissingArgError and output new structure
12234 field initializers.
12235 * opts.c (read_cmdline_option): Use missing_argument_error field
12236 instead of missing_argument langhook.
12237 * opts.h (struct cl_option): Add missing_argument_error field.
12238 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12240 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12243 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12244 Darwin64 ABI, for zero-sized objects.
12246 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12251 Merge from Apple local 4.2.1.
12252 2005-05-11 Stan Shebs <shebs@apple.com>
12253 Fix 64-bit varargs for Darwin (Radar 4028089).
12254 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12255 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12256 Add argument, add case for 8-byte register half-filled with a float.
12257 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12258 single-precision floats specially.
12260 2010-07-27 Ira Rosen <irar@il.ibm.com>
12262 PR tree-optimization/44152
12263 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12264 complex numbers for further check.
12265 (vect_supported_load_permutation_p): Check nodes with
12268 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12270 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12271 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12272 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12273 (LANG_HOOKS_INITIALIZER): Add new hooks.
12274 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12275 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12276 and complain_wrong_lang_p. Update init_options prototype.
12277 * c-objc-common.c (c_initialize_diagnostics): First call
12278 c_common_initialize_diagnostics.
12279 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12280 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12281 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12282 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12283 (hook_uint_void_0): New.
12284 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12285 (hook_uint_void_0): New.
12286 * opts-common.c (decode_cmdline_option,
12287 decode_cmdline_options_to_array): Also fill in canonical_option field.
12288 * opts.c (complain_wrong_lang): Use langhook to determine whether
12289 to complain instead of special-casing LTO.
12290 (decode_options): Separate lang_mask determination with
12291 option_lang_mask hook from call of init_options hook.
12292 * opts.h (struct cl_decoded_option): Add canonical_option.
12294 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12296 PR tree-optimization/45083
12297 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12299 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12301 * postreload.c (reload_combine_recognize_const_pattern): Move test
12302 for limiting the insn movement to the right scope.
12304 PR rtl-optimization/45051
12305 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12306 than reg_mentioned_p.
12308 2010-07-26 Richard Henderson <rth@redhat.com>
12311 * tree-emutls.c: New file.
12312 * Makefile.in (OBJS-common): Add it.
12313 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12314 * passes.c (init_optimization_passes): Add it.
12316 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12317 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12318 * expr.c (emutls_var_address): Delete.
12319 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12320 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12321 (emutls_finish): Delete.
12322 * toplev.c (compile_file): Don't call it.
12323 * tree.h (emutls_decl): Delete.
12324 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12325 (emutls_finish, emutls_finalize_control_var): Delete.
12326 (emutls_object_type): Move to tree-emutls.c.
12327 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12328 default_emutls_var_fields, get_emutls_object_type,
12329 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12330 default_emutls_var_init): Likewise.
12331 (get_variable_section): Don't special case emutls.
12332 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12333 default_elf_select_section, default_unique_section,
12334 default_encode_section_info): Likewise.
12335 * varpool.c (decide_is_variable_needed): Likewise.
12336 * gimple-iterator.c (update_call_edge_frequencies): New
12337 (gsi_insert_on_edge_immediate): Use it.
12338 (gsi_insert_seq_on_edge_immediate): Likewise.
12339 (gsi_commit_one_edge_insert): Likewise.
12341 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12342 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12343 (x86_64_elf_unique_section): Likewise.
12345 2010-07-26 Jan Hubicka <jh@suse.cz>
12347 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12350 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12352 * target.def (output_source_filename): New hook.
12353 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12354 * doc/tm.texi: Regenerate.
12355 * toplev.c (output_file_directive) Remove function.
12356 * toplev.h (output_file_directive) Remove.
12357 * output.h (default_asm_output_source_filename,
12358 output_file_directive): Declare.
12359 * varasm.h (default_asm_output_source_filename,
12360 output_file_directive): New functions.
12362 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12363 * config/mips/mips-protos.h (mips_output_filename): Remove.
12364 * config/mips/mips.c (mips_output_filename): Make Static.
12365 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12367 2010-07-26 Richard Guenther <rguenther@suse.de>
12369 PR tree-optimization/43784
12370 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12371 if the destination is used by the call.
12373 2010-07-26 Richard Guenther <rguenther@suse.de>
12375 PR middle-end/45073
12376 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12377 SSA updating on being in SSA form.
12379 2010-07-26 Richard Guenther <rguenther@suse.de>
12381 PR middle-end/45056
12382 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12384 2010-07-26 Richard Guenther <rguenther@suse.de>
12386 PR tree-optimization/45071
12387 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12390 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12392 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12393 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12394 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12395 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12396 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12397 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12398 save_r31, return_r31, save_interrupt, return_interrupt,
12399 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12400 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12401 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12402 new ABI requirements.
12403 (save_r6_r9, L_callt_save_r6_r9): Remove.
12404 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12405 const_float_1_operand const_float_0_operand): New Predicates.
12406 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12407 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12408 * config/v850/t-v850: Update multilibs for new target variants.
12409 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12410 * config/v850/t-v850e: Likewise.
12411 * config/v850/v850.c (v850_issue_rate): New.
12412 (v850_strict_argument_naming): New.
12413 (function_arg): Modify to generate a different ABI.
12414 (print_operand): Update case 'z' to support float modes.
12415 (output_move_single): Modify to generate appropriate and better
12417 (v850_float_z_comparison_operator, v850_select_cc_mode,
12418 v850_float_nz_comparison_operator, v850_gen_float_compare,
12419 v850_gen_compare): New functions to support comparison of float values.
12420 (ep_memory_offset): Add support for V850E2 targets.
12421 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12422 (INTERRUPT_REGPARM_NUM): Remove.
12423 (compute_register_save_size): Add extra case to save/restore long call.
12424 (use_prolog_function): New function to support prologue.
12425 (expand_prologue): Add support for V850E2 targets and modified
12426 as per the current ABI requirements.
12427 (expand_epilogue): Likewise.
12428 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12429 (construct_save_jarl): Likewise.
12430 (construct_dispose_instruction): Update as per the current ABI
12432 (construct_prepare_instruction): Likewise.
12433 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12434 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12435 (CPP_SPEC): Updated to support v850e2 targets.
12436 (STRICT_ALIGNMENT): Modified.
12437 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12438 (FIXED_REGISTERS): Likewise.
12439 (CALL_USED_REGISTERS): Likewise.
12440 (CONDITIONAL_REGISTER_USAGE): Updated.
12441 (HARD_REGNO_MODE_OK): Updated.
12442 (reg_class): Updated to add even registers.
12443 (REG_CLASS_NAMES): Likewise.
12444 (REG_CLASS_CONTENTS): Likewise.
12445 (REGNO_REG_CLASS): Updated for CC registers.
12446 (REG_CLASS_FROM_LETTER): Added support for even registers.
12447 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12448 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12449 ARG_POINTER_REGNUM): Updated.
12450 (FUNCTION_ARG_ADVANCE): Define.
12451 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12452 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12453 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12454 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12455 (SELECT_CC_MODE): Define.
12456 (REGISTER_NAMES): Updated to add psw and fcc registers.
12457 (ADDITIONAL_REGISTER_NAMES): Updated.
12458 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12459 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12460 * config/v850/v850.md (define_constants): Define new constants.
12461 (type): Update store,bit1,macc,div,fpu and single attributes.
12462 (cpu): New attribute.
12463 (cc): Add set_z attribute.
12464 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12465 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12466 23word_store): New instructions for 23-bit displacement load and store.
12467 (movqi_internal, movhi_internal): Update the attributes.
12468 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12469 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12471 (v850_tst1): Modified using CC_REGNUM.
12473 (cmpsi): Modified as define_expand from define_insn.
12474 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12475 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12476 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12477 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12478 one_cmplsi2): Clobber the CC_REGNUM register.
12479 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12480 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12481 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12482 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12484 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12485 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12487 (sasf_1, sasf_2): Remove.
12488 (sasf): New instruction.
12489 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12490 targets. CC_REGNUM register is clobbered and attributes are
12492 (branch_z_normal, branch_z_invert, branch_nz_normal,
12493 branch_nz_invert): New branch related instructions.
12494 (jump): Updated the attributes.
12495 (switch): Update to support new targets. CC_REGNUM register is
12496 clobbered and attributes are updated.
12497 (call_internal_short, call_internal_long, call_value_internal_short,
12498 call_value_internal_long): Updated the attributes.
12499 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12500 clobbered and attributes are updated.
12501 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12502 Update to support new targets. CC_REGNUM register is clobbered.
12503 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12505 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12507 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12508 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12509 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12510 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12511 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12512 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12513 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12514 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12515 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12516 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12517 point instructions defined for V850e2v3 target.
12518 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12519 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12520 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12521 support for new targets.
12522 * config/v850/v850-modes.def: New file.
12523 * config/v850/v850.opt(mstrict-align): Remove.
12524 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12525 mv850e2v3): New command line options for V850.
12526 * config.gcc: Update the newly added files.
12527 * doc/invoke.texi: Update the newly added command line options for
12530 2010-07-26 Richard Guenther <rguenther@suse.de>
12532 PR tree-optimization/45052
12533 * ipa-pure-const.c (check_stmt): Check volatileness.
12535 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12538 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12539 * config/sparc/sparc.c: Include reload.h.
12540 (legitimize_tls_address): Rename into...
12541 (sparc_legitimize_tls_address): ...this.
12542 (legitimize_pic_address): Rename into...
12543 (sparc_legitimize_pic_address): ...this.
12544 (sparc_expand_move): Adjust to above renaming.
12545 (sparc_tls_referenced_p): Likewise.
12546 (sparc_legitimize_tls_address): Likewise.
12547 (sparc_legitimize_pic_address): Likewise.
12548 (sparc_legitimize_address): Likewise.
12549 (sparc_output_mi_thunk): Likewise.
12550 (sparc_legitimize_reload_address): New global function. Recognize
12551 (lo_sum (high ...) ...) patterns generated by earlier passes.
12552 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12554 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12557 * config/sparc/predicates.md (memory_reg_operand): Delete.
12558 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12559 (*sync_compare_and_swap): Encode the address form in the pattern.
12560 (*sync_compare_and_swapdi_v8plus): Likewise.
12562 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12564 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12565 Streamline paragraph on compatibility with the system compiler.
12567 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12569 PR middle-end/45035
12570 * alias.c (true_dependence_1): Fix thinko in merge of old
12571 true_dependence and canon_true_dependence.
12573 2010-07-23 Jan Hubicka <jh@suse.cz>
12575 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12578 2010-07-23 Le-Chun Wu <lcwu@google.com>
12580 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12581 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12582 and an unnecessary assignment.
12583 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12584 self-assign warning.
12585 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12586 unnecessary self-init.
12588 2010-07-23 Richard Guenther <rguenther@suse.de>
12591 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12592 for -flto and -fwhopr.
12594 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12597 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12598 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12599 * config.gcc (user_headers_inc_next_pre): New.
12600 (user_headers_inc_next_post): Likewise.
12601 (*-w64-mingw*): Use for float.h post-fixing, and for
12602 stddef.h/stdarg.h pre-fixing by include_next.
12603 * configure.ac (user_headers_inc_next_post): New.
12604 (user_headers_inc_next_pre): New.
12605 * configure: Regenerated.
12607 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12609 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12610 Set tga_func for Solaris 2/x86 resp. SPARC.
12611 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12612 (LIB_THREAD_LDFLAGS_SPEC): Define.
12613 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12614 * configure: Regenerate.
12615 * config.in: Regenerate.
12616 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12617 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12618 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12619 alternate thread libraries on Solaris 8.
12620 Document TLS patch requirements.
12621 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12625 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12628 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12630 * tree.h (struct tree_base): Add nameless_flag bitfield.
12631 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12632 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12633 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12634 DECL_ARTIFICIAL where needed.
12635 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12636 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12637 has DECL_NAMELESS set.
12639 2010-07-23 Martin Jambor <mjambor@suse.cz>
12641 PR tree-optimization/44915
12642 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12643 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12644 (analyze_function): Likewise.
12646 2010-07-23 Martin Jambor <mjambor@suse.cz>
12648 PR tree-optimization/44914
12649 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12650 changed, add purging dead eh edges.
12651 (ipa_sra_modify_function_body): Return true if CFG was changed,
12652 simplify purging dead eh edges.
12653 (modify_function): Return true if CFG was changed.
12654 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12656 (ipa_early_sra): Likewise.
12658 2010-07-23 Jie Zhang <jie@codesourcery.com>
12661 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12663 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12664 false if ! tree_versionable_function_p.
12666 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12668 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12669 * ipa-pure-const.c (special_builtlin_state): Remove
12670 BUILT_IN_ARGS_INFO case.
12671 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12672 * builtins.c (expand_builtin): Likewise.
12673 (expand_builtin_args_info): Remove.
12674 * doc/tm.texi (__builtin_args_info): Remove.
12675 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12676 * doc/tm.text.in: Likewise.
12678 2010-07-23 Richard Guenther <rguenther@suse.de>
12680 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12681 (lto_symtab_merge_decls_2): Likewise.
12682 * tree-ssa.c (useless_type_conversion_p): Likewise.
12683 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12684 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12685 (struct type_pair_d): Make same_p an array indexed by mode.
12687 (lookup_type_pair): Update initialization.
12688 (struct sccs): Adjust same_p type.
12689 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12691 (print_gimple_types_stats): Likewise.
12692 * gimple.h (enum gtc_mode): New.
12693 (gimple_types_compatible_p): Adjust prototype.
12695 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12697 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12698 again after processing insn.
12700 2010-07-23 Jie Zhang <jie@codesourcery.com>
12702 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12703 proper words when !tree_versionable_function_p.
12705 2010-07-23 Richard Guenther <rguenther@suse.de>
12707 PR tree-optimization/45037
12708 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12710 2010-07-23 Jie Zhang <jie@codesourcery.com>
12712 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12715 2010-07-10 Andi Kleen <ak@linux.intel.com>
12718 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12719 lto_get_section_name.
12720 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12721 * lto-streamer-out.c (produce_asm): Likewise.
12722 (copy_function): Likewise.
12723 (produce_symtab): Likewise.
12724 (produce_asm_for_decls): Likewise.
12725 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12726 Rewrite to add random postfix to LTO sections.
12727 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12728 (lto_get_section_name): Add file_data argument to prototype.
12730 2010-07-10 Andi Kleen <ak@linux.intel.com>
12732 * lto-section-in.c (lto_section_name): Synchronize names
12733 with lto_get_section_name.
12735 2010-07-10 Andi Kleen <ak@linux.intel.com>
12737 * lto-opts.c (lto_read_file_options): Check for missing section.
12739 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12741 * ira.c (check_allocation): Correctly handle the case where an allocno
12742 with two objects was allocated to a single reg.
12744 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12746 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12747 (is_widening_mult_p): Likewise.
12748 (convert_to_widen): Use them.
12749 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12750 well as integer ones.
12752 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12754 * alias.c (true_dependence_1): New function, merged version of
12755 true_dependence and canon_true_dependence.
12756 (true_dependence): Simplify.
12757 (canon_true_dependence): Simplify.
12759 2010-07-22 Richard Henderson <rth@redhat.com>
12762 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12763 of V4SFmode for the SSE saves; increase stack alignment if needed.
12764 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12766 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12769 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12770 call cprop_find_used_regs again via note_uses.
12772 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12774 * alias.c (get_alias_set): Fix formatting issues.
12776 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12778 PR middle-end/44878
12779 * stmt.c (expand_value_return): Call promote_function_mode with
12780 a for_return argument of 2 when returning by reference.
12782 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12785 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12786 unit DIE if we can find the scope DIE.
12788 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12790 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12791 changed. Initialize OBJECT_SUBWORD.
12792 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12793 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12794 all callers changed.
12795 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12796 (finish_allocno): Likewise.
12797 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12798 (remove_low_level_allocnos): Likewise.
12799 (update_bad_spill_attribute): Likewise.
12800 (setup_min_max_allocno_live_range_point): Likewise.
12801 (sort_conflict_id_map): Likewise.
12802 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12803 (ior_hard_reg_conflicts): New function.
12804 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12805 (compress_conflict_vecs): Iterate over objects, not allocnos.
12806 (ira_add_live_range_to_object): New function.
12807 (object_range_compare_func): Renamed from allocno_range_compare_func.
12808 All callers changed.
12809 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12810 subobjects, widen the min/max range of the lowest-order object to
12811 potentially include all other such low-order objects.
12812 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12813 (check_allocation): Likewise. Use more fine-grained tests for register
12815 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12816 allocno subobjects.
12817 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12818 choices about which bits to set in each set. Don't use
12819 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12820 using the multiple sets we computed.
12821 (push_allocno_to_stack): Iterate over allocno subobjects.
12822 (all_conflicting_hard_regs_coalesced): New static function.
12823 (setup_allocno_available_regs_num): Use it.
12824 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12826 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12827 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12828 by ALLOCNO_NUM_OBJECTS.
12829 (calculate_spill_cost): Likewise.
12830 (color_pass): Express if statement in a more normal way.
12831 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12832 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12833 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12834 (allocno_reload_assign): Likewise.
12835 (ira_reassign_pseudos): Likewise.
12836 (fast_allocation): Likewise.
12837 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12838 (print_allocno_conflicts): Likewise.
12839 (ira_build_conflicts): Likewise.
12840 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12841 callers changed. Test subword 0 of each allocno for conflicts.
12842 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12843 callers changed. Iterate over allocno subobjects.
12844 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12845 * ira-int.h (struct ira_allocno): New member: num_objects.
12846 Rename object to objects and change it into an array.
12847 (ALLOCNO_OBJECT): Add new argument N.
12848 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12849 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12850 (ior_hard_reg_conflicts): Declare.
12851 (ira_add_live_range_to_object): Declare.
12852 (ira_allocno_object_iterator): New.
12853 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12854 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12855 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12857 (allocnos_processed): New sparseset.
12858 (make_object_born): Renamed from make_allocno_born; take an
12859 ira_object_t argument. All callers changed.
12860 (make_object_dead): Renamed from make_allocno_dead; take an
12861 ira_object_t argument. All callers changed.
12862 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12863 All callers changed.
12864 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12865 (mark_pseudo_regno_dead): Likewise.
12866 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12868 (mark_ref_live): Detect subword accesses and call
12869 mark_pseudo_regno_subword_live as appropriate.
12870 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12871 (process_bb_nodes_live): Deal with object-related updates first; set
12872 and test bits in allocnos_processed to avoid computing allocno
12873 statistics more than once.
12874 (create_start_finish_chains): Iterate over objects, not allocnos.
12875 (print_object_live_ranges): New function.
12876 (print_allocno_live_ranges): Use it.
12877 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12880 2010-07-22 Richard Guenther <rguenther@suse.de>
12883 * gimple.c (gtc_next_dfs_num): New global.
12884 (struct sccs): Make value a union, add integer same_p member.
12885 (gtc_visit): New function.
12886 (gimple_types_compatible_p_1): New function, split out from ...
12887 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12888 (iterative_hash_gimple_type): Adjust for sccs change.
12890 2010-07-22 Martin Jambor <mjambor@suse.cz>
12892 PR tree-optimization/44891
12893 * tree-sra.c: Include gimple-pretty-print.h.
12894 (replace_uses_with_default_def_ssa_name): Renamed to
12895 get_repl_default_def_ssa_name, return the new SSA name instead of
12896 replacing the old one.
12897 (sra_modify_assign): Dump a message when removing a load, if the LHS
12898 is an SSA_NAME, do not do any propagation, just set the RHS to a
12899 default definition SSA NAME, type convert if necessary.
12900 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12902 2010-07-22 Richard Guenther <rguenther@suse.de>
12904 PR tree-optimization/45017
12905 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12906 TYPE_PRECISION of integral types in addition to size.
12908 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12910 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12911 when no C library is specified.
12913 2010-07-22 Martin Jambor <mjambor@suse.cz>
12915 * ipa-prop.h (struct ipa_node_params): Updated comment.
12916 (struct ipa_edge_args): Likewise.
12917 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12919 2010-07-22 Martin Jambor <mjambor@suse.cz>
12921 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12922 (verify_cgraph_node): Verify frequencies of indirect edges.
12923 * tree-inline.c (tree_function_versioning): Update frequencies of
12926 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12929 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12930 Set *arm_rev to be predicable.
12932 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12934 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12935 (LINK_COMMAND_SPEC_A): New.
12937 (DSYMUTIL_SPEC): New.
12938 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12939 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12941 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12943 * calls.c (load_register_parameters): Move check for zero
12944 sized items so that only the call to
12945 mem_overlaps_already_clobbered_arg_p () is protected.
12947 2010-07-22 Jan Hubicka <jh@suse.cz>
12949 * ipa-pure-const.c (varying_state): Break out from ...
12950 (get_function_state): ... here; always return varying_state
12951 when state would be NULL otherwise.
12952 (remove_node_data): Do not free varying state.
12954 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12957 PR middle-end/45009
12958 * postreload.c: Include "target.h".
12959 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12961 (fixup_debug_insns): Don't copy the rtx.
12962 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12963 Don't copy when replacing. Call fixup_debug_insns in the case where
12964 we merged one add with another.
12965 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12966 Try harder to determine whether we're picking a valid index register.
12967 Don't set store_ruid for an insn we're going to scan in the
12969 (reload_combine): Remove unused code.
12970 (reload_combine_note_use): When updating use information for
12971 an old insn, ignore a use that occurs after store_ruid.
12972 * Makefile.in (postreload.o): Update dependencies.
12974 * function.c (record_hard_reg_sets): Restrict the previous change
12975 to cases where the incoming nominal mode is the same as the
12976 incoming promoted mode and everything happens in MODE_INT.
12978 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12981 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12982 ASM_OPERANDS_OUTPUT_IDX.
12983 (adjust_insn): For inline asm with multiple sets ensure first
12984 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12987 2010-07-21 Richard Henderson <rth@redhat.com>
12989 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12990 comparison for avoiding xmm register saves. Emit the xmm register
12992 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12993 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12994 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12995 Remove patterns and the associated splitters.
12997 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12999 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13000 and imagine parts of a complex, so that they can have the same
13001 base and fall into the same group.
13003 2010-07-21 Richard Guenther <rguenther@suse.de>
13006 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13007 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13008 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13010 2010-07-21 Martin Jambor <mjambor@suse.cz>
13012 PR tree-optimization/44900
13013 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13014 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13016 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13018 PR middle-end/44738
13019 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13021 2010-07-21 Richard Guenther <rguenther@suse.de>
13023 PR middle-end/45013
13024 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13025 gimple_types_compatible_p only when in lto.
13026 * gimple.c (gimple_types_compatible_p): Use canonical types
13027 to speed up comparison.
13029 2010-07-21 Richard Guenther <rguenther@suse.de>
13031 * tree-flow.h (referenced_var): Move define ...
13032 * tree-flow-inline.h (referenced_var): ... here as an inline
13033 function. Assert here ...
13034 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13035 * tree-ssa.c (maybe_optimize_var): Check if the variable
13036 is in referenced vars.
13037 (execute_update_addresses_taken): Remove old broken check.
13038 * gimple-pretty-print.c (pp_points_to_solution): Use
13039 referenced_var_lookup.
13040 * tree-into-ssa.c (dump_decl_set): Likewise.
13042 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13045 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13046 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13049 2010-07-20 Richard Henderson <rth@redhat.com>
13051 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13053 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13055 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13056 computing the sum of the stack pointer and a large constant.
13057 * config/arm/constraints.md (M): Remove superfluous parentheses.
13058 (Pc): New constraint.
13060 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13063 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13064 operand's type if exp is tcc_unary class tree.
13066 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13068 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13069 Reverse sense of if_then_else condition.
13071 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13073 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13074 * config/rs6000/rs6000.c (rs6000_override_options): Set
13075 rs6000_block_move_inline_limit appropriately.
13076 (expand_block_move): Use rs6000_block_move_inline_limit.
13077 * doc/invoke.texi (mblock-move-inline-limit): Document.
13079 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13081 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13082 FROM and TO. All callers changed. Don't look for tracked uses,
13083 just scan the RTL for DEBUG_INSNs and substitute.
13084 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13085 (reload_combine): Ignore DEBUG_INSNs.
13087 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13089 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13093 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13094 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13095 instead of the result's type.
13097 2010-07-20 Richard Guenther <rguenther@suse.de>
13099 PR tree-optimization/44977
13100 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13103 2010-07-20 Richard Guenther <rguenther@suse.de>
13105 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13106 (lto_symtab_merge_decls_2): Likewise.
13107 * gimple.h (gimple_types_compatible_p): Declare.
13108 * gimple.c (gimple_queue_type_fixup): Remove.
13109 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13110 (gimple_compatible_complete_and_incomplete_type_p): New function.
13111 (gimple_types_compatible_p): Adjust.
13112 (gimple_register_type): Remove type fixup code.
13113 (print_gimple_types_stats): Adjust.
13114 (free_gimple_type_tables): Likewise.
13115 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13116 * tree-ssa.c (useless_type_conversion_p): Likewise.
13118 2010-07-20 Richard Guenther <rguenther@suse.de>
13120 PR middle-end/44971
13121 PR middle-end/44988
13122 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13123 (execute_update_addresses_taken): ... here.
13124 (non_rewritable_mem_ref_base): Likewise.
13125 (execute_update_addresses_taken): Do not iterate over all referenced
13126 vars but just all local decls and parms.
13127 Properly check call and asm arguments and rewrite call arguments.
13129 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13131 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13133 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13135 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13137 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13139 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13141 * gengtype.c (start_root_entry): New function, split out from
13142 write_root. Check whether V is null and raise an error if so.
13143 (write_field_root): Check for V being null. Don't raise an error here;
13144 set V to null instead.
13145 (write_root): Update comment above function. Use start_root_entry.
13147 2010-07-19 Xinliang David Li <davidxl@google.com>
13150 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13152 (find_uninit_use): Add dump.
13153 (is_use_properly_guarded): Ditto.
13154 (warn_uninitialized_phi): Ditto.
13155 (execute_late_warn_uninitialized): Ditto.
13157 2010-07-19 Richard Guenther <rguenther@suse.de>
13159 PR middle-end/44941
13160 * expr.c (emit_block_move_hints): Move zero size check first.
13161 Move asserts to more useful places.
13162 * calls.c (load_register_parameters): Check for zero size.
13164 2010-07-19 Richard Henderson <rth@redhat.com>
13166 * tree-optimize.c (execute_all_early_local_passes): New. Change
13167 cgraph_state here ...
13168 (execute_early_local_optimizations): ... not here. Remove.
13169 (pass_early_local_passes, pass_all_early_optimizations): Update.
13171 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13173 * postreload.c (reload_combine_closest_single_use): Ignore the
13174 number of uses for DEBUG_INSNs.
13175 (fixup_debug_insns): New static function.
13176 (reload_combine_recognize_const_pattern): Use it. Don't let the
13177 main loop be affected by DEBUG_INSNs.
13178 Really disallow moving adds past a jump insn.
13179 (reload_combine_recognize_pattern): Don't update use_ruid here.
13180 (reload_combine_note_use): Do it here.
13181 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13183 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13185 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13187 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13189 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13191 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13192 (TARGET_MACHO_BRANCH_ISLANDS): New.
13193 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13194 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13196 * config/i386/i386.c (output_pic_addr_const): Do not emit
13197 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13198 (x86_output_mi_thunk): Adjust symbol creation.
13199 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13200 Remove out of date comment.
13201 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13202 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13203 (DARWIN_GENERATE_ISLANDS): Ditto.
13204 (output_call): Do not emit branch islands unless
13205 darwin_emit_branch_islands is set.
13206 * config/darwin.c: Declare darwin_emit_branch_islands.
13207 (machopic_indirect_data_reference): Do not emit unless
13208 darwin_emit_branch_islands is set.
13209 (darwin_override_options): Set darwin_emit_branch_islands
13210 where it is needed.
13211 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13213 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13215 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13216 sse_runtime, sse2_runtime.
13218 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13220 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13221 low half of a single-register SCmode return value before ORing
13222 it with the high half.
13223 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13225 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13228 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13231 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13234 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13235 changed. All callers changed.
13236 (move2add_use_add2_insn): Likewise.
13237 (move2add_use_add3_insn): Likewise.
13238 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13240 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13241 (last_jump_ruid): New static variable.
13242 (struct reg_use): New members CONTAINING_MEM and RUID.
13243 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13244 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13245 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13246 reload_combine_purge_reg_uses_after_ruid,
13247 reload_combine_recognize_const_pattern): New static functions.
13248 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13249 is true for our reg and that we have available index regs.
13250 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13251 callers changed. Use them to initialize fields in struct reg_use.
13252 (reload_combine): Initialize last_jump_ruid. Be careful when to
13253 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13254 Call reload_combine_recognize_const_pattern.
13255 (reload_combine_note_store): Update REAL_STORE_RUID field.
13257 2010-07-16 Jason Merrill <jason@redhat.com>
13259 * Makefile.in (opts-common.o): Depend on options.h.
13261 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13263 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13264 instead of build_function_type.
13265 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13266 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13268 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13270 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13272 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13273 Don't force values into registers unnecessarily.
13274 (output_isel): Assert that we're not given conditions we can't handle.
13275 Delete corresponding code.
13276 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13277 scc_comparison_operator constraint. Permit 0 for the consequent
13278 operand. Permit any GPR for the alternative operand.
13279 (isel_unsigned_<mode>): Likewise.
13281 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13284 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13285 argument to const_tree.
13286 * config/i386/i386.c (function_arg_advance): If padding needs to be
13287 inserted before argument, increment cum->words by number of padding
13289 (contains_aligned_value_p): Change argument to const_tree.
13290 (ix86_function_arg_boundary): Change second argument to const_tree.
13292 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13295 * function.c (record_hard_reg_sets): New static function.
13296 (assign_parm_setup_reg): If an optab for extending exists and the
13297 generated code clobbbers no hard regs, emit the insn directly and
13298 create a REG_EQUIV note.
13300 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13302 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13304 * c-typeck.c (push_init_level): Likewise.
13305 (process_init_element): Likewise.
13307 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13309 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13310 (integer_three_node): Add.
13311 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13312 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13313 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13314 of call build_int_cst.
13315 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13316 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13317 (find_interesting_uses_address): Ditto.
13318 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13319 * tree-eh.c (lower_eh_constructs_2): Ditto.
13320 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13321 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13322 * expmed.c (expand_divmod): Ditto.
13323 * tree-mudflap.c (mx_register_decls): Ditto.
13324 * varasm.c (array_size_for_constructor): Ditto.
13325 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13326 * c-parser.c (c_parser_postfix_expression): Ditto.
13328 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13330 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13331 New static variables.
13332 (reload_combine_recognize_pattern): New static function, broken out
13334 (reload_combine): Use it. Only initialize first_index_reg and
13335 last_index_reg once.
13337 2010-07-15 Richard Henderson <rth@redhat.com>
13339 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13342 2010-07-15 Jan Hubicka <jh@suse.cz>
13344 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13345 comdats for broken gold.
13346 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13348 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13350 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13352 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13354 * tree.h (DECL_CHAIN): Define.
13355 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13356 * c-decl.c: Likewise.
13357 * c-parser.c: Likewise.
13358 * c-typeck.c: Likewise.
13359 * cfgexpand.c: Likewise.
13360 * cgraph.c: Likewise.
13361 * cgraphunit.c: Likewise.
13362 * combine.c: Likewise.
13363 * config/alpha/alpha.c: Likewise.
13364 * config/arm/arm.c: Likewise.
13365 * config/frv/frv.c: Likewise.
13366 * config/i386/i386.c: Likewise.
13367 * config/i386/winnt-cxx.c: Likewise.
13368 * config/ia64/ia64.c: Likewise.
13369 * config/iq2000/iq2000.c: Likewise.
13370 * config/mep/mep.c: Likewise.
13371 * config/mips/mips.c: Likewise.
13372 * config/pa/som.h: Likewise.
13373 * config/rs6000/rs6000.c: Likewise.
13374 * config/s390/s390.c: Likewise.
13375 * config/sh/sh.c: Likewise.
13376 * config/sh/symbian-cxx.c: Likewise.
13377 * config/sparc/sparc.c: Likewise.
13378 * config/spu/spu.c: Likewise.
13379 * config/stormy16/stormy16.c: Likewise.
13380 * config/vxworks.c: Likewise.
13381 * config/xtensa/xtensa.c: Likewise.
13382 * coverage.c: Likewise.
13383 * dbxout.c: Likewise.
13384 * dwarf2out.c: Likewise.
13385 * emit-rtl.c: Likewise.
13386 * expr.c: Likewise.
13387 * function.c: Likewise.
13388 * gimple-low.c: Likewise.
13389 * gimple-pretty-print.c: Likewise.
13390 * gimplify.c: Likewise.
13391 * integrate.c: Likewise.
13392 * ipa-inline.c: Likewise.
13393 * ipa-prop.c: Likewise.
13394 * ipa-split.c: Likewise.
13395 * ipa-struct-reorg.c: Likewise.
13396 * ipa-type-escape.c: Likewise.
13397 * langhooks.c: Likewise.
13398 * lto-cgraph.c: Likewise.
13399 * omp-low.c: Likewise.
13400 * stor-layout.c: Likewise.
13401 * tree-cfg.c: Likewise.
13402 * tree-complex.c: Likewise.
13403 * tree-dfa.c: Likewise.
13404 * tree-dump.c: Likewise.
13405 * tree-inline.c: Likewise.
13406 * tree-mudflap.c: Likewise.
13407 * tree-nested.c: Likewise.
13408 * tree-object-size.c: Likewise.
13409 * tree-pretty-print.c: Likewise.
13410 * tree-sra.c: Likewise.
13411 * tree-ssa-live.c: Likewise.
13412 * tree-ssa-loop-niter.c: Likewise.
13413 * tree-ssa-math-opts.c: Likewise.
13414 * tree-ssa-reassoc.c: Likewise.
13415 * tree-ssa-sccvn.c: Likewise.
13416 * tree-ssa-structalias.c: Likewise.
13417 * tree-tailcall.c: Likewise.
13418 * tree-vrp.c: Likewise.
13419 * tree.c: Likewise.
13420 * var-tracking.c: Likewise.
13421 * varasm.c: Likewise.
13423 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13426 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13427 (as well as pointers) as argument to mask_for_load builtins.
13429 2010-07-15 Richard Guenther <rguenther@suse.de>
13431 PR tree-optimization/44946
13432 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13433 with accessing only padding properly.
13435 2010-07-15 Jan Hubicka <jh@suse.cz>
13437 * ipa.c (function_and_variable_visibility): Variables marked as used
13438 should not be localized.
13440 2010-07-15 Jan Hubicka <jh@suse.cz>
13442 * cgraph.c: Include lto-streamer.h
13443 (change_decl_assembler_name): Work when assembler name hash is at place.
13444 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13445 be sure to rename it to avoid name clash.
13446 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13447 Localize hidden symbols only when locally defined.
13449 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13451 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13453 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13454 Kevin F. Quinn <kevquinn@gentoo.org>
13456 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13457 * common.opt: Add -Wtrampolines.
13458 * doc/invoke.texi: Add -Wtrampolines.
13460 2010-07-15 Jie Zhang <jie@codesourcery.com>
13462 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13463 cortex_a8_issue_ls.
13465 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13467 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13468 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13470 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13472 * config/spu/spu.c (reg_names): Remove prototype.
13473 (call_used_regs): Likewise.
13475 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13477 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13478 "unused" with attribute "used".
13479 (__JCR_END__): Likewise.
13480 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13482 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13484 2010-07-14 Richard Guenther <rguenther@suse.de>
13486 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13487 (maybe_fixup_decls): Likewise.
13488 (input_gimple_stmt): Do not fixup anything.
13489 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13490 non-automatic variable uses are wrapped inside a MEM_REF.
13492 2010-07-14 Richard Henderson <rth@redhat.com>
13494 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13496 * varasm.c (assemble_variable): Remove early exit for functions;
13497 assert that we're given a variable.
13499 2010-07-14 Jie Zhang <jie@codesourcery.com>
13501 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13502 cortex_a8_default when neon_type is not none.
13504 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13506 * lower-subreg.c (subreg_context): New static bitmap.
13507 (decompose_multiword_subregs): Allocate and free it.
13508 (find_decomposable_subregs): Set a bit in it for a register that
13509 occurs in a subreg that changes mode but not size.
13510 (can_decompose_p): Test it instead of non_decomposable_context.
13512 2010-07-14 Richard Guenther <rguenther@suse.de>
13514 PR tree-optimization/44824
13515 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13516 is_gimple_mem_ref_addr.
13517 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13518 non-decl_address_invariant_p addresses.
13520 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13522 * reload.c (find_reloads): Revert code to penalize small register
13523 classes that was brought in with the IRA merge.
13525 2010-07-14 Richard Guenther <rguenther@suse.de>
13527 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13528 as base of ARRAY_REFs.
13530 2010-07-14 Richard Guenther <rguenther@suse.de>
13532 PR middle-end/44930
13533 * tree-pretty-print.c (do_niy): Do not print a newline.
13535 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13537 * ira-int.h (struct ira_object): New.
13538 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13539 (struct ira_allocno): Remove members min, max,
13540 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13541 conflict_allocnos_num and conflict_vec_p. Add new member object.
13542 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13543 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13544 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13545 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13546 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13547 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13548 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13549 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13550 an ira_object_t rather than ira_allocno_t. All uses changed.
13551 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13552 contains a vector of ira_object_t; all uses changed.
13553 (ira_objects_num): Declare variable.
13554 (ira_create_allocno_object): Declare function.
13555 (ira_conflict_vector_profitable_p): Adjust prototype.
13556 (ira_allocate_conflict_vec): Renamed from
13557 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13558 (ira_allocate_object_conflicts): Renamed from
13559 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13560 (struct ira_object_iterator): New.
13561 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13562 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13563 to conflict_vec_p. All uses changed.
13564 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13565 Changed to take into account that conflicts are now tracked for
13567 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13568 Args changed to accept ira_object_t. All uses changed.
13569 (allocnos_conflict_p): New static function.
13570 (collected_conflict_objects): Renamed from collected_allocno_objects;
13571 now a vector of ira_object_t. All uses changed.
13572 (build_conflict_bit_table): Changed to take into account that
13573 conflicts are now tracked for objects.
13574 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13575 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13576 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13577 setup_allocno_left_conflicts_size, allocno_reload_assign,
13578 fast_allocation): Likewise.
13579 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13580 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13581 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13583 * ira-build.c (ira_objects_num): New variable.
13584 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13585 contains a vector of ira_object_t; all uses changed.
13586 (ira_object_id_map_vec): Corresponding change.
13587 (object_pool): New static variable.
13588 (initiate_allocnos): Initialize it.
13589 (finish_allocnos): Free it.
13590 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13592 (ira_create_allocno): Don't set members that were removed.
13593 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13594 (merge_hard_reg_conflicts): Changed to take into account that
13595 conflicts are now tracked for objects.
13596 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13597 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13598 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13599 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13600 setup_min_max_conflict_allocno_ids, ): Likewise.
13601 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13602 to ira_object_t; all callers changed.
13603 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13604 to ira_object_t, all callers changed.
13605 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13606 to ira_object_t, all callers changed.
13607 (conflict_check, curr_conflict_check_tick): Renamed from
13608 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13610 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13611 arg changed to ira_object_t, all callers changed.
13612 (create_cap_allocno): Call ira_create_allocno_object.
13613 (finish_allocno): Free the corresponding object.
13614 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13615 callers changed. Adjusted for dealing with objects.
13616 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13617 dealing with objects.
13618 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13620 * ira-int.h (struct live_range): Rename allocno member to object
13621 and change type to ira_object_t.
13622 (struct ira_object): New member live_ranges.
13623 (struct ira_allocno): Remove member live_ranges.
13624 (ALLOCNO_LIVE_RANGES): Remove.
13625 (OBJECT_LIVE_RANGES): New macro.
13626 (ira_create_live_range, ira_copy_live_range_list,
13627 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13628 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13629 * ira-build.c (ira_create_object): Initialize live ranges here.
13630 (ira_create_allocno): Not here.
13631 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13632 changed to ira_object_t, all callers changed.
13633 (copy_live_range): Rename from copy_allocno_live_range, all callers
13635 (ira_copy_live_range_list): Rename from
13636 ira_copy_allocno_live_range_list, all callers changed.
13637 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13638 all callers changed.
13639 (ira_live_ranges_intersect_p): Rename from
13640 ira_allocno_live_ranges_intersect_p, all callers changed.
13641 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13643 (ira_finish_live_range_list): Rename from
13644 ira_finish_allocno_live_range_list, all callers changed.
13645 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13646 last arg changed to ira_object_t, all callers changed.
13647 (finish_allocno): Changed to expect live ranges in the allocno's object.
13648 (move_allocno_live_ranges, copy_allocno_live_ranges,
13649 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13650 ira_flattening, ira_build): Likewise.
13651 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13652 slot_coalesced_allocno_live_ranges_intersect,
13653 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13654 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13655 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13656 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13657 make_allocno_dead, create_start_finish_chains,
13658 remove_some_program_points_and_update_live_ranges,
13659 ira_debug_live_range_list): Likewise.
13661 * ira-int.h (ira_object_conflict_iterator): Rename from
13662 ira_allocno_conflict_iterator.
13663 (ira_object_conflict_iter_init): Rename from
13664 ira_allocno_conflict_iter_init, second arg changed to
13665 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13666 FOR_EACH_ALLOCNO_CONFLICT.
13667 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13668 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13669 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13670 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13672 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13675 * tree-dump.c (dump_options): Add enumerate_locals entry.
13676 Add TDF_NOID exclusion to all entry.
13677 * tree-dump.h (dump_enumerated_decls): Declare.
13678 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13679 Don't display type uid.
13680 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13681 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13682 * tree-ssa-live.c: Include gimple.h.
13683 (numbered_tree_d): New struct.
13684 (numbered_tree): New typedef.
13685 (DEF_VEC_O (numbered_tree): New.
13686 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13687 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13688 (dump_enumerated_decls): Likewise.
13689 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13690 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13691 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13692 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13694 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13696 * expmed.h (MAX_BITS_PER_WORD): Move to...
13697 * defaults.h (MAX_BITS_PER_WORD): ...here.
13699 2010-07-13 DJ Delorie <dj@redhat.com>
13701 * config/h8300/h8300.c (h8300_init_once): Default to
13702 -fstrict_volatile_bitfields.
13704 * config/sh/sh.c (sh_override_options): Default to
13705 -fstrict_volatile_bitfields.
13707 * config/rx/rx.c (rx_option_override): New.
13709 * config/m32c/m32c.c (m32c_override_options): Default to
13710 -fstrict_volatile_bitfields.
13712 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13714 * tree.h (build_function_call_expr): Delete.
13715 (build_call_expr_loc_array): New function.
13716 (build_call_expr_loc_vec): New function.
13717 * tree-flow.h (struct omp_region): Change type of ws_args field
13719 * builtins.c (build_function_call_expr): Delete.
13720 (build_call_expr_loc_array): New function.
13721 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13722 (build_call_expr): Likewise.
13723 (build_call_expr_loc_vec): New function.
13724 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13725 build_function_call_expr.
13726 * expr.c (emutls_var_address): Likewise.
13727 * varasm.c (emutls_common_1): Likewise.
13728 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13729 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13730 (get_ws_args_for): Return a VEC instead of a tree.
13731 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13732 build_function_call_expr.
13733 * stor-layout.c (self_referential_size): Likewise.
13735 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13738 * recog.c (constrain_operands): Allow side-effects in memory
13739 operands if either < or > constraint is used, rather than if
13740 both < and > is used.
13742 2010-07-13 Richard Guenther <rguenther@suse.de>
13744 PR middle-end/44911
13745 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13746 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13749 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13752 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13753 to variable emited.
13754 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13755 * config/sh/sh.md (symGOT_load): Likewise.
13756 (symDTPOFF2reg): Likewise.
13757 (symTPOFF2reg): Likewise.
13759 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13761 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13762 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13764 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13766 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13768 Find ucontext_t * on Solaris 11.
13769 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13770 Handle new Solaris 11 __sighndlr patterns.
13772 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13775 * vec.h (VEC_block_remove): Fix comment.
13776 * tree-ssa-live.c (remove_unused_locals): Don't use
13777 VEC_unordered_remove on local_decls, instead replace a single
13778 vector element in each iteration if at least one element had
13779 to be removed and VEC_truncate at the end.
13780 * omp-low.c (expand_omp_taskreg): Likewise.
13782 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13784 * c-decl.c (finish_function): Fix typo in comment.
13786 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13789 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13792 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13794 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13795 (simplify_stmt_using_ranges): Use it.
13797 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13799 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13800 member. Do not mark as GTY(()).
13801 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13802 (spu_builtin_decls): New static variable.
13803 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13804 (spu_init_builtins): Likewise.
13805 (spu_builtin_mul_widen_even): Likewise.
13806 (spu_builtin_mul_widen_odd): Likewise.
13807 (spu_builtin_mask_for_load): Likewise.
13808 (spu_builtin_vec_perm): Likewise.
13809 * config/spu/spu-c.c: Include "target.h".
13810 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13811 of using spu_builtins[].fndecl.
13813 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13815 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13816 imply -minterlink-mips16.
13818 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13820 * config/mips/mips.h (mips16_globals): Declare.
13821 (SWITCHABLE_TARGET): Define.
13822 * config/mips/mips.c: Include target-globals.h.
13823 (mips16_globals): New variable.
13824 (mips_set_mips16_mode): Use save_target_globals and
13825 restore_target_globals instead of target_reinit.
13827 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13829 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13830 to say that the function can be called more than once.
13831 * target-globals.c (save_target_globals): Call init_reg_sets.
13833 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13835 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13836 * bb-reorder.h: New file.
13837 * bb-reorder.c (default_target_bb_reorder): New variable.
13838 (this_target_bb_reorder): New conditional variable.
13839 (uncond_jump_length): Redefine as a macro.
13840 * target-globals.h (this_target_bb_reorder): Declare.
13841 (target_globals): Add a bb_reorder field.
13842 (restore_target_globals): Copy the bb_reorder field to
13843 this_target_bb-reorder.
13844 * target-globals.c: Include bb-reorder.h.
13845 (default_target_globals): Initialize the bb_reorder field.
13846 (save_target_globals): Likewise.
13848 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13850 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13851 * gcse.h: New file.
13852 * gcse.c: Include gcse.h.
13853 (default_target_gcse): New variable.
13854 (this_target_gcse): New conditional variable.
13855 (can_copy): Redefine as a macro.
13856 (can_copy_init_p): New macro.
13857 (can_copy_p): Remove can_copy_init_p.
13858 * target-globals.h (this_target_gcse): Declare.
13859 (target_globals): Add a gcse field.
13860 (restore_target_globals): Copy the gcse field to this_target_gcse.
13861 * target-globals.c: Include gcse.h.
13862 (default_target_globals): Initialize the gcse field.
13863 (save_target_globals): Likewise.
13865 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13867 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13868 and x_ira_prohibited_mode_move_regs_initialized_p.
13869 (ira_prohibited_mode_move_regs): Redefine as a macro.
13870 * ira.c (ira_prohibited_mode_move_regs): Delete.
13871 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13873 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13875 * reload.h (target_reload): Add x_cached_reg_save_code and
13876 x_cached_reg_restore_code.
13877 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13878 Redefine as macros.
13880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13882 * Makefile.in (target-globals.o): Depend on builtins.h.
13883 * builtins.h: New file.
13884 * builtins.c: Include builtins.h.
13885 (default_target_builtins): New variable.
13886 (this_target_builtins): New conditional variable.
13887 (apply_args_mode, apply_result_mode): Redefine as macros.
13888 * target-globals.h (this_target_builtins): Declare.
13889 (target_globals): Add a builtins field.
13890 (restore_target_globals): Copy the builtins field to
13891 this_target_builtins.
13892 * target-globals.c: Include builtins.h.
13893 (default_target_globals): Initialize the builtins field.
13894 (save_target_globals): Likewise.
13896 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13898 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13899 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13901 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13902 (alg_hash, alg_hash_used_p): New macros.
13903 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13904 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13905 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13907 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13909 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13910 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13911 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13912 (this_op_costs, costs_classes): Redefine as macros.
13913 (record_reg_classes): Don't take op_costs as a parameter.
13914 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13915 (scan_one_insn): Update call to record_operand_costs.
13917 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13919 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13920 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13921 (target_ira_int): New structure.
13922 (default_target_ira_int): Declare.
13923 (this_target_ira_int): Declare as a variable or define as a macro.
13924 (ira_reg_mode_hard_regset, ira_register_move_cost)
13925 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13926 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13927 (prohibited_class_mode_regs, ira_important_classes_num)
13928 (ira_important_classes, ira_reg_class_intersect)
13929 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13930 (ira_reg_class_union): Redefine as macros.
13931 * ira.h (target_ira): New structure.
13932 (default_target_ira): Declare.
13933 (this_target_ira): Declare as a variable or define as a macro.
13934 (ira_available_class_regs, ira_hard_regno_cover_class)
13935 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13936 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13937 (ira_class_hard_regs_num): Redefine as macros.
13938 * ira.c (default_target_ira, default_target_ira_int): New variables.
13939 (this_target_ira, this_target_ira_int): New conditional variables.
13940 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13941 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13942 (ira_class_subset_p): Delete.
13943 (no_unit_alloc_regs): Redefine as a macro.
13944 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13945 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13946 (ira_available_class_regs): Delete.
13947 (alloc_reg_class_subclasses): Redefine as a macro.
13948 (ira_reg_class_cover_size, ira_reg_class_cover)
13949 (ira_important_classes_num, ira_important_classes)
13950 (ira_important_class_nums, ira_class_translate): Delete.
13951 (cover_class_order): Document the variable's lifetime.
13952 (reorder_important_classes): Don't set ira_important_class_nums.
13953 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13954 (ira_reg_class_super_classes, ira_reg_class_union)
13955 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13957 (setup_reg_class_nregs): Don't set ira_max_regs.
13958 (prohibited_class_mode_regs): Delete.
13959 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13960 (target_globals): Add ira and ira_int fields.
13961 (restore_target_globals): Copy the ira field to this_target_ira
13962 and the ira_int field to this_target_ira_int.
13963 * target-globals.c: Include ira-int.h.
13964 (default_target_globals): Initialize the ira and ira_int fields.
13965 (save_target_globals): Likewise.
13967 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13969 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13970 * cfgloop.h (target_cfgloop): New structure.
13971 (default_target_cfgloop): Declare.
13972 (this_target_cfgloop): Declare as a variable or define as a macro.
13973 (target_avail_regs, target_clobbered_regs, target_res_regs)
13974 (target_reg_cost, target_spill_cost): Redefine as macros.
13975 * cfgloopanal.c (default_target_cfgloop): New variable.
13976 (this_target_cfgloop): New conditional variable.
13977 (target_avail_regs, target_clobbered_regs, target_res_regs)
13978 (target_reg_cost, target_spill_cost): Delete.
13979 * target-globals.h (this_target_cfgloop): Declare.
13980 (target_globals): Add a cfgloop field.
13981 (restore_target_globals): Copy the cfgloop field to
13982 this_target_cfgloop.
13983 * target-globals.c: Include cfgloop.h.
13984 (default_target_globals): Initialize the cfgloop field.
13985 (save_target_globals): Likewise.
13987 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13989 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13990 x_float_extend_from_mem.
13991 (direct_load, direct_store, float_extend_from_mem): New macros.
13992 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13994 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13996 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13997 (target-globals.o): Depend on $(LIBFUNCS_H).
13998 * libfuncs.h: Include hashtab.h.
13999 (libfunc_entry): Moved from optabs.c.
14000 (target_libfuncs): New structure.
14001 (default_target_libfuncs): Declare.
14002 (this_target_libfuncs): Declare as a variable or define as a macro.
14003 (libfunc_table): Redefine as a macro.
14004 * optabs.c (default_target_libfuncs): New variable.
14005 (this_target_libfuncs): New conditional variable.
14006 (libfunc_table): Delete.
14007 (libfunc_entry): Moved to optabs.h.
14008 (libfunc_hash): Redefine as a macro.
14009 (hash_libfunc, eq_libfunc): Fix comments.
14010 (init_optabs): Use libfunc_hash to detect cases where the function
14011 has already been called. Clear the hash table instead of
14013 * target-globals.h (this_target_libfuncs): Declare.
14014 (target_globals): Add a libfuncs field.
14015 (restore_target_globals): Copy the libfuncs field to
14016 this_target_libfuncs.
14017 * target-globals.c: Include libfuncs.h.
14018 (default_target_globals): Initialize the libfuncs field.
14019 (save_target_globals): Likewise.
14021 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14023 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14024 in all dependency lists.
14026 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14028 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14029 * optabs.h (target_optabs): New structure.
14030 (default_target_optabs): Declare.
14031 (this_target_optabs): Declare as a variable or define as a macro.
14032 (optab_table, convert_optab_table, direct_optab_table): Redefine
14034 * optabs.c (default_target_optabs): New variable.
14035 (this_target_optabs): New conditional variable.
14036 (optab_table, convert_optab_table, direct_optab_table): Delete.
14037 * target-globals.h (this_target_optabs): Declare.
14038 (target_globals): Add a optabs field.
14039 (restore_target_globals): Copy the optabs field to
14040 this_target_optabs.
14041 * target-globals.c: Include expr.h and optabs.h.
14042 (default_target_globals): Initialize the optabs field.
14043 (save_target_globals): Likewise.
14045 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14047 * flags.h (target_flagstate): Add x_flag_excess_precision.
14048 (flag_excess_precision): Redefine as a macro.
14049 * toplev.c (flag_excess_precision): Delete.
14051 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14053 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14054 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14055 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14056 (no_caller_save_reg_set): Redefine as a macro.
14057 * reload.h (target_reload): Add x_caller_save_initialized_p and
14059 (caller_save_initialized_p): Redefine as a macro.
14060 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14061 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14062 (regno_save_mode): Redefine as a macro.
14064 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14066 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14067 * expmed.h: New file.
14068 * expmed.c (default_target_costs): New variable.
14069 (this_target_costs): New conditional variable.
14070 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14071 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14072 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14073 * target-globals.h (this_target_expmed): Declare.
14074 (target_globals): Add a expmed field.
14075 (restore_target_globals): Copy the expmed field to
14076 this_target_expmed.
14077 * target-globals.c: Include expmed.h.
14078 (default_target_globals): Initialize the expmed field.
14079 (save_target_globals): Likewise.
14081 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14083 * Makefile.in (target-globals.o): Depend on reload.h.
14084 * reload.h (target_reload): New structure.
14085 (default_target_reload): Declare.
14086 (this_target_reload): Declare as a variable or define as a macro.
14087 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14088 * reload1.c (default_target_reload): New variable
14089 (this_target_reload): New conditional variable.
14090 (indirect_symref_ok, double_reg_address_ok): Delete.
14091 (spill_indirect_levels): Redefine as a macro.
14092 * target-globals.h (this_target_reload): Declare.
14093 (target_globals): Add a reload field.
14094 (restore_target_globals): Copy the reload field to
14095 this_target_reload.
14096 * target-globals.c: Include hard-reg-set.h.
14097 (default_target_globals): Initialize the reload field.
14098 (save_target_globals): Likewise.
14100 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14102 * rtl.h (target_rtl): Add x_static_reg_base_value.
14103 * alias.c (static_reg_base_value): Redefine as a macro.
14105 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14107 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14108 (GTFILES): Remove reginfo.c.
14109 * rtl.h (target_rtl): Add x_top_of_stack.
14110 (top_of_stack): New macro.
14111 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14112 (top_of_stack): Delete.
14114 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14116 * regs.h (target_regs): Add x_hard_regs_of_mode,
14117 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14118 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14119 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14120 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14121 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14122 (may_move_in_cost, may_move_out_cost): Delete.
14123 (last_mode_for_init_move_cost): Redefine as a macro.
14125 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14127 * hard-reg-set.h (target_hard_regs): New structure.
14128 (default_target_hard_regs): Declare.
14129 (this_target_hard_regs): Declare as a variable or define as a macro.
14130 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14131 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14132 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14133 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14134 (reg_class_superunion, reg_names): Redefine as macros.
14135 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14136 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14137 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14138 (reg_class_contents, reg_class_size, reg_class_subclasses)
14139 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14140 (default_target_hard_regs): New variable
14141 (this_target_hard_regs, initial_call_really_used_regs)
14142 (initial_reg_alloc_order): New conditional variables.
14143 (initial_reg_names): New variable.
14144 (init_reg_sets): Assert that initial_call_really_used_regs,
14145 initial_reg_alloc_order and initial_reg_names
14146 are all the same size as their variable counterparts. Use them to
14147 initialize those counterparts.
14148 * target-globals.h (this_target_hard_regs): Declare.
14149 (target_globals): Add a hard_regs field.
14150 (restore_target_globals): Copy the hard_regs field to
14151 this_target_hard_regs.
14152 * target-globals.c: Include hard-reg-set.h.
14153 (default_target_globals): Initialize the hard_regs field.
14154 (save_target_globals): Likewise.
14156 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14158 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14159 * rtl.h (target_rtl): New structure.
14160 (default_target_rtl): Declare.
14161 (this_target_rtl): Declare as a variable or define as a macro.
14162 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14163 Redefine as macros.
14164 * emit-rtl.c (default_target_rtl): New variable.
14165 (this_target_rtl): New conditional variable.
14166 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14167 (return_address_pointer_rtx): Delete.
14168 (initial_regno_reg_rtx): New macro.
14169 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14170 (init_emit_regs): Likewise.
14171 * target-globals.h (this_target_rtl): Declare.
14172 (target_globals): Add a rtl field.
14173 (restore_target_globals): Copy the rtl field to this_target_rtl.
14174 * target-globals.c: Include rtl.h.
14175 (default_target_globals): Initialize the rtl field.
14176 (save_target_globals): Likewise.
14178 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14180 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14181 * regs.h (target_reg_modes): New structure.
14182 (default_target_reg_modes): Declare.
14183 (this_target_reg_modes): Declare as a variable or define as a macro.
14184 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14185 * reginfo.c (default_target_reg_modes): New variable.
14186 (this_target_reg_modes): New conditional variable.
14187 (hard_regno_nregs, reg_raw_mode): Delete.
14188 * target-globals.h (this_target_regs): Declare.
14189 (target_globals): Add a regs field.
14190 (restore_target_globals): Copy the regs field to this_target_regs.
14191 * target-globals.c: Include regs.h.
14192 (default_target_globals): Initialize the regs field.
14193 (save_target_globals): Likewise.
14195 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14197 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14198 * doc/tm.texi: Regenerate.
14199 * Makefile.in (OBJS-common): Add target-globals.o.
14200 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14201 and target-globals.h.
14202 (target-globals.o): New rule.
14203 (GTFILES): Include $(srcdir)/target-globals.h.
14204 * defaults.h (SWITCHABLE_TARGET): Define.
14205 * gengtype.c (open_base_files): Add target-globals.h to the
14207 * target-globals.h: New file.
14208 * target-globals.c: Likewise.
14210 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14211 * flags.h (target_flag_state): New structure.
14212 (default_target_flag_state): Declare.
14213 (this_target_flag_state): Declare as a variable or define as a macro.
14214 (align_loops_log): Redefine as a macro.
14215 (align_loops_max_skip, align_jumps_log): Likewise.
14216 (align_jumps_max_skip, align_labels_log): Likewise.
14217 (align_labels_max_skip, align_functions_log): Likewise.
14218 * toplev.c (default_target_flag_state): New variable.
14219 (this_target_flag_state): New conditional variable.
14220 (align_loops_log): Delete.
14221 (align_loops_max_skip, align_jumps_log): Likewise.
14222 (align_jumps_max_skip, align_labels_log): Likewise.
14223 (align_labels_max_skip, align_functions_log): Likewise.
14224 * target-globals.h (this_target_flag_state): Declare.
14225 (target_globals): Add a flag_state field.
14226 (restore_target_globals): Copy the flag_state field to
14227 this_target_flag_state.
14228 * target-globals.c: Include flags.h.
14229 (default_target_globals): Initialize the flag_state field.
14230 (save_target_globals): Likewise.
14232 2010-07-12 Jie Zhang <jie@codesourcery.com>
14234 * postreload.c (reg_symbol_ref[]): New.
14235 (move2add_use_add2_insn): New.
14236 (move2add_use_add3_insn): New.
14237 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14238 (move2add_note_store): Likewise.
14240 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14242 PR rtl-optimization/44752
14243 * genautomata.c (main): Don't emit an empty file even if there
14246 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14248 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14249 ix86_solaris_return_in_memory.
14250 * config/i386-protos.h: Reflect this.
14251 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14252 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14254 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14256 2010-07-12 Jie Zhang <jie@codesourcery.com>
14258 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14259 align the stack when it's going to be saved.
14261 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14264 * config/host-solaris.c (mmap_fixed): New function.
14265 (sol_gt_pch_get_address): Use it.
14266 (sol_gt_pch_use_address): Likewise.
14268 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14270 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14271 pentiumpro on Solaris 8 and 9/x86.
14272 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14273 Document SSE/SSE2 support.
14274 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14276 2010-07-12 Andi Kleen <ak@linux.intel.com>
14278 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14279 instead of gcc_assert to print better error message for multiple
14282 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14284 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14285 string placeholder from 0x%x to %#x.
14286 (ix86_code_end): Use putc to output '\n'.
14287 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14289 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14291 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14292 in directive -export.
14294 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14296 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14298 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14300 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14302 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14303 rs6000_memory_move_cost): Remove
14304 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14305 TARGET_MEMORY_MOVE_COST): Define.
14306 (rs6000_register_move_cost): Make static. Change arguments type from
14307 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14308 (rs6000_memory_move_cost): Make static. Change arguments type from
14309 'enum reg_class' to reg_class_t.
14311 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14313 PR middle-end/42505
14314 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14315 lookup code into....
14316 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14318 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14319 * cfgloopanal.c (target_clobbered_regs): Define.
14320 (init_set_costs): Initialize target_clobbered_regs.
14321 (estimate_reg_pressure_cost): Add call_p argument. When true,
14322 adjust the number of available registers to exclude the
14323 call-clobbered registers.
14324 * cfgloop.h (target_clobbered_regs): Declare.
14325 (estimate_reg_pressure_cost): Adjust declaration.
14326 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14327 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14328 (determine_set_costs): Dump target_clobbered_regs.
14329 (loop_body_includes_call): New function.
14330 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14331 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14332 call_p flag through.
14333 (best_gain_for_invariant): Likewise.
14334 (find_invariants_to_move): Likewise.
14335 (move_single_loop_invariants): Likewise, using already-computed
14338 2010-07-10 Richard Guenther <rguenther@suse.de>
14339 Joern Rennecke <joern.rennecke@embecosm.com>
14342 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14343 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14344 unless they have DECL_IGNORED_P set.
14346 2010-07-10 Richard Guenther <rguenther@suse.de>
14349 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14351 (gimple_types_compatible_p): Similar to pointed-to
14352 types allow and merge a mix of complete and incomplete aggregate.
14353 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14354 (iterative_hash_gimple_type): Adjust for that.
14356 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14358 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14360 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14363 * config/darwin.c (output_objc_section_asm_op): Save and restore
14364 section when outputting ObjC section list.
14366 2010-07-09 Jan Hubicka <jh@suse.cz>
14368 * lto-streamer-out.c (produce_symtab): Do not write alias
14369 cgraph/varpool nodes.
14371 2010-07-09 Jan Hubicka <jh@suse.cz>
14373 * tree-inline.c (declare_return_variable): Fix ICE while
14374 inlining DECL_BY_VALUE function not in SSA form
14376 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14378 PR tree-optimization/44576
14379 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14380 New. Pull out from is_loop_prefetching_profitable to implement
14381 the trip count to ahead ratio heuristic.
14382 (mem_ref_count_reasonable_p): New. Pull out from
14383 is_loop_prefetching_profitable to implement the instruction to
14384 memory reference ratio heuristic. Also consider not reasonable if
14385 the memory reference count is above a threshold (to avoid
14386 explosive compilation time.
14387 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14388 is_loop_prefetching_profitable to implement the instruction to
14389 prefetch ratio heuristic.
14390 (is_loop_prefetching_profitable): Removed.
14391 (loop_prefetch_arrays): Distribute the cost analysis across the
14392 function to allow early exit of the prefetch analysis.
14393 is_loop_prefetching_profitable is splitted into three functions,
14394 with each one called as early as possible.
14395 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14396 number of memory references in a loop is considered too many.
14398 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14400 * reload.c (find_reloads): Don't clear badop if we have a winreg
14401 alternative, but not win, and the class only has fixed regs.
14402 * hard-reg-set.h (class_only_fixed_regs): Declare.
14403 * reginfo.c (class_only_fixed_regs): New array.
14404 (init_reg_sets_1): Initialize it.
14405 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14406 discourage alternatives using the stack pointer.
14408 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14410 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14412 * config/arm/arm.md (cbranchqi4): Fix array size.
14413 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14414 calculating length.
14416 2010-07-09 Richard Guenther <rguenther@suse.de>
14418 * gimple.c (struct type_fixup_s): New struct and VEC type.
14419 (gimple_register_type_fixups): New static global.
14420 (gimple_queue_type_fixup): New function.
14421 (gimple_types_compatible_p): Queue type fixups instead of
14422 applying them here.
14423 (gimple_register_type): Apply queued fixups for the
14424 canonical type. Empty the type fixup queue.
14426 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14428 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14429 * configure: Regenerate.
14430 * config.in: Ditto.
14432 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14433 Denys Vlasenko <dvlasenk@redhat.com>
14434 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14436 PR tree-optimization/28632
14437 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14438 (extract_range_from_binary_expr): Further optimize
14439 BIT_AND_EXPR and BIT_IOR_EXPR.
14441 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14443 * tree-if-conv.c (fold_or_predicates): New.
14444 (add_to_predicate_list): Call it.
14446 2010-07-09 Richard Guenther <rguenther@suse.de>
14448 PR middle-end/44890
14449 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14450 if base is a pointer.
14451 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14453 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14456 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14457 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14458 builtin mask for load/store builtins.
14460 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14462 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14464 * configure: Regenerate.
14465 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14466 Remove TARGET_MACHO.
14468 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14470 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14472 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14474 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14476 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14478 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14480 * config/picochip/picochip.md (commsTestPort): Emit more
14481 efficient sequence for tstport instruction.
14483 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14485 * config/i386/i386.c (ix86_veclib_handler): Make static.
14487 2010-07-09 Richard Guenther <rguenther@suse.de>
14489 PR tree-optimization/44852
14490 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14491 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14493 (indirect_refs_may_alias_p): Likewise.
14494 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14496 2010-07-09 Richard Guenther <rguenther@suse.de>
14498 PR tree-optimization/44882
14499 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14501 (vectorizable_load): Likewise.
14503 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14506 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14507 All callers changed.
14508 Handle the case when we're called for the epilogue.
14509 (thumb_unexpanded_epilogue): Use it.
14510 (thumb1_expand_epilogue): Likewise.
14512 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14514 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14515 both ranges are range_int_cst_p with non-negative minimum,
14516 try harder to derive smaller range.
14518 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14520 * genrecog.c: Include diagnostic-core.h before toplev.h.
14521 * genoutput.c: Likewise.
14522 * genextract.c: Likewise.
14523 * genautomata.c: Likewise.
14524 * genemit.c: Likewise.
14525 * genpeep.c: Likewise.
14526 * genattrtab.c: Likewise.
14527 * genconditions.c: Likewise.
14528 * genpreds.c: Likewise.
14530 2010-07-08 Andi Kleen <ak@linux.intel.com>
14532 * lto-section-in.c (lto_section_name): Add missing comma.
14534 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14536 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14537 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14538 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14539 (ia64_override_options): Rename to...
14540 (ia64_option_override): ... this one. Make static.
14542 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14544 PR middle-end/44843
14545 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14546 pointed-to type of the offset in a MEM_REF to compute the alignment.
14548 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14550 * final.c (final_scan_insn): Replace
14551 TARGET_UNWIND_INFO macro check by unwind_emit
14553 * targhooks.c (default_unwind_emit): Removed.
14554 * targhooks.h (default_unwind_emit): Likewise.
14555 * target.def (unwind_emit): Set default value to NULL.
14557 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14559 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14560 for NULL fntype argument and allow 64-bit targets.
14561 (ix86_asm_output_function_label): New function.
14562 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14563 (ix86_handle_fndecl_attribute): Likewise.
14564 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14565 * doc/doc/tm.texi: Regenerated.
14566 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14567 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14568 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14569 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14570 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14571 * config/elfos.h: Likewise.
14572 * config/i386/cygming.h: Likewise.
14573 * config/netbsd-aout.h: Likewise.
14574 * config/openbsd.h: Likewise.
14575 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14576 by ix86_asm_output_function_label function call.
14577 * varasm.c (assemble_start_function): Use
14578 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14580 2010-07-08 Jan Hubicka <jh@suse.cz>
14582 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14584 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14586 * ipa-cp.c (ipcp_estimate_growth): Use it.
14587 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14590 2010-07-08 Jan Hubicka <jh@suse.cz>
14592 * tree-inline.c (declare_return_variable): Allocate annotation for new
14595 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14597 PR tree-optimization/44710
14598 * tree-if-conv.c (parse_predicate): New.
14599 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14600 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14602 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14604 * common.opt (ftree-loop-if-convert): New flag.
14605 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14606 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14607 when flag_tree_loop_if_convert is set.
14609 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14611 * config/i386/i386.c: Use short syntax for function calls
14612 through function pointers.
14613 * config/i386/i386.md: Ditto.
14615 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14619 2010-07-08 Richard Guenther <rguenther@suse.de>
14621 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14622 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14624 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14626 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14627 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14628 (loc_list_from_tree): Likewise.
14629 (output_loc_operands): Handle outputting DW_OP_const[48]u
14630 with loc->dtprel set.
14631 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14633 2010-07-08 Jan Hubicka <jh@suse.cz>
14635 * ipa.c: Include pointer-set.h
14636 (cgraph_externally_visible_p): New attribute ALIASED;
14637 when in LTO, hidden symbols are local unless they are aliased.
14638 (function_and_variable_visibility): Compute aliased nodes;
14639 handle LTO and hidden symbol on functions and vars.
14640 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14641 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14643 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14645 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14646 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14647 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14648 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14649 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14650 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14651 (ix86_gen_probe_stack_range): Likewise.
14652 (override_options): Set them.
14653 (ix86_target_stack_probe): New function.
14654 (ix86_compute_frame_layout): Force use of push instructions to
14655 save registers if stack checking with probes is enabled.
14656 (get_scratch_register_on_entry): New function.
14657 (release_scratch_register_on_entry): Likewise.
14658 (ix86_adjust_stack_and_probe): Likewise.
14659 (output_adjust_stack_and_probe): Likewise.
14660 (ix86_emit_probe_stack_range): Likewise.
14661 (output_probe_stack_range): Likewise.
14662 (ix86_expand_prologue): Emit stack checking code if static built-in
14663 stack checking is enabled.
14664 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14665 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14666 (output_adjust_stack_and_probe): Likewise.
14667 (output_probe_stack_range): Likewise.
14668 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14669 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14670 TARGET_STACK_PROBE.
14671 (allocate_stack_worker_64): Likewise.
14672 (allocate_stack): Likewise.
14673 (adjust_stack_and_probe): New insn.
14674 (probe_stack_range): Likewise.
14676 2010-07-08 Richard Guenther <rguenther@suse.de>
14678 PR tree-optimization/44831
14679 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14680 a MEM_REF preserving TBAA info of the original dereference.
14681 Dereference the original pointer if the address is not invariant.
14682 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14683 at least one invariant address that we are going to dereference.
14685 2010-07-08 Richard Guenther <rguenther@suse.de>
14687 PR tree-optimization/44861
14688 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14689 information when building MEM_REFs.
14690 (vectorizable_load): Likewise.
14691 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14693 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14695 * config/sol2-c.c: Do not include diagnostic-core.h.
14697 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14700 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14701 with respect to current_function_decl. Pass decl of the function.
14702 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14703 * ipa-inline.c (compute_inline_parameters): Pass decl to
14704 estimated_stack_frame_size.
14706 2010-07-08 Richard Guenther <rguenther@suse.de>
14708 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14710 (valueize_refs): Call it.
14712 2010-07-08 Richard Guenther <rguenther@suse.de>
14714 PR rtl-optimization/44838
14715 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14716 SSA form do not use pointer equivalence.
14718 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14720 * dwarf2out.c (AT_linkage_name): Delete.
14721 (add_linkage_attr): New function.
14722 (add_linkage_name): Call it to emit the linkage attribute.
14723 (dwarf2out_finish): Likewise.
14724 (move_linkage_attr): Explicitly accept both attribute variants.
14726 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14728 * toplev.h: Do not include diagnostic-core.h.
14729 Include diagnostic-core.h in every file that includes toplev.h.
14730 * c-tree.h: Do not include toplev.h.
14731 * pretty-print.h: Update comment.
14732 * Makefile.in: Update dependencies.
14733 * alias.c: Include diagnostic-core.h in every file that includes
14735 * attribs.c: Likewise.
14736 * auto-inc-dec.c: Likewise.
14737 * bb-reorder.c: Likewise.
14738 * bt-load.c: Likewise.
14739 * caller-save.c: Likewise.
14740 * calls.c: Likewise.
14742 * cfganal.c: Likewise.
14743 * cfgbuild.c: Likewise.
14744 * cfgcleanup.c: Likewise.
14745 * cfghooks.c: Likewise.
14746 * cfgloop.c: Likewise.
14747 * combine.c: Likewise.
14748 * config/alpha/alpha.c: Likewise.
14749 * config/arc/arc.c: Likewise.
14750 * config/arm/arm.c: Likewise.
14751 * config/arm/pe.c: Likewise.
14752 * config/avr/avr.c: Likewise.
14753 * config/bfin/bfin.c: Likewise.
14754 * config/cris/cris.c: Likewise.
14755 * config/crx/crx.c: Likewise.
14756 * config/darwin-c.c: Likewise.
14757 * config/darwin.c: Likewise.
14758 * config/fr30/fr30.c: Likewise.
14759 * config/frv/frv.c: Likewise.
14760 * config/h8300/h8300.c: Likewise.
14761 * config/host-darwin.c: Likewise.
14762 * config/i386/i386.c: Likewise.
14763 * config/i386/netware.c: Likewise.
14764 * config/i386/nwld.c: Likewise.
14765 * config/i386/winnt-cxx.c: Likewise.
14766 * config/i386/winnt-stubs.c: Likewise.
14767 * config/i386/winnt.c: Likewise.
14768 * config/ia64/ia64-c.c: Likewise.
14769 * config/ia64/ia64.c: Likewise.
14770 * config/iq2000/iq2000.c: Likewise.
14771 * config/lm32/lm32.c: Likewise.
14772 * config/m32c/m32c-pragma.c: Likewise.
14773 * config/m32c/m32c.c: Likewise.
14774 * config/m32r/m32r.c: Likewise.
14775 * config/m68hc11/m68hc11.c: Likewise.
14776 * config/m68k/m68k.c: Likewise.
14777 * config/mcore/mcore.c: Likewise.
14778 * config/mep/mep-pragma.c: Likewise.
14779 * config/mep/mep.c: Likewise.
14780 * config/mmix/mmix.c: Likewise.
14781 * config/mn10300/mn10300.c: Likewise.
14782 * config/moxie/moxie.c: Likewise.
14783 * config/pa/pa.c: Likewise.
14784 * config/pdp11/pdp11.c: Likewise.
14785 * config/picochip/picochip.c: Likewise.
14786 * config/rs6000/rs6000-c.c: Likewise.
14787 * config/rs6000/rs6000.c: Likewise.
14788 * config/rx/rx.c: Likewise.
14789 * config/s390/s390.c: Likewise.
14790 * config/score/score.c: Likewise.
14791 * config/score/score3.c: Likewise.
14792 * config/score/score7.c: Likewise.
14793 * config/sh/sh.c: Likewise.
14794 * config/sh/symbian-base.c: Likewise.
14795 * config/sh/symbian-c.c: Likewise.
14796 * config/sh/symbian-cxx.c: Likewise.
14797 * config/sol2-c.c: Likewise.
14798 * config/sol2.c: Likewise.
14799 * config/sparc/sparc.c: Likewise.
14800 * config/spu/spu.c: Likewise.
14801 * config/stormy16/stormy16.c: Likewise.
14802 * config/v850/v850-c.c: Likewise.
14803 * config/v850/v850.c: Likewise.
14804 * config/vax/vax.c: Likewise.
14805 * config/vxworks.c: Likewise.
14806 * config/xtensa/xtensa.c: Likewise.
14807 * convert.c: Likewise.
14809 * cselib.c: Likewise.
14810 * dbgcnt.c: Likewise.
14811 * dbxout.c: Likewise.
14813 * dominance.c: Likewise.
14814 * emit-rtl.c: Likewise.
14815 * explow.c: Likewise.
14816 * expmed.c: Likewise.
14817 * fixed-value.c: Likewise.
14818 * fold-const.c: Likewise.
14819 * fwprop.c: Likewise.
14820 * gcse.c: Likewise.
14821 * ggc-common.c: Likewise.
14822 * ggc-page.c: Likewise.
14823 * ggc-zone.c: Likewise.
14824 * gimple-low.c: Likewise.
14825 * gimplify.c: Likewise.
14826 * graph.c: Likewise.
14827 * haifa-sched.c: Likewise.
14828 * ifcvt.c: Likewise.
14829 * implicit-zee.c: Likewise.
14830 * integrate.c: Likewise.
14831 * ira-build.c: Likewise.
14832 * ira-color.c: Likewise.
14833 * ira-conflicts.c: Likewise.
14834 * ira-costs.c: Likewise.
14835 * ira-lives.c: Likewise.
14837 * lists.c: Likewise.
14838 * loop-doloop.c: Likewise.
14839 * loop-iv.c: Likewise.
14840 * lto-opts.c: Likewise.
14841 * lto-symtab.c: Likewise.
14842 * main.c: Likewise.
14843 * modulo-sched.c: Likewise.
14844 * optabs.c: Likewise.
14845 * params.c: Likewise.
14846 * plugin.c: Likewise.
14847 * postreload-gcse.c: Likewise.
14848 * postreload.c: Likewise.
14849 * predict.c: Likewise.
14850 * profile.c: Likewise.
14851 * real.c: Likewise.
14852 * regcprop.c: Likewise.
14853 * reginfo.c: Likewise.
14854 * regmove.c: Likewise.
14855 * reorg.c: Likewise.
14856 * resource.c: Likewise.
14858 * rtlanal.c: Likewise.
14859 * sched-deps.c: Likewise.
14860 * sched-ebb.c: Likewise.
14861 * sched-rgn.c: Likewise.
14862 * sdbout.c: Likewise.
14863 * sel-sched-dump.c: Likewise.
14864 * sel-sched-ir.c: Likewise.
14865 * simplify-rtx.c: Likewise.
14866 * stmt.c: Likewise.
14867 * stor-layout.c: Likewise.
14868 * store-motion.c: Likewise.
14869 * targhooks.c: Likewise.
14870 * tree-cfg.c: Likewise.
14871 * tree-cfgcleanup.c: Likewise.
14872 * tree-dump.c: Likewise.
14873 * tree-eh.c: Likewise.
14874 * tree-inline.c: Likewise.
14875 * tree-nomudflap.c: Likewise.
14876 * tree-object-size.c: Likewise.
14877 * tree-optimize.c: Likewise.
14878 * tree-outof-ssa.c: Likewise.
14879 * tree-phinodes.c: Likewise.
14880 * tree-profile.c: Likewise.
14881 * tree-ssa-ccp.c: Likewise.
14882 * tree-ssa-coalesce.c: Likewise.
14883 * tree-ssa-live.c: Likewise.
14884 * tree-ssa-loop-niter.c: Likewise.
14885 * tree-ssa-loop-prefetch.c: Likewise.
14886 * tree-ssa-loop.c: Likewise.
14887 * tree-ssa-structalias.c: Likewise.
14888 * tree-ssa-uninit.c: Likewise.
14889 * tree-ssa.c: Likewise.
14890 * tree-vect-data-refs.c: Likewise.
14891 * tree-vect-loop-manip.c: Likewise.
14892 * tree-vect-loop.c: Likewise.
14893 * tree-vect-patterns.c: Likewise.
14894 * tree-vect-stmts.c: Likewise.
14895 * tree-vrp.c: Likewise.
14896 * varasm.c: Likewise.
14899 * xcoffout.c: Likewise.
14901 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14903 * gengtype.c (write_field_root): New function.
14904 (write_root): Use it.
14906 2010-07-07 Wei Guozhi <carrot@google.com>
14908 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14909 of lowest bits to lshift/compare): Add a missing line.
14911 2010-07-07 Wei Guozhi <carrot@google.com>
14913 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14914 of lowest bits to lshift/compare): New.
14916 2010-07-07 Tom Tromey <tromey@redhat.com>
14918 * doc/tm.texi: Update.
14919 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14921 * target.def (want_debug_pub_sections): New hook.
14922 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14923 * dwarf2out.c (add_pubname_string): Check
14924 targetm.want_debug_pub_sections.
14925 (add_pubname): Likewise.
14926 (add_pubtype): Likewise.
14928 2010-07-07 Jie Zhang <jie@codesourcery.com>
14930 * genautomata.c (output_automata_list_min_issue_delay_code):
14931 Correctly decompress min_issue_delay.
14933 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14935 PR rtl-optimization/44404
14936 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14937 possible, use reg_overlap_mentioned_p instead.
14939 2010-07-07 Duncan Sands <baldrick@free.fr>
14941 PR middle-end/41355
14942 * tree.c (build_function_type_skip_args): Copy the original type using
14943 build_distinct_type_copy rather than copy_node.
14945 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14948 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14950 (ix86_expand_prologue): Likewise.
14951 (ix86_handle_fndecl_attribute): Likewise.
14952 (ix86_asm_declare_function_name): Likewise.
14953 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14954 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14955 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14956 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14957 * doc/extend.texi: Likewise.
14959 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14962 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14963 retry if the carry flag isn't valid.
14964 (rdrand<mode>_1): New.
14966 2010-07-07 Richard Guenther <rguenther@suse.de>
14968 PR middle-end/44790
14969 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14970 for expanding the constant offset for MEM_REFs.
14972 2010-07-07 Richard Guenther <rguenther@suse.de>
14974 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14975 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14976 * gimple.h (is_gimple_operand): Remove.
14977 * gimple.c (is_gimple_operand): Likewise.
14978 (walk_gimple_op): Fix wi->val_only setting for calls.
14979 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14980 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14981 invalid gimple calls.
14983 2010-07-06 Jan Hubicka <jh@suse.cz>
14985 * lto-cgraph.c (output_cgraph): Add missing declaration.
14987 2010-07-06 Jan Hubicka <jh@suse.cz>
14989 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14992 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14994 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14995 * doc/rtl.texi (Debug Information): New node.
14996 (NOTE_INSN_VAR_LOCATION): Document.
14997 (debug_insn): Likewise.
14998 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15000 2010-07-07 Jan Hubicka <jh@suse.cz>
15002 With parts by Richard Guenther.
15004 PR middle-end/44813
15005 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15006 for functions passed by reference.
15007 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15008 in memory when passed by reference.
15009 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15011 * ipa-split.c (split_function): Cleanup way return value is passed;
15012 handle SSA DECL_BY_REFERENCE retvals.
15013 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15014 DECL_BY_REFERENCE is set.
15015 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15016 find_what_p_points_to): Handle RESULT_DECL.
15017 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15018 when passing by reference ensure that RESULT_DECL is gimple_val.
15019 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15020 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15022 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15024 PR rtl-optimization/44787
15025 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15026 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15028 2010-07-06 Jan Hubicka <jh@suse.cz>
15030 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15031 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15032 with body can prevail.
15033 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15034 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15035 * cgraph.c (cgraph_get_node_or_alias): New function.
15036 * cgraph.h (cgraph_get_node_or_alias): Declare.
15038 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15040 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15042 (ix86_expand_prologue): Likewise.
15043 (ix86_handle_fndecl_attribute): Likewise.
15044 (ix86_asm_declare_function_name): New function for
15045 ASM_DECLARE_FUNCTION_NAME.
15046 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15047 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15048 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15049 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15050 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15053 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15055 * config/i386/i386.md (immediate_operand): New mode attribute.
15057 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15058 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15059 using P mode iterator.
15060 (pro_epilogue_adjust_stack_di_2): Rename from
15061 pro_epilogue_adjust_stack_rex64_2.
15063 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15065 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15067 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15068 through gen_mov_insv_1 function pointer.
15069 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15070 gen_truncxf<mode>2 through gen_truncxf function pointer.
15071 (remainder<mode>3): Ditto.
15072 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15073 (allocate_stack): Call gen_allocate_stack_worker_64 or
15074 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15076 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15079 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15081 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15082 operand constraint instead of <r><i>m.
15084 2010-07-06 Richard Guenther <rguenther@suse.de>
15086 PR middle-end/44828
15087 * convert.c (convert_to_integer): Watch out for overflowing
15090 2010-07-05 Jan Hubicka <jh@suse.cz>
15092 * lto-streamer.c (write_symbol_vec): Rename to ...
15093 (write_symbol) ... this one; write only symbol given and when
15094 present in cache. Sanity check that what is defined is present
15095 in cgraph/varpool with body/finalized decl.
15096 (write_symbols_of_kind): Remove.
15097 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15098 pairs to produce symtab.
15099 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15100 when doing WPA streaming.
15102 2010-07-05 Jan Hubicka <jh@suse.cz>
15104 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15105 function is still available to fold into.
15107 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15109 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15110 * function.h (struct_function): Change type of local_decls field
15112 (add_local_decl): New function.
15113 (FOR_EACH_LOCAL_DECL): New macro.
15114 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15116 (estimated_stack_frame_size): Likewise.
15117 (expand_used_vars): Likewise.
15118 * cgraphbuild.c (build_cgraph_edges): Likewise.
15119 * function.c (instantiate_decls_1): Likewise.
15120 * ipa-struct-reorg.c (build_data_structure): Likewise.
15121 * ipa-type-escape.c (analyze_function): Likewise.
15122 * lto-streamer-in.c (input_function): Likewise.
15123 * lto-streamer-out.c (output_function): Likewise.
15124 * tree-ssa-live.c (remove_unused_locals): Likewise.
15125 * tree.c (free_lang_data_in_decl): Likewise.
15126 (find_decls_types_in_node): Likewise.
15127 * omp-low.c (remove_exit_barrier): Likewise.
15128 (expand_omp_taskreg): Likewise.
15129 (list2chain): Rename to...
15130 (vec2chain): ...this. Adjust.
15131 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15132 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15133 * gimple-low.c (record_vars_into): Likewise.
15134 * tree-inline.c (remap_decls): Likewise.
15135 (declare_return_variable): Likewise.
15136 (declare_inline_vars): Likewise.
15137 (copy_forbidden): Adjust for new type of cfun->local_decls.
15138 (add_local_variables): New function.
15139 (expand_call_inline): Call it.
15140 (tree_function_versioning): Likewise.
15142 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15144 AVX Programming Reference (June, 2010)
15145 * config/i386/cpuid.h (bit_F16C): New.
15146 (bit_RDRND): Likewise.
15147 (bit_FSGSBASE): Likewise.
15149 * config/i386/i386-builtin-types.def: Add
15150 "DEF_FUNCTION_TYPE (UINT16)", function types for
15151 float16 <-> float conversions and
15152 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15154 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15155 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15156 OPTION_MASK_ISA_F16C.
15158 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15159 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15160 (OPTION_MASK_ISA_F16C_SET): Likewise.
15161 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15162 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15163 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15164 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15165 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15166 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15167 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15168 (override_options): Handle them.
15169 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15170 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15171 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15172 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15173 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15174 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15175 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15176 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15177 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15178 (bdesc_args): Likewise.
15179 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15180 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15181 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15182 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15183 Handle non-memory store.
15185 * config/i386/i386.h (TARGET_FSGSBASE): New.
15186 (TARGET_RDRND): Likewise.
15187 (TARGET_F12C): Likewise.
15189 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15190 (UNSPEC_VCVTPS2PH): Likewise.
15191 (UNSPECV_RDFSBASE): Likewise.
15192 (UNSPECV_RDGSBASE): Likewise.
15193 (UNSPECV_WRFSBASE): Likewise.
15194 (UNSPECV_WRGSBASE): Likewise.
15195 (UNSPECV_RDRAND): Likewise.
15196 (rdfsbase<mode>): Likewise.
15197 (rdgsbase<mode>): Likewise.
15198 (wrfsbase<mode>): Likewise.
15199 (wrgsbase<mode>): Likewise.
15200 (rdrand<mode>): Likewise.
15202 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15204 * config/i386/immintrin.h (_rdrand_u16): New.
15205 (_rdrand_u32): Likewise.
15206 (_readfsbase_u32): Likewise.
15207 (_readfsbase_u64): Likewise.
15208 (_readgsbase_u32): Likewise.
15209 (_readgsbase_u64): Likewise.
15210 (_writefsbase_u32): Likewise.
15211 (_writefsbase_u64): Likewise.
15212 (_writegsbase_u32): Likewise.
15213 (_writegsbase_u64): Likewise.
15214 (_rdrand_u64): Likewise.
15215 (_cvtsh_ss): Likewise.
15216 (_mm_cvtph_ps): Likewise.
15217 (_mm256_cvtph_ps): Likewise.
15218 (_cvtss_sh): Likewise.
15219 (_mm_cvtps_ph): Likewise.
15220 (_mm256_cvtps_ph): Likewise.
15222 * config/i386/sse.md (vcvtph2ps): New.
15223 (*vcvtph2ps_load): Likewise.
15224 (vcvtph2ps256): Likewise.
15225 (vcvtps2ph): Likewise.
15226 (*vcvtps2ph): Likewise.
15227 (*vcvtps2ph_store): Likewise.
15228 (vcvtps2ph256): Likewise.
15230 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15232 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15234 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15237 * genenums.c (main): Output include of insn-constants.h
15238 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15240 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15242 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15243 (override_options): Initialize it.
15244 (ix86_expand_prologue): Use it.
15246 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15248 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15250 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15252 * double-int.h (fit_double_type): Remove declaration.
15253 * double-int.c (fit_double_type): Remove function.
15254 * tree.h (int_fits_type_p): Adjust prototype.
15255 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15256 instead of fit_double_type.
15257 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15258 instead of fit_double_type and build_int_cst_wide.
15259 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15260 instead of fit_double_type and build_int_cst_wide.
15261 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15262 of fit_double_type.
15264 2010-07-05 Jan Hubicka <jh@suse.cz>
15266 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15267 in_other_partition.
15268 * lto-cgraph.c (referenced_from_other_partition_p,
15269 reachable_from_other_partition_p): Use in_other_partition flags.
15270 (output_node, output_varpool_node): COMDAT nodes always have private
15271 copies and thus are never used from other partition.
15273 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15275 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15276 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15277 * config/ia64/ia64.c Include reload.h.
15278 (ia64_memory_move_cost): New function.
15279 (TARGET_MEMORY_MOVE_COST): Define.
15280 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15283 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15285 PR middle-end/42505
15286 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15287 comments about cost model.
15288 (try_add_cand_for): Add second strategy for choosing initial set
15289 based on original IVs, controlled by ORIGINALP argument.
15290 (get_initial_solution): Add ORIGINALP argument.
15291 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15292 (find_optimal_iv_set): Try two different strategies for choosing
15293 the IV set, and return the one with lower cost.
15295 2010-07-05 Richard Guenther <rguenther@suse.de>
15297 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15299 2010-07-05 Richard Guenther <rguenther@suse.de>
15301 * tree.c (reference_alias_ptr_type): New function.
15302 * tree.h (reference_alias_ptr_type): Declare.
15303 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15304 allow non-TARGET_MEM_REF new refs.
15305 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15306 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15307 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15308 (create_mem_ref): Get alias pointer type. Adjust calls to
15309 create_mem_ref_raw.
15310 (maybe_fold_tmr): Likewise.
15311 * tree-flow.h (create_mem_ref): Adjust prototype.
15313 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15316 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15317 *from_p is VAR_DECL.
15319 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15321 * tree.h (build_call_list): Remove.
15322 * tree.c (build_call_list): Remove.
15324 2010-07-05 Richard Guenther <rguenther@suse.de>
15326 * double-int.h (double_int_sub): Declare.
15327 * double-int.c (double_int_sub): New function.
15328 * dwarf2out.c (field_byte_offset): Use it.
15329 * fixed-value.c (do_fixed_add): Likewise.
15330 (do_fixed_multiply): Likewise.
15331 (do_fixed_divide): Likewise.
15332 * tree-predcom.c (add_ref_to_chain): Likewise.
15333 (determine_roots_comp): Likewise.
15334 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15336 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15338 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15341 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15343 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15344 * arm-modes.def (CC_NOTB): Don't define.
15345 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15346 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15347 (LTUGEU): New code_iterator.
15348 (cnb, optab): New corresponding code_attrs.
15349 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15350 to canonical form. Operands 1 and 2 are commutative. Parametrize
15352 (addsi3_carryin_shift_<optab>): Likewise.
15353 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15354 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15355 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15356 (subsi3_compare): Renamed from subsi3_compare0_c.
15357 Change CC_NOTB to CC.
15358 (arm_subsi3_insn): Allow constants for operand 0.
15359 (compare_scc peephole for eq case): New.
15360 (compare_scc splitters): Change CC_NOTB to CC.
15362 2010-07-05 Richard Guenther <rguenther@suse.de>
15364 * tree-ssa-loop-im.c (for_each_index): Do not handle
15365 ALIGN_INDIRECT_REF.
15366 (gen_lsm_tmp_name): Likewise.
15367 * tree-dump.c (dequeue_and_dump): Likewise.
15368 * tree-pretty-print.c (dump_generic_node): Likewise.
15369 (op_code_prio): Likewise.
15370 (op_symbol_code): Likewise.
15371 * tree.c (staticp): Likewise.
15372 (build1_stat): Likewise.
15373 * tree.h (INDIRECT_REF_P): Likewise.
15374 * fold-const.c (maybe_lvalue_p): Likewise.
15375 (operand_equal_p): Likewise.
15376 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15377 (ao_ref_init_from_vn_reference): Likewise.
15378 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15379 (find_interesting_uses_address): Likewise.
15380 * dwarf2out.c (loc_list_from_tree): Likewise.
15381 * gimplify.c (gimplify_expr): Likewise.
15382 * tree-eh.c (tree_could_trap_p): Likewise.
15383 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15384 * cfgexpand.c (expand_debug_expr): Likewise.
15385 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15386 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15387 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15388 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15389 * tree-ssa-operands.c (get_expr_operands): Likewise.
15390 * expr.c (safe_from_p): Likewise.
15391 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15392 * tree-vect-data-refs.c (vect_setup_realignment): Build
15393 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15394 * tree-vect-stmts.c (vectorizable_load): Likewise.
15395 * tree.def (ALIGN_INDIRECT_REF): Remove.
15397 2010-07-05 Richard Guenther <rguenther@suse.de>
15399 PR tree-optimization/44784
15400 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15401 for inserted stmts.
15402 (find_or_generate_expression): Fix SCCVN insertion check.
15404 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15406 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15407 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15408 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15411 2010-07-05 Ira Rosen <irar@il.ibm.com>
15413 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15414 statements that are not vectorized.
15415 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15418 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15421 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15423 2010-07-05 Richard Guenther <rguenther@suse.de>
15425 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15426 RESULT_DECLs properly.
15428 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15430 PR rtl-optimization/44695
15431 * config/i386/i386.md (extract_code): Removed.
15432 (<u>divmodqi4): Likewise.
15434 (udivmodqi4): Likewise.
15435 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15436 (udivmodhiqi3): Likewise.
15438 2010-07-04 Jan Hubicka <jh@suse.cz>
15440 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15442 2010-07-04 Jan Hubicka <jh@suse.cz>
15444 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15445 is not already initialized.
15447 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15449 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15450 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15451 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15452 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15453 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15454 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15455 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15456 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15457 (sync_new_nand_optab): Redefine as macros.
15458 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15460 (direct_optab_index): New enum.
15461 (direct_optab_d): New structure.
15462 (direct_optab): New typedef.
15463 (direct_optab_table): Declare.
15464 (direct_optab_handler, set_direct_optab_handler): New functions.
15465 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15466 (sync_lock_release_optab): New macros.
15467 * optabs.c (direct_optab_table): New variable.
15468 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15469 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15470 cmpstr_optab and cmpstrn_optab.
15471 (emit_conditional_move): Likewise for movcc_optab.
15472 (can_conditionally_move_p): Likewise for movcc_gen_code.
15473 (init_insn_codes): Clear direct_optab_table.
15474 (init_optabs): Don't initialize the new "direct optabs" here.
15475 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15477 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15478 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15479 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15480 (expand_sync_operation): Likewise other sync_*_optabs.
15481 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15482 to sync_compare_and_swap_optab.
15483 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15484 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15485 to the names of both.
15486 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15487 cmpstr_optab and cmpstrn_optab.
15488 (expand_builtin_lock_release): Likewise sync_lock_release.
15489 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15490 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15491 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15492 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15493 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15494 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15495 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15496 (sync_lock_test_and_set, sync_lock_release): Delete.
15497 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15498 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15499 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15501 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15502 the "optab" local variable. Use direct_optab_handler for optab and
15503 sync_compare_and_swap_optab.
15504 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15505 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15506 reload_in_optab and reload_out_optab.
15507 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15508 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15509 * config/pa/pa.c (pa_secondary_reload): Likewise.
15510 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15511 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15512 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15513 (VMSupportsCS8_builtin): Likewise.
15515 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15517 * optabs.h (optab_handlers): Change type of insn_code to int.
15518 (optab_handler, set_optab_handler, convert_optab_handler)
15519 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15521 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15522 (init_insn_codes): Zero both the above arrays.
15523 (init_optabs): Never call init_insn_codes first time around.
15525 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15527 * optabs.h (optab_handler, convert_optab_handler): Turn into
15528 inline functions that return an insn code.
15529 (set_optab_handler, set_convert_optab_handler): New functions.
15530 * builtins.c: Replace optab_handler(X)->insn_code with
15531 optab_handler or set_optab_handler thoughout. Likewise
15532 convert_optab_handler(X)->insn_code with convert_optab_handler
15533 and set_convert_optab_handler.
15534 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15535 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15536 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15537 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15538 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15539 config/spu/spu.c: Likewise.
15541 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15544 * config.gcc (sh*-*-*): Use regular expressions instead of
15545 the 'i' modifier for sed substitutions.
15547 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15549 * gimple.c (gimple_body): Comments added.
15551 2010-07-04 Richard Guenther <rguenther@suse.de>
15553 PR middle-end/44809
15554 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15555 of an INDIRECT_REF.
15557 2010-07-04 Richard Guenther <rguenther@suse.de>
15559 PR tree-optimization/44479
15560 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15561 extra SSA name copy statements which preserves points-to
15563 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15564 Copy points-to information for all pointers. Properly handle
15566 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15568 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15571 2010-07-04 Richard Guenther <rguenther@suse.de>
15573 PR middle-end/44785
15574 * tree-inline.c (initialize_inlined_parameters): Do not
15575 re-use pointer-map slot over remap_type call.
15577 2010-07-04 Richard Guenther <rguenther@suse.de>
15579 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15581 2010-07-04 Richard Guenther <rguenther@suse.de>
15583 PR tree-optimization/44656
15584 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15585 again after value-replacing in the defintions lhs.
15587 2010-07-04 Ira Rosen <irar@il.ibm.com>
15588 Revital Eres <eres@il.ibm.com>
15590 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15591 Document new arguments.
15592 * doc/tm.texi: Regenerate.
15593 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15594 Handle unaligned store.
15595 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15596 * target.def (builtin_vectorization_cost): Add new arguments.
15597 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15598 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15599 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15600 (vect_vfa_segment_size): Fix indentation.
15601 * tree-vectorizer.h (struct _vect_peel_info): New.
15602 (struct _vect_peel_extended_info): New.
15603 (struct _loop_vec_info): Add new field for peeling hash table and a
15604 macro for its access.
15605 (VECT_MAX_COST): Define.
15606 (vect_get_load_cost): Declare.
15607 (vect_get_store_cost, vect_get_known_peeling_cost,
15608 vect_get_single_scalar_iteraion_cost): Likewise.
15609 (vect_supportable_dr_alignment): Add new argument.
15610 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15612 (destroy_loop_vec_info): Free peeling hash table.
15613 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15614 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15615 vect_analyze_slp. Fix indentation.
15616 (vect_get_single_scalar_iteraion_cost): New function.
15617 (vect_get_known_peeling_cost): Likewise.
15618 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15619 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15620 statement. Move outside cost calculation inside unknown peeling case.
15621 Call vect_get_known_peeling_cost for known amount of peeling.
15622 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15623 reference to the print message of forced alignment.
15624 (vect_verify_datarefs_alignment): Update call to
15625 vect_supportable_dr_alignment.
15626 (vect_get_data_access_cost): New function.
15627 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15628 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15629 vect_peeling_hash_choose_best_peeling): Likewise.
15630 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15631 to store all the accesses in the loop and find best possible access to
15632 align using peeling for known alignment case. For unknown alignment
15633 check if stores are preferred or if peeling is worthy.
15634 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15635 (vect_supportable_dr_alignment): Add new argument and check aligned
15636 accesses according to it.
15637 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15638 (cost_for_stmt): Call vect_get_stmt_cost.
15639 (vect_model_simple_cost): Likewise.
15640 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15641 vect_get_store_cost to calculate the cost of the statement.
15642 (vect_get_store_cost): New function.
15643 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15644 vect_get_load_cost to calculate the cost of the statement.
15645 (vect_get_load_cost): New function.
15646 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15647 (vectorizable_load): Likewise.
15648 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15649 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15650 arguments. Handle unaligned store.
15651 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15652 (rs6000_builtin_support_vector_misalignment): Return true for word and
15653 double word alignments for VSX.
15654 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15655 vect_supportable_dr_alignment and builtin_vectorization_cost.
15657 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15660 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15661 (prefetch_nocc_operand): Likewise.
15662 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15663 (prefetch_20): New insn.
15664 (prefetch_cc): Remove.
15665 (prefetch_nocc): Likewise.
15667 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15669 * expr.c (vector_mode_valid_p): Move to c-common.c.
15670 * expr.h (vector_mode_valid_p): Do not declare here.
15671 * system.h: Poison GCC_EXPR_H in front-ends.
15672 * Makefile.in: Update dependencies.
15674 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15677 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15679 2010-07-03 Jan Hubicka <jh@suse.cz>
15681 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15682 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15683 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15684 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15687 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15689 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15690 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15691 TV_IPA_LTO_DECL_OUT): New.
15692 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15694 2010-07-03 Jan Hubicka <jh@suse.cz>
15696 * ipa-inline.c (update_edge_key): Break out from ...
15697 update_callers_keys): ... here;
15698 (update_callee_keys): Update only the edges from caller to callee.
15699 (update_all_calle_keys): Do what update_calle_keys did.
15700 (decide_inlining_of_small_functions): Avoid recomputing of all
15701 callees when badness increase.
15703 2010-07-03 Jie Zhang <jie@codesourcery.com>
15705 * config/arm/arm.c (arm_attr_length_move_neon): New.
15706 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15707 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15708 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15709 to compute length attribute.
15711 2010-07-03 Jie Zhang <jie@codesourcery.com>
15713 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15714 as predicate for operand 1 and remove its constraint.
15715 * config/arm/predicates.md (vfp_register_operand): New.
15716 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15717 (*push_fp_multi): Likewise.
15719 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15721 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15723 2010-07-03 Jan Hubicka <jh@suse.cz>
15725 * config/i386/i386.c (override_options): Revert accidental commit.
15727 2010-07-02 Le-Chun Wu <lcwu@google.com>
15730 * doc/invoke.texi: Update documentation of -Wshadow.
15732 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15733 Julian Brown <julian@codesourcery.com>
15734 Sandra Loosemore <sandra@codesourcery.com>
15736 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15737 comparisons. Adjust to take both operands.
15738 (arm_select_cc_mode): Handle DImode comparisons.
15739 (arm_gen_compare_reg): Generate a scratch register for DImode
15740 comparisons which require one. Use xor for Thumb equality checks.
15741 (arm_const_double_by_immediates): New.
15742 (arm_print_operand): Allow 'Q' and 'R' for constants.
15743 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15744 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15745 arm_canonicalize_comparison.
15746 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15747 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15749 (arm_const_double_by_immediates): Declare.
15750 * config/arm/constraints.md (Di): New constraint.
15751 * config/arm/predicates.md (arm_immediate_di_operand)
15752 (arm_di_operand, cmpdi_operand): New.
15753 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15754 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15755 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15756 (cstoredi4): Handle non-Cirrus also.
15758 2010-07-02 Julian Brown <julian@codesourcery.com>
15759 Sandra Loosemore <sandra@codesourcery.com>
15762 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15763 (smax<mode>3): Disable for NEON float modes when
15764 flag_unsafe_math_optimizations is false.
15765 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15767 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15768 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15769 for NEON float modes when flag_unsafe_math_optimizations is false.
15770 (quad_halves_<code>v4sf): Only enable if
15771 flag_unsafe_math_optimizations is true.
15772 * doc/invoke.texi (ARM Options): Add note about floating point
15773 vectorization requiring -funsafe-math-optimizations.
15775 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15776 Julian Brown <julian@codesourcery.com>
15778 * config/arm/neon.md (UNSPEC_VABA): Delete.
15779 (UNSPEC_VABAL): Delete.
15780 (UNSPEC_VABS): Delete.
15781 (UNSPEC_VMUL_N): Delete.
15782 (adddi3_neon): New.
15783 (subdi3_neon): New.
15784 (mul<mode>3add<mode>_neon): Make the pattern named.
15785 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15786 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15788 (neon_vadd<mode>_unspec): ...to this.
15789 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15790 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15791 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15792 (neon_vaba<mode>): Rewrite in terms of vabd.
15793 (neon_vabal<mode>): Rewrite in terms of vabdl.
15794 (neon_vabs<mode>): Rewrite without unspec.
15795 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15796 (*arm_subdi3): Likewise.
15797 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15798 No_op attribute to disable assembly output checks.
15799 * config/arm/arm_neon.h: Regenerated.
15800 * doc/arm-neon-intrinsics.texi: Regenerated.
15802 2010-07-02 Jan Hubicka <jh@suse.cz>
15804 * ipa-split.c (split_function): For aggregate values, set the return
15805 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15806 *<retval> = fncall.part ().
15807 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15809 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15811 * config/arm/neon.md (UNSPEC_VAND): Delete.
15812 (UNSPEC_VBIC): Delete.
15813 (UNSPEC_VCLZ): Delete.
15814 (UNSPEC_VCNT): Delete.
15815 (UNSPEC_VEOR): Delete.
15816 (UNSPEC_VORN): Delete.
15817 (UNSPEC_VORR): Delete.
15818 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15819 core registers too.
15820 (anddi3_neon): Likewise.
15821 (orndi3_neon): Likewise.
15822 (bicdi3_neon): Likewise.
15823 (xordi3_neon): Likewise.
15824 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15825 rid of unspec and handle unused operand.
15826 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15827 * config/arm/predicates.md (imm_for_neon_logic_operand):
15828 Require TARGET_NEON.
15829 (imm_for_neon_inv_logic_operand): Likewise.
15830 * config/arm/arm.md (define_split for logical_binary_operator):
15831 Disable for NEON registers.
15832 (anddi3): Add new define_expand, and rename the insn. Disable
15833 this insn for NEON, where anddi3_neon now applies.
15834 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15835 (iordi3): As for anddi3.
15836 (xordi3): Likewise.
15837 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15838 as No_op to disable testing for exact instruction match.
15843 * config/arm/arm_neon.h: Regenerated.
15844 * doc/arm-neon-intrinsics.texi: Regenerated.
15846 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15848 * expr.h (emit_stack_probe): Declare.
15849 * explow.c (emit_stack_probe): Make global.
15850 (anti_adjust_stack_and_probe): Fix comments.
15851 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15852 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15853 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15854 * config/sparc/sparc.c: Include except.h.
15855 (sparc_emit_probe_stack_range): New function.
15856 (output_probe_stack_range): Likewise.
15857 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15858 built-in stack checking is enabled.
15859 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15860 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15861 (probe_stack_range): New insn.
15863 2010-07-02 Richard Guenther <rguenther@suse.de>
15866 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15867 for argument alignment.
15869 2010-07-02 Jan Hubicka <jh@suse.cz>
15871 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15872 walk backwards from entry_bb to check only those basic block of header
15873 that might lead to execution of split part.
15874 (consider_split) ... here.
15875 (find_return_bb): Allow assignment in return BB.
15876 (find_retval): New.
15877 (split_function): Fix name of cloned function; take care of updating
15878 return value in return_bb containing move.
15880 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15883 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15884 used variable insn.
15886 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15888 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15889 (is_set_with_extension_DI): Delete.
15890 (struct zero_extend_info): New structure.
15891 (add_removable_zero_extend): New function.
15892 (find_removable_zero_extends): Use note_stores to find SETs.
15893 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15895 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15897 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15898 is_miss_rate_acceptable. Pull total_positions computation
15899 out of the loops. Early return if miss_positions exceeds
15900 the acceptable threshold.
15901 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15902 is_miss_rate_acceptable after renaming of compute_miss_rate.
15904 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15906 PR middle-end/44576
15907 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15908 of 1000) for miss rate if the address diference is greater than or
15909 equal to the cache line size (the two reference will never hit the
15912 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15915 * config/arm/arm-modes.def (CC_NOTB): New mode.
15916 * config/arm/arm.c (get_arm_condition_code): Handle it.
15917 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15918 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15919 (compare_scc): Now a define_and_split. Add a number of extra
15920 splitters before it.
15923 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15925 (arm_rtx_costs_1): Likewise.
15926 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15927 * config/arm/arm.md (is_arch6): New attribute.
15928 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15929 extendqisi2): Tighten the code somewhat, avoiding invalid
15930 RTL to occur in the expander patterns.
15931 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15932 (thumb1_zero_extendhisi2_v6): Delete.
15933 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15934 (thumb1_extendhisi2_v6): Delete.
15935 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15936 (thumb1_extendqisi2_v6): Delete.
15937 (zero_extendhisi2 for register input splitter): New.
15938 (zero_extendqisi2 for register input splitter): New.
15939 (thumb1_extendhisi2 for register input splitter): New.
15940 (extendhisi2 for register input splitter): New.
15941 (extendqisi2 for register input splitter): New.
15942 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15943 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15944 and add support for a register alternative requiring a split.
15945 (thumb1_zero_extendqisi2): Likewise.
15946 (arm_zero_extendqisi2): Likewise.
15947 (arm_extendhisi2): Likewise.
15948 (arm_extendqisi2): Likewise.
15950 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15952 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15953 instead of an unspec.
15954 (neon_expand_vector_init): Likewise.
15955 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15956 (UNSPEC_VDUP_LANE): Delete.
15957 (UNSPEC VDUP_N): Delete.
15958 (UNSPEC_VGET_HIGH): Delete.
15959 (UNSPEC_VGET_LANE): Delete.
15960 (UNSPEC_VGET_LOW): Delete.
15961 (UNSPEC_VMVN): Delete.
15962 (UNSPEC_VSET_LANE): Delete.
15963 (V_double_vector_mode): New.
15964 (vec_set<mode>_internal): Make code emitted match that for the
15965 corresponding intrinsics.
15966 (vec_setv2di_internal): Likewise.
15967 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15968 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15969 (neon_vset_lane<mode>): Combine double and quad patterns and
15970 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15971 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15972 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15973 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15974 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15975 with neon_vdup_lanev2di, adjusting the pattern from the latter
15976 to be predicable for consistency.
15977 (neon_vdup_lane<mode>_internal): New.
15978 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15979 to avoid using an unspec.
15980 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15981 (neon_vdup_lanev2di): Turn into a define_expand.
15982 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15983 (neon_vget_high<mode>): Replace with....
15984 (neon_vget_highv16qi): New pattern using canonical RTL.
15985 (neon_vget_highv8hi): Likewise.
15986 (neon_vget_highv4si): Likewise.
15987 (neon_vget_highv4sf): Likewise.
15988 (neon_vget_highv2di): Likewise.
15989 (neon_vget_low<mode>): Replace with....
15990 (neon_vget_lowv16qi): New pattern using canonical RTL.
15991 (neon_vget_lowv8hi): Likewise.
15992 (neon_vget_lowv4si): Likewise.
15993 (neon_vget_lowv4sf): Likewise.
15994 (neon_vget_lowv2di): Likewise.
15996 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15997 test for this emitting vmov.
15998 (Vset_lane): Likewise.
15999 (Vdup_n): Likewise.
16000 (Vmov_n): Likewise.
16002 * doc/arm-neon-intrinsics.texi: Regenerated.
16004 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16006 * config/arm/neon.md (vec_extractv2di): Correct error in register
16007 numbering to reconcile with neon_vget_lanev2di.
16009 2010-07-02 Richard Guenther <rguenther@suse.de>
16011 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16012 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16013 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16014 points-to information.
16016 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16018 * config/s390/s390.c (override_options): Adopt prefetching
16019 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16021 2010-07-02 Jan Hubicka <jh@suse.cz>
16023 * df-problems.c (df_kill_notes): Do not collect dead notes.
16024 (df_set_note): Just call add_reg_note.
16025 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16026 df_create_unused_note): Do not deal with lists of old notes.
16027 (df_note_bb_compute): Likewise.
16029 2010-07-02 Richard Guenther <rguenther@suse.de>
16031 * tree-ssa-structalias.c (find_func_aliases): Handle
16032 pointer alignment via BIT_AND_EXPR.
16033 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16035 2010-07-02 Richard Guenther <rguenther@suse.de>
16037 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16038 mismatching number of dimensions properly.
16040 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16043 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16044 (lo_sum (high ...) ...) patterns generated by earlier passes.
16046 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16048 * doc/install.texi (Prerequisites): Document Perl requirement on
16050 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16052 2010-07-02 Richard Guenther <rguenther@suse.de>
16054 PR middle-end/44777
16055 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16057 2010-07-02 Jan Hubicka <jh@suse.cz>
16059 PR middle-end/44706
16060 * predict.c (predict_paths_for_bb): Handle case when control dependence
16061 BB has only abnormal edges.
16063 2010-07-02 Richard Guenther <rguenther@suse.de>
16065 PR tree-optimization/44748
16066 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16067 the embedded conversion in MEM_REFs.
16069 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16071 * reload.c: Include toplev.h.
16072 * recog.c: Likewise.
16073 * Makefile.in: Adjust dependencies.
16075 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16078 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16079 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16081 2010-07-01 Richard Guenther <rguenther@suse.de>
16083 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16086 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16089 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16090 Fix argument types.
16092 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16095 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16096 Make sure operand 0 dies.
16098 2010-07-01 Richard Guenther <rguenther@suse.de>
16100 PR middle-end/42834
16101 PR middle-end/44468
16102 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16103 * doc/generic.texi (References to storage): Document MEM_REF.
16104 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16105 (print_call_name): Likewise.
16106 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16107 (build_simple_mem_ref_loc): New function.
16108 (mem_ref_offset): Likewise.
16109 * tree.h (build_simple_mem_ref_loc): Declare.
16110 (build_simple_mem_ref): Define.
16111 (mem_ref_offset): Declare.
16112 * fold-const.c: Include tree-flow.h.
16113 (operand_equal_p): Handle MEM_REF.
16114 (build_fold_addr_expr_with_type_loc): Likewise.
16115 (fold_comparison): Likewise.
16116 (fold_unary_loc): Fold
16117 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16118 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16119 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16120 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16121 (ptr_deref_may_alias_ref_p_1): Likewise.
16122 (ao_ref_base_alias_set): Properly differentiate base object for
16124 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16125 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16126 (indirect_refs_may_alias_p): Likewise.
16127 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16129 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16130 (call_may_clobber_ref_p_1): Likewise.
16131 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16132 * expr.c (expand_assignment): Handle MEM_REF.
16133 (store_expr): Handle MEM_REFs from STRING_CSTs.
16134 (store_field): If expanding a MEM_REF of a non-addressable
16135 decl use bitfield operations.
16136 (get_inner_reference): Handle MEM_REF.
16137 (expand_expr_addr_expr_1): Likewise.
16138 (expand_expr_real_1): Likewise.
16139 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16140 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16141 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16142 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16143 (dr_analyze_indices): Likewise.
16144 (dr_analyze_alias): Likewise.
16145 (object_address_invariant_in_loop_p): Likewise.
16146 * gimplify.c (mark_addressable): Handle MEM_REF.
16147 (gimplify_cond_expr): Build MEM_REFs.
16148 (gimplify_modify_expr_to_memcpy): Likewise.
16149 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16150 (gimple_fold_indirect_ref): Adjust.
16151 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16152 * tree.def (MEM_REF): New tree code.
16153 * tree-dfa.c: Include toplev.h.
16154 (get_ref_base_and_extent): Handle MEM_REF.
16155 (get_addr_base_and_unit_offset): New function.
16156 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16157 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16159 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16160 accesses if the array has just one dimension. Remove always true
16161 parameter. Do not require type compatibility here.
16162 (maybe_fold_offset_to_component_ref): Remove.
16163 (maybe_fold_stmt_indirect): Remove.
16164 (maybe_fold_reference): Remove INDIRECT_REF handling.
16165 Fold back to non-MEM_REF.
16166 (maybe_fold_offset_to_address): Simplify. Deal with type
16168 (maybe_fold_reference): Likewise.
16169 (maybe_fold_stmt_addition): Likewise. Also handle
16170 &ARRAY + I in addition to &ARRAY[0] + I.
16171 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16172 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16173 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16174 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16175 conversions useless.
16176 (warn_uninitialized_var): Handle MEM_REF.
16177 (maybe_rewrite_mem_ref_base): New function.
16178 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16180 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16181 INDIRECT_REF handling.
16182 (copy_tree_body_r): Handle MEM_REF.
16183 * gimple.c (is_gimple_addressable): Adjust.
16184 (is_gimple_address): Likewise.
16185 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16186 invariant base are invariant.
16187 (is_gimple_min_lval): Adjust.
16188 (is_gimple_mem_ref_addr): New function.
16189 (get_base_address): Handle MEM_REF.
16190 (count_ptr_derefs): Likewise.
16191 (get_base_loadstore): Likewise.
16192 * gimple.h (is_gimple_mem_ref_addr): Declare.
16193 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16194 * tree-cfg.c (verify_address): New function, split out from ...
16195 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16196 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16198 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16199 INDIRECT_REF. Allow conversions.
16200 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16201 a register does not change its size.
16202 (verify_types_in_gimple_reference): Verify MEM_REF.
16203 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16205 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16207 (mark_address_taken): Handle MEM_REF.
16208 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16209 (get_asm_expr_operands): Pass opf_not_non_addressable.
16210 (get_expr_operands): Handle opf_[not_]non_addressable.
16211 Handle MEM_REF. Remove INDIRECT_REF handling.
16212 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16213 (search_for_addr_array): Likewise.
16214 (check_array_bounds): Likewise.
16215 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16216 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16217 (ref_always_accessed_p): Likewise.
16218 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16219 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16221 * cgraphbuild.c (mark_load): Properly check for NULL result
16222 from get_base_address.
16223 (mark_store): Likewise.
16224 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16225 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16226 handling for MEM_REF.
16227 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16228 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16229 * builtins.c (stabilize_va_list_loc): Use the function ABI
16230 valist type if we couldn't canonicalize the argument type.
16231 Always dereference with the canonical va-list type.
16232 (maybe_emit_free_warning): Handle MEM_REF.
16233 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16235 * builtins.c (fold_builtin_memory_op): Use ref-all types
16236 for all memcpy foldings.
16237 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16238 (build_outer_var_ref): Likewise.
16239 (scan_omp_1_op): Likewise.
16240 (lower_rec_input_clauses): Likewise.
16241 (lower_lastprivate_clauses): Likewise.
16242 (lower_reduction_clauses): Likewise.
16243 (lower_copyprivate_clauses): Likewise.
16244 (expand_omp_atomic_pipeline): Likewise.
16245 (expand_omp_atomic_mutex): Likewise.
16246 (create_task_copyfn): Likewise.
16247 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16248 Remove old union trick. Initialize constant offsets.
16249 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16250 INDIRECT_REF. Init base_alias_set properly.
16251 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16252 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16253 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16255 (may_insert): Remove.
16256 (visit_reference_op_load): Do not test may_insert.
16257 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16258 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16259 a field to store the constant offset this op applies.
16260 (run_scc_vn): Adjust prototype.
16261 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16262 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16263 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16264 bother about volatile qualifiers on pointers.
16265 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16266 * tree-ssa-loop-ivopts.c
16267 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16268 (strip_offset_1): Likewise.
16269 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16271 (get_computation_cost_at): Likewise.
16272 * ipa-pure-const.c (check_op): Handle MEM_REF.
16273 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16274 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16276 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16277 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16278 (eliminate_local_variables_1): Likewise.
16279 (create_call_for_reduction_1): Likewise.
16280 (create_loads_for_reductions): Likewise.
16281 (create_loads_and_stores_for_name): Likewise.
16282 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16283 (ssa_accessed_in_tree): Handle MEM_REF.
16284 (ssa_accessed_in_assign_rhs): Likewise.
16285 (update_type_size): Likewise.
16286 (analyze_accesses_for_call_stmt): Likewise.
16287 (analyze_accesses_for_assign_stmt): Likewise.
16288 (transform_access_sites): Likewise.
16289 (transform_allocation_sites): Likewise.
16290 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16291 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16292 not handle INDIRECT_REF.
16293 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16294 (cond_store_replacement): Likewise.
16295 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16296 MEM_REF, no not handle INDIRECT_REFs.
16297 (insert_into_preds_of_block): Properly initialize avail.
16298 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16299 for ARRAY_REFs. Properly handle reference lookups that
16300 require a bit re-interpretation.
16301 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16302 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16303 (build_ref_for_offset_1): Remove.
16304 (build_ref_for_offset): Build MEM_REFs.
16305 (gate_intra_sra): Disable for now.
16306 (sra_ipa_modify_expr): Handle MEM_REF.
16307 (ipa_early_sra_gate): Disable for now.
16308 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16310 (disqualify_base_of_expr): Likewise.
16311 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16313 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16314 Use mem_ref_offset. Remove bogus folding.
16315 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16316 (make_fancy_name_1): Add support for MEM_REF.
16317 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16318 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16319 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16320 (compute_complex_ancestor_jump_func): Likewise.
16321 (ipa_analyze_virtual_call_uses): Likewise.
16322 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16323 INDIRECT_REF folding with more generalized MEM_REF folding.
16324 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16325 (forward_propagate_addr_into_variable_array_index): Also handle
16326 &ARRAY + I in addition to &ARRAY[0] + I.
16327 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16328 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16329 creates assignments with overlap.
16330 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16331 (get_frame_field): Likewise.
16332 (get_nonlocal_debug_decl): Likewise.
16333 (convert_nonlocal_reference_op): Likewise.
16334 (struct nesting_info): Add mem_refs pointer-set.
16335 (create_nesting_tree): Allocate it.
16336 (convert_local_reference_op): Insert to be folded mem-refs.
16337 (fold_mem_refs): New function.
16338 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16339 (free_nesting_tree): Free the pointer-set.
16340 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16341 (vectorizable_load): Likewise.
16342 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16343 (propagate_with_phi): Likewise.
16344 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16345 instead of INDIRECT_REFs.
16346 (compute_object_offset): Handle MEM_REF.
16347 (plus_stmt_object_size): Handle MEM_REF.
16348 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16350 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16351 (symbol_marked_for_renaming): Likewise.
16352 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16353 (fold-const.o): Add $(TREE_FLOW_H).
16354 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16355 (find_func_clobbers): Likewise.
16356 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16357 (decompose_access): Likewise.
16358 (replace_field_acc): Likewise.
16359 (replace_field_access_stmt): Likewise.
16360 (insert_new_var_in_stmt): Likewise.
16361 (get_stmt_accesses): Likewise.
16362 (reorg_structs_drive): Disable.
16363 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16364 (ix86_canonical_va_list_type): Likewise.
16366 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16369 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16370 * target.def (struct gcc_target): Replace enum reg_class with
16371 reg_class_t in hook argument / return types.
16372 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16373 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16374 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16375 * targhooks.h (default_branch_target_register_class): Likewise.
16376 (default_ira_cover_classes, default_secondary_reload): Likewise.
16377 (default_memory_move_cost, default_register_move_cost): Likewise.
16378 * targhooks.c (default_branch_target_register_class): Likewise.
16379 (default_ira_cover_classes, default_secondary_reload): Likewise.
16380 (default_memory_move_cost, default_register_move_cost): Likewise.
16381 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16382 * bt-load.c (branch_target_load_optimize): Likewise.
16383 * ira.c (setup_cover_and_important_classes): Likewise.
16384 * ira-costs.c (copy_cost): Likewise.
16385 * reload1.c (emit_input_reload_insns): Likewise.
16386 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16387 * config/frv/frv.c (frv_secondary_reload): Likewise.
16388 * config/s390/s390.c (s390_secondary_reload): Likewise.
16389 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16390 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16391 (ix86_register_move_cost): Likewise.
16392 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16393 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16394 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16395 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16396 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16397 (rs6000_ira_cover_classes): Likewise.
16398 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16399 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16401 * config/pa/pa.c (pa_secondary_reload): Likewise.
16402 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16403 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16404 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16405 * doc/tm.texi: Regenerate.
16407 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16409 PR bootstrrap/44726
16410 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16412 (build_alias_set_optimal_p): Likewise.
16413 (build_base_obj_set_for_drs): Likewise.
16415 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16417 * target.def: Remove comment about licensing problems of function
16420 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16421 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16422 * doc/tm.texi: Regenerate.
16424 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16425 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16427 * target.def (enum_va_list_p): Use DEFHOOK.
16428 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16429 Rename ptype to ptree.
16430 * doc/tm.texi: Regenerate.
16432 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16433 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16434 * doc/tm.texi: Regenerate.
16436 * target.def (memory_move_cost): Use DEFHOOK.
16437 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16438 Rename regclass AKA class to rclass.
16439 * doc/tm.texi: Regenerate.
16441 * target.def (pragma_parse): Use DEFHOOK.
16442 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16443 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16444 * doc/tm.texi: Regenerate.
16446 * target.def (pass_by_reference): Use DEFHOOK.
16447 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16448 * doc/tm.texi: Regenerate.
16450 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16452 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16453 * doc/tm.texi: Regenerate.
16455 * target.def (return_pops_args): Use DEFHOOK.
16456 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16457 Rename stack-size to size.
16458 * doc/tm.texi: Regenerate.
16460 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16461 last-sched_cycle to last_clock, cur_cycle to clock.
16462 * doc/tm.texi.in: Use @hook.
16463 * doc/tm.texi: Regenerate.
16465 * target.def (print_operand, print_operand_address): Update comment.
16466 (print_operand_punct_valid_p): Likewise.
16468 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16470 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16472 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16473 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16474 * rtl-error.h: New.
16475 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16476 * rtl-error.c: Likewise.
16477 * reload.c: Likewise.
16478 * recog.c: Likewise.
16479 * sel-sched.c: Likewise.
16480 * function.c: Likewise.
16481 * reg-stack.c: Likewise.
16482 * cfgrtl.c: Likewise.
16483 * reload1.c: Likewise.
16484 * final.c: Include rtl-error.
16485 * Makefile.in: Adjust dependencies.
16487 2010-06-30 Jan Hubicka <jh@suse.cz>
16489 PR middle-end/PR44706
16490 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16491 to return the value.
16493 2010-06-30 Michael Matz <matz@suse.de>
16496 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16497 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16498 a gimple reg, attach the original VDEF to the last store in the
16501 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16504 * config/darwin.c (darwin_override_options): Use renamed
16505 targetm.asm_out.emit_unwind_label.
16507 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16509 PR tree-optimization/39799
16510 * tree-inline.c (remap_ssa_name): Initialize variable only if
16511 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16513 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16515 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16517 2010-06-30 Richard Guenther <rguenther@suse.de>
16520 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16521 against oscillation with reverse peephole2.
16523 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16526 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16529 2010-06-30 Nick Clifton <nickc@redhat.com>
16531 * config/rx/rx-modes.def: New file.
16532 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16533 (CC_REGNUM): Define.
16534 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16536 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16537 (SELECT_CC_MODE): Define.
16538 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16539 (reg:CC CC_REG) instead of (cc0).
16540 (attr "cc"): Delete.
16541 (cbranchsi4): Do not split compare and branch here. Instead move
16543 (cbranchsi4_<code>): ... here. New patterns.
16544 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16545 to emit the compare instruction.
16546 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16548 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16549 FIRST_PSEUDO_REGNUM.
16550 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16551 (rx_notice_update_cc): Delete.
16552 (rx_cc_modes_compatible): New function.
16553 (flags_needed_for_conditional): New function.
16554 (flags_from_mode): New function.
16555 (rx_compare_redundant): New function - scans backwards through
16556 insn list to find out if condition flags are already set correctly.
16557 (TARGET_CC_MODES_COMPATIBLE): Define.
16558 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16560 * config/rx/rx.h (BRANCH_COST): Define.
16561 (REGISTER_MOVE_COST): Define.
16562 * config/rx/predicates (rx_source_operand): Allow all constant types.
16563 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16564 (tstsi4): New pattern.
16565 * config/rx/rx.c (rx_memory_move_cost): Define.
16566 (TARGET_MEMORY_MOVE_COST): Define.
16568 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16570 * tree.h (block_may_fallthru): Declare here.
16571 * tree-flow.h (block_may_fallthru): Do not declare here.
16572 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16574 * Makefile.in (c-typeck.o): Update dependencies.
16576 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16579 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16580 * cselib.c (cfa_base_preserved_regno): New static variable.
16581 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16582 of REGNO (cfa_base_preserved_val->locs->loc).
16583 (cselib_preserve_cfa_base_value): Add regno argument, set
16584 cfa_base_preserved_regno to it.
16585 (cselib_invalidate_regno): Allow removal of registers other than
16586 cfa_base_preserved_regno from cfa_base_preserved_val.
16587 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16588 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16589 of MEM addresses, if not on LHS.
16590 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16591 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16593 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16595 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16597 (peep2_buf_position): New static function.
16598 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16599 peephole2_optimize): Use it.
16600 (peep2_attempt, peep2_update_life): New static functions, broken out
16601 of peephole2_optimize.
16602 (peep2_fill_buffer): New static function.
16603 (peephole2_optimize): Change the main loop to try to fill the buffer
16604 with the maximum number of insns before matching them against
16605 peepholes. Use a forward scan. Remove special case for targets with
16606 conditional execution.
16607 * genrecog.c (change_state): Delete dead code.
16608 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16609 Rewrite so as not to expect the second insn to have had a peephole
16612 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16614 * genhooks.c (emit_findices): Cast field precision to int.
16615 (emit_documentation): Likewise.
16617 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16619 PR tree-optimization/43801
16620 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16621 if old_decl was DECL_ONE_ONLY.
16624 * dwarf2out.c (add_accessibility_attribute): New function.
16625 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16626 instead of adding DW_AT_accessibility manually.
16627 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16628 gen_typedef_die): Use it.
16630 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16632 * vmsdbgout.c (full_name): Just output the file name if not native.
16634 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16636 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16637 (funcnam_table): New static table.
16638 (funcnum_table): New static table.
16639 (write_rtnbeg): Write value saved in funcnum_table.
16640 (write_rtnend): Write value saved in funcnum_table.
16641 (vmsdbgout_begin_function): Save current function info in
16642 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16643 (vmsdbgout_finish): Iterate over funcnum_table.
16645 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16647 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16648 (vmsdbgout_type_decl): Declare
16649 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16650 (FUNC_EPILOGUE_LABEL): New macro
16651 (vmsdbgout_begin_epilogue): New function.
16652 (vmsdbgout_type_decl): New function.
16654 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16656 * vmsdbg.h: Update copyright.
16658 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16660 * vmsdbg.h (DST_K_TBG): New DST constant.
16661 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16662 (write_modbeg): Cast module_language to avoid warning.
16663 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16665 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16668 * target.def, doc/tm.texi.in, genhooks.c: New files.
16669 * target.h: Instead of defining individual hook members,
16670 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16671 include target.def.
16672 * target-def.h: Instead of defining individual hook initializers,
16673 include target-hooks-def.h.
16674 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16675 targetm.live_on_entry -> targetm.extra_live_on_entry
16676 targetm.sched.md_finish ->targetm.sched.finish
16677 targetm.sched.md_init -> targetm.sched.init
16678 targetm.sched.md_init_global -> targetm.sched.init_global
16679 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16680 targetm.asm_out.except_table_label ->
16681 targetm.asm_out.emit_except_table_label
16682 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16683 targetm.target_help -> targetm.help
16684 targetm.vectorize.builtin_support_vector_misalignment ->
16685 targetm.vectorize.support_vector_misalignment
16686 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16687 targetm.file_start_file_directive ->
16688 targetm.asm_file_start_file_directive
16689 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16690 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16691 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16692 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16693 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16694 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16695 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16696 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16697 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16698 * Makefile.in (TARGET_H): Depend on target.def.
16699 (TARGET_DEF_H): Depend on target-hooks-def.h.
16700 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16701 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16702 * doc/tm.texi: Regenerate.
16704 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16706 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16707 (targetm.sched.init): Likewise.
16709 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16712 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16713 (function_arg_advance_32): Const-ify TYPE parameter.
16714 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16715 (ix86_function_arg_advance): Change type of NAMED to bool.
16716 (function_arg_32): Const-ify CUM and TYPE parameters.
16717 (function_arg_64): Likewise. Change type of NAMED to bool.
16718 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16720 (ix86_function_arg): Change type of NAMED to bool.
16721 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16722 last argument as a bool.
16724 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16726 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16727 (OVERRIDE_OPTIONS): Add note of obsolescence.
16728 Replace references with references to TARGET_OPTION_OVERRIDE.
16729 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16731 * targhooks.c (default_target_option_override): New function.
16732 * targhooks.h (default_target_option_override): Declare.
16733 * target.h (struct gcc_target): Add override member to
16734 target_option member.
16735 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16736 targetm.target_option.override call.
16737 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16738 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16740 2010-06-29 Jan Hubicka <jh@suse.cz>
16742 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16744 2010-06-29 Jan Hubicka <jh@suse.cz>
16746 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16748 (rebuild_frequencies): New function.
16749 * predict.h (rebuild_frequencies): Declare.
16750 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16751 entry block and edge reaching new_entry.
16752 (tree_function_versioning): When doing partial cloning, rebuild
16753 frequencies when done.
16754 * passes.c (execute_function_todo): Use rebild_frequencies.
16756 2010-06-29 Richard Guenther <rguenther@suse.de>
16758 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16759 * tree-flow.h (enum noalias_state): Remove.
16760 (struct var_ann_d): Remove noalias_state member.
16762 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16765 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16766 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16767 (maddhidi4): Likewise.
16769 Revert parts of the change for PR25130.
16770 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16773 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16775 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16776 targetm.calls.function_incoming_arg, and
16777 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16778 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16779 * target.h (struct gcc_target): Add function_arg_advance,
16780 function_arg, and function_incoming_arg fields.
16781 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16782 (TARGET_FUNCTION_INCOMING_ARG): Define.
16783 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16784 and TARGET_FUNCTION_INCOMING_ARG.
16785 * targhooks.h (default_function_arg_advance): Declare.
16786 (default_function_arg, default_function_incoming_arg): Declare.
16787 * targhooks.c (default_function_arg_advance): New function.
16788 (default_function_arg, default_function_incoming_arg): New function.
16789 * config/i386/i386.c (function_arg_advance): Rename to...
16790 (ix86_function_arg_advance): ...this. Make static.
16791 (function_arg): Rename to...
16792 (ix86_function_arg): ...this. Make static.
16793 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16794 (TARGET_FUNCTION_ARG): Define.
16795 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16796 (FUNCTION_ARG): Delete.
16797 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16798 (function_arg): Delete prototype.
16800 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16802 * reginfo.c (init_reg_sets_1): Adjust comments.
16803 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16804 * calls.c (prepare_call_address): Likewise.
16805 (emit_call_1): Use targetm.calls.return_pops_args.
16806 (expand_call): Likewise.
16807 * function.c (assign_parms): Likewise.
16808 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16809 * target.h (struct gcc_target) [struct calls]: Add
16810 return_pops_args field.
16811 * targhooks.h (default_return_pops_args): Declare.
16812 * targhooks.c (default_return_pops_args): Define.
16813 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16814 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16815 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16816 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16818 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16819 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16820 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16821 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16822 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16823 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16824 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16825 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16826 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16827 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16828 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16829 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16830 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16831 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16832 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16833 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16834 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16835 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16836 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16837 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16838 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16839 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16840 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16841 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16842 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16843 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16844 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16845 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16846 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16847 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16848 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16849 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16850 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16851 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16852 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16853 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16854 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16855 * config/i386/i386.c (ix86_return_pops_args): Make static.
16856 Constify arguments.
16857 (TARGET_RETURN_POPS_ARGS): Define.
16858 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16859 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16860 (TARGET_RETURN_POPS_ARGS): Define.
16861 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16862 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16863 (TARGET_RETURN_POPS_ARGS): Define.
16865 2010-06-29 Richard Guenther <rguenther@suse.de>
16867 PR middle-end/44667
16868 * tree-inline.c (initialize_inlined_parameters): Make sure
16869 to remap the inlined parameter variable substitutions types.
16871 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16873 PR rtl-optimization/44659
16874 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16875 result of force_to_mode if it partially re-expanded the compound.
16877 2010-06-28 Jan Hubicka <jh@suse.cz>
16879 PR middle-end/44671
16880 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16883 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16885 * double-int.h (force_fit_type_double): Remove declaration.
16886 * double-int.c (force_fit_type_double): Move to tree.c.
16887 * tree.h (force_fit_type_double): Declare.
16888 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16889 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16890 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16891 * convert.c (convert_to_pointer): Adjust call to
16892 force_fit_type_double.
16893 * tree-vrp.c (extract_range_from_assert,
16894 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16895 * fold-const.c: Update comment.
16896 (int_const_binop, fold_convert_const_int_from_int,
16897 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16898 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16899 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16900 round_up_loc): Adjust call to force_fit_type_double.
16902 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16904 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16906 2010-06-28 Martin Jambor <mjambor@suse.cz>
16908 * tree-sra.c (convert_callers): New parameter, change fndecls of
16910 (modify_function): Pass the old decl to convert_callers.
16912 2010-06-28 Martin Jambor <mjambor@suse.cz>
16914 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16915 ipa_check_create_node_params and ipa_initialize_node_params with
16916 checking asserts they are not necessary.
16918 2010-06-28 Jan Hubicka <jh@suse.cz>
16920 PR tree-optimization/44687
16921 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16923 2010-06-28 Martin Jambor <mjambor@suse.cz>
16926 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16927 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16928 instead of BINFO_BASE_BINFO.
16930 2010-06-28 Michael Matz <matz@suse.de>
16932 PR middle-end/44592
16933 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16934 proper VDEF chain for intermediate stores in the sequence.
16936 2010-06-28 Jan Hubicka <jh@suse.cz>
16938 PR tree-optimization/44357
16939 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16940 uninlinable functions.
16942 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16944 * config.gcc (powerpc*-*-*): Handle titan.
16945 * config/rs6000/rs6000.c (titan_cost): New costs.
16946 (rs6000_override_options): Add "titan" to processor_target_table.
16947 Add Titan to branch alignment logic.
16948 Correctly set rs6000_cost for titan.
16949 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16950 * config/rs6000/titan.md: New file.
16951 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16953 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16955 * tree-browser.c (TB_history_stack): Convert to a VEC.
16956 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16957 (TB_history_prev): Likewise.
16959 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16961 * vec.h (vec_heap_free): Add parentheses around free.
16963 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16965 * system.h: Poison GCC_EXCEPT_H for front-end files.
16967 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16969 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16970 Define to NULL by default.
16971 * except.h: Define GCC_EXCEPT_H.
16972 (doing_eh): Remove prototype.
16973 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16974 (lang_protect_cleanup_actions): Remove.
16975 * except.c (lang_protect_cleanup_actions): Remove.
16976 (doing_eh): Remove.
16977 (gen_eh_region): Don't check doing_eh here.
16978 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16979 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16980 instead of lang_protect_cleanup_actions.
16981 * omp-low.c (maybe_catch_exception): Likewise.
16982 * Makefile.in: Update dependencies.
16984 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16986 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16987 (struct cgraph_local_info): new used_from_object_file flag.
16988 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16989 (cgraph_clone_node): initialize used_from_object_file.
16990 (cgraph_create_virtual_clone): initialize used_from_object_file.
16991 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16992 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16993 when compiling with -fwhole-program.
16994 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16996 * ipa.c (function_and_variable_visibility): Set externally_visible
16997 flag of varpool_node if used_from_object_file flag is set.
16998 (cgraph_externally_visible_p): check used_from_object_file flag.
16999 * doc/invoke.texi (-fwhole-program option): Change description of
17000 externally_visible attribute accordingly.
17001 * doc/extend.texi (externally_visible): Ditto.
17003 2010-06-27 Jan Hubicka <jh@suse.cz>
17005 * params.def (max-inline-insns-auto): Default to 40.
17006 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17008 2010-06-27 Jan Hubicka <jh@suse.cz>
17010 PR middle-end/44671
17011 PR middle-end/44686
17012 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17014 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17015 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17017 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17019 * target.h (struct gcc_target): Add register_move_cost field.
17020 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17021 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17022 * targhooks.c (default_register_move_cost): New function.
17023 * targhooks.h (default_register_move_cost): Declare function.
17024 * defaults.h (REGISTER_MOVE_COST): Delete.
17025 * ira-int.h (ira_register_move_cost): Update comment.
17026 * ira.c (ira_register_move_cost): Update comment.
17027 * reload.h (register_move_cost): Declare.
17028 * reginfo.c (register_move_cost): New function.
17029 (move_cost): Update comment.
17030 (init_move_cost, memory_move_secondary_cost): Replace
17031 REGISTER_MOVE_COST with register_move_cost.
17032 * postreload.c (reload_cse_simplify_set): (Ditto.).
17033 * reload.c (find_valid_class, find_reloads): (Ditto.).
17034 * reload1.c (choose_reload_regs): (Ditto.).
17035 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17036 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17037 * doc/md.texi (can_create_pseudo_p): Update documentation.
17039 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17040 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17041 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17042 (TARGET_MEMORY_MOVE_COST): Define.
17044 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17045 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17046 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17047 (TARGET_MEMORY_MOVE_COST): Define.
17049 2010-06-27 Richard Guenther <rguenther@suse.de>
17051 PR tree-optimization/44683
17052 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17053 false edge from the inverted condition.
17055 2010-06-27 Richard Guenther <rguenther@suse.de>
17057 PR middle-end/44684
17058 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17059 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17060 for register LHS. Or non-store assignments.
17062 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17064 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17065 (sparc_emit_set_const64): Likewise. Remove disabled code.
17066 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17067 (sparc_emit_set_const64): Likewise.
17069 2010-06-26 Catherine Moore <clm@codesourcery.com>
17071 * config/mips/mips.md (alu_type): New attribute.
17072 (type): Infer type from alu_type.
17073 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17074 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17075 *subsi3_extended, negsi2, negdi2, *low<mode>,
17076 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17077 xor<mode>3, *nor<mode>3,
17078 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17079 *zero_extendhi_truncqi): Set alu_type instead of type.
17081 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17083 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17084 splay_tree_new_ggc call.
17085 (alpha_use_linkage): Likewise.
17087 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17089 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17090 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17091 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17092 (static_specs): Remove switches_need_spaces.
17093 (process_command, do_self_spec): Hardcode handling "-o" instead of
17094 checking switches_need_spaces.
17095 * system.h (SWITCHES_NEED_SPACES): Poison.
17097 2010-06-26 Richard Guenther <rguenther@suse.de>
17099 PR tree-optimization/44393
17100 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17101 stmt removal and VOP renaming.
17102 (generate_memset_zero): Remove redundant stmt updating.
17103 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17104 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17106 2010-06-26 Jan Hubicka <jh@suse.cz>
17108 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17109 edges comming from header are equivalent.
17110 (visit_bb): Handle PHIs correctly.
17111 * tree-inline.c (copy_phis_for_bb): Be able to copy
17112 PHI from entry edge.
17113 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17115 2010-06-26 Richard Guenther <rguenther@suse.de>
17117 PR middle-end/44674
17118 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17119 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17121 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17123 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17124 add_infile, alloc_switch): New.
17125 (process_command): Remove variable lang_n_infiles. Process
17126 options in a single pass. Use new functions for allocating
17127 infiles and switches arrays. Properly skip operands of
17128 -Xpreprocessor and -Xassembler.
17130 2010-06-26 Jan Hubicka <jh@suse.cz>
17132 PR middle-end/44671
17133 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17134 cgraph_make_decl_local call; fix typo copying RTL data.
17136 2010-06-25 DJ Delorie <dj@redhat.com>
17138 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17139 (m32c_output_aligned_common): Likewise.
17140 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17141 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17142 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17143 (m32c_register_pragmas): Register it.
17144 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17145 (m32c_insert_attributes): Set #pragma address decls volatile.
17146 (pragma_entry_eq): New.
17147 (pragma_entry_hash): New.
17148 (m32c_note_pragma_address): New.
17149 (m32c_get_pragma_address): New.
17150 (m32c_output_aligned_common): New.
17151 * doc/extend.texi: Document the new pragma.
17153 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17155 * config/m32c/predicates.md (m32c_any_operand): Check the code
17156 instead of memory_operand so as to allow matching volatile MEMs.
17157 (m32c_nonimmediate_operand): Likewise.
17158 (mra_operand): Allow volatiles.
17160 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17163 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17164 address if the offset is unknown.
17166 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17168 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17169 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17170 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17171 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17172 to ia64_start_function. Invoke it.
17173 * config/ia64/ia64.c (ia64_start_function): Call new function
17174 dwarf2out_vms_debug_main_pointer.
17176 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17178 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17179 statements computing the true predicate.
17181 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17183 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17184 to boolean_true_node.
17185 (reset_bb_predicate): New.
17186 (predicate_bbs): Call reset_bb_predicate.
17188 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17190 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17191 (tree_if_conversion): Returns true when something has been changed.
17192 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17195 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17197 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17198 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17199 * tree-if-conv.c: Include dbgcnt.h.
17200 (tree_if_conversion): Use if_conversion_tree to count the number of
17201 if-convertible loops.
17203 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17205 * common.opt (fprefetch-loop-arrays): Re-define
17206 -fprefetch-loop-arrays as a tri-state option with the initial
17208 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17209 pass only when flag_prefetch_loop_arrays > 0.
17210 * toplev.c (process_options): Note that, with tri-states,
17211 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17212 * config/i386/i386.c (override_options): Enable prefetching at -O3
17213 for a set of CPUs that sw prefetching is helpful.
17214 (software_prefetching_beneficial_p): New. Return TRUE if software
17215 prefetching is beneficial for the given CPU.
17217 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17219 PR rtl-optimization/44326
17220 * implicit-zee.c (find_removable_zero_extends): Replace
17221 INSN_P with NONDEBUG_INSN_P.
17223 2010-06-25 Martin Jambor <mjambor@suse.cz>
17225 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17226 (struct ipa_node_params): Removed the modification_analysis_done flag.
17227 (ipa_is_param_modified): Removed.
17228 (ipa_analyze_node): Declare.
17229 (ipa_compute_jump_functions): Remove declaration.
17230 (ipa_count_arguments): Likewise.
17231 (ipa_detect_param_modifications): Likewise.
17232 (ipa_analyze_params_uses): Likewise.
17233 * ipa-prop.c (struct param_analysis_info): New type.
17234 (visit_store_addr_for_mod_analysis): Removed.
17235 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17236 moved down in the file.
17237 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17238 (ipa_count_arguments): Made static.
17239 (mark_modified): New function.
17240 (is_parm_modified_before_call): New function.
17241 (compute_pass_through_member_ptrs): New parameter parms_info, call
17242 is_parm_modified_before_call instead of ipa_is_param_modified.
17243 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17244 it to compute_pass_through_member_ptrs.
17245 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17246 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17247 on the callee if it is analyzed. Made static.
17248 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17249 is_parm_modified_before_call instead of ipa_is_param_modified.
17250 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17251 ipa_analyze_indirect_call_uses.
17252 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17253 ipa_analyze_call_uses.
17254 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17255 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17256 (ipa_analyze_node): New function.
17257 (ipa_print_node_params): Do not dump the modified flag.
17258 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17259 it. Do not stream the modified parameter flag.
17260 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17261 it. Do not stream the modified parameter flag.
17262 * ipa-cp.c (ipcp_analyze_node): Removed.
17263 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17264 with only a call to ipa_analyze_node.
17265 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17266 node with only a call to ipa_analyze_node.
17268 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17270 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17272 2010-06-25 Jan Hubicka <jh@suse.cz>
17274 * tree-pass.h (pass_split_functions): Declare.
17275 * opts.c (decode_options): Enable function splitting at -O2
17276 * timevar.def (TV_IPA_FNSPLIT): New macro.
17277 * ipa-split.c: New file.
17278 * common.opt (-fpartial-inlining): New flag.
17279 * Makefile.in (ipa-split.o): New object file.
17280 * passes.c (init_optimization_passes): Add ipa-split.
17281 * params.def (partial-inlining-entry-probability): New parameters.
17282 * doc/invoke.texi (-fpartial-inlining): New.
17284 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17287 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17288 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17289 (gimplify_expr): Likewise.
17291 2010-06-25 Martin Jambor <mjambor@suse.cz>
17293 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17294 statements instead of bailing out on them.
17295 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17296 parameter are in the same BB as the condition. Update comments.
17298 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17300 PR middle-end/43866
17301 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17302 true or always false, return NULL_TREE.
17303 (tree_unswitch_single_loop): Optimize conditions even when reaching
17304 max-unswitch-level parameter. If num > 0, optimize first all conditions
17305 using entry checks, then do still reachable block discovery and consider
17306 only conditions in still reachable basic blocks in the loop.
17308 PR tree-optimization/44539
17309 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17310 the call doesn't have LHS, but has VDEF.
17312 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17314 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17315 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17316 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17317 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17318 * system.h (MODIFY_TARGET_NAME): Poison.
17320 2010-06-25 Alan Modra <amodra@gmail.com>
17322 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17323 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17324 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17325 CMODEL_LARGE as default.
17326 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17327 (offsettable_ok_by_alignment): Delete.
17328 (rs6000_emit_move): Remove mcmodel=medium optimization.
17330 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17332 With large parts from Jim Wilson:
17334 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17335 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17336 * optabs.c (optab_for_tree_code): Likewise.
17337 (expand_widen_pattern_expr): Likewise.
17338 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17339 out of execute_optimize_widening_mul.
17340 (convert_plusminus_to_widen): New function.
17341 (execute_optimize_widening_mul): Use the two new functions.
17342 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17343 Remove code to generate widening multiply-accumulate. Add support
17344 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17345 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17346 (dump_gimple_assign): Call it when appropriate.
17347 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17348 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17349 (expand_gimple_stmt_1): Likewise.
17350 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17351 WIDEN_MULT_MINUS_EXPR.
17352 * tree-ssa-operands.c (get_expr_operands): Likewise.
17353 * tree-inline.c (estimate_operator_cost): Likewise.
17354 * gimple.c (extract_ops_from_tree_1): Renamed from
17355 extract_ops_from_tree. Add new arg for a third operand; fill it.
17356 (gimple_build_assign_stat): Support operations with three operands.
17357 (gimple_build_assign_with_ops_stat): Likewise.
17358 (gimple_assign_set_rhs_from_tree): Likewise.
17359 (gimple_assign_set_rhs_with_ops_1): Renamed from
17360 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17361 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17362 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17363 WIDEN_MULT_MINUS_EXPR.
17364 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17365 (extract_ops_from_tree_1): Adjust declaration.
17366 (gimple_assign_set_rhs_with_ops_1): Likewise.
17367 (gimple_build_assign_with_ops): Pass NULL for last operand.
17368 (gimple_build_assign_with_ops3): New macro.
17369 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17370 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17372 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17373 (verify_gimple_assign): Call it.
17374 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17375 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17376 functions for dealing with three-operand statements.
17377 * tree.c (commutative_ternary_tree_code): New function.
17378 * tree.h (commutative_ternary_tree_code): Declare it.
17379 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17380 ternary statements.
17381 (gimple_assign_nonzero_warnv_p): Likewise.
17382 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17383 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17384 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17385 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17386 (struct hashtable_expr): New member ternary in the union.
17387 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17388 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17389 (iterative_hash_hashable_expr): Likewise.
17390 (print_expr_hash_elt): Handle EXPR_TERNARY.
17391 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17392 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17393 statements. Handle GIMPLE_TERNARY_RHS.
17395 2010-06-25 Jan Hubicka <jh@suse.cz>
17397 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17399 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17402 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17403 parameters are not good.
17404 (c_parser_parameter_declaration): Error unknown type name if the type
17405 name can't start declaration specifiers.
17407 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17409 * gcc.c (translate_options): Don't mention +e in comment.
17410 (process_command): Don't handle +e specially.
17412 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17414 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17416 * ira-build.c (merge_hard_reg_conflicts): New function.
17417 (create_cap_allocno, copy_info_to_removed_store_destinations,
17418 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17419 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17420 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17421 copy_nifo_to_removed_store_destination): Use them.
17422 * ira-lives.c (make_hard_regno_born): New function, split out of
17424 (make_allocno_born): Likewise.
17425 (make_hard_regno_dead): New function, split out of make_regno_dead.
17426 (make_allocno_dead): Likewise.
17427 (inc_register_pressure): New function, split out of set_allocno_live.
17428 (dec_register_pressure): New function, split out of clear_allocno_live.
17429 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17430 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17431 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17432 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17433 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17434 mark_pseudo_regno_live.
17435 (process_bb_node_lives): Use mark_pseudo_regno_live,
17436 make_hard_regno_born and make_allocno_dead.
17437 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17438 set_allocno_live, clear_allocno_live): Delete functions.
17440 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17441 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17443 (ira_flattening): Use ira_parent_allocno.
17444 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17445 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17447 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17450 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17451 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17452 minmax_set_iter_cond, minmax_set_iter_next,
17453 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17454 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17455 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17456 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17459 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17460 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17461 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17464 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17466 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17467 (peephole2 to convert zero_extract/compare of single bit to
17468 lshift/compare): New.
17470 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17472 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17473 recursive call and call to 'int_const_binop'.
17474 (build_range_check, fold_cond_expr_with_comparison, unextend,
17475 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17476 multiple_of_p): Adjust call to const_binop.
17478 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17480 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17481 determine size of XFmode operand.
17482 (XFmode extended DFmode push splitter): Ditto.
17483 (XFmode extended SFmode push splitter): Ditto.
17485 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17488 * config/i386/i386.md (extract_code): New.
17489 (<u>divmodqi4): Likewise.
17490 (divmodhiqi3): Likewise.
17491 (udivmodhiqi3): Likewise.
17492 (<u>divqi3): Remvoved.
17494 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17496 PR middle-end/44492
17497 * recog.h (struct recog_data): Add is_asm field.
17498 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17499 present in constraints of inline-asm operand and memory operand
17500 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17501 (extract_insn): Initialize recog_data.is_asm.
17502 * doc/md.texi (Constraints): Document operand side-effect rules.
17504 2010-06-24 Andi Kleen <ak@linux.intel.com>
17506 * c-parser.c (c_parser_conditional_expression): Call
17507 warn_for_omitted_condop.
17508 * doc/invoke.texi: Document omitted condop warning.
17510 2010-06-24 Nick Clifton<nickc@redhat.com>
17512 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17513 insn in the sequence is a jump insn before setting its label.
17515 2010-06-24 Alan Modra <amodra@gmail.com>
17517 * collect2.c (main): Match exactly --version and --help.
17519 2010-06-24 DJ Delorie <dj@redhat.com>
17521 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17523 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17525 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17526 using X87MODEF mode iterator.
17527 (pushsf splitter): Macroize splitter using P mode iterator.
17528 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17531 (*movxf_internal): Rename from *movxf_integer.
17532 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17533 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17534 (*movdf_internal): Rename from *movdf_integer.
17535 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17536 (*movsf_internal): Rename from *movdf_1.
17538 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17540 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17541 (const_gimple_seq_node): Removed typedefs.
17543 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17544 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17546 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17548 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17549 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17550 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17551 and CODE_FOR_vec_extract_lo_v4df.
17553 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17554 Changed to define_insn_and_split.
17555 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17556 (vec_extract_lo_v16hi): Likewise.
17557 (vec_extract_lo_v32qi): Likewise.
17558 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17559 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17561 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17564 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17565 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17566 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17567 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17568 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17571 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17574 * df-core.c (struct df): Rename to df_d.
17575 * df.h (struct df): Likewise.
17576 * dse.h (struct df): Remove forward declaration.
17577 * recog.h (struct insn_data): Rename to:
17578 (struct_insn_data_d). Adjusted all users.
17580 2010-06-23 Arnaud Charlet <charlet@adacore.com
17583 * doc/install.texi: Update requirements to build GNAT.
17585 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17587 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17589 (m68k_sched_attr_opx_type): Remove unreachable return.
17590 (m68k_sched_attr_opy_type): Likewise.
17591 (m68k_sched_attr_size): Likewise.
17592 (sched_get_opxy_mem_type): Likewise.
17593 (m68k_sched_attr_op_mem): Likewise.
17595 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17597 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17598 new statement and adjust VDEF only if necessary. Remove superfluous
17599 call to maybe_clean_or_replace_eh_stmt.
17600 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17602 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17603 * tree-inline.c (copy_bb): ...and not there.
17605 2010-06-22 Cary Coutant <ccoutant@google.com>
17607 * dwarf2out.c (is_nested_in_subprogram): New function.
17608 (should_move_die_to_comdat): Use it.
17609 (copy_ancestor_tree): Don't mark DIEs here.
17610 (copy_decls_walk): Start walk from root of newly-added tree;
17611 mark DIEs here instead.
17613 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17615 * config/i386/i386.md (unit): Also check sseishft1.
17617 2010-06-22 Jan Hubicka <jh@suse.cz>
17619 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17622 2010-06-22 Jan Hubicka <jh@suse.cz>
17624 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17625 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17626 Return true if something changed.
17627 * df.h (df_confluence_function_n): Return bool.
17628 * df-core.c (df_worklist_propagate_forward,
17629 df_worklist_propagate_backward): Track changes and ages.
17630 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17632 * dse.c (dse_confluence_n): Return always true.
17634 2010-06-22 Jan Hubicka <jh@suse.cz>
17636 * bitmap.c (bitmap_clear_bit): Micro optimize.
17638 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17640 * config/i386/i386.md (SWI1248x): New mode iterator.
17645 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17646 SWI1248x mode iterator.
17647 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17648 using SWI124 mode iterator.
17649 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17651 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17652 *pushdi2_prologue_rex64 using P mode iterator.
17653 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17654 using SWI48 mode iterator.
17655 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17656 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17657 using SWI1248x mode iterator.
17658 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17659 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17660 SWI48 mode iterator.
17661 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17663 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17664 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17665 SWI12 mode iterator.
17666 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17667 SWI12 mode iterator.
17668 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17669 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17670 SWI24 mode iterator.
17671 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17672 SWI48 mode iterator.
17673 (mov<mode>_insn_1): New expander.
17674 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17675 using SWI48x mode iterator.
17677 (*movoi_internal_avx): Rename from *movoi_internal.
17678 (*movti_internal_rex64): Rename from *movti_rex64.
17679 (*movti_internal_sse): Rename from *movti_sse.
17680 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17681 (*movdi_internal): Rename from *movdi_2.
17682 (*movsi_internal): Rename from *movsi_1.
17683 (*movhi_internal): Rename from *movhi_1.
17684 (*movqi_internal): Rename from *movqi_1.
17686 (insv): Update the call to gen_movsi_insv_1 for rename.
17687 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17689 2010-06-22 Jan Hubicka <jh@suse.cz>
17691 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17693 (execute_todo) ... this one.
17695 2010-06-22 Alan Modra <amodra@gmail.com>
17698 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17699 * caller-save.c (insert_restore, insert_save): Use non-validate
17700 form of adjust_address.
17702 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17705 * config/pa/pa.c (override_options): Disable
17706 -freorder-blocks-and-partition.
17708 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17711 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17713 * config/i386/i386.md (type): Add sseishft1
17715 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17716 (ppro_insn_load): Likewise.
17717 (ppro_insn_store): Likewise.
17718 (ppro_insn_both): Likewise.
17720 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17721 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17723 (*vec_extractv2di_1_avx): Likewise.
17724 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17725 type. Remove atom_unit.
17726 (*vec_extractv2di_1_sse2): Likewise.
17728 2010-06-21 DJ Delorie <dj@redhat.com>
17730 * diagnostic.h (diagnostic_classification_change_t): New.
17731 (diagnostic_context): Add history and push/pop list.
17732 (diagnostic_push_diagnostics): Declare.
17733 (diagnostic_pop_diagnostics): Declare.
17734 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17735 from pragmas in a history chain instead of the global table.
17736 (diagnostic_push_diagnostics): New.
17737 (diagnostic_pop_diagnostics): New.
17738 (diagnostic_report_diagnostic): Scan history chain to find state
17739 of diagnostics as of the diagnostic location.
17740 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17741 diagnostic_classify_diagnostic.
17742 (enable_warning_as_error): Likewise.
17743 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17744 use in the history chain.
17745 * doc/extend.texi: Document pragma GCC diagnostic changes.
17747 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17749 * dwarf2out.c (add_linkage_name): New function. Don't add
17750 anything to DW_TAG_member DIEs.
17751 (add_name_and_src_coords_attributes): Use it.
17752 (gen_variable_die): Call it for C++ static data members if
17753 specification is DW_TAG_member.
17755 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17756 C++ char16_t and char32_t.
17758 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17759 * genattrtab.c: Include vecprim.h.
17760 (cached_attrs, cached_attr_count, attrs_seen_once,
17761 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17762 attrs_cached_after): New variables.
17763 (find_attrs_to_cache): New function.
17764 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17765 (write_test_expr): Add attrs_cached argument, return it too,
17766 attempt to cache non-const attributes used more than once in
17767 a single case handling.
17768 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17769 emit cached_* variables. Adjust write_attr_set callers.
17770 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17771 to find attributes that should be cached in this block. Adjust
17772 write_test_expr callers.
17773 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17775 (make_automaton_attrs): Adjust write_test_expr caller.
17777 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17778 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17779 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17780 write separate internal_dfa_insn_code_* and insn_default_latency_*
17781 functions for each attribute's value and emit init_sched_attrs
17782 function and function pointers.
17783 * genattr.c (const_attrs, reservations): New variables.
17784 (gen_attr): Add const attributes to const_attrs vector.
17785 (check_tune_attr, find_tune_attr): New functions.
17786 (main): Add reservations to reservations vector. If find_tune_attr
17787 returns true, add prototype for init_sched_attrs and make
17788 internal_dfa_insn_code and insn_default_latency function pointers,
17789 otherwise define init_sched_attrs as dummy macro.
17790 * cfgexpand.c: Include insn-attr.h.
17791 (gimple_expand_cfg): Call init_sched_attrs.
17793 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17796 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17797 va_arg from a set of register save slots into a temporary,
17798 if the container is bigger than type size, do the copying
17799 using smaller mode or using memcpy.
17802 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17804 (sel_print_to_dot): Remove macro.
17805 (sel_print): Likewise. New prototype.
17806 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17807 (sel_print): New function.
17809 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17811 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17812 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17814 2010-06-21 Nick Clifton <nickc@redhat.com>
17816 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17817 (SMALL_REGISTER_CLASS): Define (to zero).
17818 (PRINT_OPERAND): Delete.
17819 (PRINT_OPERAND_ADDRESS): Delete.
17820 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17821 (rx_print_operand_address): Delete prototype.
17822 * config/rx/rx.c (rx_print_operand): Make static.
17823 Allow %H and %L to handle CONST_DOUBLEs.
17824 (rx_print_operand_address): Make static.
17825 (rx_gen_move_template): Rename local variable 'template' to
17827 (rx_function_arg): Do not pass unknown sized objects in registers.
17828 (TARGET_PRINT_OPERAND): Define.
17829 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17831 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17833 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17835 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17837 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17838 stack-alignment for simple leaf-functions.
17840 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17842 * doc/install.texi: Document bootstrap-lto.
17844 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17847 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17848 (input_function): Drop them here, if VTA is disabled.
17850 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17853 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17855 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17856 ix86_swapped_fp_comparsion_operator instead of
17857 ix86_fp_comparison_operator.
17859 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17860 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17861 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17862 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17863 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17864 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17866 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17869 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17870 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17871 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17872 (decode_cmdline_option): Update for this return value. Set
17873 orig_option_with_args_text field. Set arg field for unknown
17874 options. Make static.
17875 (decode_cmdline_options_to_array): New.
17876 (prune_options): Update handling of find_opt return value.
17877 * opts.c (read_cmdline_option): Take decoded option. Return void.
17878 (read_cmdline_options): Take decoded options.
17879 (decode_options): Add parameters for decoded options. Use
17880 decode_cmdline_options_to_array. Use decoded options for -O
17881 scan. Use integral_argument for -O parameters. Update call to
17882 read_cmdline_options.
17883 (enable_warning_as_error): Update handling of find_opt return value.
17884 * opts.h: Update comment on unknown options.
17885 (struct cl_decoded_option): Update comments on opt_index and arg.
17886 Add orig_option_with_args_text.
17887 (decode_cmdline_option): Remove.
17888 (decode_cmdline_options_to_array): Declare.
17889 (decode_options): Update prototype.
17890 * toplev.c (save_argv): Remove.
17891 (save_decoded_options, save_decoded_options_count): New.
17892 (read_integral_parameter): Remove.
17893 (print_switch_values): Use decoded options.
17894 (toplev_main): Don't set save_argv. Update call to decode_options.
17895 * toplev.h (read_integral_parameter): Remove.
17896 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17898 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17901 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17903 * constraints.md (Pw, Px): New constraints.
17904 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17906 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17908 * config/i386/sse.md (fma4modesuffixf4): Removed.
17909 (ssemodesuffixf2s): Likewise.
17910 (ssemodesuffixf4): Likewise.
17911 (ssemodesuffixf2c): Likewise.
17912 (ssescalarmodesuffix2s): Likewise.
17913 (avxmodesuffixf2c): Likewise.
17914 (ssemodesuffix): New.
17915 (ssescalarmodesuffix): Likewise.
17916 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17918 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17920 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17922 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17924 * stor-layout.c (debug_rli): Remove unused local variables.
17926 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17928 PR rtl-optimization/40900
17929 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17930 original expression for later reuse.
17931 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17932 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17934 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17936 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17937 double_int_fits_in_uhwi_p): Implement as static inline.
17938 (double_int_xor): New inline function.
17939 (double_int_lrotate, double_int_rrotate, double_int_max,
17940 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17941 double_int_smin): Declare.
17942 (lrotate_double, rrotate_double): Remove declaration.
17943 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17944 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17945 (double_int_lrotate, double_int_rrotate, double_int_max,
17946 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17947 double_int_smin): New function.
17948 * fold-const.c (int_const_binop): Clean up, use double_int_*
17950 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17951 double_int_* and immed_double_int_const functions.
17953 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17955 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17956 * function.c (types_used_by_cur_var_decl): Likewise.
17957 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17959 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17961 * tree.h (record_layout_info): Change type of pending_statics field
17963 * stor-layout.c (start_record_layout): Store NULL into
17965 (debug_rli): Call debug_vec_tree instead of debug_tree.
17966 (place_field): Likewise.
17967 (finish_record_layout): Likewise.
17969 2010-06-18 Alan Modra <amodra@gmail.com>
17971 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17973 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17976 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17977 for SET source operand from SET destination operand.
17979 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17981 PR rtl-optimization/39871
17982 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17983 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17984 (function_invariant_p): Rule out a plus of frame or arg pointer with
17986 * ira.c (find_reg_equiv_invariant_const): Likewise.
17988 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17990 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17991 print_operand_address and puts to output the operand for CONST.
17993 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17996 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17999 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18001 * v850-protos.h (print_operand): Delete.
18002 (print_operand_address): Delete.
18003 * v850.h (PRINT_OPERAND): Delete.
18004 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18005 (PRINT_OPERAND_ADDRESS): Delete.
18006 * v850.c (print_operand_address): Rename to...
18007 (v850_print_operand_address): ...this. Make static. Call
18008 v850_print_operand.
18009 (print_operand): Rename to...
18010 (v850_print_operand): ...this. Make static. Call
18011 v850_print_operand_address.
18012 (v850_print_operand_punct_valid_p): New function.
18013 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18014 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18016 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18018 * config/sh/sh-protos.h (print_operand): Delete.
18019 (print_operand_address): Delete.
18020 * config/sh/sh.h (PRINT_OPERAND): Delete.
18021 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18022 (PRINT_OPERAND_ADDRESS): Delete.
18023 * config/sh/sh.c (sh_print_operand_address): Make static.
18024 (sh_print_operand): Make static. Call sh_print_operand_address
18025 and sh_print_operand.
18026 (sh_print_operand_punct_valid_p): New function.
18027 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18028 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18030 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18032 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18033 (mcore_print_operand_address): Delete.
18034 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18035 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18036 (PRINT_OPERAND_ADDRESS): Delete.
18037 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18038 (mcore_print_operand): Make static.
18039 (mcore_print_operand_punct_valid_p): New function.
18040 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18041 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18043 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18045 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18046 (print_operand_address): Delete.
18047 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18048 (PRINT_OPERAND_ADDRESS): Delete.
18049 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18051 (m68hc11_print_operand): Make static.
18052 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18054 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18056 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18057 (m32r_print_operand_address): Delete.
18058 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18059 (PRINT_OPERAND): Delete.
18060 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18061 (PRINT_OPERAND_ADDRESS): Delete.
18062 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18063 (m32r_print_operand_address): Make static.
18064 (m32r_print_operand): Make static.
18065 (m32r_print_operand_punct_valid_p): New function.
18066 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18067 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18069 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18071 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18072 (print_operand_address): Delete.
18073 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18074 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18075 (PRINT_OPERAND_ADDRESS): Delete.
18076 (iq2000_print_operand_punct): Delete.
18077 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18078 (iq2000_print_operand_address): Make static.
18079 (iq2000_print_operand): Make static.
18080 (iq2000_print_operand_punct_valid_p): New function.
18081 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18082 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18084 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18086 * config/frv/frv-protos.h (frv_print_operand): Delete.
18087 (frv_print_operand_address): Delete.
18088 * config/frv/frv.h (PRINT_OPERAND): Delete.
18089 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18090 (PRINT_OPERAND_ADDRESS): Delete.
18091 * config/frv/frv.c (frv_print_operand_address): Make static.
18092 (frv_print_operand): Make static.
18093 (frv_print_operand_punct_valid_p): New function.
18094 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18095 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18097 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18099 * tree.h (vec_member): Declare.
18100 * tree.c (vec_member): Define.
18102 2010-06-17 Richard Guenther <rguenther@suse.de>
18104 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18105 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18107 2010-06-17 Richard Guenther <rguenther@suse.de>
18109 * tree-inline.c (declare_return_variable): Remove bogus code.
18111 2010-06-17 Richard Guenther <rguenther@suse.de>
18113 * gimplify.c (gimplify_bind_expr): Always promote complex
18114 and vector variables to registers if possible.
18116 2010-06-17 Richard Guenther <rguenther@suse.de>
18118 * expr.c (get_inner_reference): Use double_int for bit_offset
18121 2010-06-16 DJ Delorie <dj@redhat.com>
18123 * common.opt (-fstrict-volatile-bitfields): new.
18124 * doc/invoke.texi: Document it.
18125 * fold-const.c (optimize_bit_field_compare): For volatile
18126 bitfields, use the field's type to determine the mode, not the
18128 * expr.c (expand_assignment): Likewise.
18129 (get_inner_reference): Likewise.
18130 (expand_expr_real_1): Likewise.
18131 * expmed.c (store_fixed_bit_field): Likewise.
18132 (extract_bit_field_1): Likewise.
18133 (extract_fixed_bit_field): Likewise.
18135 2010-06-16 Richard Guenther <rguenther@suse.de>
18137 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18139 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18141 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18142 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18143 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18144 * debug.c: Likewise.
18145 * sdbout.c: Likewise.
18146 * vmsdbgout.c: Likewise.
18147 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18148 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18149 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18150 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18151 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18152 * dwarf2out.c (dw_fde_struct): New fields
18153 dw_fde_vms_{end,begin}_prologue.
18154 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18155 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18156 (dwarf2out_vms_end_prologue): New function.
18157 (dwarf2out_vms_begin_epilogue): New function.
18158 (dw_val_struct): New value dw_val_class_vms_delta.
18159 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18160 begin_epilogue for VMS.
18161 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18162 new static functions.
18163 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18164 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18166 (print_die): New case dw_val_class_vms_delta.
18167 (attr_checksum): Likewise.
18168 (same_dw_val_p: Likewise.
18169 (size_of_die): Likewise.
18170 (value_format): Likewise.
18171 (output_die): Likewise.
18172 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18173 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18174 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18175 dwarf2out_cfi_begin_epilogue
18176 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18178 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18180 * config/cris/cris-protos.h (cris_print_operand): Delete.
18181 (cris_print_operand_address): Delete.
18182 * config/cris/cris.h (PRINT_OPERAND): Delete.
18183 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18184 (PRINT_OPERAND_ADDRESS): Delete.
18185 * config/cris/cris.c (cris_print_operand_address): Make static.
18186 (cris_print_operand): Make static.
18187 (cris_print_operand_punct_valid_p): New function.
18188 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18189 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18191 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18193 * config/arm/arm-protos.h (arm_print_operand): Delete.
18194 (arm_print_operand_address): Delete.
18195 * config/arm/arm.h (PRINT_OPERAND): Delete.
18196 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18197 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18198 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18199 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18200 (arm_print_operand): Make static.
18201 (arm_print_operand_punct_valid_p): New function.
18202 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18203 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18205 2010-06-16 Nick Clifton <nickc@redhat.com>
18207 * config/rx/constraints.md (NEGint4): New constraint.
18208 * config/rx/rx.md (attr cc): Add set_zsc.
18209 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18212 (call_internal): Clobber the cc0 register.
18213 (call_value_internal): Likewise.
18214 (cstoresi4): Likewise.
18215 (movsieq): Likewise.
18216 (movsine): Likewise.
18217 (addsi3): Add alternative to handle small negative constants.
18218 (sunsi3): Likewise.
18219 (addsi3): Do not set the O bit in the cc0 register.
18220 (adddi3): Likewise.
18221 (subsi3): Likewise.
18222 (subdi3): Likewise.
18223 (andsi3): Reorder alternatives to prefer shorter forms.
18224 (mulsi3): Likewise.
18225 (iorsi3): Likewise.
18226 (negsi2): Note that the cc0 flags are set.
18227 (rotlsi3): Note that only the Z and S bits are set in cc0.
18228 (lshrsi3): Likewise.
18229 (ashlsi3): Likewise.
18230 (subsf3): Use %Q for the MEM operand.
18231 (fix_truncsfsi2): Likewise.
18232 (floatsisf2): Likewise.
18233 (bitset): Remove early clobber from destination.
18234 (bitset_in_memory): Likewise.
18235 (lrintsf2): Clobber the cc0 register.
18236 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18237 (rx_print_operand): Handle %N.
18239 2010-06-16 Jan Hubicka <jh@suse.cz>
18241 * df-core.c (df_compact_blocks): Free problem_temps vector.
18243 2010-06-16 Martin Jambor <mjambor@suse.cz>
18245 PR tree-optimization/43905
18246 * tree-sra.c: Include tree-inline.h.
18247 (create_abstract_origin): Removed.
18248 (modify_function): Version the call graph node instead of creating
18249 abstract origins and dealing with same_body aliases.
18250 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18251 function is versionable.
18252 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18254 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18256 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18257 (CHOOSE_DYNAMIC_LINKER): Update.
18259 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18261 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18262 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18263 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18264 *prefetch_3dnow_rex.
18266 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18268 * target.h (struct asm_out):Add declare_constant_name field.
18269 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18270 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18271 * output.h (default_asm_declare_constant_name): Declare.
18272 (assemble_label): Update prototype.
18273 * varasm.c (assemble_constant_contents): Use
18274 targetm.asm_out.declare_constant_name target hook.
18275 (assemble_label): Add 'file' argument.
18276 (default_asm_declare_constant_name): New function.
18277 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18278 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18279 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18281 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18282 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18283 (machopic_output_indirection): Update assemble_label argument list.
18284 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18285 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18287 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18289 PR middle-end/44391
18290 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18291 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18293 2010-06-15 Richard Guenther <rguenther@suse.de>
18295 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18297 2010-06-15 Paul Brook <paul@codesourcery.com>
18299 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18302 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18304 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18305 don't get a vector type for output.
18307 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18310 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18311 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18312 (LANG_HOOKS_DECLS): Add it.
18313 * gimplify.c (omp_notice_variable): Call
18314 lang_hooks.decls.omp_report_decl.
18316 2010-06-15 Martin Jambor <mjambor@suse.cz>
18319 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18320 on the newly dead SSA name.
18322 2010-06-15 Alan Modra <amodra@gmail.com>
18324 * doc/invoke.texi: Add mcmodel to powerpc options.
18325 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18326 * configure: Regenerate.
18327 * config.in: Regenerate.
18328 * config/rs6000/linux64.opt (mcmodel): New.
18329 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18330 (TARGET_CMODEL, SET_CMODEL): Define.
18331 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18332 select CMODEL_MEDIUM default.
18333 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18334 (TARGET_CMODEL): Define default.
18335 * config/rs6000/rs6000.c (cmodel): New variable.
18336 (rs6000_explicit_options): Add cmodel field.
18337 (rs6000_handle_option): Handle -mcmodel.
18338 (create_TOC_reference): Add largetoc_reg param. Generate high,
18339 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18340 (rs6000_delegitimize_address): Recognise new toc reference rtl
18341 and minimal-toc rtl.
18342 (rs6000_legitimize_reload_address): Handle new toc references.
18343 (print_operand_address): Handle legitimate_constant_pool_address_p
18344 match before lo_sum.
18345 (rs6000_eliminate_indexed_memrefs): Tidy.
18346 (rs6000_emit_move): Tweak threshold for inlining constants.
18347 Keep rs6000_emit_allocate_stack large stack frame offsets
18348 loaded into r0 inline.
18349 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18350 (tocrel_base, tocrel_offset): New variables.
18351 (toc_relative_expr_p): Set them here.
18352 (print_operand_address): Skip over any offset on constant pool address.
18353 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18354 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18355 (offsettable_ok_by_alignment): New function.
18356 (rs6000_emit_move): Address suitably aligned local symbol_refs
18357 relative to the toc pointer for -mcmodel=medium.
18358 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18359 strict param. Allow lo_sum version of addressing. Verify reg
18360 used for -mminimal-toc and -mcmodel != small. Update all callers.
18361 * config/rs6000/constraints.md: Update for above change.
18362 * config/rs6000/predicates.md: Likewise.
18363 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18365 (tls_gd): Split for -mcmodel=medium/large.
18366 (tls_gd_high, tls_gd_low): New.
18367 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18368 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18369 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18370 (largetoc_high, largetoc_low): New.
18371 (cmptf_internal2): Add clobber.
18372 * config/rs6000/rs6000-protos.h: Update.
18374 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18376 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18377 true if no prefetch is going to be generated for a given group.
18378 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18379 estimate the prefetch_count.
18380 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18381 prefetch count by considering the unroll_factor and prefetch_mod
18382 for is_loop_prefetching_profitable.
18384 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18386 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18387 anything if the argument is not a MEM.
18389 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18394 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18396 (canonicalize_loop_ivs): Likewise.
18398 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18401 * haifa-sched.c (setup_insn_reg_pressure_info,
18402 update_register_pressure): Reject debug insns.
18403 (ready_sort): Don't setup reg pressure for debug insns.
18404 (schedule_insn): Don't update reg pressure for debug insns.
18406 2010-06-14 Richard Guenther <rguenther@suse.de>
18408 * lto-streamer.c (cached_bp): Remove.
18409 (bitpack_delete): Likewise.
18410 (bitpack_create): Likewise.
18411 (bp_get_next_word): Likewise.
18412 (bp_pack_value, bp_unpack_value): Move ...
18413 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18415 (struct bitpack_d): Likewise.
18416 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18417 New inline functions.
18418 * lto-streamer-out.c (lto_output_bitpack): Remove.
18419 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18420 (pack_value_fields): Adjust.
18421 (lto_write_tree): Likewise.
18422 (output_gimple_stmt): Likewise.
18423 (output_function): Likewise.
18424 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18425 (input_function): Likewise.
18426 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18427 (lto_input_bitpack): Remove.
18428 (lto_materialize_tree): Adjust.
18429 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18430 * lto-cgraph.c (lto_output_edge): Adjust.
18431 (lto_output_node): Likewise.
18432 (lto_output_varpool_node): Likewise.
18433 (lto_output_ref): Likewise.
18434 (input_node): Likewise.
18435 (input_varpool_node): Likewise.
18436 (input_ref): Likewise.
18437 (input_edge): Likewise.
18438 (output_node_opt_summary): Likewise.
18439 (input_node_opt_summary): Likewise.
18440 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18441 (pure_const_read_summary): Likewise.
18442 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18443 (ipa_read_indirect_edge_info): Likewise.
18444 (ipa_write_node_info): Likewise.
18445 (ipa_read_node_info): Likewise.
18447 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18450 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18451 (vec_extract_lo_v16hi): Likewise.
18452 (vec_extract_lo_v32qi): Likewise.
18454 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18457 * tree.h (build_call_expr): Don't define as vararg macro, instead
18459 * builtins.c (build_call_nofold): Remove.
18460 (expand_builtin_int_roundingfn, expand_builtin_pow,
18461 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18462 expand_builtin_memset_args, expand_builtin_strcmp,
18463 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18464 build_call_nofold_loc instead of build_call_nofold.
18465 (build_call_expr): New function.
18467 PR tree-optimization/44508
18468 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18469 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18470 don't eliminate trivially dead stmts.
18471 * tree-vrp.c (vrp_finalize): Pass false as last argument
18472 to substitute_and_fold.
18473 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18474 to substitute_and_fold.
18475 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18478 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18480 2010-06-14 Ira Rosen <irar@il.ibm.com>
18482 PR tree-optimization/44507
18483 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18484 to build initial vector for BIT_AND_EXPR.
18485 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18487 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18489 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18490 adjust z10prop set_attr.
18492 2010-06-13 Jan Hubicka <jh@suse.cz>
18494 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18495 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18496 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18497 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18498 datastructure checks into checking asserts.
18499 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18500 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18501 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18502 df_ref_create_structure): Likewise.
18503 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18504 pool_free): Use gcc_checking_assert.
18505 * alias.c (get_alias_set): Likewise.
18506 * var-tracking.c (variable_htab_free, shared_hash_copy,
18507 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18508 * lto-streamer.c (bp_unpack_value): Likewise.
18510 2010-06-13 Richard Guenther <rguenther@suse.de>
18512 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18513 Do not stream but initialize TYPE_CANONICAL to NULL.
18514 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18515 * gimple.c (gimple_types_compatible_p): Disregard
18516 TYPE_STRUCTURAL_EQUALITY_P.
18517 (gimple_register_type): Use TYPE_CANONICAL as cache.
18518 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18519 before registering common types.
18520 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18521 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18522 * tree.h (TYPE_CANONICAL): Clarify documentation.
18524 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18526 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18527 LIBCALL_VALUE): Remove macros.
18528 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18529 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18530 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18531 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18532 (ia64_function_value): Make static. Handle receiving the function
18533 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18535 2010-06-12 Jan Hubicka <jh@suse.cz>
18537 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18540 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18542 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18544 2010-06-12 Jan Hubicka <jh@suse.cz>
18546 * df-core.c (df_clear_bb_info): New function.
18547 (df_set_blocks): bb_info is always allocated.
18548 (df_get_bb_info): Use block_info_elt_size.
18549 (df_set_bb_info): Likewise.
18550 (df_compact_blocks): Update for new block_info.
18551 (grow_bb_info): New function.
18552 * df-problems.c (df_grow_bb_info): Move to df-core.c
18553 (df_rd_set_bb_info): Remove.
18554 (df_rd_free_bb_info): Do not free block pool.
18555 (df_rd_alloc): Do not create pool, use check for
18556 obstack presence instead of NULL pointer for new blocks.
18557 (df_rd_free): DO not free alloc pool; clear block_info.
18558 (problem_RD): Add size of block info structure.
18559 (df_lr_set_bb_info): Remove.
18560 (df_lr_free_bb_info): Do not free block pool.
18561 (df_lr_alloc): Do not create pool, use check for
18562 obstack presence instead of NULL pointer for new blocks.
18563 (df_lr_free): DO not free alloc pool; clear block_info.
18564 (problem_LR): Add size of block info structure.
18565 (df_live_set_bb_info): Remove.
18566 (df_live_free_bb_info): Do not free block pool.
18567 (df_live_alloc): Do not create pool, use check for
18568 obstack presence instead of NULL pointer for new blocks.
18569 (df_live_free): DO not free alloc pool; clear block_info.
18570 (problem_LIVE): Add size of block info structure.
18571 (problem_CHAIN): Add size of block info structure.
18572 (df_byte_lr_set_bb_info): Remove.
18573 (df_byte_lr_free_bb_info): Do not free block pool.
18574 (df_byte_lr_alloc): Do not create pool, use check for
18575 obstack presence instead of NULL pointer for new blocks.
18576 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18577 (problem_BYTE_LR): Add size of block info structure.
18578 (problem_NOTE): Add size of block info structure.
18579 (df_byte_MD_set_bb_info): Remove.
18580 (df_byte_MD_free_bb_info): Do not free block pool.
18581 (df_byte_MD_alloc): Do not create pool, use check for
18582 obstack presence instead of NULL pointer for new blocks.
18583 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18584 (problem_BD): Add size of block info structure.
18585 * df-scan.c (df_scan_free_internal): Free block pool.
18586 (df_scan_set_bb_info): Remove.
18587 (df_scan_free_bb_info): Check for artificial_defs instead
18588 of bb_info being non-NULL.
18589 (df_scan_alloc): DO not create df_scan_block pool.
18590 (problem_SCAN): Set size of block info.
18591 (df_bb_refs_record): Do not allocate bb_info.
18592 * df.h (df_problem): Add block_info_elt_size.
18593 (struct dataflow): Change block_info to void *.
18594 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18595 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18596 in-line structures.
18598 2010-06-12 Jan Hubicka <jh@suse.cz>
18600 PR tree-optimize/44485
18601 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18602 containing use of return value of noreturn function.
18604 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18606 * targhooks.c (default_function_value): Don't use
18607 FUNCTION_OUTGOING_VALUE.
18608 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18609 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18611 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18613 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18614 Add crtfastmath.o to extra_parts.
18615 * config/mips/crtfastmath.c: New.
18616 * config/mips/linux.h (ENDFILE_SPEC): New.
18618 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18620 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18621 old_type in parameter.
18622 (gcc_type_for_value): Update call to gcc_type_for_interval.
18623 (compute_type_for_level_1): Renamed compute_type_for_level.
18624 Update call to gcc_type_for_interval.
18626 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18628 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18629 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18631 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18633 * opts-common.c: Include options.h.
18634 (integral_argument): Move from opts.c.
18635 (decode_cmdline_option): New. Based on read_cmdline_option.
18636 * opts.c (integral_argument): Move to opts-common.c.
18637 (read_cmdline_option): Move most contents to
18638 decode_cmdline_option. Use %qs in diagnostics.
18639 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18640 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18641 decode_cmdline_option): New.
18643 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18646 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18647 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18648 (partiysi2_cmp): Ditto.
18649 (*partiyhi2_cmp): Ditto.
18650 (*parityqi2_cmp): Remove.
18652 2010-06-11 Jan Hubicka <jh@suse.cz>
18654 * bitmap.h (bmp_iter_next_bit): New.
18655 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18657 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18658 Eric Botcazou <ebotcazou@adacore.com>
18660 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18663 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18665 * config/i386/i386.md (unspec): New define_c_enum.
18668 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18670 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18672 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18674 PR middle-end/44483
18675 * tree-if-conv.c (bb_predicate_s): New struct.
18676 (bb_predicate_p): New.
18677 (bb_has_predicate): New.
18678 (bb_predicate): New.
18679 (set_bb_predicate): New.
18680 (bb_predicate_gimplified_stmts): New.
18681 (set_bb_predicate_gimplified_stmts): New.
18682 (add_bb_predicate_gimplified_stmts): New.
18683 (init_bb_predicate): New.
18684 (free_bb_predicate): New.
18685 (is_predicated): Use bb_predicate.
18686 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18687 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18688 before processing their successors.
18689 (clean_predicate_lists): Removed.
18690 (find_phi_replacement_condition): Use bb_predicate.
18691 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18693 (insert_gimplified_predicates): New.
18694 (combine_blocks): Call insert_gimplified_predicates.
18695 (tree_if_conversion): Call free_bb_predicate instead of
18696 clean_predicate_lists.
18698 2010-10-11 Paul Brook <paul@codesourcery.com>
18700 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18701 * config/arm/arm.c (all_architectures): Change v7e-m default to
18703 * config/arm/arm-cores.def: Add cortex-m4.
18704 * config/arm/arm-tune.md: Regenerate.
18706 2010-06-11 Jan Hubicka <jh@suse.cz>
18708 * ipa-pure-const.c (special_builtlin_state): New function.
18709 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18710 (propagate_pure_const): Use it.
18712 2010-06-11 Jan Hubicka <jh@suse.cz>
18714 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18715 (df_live_alloc): Initialize df_live_scratch when initializing
18717 (df_live_transfer_function): Update uses of df_live_scratch.
18718 (df_live_free): Free problem_data; clear df_live_scratch before
18719 releasing the obstack.
18720 (df_md_free): Free problem data.
18722 2010-06-11 Jan Hubicka <jh@suse.cz>
18724 * doc/invoke.texi (Wsuggest-attribute): Document.
18725 (Wmissing-noreturn): Remove.
18726 * ipa-pure-const.c (warn_function_noreturn): New function.
18727 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18728 warn_missing_noreturn.
18729 * common.opt (Wsuggest-attribute=noreturn): New.
18730 * tree-flow.h (warn_function_noreturn): Declare.
18731 * tree-cfg.c (execute_warn_function_noreturn): Use
18732 warn_function_noreturn.
18733 (gate_warn_function_noreturn): New.
18734 (pass_warn_function_noreturn): Update.
18736 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18738 * c-typeck.c (handle_warn_cast_qual): Add loc
18739 parameter. Improve warning message.
18740 (build_c_cast): Pass location to handle_warn_cast_qual.
18742 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18744 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18745 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18747 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18749 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18751 Fix bootstap on mips
18752 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18753 be naming typedefs.
18755 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18757 * system.h (helper_const_non_const_cast): New inline for
18758 gcc version <= 4.0.
18759 (CONST_CAST2): For gcc version <= 4.0 use
18760 new helper to do const/non-const casting.
18762 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18764 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18765 * Makefile.in (OBJS-common): Include insn-enums.o.
18766 (insn-enums.o): New rule.
18767 (simple_generated_c): Add insn-enums.c.
18768 (build/genenums.o): New rule.
18769 (genprogmd): Add "enums".
18770 * genconstants.c (print_enum_type): Declare a C string array
18772 * genenums.c: New file.
18773 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18774 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18775 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18777 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18779 * doc/md.texi (define_enum_attr): Document.
18780 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18781 * read-md.h (lookup_enum_type): Declare.
18782 * read-md.c (lookup_enum_type): New function.
18783 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18784 * genattrtab.c (attr_desc): Add an enum_name field.
18785 (evaluate_eq_attr): Take the associated attribute as argument.
18786 Get the enum prefix from the enum_name field, if defined.
18787 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18788 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18789 (add_attr_value): New function, split out from...
18790 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18791 (write_test_expr): Pass attr to evaluate_eq_attr.
18792 (write_attr_get): Use the enum_name as the enum tag, if defined.
18793 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18794 (find_attr): Initialize enum_name.
18795 (main): Handle DEFINE_ENUM_ATTR.
18796 * gensupport.c (process_rtx): Likewise.
18797 * config/mips/mips.h (mips_tune_attr): Delete.
18798 * config/mips/mips.md (cpu): Use define_attr_enum.
18800 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18802 * doc/md.texi (define_c_enum, define_enum): Document.
18803 * read-md.h (md_constant): Add a parent_enum field.
18804 (enum_value, enum_type): New structures.
18805 (upcase_string, traverse_enum_types): Declare.
18806 * read-md.c (enum_types): New variable.
18807 (upcase_string, add_constant): New functions.
18808 (handle_constants): Don't create the hash table here.
18810 (traverse_md_constants): Don't check for a null md_constants.
18811 (decimal_string, handle_enum, traverse_enum_types): New functions.
18812 (read_md_files): Initialize md_constants and md_enums.
18813 * genconstants.c (print_md_constant): Ignore info argument.
18814 Only print constants that belong to no enum.
18815 (print_enum_type): New function.
18816 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18817 for each defined enum type.
18818 * config/mips/mips.md (processor): New define_enum.
18819 (unspec): New define_c_enum.
18820 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18821 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18822 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18823 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18824 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18825 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18826 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18827 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18828 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18829 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18830 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18831 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18832 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18833 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18834 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18835 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18836 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18837 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18838 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18839 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18840 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18841 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18842 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18843 (UNSPEC_RDDSP): Move to mips-dsp.md.
18844 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18845 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18846 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18847 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18848 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18849 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18850 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18851 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18852 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18853 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18854 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18855 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18856 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18857 Moved to mips-dspr2.md.
18858 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18859 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18860 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18861 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18862 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18863 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18864 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18865 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18866 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18867 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18868 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18869 UNSPEC_LOONGSON_PSADBH)
18870 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18871 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18872 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18873 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18874 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18875 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18876 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18877 (cpu): Update comment.
18878 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18879 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18880 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18881 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18882 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18883 UNSPEC_LOONGSON_PCMPEQ)
18884 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18885 UNSPEC_LOONGSON_PINSR_0)
18886 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18887 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18888 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18889 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18890 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18891 UNSPEC_LOONGSON_PSADBH)
18892 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18893 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18894 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18895 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18896 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18897 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18898 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18899 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18900 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18901 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18902 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18903 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18904 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18905 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18906 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18907 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18908 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18909 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18910 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18911 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18912 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18913 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18914 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18915 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18916 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18917 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18918 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18919 (UNSPEC_RDDSP): Moved from mips.md.
18920 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18921 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18922 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18923 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18924 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18925 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18926 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18927 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18928 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18929 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18930 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18931 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18932 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18933 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18934 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18935 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18936 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18937 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18938 (UNSPEC_SCC): Moved from mips.md.
18939 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18940 "processor_type" to "processor".
18941 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18942 * config/mips/mips.h (processor_type): Delete.
18943 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18944 "processor_type" to "processor".
18946 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18948 * configure.ac (tm_include_list): Add insn-constants.h.
18949 * configure: Regenerate.
18950 * Makefile.in (GTM_H): Move insn-constants.h here from...
18952 * mkconfig.sh: Remove special handling for insn-constants.h.
18954 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18956 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18957 (BUILD_MD): ...this new variable.
18958 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18959 that include the old contents of simple_generated_h and
18960 simple_generated_c.
18961 (simple_generated_h, simple_generated_c): Include them. Add
18963 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18964 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18965 Remove these dependencies from the main rule and include
18966 insn-conditions.md in the command line only if it appears
18967 in the dependency list.
18968 (insn-constants.h, s-constants): Delete.
18969 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18971 (build/genmddeps.o): Likewise.
18972 (genprogrtl): New variable that contains everything from genprogmd
18973 except mddeps and constants.
18974 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18975 depend on $(BUILD_MD)
18976 (genprog): New variable. Make these programs depend on
18978 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18979 (main): Use read_md_files instead of init_rtx_reader_args.
18980 * genconstants.c: As for genmddeps.c.
18981 * read-md.h (read_skip_construct): Declare.
18982 * read-md.c (read_skip_construct): New function.
18983 (handle_file): Allow a null handle_directive, skipping the
18985 (parse_include): Update the comment accordingly.
18987 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18989 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18990 * genmddeps.c: Include read-md.h.
18991 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18992 * genattr.c (main): Likewise.
18993 * genattrtab.c (main): Likewise.
18994 * genautomata.c (main): Likewise.
18995 * gencodes.c (main): Likewise.
18996 * genconditions.c (main): Likewise.
18997 * genconfig.c (main): Likewise.
18998 * genconstants.c (main): Likewise.
18999 * genemit.c (main): Likewise.
19000 * genextract.c (main): Likewise.
19001 * genflags.c (main): Likewise.
19002 * genopinit.c (main): Likewise.
19003 * genoutput.c (main): Likewise.
19004 * genpeep.c (main): Likewise.
19005 * genrecog.c (main): Likewise.
19006 * genpreds.c (main): Likewise.
19007 * gensupport.h (in_fname): Move to read-md.h.
19008 (init_md_reader_args_cb): Rename to...
19009 (init_rtx_reader_args_cb): ...this and return a bool.
19010 (init_md_reader_args): Rename to...
19011 (init_rtx_reader_args): ...this and return a bool.
19012 (include_callback): Move to read-md.h.
19013 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19014 (file_name_list, first_dir_md_include): Move to read-md.c
19015 (first_bracket_include): Delete unused variable.
19016 (last_dir_md_include): Move to read-md.c.
19017 (process_include): Delete, moving code to read-md.c:handle_include.
19018 (process_rtx): Don't handle INCLUDE.
19019 (save_string): Delete.
19020 (rtx_handle_directive): New function.
19021 (init_md_reader_args_cb): Rename to...
19022 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19024 (init_md_reader_args): Rename to...
19025 (init_rtx_reader_args): ...this and return a boolean success value.
19026 * rtl.def (INCLUDE): Delete.
19027 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19029 * read-rtl.c (read_conditions): Don't gobble ')' here.
19030 (read_mapping): Likewise.
19031 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19032 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19033 Store the whole queue in *X. Remove call to init_md_reader.
19034 (read_rtx_1): Rename to...
19035 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19036 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19038 (read_nested_rtx): New function. Handle (nil) here rather than
19040 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19042 * read-md.h (directive_handler_t): New type.
19043 (in_fname, include_callback): Moved from read-md.h.
19044 (read_constants, init_md_reader): Delete.
19045 (read_md_files): Declare.
19046 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19047 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19049 (read_constants): Rename to...
19050 (handle_constants): ...this. Don't gobble ')' here.
19051 (handle_include, handle_file, handle_toplevel_file)
19052 (parse_include): New functions, mostly taken from gensupport.c.
19053 (init_md_reader): Subsume into...
19054 (read_md_files): ...this new function.
19056 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19058 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19059 (unread_char): Decrement read_md_lineno after putting back '\n'.
19060 * read-md.c (fatal_with_file_and_line): Push back any characters
19061 that we decide not to add to the context.
19062 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19063 fatal_expected_char in cases where '/' ends a line (for example).
19064 (read_name): Don't increment read_md_lineno here.
19065 (read_escape): Likewise.
19066 (read_quoted_string): Likewise.
19067 (read_braced_string): Likewise.
19069 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19071 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19072 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19073 * genconstants.c: Include read-md.h.
19074 * read-rtl.c (md_constants): Move to read-md.c.
19075 (md_name): Move to read-md.h.
19076 (initialize_iterators): Use leading_string_hash instead of def_hash
19077 and leading_string_eq_p instead of def_name_eq_p.
19078 (read_name): Move to read-md.c.
19079 (def_hash, def_name_eq_p): Delete.
19080 (read_constants, traverse_md_constants): Move to read-md.c.
19081 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19082 * read-md.h: Include hashtab.h.
19083 (md_name): Moved from read-rtl.c.
19084 (md_constant): Moved from read-md.h.
19085 (leading_string_hash, leading_string_eq_p, read_name)
19086 (read_constants, traverse_md_constants): Declare.
19087 * read-md.c (md_constants): Moved from read-rtl.c.
19088 (leading_string_hash, leading_string_eq_p): New functions.
19089 (read_name, read_constants, traverse_md_constants): Moved from
19092 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19094 * read-rtl.c (md_name): New structure.
19095 (read_name): Take an md_name instead of a buffer pointer.
19096 Use the "string" field instead of strcpy when expanding constants.
19097 (read_constants): Remove the tmp_char argument. Update the calls
19098 to read_name, using two local name buffers instead of the tmp_char
19099 argument. Merge the constant-creation code.
19100 (read_conditions): Remove the tmp_char argument. Update the calls
19101 to read_name, using a local name buffer instead of the tmp_char
19103 (read_mapping): Replace tmp_char variable with a local name buffer.
19104 Update the calls to read_name.
19105 (read_rtx_1): Likewise. Update the calls to read_constants and
19108 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19110 * Makefile.in (build/read-md.o): Depend on errors.h.
19111 * read-md.h (error_with_line): Declare.
19112 * read-md.c: Include errors.h.
19113 (message_with_line_1): New function, extracted from...
19114 (message_with_line): ...here.
19115 (error_with_line): New function.
19116 * genattrtab.c: If a call to message_with_line is followed by
19117 "have_error = 1;", replace both statements with a call to
19119 * genoutput.c: Likewise.
19120 * genpreds.c: Likewise.
19121 * genrecog.c: If a call to message_with_line is followed by
19122 "error_count++;", replace both statements with a call to
19124 (errorcount): Delete.
19125 (main): Don't check it.
19126 * gensupport.c: If a call to message_with_line is followed by
19127 "errors = 1;", replace both statements with a call to error_with_line.
19129 (process_define_cond_exec): Check have_error instead of errors.
19130 (init_md_reader_args_cb): Likewise. Don't set errors.
19132 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19134 * read-md.h (read_md_file): Declare.
19135 (read_char, unread_char): New functions.
19136 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19137 (read_quoted_string, read_string): Remove FILE * argument.
19138 * read-md.c (read_md_file): New variable.
19139 (read_md_filename, read_md_lineno): Update comments and remove
19140 unnecessary initialization.
19141 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19142 (read_escape, read_quoted_string, read_braced_string, read_string):
19143 Remove FILE * argument. Update calls accordingly, using read_char
19144 and unread_char instead of getc and ungetc.
19145 * rtl.h (read_rtx): Remove FILE * argument.
19146 * read-rtl.c (iterator_group): Remove FILE * argument from
19148 (iterator_traverse_data): Remove "infile" field.
19149 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19150 (add_mapping, read_name, read_constants, read_conditions)
19151 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19152 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19153 Remove file arguments from all calls, using read_char and unread_char
19154 instead of getc and ungetc.
19155 * gensupport.c (process_include): Preserve read_md_file around
19156 the include. Set read_md_file to the handle of the included file.
19157 Update call to read_rtx.
19158 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19159 and remove local FILE *. Update calls to read_rtx.
19161 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19163 * read-md.h (read_rtx_lineno): Rename to...
19164 (read_md_lineno): ...this.
19165 (read_rtx_filename): Rename to...
19166 (read_md_filename): ...this.
19167 (copy_rtx_ptr_loc): Rename to...
19168 (copy_md_ptr_loc): ...this.
19169 (print_rtx_ptr_loc): Rename to...
19170 (print_md_ptr_loc): ...this.
19171 * read-md.c: Likewise. Update references after renaming.
19172 (string_obstack): Replace RTL with MD in comment.
19173 (set_rtx_ptr_loc): Rename to...
19174 (set_md_ptr_loc): ...this.
19175 (get_rtx_ptr_loc): Rename to...
19176 (get_md_ptr_loc): ...this.
19177 * genconditions.c: Update references after renaming.
19178 * genemit.c: Likewise.
19179 * genoutput.c: Likewise.
19180 * genpreds.c: Likewise.
19181 * gensupport.c: Likewise.
19182 * read-rtl.c: Likewise.
19184 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19186 * Makefile.in (READ_MD_H): New variable.
19187 (BUILD_RTL): Add build/read-md.o.
19188 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19189 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19190 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19191 (build/genextract.o, build/genflags.o, build/genoutput.o)
19192 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19193 (build/read-md.o): New rule.
19194 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19195 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19196 * coretypes.h: ...here.
19197 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19198 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19199 * genattr.c: Include read-md.h.
19200 * genattrtab.c: Likewise.
19201 * genconditions.c: Likewise.
19202 * genemit.c: Likewise.
19203 * genextract.c: Likewise.
19204 * genflags.c: Likewise.
19205 * genoutput.c: Likewise.
19206 * genpreds.c: Likewise.
19207 * genrecog.c: Likewise.
19208 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19209 (join_c_conditions, print_c_condition, read_rtx_filename)
19210 (read_rtx_lineno): Move to read-md.h.
19211 * read-rtl.c: Include read-md.h.
19212 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19213 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19214 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19215 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19216 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19217 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19218 (read_braced_string, read_string): Move to read-md.c.
19219 (read_rtx): Move some initialization to init_md_reader and call
19220 init_md_reader here.
19221 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19223 * gensupport.c: Include read-md.h.
19224 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19225 * read-md.h, read-md.c: New files.
19227 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19229 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19230 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19231 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19232 * config/moxie/moxie.c (moxie_function_value): Make static.
19233 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19234 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19236 2010-06-10 Martin Jambor <mjambor@suse.cz>
19238 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19239 * dbgcnt.def (tree_sra): New counter.
19240 * tree-sra.c: Include dbgcnt.h.
19241 (gate_intra_sra): Check tree_sra debug counter.
19243 2010-06-10 Martin Jambor <mjambor@suse.cz>
19245 PR tree-optimization/44258
19246 * tree-sra.c (build_access_subtree): Return false iff there is a
19248 (build_access_trees): Likewise.
19249 (analyze_all_variable_accesses): Disqualify candidates if
19250 build_access_trees returns true for them.
19252 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19255 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19256 tail-recurse into canonical node. Fast-forward over
19257 non-canonical VALUEs.
19259 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19262 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19263 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19264 (add lea splitter): Likewise.
19265 (add_zext lea splitter): Likewise.
19267 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19269 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19271 2010-06-10 Jan Hubicka <jh@suse.cz>
19273 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19274 (df_live_alloc): Initialize problem data and live_osbtacks.
19275 (df_live_finalize): Remove obstack, problem data; do not
19277 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19278 data when not allocated.
19279 (df_live_verify_solution_start): Do not allocate problem data.
19280 (df_live_verify_solution_end): Check if out is allocated.
19281 (struct df_md_problem_data): New structure.
19282 (df_md_alloc): Allocate problem data.
19283 (df_md_free): Free problem data; do not clear bitmaps.
19285 2010-06-10 Jan Beulich <jbeulich@novell.com>
19288 * configure.ac: Replace $() with ${} when intending to expand
19289 variables rather than invoking commands.
19290 * configure: Re-generate.
19292 2010-06-10 Jan Hubicka <jh@suse.cz>
19294 PR rtl-optimization/44460
19295 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19296 TYPE_NEEDS_CONSTRUCTING sanity check.
19298 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19300 * doc/include/fdl.texi: Move to GFDL version 1.3.
19302 * doc/cpp.texi: Move to GFDL version 1.3.
19303 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19304 * doc/gccint.texi: Move to GFDL version 1.3.
19305 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19306 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19307 * doc/invoke.texi: Move to GFDL version 1.3.
19309 2010-06-09 Jan Hubicka <jh@suse.cz>
19311 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19313 (propagate) ... here; swap the order.
19315 2010-06-09 Jan Hubicka <jh@suse.cz>
19317 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19318 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19319 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19320 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19322 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19324 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19325 Do not the gather memory reference in the outer loop if the step
19328 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19330 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19331 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19332 8 to 4. Minor change of the related comments.
19334 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19336 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19337 the scev analysis when the variable is not used outside the loop
19338 in a close phi node: call compute_overall_effect_of_inner_loop.
19340 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19342 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19343 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19344 (build_sese_conditions_before): Renamed call to single_pred_cond.
19345 (build_sese_conditions_after): Same.
19347 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19349 * graphite-poly.h: Fix comments and indentation.
19350 * graphite-sese-to-poly.c: Same.
19351 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19352 * tree-chrec.c: Fix comments and indentation.
19353 (tree-ssa-loop-niter.c): Same.
19355 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19357 PR rtl-optimization/42461
19358 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19359 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19361 2010-06-09 Jan Hubicka <jh@suse.cz>
19363 * bitmap.c (bitmap_and): Walk array forward.
19364 (bitmap_and_compl_into): Likewise.
19365 (bitmap_xor): Likewise.
19366 (bitmap_xor_into): Likewise.
19367 (bitmap_equal_p): Likewise.
19368 (bitmap_intersect_p): Likewise.
19369 (bitmap_intersect_compl_p): Likewise.
19370 (bitmap_ior_and_into): Likewise.
19371 (bitmap_elt_copy): Likewise.
19372 (bitmap_and_compl): Likewise.
19373 (bitmap_elt_ior): Likewise.
19375 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19377 * opts-common.c (prune_options): Ensure replacement argv array
19378 is correctly terminated by a NULL entry.
19380 2010-06-09 Jan Hubicka <jh@suse.cz>
19382 * cgraph.h (varpool_first_static_initializer,
19383 varpool_next_static_initializer): Make checking only when
19385 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19386 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19387 gcc_assert to gcc_checking_assert.
19388 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19389 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19390 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19391 op_iter_init_phiuse, op_iter_init_phidef,
19392 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19393 gcc_checking_assert.
19394 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19395 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19396 partition_is_global, live_on_entry, live_on_exit,
19397 live_merge_and_clear): Likewise.
19398 * system.h (gcc_checking_assert): New macro.
19399 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19401 2010-06-09 Jason Merrill <jason@redhat.com>
19403 * Makefile.in (TAGS): Collect tags info from c-family.
19405 2010-06-09 Jan Hubicka <jh@suse.cz>
19407 * gimple.h (gcc_gimple_checking_assert): New macro.
19408 (gimple_set_def_ops, gimple_set_use_ops,
19409 gimple_set_vuse, gimple_set_vdef,
19410 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19411 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19412 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19413 gimple_asm_output_op, gimple_asm_output_op_ptr,
19414 gimple_asm_set_output_op, gimple_asm_clobber_op,
19415 gimple_asm_set_clobber_op, gimple_asm_label_op,
19416 gimple_asm_set_label_op, gimple_try_set_kind,
19417 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19418 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19419 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19420 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19421 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19422 gimple_omp_for_set_initial, gimple_omp_for_final,
19423 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19424 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19425 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19426 conditional with ENABLE_GIMPLE_CHECKING.
19427 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19429 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19431 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19432 (get_computation_cost_at): Use it.
19433 (determine_use_iv_cost_condition): Likewise.
19434 (determine_iv_cost): Likewise.
19436 2010-06-09 Richard Guenther <rguenther@suse.de>
19438 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19441 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19443 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19445 2010-06-09 Martin Jambor <mjambor@suse.cz>
19447 PR tree-optimization/44423
19448 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19449 (analyze_access_subtree): Pass negative allow_replacements to children
19450 if the current type is scalar.
19452 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19455 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19456 * doc/plugins.texi (Plugin license check): Update information
19457 on type of plugin_is_GPL_compatible.
19458 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19459 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19461 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19463 * config/arm/arm.c (thumb2_reorg): New function.
19464 (arm_reorg): Call it.
19465 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19466 arithmetic operations): Delete.
19468 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19471 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19474 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19477 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19479 2010-06-08 Jan Hubicka <jh@suse.cz>
19481 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19482 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19484 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19486 PR tree-optimization/39874
19487 PR middle-end/28685
19488 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19490 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19491 same_bool_result_p): New.
19492 (and_var_with_comparison, and_var_with_comparison_1,
19493 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19494 (or_var_with_comparison, or_var_with_comparison_1,
19495 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19496 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19497 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19498 of combine_comparisons.
19499 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19501 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19503 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19504 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19505 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19506 pdp11_function_value_regno_p): New functions.
19507 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19508 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19510 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19512 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19513 Thumb-2 in the MINUS case.
19515 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19517 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19519 * doc/gty.texi (GTY Options): Document typed GC allocation and
19520 variable_size GTY option.
19522 * ggc-internal.h: New.
19524 * ggc.h: Update copyright year.
19525 (digit_string): Move to stringpool.c.
19526 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19527 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19528 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19529 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19530 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19531 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19532 (ggc_force_collect, ggc_get_size, ggc_statistics)
19533 (ggc_print_common_statistics): Move to ggc-internal.h.
19534 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19535 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19536 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19537 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19538 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19539 (ggc_alloc_zone_pass_stat): Remove.
19540 (ggc_internal_alloc_stat, ggc_internal_alloc)
19541 (ggc_internal_cleared_alloc_stat): New.
19542 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19543 (ggc_internal_vec_alloc_stat)
19544 (ggc_internal_cleared_vec_alloc_stat)
19545 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19546 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19547 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19548 (ggc_cleared_alloc_ptr_array_two_args): New.
19549 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19550 (ggc_splay_alloc): Change the type of the first argument to
19551 enum gt_types_enum.
19552 (ggc_alloc_string): Make macro.
19553 (ggc_alloc_string_stat): New.
19554 (ggc_strdup): Redefine.
19555 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19556 (ggc_alloc_rtvec_sized): New.
19557 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19558 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19559 (ggc_internal_cleared_alloc_zone_stat)
19560 (ggc_internal_zone_alloc_stat)
19561 (ggc_internal_zone_cleared_alloc_stat)
19562 (ggc_internal_zone_vec_alloc_stat)
19563 (ggc_alloc_zone_rtx_def_stat)
19564 (ggc_alloc_zone_tree_node_stat)
19565 (ggc_alloc_zone_cleared_tree_node_stat)
19566 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19568 * ggc-common.c: Include ggc-internal.h.
19569 (ggc_internal_cleared_alloc_stat): Rename from
19570 ggc_alloc_cleared_stat.
19571 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19572 (ggc_calloc): Remove.
19573 (ggc_cleared_alloc_htab_ignore_args): New.
19574 (ggc_cleared_alloc_ptr_array_two_args): New.
19575 (ggc_splay_alloc): Add obj_type parameter.
19576 (init_ggc_heuristics): Formatting fixes.
19578 * ggc-none.c: Update copyright year.
19579 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19580 (ggc_alloc_cleared_stat): Rename to
19581 ggc_internal_cleared_alloc_stat.
19582 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19584 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19585 Remove references to ggc_alloc in comments.
19586 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19587 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19588 (new_ggc_zone, destroy_ggc_zone): Remove.
19589 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19591 * ggc-zone.c: Include ggc-internal.h. Remove references to
19592 ggc_alloc in comments.
19593 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19594 (ggc_internal_alloc_zone_pass_stat): New.
19595 (ggc_internal_cleared_alloc_zone_stat): New.
19596 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19597 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19598 (new_ggc_zone, destroy_ggc_zone): Remove.
19600 * stringpool.c: Update copyright year. Include ggc-internal.h
19601 (digit_vector): Make static.
19602 (digit_string): Moved from ggc.h.
19603 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19604 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19606 * Makefile.in (GGC_INTERNAL_H): New.
19607 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19608 $(GGC_INTERNAL_H) to dependencies.
19610 * gentype.c: Update copyright year.
19611 (walk_type): Accept variable_size GTY option.
19612 (USED_BY_TYPED_GC_P): New macro.
19613 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19614 whitespace at the end of strings.
19615 (get_type_specifier, variable_size_p): New functions.
19616 (alloc_quantity, alloc_zone): New enums.
19617 (write_typed_alloc_def): New function.
19618 (write_typed_struct_alloc_def): Likewise.
19619 (write_typed_typed_typedef_alloc_def): Likewise.
19620 (write_typed_alloc_defns): Likewise.
19621 (output_typename, write_splay_tree_allocator_def): Likewise.
19622 (write_splay_tree_allocators): Likewise.
19623 (main): Call write_typed_alloc_defns and
19624 write_splay_tree_allocators.
19626 * lto-streamer.h (lto_file_decl_data_ptr): New.
19628 * passes.c (order): Define using cgraph_node_ptr.
19630 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19633 * gimple.h (union gimple_statement_d): Likewise.
19635 * rtl.h (struct rtx_def): Likewise.
19636 (struct rtvec_def): Likewise.
19638 * tree.h (union tree_node): Likewise.
19640 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19642 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19644 * tree-scalar-evolution.c (scev_initialize): Likewise.
19646 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19648 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19650 * omp-low.c (lower_omp_critical): Likewise.
19652 * bitmap.h (struct bitmap_head_def): Update comment to not
19653 reference ggc_alloc.
19655 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19657 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19659 * ipa-prop.c (duplicate_ggc_array): Rename to
19660 duplicate_ipa_jump_func_array. Use typed GC allocation.
19661 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19663 * gimple.c (gimple_alloc_stat): Use
19664 ggc_alloc_cleared_gimple_statement_d_stat.
19666 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19668 * tree.c (make_node_stat): Use
19669 ggc_alloc_zone_cleared_tree_node_stat.
19670 (make_tree_vec_stat): Likewise.
19671 (build_vl_exp_stat): Likewise.
19672 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19673 (make_tree_binfo_stat): Likewise.
19674 (tree_cons_stat): Likewise.
19676 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19677 (shallow_copy_rtx_stat): Likewise.
19678 (make_node_stat): Likewise.
19680 * lto-symtab.c: Fix comment.
19682 * tree-cfg.c (create_bb): Update comment to not reference
19684 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19686 * varpool.c (varpool_node): Use typed GC allocation.
19687 (varpool_extra_name_alias): Likewise.
19689 * varasm.c (emutls_decl): Likewise.
19690 (get_unnamed_section): Likewise.
19691 (get_noswitch_section): Likewise.
19692 (get_section): Likewise.
19693 (get_block_for_section): Likewise.
19694 (build_constant_desc): Likewise.
19695 (create_constant_pool): Likewise.
19696 (force_const_mem): Likewise.
19698 * tree.c (build_vl_exp_stat): Likewise.
19699 (build_real): Likewise.
19700 (build_string): Likewise.
19701 (decl_debug_expr_insert): Likewise.
19702 (decl_value_expr_insert): Likewise.
19703 (type_hash_add): Likewise.
19704 (build_omp_clause): Likewise.
19706 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19708 * tree-ssa.c (init_tree_ssa): Likewise.
19710 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19712 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19714 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19716 * tree-ssa-alias.c (get_ptr_info): Likewise.
19718 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19720 * tree-phinodes.c (allocate_phi_node): Likewise.
19722 * tree-iterator.c (tsi_link_before): Likewise.
19723 (tsi_link_after): Likewise.
19725 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19727 * tree-dfa.c (create_var_ann): Likewise.
19729 * tree-cfg.c (create_bb): Likewise.
19731 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19732 (general_init): Likewise.
19734 * stringpool.c (stringpool_ggc_alloc): Likewise.
19735 (gt_pch_save_stringpool): Likewise.
19737 * sese.c (if_region_set_false_region): Likewise.
19739 * passes.c (do_per_function_toporder): Likewise.
19741 * optabs.c (set_optab_libfunc): Likewise.
19742 (set_conv_libfunc): Likewise.
19744 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19746 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19747 (input_eh_region): Likewise.
19748 (input_eh_lp): Likewise.
19749 (make_new_block): Likewise.
19750 (unpack_ts_real_cst_value_fields): Likewise.
19752 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19754 * lto-cgraph.c (input_node_opt_summary): Likewise.
19756 * loop-init.c (loop_optimizer_init): Likewise.
19758 * lambda.h (lambda_vector_new): Likewise.
19760 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19762 * ira.c (update_equiv_regs): Likewise.
19764 * ipa.c (cgraph_node_set_new): Likewise.
19765 (cgraph_node_set_add): Likewise.
19766 (varpool_node_set_new): Likewise.
19767 (varpool_node_set_add): Likewise.
19769 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19770 (duplicate_ipa_jump_func_array): Likewise.
19771 (ipa_read_node_info): Likewise.
19773 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19775 * integrate.c (get_hard_reg_initial_val): Likewise.
19777 * gimple.c (gimple_alloc_stat): Likewise.
19778 (gimple_build_omp_for): Likewise.
19779 (gimple_seq_alloc): Likewise.
19780 (gimple_copy): Likewise.
19782 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19783 (gsi_insert_after_without_update): Likewise.
19785 * function.c (add_frame_space): Likewise.
19786 (insert_temp_slot_address): Likewise.
19787 (assign_stack_temp_for_type): Likewise.
19788 (allocate_struct_function): Likewise.
19789 (types_used_by_var_decl_insert): Likewise.
19791 * except.c (init_eh_for_function): Likewise.
19792 (gen_eh_region): Likewise.
19793 (gen_eh_region_catch): Likewise.
19794 (gen_eh_landing_pad): Likewise.
19795 (add_call_site): Likewise.
19797 * emit-rtl.c (get_mem_attrs): Likewise.
19798 (get_reg_attrs): Likewise.
19799 (start_sequence): Likewise.
19800 (init_emit): Likewise.
19802 * dwarf2out.c (new_cfi): Likewise.
19803 (queue_reg_save): Likewise.
19804 (dwarf2out_frame_init): Likewise.
19805 (new_loc_descr): Likewise.
19806 (find_AT_string): Likewise.
19807 (new_die): Likewise.
19808 (add_var_loc_to_decl): Likewise.
19809 (clone_die): Likewise.
19810 (clone_as_declaration): Likewise.
19811 (break_out_comdat_types): Likewise.
19812 (new_loc_list): Likewise.
19813 (loc_descriptor): Likewise.
19814 (add_loc_descr_to_each): Likewise.
19815 (add_const_value_attribute): Likewise.
19816 (tree_add_const_value_attribute): Likewise.
19817 (add_comp_dir_attribute): Likewise.
19818 (add_name_and_src_coords_attributes): Likewise.
19819 (lookup_filename): Likewise.
19820 (store_vcall_insn): Likewise.
19821 (dwarf2out_init): Likewise.
19823 * dbxout.c (dbxout_init): Likewise.
19825 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19827 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19829 * config/score/score7.c (score7_output_external): Likewise.
19831 * config/score/score3.c (score3_output_external): Likewise.
19833 * config/s390/s390.c (s390_init_machine_status): Likewise.
19835 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19836 (rs6000_init_machine_status): Likewise.
19837 (output_toc): Likewise.
19839 * config/pa/pa.c (pa_init_machine_status): Likewise.
19840 (get_deferred_plabel): Likewise.
19842 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19844 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19846 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19848 * config/mep/mep.c (mep_init_machine_status): Likewise.
19849 (mep_note_pragma_flag): Likewise.
19851 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19853 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19855 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19857 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19858 (i386_pe_maybe_record_exported_symbol): Likewise.
19860 * config/i386/i386.c (get_dllimport_decl): Likewise.
19861 (ix86_init_machine_status): Likewise.
19862 (assign_386_stack_local): Likewise.
19864 * config/frv/frv.c (frv_init_machine_status): Likewise.
19866 * config/darwin.c (machopic_indirection_name): Likewise.
19868 * config/cris/cris.c (cris_init_machine_status): Likewise.
19870 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19872 * config/avr/avr.c (avr_init_machine_status): Likewise.
19874 * config/arm/arm.c (arm_init_machine_status): Likewise.
19876 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19877 (alpha_need_linkage): Likewise.
19878 (alpha_use_linkage): Likewise.
19880 * cgraph.c (cgraph_allocate_node): Likewise.
19881 (cgraph_create_edge_1): Likewise.
19882 (cgraph_create_indirect_edge): Likewise.
19883 (cgraph_add_asm_node): Likewise.
19885 * cfgrtl.c (init_rtl_bb_info): Likewise.
19887 * cfgloop.c (alloc_loop): Likewise.
19888 (rescan_loop_exit): Likewise.
19890 * cfg.c (init_flow): Likewise.
19891 (alloc_block): Likewise.
19892 (unchecked_make_edge): Likewise.
19894 * c-parser.c (c_parse_init): Likewise.
19895 (c_parse_file): Likewise.
19897 * c-decl.c (bind): Likewise.
19898 (record_inline_static): Likewise.
19899 (push_scope): Likewise.
19900 (make_label): Likewise.
19901 (lookup_label_for_goto): Likewise.
19902 (finish_struct): Likewise.
19903 (finish_enum): Likewise.
19904 (c_push_function_context): Likewise.
19906 * bitmap.c (bitmap_element_allocate): Likewise.
19907 (bitmap_gc_alloc_stat): Likewise.
19909 * alias.c (record_alias_subset): Likewise.
19910 (init_alias_analysis): Likewise.
19912 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19914 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19915 * tree-inline.c (expand_call_inline): Pass translated return value of
19916 cgraph_inline_failed_string to diagnostic function.
19918 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19919 Shujing Zhao <pearly.zhao@oracle.com>
19922 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19923 implicit bad conversions is initialization.
19924 (error_init): Use gmsgid instead of msgid for argument name and change
19925 the call for error.
19926 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19927 change the call for pedwarn.
19928 (warning_init): Use gmsgid instead of msgid for argument name and
19929 change the call for warning.
19931 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19933 * config/mips/mips-protos.h (mips_print_operand): Delete.
19934 (mips_print_operand_address): Delete.
19935 * config/mips/mips.h (mips_print_operand_punct): Delete.
19936 (PRINT_OPERAND): Delete.
19937 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19938 (PRINT_OPERAND_ADDRESS): Delete.
19939 * config/mips/mips.c (mips_print_operand_punct): Make static.
19940 (mips_print_operand_address): Make static.
19941 (mips_print_operand): Make static. Call
19942 mips_print_operand_punct_valid_p.
19943 (mips_print_operand_punct_valid_p): New function.
19944 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19945 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19947 2010-06-07 Jan Hubicka <jh@suse.cz>
19949 PR middle-end/44454
19950 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19953 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19955 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19958 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19960 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19961 attributes): Document gas.
19963 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19965 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19966 <TYPE_LEA>: Split instruction.
19967 <default>: Remove alternative 2 handling.
19968 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19969 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19970 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19972 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19973 (ashift_zext lea splitter): Use DImode for multiplication.
19975 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19976 to generate addition.
19978 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19980 * common.opt (fira-verbose): Use Var.
19981 (fpcc-struct-return): Use Init instead of VarExists.
19982 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19984 * flags.h (flag_signed_char, flag_short_enums,
19985 flag_pcc_struct_return, flag_ira_verbose,
19986 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19987 * toplev.c (flag_detailed_statistics, flag_signed_char,
19988 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19989 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19990 * toplev.h (flag_crossjumping, flag_if_conversion,
19991 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19992 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19993 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19994 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19995 flag_ira_coalesce, flag_ira_move_spills,
19996 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19998 2010-06-07 Jan Hubicka <jh@suse.cz>
20000 * df-core.c (df_analyze_problem): Do verification after allocation.
20002 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20003 (df_lr_alloc): Initialize problem data; move bitmaps to
20004 lr_bitmaps obstack.
20005 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20006 (df_lr_verify_solution_start): Do not initialize problem data;
20007 allocate bitmaps in lr_bitmaps.
20008 (df_lr_verify_solution_end): Do not free problem data.
20010 2010-06-07 Jan Hubicka <jh@suse.cz>
20012 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20013 if caller is noreturn.
20014 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20015 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20016 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20017 * ipa-pure-const.c (check_decl): Add IPA parameter.
20018 (state_from_flags): New function.
20019 (better_state, worse_state): New functions.
20020 (check_call): When in IPA mode, do not care about callees.
20021 (check_load, check_store): Update.
20022 (check_ipa_load, check_ipa_store): New.
20023 (check_stmt): When in IPA mode, use IPA checkers.
20024 (analyze_function): Use state_from_flags.
20025 (propagate): Check indirect edges and references.
20027 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20029 PR rtl-optimization/44404
20030 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20031 of count_occurrences to see if it's safe to modify mem_insn.
20033 2010-06-07 Richard Guenther <rguenther@suse.de>
20035 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20036 and EH-only cleanup drop the cleanup instead of inserting it
20039 2010-06-07 Ira Rosen <irar@il.ibm.com>
20041 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20043 * targhooks.c (default_builtin_vectorization_cost): New function.
20044 * targhooks.h (default_builtin_vectorization_cost): Declare.
20045 * target.h (enum vect_cost_for_stmt): Define.
20046 (builtin_vectorization_cost): Change argument and comment.
20047 * tree-vectorizer.h: Remove cost model macros.
20048 * tree-vect-loop.c: Include target.h.
20049 (vect_get_cost): New function.
20050 (vect_estimate_min_profitable_iters): Replace cost model macros with
20051 calls to vect_get_cost.
20052 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20053 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20054 default implementation.
20055 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20056 calls to target hook builtin_vectorization_cost.
20057 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20059 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20060 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20061 implementation to return costs.
20062 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20063 * config/spu/spu.h: Remove vectorizer cost model macros.
20064 * config/i386/i386.h: Likewise.
20065 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20066 a call to target hook builtin_vectorization_cost.
20068 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20071 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20072 and above and defer till target is known.
20073 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20074 turn off otherwise.
20076 2010-05-25 Jan Hubicka <jh@suse.cz>
20078 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20079 (df_compact_blocks): Likewise.
20080 * df.h (struct df): Turn hardware_regs_used,
20081 regular_block_artificial_uses, eh_block_artificial_uses,
20082 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20084 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20085 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20086 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20087 df_scan_blocks, df_insn_delete, df_insn_rescan,
20088 df_insn_rescan_debug_internal, df_insn_rescan_all,
20089 df_process_deferred_rescans, df_process_deferred_rescans,
20090 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20091 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20092 df_record_entry_block_defs, df_record_exit_block_uses,
20093 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20094 df_scan_verify): Update.
20096 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20099 * c-common.c (is_typedef_decl): Move this definition ...
20100 * tree.c (is_typedef_decl): ... here.
20101 (typdef_variant_p): Move definition here from cp/tree.c.
20102 * c-common.h (is_typedef_decl): Move this declaration ...
20103 * tree.h (is_typedef_decl): ... here.
20104 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20105 * dwarf2out.c (is_naming_typedef_decl): New function.
20106 (gen_tagged_type_die): Split out of ...
20107 (gen_type_die_with_usage): ... this function. When an anonymous
20108 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20109 is emitted for the typedef.
20110 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20111 anonymous tagged types.
20113 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20116 * c-decl.c (grokdeclarator): Delete warning.
20118 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20120 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20121 newly built CALL_EXPR.
20122 * tree-profile.c (tree_profiling): Don't profile functions produced
20123 for built-in stuff.
20125 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20129 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20130 endianness-independent.
20132 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20134 * c-common.c: Move to c-family/.
20135 * c-common.def: Likewise.
20136 * c-common.h: Likewise.
20137 * c-cppbuiltin.c: Likewise.
20138 * c-dump.c: Likewise.
20139 * c-format.c: Likewise.
20140 * c-format.h : Likewise.
20141 * c-gimplify.c: Likewise.
20142 * c-lex.c: Likewise.
20143 * c-omp.c: Likewise.
20145 * c-opts.c: Likewise.
20146 * c-pch.c: Likewise.
20147 * c-ppoutput.c: Likewise.
20148 * c-pragma.c: Likewise.
20149 * c-pragma.h: Likewise.
20150 * c-pretty-print.c: Likewise.
20151 * c-pretty-print.h: Likewise.
20152 * c-semantics.c: Likewise.
20153 * stub-objc.c: Likewise.
20155 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20156 (get_output_file_with_visibility): Fix name for c-common.h.
20157 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20159 * c-tree.h: Update include path for moved files.
20160 * c-lang.c: Likewise.
20161 * c-lang.h: Likewise.
20162 * c-parser.c: Likewise.
20163 * c-convert.c: Likewise.
20164 * c-decl.c: Likewise.
20165 * c-objc-common.c: Likewise.
20166 * configure.ac: Make sure c-family/ exists in the build directory.
20167 * configure: Regenerate.
20168 * Makefile.in: Update paths for moved files. Regroup files per
20169 location and update dependencies. Move generated_files down after
20172 * config/spu/spu-c.c: Update paths for moved files.
20173 * config/mep/mep-pragma.c: Likewise.
20174 * config/darwin-c.c: Likewise.
20175 * config/i386/msformat-c.c: Likewise.
20176 * config/i386/i386-c.c: Likewise.
20177 * config/avr/avr-c.c: Likewise.
20178 * config/sol2-c.c: Likewise.
20179 * config/ia64/ia64-c.c: Likewise.
20180 * config/rs6000/rs6000-c.c: Likewise.
20181 * config/arm/arm.c: Likewise.
20182 * config/arm/arm-c.c: Likewise.
20183 * config/h8300/h8300.c: Likewise.
20184 * config/v850/v850-c.c: Likewise.
20186 * config/t-darwin: Fix dependencies for moved files.
20187 * config/t-sol2: Fix dependencies for moved files.
20188 * config/mep/t-mep: Fix dependencies for moved files.
20189 * config/ia64/t-ia64: Fix dependencies for moved files.
20190 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20191 * config/v850/t-v850: Fix dependencies for moved files.
20192 * config/v850/t-v850e: Fix dependencies for moved files.
20194 * config/m32c/m32c-pragma.c
20196 * po/exgettext: Look in c-family/ also.
20198 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20200 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20201 (mark_control_dependent_edges_necessary): Call it instead of marking
20202 the last statement manually.
20203 (propagate_necessity): Likewise.
20205 2010-06-05 Jan Hubicka <jh@suse.cz>
20207 * basic-block.h (compute_dominance_frontiers): Updated.
20208 (compute_idf): Likewise.
20210 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20211 for dominance frontiers.
20212 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20213 (insert_updated_phi_nodes_for): Likewise.
20214 (update_ssa): Likewise.
20215 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20216 (compute_dominance_frontiers): Likewise.
20217 (compute_idf): Likewise.
20218 * df-problems.c (df_md_local_compute): Likewise.
20220 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20222 * target.h (struct gcc_target): Add memory_move_cost field.
20223 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20224 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20225 * targhooks.c (default_memory_move_cost): New function.
20226 * targhooks.h (default_memory_move_cost): Declare function.
20227 * reload.h (memory_move_cost): Declare.
20228 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20229 * reginfo.c (memory_move_cost): New function.
20230 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20231 * ira.h (ira_memory_move_cost): Update comment.
20232 * ira.c (ira_memory_move_cost): Update comment.
20233 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20234 with memory_move_cost.
20235 * postreload.c (reload_cse_simplify_set): (Ditto.).
20236 * reload1.c (choose_reload_regs): (Ditto.).
20237 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20238 (MEMORY_MOVE_COST): Revise documentation.
20240 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20241 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20242 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20243 type of 'in' argument to bool.
20244 (TARGET_MEMORY_MOVE_COST): Define.
20246 2010-06-05 Jan Hubicka <jh@suse.cz>
20248 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20249 that cannot return. Be more careful when merging the results with
20250 previously known ones.
20252 2010-06-05 Matthias Klose <doko@ubuntu.com>
20254 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20255 function to add the -iplugindir option.
20256 (find_plugindir_spec_function): Add new declaration and function.
20257 (static_spec_func): Use it for "find-plugindir".
20259 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20262 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20263 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20264 statement expression.
20266 2010-06-05 Jan Hubicka <jh@suse.cz>
20268 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20269 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20270 dense_invalidated_by_call to bitmap head.
20271 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20272 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20273 df_rd_start_dump, df_lr_verify_transfer_functions,
20274 df_live_verify_transfer_functions, df_chain_create_bb,
20275 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20276 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20277 df_simulate_one_insn_forwards, df_md_alloc,
20278 df_md_bb_local_compute_process_def,
20279 df_md_bb_local_compute_process_def, df_md_local_compute,
20280 df_md_transfer_function df_md_free): Update.
20282 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20285 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20286 target type for ADDR_EXPR; require no changes to qualifiers except
20287 for function types.
20288 * c-tree.h (c_build_type_variant): Remove.
20290 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20292 * genautomata.c (get_excl_set): Do work per element, not per char.
20293 (check_presence_pattern_sets): Similar.
20294 (check_absence_pattern_sets): Similar.
20296 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20298 * genautomata.c (curr_state_pass_num): Delete.
20299 (min_issue_delay_pass_states): Delete.
20300 (min_issue_delay): Delete.
20301 (initiate_min_issue_delay_pass_states): Delete.
20302 (output_min_issue_delay_table): Compute min_issue_delay_vect
20303 using a breadth-first search variant.
20304 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20306 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20309 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20310 (df_byte_lr_bb_local_compute): Likewise.
20312 2010-06-03 Jason Merrill <jason@redhat.com>
20314 Implement noexcept operator (5.3.7)
20315 * c-common.c (c_common_reswords): Add noexcept.
20316 * c-common.h (enum rid): Add RID_NOEXCEPT.
20318 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20320 * config/darwin-driver.c (darwin_default_min_version): Use
20321 GCC-specific formats in diagnostics.
20322 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20324 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20325 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20326 eval_spec_function, handle_braces, process_brace_body, main,
20327 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20328 getenv_spec_function, compare_version_strings,
20329 version_compare_spec_function): Use GCC-specific formats in
20332 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20334 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20335 that operand 0 and operand 1 are equal.
20336 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20337 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20338 and operand 1 are equal.
20339 <default>: Ditto. Remove ??? comment.
20340 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20341 and operand 1 are equal.
20342 <default>: Ditto. Remove ??? comment.
20343 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20345 (*add<mode>_4) <default>: Ditto.
20346 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20348 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20350 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20351 * config/i386/i386.c (ix86_print_operand): Make non-static.
20352 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20353 * output.h (output_operand): Declare.
20354 * final.c (output_operand): Make non-static.
20356 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20358 PR rtl-optimization/44013
20359 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20360 when processing debug insns.
20363 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20364 recursing. Check that recursion is bounded. Rename inner var
20365 to avoid hiding incoming argument.
20367 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20369 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20370 operands[2] == 255.
20374 (*addqi_ext_1_rex64): Ditto.
20375 (*addqi_ext_1): Ditto.
20377 (*addqi_4): Check for incdec_operand in QImode.
20379 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20380 using SWI mode iterator.
20381 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20382 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20384 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20385 using SWI mode iterator.
20387 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20390 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20391 * c-format.c (gcc_diag_flag_specs): Add hash.
20392 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20393 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20394 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20395 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20396 (pp_c_type_qualifier_list): Call the function above.
20397 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20398 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20399 (WARN_FOR_QUALIFIERS): New macro.
20400 (convert_for_assignment): Use it.
20402 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20404 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20406 2010-06-04 Jan Hubicka <jh@suse.cz>
20408 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20409 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20410 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20411 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20412 * fwprop.c (single_def_use_enter_block): Likewise.
20413 * ddg.c (create_ddg_dep_from_intra_loop_link,
20414 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20415 * loop-iv.c (latch_dominating_def): Likewise.
20416 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20417 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20418 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20419 df_rd_transfer_function, df_rd_top_dump,
20420 df_rd_bottom_dump): Update.
20421 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20422 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20423 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20424 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20425 df_lr_verify_solution_start, df_lr_verify_solution_end,
20426 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20427 df_live_free_bb_info, df_live_alloc, df_live_reset,
20428 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20429 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20430 df_live_verify_solution_start, df_live_verify_solution_end,
20431 df_live_verify_transfer_functions, df_chain_create_bb,
20432 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20433 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20434 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20435 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20436 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20437 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20438 df_byte_lr_bottom_dump, df_create_unused_note,
20439 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20440 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20441 df_md_transfer_function, df_md_init, df_md_confluence_0,
20442 df_md_confluence_n,
20443 df_md_top_dump, df_md_bottom_dump): Update.
20444 (struct df_lr_problem_data): Embedd bitmap headers.
20446 2010-06-04 Jan Hubicka <jh@suse.cz>
20448 * dce.c (dce_process_block): Do not re-scan already marked
20451 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20453 PR rtl-optimization/39871
20454 PR rtl-optimization/40615
20455 PR rtl-optimization/42500
20456 PR rtl-optimization/42502
20457 * ira.c (init_reg_equiv_memory_loc: New function.
20458 (ira): Call it twice.
20459 * reload.h (calculate_elim_costs_all_insns): Declare.
20460 * ira-costs.c: Include "reload.h".
20461 (regno_equiv_gains): New static variable.
20462 (init_costs): Allocate it.
20463 (finish_costs): Free it.
20464 (ira_costs): Call calculate_elim_costs_all_insns.
20465 (find_costs_and_classes): Take estimated elimination costs
20467 (ira_adjust_equiv_reg_cost): New function.
20468 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20469 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20470 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20471 (elim_bb): New static variable.
20472 (reload): Move code out of here into init_eliminable_invariants and
20473 free_reg_equiv. Call them.
20474 (calculate_elim_costs_all_insns): New function.
20475 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20476 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20477 but call note_reg_elim_costly if we turned a valid memory address
20478 into an invalid one.
20479 * Makefile.in (ira-costs.o): Depend on reload.h.
20481 2010-06-04 Julian Brown <julian@codesourcery.com>
20483 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20486 2010-06-04 Richard Guenther <rguenther@suse.de>
20489 * cgraph.h (struct varpool_node): Add lto_file_data field.
20490 * lto-cgraph.c (input_varpool_node): Initialize it.
20492 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20494 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20495 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20496 predicate in "type" attribute calculation.
20497 (*addsi_1_zext): Ditto.
20498 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20499 (*addsi_2_zext): Ditto.
20500 (*add<mode>_3): Ditto.
20501 (*addsi_3_zext): Ditto.
20502 (*add<mode>_5): Ditto.
20504 2010-06-03 Jan Hubicka <jh@suse.cz>
20506 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20508 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20510 2010-06-03 Jan Hubicka <jh@suse.cz>
20512 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20513 micro-optimize the checks when to add new note.
20515 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20517 * final.c (output_asm_insn): Call
20518 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20519 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20520 (output_address): Call targetm.asm_out.print_operand_address.
20522 * target.h (struct gcc_target): Add print_operand,
20523 print_operand_address, and print_operand_punct_valid_p fields.
20524 * targhooks.h (default_print_operand): Declare.
20525 (default_print_operand_address): Declare.
20526 (default_print_operand_punct_valid_p): Declare.
20527 * targhooks.c (default_print_operand): Define.
20528 (default_print_operand_address): Define.
20529 (default_print_operand_punct_valid_p): Define.
20530 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20531 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20532 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20533 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20534 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20535 * vmsdbgout.c (addr_const_to_string): Update comment.
20536 * config/i386/i386.c (print_operand): Rename to...
20537 (ix86_print_operand): ...this. Make static.
20538 (print_operand_address): Rename to...
20539 (ix86_print_operand_address): ...this. Make static. Call
20540 ix86_print_operand instead of PRINT_OPERAND.
20541 (ix86_print_operand_punct_valid_p): New function.
20542 (TARGET_PRINT_OPERAND): Define.
20543 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20544 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20545 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20546 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20547 (PRINT_OPERAND): Delete.
20548 (PRINT_OPERAND_ADDRESS): Delete.
20549 * config/i386/i386-protos.h (print_operand): Delete prototype.
20550 (print_operand_address): Delete prototype.
20552 2010-06-03 Richard Guenther <rguenther@suse.de>
20554 PR tree-optimization/44403
20555 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20556 Preserve pointer qualifiers.
20557 (vect_create_data_ref_ptr): Likewise.
20559 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20562 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20564 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20566 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20569 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20570 return false if merging the bbs would lead to goto_locus
20571 location being lost from the IL.
20573 2010-06-03 Jan Hubicka <jh@suse.cz>
20574 Jakub Jelinek <jakub@redhat.com>
20576 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20577 set->regs[i] is NULL or has just one entry.
20579 2010-06-03 Jan Hubicka <jh@suse.cz>
20581 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20582 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20584 2010-06-03 Paul Brook <paul@codesourcery.com>
20586 * config/arm/arm.c (FL_TUNE): Define.
20587 (arm_default_cpu, arm_cpu_select): Remove.
20588 (all_cores): Populate core field.
20589 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20590 (arm_find_cpu): New function.
20591 (arm_handle_option): Lookup cpu/architecture names.
20592 (arm_override_options): Cleanup mcpu/march/mtune handling.
20593 (arm_file_start): Ditto.
20595 2010-06-03 Alan Modra <amodra@gmail.com>
20598 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20599 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20600 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20601 (rs6000_emit_load_toc_table): Likewise.
20603 2010-06-02 Jan Hubicka <jh@suse.cz>
20605 * passes.c (init_optimization_passes): Put ipa reference
20606 after ipa pure-const.
20608 2010-06-02 Jan Hubicka <jh@suse.cz>
20610 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20611 calls_read_all and calls_write_all.
20612 (get_reference_optimization_summary): Fix formatting.
20613 (is_proper_for_analysis): Check that decl is not readonly.
20614 (propagate_bits): Check CONST/PURE/noreturn flags.
20615 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20616 (analyze_function): Ignore indirect edges.
20617 (copy_global_bitmap): For all module statics, do nothing.
20618 (generate_summary): Do not print calls_read_all/calls_write_all.
20619 (read_write_all_from_decl): Take node as argument; check
20620 cgraph_node_cannot_return.
20621 (propagate): Reorganize read_all/write_all computation;
20622 check indirect edges; check ecf flags; use all_module_statics
20623 in the results; do not free all_module_statics.
20624 (stream_out_bitmap): Handle all_module_statics.
20625 (ipa_reference_write_optimization_summary): Likewise; use
20626 varpool/cgraph encoders to get boundaries.
20627 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20628 use it when possible.
20630 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20633 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20634 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20636 * doc/extend.texi (powerpc builtins): Document vec_recip,
20637 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20639 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20640 (rs6000_emit_swrsqrt): Ditto.
20641 (rs6000_emit_swdivsf): Delete.
20642 (rs6000_emit_swdivdf): Ditto.
20643 (rs6000_emit_swrsqrtsf): Ditto.
20645 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20646 describe the reciprocal estimate support for each type.
20647 (recip_options): Map -mrecip=<opt> into option bits.
20648 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20649 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20650 reciprocal estimate instructions.
20651 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20652 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20653 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20654 cost information if -mdebug=cost or -mdebug=reg.
20655 (rs6000_override_options): Set -mrecip-precision for power6, and
20656 power7 machines. If -mvsx or -mdfp, enable various options that
20657 came in previous instruction set ISAs, unless the option was
20658 explicitly disabled by the command line option. Parse
20659 -mrecip=<opt> options.
20660 (rs6000_builtin_vectorized_function): Add support for vectorizing
20661 the reciprocal estimate builtins and expansions.
20662 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20663 (bdesc_2arg): Add reciprocal estimate builtins.
20664 (bdesc_1arg): Add reciprocal square root estimate builtins.
20665 (rs6000_expand_builtin): Rewrite to use a switch statement,
20666 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20667 (rs6000_init_builtins): Create declarations for reciprocal
20669 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20670 sized, prefer traditional floating point registers, if integer
20671 vector types, prefer altivec registers. Don't actually look at
20672 the memory address any more.
20673 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20675 (rs6000_load_constant_and_splat): New helper function to load up
20676 the constant for reciprocal estimate instructions.
20677 (rs6000_emit_madd): New helper function for generating
20678 multiply/add type instructions, based on the current switches.
20679 (rs6000_emit_msub): Ditto.
20680 (rs6000_emit_mnsub): Ditto.
20681 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20682 replace a divide with a reciprocal estimate and fixup, adding
20683 support for machines with high precision and vectors.
20684 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20685 low precision machines.
20686 (rs6000_emit_swdiv): New common function to be called to replace a
20687 division with reciprocal estimate and fixup.
20688 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20689 for double and vector types. Add support for high precision machines.
20691 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20692 the reciprocal estimate instructions can be generated.
20693 (TARGET_FRE): Ditto.
20694 (TARGET_FRSQRTES): Ditto.
20695 (TARGET_FRSQRTE): Ditto.
20696 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20698 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20699 square root estimate on vectors.
20700 (re<mode>2): New insn for reciprocal division estimate on vectors.
20702 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20704 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20705 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20706 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20707 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20708 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20709 (RS6000_BUILTIN_RSQRT): Ditto.
20710 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20711 floating point builtin.
20713 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20714 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20715 __RECIP_PRECISION__ based on the command line switches.
20716 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20718 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20719 replacing division instructions with reciprocal estimate and fixup.
20720 (-mrecip=<opt>): New option.
20721 (-mrecip-precision): Ditto.
20723 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20724 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20725 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20728 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20729 (UNSPEC_VREFP): Ditto.
20730 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20731 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20732 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20733 reciprocal estimate instructions to be generated.
20734 (altivec_vrefp): Ditto.
20736 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20738 (rreg): New mode attribute for reciprocal estimate support.
20739 (recip<mode>3): New insn for division using reciprocal estimate
20740 and fixup builtins.
20741 (divide define_split): New define_split to convert floating point
20742 division to use reciprocal estimate if the user used the
20743 appropriate options and the split is run when we can add new
20744 pseudo registers for the fixup.
20745 (rsqrt<mode>2): New insn for reciprocal square root support.
20746 (recipsf3): Move into recip<mode>3.
20748 (fres): Use TARGET_FRES.
20749 (rsqrtsf2): Move into rsqrt<mode>2.
20750 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20751 (copysignsf3): Add support for VSX.
20752 (fred): Use TARGET_FRE.
20754 (rsqrtdf_internal1): New function for frsqrte instruciton.
20756 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20757 (vec_rsqrt): Ditto.
20759 2010-06-03 Richard Guenther <rguenther@suse.de>
20761 PR middle-end/44291
20762 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20763 (set_user_assembler_libfunc): Likewise.
20765 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20767 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20769 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20771 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20772 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20773 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20774 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20775 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20776 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20777 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20778 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20779 * defaults.h: Updated for above mentioned changes.
20781 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20783 * c-common.c: Remove header include of tm_p.h.
20784 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20786 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20788 * tree.h (struct tree_decl_map): New type.
20789 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20790 (tree_decl_map_hash): New prototype.
20791 (debug_expr_for_decl, value_expr_for_decl): Change into
20792 tree_decl_map hashtab from tree_map.
20793 (init_ttree): Adjust initialization.
20794 (tree_decl_map_hash): New function.
20795 (decl_debug_expr_lookup, decl_debug_expr_insert,
20796 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20798 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20800 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20802 * configure: Regenerate.
20803 * config.in: Regenerate.
20805 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20806 (X86_64_EMULATION): Define.
20807 (TARGET_LD_EMULATION): Use them.
20809 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20810 (SPARC64_EMULATION): Define.
20811 (LINK_ARCH_SPEC): Use them.
20813 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20815 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20816 smallest_mode_for_size for computing the precision types of new
20817 graphite IVs. Do not call lang_hooks.types.type_for_size.
20819 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20821 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20823 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20825 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20827 PR middle-end/44363
20828 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20829 return false instead.
20831 2010-06-02 Jan Hubicka <jh@suse.cz>
20833 PR middle-end/44295
20834 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20835 create new cgraph node to check callee.
20837 2010-06-02 Richard Guenther <rguenther@suse.de>
20839 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20841 2010-06-02 Richard Guenther <rguenther@suse.de>
20843 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20844 (lto_wrapper_cleanup): ... this. Do not exit.
20845 (fatal): Adjust. Exit here.
20846 (fatal_perror): Likewise.
20847 (fatal_signal): New function.
20848 (main): Set up signal handlers to cleanup temporary files.
20849 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20851 2010-06-02 Richard Guenther <rguenther@suse.de>
20853 PR tree-optimization/44377
20854 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20856 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20858 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20859 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20860 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20861 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20863 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20865 2010-06-02 Jan Hubicka <jh@suse.cz>
20867 * bitmap.c (bitmap_descriptor): Add search_iter.
20868 (bitmap_find_bit): Increment it.
20869 (print_statistics): Print it.
20871 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20873 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20874 instead of gimple_build_call_vec. Delete unnecessary local variable.
20876 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20878 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20879 change from yesterday.
20881 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20883 * c-ada-spec.c: Clean up redundant includes.
20885 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20887 * gimplify.c: Do not include except.h and optabs.h.
20888 (gimplify_body): Do not initialize RTL profiling.
20889 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20890 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20891 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20892 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20895 * tree-pretty-print.h: Include pretty-print.h.
20896 * gimple-pretty-print.h: Include pretty-print.h.
20898 * tree-pretty-print.c: Do not include diagnostic.h.
20899 * tree-vrp.c: Likewise.
20900 * tree-tailcall.c: Likewise
20901 * tree-scalar-evolution.c: Likewise
20902 * tree-ssa-dse.c: Likewise
20903 * tree-chrec.c: Likewise
20904 * tree-ssa-sccvn.c: Likewise
20905 * tree-ssa-copyrename.c: Likewise
20906 * tree-nomudflap.c: Likewise
20907 * tree-call-cdce.c: Likewise
20908 * tree-stdarg.c: Likewise
20909 * tree-ssa-math-opts.c: Likewise
20910 * tree-nrv.c: Likewise
20911 * tree-ssa-sink.c: Likewise
20912 * tree-browser.c: Likewise
20913 * tree-ssa-loop-ivcanon.c: Likewise
20914 * tree-ssa-loop.c: Likewise
20915 * tree-parloops.c: Likewise
20916 * tree-ssa-address.c: Likewise
20917 * tree-ssa-ifcombine.c: Likewise
20918 * tree-if-conv.c: Likewise
20919 * tree-data-ref.c: Likewise
20920 * tree-affine.c: Likewise
20921 * tree-ssa-phiopt.c: Likewise
20922 * tree-ssa-coalesce.c: Likewise
20923 * tree-ssa-pre.c: Likewise
20924 * tree-ssa-live.c: Likewise
20925 * tree-predcom.c: Likewise
20926 * tree-ssa-forwprop.c: Likewise
20927 * tree-ssa-dce.c: Likewise
20928 * tree-ssa-ter.c: Likewise
20929 * tree-ssa-loop-prefetch.c: Likewise
20930 * tree-optimize.c: Likewise
20931 * tree-ssa-phiprop.c: Likewise
20932 * tree-object-size.c: Likewise
20933 * tree-outof-ssa.c: Likewise
20934 * tree-ssa-structalias.c: Likewise
20935 * tree-switch-conversion.c: Likewise
20936 * tree-ssa-reassoc.c: Likewise
20937 * tree-ssa-operands.c: Likewise
20938 * tree-vectorizer.c: Likewise
20939 * tree-vect-data-refs.c: Likewise
20940 * tree-vect-generic.c: Likewise
20941 * tree-vect-stmts.c: Likewise
20942 * tree-vect-patterns.c: Likewise
20943 * tree-vect-slp.c: Likewise
20944 * tree-vect-loop.c: Likewise
20945 * tree-ssa-loop-ivopts.c: Likewise
20946 * tree-ssa-loop-im.c: Likewise
20947 * tree-ssa-loop-niter.c: Likewise
20948 * tree-ssa-loop-unswitch.c: Likewise
20949 * tree-ssa-loop-manip.c: Likewise
20950 * tree-ssa-loop-ch.c: Likewise
20951 * tree-dump.c: Likewise
20952 * tree-complex.c: Likewise
20954 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20955 * tree-ssa-uninit.c: Likewise
20956 * tree-ssa-threadupdate.c: Likewise
20957 * tree-ssa-uncprop.c: Likewise
20958 * tree-ssa-ccp.c: Likewise
20959 * tree-ssa-dom.c: Likewise
20960 * tree-ssa-propagate.c: Likewise
20961 * tree-ssa-alias.c: Likewise
20962 * tree-dfa.c: Likewise
20963 * tree-cfgcleanup.c: Likewise
20964 * tree-sra.c: Likewise
20965 * tree-ssa-copy.c: Likewise
20966 * tree-ssa.c: Likewise
20967 * tree-profile.c: Likewise
20968 * tree-cfg.c: Likewise
20969 * tree-ssa-threadedge.c: Likewise
20970 * tree-vect-loop-manip.c: Likewise
20972 * tree-inline.c: Do not include diagnostic.h and expr.h.
20974 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20976 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20977 * tree-loop-distribution.c: Likewise.
20979 2010-06-01 Jan Hubicka <jh@suse.cz>
20981 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20983 2010-06-01 Jan Hubicka <jh@suse.cz>
20985 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20986 remove return value.
20987 (split_bbs_on_noreturn_calls) .... here.
20988 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20989 * tree-flow.h (fixup_noreturn_call): New.
20991 2010-06-01 Jan Hubicka <jh@suse.cz>
20993 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20995 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20997 * tree.h (build_nt_call_list): Delete.
20998 * tree.c (build_nt_call_list): Delete.
21000 2010-06-01 Jan Hubicka <jh@suse.cz>
21002 * fwprop.c: Make emit-rtl.h include last.
21003 * rtlanal.c: Include emit-rtl.h.
21004 * genautomata.c: Output emit-rtl include into insn-automata.c
21005 * df-scan.c: Include emit-rtl.h.
21006 * haifa-sched.c: Indlude emit-rtl.h.
21007 * mode-switching.c: Indlude emit-rtl.h.
21008 * graph.c: Indlude emit-rtl.h.
21009 * sel-sched.c: Include emit-rtl.h.
21010 * sel-sched-ir.c: Include emit-rtl.h.
21011 * ira-build.c: Include emit-rtl.h.
21012 * emit-rtl.c (first_insn, last_insn): Remove defines.
21013 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21014 Move to emit-rtl.h.
21015 (set_new_first_and_last_insn, get_last_insn_anywhere,
21016 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21017 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21018 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21019 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21020 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21021 Use accessor functions.
21022 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21023 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21024 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21025 mem_expr_equal_p): Move here from rtl.h.
21026 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21027 Move here from emit-rtl.c; make inline.
21028 * cfglayout.h: Include emit-rtl.h.
21029 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21030 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21031 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21032 mem_expr_equal_p, get_insns, set_first-insn,
21033 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21034 * reg-stack.c: Include emit-rtl.h.
21037 2010-06-01 Jan Hubicka <jh@suse.cz>
21039 * cgraph.h (tree_function_versioning): Update prototype.
21040 (cgraph_function_versioning): Update prototype.
21041 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21043 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21044 (cgraph_materialize_clone, save_inline_function_body): Update use of
21045 tree_function_versioning.
21046 * tree-inline.c (copy_bb): Look for previous copied block to link
21047 after; fix debug output.
21048 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21049 (copy_body): Likewise.
21050 (expand_call_inline): Update use of copy_body.
21051 (tree_function_versioning): Update use of copy body; accept
21052 blocks_to_copy and new_entry.
21054 2010-06-01 Jan Hubicka <jh@suse.cz>
21056 * gegenrtl.c: Remove unnecesary prototypes.
21058 (gendef): Produce static inline.
21060 (main): Do not decode parameters; generate header only.
21061 * Makefile.in (genrtl.c): Remove.
21063 2010-06-01 Jan Hubicka <jh@suse.cz>
21065 * tree-switch-conversion.c (build_one_array): Make it readonly.
21067 2010-06-01 Richard Guenther <rguenther@suse.de>
21069 * optabs.c (init_optabs): Guard all accesses to reinit.
21070 * ipa-pure-const.c (propagate): Fix another typo.
21071 * opts.c (common_handle_option): Split assignment to bool.
21072 * c-opts.c (c_common_handle_option): Likewise.
21074 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21075 Matthew Gingell <gingell@adacore.com>
21077 * doc/invoke.texi: Mention -fdump-ada-spec.
21078 * tree-dump.c (dump_files): Add ada-spec.
21079 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21080 * tree-pass.h (tree_dump_index): Add TDI_ada.
21081 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21082 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21083 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21084 * c-decl.c: Include c-ada-spec.h.
21085 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21087 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21088 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21089 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21090 * c-ada-spec.h, c-ada-spec.c: New files.
21092 2010-06-01 Richard Guenther <rguenther@suse.de>
21095 * ipa-pure-const.c (get_function_state): Hand back varying state
21096 if we do not have one.
21097 (has_function_state): New function.
21098 (duplicate_node_data): Adjust.
21099 (remove_node_data): Likewise.
21100 (pure_const_write_summary): Likewise.
21101 (propagate): Likewise. Fix typo.
21103 2010-06-01 Jan Hubicka <jh@suse.cz>
21105 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21106 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21107 (execute_all_ipa_transforms): Do not play with the states.
21109 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21111 * config/arm/t-linux-androideabi: New.
21112 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21114 2010-06-01 Jan Hubicka <jh@suse.cz>
21116 * tree-inline.c (estimate_num_insns): For stdarg functions look
21117 into call statement to count cost of argument passing.
21119 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21121 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21122 argument for fprintf.
21123 (ix86_output_addr_diff_elt): Likewise.
21124 (x86_function_profiler): Likewise.
21125 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21126 (LPREFIX): Likewise.
21127 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21129 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21132 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21133 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21134 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21135 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21136 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21137 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21138 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21139 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21142 2010-05-31 Jan Hubicka <jh@suse.cz>
21144 * tree.h (tree_range_check_failed): Declare noreturn.
21146 2010-05-31 Jan Hubicka <jh@suse.cz>
21148 * gimple.c (gimple_call_builtin_p): New function.
21149 * gimple.h (gimple_call_builtin_p): Declare.
21150 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21152 (execute_warn_function_return): BUILT_IN_RETURN is return.
21153 (split_critical_edges): Return edges are not critical.
21154 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21155 (gimple_verify_flow_info): Handle built_in_return.
21156 (execute_warn_function_return): Handle built_in_return.
21157 * ipa-pure-const.c (check_call): Ignore builtin_return.
21159 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21161 PR middle-end/44337
21162 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21163 array accesses with non-MEM.
21165 PR tree-optimization/44182
21166 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21167 newly needs to end a bb is followed by debug stmts, instead return
21168 true from the function at the end.
21169 (maybe_move_debug_stmts_to_successors): New function.
21170 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21172 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21175 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21177 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21179 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21180 for nested functions in non-optimized compilation.
21182 2010-05-31 Richard Guenther <rguenther@suse.de>
21184 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21186 2010-05-30 Jan Hubicka <jh@suse.cz>
21188 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21190 2010-05-30 Richard Guenther <rguenther@suse.de>
21193 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21194 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21197 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21199 * config/darwin.c (output_objc_section_asm_op): Add comment.
21200 (name_needs_quotes): Add '_' to list of valid comment chars.
21201 (machopic_output_function_base_name): Remove unneeded quotes.
21202 (darwin_encode_section_info): Adjust asm whitespace.
21203 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21204 (ASM_OUTPUT_LOCAL): Ditto.
21205 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21206 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21207 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21209 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21211 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21212 RS6000_OUTPUT_BASENAME unconditionally.
21213 (rs6000_output_function_epilogue): Likewise.
21215 2010-05-30 Jan Hubicka <jh@suse.cz>
21217 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21220 2010-05-30 Richard Guenther <rguenther@suse.de>
21222 * tree-cfg.c (verify_gimple_assign_single): Implement
21223 verification for COND_EXPR rhs.
21225 2010-05-30 Jan Hubicka <jh@suse.cz>
21227 * cgraph.h (cgraph_dump_file): Declare.
21228 * cgraphunit.c (cgraph_dump_file): Export.
21229 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21231 2010-05-30 Jan Hubicka <jh@suse.cz>
21233 * dwarf2out.c (reference_to_unused,
21234 premark_types_used_by_global_vars_helper): Avoid creation of new
21237 2010-05-30 Jan Hubicka <jh@suse.cz>
21239 * cgraph.h (cgraph_node_cannot_return,
21240 cgraph_edge_cannot_lead_to_return): New functions.
21241 * cgraph.c (cgraph_node_cannot_return,
21242 cgraph_edge_cannot_lead_to_return): Use them.
21243 * ipa-pure-const.c (pure_const_names): New static var.
21244 (check_call): Handle calls not leading to return.
21245 (pure_const_read_summary): Dump info read.
21246 (propagate): Dump info about propagation process; ignore side effects
21247 of functions not leading to exit; fix handling of pure functions.
21249 2010-05-30 Jan Hubicka <jh@suse.cz>
21251 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21252 for tail call epilogues.
21254 2010-05-30 Jan Hubicka <jh@suse.cz>
21256 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21257 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21260 2010-05-29 Jan Hubicka <jh@suse.cz>
21262 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21263 node; remove references in node we no longer keep in cgrpah but need
21266 2010-05-29 Jan Hubicka <jh@suse.cz>
21268 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21270 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21273 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21275 2010-05-29 Jan Hubicka <jh@suse.cz>
21277 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21278 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21279 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21280 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21281 debug_names_replaced_by, debug_update_ssa): Likewise.
21282 * sbitmap.c (debug_sbitmap): Likewise.
21283 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21284 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21285 debug_tree_chain): Likewise.
21286 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21287 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21288 * optabs.c (debug_optab_libfuncs): Likewise.
21289 (verify_loop_closed_ssa): Likewise.
21290 * value-prof.c (verify_histograms): Likewise.
21291 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21292 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21293 * cfghooks.c (verify_flow_info): Likewise.
21294 * fold-const.c (debug_fold_checksum): Likewise.
21295 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21296 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21298 * omega.c (debug_omega_problem): Likewise.
21299 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21300 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21301 * dominance.c (verify_dominators, debug_dominance_info,
21302 debug_dominance_tree): Likewise.
21303 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21304 * df_regno_debug, df_ref_debug,
21305 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21306 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21307 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21308 * sel-sched.c (debug_state): Likewise.
21309 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21311 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21312 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21313 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21314 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21316 * c-pretty-print.c (debug_c_tree): Likewise.
21317 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21318 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21319 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21320 * ebitmap.c (debug_ebitmap): Likewise.
21321 * function.c (debug_find_var_in_block_tree): Likewise.
21322 * print-rtl.c (debug_rtx): Likewise.
21323 (debug_rtx_count): Likewise.
21324 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21325 * stor-layout.c (debug_rli): Likewise.
21326 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21327 * tree-data-ref.c (debug_data_references,
21328 debug_data_dependence_relations, debug_data_reference,
21329 debug_data_dependence_relation, debug_rdg_vertex,
21330 debug_rdg_component, debug_rdg): Likewise.
21331 * tree-affine.c (debug_aff): Likewise.
21332 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21334 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21335 * emit-rtl.c (verify_rtl_sharing): Likewise.
21336 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21337 debug_value_expressions): Likewise.
21338 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21339 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21340 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21341 * cfglayout.c (verify_insn_chain): Likewise.
21342 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21343 debug_clast_stmt, debug_generated_program): Likewise.
21344 * ggc-page.c (debug_print_page_list): Likewise.
21345 * tree-ssa-ter.c (debug_ter): Likewise.
21346 * graphite-dependences.c (debug_pddr): Likewise.
21347 * sched-deps.c (debug_ds): Likewise.
21348 * tree-ssa.c (verify_ssa): Likewise.
21349 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21350 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21351 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21352 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21353 * tree-inline.c (debug_find_tree): Likewise.
21354 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21355 debug_ppl_powerset_matrix): Likewise.
21356 * var-tracking.c (debug_dv): Likewise.
21357 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21358 * cfgloop.c (verify_loop_structure): Likewise.
21359 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21360 * c-common.c (verify_sequence_points): Likewise.
21361 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21362 debug_candidates, debug_rgn_dependencies): Likewise.
21363 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21364 * debug_constraint_graph, debug_solution_for_var,
21365 debug_sa_points_to_info): Likewise.
21366 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21368 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21369 debug_loops, debug_loop, debug_loop_num): Likewise.
21370 * passes.c (debug_pass): Likewise.
21371 (dump_properties): Likewise; add cfglayout property.
21372 (debug_properties): Likewise.
21373 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21374 * varpool.c (debug_varpool): Likewise.
21375 * regcprop.c (debug_value_data): Likewise.
21376 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21377 debug_immediate_uses_for): Likewise.
21379 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21382 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21383 Filter out insn-flags.h.
21385 2010-05-29 Jan Hubicka <jh@suse.cz>
21387 * cgraph.h (struct varpool_node_set_def,
21388 struct cgraph_node_set_def): Remove unused AUX pointer.
21389 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21392 2010-05-29 Jan Hubicka <jh@suse.cz>
21394 PR middle-end/44324
21395 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21397 2010-05-29 Richard Guenther <rguenther@suse.de>
21399 * lto-streamer.c (cached_bp): New global variable.
21400 (bitpack_create): Return the cached bitpack, if available.
21401 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21402 (bp_pack_value): Remove redundant asserts.
21404 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21406 PR middle-end/44306
21407 * tree-if-conv.c (is_true_predicate): New.
21408 (is_predicated): Use is_true_predicate.
21409 (add_to_predicate_list): Same. Do not use unshare_expr.
21410 (add_to_dst_predicate_list): Same.
21412 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21414 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21416 (predicate_bbs): Same.
21417 (clean_predicate_lists): Same.
21418 (find_phi_replacement_condition): Do not AND the predicate from
21421 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21424 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21426 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21429 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21430 (negdf2): Adjust expander pattern and use negdf2_slow.
21431 (negsf2): Likewise.
21433 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21435 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21437 * df.h (struct df_base_ref): Move regno field up.
21438 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21439 * expr.h (struct separate_ops): Move location field up.
21440 * optabs.h (struct optab_d): Move libcall_basename field down.
21441 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21442 * config/i386/i386.h (struct machine_function): Convert call_abi field
21443 into a bitfield. Move cfa field to the end of the structure.
21445 2010-05-29 Jan Hubicka <jh@suse.cz>
21447 * varpool.c (varpool_get_node): Fix lookup.
21449 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21451 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21452 RTL specific prototypes with #ifdef RTX_CODE.
21453 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21454 * config/spu/t-spu-elf: Fix dependencies.
21456 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21458 2010-05-29 Mike Stump <mikestump@comcast.net>
21461 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21462 TM_H when building to avoid dependency loops.
21464 2010-05-29 Jan Hubicka <jh@suse.cz>
21466 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21467 refs and body; not the whole node for masters of materialized clones.
21469 2010-05-29 Mike Stump <mikestump@comcast.net>
21471 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21473 2010-05-29 Jan Hubicka <jh@suse.cz>
21475 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21476 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21477 use of clone_function_name.
21478 * cgraph.h (cgraph_create_virtual_clone,
21479 cgraph_function_versioning): update prototypes.
21480 (clone_function_name): Declare.
21481 * ipa-cp.c (ipcp_insert_stage): Update call of
21482 cgraph_create_virtual_clone.
21483 * omp-low.c (create_omp_child_function_name): Use
21484 cgraph_create_virtual_clone.
21485 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21486 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21487 and make decl local.
21489 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21491 * vec.h: Include statistics.h
21492 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21495 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21497 * c-lex.c: Do not include c-tree.h.
21498 * c-pretty-print.c: Likewise.
21499 * c-opts.c: Likewise.
21500 * c-gimplify.c: Likewise.
21501 * c-common.c: Likewise.
21502 * c-dump.c: Likewise. Include c-common.h.
21504 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21506 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21507 before including diagnostic-core.h.
21508 (c_cpp_error): New prototype moved from c-tree.h.
21509 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21510 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21511 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21512 (c_cpp_error): Prototype moved to c-common.h.
21513 * Makefile.in: Update dependency for C_COMMON_H.
21515 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21517 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21518 * c-common.c (c_register_addr_space): Remove here.
21519 * c-decl.c (c_register_addr_space): Re-add here.
21521 2010-05-28 Mike Stump <mikestump@comcast.net>
21523 * config/darwin-c.c: Remove c-tree.h include.
21525 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21527 * gcc.c: Include diagnostic.h.
21528 (error_count): Remove. All users changed to use errorcount.
21529 (programname): Remove. All users changed to use progname.
21530 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21532 (execute): Don't include "Internal error" and bug reporting
21533 information in argument of internal_error call.
21534 (process_command): Don't increment error_count after calling
21536 (input_filename): Rename to gcc_input_filename. All users
21538 (main): Call diagnostic_initialize. Register delete_temp_files
21539 with atexit. Use seen_error to test for errors.
21540 * gcc.h: Include diagnostic-core.h.
21541 (fatal_error, error, warning): Remove.
21542 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21543 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21544 (gcc.o): Update dependencies.
21546 2010-05-28 Jeff Law <law@redhat.com>
21548 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21550 * ira.h (ira_bad_reload_regno): Declare
21551 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21553 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21554 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21555 (allocno_reload_assign): Likewise.
21557 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21559 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21562 2010-05-28 Richard Guenther <rguenther@suse.de>
21565 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21566 Stream fixed-point constants mode.
21567 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21568 and TYPE_PRECISION.
21569 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21570 Stream fixed-point constants mode.
21571 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21572 and TYPE_PRECISION.
21574 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21576 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21577 only place it was called from.
21578 (number_of_latch_executions): Do not return chrec_dont_know when the
21579 may_be_zero is a runtime condition: instead, return a COND_EXPR
21580 including the may_be_zero condition.
21581 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21583 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21586 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21588 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21589 generate COND_EXPRs for degenerate_phi_result.
21591 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21593 PR middle-end/44293
21594 * tree-if-conv.c (if_convertible_loop_p): Check the
21595 if-convertibility of phi nodes in non predicated BBs.
21597 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21599 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21601 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21604 * gcc.c (inform, warning, inform): New functions.
21605 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21606 gmsgid. All callers changed.
21607 (notice): Rename to fnotice; add parameter fp. All callers changed.
21608 (fatal_error): Rename to fatal_signal. All users changed.
21609 (fatal): Rename to fatal_error; change cmsgid parameter to
21610 gmsgid. All callers changed.
21611 (process_command): Use warning instead of error for warnings.
21612 (end_going_arg): Don't use _() around argument of error.
21613 (do_spec_1): Use inform for message from %n specs. Use warning
21614 instead of error for warnings.
21615 (main): Use inform for comparison messages. Use warning for
21616 message about unused linker input.
21617 (error): Increment error_count. Print "error: ".
21618 * gcc.h (fatal): Change to fatal_error.
21619 (warning): Declare.
21620 * config/darwin-driver.c (darwin_default_min_version): Use warning
21621 instead of fprintf for warnings.
21622 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21624 2010-05-28 Julian Brown <julian@codesourcery.com>
21626 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21627 (*thumb2_addsi3_compare0_scratch): New.
21628 * config/arm/constraints.md (Pv): New.
21629 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21631 (*addsi3_compare0_scratch): Likewise.
21633 2010-05-28 Jan Hubicka <jh@suse.cz>
21635 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21637 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21638 only on local statics.
21640 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21642 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21644 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21647 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21648 (OPTION_GLIBC): Define.
21650 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21653 * dwarf2out.c (double_int_type_size_in_bits): New function.
21654 (round_up_to_align): Change first argument and return value to
21656 (field_byte_offset): Work internally on double_ints.
21659 * builtins.c (expand_movstr): Use a temporary pseudo instead
21660 of target even when target is not NULL and not const0_rtx, but
21661 fails movstr predicate.
21662 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21664 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21666 * final.c (rest_of_clean_state): Use %m in errors instead of
21668 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21669 instead of strerror.
21670 * toplev.c (process_options): Use %m in errors instead of strerror
21672 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21675 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21677 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21678 (ix86_canonical_va_list_type): Make static. Add declaration.
21679 (ix86_enum_va_list): Make static. Reindent.
21680 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21681 (ix86_canonical_va_list_type): Ditto.
21682 (ix86_enum_va_list): Ditto.
21684 2010-05-28 Richard Guenther <rguenther@suse.de>
21686 * lto-wrapper.c (run_gcc): With -save-temps generate a
21687 user-visible ltrans filename. Fixup ltrans unit numbering.
21689 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21691 * c-common.c (c_common_nodes_and_builtins): Replace use
21692 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21693 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21694 to ix86_enum_va_list.
21695 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21696 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21697 (TARGET_ENUM_VA_LIST_P): Add hook description.
21698 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21699 * target.h (gcc_target): Add enum_va_list hook.
21702 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21703 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21704 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21706 2010-05-28 Alan Modra <amodra@gmail.com>
21709 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21710 emit_library_call machinery to set up __tls_get_addr calls.
21712 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21714 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21716 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21718 Revert fix for PR c++/44188
21719 * c-common.c (is_typedef_decl): Revert the moving of this
21721 * tree.c (is_typedef_decl): ... here.
21722 (typdef_variant_p): Revert the moving of this definition
21723 here from cp/tree.c.
21724 * c-common.h (is_typedef_decl): Revert the moving of this
21726 * tree.h (is_typedef_decl): ... here.
21727 (typedef_variant_p): Revert the moving of this declaration here
21729 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21730 (gen_tagged_type_die): Revert the splitting out of ...
21731 (gen_type_die_with_usage): ... this function. Revert the anonymous
21732 tagged type handling.
21733 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21734 typedefs naming anonymous tagged types.
21736 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21738 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21740 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21742 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21743 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21745 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21747 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21748 XER_REGS to CA_REGS throughout.
21749 * config/rs6000/rs6000.h: Same.
21750 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21751 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21752 that mode_iterator "P" is the size for arithmetic carries as well.
21753 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21755 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21758 * combine.c (struct rtx_subst_pair): Define unconditionally.
21759 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21760 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21761 Call make_compound_operation on pair->to.
21762 (propagate_for_debug): Don't call make_compound_operation here.
21763 Always use simplify_replace_fn_rtx.
21765 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21767 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21768 * config/xtensa/xtensa.c (override_options): Check
21769 TARGET_FORCE_NO_PIC and set flag_pic.
21770 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21772 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21775 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21776 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21778 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21780 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21782 * diagnostic.c: Don't include toplev.h.
21783 (progname): Define. Moved from toplev.c.
21784 (seen_error): New function.
21785 * diagnostic.h: Include diagnostic-core.h.
21786 (diagnostic_t, emit_diagnostic): Don't declare here.
21787 * toplev.c (progname): Move to toplev.c.
21788 (emit_debug_global_declarations, compile_file, finalize,
21789 do_compile, toplev_main): Use seen_error.
21790 * toplev.h: Include diagnostic-core.h.
21791 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21792 internal_error, warning, warning_at, error, error_n, error_at,
21793 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21794 verbatim, fnotice, progname): Move to diagnostic-core.h.
21795 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21796 (expand_builtin_expect): Use seen_error.
21797 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21798 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21799 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21800 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21801 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21802 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21803 errorcount for errors.
21804 * c-opts.c (c_common_finish): Use seen_error.
21805 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21806 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21807 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21808 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21809 (get_coverage_counts): Use seen_error.
21810 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21811 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21812 gimplify_body): Use seen_error.
21813 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21814 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21815 * ipa-reference.c (gate_reference): Use seen_error.
21816 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21817 * lambda-code.c: Include diagnostic-core.h instead of
21819 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21820 * lto-compress.c: Include diagnostic-core.h instead of
21822 * lto-section-in.c: Include diagnostic-core.h instead of
21824 * lto-streamer-out.c: Include diagnostic-core.h instead of
21826 * lto-streamer.c: Include diagnostic-core.h instead of
21828 (gate_lto_out): Use seen_error.
21829 * matrix-reorg.c: Include diagnostic-core.h instead of
21831 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21832 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21833 (gate_expand_omp, lower_omp_1): Use seen_error.
21834 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21835 (rest_of_decl_compilation, rest_of_type_compilation,
21836 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21837 * tree-cfg.c (label_to_block_fn): Use seen_error.
21838 * tree-inline.c (optimize_inline_calls): Use seen_error.
21839 * tree-mudflap.c (mudflap_finish_file): Use
21841 * tree-optimize.c (gate_all_optimizations,
21842 gate_all_early_local_passes, gate_all_early_optimizations): Use
21844 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21845 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21846 (varpool_remove_unreferenced_decls,
21847 varpool_assemble_pending_decls): Use seen_error.
21848 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21849 (TOPLEV_H, DIAGNOSTIC_H): Update.
21850 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21851 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21852 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21853 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21854 coverage.o, lambda-code.o): Update dependencies.
21856 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21859 * c-common.c (is_typedef_decl): Move this definition ...
21860 * tree.c (is_typedef_decl): ... here.
21861 (typdef_variant_p): Move definition here from cp/tree.c.
21862 * c-common.h (is_typedef_decl): Move this declaration ...
21863 * tree.h (is_typedef_decl): ... here.
21864 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21865 * dwarf2out.c (is_naming_typedef_decl): New function.
21866 (gen_tagged_type_die): Split out of ...
21867 (gen_type_die_with_usage): ... this function. When an anonymous
21868 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21869 is emitted for the typedef.
21870 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21871 anonymous tagged types.
21873 2010-05-27 Jason Merrill <jason@redhat.com>
21875 * print-tree.c (debug_vec_tree): New fn.
21876 (print_vec_tree): New fn.
21877 * tree.h: Declare them.
21878 * gdbinit.in (pvt): New command.
21880 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21882 * gdbinit.in (pdd): New command.
21884 2010-05-27 Jan Hubicka <jh@suse.cz>
21886 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21887 (update_caller_keys): Return early if there are no callers;
21888 only update fibheap when decresing the key.
21889 (update_callee_keys): Avoid recursion.
21890 (decide_inlining_of_small_functions): When badness does not match;
21891 re-insert into fibheap.
21893 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21895 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21896 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21897 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21898 (ALL_HOST_OBJS): Now a union of the above two.
21899 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21900 all files in ALL_HOST_FRONTEND_OBJS.
21901 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21903 * c-common.c: Pretend to be a backend file by undefining
21904 IN_GCC_FRONTEND (still need rtl.h here).
21906 2010-05-27 Jan Hubicka <jh@suse.cz>
21908 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21909 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21911 2010-05-27 Jan Hubicka <jh@suse.cz>
21913 * sched-ebb.c: Rename struct deps to struct deps_desc.
21915 * sel-sched-ir.c: Likewise.
21916 * sched-deps.c: Likewise.
21917 * sched-int.h: Likewise.
21918 * sched-rgn.c: Likewise.
21920 2010-05-27 Jon Beniston <jon@beniston.com>
21923 * config/lm32/lm32.h: Remove definition of
21924 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21926 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21929 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21931 2010-05-27 Richard Guenther <rguenther@suse.de>
21933 PR tree-optimization/44284
21934 * tree-vect-stmts.c (vectorizable_assignment): Handle
21935 sign-changing conversions as simple copy.
21937 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21939 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21941 (__gthread_active_p): Check for pthread_create if compiling against
21944 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21946 Support compilation for Android platform. Reimplement -mandroid.
21948 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21949 (*android*): Set ANDROID_DEFAULT.
21950 (arm*-*-linux*): Include linux-android.h.
21951 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21952 * config/arm/eabi.h: Remove, move Android-specific parts ...
21953 * config/linux-android.h: ... here. New file.
21954 * config/arm/eabi.opt: Rename to ...
21955 * config/linux-android.opt: ... this.
21956 (mandroid): Allow -mno-android option. Initialize based on
21958 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21959 Move logic to corresponding LINUX_TARGET_* macros.
21960 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21961 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21962 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21963 Android definitions.
21964 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21965 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21968 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21970 Add support for Bionic C library
21972 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21974 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21975 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21977 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21978 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21979 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21980 to support multiple C libraries. Handle Bionic.
21981 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21982 (BIONIC_DYNAMIC_LINKER64): Define.
21983 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21985 (TARGET_HAS_SINCOS): Enable for Bionic.
21987 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21988 the last option specified on command line take effect.
21989 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21991 (mglibc, muclibc): Update.
21993 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21994 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21997 * doc/invoke.texi (-mglibc, -muclibc): Update.
21998 (-mbionic): Document.
22000 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22002 * c-common.h (c_register_addr_space): Add prototype.
22003 (ADDR_SPACE_KEYWORD): Remove.
22004 * c-common.c (c_register_addr_space): New function.
22005 (c_addr_space_name): Reimplement.
22006 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22008 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22009 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22011 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22012 Remove TARGET_ADDR_SPACE_KEYWORDS.
22014 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22016 * input.c: New file.
22017 * input.h (main_input_filename): Move declaration to toplev.h.
22018 * toplev.c (input_location, line_table): Move to input.c
22019 * toplev.h (main_input_filename): Move declaration from input.h.
22020 * tree.c (expand_location): Move to input.c.
22021 * Makefile.in (OBJS-common): Add input.o.
22022 (input.o): Add dependencies.
22024 2010-05-27 Richard Guenther <rguenther@suse.de>
22026 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22027 for non-existant files.
22028 (fork_execute): Mark args_name file as deleted.
22030 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22033 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22034 (narrow_signed_type): Likewise.
22036 2010-05-26 Jan Hubicka <jh@suse.cz>
22038 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22039 edge only when checking is enabled; check using former_clone_of;
22040 check inline clones too.
22041 (cgraph_materialize_clone): Record former_clone_of pointer.
22042 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22043 combining redirections; dump args_to_skip bitmap
22044 (cgraph_materialize_all_clones): Do no redirection here.
22045 * ipa-inline.c (inline_transform): Do redirection here.
22046 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22049 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22051 * config/avr/avr-c.c: Do not include regs.h.
22052 Include cpplib.h for cpp_define and tree.h for c-common.h.
22053 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22054 * config/avr/t-avr: Fix dependencies for avr-c.o.
22056 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22058 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22059 string instead of SYMBOL_REF rtx.
22060 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22061 * libfuncs.h: ...to here. Adjust for explow.c change.
22063 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22065 * pretty-print.c: Don't include ggc.h.
22066 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22067 (identifier_to_locale): Use them for allocation.
22068 * pretty-print.h (identifier_to_locale_alloc,
22069 identifier_to_locale_free): Declare.
22070 * toplev.c (alloc_for_identifier_to_locale): New.
22071 (general_init): Set identifier_to_locale_alloc and
22072 identifier_to_locale_free.
22073 * Makefile.in (pretty-print.o): Update dependencies.
22075 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22077 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22078 pointer types if they have different alignment or mode.
22080 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22082 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22083 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22084 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22085 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22086 sparc_function_value_regno_p): New functions.
22087 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22088 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22089 (function_value): Rename to...
22090 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22091 argument to 'outgoing'.
22092 (function_arg_record_value, function_arg_union_value,
22093 function_arg_vector_value): Update comment.
22095 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22097 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22098 (fde_needed_for_eh_p): New predicate.
22099 (output_call_frame_info): Use it throughout to decide whether FDEs
22100 are needed for EH purpose.
22101 (dwarf2out_begin_prologue): Reorder assignments.
22103 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22105 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22106 special case loop->header.
22107 (is_predicated): New.
22108 (if_convertible_loop_p): Call it.
22110 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22112 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22113 iterator in parameter. Do not generate code during the analysis.
22114 (tree_if_convert_cond_stmt): Removed.
22115 (tree_if_convert_stmt): Removed.
22116 (predicate_bbs): New.
22117 (if_convertible_loop_p): Call predicate_bbs.
22118 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22119 now contains all the analysis part.
22121 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22123 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22124 statements in the analysis part.
22125 (tree_if_convert_stmt): Update comment.
22126 (remove_conditions_and_labels): New.
22127 (combine_blocks): Call remove_conditions_and_labels.
22128 (tree_if_conversion): Update comment.
22130 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22132 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22133 than 2 predecessors or more than 2 successors.
22135 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22137 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22138 of loops in which the data dependence analysis fails.
22140 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22142 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22143 CDI_POST_DOMINATORS.
22144 (tree_if_conversion): Same.
22146 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22148 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22150 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22152 * tree-if-conv.c: Update copyright years. Fix comments.
22155 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22157 * builtin-types.def (BT_INT128): New primitive type.
22158 (BT_UINT128): Likewise.
22159 * c-common.c (c_common_r): Add __int128 keyword.
22160 (c_common_type_for_size): Handle __int128.
22161 (c_common_type_for_mode): Likewise.
22162 (c_common_signed_or_unsigned_type): Likewise.
22163 (c_common_nodes_and_builtins): Add builtin type
22164 if target supports 128-bit integer scalar.
22165 * c-common.h (enum rid): Add RID_INT128.
22166 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22167 if target supports 128-bit integer scalar.
22168 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22169 (finish_declspecs): Likewise.
22170 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22171 (c_token_starts_declspecs): Likewise.
22172 (c_parser_declspecs): Likewise.
22173 (c_parser_attributes): Likewise.
22174 (c_parser_objc_selector): Likewise.
22175 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22176 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22177 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22178 * tree.c (make_or_reuse_type): Likewise.
22179 (make_unsigned_type): Likewise.
22180 (build_common_tree_nodes_2): Likewise.
22181 * tree.h (enum integer_type_kind): Add itk_int128 and
22182 itk_unsigned_int128.
22183 (int128_integer_type_node): New define.
22184 (int128_unsigned_type_node): New define.
22185 * doc/extend.texi: Add documentation about __int128 type.
22187 2010-05-26 Richard Guenther <rguenther@suse.de>
22189 * tree-ssa-sccvn.c (copy_nary): Adjust.
22190 (copy_phis): Rename to ...
22191 (copy_phi): ... this. Adjust.
22192 (copy_references): Rename to ...
22193 (copy_reference): ... this. Adjust.
22194 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22195 result into the valid table.
22197 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22199 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22200 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22202 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22204 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22206 2010-05-26 Richard Guenther <rguenther@suse.de>
22208 * opts.c (common_handle_option): Handle OPT_Ofast.
22210 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22212 * diagnostic.c: Don't include opts.h.
22213 (permissive_error_option): Define.
22214 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22215 for classify_diagnostic. Don't use memset for
22216 classify_diagnostic. Initialize new and recently added fields.
22217 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22219 (diagnostic_report_diagnostic): Pass context parameter to
22220 diagnostic_report_warnings_p. Use option_enabled and option_name
22221 hooks from context.
22222 (emit_diagnostic): Use permissive_error_option.
22223 (permerror): Likewise.
22224 * diagnostic.h: Don't include options.h.
22225 (struct diagnostic_context): Add n_opts, opt_permissive,
22226 inhibit_warnings, warn_system_headers, option_enabled and
22227 option_name fields. Change classify_diagnostic to a pointer.
22228 * opts-diagnostic.h: New file.
22229 * opts.c: Include opts-diagnostic.h.
22230 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22231 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22232 (option_name): New function.
22233 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22234 (c_common_handle_option): Set global_dc->permissive for
22236 * c-common.c (c_cpp_error): Save and restore
22237 global_dc->warn_system_headers, not variable warn_system_headers.
22238 * toplev.c: Include opts-diagnostic.h.
22239 (general_init): Update call to diagnostic_initialize. Set
22240 global_dc->show_column, global_dc->option_enabled and
22241 global_dc->option_name.
22242 (process_options): Don't set global_dc fields here.
22243 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22244 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22246 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22248 * config/picochip/picochip.md (movsi): Split a movsi from a
22249 const after reload.
22251 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22253 * ggc-zone.c: Update copyright year.
22254 (poison_region): Mark memory for Valgrind as undefined before
22255 memset () call and inaccessible afterwards.
22256 (ggc_pch_total_size): Change type of i to int.
22258 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22260 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22262 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22264 * ggc-common.c: Update copyright year.
22265 (ggc_rlimit_bound): Remove prototype. Compile only if
22266 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22267 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22268 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22269 (ggc_min_heapsize_heuristic): Likewise.
22271 2010-05-26 Richard Guenther <rguenther@suse.de>
22273 PR rtl-optimization/44164
22274 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22275 no-common access-path disambiguation.
22276 (indirect_ref_may_alias_decl_p): Adjust.
22277 (indirect_refs_may_alias_p): Likewise.
22278 (refs_may_alias_p_1): Likewise.
22280 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22282 * c-typeck.c: Do not include expr.h.
22284 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22286 * rtl.h (decl_default_tls_model): Move prototype from here...
22287 * output.h: ...to here.
22288 * c-decl.c: Do not include rtl.h.
22289 * c-pragma.c: Likewise.
22290 * c-parser.c: Likewise.
22291 * c-gimplify.c: Likewise. And also not hard-reg-set.
22292 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22293 FIXME note for it. Add a FIXME note for expr.h.
22294 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22295 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22298 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22301 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22302 or total_size is larger than red zone size for non-V4 ABI, emit a
22303 stack_tie resp. frame_tie insn before stack pointer restore.
22304 * config/rs6000/rs6000.md (frame_tie): New insn.
22306 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22308 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22309 * lto-streamer-in.c (input_function): Stream it in.
22310 * lto-streamer-out.c (output_function): Stream it out.
22311 * function.c (allocate_struct_function): Set it.
22312 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22313 for flag_non_call_exceptions.
22314 * cfgbuild.c (control_flow_insn_p): Likewise.
22315 (make_edges): Likewise.
22316 * cfgexpand.c (expand_stack_alignment): Likewise.
22317 * combine.c (distribute_notes): Likewise.
22318 * cse.c (cse_extended_basic_block): Likewise.
22319 * except.c (insn_could_throw_p): Likewise.
22320 * gcse.c (simple_mem): Likewise.
22321 * ipa-pure-const.c (check_call): Likewise.
22322 (check_stmt ): Likewise.
22323 * lower-subreg.c (lower-subreg.c): Likewise.
22324 * optabs.c (emit_libcall_block): Likewise.
22325 (prepare_cmp_insn): Likewise.
22326 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22327 * postreload.c (rest_of_handle_postreload): Likewise.
22328 * reload1.c (reload_as_needed): Likewise.
22329 (emit_input_reload_insns): Likewise.
22330 (emit_output_reload_insns): Likewise.
22331 (fixup_abnormal_edges): Likewise.
22332 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22333 * store-motion.c (find_moveable_store): Likewise.
22334 * tree-eh.c (stmt_could_throw_p): Likewise.
22335 (tree_could_throw_p): Likewise.
22336 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22337 * config/arm/arm.c (arm_expand_prologue): Likewise.
22338 (thumb1_expand_prologue): Likewise.
22339 * config/rx/rx.md (cbranchsf4): Likewise.
22341 * config/s390/s390.c (s390_emit_prologue): Likewise.
22342 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22343 (inline_forbidden_into_p): New predicate.
22344 (expand_call_inline): Use it to forbid inlining.
22345 (tree_can_inline_p): Likewise.
22347 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22349 * config/i386/i386-c.c: Do not include rtl.h.
22350 * config/i386/t-i386: Update dependencies.
22352 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22354 * attribs.c: Do not include rtl.h.
22355 * Makefile.in: Update dependencies.
22357 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22359 * double-int.h (double_int_and): New.
22360 * combine.c (try_combine): Clean up, use double_int_* and
22361 immed_double_int_const functions.
22363 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22365 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22366 stderr to /dev/null instead of grep -q.
22367 * configure: Regenerate.
22369 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22371 * Makefile.in (EXCEPT_H): Fix typo.
22373 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22375 * ira-build.c (update_conflict_hard_reg_costs): New.
22376 (ira_build): Call update_conflict_hard_reg_costs.
22378 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22381 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22383 (intersect_loc_chains): Walk the s2var's loc_chain together
22384 with s1node chain as long as the locations are equal, don't
22385 call find_loc_in_1pdv in that case.
22388 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22389 (copy_bind_expr): ... instead of here.
22390 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22391 if the block hasn't been remapped.
22392 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22393 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22395 2010-05-25 Richard Guenther <rguenther@suse.de>
22397 PR middle-end/44069
22398 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22399 out-of-bounds array accesses.
22401 2010-05-25 Richard Guenther <rguenther@suse.de>
22403 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22404 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22405 (run_gcc): Re-organize to make cleanup easier.
22407 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22409 * config/s390/s390.c (optimization_options): Fix and move the
22410 flag_prefetch_loop_arrays override ...
22411 (override_options): ... here.
22413 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22415 * diagnostic.c: Don't include plugin.h.
22416 (diagnostic_report_diagnostic): Don't handle plugins specially
22417 here. Pass context to internal_error callback.
22418 * diagnostic.h (struct diagnostic_context): Add context parameter
22419 to internal_error callback.
22420 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22421 * plugin.h (struct diagnostic_context): Declare.
22422 (warn_if_plugins, plugins_internal_error_function): Declare.
22423 * toplev.c (general_init): Set global_dc->internal_error.
22424 * Makefile.in (diagnostic.o): Update dependencies.
22426 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22428 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22429 * config/rs6000/t-darwin64: New.
22430 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22433 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22436 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22437 match the original (and intended) behaviour before r159557. This
22438 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22441 2010-05-25 Richard Guenther <rguenther@suse.de>
22443 * doc/invoke.texi: Document -Ofast.
22444 * target.h (struct gcc_target): Add handle_ofast.
22445 * target-def.h (TARGET_HANDLE_OFAST): Add.
22446 (TARGET_INITIALIZER): Adjust.
22447 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22448 * common.opt (Ofast): Add.
22450 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22452 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22453 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22455 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22458 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22459 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22460 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22461 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22463 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22465 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22466 DW_OP_minus with negated offset instead of DW_OP_plus.
22467 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22469 2010-05-25 Wei Guozhi <carrot@google.com>
22471 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22472 tst instruction and a new alternative.
22473 * config/arm/constraints.md (Pu): New constraint.
22475 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22477 * function.c (assign_stack_local_1): Initialize variable
22478 to avoid warning when bootstrapping at -O3.
22480 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22482 * configure.ac (all_lang_makefiles): Remove everything related to it.
22483 * configure: Regenerate.
22484 * Makefile.in: Fix reference to ada Make-lang.in.
22485 Remove support for LANG_MAKEFILES.
22487 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22488 Sandra Loosemore <sandra@codesourcery.com>
22490 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22491 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22492 description. Add arm_neon_fp16_ok.
22493 (Add Options): Add arm_neon and arm_neon_fp16.
22495 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22497 * diagnostic.c: Don't include flags.h.
22498 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22499 context parameters. Check flags in the context passed as a parameter.
22500 (diagnostic_build_prefix): Add context parameter. Check
22501 show_column flag in context.
22502 (diagnostic_action_after_output): Check fatal_errors flag in context.
22503 (diagnostic_report_current_module): Check show_column flag in context.
22504 (default_diagnostic_starter): Update call to
22505 diagnostic_build_prefix.
22506 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22507 (emit_diagnostic): Pass context to permissive_error_kind.
22508 (permerror): Pass context to permissive_error_kind.
22509 * diagnostic.h (struct diagnostic_context): Add show_column,
22510 pedantic_errors, permissive and fatal_errors fields.
22511 (diagnostic_build_prefix): Update prototype.
22513 * toplev.c (process_options): Set flags in global_dc from
22514 flag_show_column, flag_pedantic_errors, flag_permissive,
22516 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22517 to diagnostic_build_prefix.
22518 * Makefile.in (diagnostic.o): Update dependencies.
22520 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22522 * config/i386/ia32intrin.h (__crc32q): Define only if
22523 __SSE4_2__ is defined.
22525 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22528 PR middle-end/43602
22529 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22530 DECL_VISIBILITY_SPECIFIED.
22531 (emutls_decl): Set DECL_PRESERVE_P and copy
22532 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22533 (emutls_finalize_control_var): New callback.
22534 (emutls_finish): Finalize emutls control variables.
22535 * toplev.c (compile_file): Move the call to emutls_finish ()
22536 before varpool_assemble_pending_decls ().
22538 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22540 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22541 added to the preprocessor condition.
22543 2010-05-24 Paul Brook <paul@codesourcery.com>
22545 * gengtype-lex.l: Add HARD_REG_SET.
22546 * expr.c (expand_expr_real_1): Record writes to hard registers.
22547 * function.c (rtl_data): Add asm_clobbers.
22548 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22549 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22550 Use crtl->asm_clobbers.
22552 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22554 * doc/makefile.texi (Makefile): Mention stages 'profile'
22555 and 'feedback' for profiledbootstrap.
22557 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22560 * config/i386/i386.c (def_builtin): Properly check
22561 OPTION_MASK_ISA_64BIT.
22563 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22565 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22566 typedefs with different but compatible types. Allow duplicate
22567 typedefs with the same type except for pedantic non-C1X, but give
22568 warning for variably modified types.
22569 * c-typeck.c (tagged_types_tu_compatible_p,
22570 function_types_compatible_p, type_lists_compatible_p,
22571 comptypes_internal): Add parameter different_types_p; set
22572 *different_types_p for different but compatible types. All
22574 (comptypes_check_different_types): New.
22575 * c-tree.h (comptypes_check_different_types): Declare.
22577 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22579 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22580 * jump.c: Include basic-block.h.
22581 * profile.c: Likewise.
22582 * tree-profile.c: Likewise.
22583 * coverage.c: Likewise.
22584 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22585 (optimize_function_for_speed_p): Likewise.
22586 * function.h (optimize_function_for_size_p,
22587 optimize_function_for_speed_p): Moved here from basic-block.h.
22588 * Makefile.in: Update dependencies.
22590 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22592 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22593 before calling make; allow override through $MAKE.
22594 * doc/invoke.texi (Optimize Options): Document override.
22596 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22598 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22599 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22600 (rs6000_mode_dependent_address_ptr): Make static.
22601 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22602 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22605 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22608 * config/i386/i386.c: Make sure that the correct regparm is passed.
22610 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22612 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22613 * sbitmap.c: ...to here to internalize sbitmap element access.
22614 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22615 Explain why basic-block.h is included.
22616 * function.h: Include tm.h for CUMULATIVE_ARGS.
22617 * Makefile.in: Update dependencies.
22619 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22621 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22623 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22624 * sbitmap.c: Include sbitmap.h.
22625 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22626 hard-reg-set.h. Split everything related to regsets out from here...
22627 * regset.h: ...to here. New file.
22628 * df.h: Include regset.h and sbitmap.h.
22629 * tree-flow.h: Likewise.
22630 * cfgloop.h: Likewise.
22631 * except.h: Do not include sbitmap.h. Include hashtab.h.
22632 * cgraph.h: Include vec.h and function.h.
22633 * reload.h (struct insn_chain): Change types of live_throughout
22634 and dead_or_set from regset_head to bitmap_head.
22635 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22636 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22637 spilled_regs from regset_head to bitmap_head to avoid dependency
22639 * sel-sched-ir.h: Include regset.h.
22640 * reload.c: Include df.h before reload.h.
22641 * caller-save.c: Likewise.
22642 * reload1.c: Likewise.
22644 (mark_elimination): Update type of r to bitmap, consistent with
22646 * dominance.c: Include bitmap.h.
22647 * modulo-sched.c: Include df.h.
22648 * cfganal.c: Include bitmap.h and sbitmap.h.
22649 * cfgbuild.c: Include sbitmap.h.
22650 * lcm.c: Include sbitmap.h.
22651 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22652 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22653 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22654 * cselib.c: Include bitmap.h.
22655 * tree-optimize.c: Include regset.h.
22656 * stmt.c: Include bitmap.h.
22657 * Makefile.in: Update dependencies.
22659 2010-05-22 Jan Hubicka <jh@suse.cz>
22661 * cgraph.h (struct varpool_node): Add same_comdat_group.
22662 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22664 (output_varpool): Update call of lto_output_varpool_node.
22665 (input_varpool): Read same_comdat_group pointer.
22666 (input_varpool_1): Fixup same_comdat_group pointer.
22667 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22668 group is needed, all are.
22669 * varpool.c (varpool_remove_node): Remove node from same comdat group
22671 (varpool_analyze_pending_decls): Walk same comdat groups.
22673 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22675 * rtl.h (union rtunion_def): Remove rt_bit member.
22676 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22677 * print-rtl (print_rtx): Do not print the member.
22678 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22679 * gengenrtl.c (type_from_format): Likewise.
22680 (accessor_from_format): Likewise.
22682 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22684 * dbgcnt.c: Include toplev.h instead of errors.h.
22685 * ira-emit.c: Don't include errors.h.
22686 * ira.c: Include toplev.h instead of errors.h.
22687 * lto-compress.c: Include toplev.h instead of errors.h.
22688 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22689 ira.o, dbgcnt.o): Update dependencies.
22691 2010-05-22 Richard Guenther <rguenther@suse.de>
22693 * gimple.c (gimple_types_compatible_p): Check type qualifications
22694 before merging pointer to complete and pointer to incomplete type.
22695 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22696 we use our own resolution algorithm. The gold linker plugin
22697 doesn't do the job we want it to do here.
22699 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22701 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22702 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22703 (sparc_mode_dependent_address_p): New function.
22705 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22707 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22709 * timevar.c: Do not include any core headers.
22710 (timevar_print): De-i18n-ize.
22711 (print_time): Likewise.
22712 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22714 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22716 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22718 (diagnostic_initialize): Initialize x_data not last_function.
22719 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22720 (default_diagnostic_starter): Call
22721 diagnostic_report_current_module not
22722 diagnostic_report_current_function.
22723 (diagnostic_report_diagnostic): Initialize x_data not
22725 (verbatim): Likewise.
22726 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22728 (struct diagnostic_context): Change last_function to x_data.
22729 (diagnostic_auxiliary_data): Replace with
22730 diagnostic_context_auxiliary_data and
22731 diagnostic_info_auxiliary_data.
22732 (diagnostic_last_function_changed, diagnostic_set_last_function,
22733 diagnostic_report_current_function): Move to tree-diagnostic.h.
22734 (print_declaration, dump_generic_node, print_generic_stmt,
22735 print_generic_stmt_indented, print_generic_expr,
22736 print_generic_decl, debug_c_tree, dump_omp_clauses,
22737 print_call_name, debug_generic_expr, debug_generic_stmt,
22738 debug_tree_chain, default_tree_printer): Move to
22739 tree-pretty-print.h.
22740 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22741 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22742 gimple-pretty-print.h.
22743 * pretty-print.c: Don't include tree.h
22744 (pp_base_format): Don't handle %K here.
22745 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22746 * pretty-print.h (text_info): Change abstract_origin to x_data.
22747 (pp_tree_identifier, pp_unsupported_tree,
22748 pp_base_tree_identifier): Move to tree-pretty-print.h.
22749 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22750 tree-pretty-print.h: New files.
22751 * tree-pretty-print.c: Include tree-pretty-print.h.
22752 (percent_K_format): New. Moved from pretty-print.c.
22753 (pp_base_tree_identifier): Move from pretty-print.c.
22754 * c-objc-common.c: Include tree-pretty-print.h.
22755 (c_tree_printer): Handle %K here.
22756 * langhooks.c: Include tree-diagnostic.h.
22757 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22758 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22759 (default_tree_printer): Handle %K using percent_K_format.
22760 (general_init): Use default_tree_diagnostic_starter.
22761 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22762 (free_lang_data): Use default_tree_diagnostic_starter.
22763 * c-pretty-print.c: Include tree-pretty-print.h.
22764 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22765 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22766 * dwarf2out.c: Include tree-pretty-print.h.
22767 * except.c: Include tree-pretty-print.h.
22768 * gimple-pretty-print.c: Include tree-pretty-print.h and
22769 gimple-pretty-print.h.
22770 * gimplify.c: Include tree-pretty-print.h.
22771 * graphite-poly.c: Include tree-pretty-print.h and
22772 gimple-pretty-print.h.
22773 * ipa-cp.c: Include tree-pretty-print.h.
22774 * ipa-inline.c: Include gimple-pretty-print.h.
22775 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22776 * ipa-pure-const.c: Include gimple-pretty-print.h.
22777 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22778 gimple-pretty-print.h.
22779 * ipa-type-escape.c: Include tree-pretty-print.h.
22780 * print-rtl.c: Include tree-pretty-print.h.
22781 * print-tree.c: Include gimple-pretty-print.h.
22782 * sese.c: Include tree-pretty-print.h.
22783 * tree-affine.c: Include tree-pretty-print.h.
22784 * tree-browser.c: Include tree-pretty-print.h.
22785 * tree-call-cdce.c: Include gimple-pretty-print.h.
22786 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22787 * tree-chrec.c: Include tree-pretty-print.h.
22788 * tree-data-ref.c: Include tree-pretty-print.h and
22789 gimple-pretty-print.h.
22790 * tree-dfa.c: Include tree-pretty-print.h.
22791 * tree-if-conv.c: Include tree-pretty-print.h and
22792 gimple-pretty-print.h.
22793 * tree-inline.c: Include tree-pretty-print.h.
22794 * tree-into-ssa.c: Include tree-pretty-print.h and
22795 gimple-pretty-print.h.
22796 * tree-nrv.c: Include tree-pretty-print.h.
22797 * tree-object-size.c: Include tree-pretty-print.h and
22798 gimple-pretty-print.h.
22799 * tree-outof-ssa.c: Include tree-pretty-print.h and
22800 gimple-pretty-print.h.
22801 * tree-parloops.c: Include tree-pretty-print.h and
22802 gimple-pretty-print.h.
22803 * tree-predcom.c: Include tree-pretty-print.h and
22804 gimple-pretty-print.h.
22805 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22806 gimple-pretty-print.h.
22807 * tree-sra.c: Include tree-pretty-print.h.
22808 * tree-ssa-address.c: Include tree-pretty-print.h.
22809 * tree-ssa-alias.c: Include tree-pretty-print.h.
22810 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22811 gimple-pretty-print.h.
22812 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22813 * tree-ssa-copy.c: Include tree-pretty-print.h and
22814 gimple-pretty-print.h.
22815 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22816 * tree-ssa-dce.c: Include tree-pretty-print.h and
22817 gimple-pretty-print.h.
22818 * tree-ssa-dom.c: Include tree-pretty-print.h and
22819 gimple-pretty-print.h.
22820 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22821 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22822 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22823 * tree-ssa-live.c: Include tree-pretty-print.h and
22824 gimple-pretty-print.h.
22825 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22826 gimple-pretty-print.h.
22827 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22828 gimple-pretty-print.h.
22829 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22830 gimple-pretty-print.h.
22831 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22832 gimple-pretty-print.h.
22833 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22834 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22835 * tree-ssa-operands.c: Include tree-pretty-print.h and
22836 gimple-pretty-print.h.
22837 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22838 gimple-pretty-print.h.
22839 * tree-ssa-pre.c: Include tree-pretty-print.h and
22840 gimple-pretty-print.h.
22841 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22842 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22843 gimple-pretty-print.h.
22844 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22845 gimple-pretty-print.h.
22846 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22847 * tree-ssa-ter.c: Include tree-pretty-print.h and
22848 gimple-pretty-print.h.
22849 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22850 * tree-ssa.c: Include tree-pretty-print.h and
22851 gimple-pretty-print.h.
22852 * tree-stdarg.c: Include gimple-pretty-print.h.
22853 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22854 * tree-tailcall.c: Include tree-pretty-print.h and
22855 gimple-pretty-print.h.
22856 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22857 gimple-pretty-print.h.
22858 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22859 gimple-pretty-print.h.
22860 * tree-vect-loop.c: Include tree-pretty-print.h and
22861 gimple-pretty-print.h.
22862 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22863 * tree-vect-slp.c: Include tree-pretty-print.h and
22864 gimple-pretty-print.h.
22865 * tree-vect-stmts.c: Include tree-pretty-print.h and
22866 gimple-pretty-print.h.
22867 * tree-vectorizer.c: Include tree-pretty-print.h.
22868 * tree-vrp.c: Include tree-pretty-print.h and
22869 gimple-pretty-print.h.
22870 * value-prof.c: Include tree-pretty-print.h and
22871 gimple-pretty-print.h.
22872 * var-tracking.c: Include tree-pretty-print.h.
22873 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22874 (tree-diagnostic.o): New dependencies.
22875 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22876 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22877 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22878 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22879 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22880 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22881 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22882 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22883 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22884 tree-ssa-address.o, tree-ssa-loop-niter.o,
22885 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22886 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22887 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22888 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22889 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22890 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22891 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22892 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22893 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22894 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22895 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22896 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22897 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22898 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22899 cfgexpand.o, pretty-print.o): Update dependencies.
22901 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22903 * tree-ssa-structalias.c: Remove tm_p.h from include.
22905 2010-05-21 Jeff Law <law@redhat.com>
22907 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22909 2010-05-21 Jason Merrill <jason@redhat.com>
22911 * tree-eh.c (cleanup_is_dead_in): New.
22912 (lower_try_finally): Don't generate a dead cleanup region.
22913 (lower_cleanup): Likewise.
22915 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22918 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22919 unchain each use from the cyclic next_regno_use chain first.
22921 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22923 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22924 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22925 (real_value_negate, real_value_abs): New prototypes.
22926 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22927 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22928 new include file for interface between MPFR and REAL_VALUE_TYPE.
22929 * real.c: Include realmpfr.h.
22930 (real_arithmetic2): Remove legacy function.
22931 (real_value_negate): New.
22932 (real_value_abs): New.
22933 (mfpr_from_real, real_from_mpfr): Move from here...
22934 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22935 * builtins.c: Include realmpfr.h.
22936 * fold-const.c: Include realmpfr.h.
22937 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22938 (fold_negate_const): Likewise.
22939 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22940 * toplev.c: Include realmpfr.h.
22941 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22942 and real_value_negate.
22943 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22944 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22945 (vfp3_const_double_index): Likewise.
22946 (arm_print_operand): Likewise.
22947 * Makefile.in: Update dependencies.
22949 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22951 * config/s390/s390.c (override_options): Increase the default
22952 of max-completely-peel-times.
22954 2010-05-21 Julian Brown <julian@codesourcery.com>
22955 Mark Mitchell <mark@codesourcery.com>
22957 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22958 sibling calls for Thumb-1.
22959 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22960 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22962 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22963 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22965 (return): New expander.
22966 (*arm_return): New name for ARM return insn.
22967 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22969 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22971 * config.gcc (sparc64-*-rtems*): New target.
22973 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22975 * tree.c (build_function_decl_skip_args): Fix grammar.
22976 (build_function_type_list_1): Fix typos, adjust formatting.
22978 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22980 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22981 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22982 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22983 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22984 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22985 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22986 tree-pretty-print.c, tree-loop-distribution.c,
22987 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22988 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22989 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22990 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22991 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22992 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22993 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22994 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22995 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22996 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22997 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22998 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22999 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23000 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23001 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23002 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23003 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23004 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23005 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23006 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23007 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23008 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23009 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23010 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23011 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23012 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23013 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23014 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23015 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23016 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23017 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23018 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23019 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23020 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23021 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23022 config/bfin/bfin.c: Clean up redundant includes.
23023 * Makefile.in: Update accordingly.
23025 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23027 PR middle-end/44204
23028 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23029 statement has no arguments.
23031 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23034 * varasm.c (emutls_decl): Merge attributes to new decl.
23036 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23038 PR middle-end/44101
23039 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23040 around the uniquized constructor if its type requires a conversion.
23042 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23045 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23046 at -O0 goto_locus of any of the incoming edges differs from
23047 goto_locus of outgoing edge, or gimple_location of any of the
23050 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23052 * ira.c (ira_non_ordered_class_hard_regs): Define.
23053 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23054 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23055 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23056 cost of unaligned hard regs when allocating multi-reg pseudos.
23058 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23060 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23061 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23062 for TARGET_NO_FLOAT.
23063 * config/mips/mips.c (mips_file_start): Expand conditional expression
23064 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23065 (mips_override_options): Move -mno-float override -msoft-float and
23067 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23068 Condition(TARGET_SUPPORTS_NO_FLOAT).
23069 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23070 __mips_no_float here.
23071 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23072 (TARGET_SUPPORTS_NO_FLOAT): Define.
23073 * config/mips/sdemtk.opt: Delete.
23075 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23077 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23079 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23082 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23083 * configure: Regenerate.
23084 * config.in: Regenerate.
23085 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23086 instead of sahf only for 64bit targets.
23088 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23091 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23092 setup_ref_regs for DEBUG_INSNs.
23094 2010-05-20 Jan Hubicka <jh@suse.cz>
23096 PR middle-end/44197
23097 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23099 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23102 * df-scan.c (df_ref_compare): Stabilize sort.
23104 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23106 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23107 argument. Don't use DW_OP_piece if offset is non-zero,
23108 put offset into second DW_OP_bit_piece argument.
23109 (dw_sra_loc_expr): Adjust callers. For memory expressions
23112 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23115 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23116 settings for 16-bit-constant "addo" alternative.
23118 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23120 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23121 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23124 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23125 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23128 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23130 * diagnostic.c (FLOAT, FFS): Don't undefine.
23131 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23132 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23135 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23137 * combine.c (propagate_for_debug): Call make_compound_operation
23138 on the source value.
23139 (try_combine): When implementing a split chosen by find_split_point,
23140 either copy i2src or set it to null. Assert that i2src is not null
23141 before substituting into CALL_INSN_FUNCTION_USAGE.
23143 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23145 * double-int.h (double_int_ior): New function.
23146 * tree.h (build_int_cst_wide_type): Remove.
23147 * tree.c (build_int_cst_wide_type): Remove.
23148 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23149 of build_int_cst_wide_type.
23150 * stor-layout.c (set_sizetype): (Ditto.).
23151 * dojump.c (do_jump): Use build_int_cstu instead of
23152 build_int_cst_wide_type.
23154 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23156 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23157 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23158 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23159 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23160 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23161 propagate the 'data' argument to copy_tree_r.
23162 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23163 Propagate 'data' argument to walk_tree.
23164 (copy_if_shared): New function.
23165 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23166 (unmark_visited): New function.
23167 (unshare_body): Call copy_if_shared instead of doing it manually.
23168 (unvisit_body): Call unmark_visited instead of doing it manually.
23170 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23172 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23173 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23174 * hooks.c: Likewise.
23175 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23176 hook_tree_tree_int_treep_bool_null.
23177 * target.h (struct gcc_target): Update signature of fold_builtin
23179 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23180 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23181 instead of the call expression.
23182 (fold_builtin_call_array): Pass n and argarray directly.
23183 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23185 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23186 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23187 `i' and use it in place of `arity'.
23188 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23189 Dereference `args' directly.
23190 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23192 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23194 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23196 (Directives): Document optional dg-require-effective-target
23199 2010-05-19 Richard Guenther <rguenther@suse.de>
23202 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23204 2010-05-19 Richard Guenther <rguenther@suse.de>
23206 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23207 * common.opt (fwhopr=): New.
23208 * opts.c (common_handle_option): Handle OPT_fwhopr.
23209 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23210 * collect2.c (main): Match -fwhopr*.
23211 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23212 Execute ltrans stage in parallel when jobs is bigger than 1.
23214 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23216 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23217 pentiumpro on Solaris 8/x86 with Sun as.
23218 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23220 (gcc_cv_as_ix86_quad): Check for .quad directive.
23221 * configure: Regenerate.
23222 * config.in: Regenerate.
23223 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23225 2010-05-19 Martin Jambor <mjambor@suse.cz>
23227 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23228 also for indirect edges. Actual printing moved...
23229 (ipa_print_node_jump_functions_for_edge): ...here.
23230 (ipa_compute_jump_functions): Renamed to
23231 ipa_compute_jump_functions_for_edge and made static.
23232 (ipa_compute_jump_functions): New function.
23233 (make_edge_direct_to_target): Check if the number of arguments on
23234 the newly direct edge is the same as the number of parametrs of
23236 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23237 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23238 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23239 analysis functions unconditionally, call the new
23240 ipa_analyze_params_uses on the node instead of every edge.
23242 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23244 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23246 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23247 also checks for a constant int vs. non-constant but
23248 loop-invariant steps.
23249 (find_or_create_group): Change the sort algorithm to only consider
23250 steps that are constant ints.
23251 (idx_analyze_ref): Adopt code to handle a tree instead of a
23252 HOST_WIDE_INT for step.
23253 (gather_memory_references_ref): Handle tree instead of int and be
23254 prepared to see a NULL_TREE.
23255 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23256 prefetches if the step cannot be calculated at compile time.
23257 (issue_prefetch_ref): Issue prefetches for non-constant but
23258 loop-invariant steps.
23260 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23263 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23265 * tree.h (build_call_list): Remove.
23266 * tree.c (build_call_list): Remove.
23268 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23270 * tree.h (build_call_list): Remove.
23271 * tree.c (build_call_list): Remove.
23273 2010-05-18 Jan Hubicka <jh@suse.cz>
23275 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23277 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23279 PR rtl-optimization/43332
23280 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23282 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23284 * tree.h (build_int_cstu): Implement as static inline.
23285 * tree.c (build_int_cstu): Remove function.
23286 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23289 2010-05-18 Richard Guenther <rguenther@suse.de>
23292 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23293 (debug): Initialize from -save-temps.
23294 (collect_execute): Print command-line when verbose.
23295 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23296 for ltrans invocation. Produce -dumpbase flag again.
23297 (process_args): Remove.
23299 * collect2.c (maybe_run_lto_and_relink): Only pass object
23300 files to lto-wrapper.
23301 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23303 2010-05-18 Jan Hubicka <jh@suse.cz>
23305 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23306 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23308 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23311 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23313 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23316 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23319 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23320 rtx_equal_p inline.
23322 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23324 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23325 lto-macho as lto_binary_reader.
23327 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23328 after .section directive; just print it before the directive instead.
23330 2010-05-17 Jan Hubicka <jh@suse.cz>
23332 * cgraph.c (cgraph_create_virtual_clone): Only check
23333 versionable_function_p when not in wpa and checking is enabled.
23334 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23335 there are no more functions to materialize.
23337 2010-05-17 Jan Hubicka <jh@suse.cz>
23339 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23340 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23342 (output_cgraph): Call output_cgraph_opt_summary.
23343 (input_cgrpah): Call input_cgraph_opt_summary.
23344 (output_cgraph_opt_summary_p, output_node_opt_summary,
23345 input_node_opt_summary, input_cgraph_opt_section): New functions.
23346 * lto-section-in.c (lto_section_name): Add cgraphopt.
23347 * tree-inline.c (tree_function_versioning): Handle parm_num.
23348 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23349 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23351 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23353 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23354 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23355 the insn to prefetch ratio heuristic to loops with known trip count.
23357 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23359 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23360 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23361 is far from what is required by the prefetch.
23363 2010-05-17 Jan Hubicka <jh@suse.cz>
23365 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23366 (ipcp_estimate_growth): Likewise.
23367 (ipcp_const_param_count): Likewise.
23368 (ipcp_insert_stage): Likewise.
23369 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23370 (visit_store_addr_for_mod_analysis): Set used flag.
23371 (ipa_detect_param_modifications): Set used flag for SSE params;
23372 update use of walk_stmt_load_store_addr_ops.
23373 (ipa_print_node_params): Print used flag.
23374 (ipa_write_node_info): Stream used flag.
23375 (ipa_read_node_info): Likewise.
23376 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23377 (ipa_is_param_used): New function.
23378 (lto_ipa_fixup_call_notes): Remove unused declaration.
23380 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23383 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23384 * configure: Regenerate.
23385 * config.in: Regenerate.
23386 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23387 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23388 Don't emit whitespace.
23389 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23390 (*rep_movsi): Likewise.
23391 (*rep_movsi_rex64): Likewise.
23392 (*rep_movqi): Likewise.
23393 (*rep_movqi_rex64): Likewise.
23394 (*rep_stosdi_rex64): Likewise.
23395 (*rep_stossi): Likewise.
23396 (*rep_stossi_rex64): Likewise.
23397 (*rep_stosqi): Likewise.
23398 (*rep_stosqi_rex64): Likewise.
23399 (*cmpstrnqi_nz_1): Use {%;} after repz.
23400 (*cmpstrnqi_nz_rex_1): Likewise.
23401 (*cmpstrnqi_1): Likewise.
23402 (*cmpstrnqi_rex_1): Likewise.
23403 (*strlenqi_1): Use {%;} after repnz.
23404 (*strlenqi_rex_1): Likewise.
23405 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23406 (*sync_compare_and_swap<mode>): Likewise.
23407 (sync_double_compare_and_swap<mode>): Likewise.
23408 (*sync_double_compare_and_swapdi_pic): Likewise.
23409 (sync_old_add<mode>): Likewise.
23410 (sync_add<mode>): Likewise.
23411 (sync_sub<mode>): Likewise.
23412 (sync_<code><mode>): Likewise.
23414 2010-05-17 Martin Jambor <mjambor@suse.cz>
23416 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23417 otr_token and polymorphic.
23418 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23419 (cgraph_clone_edge): Copy the above fields.
23420 * tree.c (get_binfo_at_offset): New function.
23421 * tree.h (get_binfo_at_offset): Declare.
23422 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23423 type, reordered items, updated comments.
23424 (union jump_func_value): Added base_type field, reordered fields.
23425 (enum ipa_lattice_type): Moved down in the file.
23426 (struct ipa_param_descriptor): New field polymorphic.
23427 (ipa_is_param_polymorphic): New function.
23428 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23429 (ipa_print_node_jump_functions): Print known type jump functions.
23430 (compute_complex_pass_through): Renamed to...
23431 (compute_complex_assign_jump_func): this.
23432 (compute_complex_ancestor_jump_func): New function.
23433 (compute_known_type_jump_func): Likewise.
23434 (compute_scalar_jump_functions): Create known type and complex ancestor
23436 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23437 flag in the call note accordingly.
23438 (ipa_analyze_call_uses): Renamed to...
23439 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23440 variable var only in the block where it is used.
23441 (ipa_analyze_virtual_call_uses): New function.
23442 (ipa_analyze_call_uses): Likewise.
23443 (combine_known_type_and_ancestor_jfs): Likewise.
23444 (update_jump_functions_after_inlining): Implemented handling of a
23445 number of new jump function types combination.
23446 (print_edge_addition_message): Removed.
23447 (make_edge_direct_to_target): New function.
23448 (try_make_edge_direct_simple_call): Likewise.
23449 (try_make_edge_direct_virtual_call): Likewise.
23450 (update_call_notes_after_inlining): Renamed to...
23451 (update_indirect_edges_after_inlining): this. Moved edge creation for
23452 indirect calls to try_make_edge_direct_simple_call, also calls
23453 try_make_edge_direct_virtual_call for virtual calls.
23454 (ipa_print_node_params): Changed the header message.
23455 (ipa_write_jump_function): Stream also known type jump functions.
23456 (ipa_read_jump_function): Likewise.
23457 (ipa_write_indirect_edge_info): Stream new fields in
23458 cgraph_indirect_call_info.
23459 (ipa_read_indirect_edge_info): Likewise.
23460 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23463 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23465 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23467 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23469 * tree.h (CALL_EXPR_ARGS): Delete.
23470 (call_expr_arglist): Delete.
23471 * tree.c (call_expr_arglist): Delete.
23472 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23473 targetm.fold_builtin.
23474 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23475 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23476 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23477 arglist parameter. Use CALL_EXPR_ARG.
23478 (picochip_expand_builtin_3op): Likewise.
23479 (picochip_expand_builtin_2opvoid): Likewise.
23480 (picochip_expand_array_get): Likewise.
23481 (picochip_expand_array_put): Likewise.
23482 (picochip_expand_array_testport): Likewise.
23483 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23484 rather than arglist.
23485 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23487 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23488 than TREE_VALUE and TREE_CHAIN.
23489 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23490 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23493 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23496 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23497 to have no fallthru edge.
23499 PR middle-end/44102
23500 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23501 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23502 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23503 add BARRIER after previous bb if needed.
23505 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23507 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23509 2010-05-17 Alan Modra <amodra@gmail.com>
23511 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23512 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23513 with copy_reg rtx param.
23514 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23515 Correct cases where code for ABI_V4 did not initialise the reg
23516 used to access frame. Also leave frame_reg_rtx as sp for large
23517 frames that save no regs.
23519 2010-05-17 Martin Jambor <mjambor@suse.cz>
23521 PR middle-end/44133
23522 * tree-sra.c (create_access_replacement): New parameter rename, mark
23523 the replaement for renaming only when it is true.
23524 (get_access_replacement): Pass true in the rename parameter of
23525 create_access_replacement.
23526 (get_unrenamed_access_replacement): New function.
23527 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23528 replacement declaration from it.
23530 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23532 * function.c (try_fit_stack_local, add_frame_space): New static
23534 (assign_stack_local_1): Use them. Look for opportunities to use
23535 space previously wasted on alignment.
23536 * function.h (struct frame_space): New.
23537 (struct rtl_data): Add FRAME_SPACE_LIST member.
23538 * reload1.c (something_was_spilled): New static variable.
23539 (alter_reg): Set it.
23540 (reload): Test it in addition to testing if the frame size changed.
23542 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23544 * config/s390/s390.c: Define sane prefetch settings and activate
23545 flag_prefetch_loop_arrays on -O3.
23546 * config/s390/s390.h: Declare that read can use write prefetch.
23548 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23550 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23553 2010-05-16 Jan Hubicka <jh@suse.cz>
23555 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23556 function body; do not check stdarg field of struct function.
23558 2010-05-16 Jan Hubicka <jh@suse.cz>
23560 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23561 * cgraph.h (cgraph_local_info): Add versionable flag.
23562 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23563 (ipcp_versionable_function_p): Use it.
23564 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23567 2010-05-16 Jan Hubicka <jh@suse.cz>
23569 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23570 clone into hash when it is different from orig.
23571 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23572 * cgraph.h (cgraph_clone_node): Update prototype.
23573 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23574 (lto_cgraph_encoder_delete): Delete body map.
23575 (lto_cgraph_encoder_size): Move to header.
23576 (lto_cgraph_encoder_encode_body_p,
23577 lto_set_cgraph_encoder_encode_body): New.
23578 (lto_output_node): Do not take written_decls argument; output clone_of
23580 (add_node_to): Add include_body_argument; call
23581 lto_set_cgraph_encoder_encode_body on master of the clone.
23582 (add_references): Update use of add_node_to.
23583 (compute_ltrans_boundary): Likewise.
23584 (output_cgraph): Do not create written_decls bitmap.
23585 (input_node): Take nodes argument; stream in clone_of correctly.
23586 (input_cgraph_1): Update use of input_node.
23587 * lto-streamer-out.c (lto_output): Use encoder info to decide
23588 what bodies to output.
23589 * ipa-inline.c (cgraph_clone_inlined_nodes,
23590 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23591 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23592 (lto_cgraph_encoder_size): Define here.
23593 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23596 2010-05-16 Richard Guenther <rguenther@suse.de>
23598 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23600 * ipa-type-escape.c (gate_type_escape_vars): Run when
23601 -fipa-struct-reorg runs.
23602 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23603 * common.opt (fipa-type-escape): Remove.
23605 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23607 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23608 (decode_options): Likewise.
23609 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23611 2010-05-16 Jan Hubicka <jh@suse.cz>
23613 * ipa.c (function_and_variable_visibility): Also bring local all
23616 2010-05-16 Richard Guenther <rguenther@suse.de>
23618 * alias.c (nonoverlapping_memrefs_p): Remove use of
23619 IPA type-escape information.
23621 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23623 * c-common.c (c_common_reswords): Add _Static_assert for C.
23624 * c-parser.c (c_token_starts_declaration,
23625 c_parser_next_token_starts_declaration,
23626 c_parser_static_assert_declaration_no_semi,
23627 c_parser_static_assert_declaration): New.
23628 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23629 Handle static assertions if static_assert_ok.
23630 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23631 c_parser_compound_statement_nostart, c_parser_label,
23632 c_parser_for_statement, c_parser_objc_methodprotolist,
23633 c_parser_omp_for_loop): All callers of
23634 c_parser_declaration_or_fndef changed.
23635 (c_parser_struct_declaration): Handle static assertions.
23636 (c_parser_compound_statement_nostart): Use
23637 c_parser_next_token_starts_declaration and
23638 c_token_starts_declaration to detect start of declarations.
23639 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23642 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23644 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23645 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23646 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23647 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23648 (mmix_function_outgoing_value): Rename to...
23649 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23650 (mmix_function_value_regno_p): Make static.
23651 (mmix_libcall_value): New function.
23652 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23653 mmix_function_value_regno_p): Remove declaration.
23655 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23657 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23658 BUILT_IN_ALLOCA if stack checking is enabled.
23660 2010-05-16 Richard Guenther <rguenther@suse.de>
23662 * var-tracking.c (vars_copy_1): Inline ...
23663 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23664 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23665 (variable_merge_over_cur): Adjust. Merge asserts.
23666 (variable_merge_over_src): Likewise.
23667 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23668 (variable_post_merge_new_vals): Merge asserts.
23669 (variable_post_merge_perm_vals): Likewise.
23670 (find_mem_expr_in_1pdv): Likewise.
23671 (dataflow_set_different_value): Remove.
23672 (onepart_variable_different_p): Merge asserts.
23673 (variable_different_p): Likewise.
23674 (dataflow_set_different_1): Inline ...
23675 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23676 (emit_notes_for_differences_1): Merge asserts.
23678 2010-05-16 Richard Guenther <rguenther@suse.de>
23680 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23681 * optabs.c (libfunc_decl_hash): Likewise.
23682 * varasm.c (emutls_decl): Likewise.
23684 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23686 * c-decl.c: Don't include gimple.h.
23687 (merge_decls): Do not copy gimple_body.
23689 2010-05-15 Jason Merrill <jason@redhat.com>
23691 * c.opt: Add -fnothrow-opt.
23693 2010-05-15 Jan Hubicka <jh@suse.cz>
23695 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23697 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23699 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23701 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23702 * Makefile.in: Add it.
23703 Fix all other Makefile dependencies for changes below.
23704 * tree.h: Include it instead of defining VEC primitives here.
23705 * gimple.h: Likewise.
23707 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23708 * except.h: Include vecir.h, break dependence on tree.h.
23710 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23712 * tree-iterator.c: ...to here.
23713 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23715 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23717 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23718 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23719 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23720 tree-mudflap.h, and target.h.
23721 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23722 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23723 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23724 Add FIXME for why gimple.h is still included (should be unnecessary
23725 since GCC 4.5 gimplification unit-at-a-time).
23726 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23727 * c-pragma.c: Add FIXME for why function.h needs to be included just
23728 for cfun, at front-end level.
23729 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23730 Do not include ggc.h, but include vecprim.h for VEC(char).
23731 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23732 Explain why target.h is included.
23733 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23734 Explain why gimple.h is included.
23735 * c-ppoutput.c: Do not include tm.h.
23736 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23737 * c-parses.c: Explain why rtl.h is included, and that this (and only
23738 this) is also why tm.h must be included.
23739 Do not include except.h.
23740 * c-lang.c: Do not include ggc.h.
23742 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23744 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23746 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23748 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23749 unions by default if those structs and unions have no tags. Do
23750 not condition anonymous struct and unions handling on flag_iso.
23751 Allow anonymous structs and unions for C1X.
23752 (finish_struct): Do not diagnose lack of named fields when
23753 anonymous structs and unions present for C1X. Accept flexible
23754 array members in structure with anonymous structs or unions but no
23755 directly named fields.
23756 * doc/extend.texi (Unnamed Fields): Update.
23758 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23760 * gimple.h (compare_field_offset): Rename into...
23761 (gimple_compare_field_offset): ...this.
23762 * gimple.c (compare_field_offset): Rename into...
23763 (gimple_compare_field_offset): ...this. Compare the full access if
23764 the offset is self-referential.
23765 (gimple_types_compatible_p): Adjust for above renaming.
23766 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23767 DECL_NONADDRESSABLE_P flag of fields before merging them.
23769 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23771 * tree.h (ctor_to_list): Delete.
23772 * tree.c (ctor_to_list): Delete.
23774 2010-05-15 Jan Hubicka <jh@suse.cz>
23776 * ipa-reference.c: Include toplev.h
23777 (is_proper_for_analysis): Only add to all_module_statics
23778 if it is allocated.
23779 (write_node_summary_p, stream_out_bitmap,
23780 ipa_reference_write_optimization_summary,
23781 ipa_reference_read_optimization_summary): New.
23782 (struct ipa_opt_pass_d pass_ipa_reference): Add
23783 optimization summary streaming.
23784 * lto-cgraph.c (referenced_from_this_partition_p,
23785 reachable_from_this_partition_p): New functions.
23786 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23787 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23788 * opts.c (decode_options): Enable ipa_reference.
23789 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23790 * lto-streamer.h (referenced_from_this_partition_p,
23791 reachable_from_this_partition_p): Declare.
23793 2010-05-15 Richard Guenther <rguenther@suse.de>
23795 PR tree-optimization/44038
23796 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23797 taking the address of a V_C_E of a constant.
23799 2010-05-14 Jan Hubicka <jh@suse.cz>
23801 * tree.h (memory_identifier_string): Remove.
23802 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23803 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23804 statics_not_written.
23805 (ipa_reference_optimization_summary_d): New structure.
23806 (ipa_reference_optimization_summary_t): New type and vector.
23807 (ipa_reference_vars_info_d): Embedd structures instead of using
23809 (reference_vars_to_consider): Remove out of GGC space.
23810 (module_statics_escape): Remove.
23811 (global_info_obstack): Rename to ...
23812 (optimization_summary_obstack): ... this one.
23813 (initialization_status_t): Remove.
23814 (memory_identifier_string): Remove.
23815 (get_reference_vars_info): Fix indenting.
23816 (set_reference_vars_info): Likewise.
23817 (get_reference_optimization_summary): New.
23818 (set_reference_optimization_summary): New.
23819 (get_global_reference_vars_info): Remove.
23820 (ipa_reference_get_read_global): Remove.
23821 (ipa_reference_get_written_global): Remove.
23822 (ipa_reference_get_not_read_global): Update.
23823 (ipa_reference_get_not_written_global): Update.
23824 (is_proper_for_analysis): Outlaw addressable.
23825 (propagate_bits): Update for new datastructures.
23826 (analyze_variable): Remove.
23827 (init_function_info): Update for new datastructures.
23828 (clean_function_local_data): Remove.
23829 (clean_function): Remove.
23830 (copy_global_bitmap): Use optimizations_summary_obstack.
23831 (duplicate_node_data): Duplicate optimization summary only.
23832 (remove_node_data): Remove optimization summary only.
23833 (generate_summary): Do not analyze variables; do not compute
23834 module_statics_escape; do not prune solutions by it.
23835 (read_write_all_from_decl): Fix typos in comments.
23836 (propagate): Doscover readonly and nonaddressable first;
23837 update for new datastructures; share global bitmaps.
23838 * ipa-reference.h (ipa_reference_get_read_global,
23839 ipa_reference_get_written_global): Remove.
23840 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23841 * Makefile.in: Remove ipa-refereference from GT files.
23843 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23846 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23847 for all SYMBOL_REF_DECLs.
23849 2010-05-14 Jan Hubicka <jh@suse.cz>
23851 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23852 (varpool_all_refs_explicit_p): New inline function.
23853 * ipa-reference.c: Update comment.
23854 (module_statics_written): Remove.
23855 (get_static_decl): Remove.
23856 (ipa_init): Do not initialize module_statics_written.
23857 (analyze_function): Likewise.
23858 (generate_summary): Likewise; do not compute module_statics_readonly
23859 and do not update variable flags.
23860 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23861 * ipa.c: Inlucde flags.h
23862 (cgraph_local_node_p): New.
23863 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23864 promote functions to local.
23865 (ipa_discover_readonly_nonaddressable_vars): New function.
23866 (function_and_variable_visibility): Use cgraph_local_node_p.
23867 * varpool.c (varpool_finalize_decl): Set force_output for
23868 DECL_PRESERVE_P vars.
23870 2010-05-14 Jan Hubicka <jh@suse.cz>
23872 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23874 2010-05-14 Richard Guenther <rguenther@suse.de>
23876 PR tree-optimization/44119
23877 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23878 a PHI node necessary.
23880 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23882 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23884 2010-05-14 Jason Merrill <jason@redhat.com>
23887 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23888 (gimple_call_set_nothrow): New.
23889 * gimple.c (gimple_build_call_from_tree): Call it.
23890 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23893 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23894 * gimple.h: Declare it.
23895 * gimple.c (gimple_build_eh_filter): No ops.
23897 2010-05-14 Jan Hubicka <jh@suse.cz>
23899 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23900 nodes already in queue.
23901 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23902 re-enqueueing node.
23904 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23907 * cfgexpand.c (expand_debug_expr): If non-memory op0
23908 has BLKmode, return NULL.
23910 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23912 * config.gcc: Add support for --with-cpu option for bdver1.
23913 * config/i386/i386.h (TARGET_BDVER1): New macro.
23914 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23915 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23916 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23917 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23918 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23919 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23920 (processor_type): Add PROCESSOR_BDVER1.
23921 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23922 processor_type in config/i386/i386.h.
23923 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23924 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23925 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23926 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23927 to emit packed xor instead of packed double/packed integer
23928 xor for SSE and AVX when moving a zero value.
23929 * config/i386/sse.md: Add check for
23930 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23931 movapd/movdqa for SSE and AVX.
23932 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23933 single logical operations i.e and, or and xor instead of packed double
23934 logical operations for SSE and AVX.
23935 * config/i386/i386-c.c (ix86_target_macros_internal):
23936 Add PROCESSOR_BDVER1.
23937 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23938 (has_fma4, has_xop): New.
23939 * config/i386/i386.c (bdver1_cost): New variable.
23940 (m_BDVER1): New macro.
23941 (m_AMD_MULTIPLE): Add m_BDVER1.
23942 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23943 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23944 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23945 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23946 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23947 x86_tune_sse_partial_reg_dependency,
23948 x86_tune_sse_unaligned_load_optimal,
23949 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23950 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23951 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23952 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23953 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23954 Enable/disable for bdver1.
23955 (processor_target_table): Add bdver1_cost.
23956 (cpu_names): Add bdver1.
23957 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23958 processor_alias_table.
23959 (ix86_expand_vector_move_misalign): Change.
23960 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23961 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23962 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23963 of movupd/movdqu for SSE and AVX.
23964 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23965 (ix86_tune_adjust_cost): Add code for bdver1.
23966 (standard_sse_constant_opcode): Add check for
23967 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23968 of packed double xor for SSE and AVX.
23970 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23972 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23973 result to unsigned.
23975 2010-05-14 Tristan Gingold <gingold@adacore.com>
23977 * toplev.c (default_debug_hooks): Remove this variable.
23978 (process_options): Remove assignments to default_debug_hooks.
23980 2010-05-14 Martin Jambor <mjambor@suse.cz>
23982 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23983 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23984 * langhooks.h (struct lang_hooks_for_decls): Removed field
23986 * tree.c (free_lang_data): Remove assignment to
23987 lang_hooks.fold_obj_type_ref.
23988 * tree.def (OBJ_TYPE_REF): Update comment.
23990 2010-05-14 Richard Guenther <rguenther@suse.de>
23992 PR tree-optimization/44124
23993 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23995 2010-05-14 Alan Modra <amodra@gmail.com>
23998 * config/rs6000/rs6000.c (struct machine_function): Reorder
23999 fields for better packing. Add lr_save_state.
24000 (rs6000_ra_ever_killed): Return lr_save_state if set.
24001 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24003 2010-05-13 Jan Hubicka <jh@suse.cz>
24005 * varpool.c (decide_is_variable_needed): Drop code checking
24006 TREE_SYMBOL_REFERENCED.
24008 2010-05-13 Jan Hubicka <jh@suse.cz>
24010 * final.c (output_addr_const): Do not call mark_decl_referenced.
24011 * cgraphunit.c (process_function_and_variable_attributes): Use
24012 mark_needed_node dirrectly.
24013 (assemble_thunk): Do not call mark_decl_referenced.
24015 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24017 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24019 2010-05-13 Jeff Law <law@redhat.com>
24021 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24023 (print_conflicts): Call print_allocno_conflicts.
24025 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24028 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24031 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24033 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24034 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24035 * config/i386/t-mingw-w32: New.
24036 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24038 2010-05-13 Martin Jambor <mjambor@suse.cz>
24040 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24042 * gimple-fold.c (get_base_binfo_for_type): New function.
24043 (gimple_get_relevant_ref_binfo): Likewise.
24044 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24045 (gimple_fold_obj_type_ref): Likewise.
24046 (fold_gimple_call): Simplify condition for folding virtual calls
24047 and call gimple_fold_obj_type_ref.
24048 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24049 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24051 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24053 * config/rs6000/rs6000-protos.h
24054 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24055 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24056 (rs6000_debug_mode_dependent_address)
24057 (rs6000_mode_dependent_address_ptr): Likewise.
24059 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24062 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24064 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24065 * tree-sra.c (create_access_replacement): Call unshare_expr before
24066 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24067 * dwarf2out.c: Include tree-flow.h.
24068 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24069 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24070 Handle DW_OP_bit_piece.
24071 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24072 construct_piece_list, adjust_piece_list): New functions.
24073 (add_var_loc_to_decl): Handle SRA optimized variables.
24074 Adjust for var_loc_note to loc field renaming.
24075 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24076 in VAR_LOCATION note.
24077 (new_loc_descr_op_bit_piece): New function.
24078 (dw_sra_loc_expr): New function.
24079 (dw_loc_list): Use it. Don't handle the last range after the
24080 loop, handle it inside of the loop. Adjust for var_loc_note
24081 to loc field renaming.
24082 (add_location_or_const_value_attribute): Only special case
24083 single entry loc lists if loc is NOTE_P. Adjust for
24084 var_loc_note to loc field renaming.
24085 (dwarf2out_var_location): Don't set newloc->var_loc_note
24086 and newloc->next here.
24088 2010-05-12 Jan Hubicka <jh@suse.cz>
24090 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24092 * cgraph.h (cgraph_only_called_directly_p,
24093 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24094 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24095 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24097 * ipa.c (cgraph_remove_unreachable_nodes): Use
24098 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24100 * tree-inline.c (copy_bb): Check address_taken flag.
24101 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24102 externally_visible flag.
24104 2010-05-12 Jason Merrill <jason@redhat.com>
24108 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24109 * sdbout.c (plain_type_1): Likewise.
24110 * dwarf2out.c (is_base_type): Likewise.
24111 (gen_type_die_with_usage): Likewise. Generate
24112 DW_TAG_unspecified_type for any LANG_TYPE.
24114 2010-05-12 Jan Hubicka <jh@suse.cz>
24116 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24118 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24119 (cgraph_clone_edge): Update.
24120 (cgraph_node_remove_callees): Remove indirect calls too.
24121 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24122 (cgraph_create_indirect_edge): Update prototype.
24123 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24124 is_proper_for_analysis.
24125 (add_new_function, visited_nodes, function_insertion_hook_holder,
24126 get_local_reference_vars_info, mark_address_taken, mark_address,
24127 mark_load, mark_store, check_asm_memory_clobber, check_call,
24128 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24129 (ipa_init): Do not initialize visited_nodes;
24130 function_insertion_hook_holder.
24131 (analyze_variable): Rewrite.
24132 (analyze_function): Rewrite.
24133 (copy_local_bitmap): Remove.
24134 (duplicate_node_dat): Do not duplicate local info.
24135 (generate_summary): Simplify to only walk cgraph.
24136 (write_node_summary_p, ipa_reference_write_summary,
24137 ipa_reference_read_summary): Remove.
24138 (propagate): Do not remove function insertion;
24140 (pass_ipa_reference): NULLify summary handling fields.
24141 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24142 (input_edge): Input ecf_flags.
24143 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24144 (update_indirect_edges_after_inlining): Ignore edges with unknown
24147 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24149 * implicit-zee.c: New file.
24150 * tree-pass.h (pass_implicit_zee): Declare.
24151 * passes.c (init_optimization_passes): Add zee pass.
24152 * common.opt (fzee): New flag.
24153 * timevar.def (TV_ZEE): Define.
24154 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24156 * Makefile.in (implicit-zee.o): Add new build file.
24158 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24159 Nathan Froyd <froydnj@codesourcery.com>
24161 * c-common.c (sync_resolve_params): Remove write-only variable.
24163 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24165 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24166 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24167 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24168 * targhooks.c (default_mode_dependent_address_p): New function.
24169 * targhooks.h (default_mode_dependent_address_p): Declare function.
24170 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24171 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24172 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24173 target hook. Change return type to bool.
24174 * recog.h (mode_dependent_address_p): Change return type to bool.
24176 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24177 Nathan Froyd <froydnj@codesourcery.com>
24179 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24180 build_function_type_2, build_function_type_3): Remove.
24181 (mudflap_init): Use build_function_type_list.
24183 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24184 Nathan Froyd <froydnj@codesourcery.com>
24186 * coverage.c (build_fn_info_value): Call build_constructor instead of
24187 build_constructor_from_list.
24188 (build_ctr_info_value): Likewise.
24189 (build_gcov_info): Likewise.
24191 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24193 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24194 resultant constructor.
24195 (build_constructor_single): Don't set TREE_CONSTANT.
24196 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24198 2010-05-12 Jan Hubicka <jh@suse.cz>
24200 * cgraph.h (struct varpool_node): Add aux.
24201 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24202 * varpool.c (varpool_remove_node): Do not remove initializer.
24203 (varpool_reset_queue): Export.
24204 (varpool_finalize_decl): Volatile vars are forced to be output.
24205 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24207 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24208 process_references, varpool_can_remove_if_no_refs): New functions.
24209 (cgraph_remove_unreachable_nodes): Handle variables too.
24211 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24214 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24216 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24218 PR middle-end/44085
24219 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24220 change value of ORT_TASK.
24221 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24222 (omp_notice_threadprivate_variable): New function.
24223 (omp_notice_variable): Call it for threadprivate variables.
24224 If enclosing ctx is a task, print enclosing task rather than
24225 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24226 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24227 if task has untied clause.
24230 * dwarf2out.c (base_type_die): Don't add name attribute here.
24231 (modified_type_die): Instead of sizetype use
24232 its underlying original type. If a DW_TAG_base_type doesn't
24233 have name added, add __unknown__.
24234 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24235 always call force_type_die instead.
24237 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24239 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24240 for __stack_chk_guard.
24242 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24244 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24245 don't call start_source_file debug hook here...
24246 (finish_options): ... but here, after outputting predefined and
24247 command line defines and undefs.
24249 PR middle-end/44071
24250 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24252 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24253 optimizing away empty bb with no successors, move over its
24254 footer chain to fallthru predecessor.
24255 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24256 (rtl_split_edge): For asm goto call patch_jump_insn even if
24257 splitting fallthru edge.
24260 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24261 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24262 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24263 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24267 * c-parser.c (c_parser_expression): Mark LHS of a comma
24268 expression as read if it is a decl, handled component or
24269 COMPOUND_EXPR with that on the RHS.
24270 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24271 if it is a decl or handled component.
24273 2010-05-11 Jan Hubicka <jh@suse.cz>
24275 * lto-symtab.c (lto_symtab_free): New function.
24276 * lto-streamer.h (lto_symtab_free): Declare.
24278 2010-05-11 Jan Hubicka <jh@suse.cz>
24280 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24281 that if function is needed it is reachable.
24282 (lto_output_node): See if it the function is reachable or referenced.
24283 (output_cgraph): Update call of lto_output_node.
24284 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24286 2010-05-11 Jan Hubicka <jh@suse.cz>
24288 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24291 2010-05-11 Jan Hubicka <jh@suse.cz>
24293 PR tree-optimize/44063
24294 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24296 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24298 (estimate_function_body_sizes): Compute sizes even when disregarding.
24300 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24302 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24304 2010-05-11 Jan Hubicka <jh@suse.cz>
24306 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24307 into every boundary.
24309 2010-05-11 Jan Hubicka <jh@suse.cz>
24311 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24313 2010-05-11 Jan Hubicka <jh@suse.cz>
24315 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24316 lto_streamer_cache_delete): Put nodes into heap.
24317 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24320 2010-05-11 Jan Hubicka <jh@suse.cz>
24322 * cgraphbuild.c (cgraph_rebuild_references): New.
24323 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24324 out extern inlines.
24325 * cgraph.h (cgraph_rebuild_references): Declare.
24326 * tree-inline.c (tree_function_versioning): Use it.
24327 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24329 2010-05-11 Jan Hubicka <jh@suse.cz>
24331 * cgraph.c: Include ipa-utils.h
24332 (cgraph_create_virtual_clone): Update references.
24333 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24335 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24337 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24338 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24341 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24343 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24345 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24347 * gcc.c (execute): For -### don't quote arguments that
24348 contain just alphanumerics and _/-. characters.
24349 * doc/invoke.texi: Document that change for -###.
24352 * df-problems.c (struct dead_debug): Add to_rescan field.
24353 (dead_debug_init): Clear to_rescan field.
24354 (dead_debug_finish): Rescan all debug insns in to_rescan
24355 bitmap and free the bitmap.
24356 (dead_debug_insert_before): Instead of rescanning debug insns
24357 immediately queue their rescanning until dead_debug_finish.
24358 (df_note_bb_compute): After dead_debug_add do continue instead
24361 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24364 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24365 clear also INSN_REG_USE_LIST.
24367 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24369 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24371 2010-05-10 Jan Hubicka <jh@suse.cz>
24373 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24376 2010-05-10 Jan Hubicka <jh@suse.cz>
24378 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24380 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24381 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24382 (lto_streamer_cache_create): Init alloc pool.
24383 (lto_streamer_cache_delete): Free alloc pool.
24384 * lto-streamer.h: Include alloc pool.
24385 (lto_streamer_cache_d): Use alloc pool.
24386 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24388 2010-05-10 Jan Hubicka <jh@suse.cz>
24390 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24391 * cgraphbuild.c: Include except.h
24392 (record_type_list, record_eh_tables): New function.
24393 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24395 2010-05-10 Jan Hubicka <jh@suse.cz>
24397 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24398 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24399 rather than unused.
24401 2010-05-10 Michael Matz <matz@suse.de>
24403 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24404 (can_reassociate_p): Use FLOAT_TYPE_P.
24405 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24406 (vect_force_simple_reduction): ... this.
24407 * tree-parloops.c (gather_scalar_reductions): Use
24408 vect_force_simple_reduction.
24409 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24410 vect_is_simple_reduction, add modify argument, if true rewrite
24411 "a-b" into "a+(-b)".
24412 (vect_is_simple_reduction, vect_force_simple_reduction): New
24414 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24416 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24417 Vladimir Makarov <vmakarov@redhat.com>
24419 PR rtl-optimization/44012
24420 * ira-build.c (remove_unnecessary_allocnos): Nullify
24421 regno_allocno_map of the removed allocno.
24423 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24425 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24427 * configure: Regenerate.
24429 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24431 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24433 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24434 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24436 * configure: Regenerate.
24438 2010-05-10 Richard Guenther <rguenther@suse.de>
24440 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24441 marked if the entry identifier is marked.
24443 2010-05-10 Richard Guenther <rguenther@suse.de>
24445 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24446 (handle_fnspec_attribute): New function.
24447 * gimple.h (gimple_call_return_flags): Declare.
24448 (gimple_call_arg_flags): Likewise.
24449 * gimple.c (gimple_call_arg_flags): New function.
24450 (gimple_call_return_flags): Likewise.
24451 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24452 New argument flags.
24453 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24454 return value flags.
24455 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24456 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24458 (make_heapvar_for): ... this new function.
24459 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24460 (handle_lhs_call): Likewise.
24461 (find_func_aliases): Adjust.
24463 2010-05-10 Richard Guenther <rguenther@suse.de>
24465 PR tree-optimization/44050
24466 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24468 2010-05-10 Wei Guozhi <carrot@google.com>
24471 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24473 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24476 * c-typeck.c (lookup_field): Take a type directly. Update
24478 (build_component_ref): Update call to lookup_field.
24479 (set_init_label): Use lookup_field to find initialized field.
24480 Handle returned list of fields like a sequence of designators.
24482 2010-05-09 Richard Guenther <rguenther@suse.de>
24484 PR middle-end/44024
24485 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24486 handle &FUNCTION_DECL.
24488 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24491 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24492 structures and unions recursively.
24493 (detect_field_duplicates): Move duplicate detection with a hash to
24494 detect_field_duplicates_hash. Always use a hash if anonymous
24495 structures or unions are present.
24496 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24499 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24502 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24503 detect Atom, Core 2 and Core i7.
24505 2010-05-09 Richard Guenther <rguenther@suse.de>
24507 * gcc.c (store_arg): Handle temporary file deletion for
24510 2010-05-09 Richard Guenther <rguenther@suse.de>
24512 PR middle-end/44043
24513 * ipa-inline.c (estimate_function_body_sizes): Return after
24514 disregarding inline limits.
24516 2010-05-09 Richard Guenther <rguenther@suse.de>
24518 * gcc.c (store_arg): Revert last change.
24520 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24522 PR middle-end/28685
24523 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24524 (optimize_ops_list): Call it.
24526 2010-05-08 Richard Guenther <rguenther@suse.de>
24528 PR tree-optimization/44030
24529 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24530 NECESSARY flag if we propagate from a inserted expression.
24532 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24534 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24535 domain types as equal if they are both PLACEHOLDER_EXPRs.
24537 2010-05-08 Richard Guenther <rguenther@suse.de>
24539 * lto-wrapper.c (run_gcc): Remove linker output from
24540 command line for LTRANS invocation.
24542 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24544 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24545 lto-macho as lto_binary_reader.
24546 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24547 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24548 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24549 in lto_start and lto_end calls.
24550 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24552 (scan_prog_file): Update is_elf_or_coff call.
24553 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24555 * collect2.c (main): Fix enum comparison.
24557 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24559 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24560 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24561 and TARGET_ASM_LTO_END.
24562 * darwin.c: Include obstack.h and lto-streamer.h.
24563 (lto_section_names_offset, lto_section_names_obstack,
24564 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24566 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24567 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24568 to a temporary file.
24569 (darwin_asm_lto_end): New function. Restore asm_out_file.
24570 (darwin_asm_named_section): For LTO sections, replace the name with
24571 the offset of the section name in a string table, and build this
24573 (darwin_file_start): Initialize global vars for LTO support.
24574 (darwin_file_end): If output to asm_out_file was redirected, append it
24575 to the proper asm_out_file here. Add the section names section.
24577 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24579 * c-pragma.c (pending_weak_d, pending_weak): New.
24580 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24581 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24582 handle_pragma_weak): Update the uses of pending_weaks.
24584 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24586 PR documentation/44016
24587 * doc/standards.texi (Standards): Link to unversioned
24588 cxx0x_status.html page.
24590 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24593 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24594 in addition to TREE_USED, to avoid "set but unused" warnings.
24596 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24598 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24599 (is_loop_prefetching_profitable): Do not insert prefetches
24600 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24601 times the prefetch ahead distance.
24603 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24605 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24606 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24607 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24610 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24612 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24613 a diagnostic info when the insn-to-mem ratio is too small.
24615 2010-05-07 Richard Guenther <rguenther@suse.de>
24617 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24619 (store_arg): Queue temp_filename for deletion instead of
24620 the whole argument.
24622 2010-05-07 Richard Guenther <rguenther@suse.de>
24624 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24625 (run_gcc): Handle LTRANS phase invocation.
24626 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24628 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24630 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24631 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24633 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24635 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24637 2010-05-07 Richard Guenther <rguenther@suse.de>
24639 PR tree-optimization/44020
24640 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24641 code when PRE is not yet initialized.
24643 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24645 * config/mips/dbxmdebug.h: Remove.
24646 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24648 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24650 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24651 with null pointer and also warn about ordered comparison of zero with
24652 pointer if -Wextra.
24654 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24656 * graphite-blocking.c
24657 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24658 * graphite-clast-to-gimple.c
24659 (clast_to_gcc_expression): Same.
24660 (precision_for_value): Same.
24661 (precision_for_interval): Same.
24662 (gcc_type_for_interval): Same.
24663 (graphite_create_new_guard): Same.
24664 (compute_bounds_for_level): Same.
24665 (graphite_create_new_loop_guard): Same.
24666 * graphite-interchange.c
24667 (build_linearized_memory_access): Same.
24668 (pdr_stride_in_loop): Same.
24669 (memory_strides_in_loop_1): Same.
24670 (memory_strides_in_loop): Same.
24671 (extend_scattering): Same.
24672 (psct_scattering_dim_for_loop_depth): Same.
24673 (pbb_number_of_iterations): Same.
24675 (debug_iteration_domains): Same.
24677 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24678 (ppl_set_inhomogeneous_gmp): Same.
24679 (ppl_strip_loop): Same.
24680 (ppl_lexico_compare_linear_expressions): Same.
24681 (ppl_read_polyhedron_matrix): Same.
24682 (ppl_max_for_le_pointset): Same.
24684 (ppl_read_polyhedron_matrix): Same.
24685 (tree_int_to_gmp): Same.
24686 (gmp_cst_to_tree): Same.
24687 (ppl_set_inhomogeneous): Same.
24688 (ppl_set_inhomogeneous_tree): Same.
24689 (ppl_set_coef): Same.
24690 (ppl_set_coef_tree): Same.
24691 * graphite-sese-to-poly.c
24692 (build_pbb_scattering_polyhedrons): Same.
24693 (build_scop_scattering): Same.
24694 (scan_tree_for_params_right_scev): Same.
24695 (scan_tree_for_params): Same.
24696 (find_params_in_bb): Same.
24697 (find_scop_parameters): Same.
24698 (add_upper_bounds_from_estimated_nit): Same.
24699 (build_loop_iteration_domains): Same.
24700 (add_condition_to_domain): Same.
24701 (pdr_add_memory_accesses): Same.
24703 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24705 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24706 CLooG's value_* macros to their respective mpz_* counterparts.
24707 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24708 (graphite_create_new_loop_guard): Same.
24709 * graphite-interchange.c (build_linearized_memory_access): Same.
24710 (pdr_stride_in_loop): Same.
24711 (memory_strides_in_loop_1): Same.
24712 (1st_interchange_profitable_p): Same.
24713 * graphite-poly.c (extend_scattering): Same.
24714 (psct_scattering_dim_for_loop_depth): Same.
24715 (pbb_number_of_iterations): Same.
24716 (pbb_number_of_iterations_at_time): Same.
24717 * graphite-poly.h (new_1st_loop): Same.
24718 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24719 (oppose_constraint): Same.
24720 (insert_constraint_into_matrix): Same.
24721 (ppl_set_inhomogeneous_gmp): Same.
24722 (ppl_set_coef_gmp): Same.
24723 (ppl_strip_loop): Same.
24724 (ppl_lexico_compare_linear_expressions): Same.
24725 (ppl_max_for_le_pointset): Same.
24726 (ppl_min_for_le_pointset): Same.
24727 (ppl_build_realtion): Same.
24728 * graphite-ppl.h (gmp_cst_to_tree): Same.
24729 (ppl_set_inhomogeneous): Same.
24730 (ppl_set_inhomogeneous_tree): Same.
24731 (ppl_set_coef): Same.
24732 (ppl_set_coef_tree): Same.
24733 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24734 (build_scop_scattering): Same.
24735 (add_value_to_dim): Same.
24736 (scan_tree_for_params_right_scev): Same.
24737 (scan_tree_for_params_int): Same.
24738 (scan_tree_for_params): Same.
24739 (find_params_in_bb): Same.
24740 (find_scop_parameters): Same.
24741 (add_upper_bounds_from_estimated_nit): Same.
24742 (build_loop_iteration_domains): Same.
24743 (create_linear_expr_from_tree): Same.
24744 (add_condition_to_domain): Same.
24745 (pdr_add_memory_accesses): Same.
24747 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24748 Jason Merrill <jason@redhat.com>
24750 * c-common.c (c_common_reswords): Add nullptr.
24751 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24752 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24753 (gen_type_die_with_usage): Likewise.
24754 * dbxout.c (dbxout_type): Likewise.
24755 * sdbout.c (plain_type_1): Likewise.
24757 2010-05-06 Jason Merrill <jason@redhat.com>
24759 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24760 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24762 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24764 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24765 stripping WITH_SIZE_EXPR.
24766 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24769 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24771 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24772 list of obsolete configurations.
24773 Disabled check for obsolete configurations.
24774 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24775 Removed support for previous versions.
24776 * config/mips/iris.h: Removed.
24777 * config/mips/iris5.h: Removed.
24778 * config/mips/iris6.h: Merged old iris.h contents.
24779 (TARGET_IRIX): Removed.
24780 (DRIVER_SELF_SPECS): Removed mabi=32.
24781 (IDENT_ASM_OP): Removed undef.
24782 (STARTFILE_SPEC): Removed mabi=32.
24783 (ENDFILE_SPEC): Likewise.
24784 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24785 (MACHINE_TYPE): Update for IRIX 6.5.
24786 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24787 TARGET_IRIX by TARGET_IRIX6.
24788 (mips_file_start): Likewise.
24789 (mips_output_external): Remove IRIX 5/6 O32 support.
24790 (mips_output_function_prologue): Likewise.
24791 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24793 (TARGET_CPU_CPP_BUILTINS): Likewise.
24794 (TARGET_IRIX): Removed.
24795 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24796 (MULTILIB_DIRNAMES): Removed 32.
24797 (MULTILIB_OSDIRNAMES): Removed ../lib.
24798 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24799 (Specific, mips-sgi-irix5): Document removal.
24800 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24801 Remove references to older IRIX 6 releases and the O32 ABI.
24803 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24806 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24807 instead of DF_REF_REAL_REG.
24809 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24812 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24813 handling to still return true for x64 targets.
24815 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24817 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24819 2010-05-06 Jan Hubicka <jh@suse.cz>
24821 PR tree-optimization/43791
24822 * ipa-inline.c (update_caller_keys): Remove bogus
24823 disregard_inline_limits check.
24825 2010-05-06 Michael Matz <matz@suse.de>
24827 PR tree-optimization/43984
24828 * tree-ssa-pre.c (inserted_phi_names): Remove.
24829 (inserted_exprs): Change to bitmap.
24830 (create_expression_by_pieces): Set bits, don't append to vector.
24831 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24832 (eliminate): Don't look at inserted_phi_names, remove deleted
24833 insns from inserted_exprs.
24834 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24835 (init_pre, fini_pre): Allocate and free bitmaps.
24836 (execute_pre): Insert insns on edges before elimination.
24838 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24840 * tree.c (initializer_zerop): Handle STRING_CST.
24842 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24845 * doc/invoke.texi (Wimplicit): Document as C only.
24846 * opts.c (common_handle_option): Add argument kind.
24847 (handle_option): Rename as read_cmdline_option. Factor out code to...
24848 (handle_option): ... here. New.
24849 (handle_options): Rename as read_cmdline_options.
24850 (decode_options): Update call.
24851 (set_option): Use option index instead of option pointer. Classify
24852 diagnostics correctly.
24853 (enable_warning_as_error): Call handle_option.
24854 * opts.h (set_option): Update declaration.
24855 (handle_option): Declare.
24856 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24857 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24858 * c-opts.c (set_Wimplicit): Delete.
24859 (c_family_lang_mask): New static constant.
24860 (c_common_handle_option): Add argument kind. Use handle_option
24861 instead of set_Wimplicit.
24862 (c_common_post_options): warn_implicit and warn_implicit_int
24863 are disabled by default.
24864 * c-common.c (warn_implicit): Do not define here.
24865 * c-common.h (warn_implicit): Do not declare here.
24866 (c_common_handle_option): Update declaration.
24867 * lto-opts.c (lto_reissue_options): Update call to set_option.
24869 2010-05-06 Richard Guenther <rguenther@suse.de>
24871 PR tree-optimization/43571
24872 * domwalk.c (walk_dominator_tree): Walk the dominator
24873 sons in more optimal order.
24875 2010-05-06 Richard Guenther <rguenther@suse.de>
24877 PR tree-optimization/43934
24878 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24879 (stmt_cost): Likewise.
24880 (extract_true_false_args_from_phi): New helper.
24881 (determine_max_movement): For PHI nodes verify we can hoist them
24882 and compute their cost.
24883 (determine_invariantness_stmt): Handle PHI nodes.
24884 (move_computations_stmt): Likewise. Hoist PHI nodes in
24885 if-converted form using COND_EXPRs.
24886 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24887 (tree_ssa_lim): Likewise.
24888 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24889 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24891 2010-05-06 Richard Guenther <rguenther@suse.de>
24893 PR tree-optimization/43987
24894 * tree-ssa-structalias.c (could_have_pointers): For possibly
24895 address-taken variables force pointers to be recorded.
24896 (create_variable_info_for_1): Likewise.
24897 (push_fields_onto_fieldstack): Pass in wheter all fields
24898 must have pointers.
24899 (find_func_aliases): Query types instead of vars whether
24900 they contain pointers where appropriate.
24902 2010-05-06 Jan Hubicka <jh@suse.cz>
24904 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24905 (record_reference, mark_address, mark_load, mark_store): Record
24907 (record_references_in_initializer): Update call of record_references.
24908 (rebuild_cgraph_edges): Remove all references before rebuiding.
24909 * cgraph.c (cgraph_create_node): Clear ref list.
24910 (cgraph_remove_node): Remove references.
24911 (dump_cgraph_node): Dump references.
24912 (cgraph_clone_node): Clone references.
24913 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24914 (struct cgraph_node, varpool_node): Add ref_lst.
24915 * ipa-ref.c: New file.
24916 * ipa-ref.h: New file.
24917 * ipa-ref-inline.h: New file.
24918 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24919 (referenced_from_other_partition_p): New function.
24920 (lto_output_varpool_node): Take set arugment; call
24921 referenced_from_other_partition.
24922 (lto_output_ref): New.
24923 (add_references): New.
24924 (output_refs): New.
24925 (output_cgraph): Compute boundary based on references; output refs.
24926 (output_varpool): Accept cgraph_node_set argument.
24929 (input_cgraph): Call input_refs.
24930 * lto-section-in.c (lto_section_name): Add refs.
24931 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24932 (ipa-ref.o): New file.
24933 * varpool.c (varpool_node): Clear ipa ref list.
24934 (varpool_remove_node): Remove references.
24935 (dump_varpool_node): Dump references.
24936 (varpool_assemble_decl): Only compile finalized ones.
24937 (varpool_extra_name_alias): Initialize ref list.
24938 * lto-streamer.c (lto-get_section_name): Add .refs section.
24939 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24940 (referenced_from_other_partition_p): Declared.
24942 2010-05-06 Ira Rosen <irar@il.ibm.com>
24944 PR tree-optimization/43901
24945 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24946 type is not NULL if it's transformation phase, and return
24947 FALSE if it's analysis.
24948 (vectorizable_conversion, vectorizable_operation,
24949 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24951 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24953 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24955 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24957 * config/mips/mips-protos.h
24958 (mips_small_register_classes_for_mode_p): Delete prototype.
24960 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24962 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24963 * config/arm/arm.c (multiple_operation_profitable_p,
24964 compute_offset_order): New static functions.
24965 (load_multiple_sequence, store_multiple_sequence): Use them.
24966 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24967 memory offsets, not register numbers.
24968 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24970 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24972 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24973 (get_pending_sizes, put_pending_size, put_pending_sizes):
24974 Update the uses of pending_sizes.
24975 * c-decl.c (store_parm_decls): Likewise.
24976 * c-tree.h (struct c_arg_info): Likewise.
24977 * tree.h: Update the prototype for get_pending_sizes and
24980 2010-05-05 Jason Merrill <jason@redhat.com>
24983 * c-common.c (handle_aligned_attribute): Respect
24984 ATTR_FLAG_TYPE_IN_PLACE.
24987 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24988 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24989 (TARGET_INITIALIZER): Use it.
24990 * c-common.c (attribute_takes_identifier_p): Call it.
24991 * c-common.h: Update prototype.
24992 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24993 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24995 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24998 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24999 DW_ID_down_case for Fortran compilation units.
25001 2010-05-05 Jan Hubicka <jh@suse.cz>
25003 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25006 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25008 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25009 a variable-sized RESULT_DECL.
25011 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25013 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25015 2010-05-05 Jason Merrill <jason@redhat.com>
25018 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25020 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25022 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25023 Jakub Jelinek <jakub@redhat.com>
25026 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25027 (dead_debug_init, dead_debug_finish): New functions.
25028 (dead_debug_add, dead_debug_insert_before): Likewise.
25029 (df_note_bb_compute): Initialize a dead_debug object, add dead
25030 debug uses to it, insert debug bind insns before death insns,
25031 reset debug insns that refer to pending uses at the end.
25032 * rtl.h (make_debug_expr_from_rtl): New prototype.
25033 * varasm.c (make_debug_expr_from_rtl): New function.
25035 2010-05-05 Jan Hubicka <jh@suse.cz>
25037 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25038 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25039 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25040 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25041 lto_varpool_encoder_encode_initializer_p,
25042 lto_set_varpool_encoder_encode_initializer): New functions.
25043 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25044 call output_varpool.
25045 (input_varpool_node): Do not always set analyzed.
25046 (input_cgraph_1): Return vector of cgraph nodes.
25047 (input_varpool_1): Return vector of varpools.
25048 (input_cgraph): Free the vectors.
25049 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25050 output only initializers needed.
25051 (lto_output): Only call output_cgraph.
25052 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25053 * lto-section-out.c (lto_new_out_decl_state): Initialize
25054 state->varpool_node_encoder.
25055 * lto-streamer.h (lto_varpool_encoder_d): New.
25056 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25057 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25058 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25059 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25060 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25062 (output_varpool, input_varpool): Remove declarations.
25064 2010-05-05 Jan Hubicka <jh@suse.cz>
25066 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25067 with body can prevail.
25069 2010-05-05 Jan Hubicka <jh@suse.cz>
25071 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25074 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25076 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25078 * gengtype.h (erro_at_line): Constify pos argument.
25080 * gengtype.c: Include hashtab.h.
25081 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25082 (error_at_line): Constify pos argument.
25083 (do_typedef): Initialize p->opt field.
25084 (get_file_gtfilename): Fix comment typo.
25085 (struct walk_type_data): Constify line field.
25086 (get_output_file_for_structure): New function.
25087 (write_local_func_for_structure): Constify orig_s argument.
25088 Use get_output_file_for_structure.
25089 (write_func_for_structure): Use get_output_file_for_structure.
25090 (INDENT): New define.
25091 (dump_pair, dump_type, dump_type_list, dump_typekind)
25092 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25093 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25095 (seen_types): New variable.
25096 (main): New variable do_dump. Process "-d" command line option.
25097 Call dump_everything if dump requested.
25099 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25101 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25102 in a temporary instead of invoking the macro multiple times.
25103 (track_expr_p): Likewise.
25105 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25107 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25109 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25110 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25111 conditions for printing notes.
25112 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25113 true, update documentation.
25114 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25116 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25119 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25122 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25125 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25126 (*sse_prologue_save_insn1): Likewise.
25127 (SSE prologue save splitter): Likewise.
25129 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25131 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25132 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25133 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25134 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25135 all decls. Call it on DECL_FIELD_OFFSET of fields.
25136 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25137 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25139 2010-05-04 Martin Jambor <mjambor@suse.cz>
25141 * tree-sra.c (build_access_from_expr_1): The first parameter type
25142 changed to simple tree.
25143 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25144 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25146 (build_accesses_from_assign): Removed all parameters except for a
25147 simple gimple statement. Now returns a simple bool.
25148 (scan_function): All non-analysis parts moved to separate functions
25149 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25150 parameters and updated both callers.
25151 (sra_modify_expr): Removed parameter data.
25152 (sra_modify_function_body): New function.
25153 (perform_intra_sra): Call sra_modify_function_body to modify the
25155 (replace_removed_params_ssa_names): Parameter data changed into
25156 adjustments vector.
25157 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25158 changed the parameter dont_convert to convert with the opposite
25160 (sra_ipa_modify_assign): Parameter data changed into adjustments
25161 vector, return value changed to bool.
25162 (ipa_sra_modify_function_body): New function.
25163 (sra_ipa_reset_debug_stmts): Updated a comment.
25164 (modify_function): Use ipa_sra_modify_function_body to modify function
25167 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25169 PR middle-end/43671
25170 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25171 (canon_true_dependence): Likewise.
25172 (write_dependence_p): Likewise.
25174 2010-05-04 Jan Hubicka <jh@suse.cz>
25176 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25177 * cgraphbuild.c: Include ipa-utils.h
25178 (record_reference_ctx): New struct.
25179 (record_reference): Simplify to work on initializers; not statements.
25180 (mark_address, mark_load, mark_store): New.
25181 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25182 walk PHI nodes too.
25183 (record_references_in_initializer): Update use of record_reference.
25184 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25185 walk PHI nodes too.
25187 2010-05-04 Jan Hubicka <jh@suse.cz>
25189 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25190 node will be removed anyway.
25191 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25192 relink aliases of node into prevailing node.
25193 * varpool.c (varpool_remove_node): Remove aliases properly;
25194 when removing node, remove all its aliases too; remove DECL_INITIAL
25195 of removed node; ggc_free the varpool node.
25197 2010-05-04 Richard Guenther <rguenther@suse.de>
25199 PR tree-optimization/43879
25200 * tree-ssa-structalias.c (alias_get_name): Use
25201 DECL_ASSEMBLER_NAME if available.
25202 (create_function_info_for): Return the varinfo node.
25203 (ipa_pta_execute): Associate same-body aliases and extra names
25204 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25206 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25208 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25210 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25213 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25214 only if HONOR_REG_ALLOC_ORDER is not defined.
25216 2010-05-04 Richard Guenther <rguenther@suse.de>
25218 PR tree-optimization/43949
25219 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25222 2010-04-26 Jason Merrill <jason@redhat.com>
25224 * c.opt (-fstrict-enums): New.
25225 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25227 2010-05-03 David Ung <davidu@mips.com>
25228 James E. Wilson <wilson@codesourcery.com>
25230 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25231 emit the trap instruction before the divide for TUNE_74K.
25233 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25235 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25236 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25237 based on the above, for new target hook.
25239 * hooks.c (hook_bool_mode_true): New generic hook.
25240 * hooks.h (hook_bool_mode_true): Add prototype.
25242 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25244 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25245 target hook, set to hook_bool_mode_false.
25246 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25247 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25248 with targetm.small_register_classes_for_mode_p.
25249 (find_reusable_reload): Likewise.
25250 (combine_reloads): Likewise.
25251 * reload1.c (reload_as_needed): Likewise.
25252 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25253 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25254 dead_or_predicable): Likewise.
25255 * regmove.c (optimize_reg_copy_1): Likewise.
25256 * calls.c (prepare_call_address): Likewise.
25257 (precompute_register_parameters): Likewise.
25259 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25261 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25262 implementation of the hook that considers all register classes
25263 small except for SH64.
25264 (sh_override_options): Use the new hook.
25265 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25268 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25270 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25271 implementation of the hook that considers all register classes
25273 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25276 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25278 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25279 implementation of the hook that considers all register classes
25281 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25284 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25286 * config/m32c/m32c.h: Likewise.
25287 * config/pdp11/pdp11.h: Likewise.
25288 * config/avr/avr.h: Likewise.
25289 * config/xtensa/xtensa.h: Likewise.
25290 * config/m68hc11/m68hc11.h: Likewise.
25291 * config/mn10300/mn10300.h: Likewise.
25292 * config/mcore/mcore.h: Likewise.
25293 * config/h8300/h8300.h: Likewise.
25294 * config/bfin/bfin.h: Likewise.
25296 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25297 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25299 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25301 * double-int.h (tree_to_double_int): Remove macro.
25302 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25303 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25304 (tree_to_double_int): New function.
25305 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25307 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25309 2010-05-03 Richard Guenther <rguenther@suse.de>
25311 PR tree-optimization/43971
25312 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25313 constraints in the !flag_delete_null_pointer_checks case.
25315 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25318 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25319 result mode matches original rtl mode.
25321 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25324 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25326 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25328 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25329 when processing flag options.
25331 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25333 * gcov-iov.c (main): Change format string placeholder
25334 from %#08x to 0x%08x.
25335 * genchecksum.c (dosum): Change format string placeholder
25336 from %#02x to 0x%02x.
25338 2010-05-02 Richard Guenther <rguenther@suse.de>
25340 PR tree-optimization/43879
25341 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25343 2010-05-02 Bruno Haible <bruno@clisp.org>
25345 * doc/extend.texi (Function Attributes): Fix a typo.
25347 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25350 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25351 placeholder from 0x%x to %#x.
25352 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25353 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25354 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25355 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25356 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25357 * config/i386/i386.c (ix86_target_string): Ditto.
25358 * config/i386/i386.c (output_pic_addr_const): Ditto.
25359 (print_operand): Ditto.
25361 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25363 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25364 placeholder from 0x%x to %#x.
25365 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25366 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25367 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25368 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25369 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25370 * optc-gen.awk: Ditto.
25371 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25372 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25373 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25374 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25376 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25378 * target.h (struct calls): Add function_value_regno_p field.
25379 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25380 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25381 * targhooks.c (default_function_value_regno_p): New function.
25382 * targhooks.h (default_function_value_regno_p): Declare function.
25383 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25384 * builtins.c. (apply_result_size): (Ditto.).
25385 * combine.c. (likely_spilled_retval_p): (Ditto.).
25386 * mode-switching.c. Include 'target.h'.
25387 (create_pre_exit): Use function_value_regno_p hook.
25388 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25389 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25390 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25392 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25393 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25394 (ix86_function_value_regno_p): Declare as static, change argument
25395 type to const unsigned int.
25396 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25398 2010-05-01 Richard Guenther <rguenther@suse.de>
25400 PR tree-optimization/43949
25401 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25403 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25405 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25407 * rtl.h (CONST_DOUBLE_P): Define.
25408 (rtx_to_double_int): Declare.
25409 * emit-rtl.c (rtx_to_double_int): New function.
25410 * dwarf2out.c (insert_double): New function.
25411 (loc_descriptor, add_const_value_attribute): Clean up, use
25412 rtx_to_double_int and insert_double functions.
25414 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25416 * doc/extend.texi (Inline): Add missing return keyword to examples.
25417 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25420 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25422 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25423 the variable part of the offset as well. Use highest_pow2_factor for
25424 all alignment checks.
25426 2010-04-30 Richard Guenther <rguenther@suse.de>
25428 PR tree-optimization/43879
25429 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25432 2010-04-30 Jan Hubicka <jh@suse.cz>
25434 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25436 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25438 2010-04-30 Jan Hubicka <jh@suse.cz>
25440 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25442 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25443 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25444 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25445 cgraph_node_set_needs_ltrans_p): Remove.
25447 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25449 * sdbout.c: Include vec.h, do not include varray.h.
25450 (deferred_global_decls, sdbout_global_decl,
25451 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25452 * toplev.c: Do not include varray.h.
25453 (dump_memory_report): Do not dump VARRAY statistics.
25454 * gengtype.c (open_base_file): Ignore varray.h.
25455 * Makefile.in: Update for abovementioned changes.
25456 Remove all traces of varray.c and varray.h.
25457 * varray.c: Remove file.
25458 * varray.h: Remove file.
25460 2010-04-30 Jan Hubicka <jh@suse.cz>
25462 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25465 2010-04-30 Jan Hubicka <jh@suse.cz>
25467 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25470 2010-04-30 Richard Guenther <rguenther@suse.de>
25472 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25473 constraints for CONSTRUCTOR.
25475 2010-04-30 Richard Guenther <rguenther@suse.de>
25478 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25479 first after all lowering passes.
25481 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25483 * toplev.c: Include varray.h for statistics dumping.
25484 * tree.h: Do not declare varray_head_tag.
25485 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25486 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25487 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25488 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25489 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25490 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25491 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25492 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25494 * Makefile.in: Update for abovementioned changes.
25496 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25499 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25501 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25503 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25504 Use this function to do machine-specific conversion.
25505 (picochip_legitimize_reload_address): Likewise.
25506 (picochip_legitimate_address_p): Check valid base register only if
25508 (picochip_check_conditional_copy): Check for modw only if opnd is
25510 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25511 to call the function in c.
25512 * config/picochip/picochip-protos.h
25513 (picochip_legitimize_reload_address): Define.
25514 * config/picochip/picochip.md (supported_compare1): Define.
25516 2010-04-30 Jan Hubicka <jh@suse.cz>
25518 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25519 (cgraph_global_info): Remove inlined.
25520 (LTO_cgraph_tag_names): Remove.
25521 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25522 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25523 simplify cgraph tags and document.
25524 (lto_output_node): Use only LTO_cgraph_unavail_node and
25525 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25526 for_functions_valid, global info, process and output flags.
25527 (input_overwrite_node): Initialize estimated stack size and
25528 estimated growth. Do not read flags we no longer store.
25529 (input_node): Likewise do not read info no longer stored.
25530 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25533 2010-04-30 Richard Guenther <rguenther@suse.de>
25535 PR tree-optimization/43879
25536 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25537 handle non-zero initializers.
25539 2010-04-30 Richard Guenther <rguenther@suse.de>
25541 * builtins.c (fold_builtin_1): Delete free (0).
25543 2010-04-29 Jan Hubicka <jh@suse.cz>
25545 * gengtype.c (open_base_files): Add lto-streamer.h
25546 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25547 (pass_ipa_cp): GGC collect.
25548 * toplev. (compile_file): Do not output symbols.
25549 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25550 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25551 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25552 * lto-section-in.c: Include ggc.h
25553 (lto_new_in_decl_state): Alloc in GGC.
25554 (lto_delete_in_decl_state): Likewise.
25555 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25558 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25561 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25562 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25563 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25564 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25565 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25566 account only if HONOR_REG_ALLOC_ORDER is not defined.
25567 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25568 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25570 2010-04-29 Jon Grant <04@jguk.org>
25572 * collect2.c (vflag): Change type from int to bool.
25574 (helpflag): New global bool.
25575 (main): Set vflag and debug with boolean, not integer truth values.
25576 Accept new "--help" option and output usage text if found.
25577 * collect2.h (vflag): Update prototype.
25580 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25583 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25585 2010-04-29 Richard Guenther <rguenther@suse.de>
25588 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25589 with ATTRIBUTE_UNUSED.
25591 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25594 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25595 INSN_P with NONDEBUG_INSN_P.
25596 (distance_non_agu_define): Likewise.
25597 (distance_agu_use): Likewise.
25599 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25601 From Dominique d'Humieres <dominiq@lps.ens.fr>
25603 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25606 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25608 * plugin.h (invoke_plugin_callbacks): New inline function.
25609 * plugin.c (flag_plugin_added): New global flag.
25610 (add_new_plugin): Initialize above flag.
25611 (invoke_plugin_callbacks): Rename to ...
25612 (invoke_plugin_callbacks_full): ... this.
25614 2010-04-28 Jan Hubicka <jh@suse.cz>
25616 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25617 (lto_varpool_replace_node): New.
25618 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25619 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25620 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25621 * cgraph.h (varpool_node_ptr): New type.
25622 (varpool_node_ptr): New vector.
25623 (varpool_node_set_def): New structure.
25624 (varpool_node_set): New type.
25625 (varpool_node_set): New vector.
25626 (varpool_node_set_element_def): New structure.
25627 (varpool_node_set_element, const_varpool_node_set_element): New types.
25628 (varpool_node_set_iterator): New type.
25629 (varpool_node): Add prev pointers, add used_from_other_partition,
25630 in_other_partition.
25631 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25632 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25633 varpool_get_node, varpool_remove_node): Declare.
25634 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25635 varpool_node_set_size): New inlines.
25636 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25637 * tree-pass.h (varpool_node_set_def): Forward declare.
25638 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25639 (ipa_write_optimization_summaries): Update prototype.
25640 * ipa-cp.c (ipcp_write_summary): Update.
25641 * ipa-reference.c (ipa_reference_write_summary): Update.
25642 * lto-cgraph.c (lto_output_varpool_node): New static function.
25643 (output_varpool): New function.
25644 (input_varpool_node): New static function.
25645 (input_varpool_1): New function.
25646 (input_cgraph): Input varpool.
25647 * ipa-pure-const.c (pure_const_write_summary): Update.
25648 * lto-streamer-out.c (lto_output): Update, output varpool too.
25649 (write_global_stream): Kill WPA hack.
25650 (produce_asm_for_decls): Update.
25651 (output_alias_pair_p): Handle variables.
25652 (output_unreferenced_globals): Output only needed partition of varpool.
25653 * ipa-inline.c (inline_write_summary): Update.
25654 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25656 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25657 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25658 varpool_node_set_new, varpool_node_set_add,
25659 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25660 debug_varpool_node_set): New functions.
25661 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25662 (execute_one_pass): Process new decls too.
25663 (ipa_write_summaries_2): Pass around vsets.
25664 (ipa_write_summaries_1): Likewise.
25665 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25667 (ipa_write_optimization_summaries_1): Pass around vsets.
25668 (ipa_write_optimization_summaries): Likewise.
25669 * varpool.c (varpool_get_node): New.
25670 (varpool_node): Update doubly linked lists.
25671 (varpool_remove_node): New.
25672 (dump_varpool_node): More dumping.
25673 (varpool_enqueue_needed_node): Update doubly linked lists.
25674 (decide_is_variable_needed): Kill ltrans hack.
25675 (varpool_finalize_decl): Kill lto hack.
25676 (varpool_assemble_decl): Skip decls in other partitions.
25677 (varpool_assemble_pending_decls): Update doubly linkes lists.
25678 (varpool_empty_needed_queue): Likewise.
25679 (varpool_extra_name_alias): Likewise.
25680 * lto-streamer.c (lto_get_section_name): Add vars section.
25681 * lto-streamer.h (lto_section_type): Update.
25682 (output_varpool, input_varpool): Declare.
25684 2010-04-28 Mike Stump <mikestump@comcast.net>
25686 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25688 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25690 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25691 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25692 (lto_input_ts_type_tree_pointers): Likewise.
25693 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25694 (lto_output_ts_type_tree_pointers): Likewise.
25696 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25698 Uniquization of constants at the Tree level
25699 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25700 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25702 (tree_output_constant_def): Declare.
25703 * gimplify.c (gimplify_init_constructor): When using block copy, first
25704 uniquize the constant constructor on the RHS.
25705 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25706 DECL_IN_CONSTANT_POOL flag.
25707 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25708 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25710 (assemble_variable): Deal with symbols belonging to the tree constant
25712 (get_constant_section): Add ALIGN parameter and simplify.
25713 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25714 (assemble_constant_contents): Use the expression of the VAR_DECL.
25715 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25716 (tree_output_constant_def): New global function.
25717 (mark_constant): Use the expression of the VAR_DECL.
25718 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25720 (output_object_block): Likewise and assemble the expression.
25722 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25724 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25725 hash_tree, eq_tree): New tree hash table.
25726 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25727 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25728 lto_orig_address_remove): Reimplement.
25730 2010-04-28 Xinliang David Li <davidxl@google.com>
25733 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25734 (compute_uninit_opnds_pos): New function.
25735 (is_non_loop_exit_postdominating): New function.
25736 (compute_control_dep_chain): New function.
25737 (find_pdom): New function.
25738 (convert_control_dep_chain_into_preds): New function.
25739 (find_predicates): New function.
25740 (find_control_equiv_block): New function.
25741 (collect_phi_def_edges): New function.
25742 (find_def_preds): New function.
25743 (find_dom): New function.
25744 (dump_predicates): New function.
25745 (get_cmp_code): New function.
25746 (is_value_included_in): New function.
25747 (find_matching_predicate_in_rest_chains): New function.
25748 (use_pred_not_overlap_with_undef_path_pred): New function.
25749 (is_use_properly_guarded): New function.
25750 (normalize_cond_1): New function.
25751 (is_and_or_or): New function.
25752 (normalize_cond): New function.
25753 (is_gcond_subset_of): New function.
25754 (is_subset_of_any): New function.
25755 (is_or_set_subset_of): New function.
25756 (is_and_set_subset_of): New function.
25757 (is_norm_cond_subset_of): New function.
25758 (is_pred_expr_subset_of): New function.
25759 (is_pred_chain_subset_of): New function.
25760 (is_included_in): New function.
25761 (is_superset_of): New function.
25762 (find_uninit_use): New function.
25763 (warn_uninitialized_phi): New function.
25764 (compute_possibly_undefined_names): New function.
25765 (ssa_undefined_value_p): New function.
25766 (execute_late_warn_uninitialized): New function.
25767 * tree-ssa.c (ssa_undefined_value_p): Removed.
25768 (warn_uninit): Changed to extern.
25769 (warn_uninitialized_phi): Removed.
25770 (warn_uninitialized_vars): Changed to extern.
25771 (execute_late_warn_uninitialized): Removed
25772 * tree-flow.h: Add new prototypes.
25773 * timevar.def: Add new time variable.
25774 * Makefile.in: Add new build file.
25776 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25778 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25781 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25784 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25786 2010-04-28 Martin Jambor <mjambor@suse.cz>
25788 * cgraph.h (struct cgraph_node): New field indirect_calls.
25789 (struct cgraph_indirect_call_info): New type.
25790 (struct cgraph_edge): Removed field indirect_call. New fields
25791 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25792 (cgraph_create_indirect_edge): Declare.
25793 (cgraph_make_edge_direct): Likewise.
25794 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25795 * ipa-prop.h (struct ipa_param_call_note): Removed.
25796 (struct ipa_node_params): Removed field param_calls.
25797 (ipa_create_all_structures_for_iinln): Declare.
25798 * cgraph.c: Described indirect edges and uids in initial comment.
25799 (cgraph_add_edge_to_call_site_hash): New function.
25800 (cgraph_edge): Search also among the indirect edges, use
25801 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25802 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25803 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25805 (initialize_inline_failed): Assign a reason to indirect edges.
25806 (cgraph_create_edge_1): New function.
25807 (cgraph_create_edge): Moved some functionality to
25808 cgraph_create_edge_1.
25809 (cgraph_create_indirect_edge): New function.
25810 (cgraph_edge_remove_callee): Add an assert checking for
25812 (cgraph_edge_remove_caller): Special-case indirect edges.
25813 (cgraph_remove_edge): Likewise.
25814 (cgraph_set_edge_callee): New function.
25815 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25816 (cgraph_make_edge_direct): New function.
25817 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25818 the declaration of the call statement matches.
25819 (cgraph_node_remove_callees): Special-case indirect edges.
25820 (cgraph_clone_edge): Likewise.
25821 (cgraph_clone_node): Clone also the indirect edges.
25822 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25823 indirect_call, dump count of indirect_calls edges.
25824 * ipa-prop.c (iinlining_processed_edges): New variable.
25825 (ipa_note_param_call): Create indirect edges instead of
25826 creating notes. New parameter node.
25827 (ipa_analyze_call_uses): New parameter node, pass it on to
25828 ipa_note_param_call.
25829 (ipa_analyze_stmt_uses): Likewise.
25830 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25831 (print_edge_addition_message): Work on edges rather than on notes.
25832 (update_call_notes_after_inlining): Likewise, renamed to
25833 update_indirect_edges_after_inlining.
25834 (ipa_create_all_structures_for_iinln): New function.
25835 (ipa_free_node_params_substructures): Do not free notes.
25836 (ipa_edge_duplication_hook): Propagate bits within
25837 iinlining_processed_edges bitmap.
25838 (ipa_node_duplication_hook): Do not duplicate notes.
25839 (free_all_ipa_structures_after_ipa_cp): Renamed to
25840 ipa_free_all_structures_after_ipa_cp.
25841 (free_all_ipa_structures_after_iinln): Renamed to
25842 ipa_free_all_structures_after_iinln.
25843 (ipa_write_param_call_note): Removed.
25844 (ipa_read_param_call_note): Removed.
25845 (ipa_write_indirect_edge_info): New function.
25846 (ipa_read_indirect_edge_info): Likewise.
25847 (ipa_write_node_info): Do not stream notes, do stream information
25849 (ipa_read_node_info): Likewise.
25850 (lto_ipa_fixup_call_notes): Removed.
25851 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25852 * ipa-inline.c (pass_ipa_inline): Likewise.
25853 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25854 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25855 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25857 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25859 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25860 (output_cgraph): Stream also indirect edges.
25861 (lto_output_edge): Added capability to stream indirect edges.
25862 (input_edge): Likewise.
25863 (input_cgraph_1): Likewise.
25864 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25867 2010-04-28 Richard Guenther <rguenther@suse.de>
25869 PR tree-optimization/43879
25870 PR tree-optimization/43909
25871 * tree-ssa-structalias.c (struct variable_info): Add
25872 only_restrict_pointers flag.
25873 (new_var_info): Initialize it. Increment stats.total_vars here.
25874 (create_function_info_for): Do not increment stats.total_vars here.
25875 (get_function_part_constraint): Fix build with C++.
25876 (insert_into_field_list): Remove.
25877 (push_fields_onto_fieldstack): Properly merge fields.
25878 (create_variable_info_for): Split and simplify.
25879 (create_variable_info_for_1): New piece.
25880 (intra_create_variable_infos): Properly make restrict constraints
25883 2010-04-28 Richard Guenther <rguenther@suse.de>
25886 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25888 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25889 Jan Hubicka <hubicka@ucw.cz>
25891 * doc/invoke.texi (-Wsuggest-attribute=const,
25892 -Wsuggest-attribute=pure): Document.
25893 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25894 (function_always_visible_to_compiler_p,
25895 suggest_attribute, warn_function_pure, warn_function_const):
25897 (check_call): Improve debug info.
25898 (analyze_function): Do not check availability.
25899 (add_new_function): Check availability.
25900 (propagate): Output warnings.
25901 (skip_function_for_local_pure_const): New function.
25902 (local_pure_const): Use it; output warnings.
25903 * common.opt (Wsuggest-attribute=const,
25904 Wsuggest-attribute=pure): New.
25906 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25908 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25909 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25910 or DW_CFA_def_cfa_offset{,_sf}.
25912 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25914 * tree.h: Fix truncated long macros.
25916 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25918 * collect2.c (TARGET_64BIT): Redefine to target's default.
25919 * tlink.c: Likewise.
25920 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25921 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25922 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25923 for underscoring __USER_LABEL_PREFIX__.
25924 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25925 (SUB_LINK_ENTRY32): New.
25926 (SUB_LINK_ENTRY64): New.
25927 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25928 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25929 (SUB_LINK_ENTRY64): New.
25930 (SUB_LINK_ENTRY): New.
25931 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25932 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25933 x64 target is choosen.
25934 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25935 * configure: Regenerated.
25936 * configure.ac (leading-mingw64-underscores): Option added.
25938 2010-04-27 Jan Hubicka <jh@suse.cz>
25940 * doc/invoke.texi (-fipa-profile): Document.
25941 * opts.c (decode_options): Enable ipa-profile at -O1.
25942 * timevar.def (TV_IPA_PROFILE): Define.
25943 * common.opt (fipa-profile): Add.
25944 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25946 (cgraph_propagate_frequency): Handle only local ones.
25947 * tree-pass.h (pass_ipa_profile): Declare.
25948 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25949 (pass_ipa_profile): Use TV_IPA_PROFILE.
25950 * ipa.c (ipa_profile): New function.
25951 (gate_ipa_profile): Likewise.
25952 (pass_ipa_profile): New global variable.
25953 * passes.c (pass_ipa_profile): New.
25955 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25957 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25959 2010-04-27 Martin Jambor <mjambor@suse.cz>
25961 PR middle-end/43812
25962 * ipa.c (dissolve_same_comdat_group_list): New function.
25963 (function_and_variable_visibility): Call
25964 dissolve_same_comdat_group_list when comdat group contains external or
25966 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25967 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25969 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25971 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25972 (const_hash_1) <VECTOR_CST>: New case.
25973 (compare_constant) <VECTOR_CST>: Likewise.
25974 <ADDR_EXPR>: Deal with LABEL_REFs.
25975 (copy_constant) <VECTOR_CST>: New case.
25977 2010-04-27 Jan Hubicka <jh@suse.cz>
25979 * cgraph.c (cgraph_propagate_frequency): New function.
25980 * cgraph.h (cgraph_propagate_frequency): Declare.
25981 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25982 cgraph_propagate_frequency.
25984 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25986 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25988 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25991 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25992 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25993 here to determine which regs to push and how much stack to reserve.
25995 2010-04-27 Jie Zhang <jie@codesourcery.com>
25997 * doc/gimple.texi (gimple_statement_with_ops): Remove
25998 addresses_taken field.
25999 (gimple_statement_with_memory_ops): Likewise.
26001 2010-04-27 Jan Hubicka <jh@suse.cz>
26003 * tree-inline.c (eni_inlining_weights): Remove.
26004 (estimate_num_insns): Special case more builtins.
26006 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26009 * c-typeck.c (build_binary_op): Move forward check for comparison
26010 pointer with null pointer constant and adjust the diagnostic message.
26012 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26015 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26016 binutils supports extended .section directive needed by LTO, or
26017 warn if older binutils found.
26018 (LTO_BINARY_READER): New AC_SUBST'd variable.
26019 (LTO_USE_LIBELF): Likewise.
26020 * config.gcc (lto_binary_reader): New target-specific configure
26022 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26023 (LTO_USE_LIBELF): Likewise.
26024 * configure: Regenerate.
26026 * collect2.c (is_elf): Rename from this ...
26027 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26028 object files in addition to ELF-formatted ones.
26029 (scan_prog_file): Caller updated. Also allow for LTO info marker
26030 symbol to be prefixed or not by an extra underscore.
26032 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26033 * config/i386/winnt.c: Also #include lto-streamer.h
26034 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26035 LTO named sections.
26036 (i386_pe_asm_output_aligned_decl_common): Add comment.
26037 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26039 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26042 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26043 Add missing earlyclobber for second alternative.
26045 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26047 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26048 bits for artificial defs at the top of the block.
26049 * fwprop.c (single_def_use_enter_block): Don't call it.
26051 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26054 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26055 instead of "$gcc_cv_objdump -T".
26056 Use "-undefined dynamic_lookup" on darwin.
26057 * configure: Regenerate.
26059 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26062 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26064 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26066 * c-parser.c (struct c_token): Move location field up.
26067 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26068 (struct c_declspecs): Convert typespec_word, storage_class, and
26069 default_int_p into bitfields.
26070 (struct c_declarator): Move loc field up.
26072 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26074 * cfgloop.h (struct loop): Move can_be_parallel field up.
26075 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26076 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26078 (struct iv_cand): Convert pos field into a bitfield.
26079 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26081 (struct _stmt_vec_info): Shuffle fields for better packing.
26083 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26085 * varasm.c (IN_NAMED_SECTION): Remove guard.
26086 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26087 (IN_NAMED_SECTION_P): ...this.
26088 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26089 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26091 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26093 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26094 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26095 of shadowing it. Fix comments.
26097 2010-04-26 Jan Hubicka <jh@suse.cz>
26099 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26100 (cgraph_clone_node): Copy function frequency.
26101 * cgraph.h (node_frequency): New enum
26102 (struct cgraph_node): Add.
26103 * final.c (rest_of_clean_state): Update.
26104 * lto-cgraph.c (lto_output_node): Output node frequency.
26105 (input_overwrite_node): Input node frequency.
26106 * tre-ssa-loop-ivopts (computation_cost): Update.
26107 * lto-streamer-out.c (output_function): Do not output function
26109 * predict.c (maybe_hot_frequency_p): Update and handle functions
26111 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26113 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26114 (compute_function_frequency): Set noreturn functions to be executed
26116 (choose_function_section): Update.
26117 * lto-streamer-in.c (input_function): Do not input function frequency.
26118 * function.c (allocate_struct_function): Do not initialize function
26120 * function.h (function_frequency): Remove.
26121 (struct function): Remove function frequency.
26122 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26123 (try_update): Update.
26124 * tree-inline.c (initialize_cfun): Do not update function frequency.
26125 * passes.c (pass_init_dump_file): Update.
26126 * i386.c (ix86_compute_frame_layout): Update.
26127 (ix86_pad_returns): Update.
26129 2010-04-26 Jie Zhang <jie@codesourcery.com>
26131 PR tree-optimization/43833
26132 * tree-vrp.c (range_int_cst_p): New.
26133 (range_int_cst_singleton_p): New.
26134 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26135 when both operands are constants. Use range_int_cst_p in
26138 2010-04-26 Jan Hubicka <jh@suse.cz>
26140 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26142 2010-04-26 Richard Guenther <rguenther@suse.de>
26145 * gimple.c (gimple_decl_printable_name): Deal gracefully
26146 with a NULL DECL_NAME.
26148 2010-04-26 Richard Guenther <rguenther@suse.de>
26151 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26152 if emitting debug information and it is either a function
26153 or a namespace decl.
26155 2010-04-26 Ira Rosen <irar@il.ibm.com>
26157 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26158 determine if the statement is vectorizable, and a macro to access it.
26159 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26160 Skip statements that can't be vectorized. If the analysis fails,
26161 mark the statement as unvectorizable if vectorizing basic block.
26162 (vect_compute_data_refs_alignment): Likewise.
26163 (vect_verify_datarefs_alignment): Skip statements marked as
26164 unvectorizable. Add print.
26165 (vect_analyze_group_access): Skip statements that can't be
26166 vectorized. If the analysis fails, mark the statement as
26167 unvectorizable if vectorizing basic block.
26168 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26169 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26170 generated stmts for SLP.
26171 (new_stmt_vec_info): Initialize the new field.
26172 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26173 statements marked as unvectorizable.
26175 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26177 * c-common.c (flag_isoc1x): New.
26178 (flag_isoc99): Update comment.
26179 * c-common.h (flag_isoc1x): New.
26180 (flag_isoc99): Update comment.
26181 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26182 __<type>_DECIMAL_DIG__.
26183 * c-opts.c (set_std_c1x): New.
26184 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26185 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26186 * c.opt (-std=c1x, -std=gnu1x): New options.
26187 * doc/cpp.texi: Mention -std=c1x.
26188 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26189 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26190 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26191 * doc/standards.texi: Mention C1X.
26192 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26193 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26194 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26197 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26199 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26200 placeholder from 0x%x to %#x.
26201 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26202 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26203 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26204 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26205 * config/i386/i386.c (ix86_target_string): Ditto.
26206 (output_pic_addr_const): Ditto.
26207 (print_operand): Ditto.
26209 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26211 * combine.c (find_split_point): Add third argument. Use it
26212 to find nested multiply-accumulate instructions. Adjust calls.
26213 (try_combine): Adjust call to find_split_point.
26215 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26217 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26219 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26221 PR tree-optimization/41442
26222 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26223 (fold_binary_loc): Call it.
26225 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26227 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26228 * opts.c (common_handle_option): Allow disabling it.
26229 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26231 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26233 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26234 between modes if both types are integral.
26236 2010-04-23 Richard Guenther <rguenther@suse.de>
26238 PR tree-optimization/43572
26239 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26241 2010-04-23 Richard Guenther <rguenther@suse.de>
26244 * tree-inline.c (tree_can_inline_p): Also check compatibility
26247 2010-04-23 Martin Jambor <mjambor@suse.cz>
26249 PR tree-optimization/43846
26250 * tree-sra.c (struct access): New flag grp_assignment_read.
26251 (build_accesses_from_assign): Set grp_assignment_read.
26252 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26253 (enum mark_read_status): New type.
26254 (analyze_access_subtree): Propagate grp_assignment_read, create
26255 accesses also if both direct_read and root->grp_assignment_read.
26257 2010-04-23 Martin Jambor <mjambor@suse.cz>
26259 PR middle-end/43835
26260 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26261 function does not have type attributes.
26263 2010-04-23 Richard Guenther <rguenther@suse.de>
26266 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26269 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26271 * sese.h (create_if_region_on_edge): Remove.
26273 * sese.c (create_if_region_on_edge): Make static.
26275 * tree-inline.c: Do not include ggc.h.
26277 * expr.c: Do not include ggc.h.
26279 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26282 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26285 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26286 in the middle of insns for casesi_worker_2.
26288 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26290 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26292 2010-04-22 Ira Rosen <irar@il.ibm.com>
26294 PR tree-optimization/43842
26295 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26296 loop unrolling in update of exit phis. Fix comment.
26297 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26298 least two reduction statements in the loop before starting SLP
26301 2010-04-22 Nick Clifton <nickc@redhat.com>
26303 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26305 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26307 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26308 to simplify a + ~a.
26310 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26312 * tree-parloops.c (loop_parallel_p): New argument
26313 parloop_obstack. Pass it down.
26314 (parallelize_loops): New variable parloop_obstack. Initialize it,
26315 pass it down, free it.
26317 * tree-loop-linear.c (linear_transform_loops): Pass down
26320 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26321 of type struct obstack *.
26323 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26324 scratch_obstack. Initialize it, pass down, free it.
26326 * lambda.h (lambda_loop_new): Remove.
26327 (lambda_matrix_new, lambda_matrix_inverse)
26328 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26329 argument of type struct obstack *.
26331 * lambda-trans.c (lambda_trans_matrix_new): New argument
26332 lambda_obstack. Pass it down, use obstack allocation for ret.
26333 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26336 * lambda-mat.c (lambda_matrix_get_column)
26337 (lambda_matrix_project_to_null): Remove.
26338 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26339 allocation for mat.
26340 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26343 * lambda-code.c (lambda_loop_new): New function.
26344 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26345 (lambda_compute_auxillary_space, lambda_compute_target_space)
26346 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26347 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26348 (build_access_matrix): New argument lambda_obstack. Use obstack
26350 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26351 argument lambda_obstack. Pass it down.
26353 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26355 * optabs.h (expand_widening_mult): Declare.
26357 2010-04-22 Richard Guenther <rguenther@suse.de>
26359 PR tree-optimization/43845
26360 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26361 lookup the CALL_EXPR function and arguments.
26363 2010-04-22 Nick Clifton <nickc@redhat.com>
26365 * config/stormy16/stormy16.c
26366 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26367 * config/stormy16/stormy16.h: Tidy up formatting.
26368 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26369 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26370 (ineqbranchsi): Delete pattern.
26371 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26372 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26373 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26374 stormy16-lib2-ucmpsi2.c.
26376 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26378 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26379 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26380 extra set merge_set_noclobber, and use it to relax the final test
26382 * df.h (df_simulate_find_noclobber_defs): Declare.
26383 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26385 (df_simulate_find_noclobber_defs): New function.
26387 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26389 * config/i386/i386.md: Use {} around multi-line preparation statements.
26391 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26393 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26394 (process_init_element): New argument of type struct obstack *.
26396 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26397 (set_init_index, set_init_label, set_nonincremental_init)
26398 (set_nonincremental_init_from_string, find_init_member)
26399 (output_init_element, output_pending_init_elements)
26400 (process_init_element): New argument braced_init_obstack. Pass it
26402 (push_range_stack, add_pending_init): New argument
26403 braced_init_obstack. Use obstack allocation.
26405 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26406 braced_init_obstack. Pass it down.
26407 (c_parser_braced_init): New variables ret, braced_init_obstack.
26408 Initialize obstack, pass it down and finally free it.
26410 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26412 PR middle-end/29274
26413 * tree-pass.h (pass_optimize_widening_mul): Declare.
26414 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26415 gate_optimize_widening_mul): New static functions.
26416 (pass_optimize_widening_mul): New.
26417 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26418 <case MULT_EXPR>: Remove support for widening multiplies.
26419 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26420 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26421 simplify_gen_unary rather than directly building extensions.
26422 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26424 * expmed.c (expand_widening_mult): New function.
26425 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26427 2010-04-21 Jan Hubicka <jh@suse.cz>
26429 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26430 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26431 * lto-wpa-fixup.c: Remove.
26432 * Makefile.in (lto-wpa-fixup.o): Remove.
26433 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26434 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26435 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26437 2010-04-21 Jan Hubicka <jh@suse.cz>
26439 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26440 add write_optimization_summary, read_optimization_summary.
26441 (ipa_write_summaries_of_cgraph_node_set): Remove.
26442 (ipa_write_optimization_summaries): Declare.
26443 (ipa_read_optimization_summaries): Declare.
26444 * ipa-cp.c (pass_ipa_cp): Update.
26445 * ipa-reference.c (pass_ipa_reference): Update.
26446 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26447 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26449 * ipa-inline.c (pass_ipa_inline): Update.
26450 * ipa.c (pass_ipa_whole_program): Update.
26451 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26452 * passes.c (ipa_write_summaries_1): Do not test wpa.
26453 (ipa_write_optimization_summaries_1): New.
26454 (ipa_write_optimization_summaries): New.
26455 (ipa_read_summaries): Do not test ltrans.
26456 (ipa_read_optimization_summaries_1): New.
26457 (ipa_read_optimization_summaries): New.
26459 2010-04-21 Jan Hubicka <jh@suse.cz>
26461 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26462 for boundary nodes.
26463 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26465 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26468 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26469 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26471 2010-04-21 Jan Hubicka <jh@suse.cz>
26473 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26475 2010-04-21 Jan Hubicka <jh@suse.cz>
26477 * varpool.c (decide_is_variable_needed): Variable is always needed
26480 2010-04-21 Jan Hubicka <jh@suse.cz>
26482 * opts.c (decode_options): Enable pure-const pass for whopr.
26484 2010-04-21 Jan Hubicka <jh@suse.cz>
26486 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26487 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26489 (cgraph_decide_inlining): Do not expect callee to be removed in all
26492 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26494 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26496 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26498 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26499 amdfam10_decode attributes.
26501 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26503 PR middle-end/43570
26504 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26505 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26506 (lower_copyprivate_clauses): Use private var in outer
26507 context instead of original var. Make sure the types
26508 are correct for VLAs.
26510 2010-04-21 Richard Guenther <rguenther@suse.de>
26512 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26513 to non-pointer objects.
26515 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26517 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26518 last chain entry if it starts with the still current label.
26519 (add_location_or_const_value_attribute): Check that
26520 loc_list->first->next is NULL instead of comparing ->first with ->last.
26521 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26522 to add_var_loc_to_decl.
26524 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26525 >= 4 add also address size and segment size fields into CIE header.
26527 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26528 long as address size is the same as sizeof (void *) and
26530 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26531 address size or segment size is unexpected, return DW_EH_PE_omit.
26532 (classify_object_over_fdes): If get_cie_encoding returned
26533 DW_EH_PE_omit, return -1.
26534 (init_object): If classify_object_over_fdes returned -1,
26535 pretend there were no FDEs at all.
26537 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26539 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26540 bswap{si,di}2 using SWI48 mode iterator.
26541 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26542 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26543 set modrm attribute of bswap insn to 0 and remove length attribute.
26544 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26545 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26546 set mode attribute to <MODE> and remove length attribute.
26548 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26550 PR rtl-optimization/43520
26551 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26552 zero available registers.
26554 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26556 * builtins.c (fold_builtin_cproj): Fold more cases.
26558 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26560 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26561 (fold_builtin_1): Fold builtin cproj.
26562 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26563 Use ATTR_CONST_NOTHROW_LIST.
26565 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26567 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26568 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26569 ffsi2_no_cmove for !TARGET_CMOVE.
26570 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26571 (ffssi2): Remove expander.
26572 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26574 (ctz<mode>2): Ditto from ctz{si,di}2.
26575 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26577 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26580 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26582 * dwarf2out.c (AT_linkage_name): Define.
26583 (clone_as_declaration): Handle DW_AT_linkage_name.
26584 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26585 of DW_AT_MIPS_linkage_name.
26586 (move_linkage_attr): Likewise.
26587 (dwarf2out_finish): Likewise.
26589 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26591 PR middle-end/41952
26592 * fold-const.c (fold_comparison): New folding rule.
26594 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26596 * double-int.h (double_int_setbit): Declare.
26597 * double-int.c (double_int_setbit): New function.
26598 * rtl.h (immed_double_int_const): Declare.
26599 * emit-rtl.c (immed_double_int_const): New function.
26600 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26601 and immed_double_int_const functions.
26602 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26603 expand_copysign_bit): (Ditto.).
26604 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26605 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26606 * dojump.c (prefer_and_bit_test): (Ditto.).
26607 * expr.c (convert_modes, reduce_to_bit_field_precision,
26608 const_vector_from_tree): (Ditto.).
26609 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26611 2010-04-20 Jan Hubicka <jh@suse.cz>
26613 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26614 (dump_cgraph_node): Dump new flags.
26615 * cgraph.h (struct cgraph_node): Add flags
26616 reachable_from_other_partition and in_other_partition.
26617 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26618 other partition can not be removed.
26619 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26620 the other partition must be output; silence sanity checking on
26621 leaking functions bodies from other paritition.
26622 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26623 (lto_output_node): Output new flags; do not sanity check that inline
26624 clones are output; drop lto_forced_extern_inline_p code; do not mock
26625 visibility flags at partition boundaries.
26626 (add_node_to): New function.
26627 (output_cgraph): Use it to sort functions so masters appear before
26629 (input_overwrite_node): Input new flags.
26630 * passes.c (ipa_write_summaries): Do not call
26631 lto_new_extern_inline_states.
26632 * lto-section-out.c (forced_extern_inline,
26633 lto_new_extern_inline_states lto_delete_extern_inline_states,
26634 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26635 * lto-streamer.h (lto_new_extern_inline_states,
26636 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26637 lto_forced_extern_inline_p): Kill.
26639 2010-04-20 Richard Guenther <rguenther@suse.de>
26641 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26642 from vars that can have pointers.
26643 (process_constraint): Dump useless constraints.
26645 2010-04-20 Richard Guenther <rguenther@suse.de>
26647 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26648 (dump_sa_points_to_info): Remove asserts.
26649 (init_base_vars): nothing_id isn't an escape point nor does it
26652 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26654 * tree.h (TYPE_REF_IS_RVALUE): Define.
26655 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26656 should_move_die_to_comdat, prune_unused_types_walk): Handle
26657 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26658 (modified_type_die, gen_reference_type_die): Emit
26659 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26660 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26662 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26665 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26666 calls for -fpic -m31 if they have been sibcall optimized.
26668 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26670 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26671 ar.lc fixed and call-used.
26673 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26675 2010-04-19 Jan Hubicka <jh@suse.cz>
26677 * opts.c (decode_options): Disable whpr incompatible passes.
26678 * lto/lto.c (lto_1_to_1_map): Skip clones.
26679 (read_cgraph_and_symbols): Do not mark everything as needed.
26680 (do_whole_program_analysis): Do map only after optimizing;
26681 set proper cgraph_state; use passmanager.
26683 2010-04-19 DJ Delorie <dj@redhat.com>
26685 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26686 POINTER_PLUS_EXPR and fix them.
26688 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26690 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26691 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26692 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26693 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26694 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26695 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26696 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26697 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26698 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26699 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26700 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26702 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26704 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26705 (check_cond_move_block): Likewise.
26706 (cond_move_process_if_block): Likewise.
26707 (noce_find_if_block): Improve formatting.
26708 (find_if_header): Pass 0 to memset and tweak conditions.
26709 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26711 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26713 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26716 PR middle-end/43337
26717 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26718 with non-local decl doesn't need chain.
26720 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26722 * ira-color.c (allocno_reload_assign): Avoid accumulating
26723 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26725 2010-04-19 Martin Jambor <mjambor@suse.cz>
26727 * gimple.h (create_tmp_reg): Declare.
26728 * gimplify.c (create_tmp_reg): New function.
26729 (gimplify_return_expr): Use create_tmp_reg.
26730 (gimplify_omp_atomic): Likewise.
26731 (gimple_regimplify_operands): Likewise.
26732 * tree-dfa.c (make_rename_temp): Likewise.
26733 * tree-predcom.c (predcom_tmp_var): Likewise.
26734 (reassociate_to_the_same_stmt): Likewise.
26735 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26736 (get_replaced_param_substitute): Likewise.
26737 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26738 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26739 * tree-ssa-pre.c (get_representative_for): Likewise.
26740 (create_expression_by_pieces): Likewise.
26741 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26742 (create_tailcall_accumulator): Likewise.
26744 2010-04-19 Martin Jambor <mjambor@suse.cz>
26746 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26748 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26750 2010-04-19 Richard Guenther <rguenther@suse.de>
26752 PR tree-optimization/43796
26753 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26754 from SCEV in the lattice.
26755 (vrp_visit_phi_node): Dump change.
26757 2010-04-19 Richard Guenther <rguenther@suse.de>
26759 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26760 * configure: Re-generated.
26762 2010-04-19 Richard Guenther <rguenther@suse.de>
26764 PR tree-optimization/43783
26765 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26766 constant ARRAY_REF operands two and three if possible.
26768 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26771 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26773 2010-04-19 Jie Zhang <jie@codesourcery.com>
26776 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26778 2010-04-19 Ira Rosen <irar@il.ibm.com>
26780 PR tree-optimization/37027
26781 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26782 and macro to access it.
26783 (vectorizable_reduction): Add argument.
26784 (vect_get_slp_defs): Likewise.
26785 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26786 statements for possible use in SLP.
26787 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26788 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26789 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26791 (vectorizable_reduction): Likewise.
26792 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26794 (vectorizable_type_demotion, vectorizable_type_promotion,
26795 vectorizable_store): Likewise.
26796 (vect_analyze_stmt): Update call to vectorizable_reduction.
26797 (vect_transform_stmt): Likewise.
26798 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26799 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26800 from different interleaving chains in same node.
26801 (vect_slp_rearrange_stmts): New function.
26802 (vect_supported_load_permutation_p): Allow load permutations for
26803 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26804 inside SLP nodes if necessary.
26805 (vect_analyze_slp_instance): Handle reductions.
26806 (vect_analyze_slp): Try to build SLP instances originating from groups
26808 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26809 (vect_get_constant_vectors): Create initial vectors for reductions
26810 according to reduction code. Add new argument.
26811 (vect_get_slp_defs): Add new argument, pass it to
26812 vect_get_constant_vectors.
26813 (vect_schedule_slp_instance): Remove SLP tree root statements.
26815 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26817 * tree.h (ENUM_IS_SCOPED): Define.
26818 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26819 for ENUM_IS_SCOPED enums.
26821 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26823 * fold-const.c (fold_comparison): Use ssizetype.
26824 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26825 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26826 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26827 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26829 * tree.h (initialize_sizetypes): Remove parameter.
26830 (build_common_tree_nodes): Remove second parameter.
26831 * stor-layout.c (initialize_sizetypes): Remove parameter.
26832 Always create an unsigned type.
26833 (set_sizetype): Assert that the passed type is unsigned and simplify.
26834 * tree.c (build_common_tree_nodes): Remove second parameter.
26835 Adjust call to initialize_sizetypes.
26836 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26837 build_common_tree_nodes.
26839 2010-04-18 Matthias Klose <doko@ubuntu.com>
26841 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26843 2010-04-18 Ira Rosen <irar@il.ibm.com>
26845 PR tree-optimization/43771
26846 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26847 load permutation doesn't have gaps.
26849 2010-04-18 Jan Hubicka <jh@suse.cz>
26851 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26852 (sse_prologue_save_insn expander): Use new pattern.
26853 (sse_prologue_save_insn1): New pattern and splitter.
26854 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26856 * i386.c (setup_incoming_varargs_64): Do not compute jump
26858 (ix86_gimplify_va_arg): Update alignment needed.
26859 (ix86_local_alignment): Do not align all local arrays to 128bit.
26861 2010-04-17 Jan Hubicka <jh@suse.cz>
26863 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26865 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26867 * arm.md (negdi2): Remove redundant code to force values into a
26870 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26872 * arm/bpabi.S: Add EABI alignment attributes to objects.
26873 * arm/bpabi-v6m.S: Likewise.
26874 * arm/crti.asm: Likewise.
26875 * arm/crtn.asm: Likewise.
26876 * arm/lib1funcs.asm: Likewise.
26877 * arm/libunwind.S: Likewise.
26879 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26881 * arm-protos.h (tune_params): New structure.
26882 * arm.c (current_tune): New variable.
26883 (arm_constant_limit): Delete.
26884 (struct processors): Add pointer to the tune parameters.
26885 (arm_slowmul_tune): New tuning option.
26886 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26887 (all_cores): Adjust to pick up the tuning model.
26888 (arm_constant_limit): New function.
26889 (arm_override_options): Select the appropriate tuning model. Delete
26890 initialization of arm_const_limit.
26891 (arm_split_constant): Use the new constant-limit model.
26892 (arm_rtx_costs): Pick up the current tuning model.
26893 * arm.md (is_strongarm, is_xscale): Delete.
26894 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26895 for Xscale variant architectures.
26896 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26898 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26900 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26902 (arm_rtx_costs_1): Remove unused variable extra_cost.
26903 (arm_unwind_emit_set): Use variable offset.
26904 (thumb1_output_casesi): Remove unused variable flags.
26906 2010-04-16 Jeff Law <law@redhat.com>
26908 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26909 needing assignment rather than doing a two-phase assignment. Remove
26910 unused variable 'm'.
26912 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26915 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26917 2010-04-16 Doug Kwan <dougkwan@google.com>
26919 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26920 (next_operand_entry_id): New static variable.
26921 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26922 (add_to_ops_vec): Assigned unique ID to operand entry.
26923 (struct oecount_s): New field ID.
26924 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26925 (undistribute_ops_list): Assign unique IDs to oecounts.
26926 (init_reassoc): reset next_operand_entry_id.
26928 2010-04-16 Doug Kwan <dougkwan@google.com>
26930 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26931 missing left parenthesis.
26933 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26935 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26936 *btdi_rex64 using SWI48 mode iterator.
26937 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26938 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26939 *jcc_btdi_mask_rex64.
26941 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26943 * double-int.h (tree_to_double_int): Convert to macro.
26944 * double-int.c (tree_to_double_int): Remove.
26946 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26949 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26950 with want_address 2 and in case a single element list might be
26951 possible, call it again with want_address 0.
26953 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26955 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26956 case 'W' print operands for HI mode.
26957 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26958 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26959 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26960 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26962 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26964 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26965 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26966 #xx:3 and #xx:4 mode.
26968 * config/h8300/h8300.md (inverted load with HImode dest): Add
26969 support for H8300SX.
26971 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26972 satisfy 'U' constraint.
26974 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26976 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26977 * configure: Regenerate.
26978 * config.in: Regenerate.
26979 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26982 2010-04-16 Richard Guenther <rguenther@suse.de>
26984 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26985 (struct tree_decl_common): ... here.
26986 (DECL_PT_UID): Adjust.
26987 (SET_DECL_PT_UID): Likewise.
26988 (DECL_PT_UID_SET_P): Likewise.
26990 2010-04-16 Richard Guenther <rguenther@suse.de>
26992 PR tree-optimization/43572
26993 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26994 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26995 * tree-flow.h (is_call_clobbered): Remove.
26996 * tree-flow-inline.h (is_call_clobbered): Likewise.
26997 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26998 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26999 (execute_return_slot_opt): Adjust.
27000 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27001 check for call clobbered vars here.
27002 (find_tail_calls): Move tailcall verification to the
27005 2010-04-16 Diego Novillo <dnovillo@google.com>
27007 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27009 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27012 * config/arm/arm.md (cbranchqi4): New pattern.
27013 * config/arm/predicates.md (const0_operand,
27014 cbranchqi4_comparison_operator): New predicates.
27016 2010-04-16 Richard Guenther <rguenther@suse.de>
27018 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27019 (dump_gimple_stmt): Likewise.
27021 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27023 * recog.h (struct recog_data): New field is_operator.
27024 (struct insn_operand_data): New field is_operator.
27025 * recog.c (extract_insn): Set recog_data.is_operator.
27026 * genoutput.c (output_operand_data): Emit code to set the
27028 * reload.c (find_reloads): Use it rather than testing for an
27029 empty constraint string.
27032 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27033 If the previous insn is a cbranchsi4_insn with the same arguments,
27034 omit the compare instruction.
27036 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27037 register, inputs must be low registers and we need a low register
27038 scratch. Handle alternative 2 like alternative 3.
27040 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27042 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27043 don't call get_addr on both. If one expression is a VALUE and
27044 the other a REG, check VALUE's locs if the REG isn't among them.
27046 2010-04-16 Christian Bruel <christian.bruel@st.com>
27048 * config/sh/sh.h (sh_frame_pointer_required): New function.
27049 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27050 (flag_omit_frame_pointer) Set.
27051 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27052 (rounded_frame_size): Adjust size with outgoing_args_size.
27053 (sh_set_return_address): Must return from stack pointer.
27054 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27055 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27056 (ACCUMULATE_OUTGOING_ARGS): Define.
27057 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27058 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27060 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27063 * config/sh/sh.c (sh_legitimize_reload_address): Use
27064 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27065 Remove a unneeded check for offset_base.
27067 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27069 * configure: Regenerated.
27071 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27073 * config/s390/s390.c (s390_call_save_register_used): Switch back
27074 to HARD_REGNO_NREGS.
27076 2010-04-15 Richard Guenther <rguenther@suse.de>
27078 * alias.c (alias_set_subset_of): Handle alias-set zero
27081 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27082 Julian Brown <julian@codesourcery.com>
27084 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27085 alternatives according to use of high and low regs.
27086 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27087 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27088 optimizing for size on Thumb-2.
27090 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27092 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27094 2010-04-15 Richard Guenther <rguenther@suse.de>
27096 * tree-ssa-structalias.c (struct variable_info): Add
27098 (new_var_info): Initialize it.
27099 (dump_constraints): Support printing last added constraints.
27100 (debug_constraints): Adjust.
27101 (dump_constraint_graph): Likewise.
27102 (make_heapvar_for): Check for NULL cfun.
27103 (get_function_part_constraint): New function.
27104 (get_fi_for_callee): Likewise.
27105 (find_func_aliases): Properly implement IPA PTA constraints.
27106 (process_ipa_clobber): New function.
27107 (find_func_clobbers): Likewise.
27108 (insert_into_field_list_sorted): Remove.
27109 (create_function_info_for): Properly allocate vars for IPA mode.
27110 Do not use insert_into_field_list_sorted.
27111 (create_variable_info_for): Properly generate constraints for
27112 global vars in IPA mode.
27113 (dump_solution_for_var): Always dump the solution.
27114 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27115 (find_what_var_points_to): Adjust.
27116 (pt_solution_set): Change.
27117 (pt_solution_ior_into): New function.
27118 (pt_solution_empty_p): Export.
27119 (pt_solution_includes_global): Adjust.
27120 (pt_solution_includes_1): Likewise.
27121 (pt_solutions_intersect_1): Likewise.
27122 (dump_sa_points_to_info): Check some invariants.
27123 (solve_constraints): Move constraint dumping ...
27124 (compute_points_to_sets): ... here.
27125 (ipa_pta_execute): ... and here.
27126 (compute_may_aliases): Do not re-compute points-to info
27127 locally if IPA info is available.
27128 (ipa_escaped_pt): New global var.
27129 (ipa_pta_execute): Properly implement IPA PTA.
27130 * tree-into-ssa.c (dump_decl_set): Support dumping
27131 decls not in referenced-vars.
27132 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27133 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27134 (dump_points_to_solution): Likewise.
27135 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27136 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27137 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27138 (copy_decl_to_var): Copy DECL_PT_UID.
27139 (copy_result_decl_to_var): Likewise.
27140 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27141 (copy_node_stat): Copy it.
27142 * tree.h (DECL_PT_UID): New macro.
27143 (SET_DECL_PT_UID): Likewise.
27144 (DECL_PT_UID_SET_P): Likewise.
27145 (struct tree_decl_minimal): Add pt_uid member.
27146 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27147 (pt_solution_empty_p): Declare.
27148 (pt_solution_set): Adjust.
27149 (ipa_escaped_pt): Declare.
27150 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27151 * gimple-pretty-print.c (pp_points_to_solution): New function.
27152 (dump_gimple_call): Dump call clobber/use information.
27153 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27154 * tree-pass.h (TDF_ALIAS): New dump option.
27155 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27156 * doc/invoke.texi (-fipa-pta): Update documentation.
27158 2010-04-15 Richard Guenther <rguenther@suse.de>
27160 * Makefile.in (OBJS-common): Add gimple-fold.o.
27161 (gimple-fold.o): New rule.
27162 * tree.h (maybe_fold_offset_to_reference,
27163 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27165 * gimple.h: ... here.
27166 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27167 may_propagate_address_into_dereference): Move prototypes ...
27168 * gimple.h: ... here.
27169 * tree-ssa-ccp.c (get_symbol_constant_value,
27170 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27171 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27172 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27173 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27174 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27175 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27176 gimplify_and_update_call_from_tree): Move ...
27177 * gimple-fold.c: ... here. New file.
27178 (ccp_fold_builtin): Rename to ...
27179 (gimple_fold_builtin): ... this.
27180 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27182 2010-04-15 Richard Guenther <rguenther@suse.de>
27184 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27185 fit_double_type, force_fit_type_double, add_double_with_sign,
27186 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27187 lrotate_double, rrotate_double, div_and_round_double): Move ...
27188 * double-int.c: ... here.
27189 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27190 add_double, neg_double, mul_double_with_sign, mul_double,
27191 lshift_double, rshift_double, lrotate_double, rrotate_double,
27192 div_and_round_double): Move prototypes ...
27193 * double-int.h: ... here.
27195 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27198 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27199 matching constraints to ensure inputs match the output.
27201 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27204 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27205 in an input-only operand.
27207 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27209 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27210 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27211 (double_int_negative_p): Convert to static inline function.
27212 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27213 (double_int_negative_p): Remove.
27214 * tree.h (lshift_double, rshift_double):
27215 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27216 * fold-const.c (fold_convert_const_int_from_real,
27217 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27218 (lshift_double): Change type of arith argument to bool.
27219 (rshift_double): Change type of arith argument to bool. Correct
27221 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27223 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27226 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27227 at the start and end of the then/else blocks, and omit them from the
27229 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27230 argument; all callers changed. Pass zero to old_insns_match_p instead.
27231 (flow_find_head_matching_sequence): New function.
27232 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27233 * basic-block.h (flow_find_cross_jump,
27234 flow_find_head_matching_sequence): Declare functions.
27236 2010-04-14 Jason Merrill <jason@redhat.com>
27239 * c-common.c (attribute_takes_identifier_p): New fn.
27240 * c-common.h: Declare it.
27242 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27244 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27245 splitter condition.
27246 (*udivmod<mode>4): Ditto.
27248 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27250 * config/i386/i386.md (maxmin_int): Rename code attribute from
27251 maxminiprefix and update all users.
27252 (maxmin_float): Ditto from maxminfprefix.
27253 (logic): Ditto from logicprefix.
27254 (absneg_mnemonic): Ditto from absnegprefix.
27255 * config/i386/mmx.md: Update all users of maxminiprefix,
27256 maxminfprefix and logicprefix for rename.
27257 * config/i386/sse.md: Ditto.
27258 * config/i386/sync.md (sync_<code><mode>): Update for
27259 logicprefix rename.
27261 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27264 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27265 warnings converted to errors.
27267 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27269 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27270 used insn_type variable.
27271 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27272 to avoid set-but-not-used warning.
27274 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27276 * df-core.c (df_ref_debug): Change format string placeholder
27278 * dwarf2asm.c (dw2_asm_output_data_raw,
27279 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27280 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27281 * dwarf2out.c (output_cfi, output_cfi_directive,
27282 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27283 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27285 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27286 * print-rtl.c (print_rtx): Ditto.
27288 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27290 PR middle-end/42694
27291 * builtins.c (expand_builtin_pow_root): New function to expand pow
27292 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27293 series of sqrt and cbrt calls under -ffast-math.
27294 (expand_builtin_pow): Call it.
27296 2010-04-14 Michael Matz <matz@suse.de>
27298 PR tree-optimization/42963
27299 * tree-cfg.c (touched_switch_bbs): New static variable.
27300 (group_case_labels_stmt): New function broken out from ...
27301 (group_case_labels): ... here, use the above.
27302 (start_recording_case_labels): Allocate touched_switch_bbs.
27303 (end_recording_case_labels): Deallocate it, call
27304 group_case_labels_stmt.
27305 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27307 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27309 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27310 from insn template.
27312 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27314 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27316 2010-04-13 Jan Hubicka <jh@suse.cz>
27318 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27319 of optimized out static functions.
27320 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27321 cost computation. Also sanity check for overflows.
27322 (update_caller_keys): Update cgraph_edge_badness call; properly
27323 update fibheap and sanity check that it is up to date.
27324 (add_new_edges_to_heap): Update cgraph_edge_badness.
27325 (cgraph_decide_inlining_of_small_function): Likewise;
27326 add sanity checking that badness in heap is up to date;
27327 improve dumping of reason; Update badness of calls to the
27328 offline copy of function currently inlined; dump badness
27329 of functions not inlined because of unit growth limits.
27331 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27333 PR middle-end/32628
27334 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27335 because of sign-extension change when converting to sizetype here...
27336 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27338 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27339 the folding to constants. Remove redundant final conversion.
27340 (fold_binary) <associate>: Do not associate if the re-association of
27341 constants alone overflows.
27342 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27343 to the end of the list.
27344 (multiple_of_p) <COND_EXPR>: New case.
27346 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27348 * opt-functions.awk (opt_sanitized_name): New.
27350 * optc-gen.awk: Use it
27351 * opth-gen.awk: Use it.
27353 2010-04-13 Martin Jambor <mjambor@suse.cz>
27355 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27356 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27357 children. Call replace_uses_with_default_def_ssa_name to handle
27360 2010-04-13 Michael Matz <matz@suse.de>
27362 PR middle-end/43730
27363 * builtins.c (expand_builtin_interclass_mathfn): Also create
27364 a register if the predicate doesn't match.
27366 2010-04-13 Diego Novillo <dnovillo@google.com>
27368 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27369 * c-pch.c: Include timevar.h.
27370 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27371 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27372 * ggc-common.c: Include timevar.h.
27373 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27374 * timevar.def (TV_PCH_SAVE): Define.
27375 (TV_PCH_CPP_SAVE): Define.
27376 (TV_PCH_PTR_REALLOC): Define.
27377 (TV_PCH_PTR_SORT): Define.
27378 (TV_PCH_RESTORE): Define.
27379 (TV_PCH_CPP_RESTORE): Define.
27381 2010-04-13 Michael Matz <matz@suse.de>
27383 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27385 (can_reassociate_p): New function.
27386 (break_up_subtract_bb, reassociate_bb): Use it.
27388 2010-04-13 Richard Guenther <rguenther@suse.de>
27391 * builtins.c (c_readstr): Fix assert.
27393 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27395 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27396 when generating cltd insn.
27398 (*ashl<mode>3_1): Remove special handling for register operand 2.
27399 (*ashlsi3_1_zext): Ditto.
27400 (*ashlhi3_1): Ditto.
27401 (*ashlhi3_1_lea): Ditto.
27402 (*ashlqi3_1): Ditto.
27403 (*ashlqi3_1_lea): Ditto.
27404 (*<shiftrt_insn><mode>3_1): Ditto.
27405 (*<shiftrt_insn>si3_1_zext): Ditto.
27406 (*<shiftrt_insn>qi3_1_slp): Ditto.
27407 (*<rotate_insn><mode>3_1): Ditto.
27408 (*<rotate_insn>si3_1_zext): Ditto.
27409 (*<rotate_insn>qi3_1_slp): Ditto.
27411 2010-04-13 Richard Guenther <rguenther@suse.de>
27413 * tree-ssa-structalias.c (callused_id): Remove.
27414 (call_stmt_vars): New.
27415 (get_call_vi): Likewise.
27416 (lookup_call_use_vi): Likewise.
27417 (lookup_call_clobber_vi): Likewise.
27418 (get_call_use_vi): Likewise.
27419 (get_call_clobber_vi): Likewise.
27420 (make_transitive_closure_constraints): Likewise.
27421 (handle_const_call): Adjust to do per-call call-used handling.
27422 (handle_pure_call): Likewise.
27423 (find_what_var_points_to): Remove general callused handling.
27424 (init_base_vars): Likewise.
27425 (init_alias_vars): Initialize call_stmt_vars.
27426 (compute_points_to_sets): Process call-used and call-clobbered
27427 vars for call statements.
27428 (delete_points_to_sets): Free call_stmt_vars.
27430 2010-04-13 Richard Guenther <rguenther@suse.de>
27432 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27433 Only add RW dependence for dependence distance zero.
27434 Adjust maximal vectorization factor according to dependences.
27435 Move alignment handling ...
27436 (vect_find_same_alignment_drs): ... here. New function.
27437 (vect_analyze_data_ref_dependences): Adjust.
27438 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27439 (vect_analyze_data_refs): Adjust minimal vectorization factor
27440 according to data references.
27441 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27442 dependences before determining the vectorization factor.
27443 Analyze alignment after determining the vectorization factor.
27444 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27445 dependences before alignment.
27446 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27448 (vect_analyze_data_refs): Likewise.
27449 (MAX_VECTORIZATION_FACTOR): New define.
27451 2010-04-13 Duncan Sands <baldrick@free.fr>
27453 * except.h (lang_eh_type_covers): Remove.
27454 * except.c (lang_eh_type_covers): Likewise.
27456 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27457 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27459 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27460 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27461 UNITS_PER_LONG where it is ABI relevant.
27462 (s390_return_addr_rtx): Likewise.
27463 (s390_back_chain_rtx): Likewise.
27464 (s390_frame_area): Likewise.
27465 (s390_frame_info): Likewise.
27466 (s390_initial_elimination_offset): Likewise.
27467 (save_gprs): Likewise.
27468 (s390_emit_prologue): Likewise.
27469 (s390_emit_epilogue): Likewise.
27470 (s390_function_arg_advance): Likewise.
27471 (s390_function_arg): Likewise.
27472 (s390_va_start): Likewise.
27473 (s390_gimplify_va_arg): Likewise.
27474 (s390_function_profiler): Likewise.
27475 (s390_optimize_prologue): Likewise.
27476 (s390_rtx_costs): Likewise.
27477 (s390_secondary_reload): Likewise.
27478 (s390_promote_function_mode): Likewise.
27479 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27480 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27481 registers available.
27482 (s390_unwind_word_mode): New function.
27483 (s390_function_value): Split 64 bit values into register pair if
27484 used as return value.
27485 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27486 function call parameters. Handle parallels.
27487 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27488 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27489 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27490 (s390_expand_setmem): Remove unused variable src_addr.
27491 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27492 deal with 64 bit registers.
27493 * config/s390/s390.h: Define __zarch__ predefined macro.
27494 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27495 (UNITS_PER_LONG): New macro.
27496 * libjava/include/s390-signal.h: Define extended ucontext
27497 structure containing the upper halfs of the 64 bit registers.
27499 2010-04-13 Simon Baldwin <simonb@google.com>
27501 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27503 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27505 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27506 rvalue on the RHS if the LHS is of a non-renamable type.
27507 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27509 2010-04-13 Matthias Klose <doko@ubuntu.com>
27511 * gcc.c (cc1_options): Handle -iplugindir before processing
27512 the cc1 spec. Only add -iplugindir once.
27513 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27515 * common.opt (iplugindir): Remove `Separate' property, initialize.
27516 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27518 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27519 (distclean): Remove plugin dir.
27520 * doc/invoke.texi: Document -iplugindir.
27522 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27524 * doc/plugins.texi (Loading Plugins): Document short
27525 -fplugin=foo option.
27526 (Plugin API): Mention default_plugin_dir_name function.
27528 * gcc.c (find_file_spec_function): Add new declaration.
27529 (static_spec_func): Use it for "find-file".
27530 (find_file_spec_function): Add new function.
27531 (cc1_options): Add -iplugindir option if -fplugin* options found.
27533 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27535 * plugin.c (add_new_plugin): Updated comment, and handle short
27537 (default_plugin_dir_name): Added new function.
27539 * common.opt (iplugindir): New option to set the plugin directory.
27541 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27543 * config/i386/i386.md (any_rotate): New code iterator.
27544 (rotate_insn): New code attribute.
27546 (SWIM124): New mode iterator.
27547 (<rotate_insn>ti3): New expander.
27548 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27549 any_rotate code iterator.
27550 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27551 using any_rotate code iterator and SWIM124 mode iterator.
27552 (ix86_rotlti3): New insn_and_split pattern.
27553 (ix86_rotrti3): Ditto.
27554 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27555 ix86_rotl{di,ti}3 patterns.
27556 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27557 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27558 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27559 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27560 code iterator and SWI mode iterator.
27561 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27562 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27564 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27565 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27566 (bswap rotatert splitter): Add splitter.
27567 (bswap splitter): Macroize splitter using any_rotate code iterator.
27568 Add insn predicate to split only for TARGET_USE_XCHGB or when
27569 optimizing function for size.
27571 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27573 * config/pa/pa.c (emit_move_sequence): Remove use of
27574 deleted variable flag_argument_noalias.
27576 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27578 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27580 Add to unsupported targets list.
27581 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27582 sparc*-sun-solaris2.[567]* from target lists.
27583 * configure: Regenerate.
27584 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27586 Remove Solaris 7 patch references.
27587 (Specific, sparc-sun-solaris2.7): Removed.
27588 (sparc-sun-solaris2*): Update Solaris 7 example.
27589 (sparc64-*-solaris2*): Likewise.
27591 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27593 * config.build (alpha*-dec-osf4*): Remove.
27594 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27595 of obsolete configurations.
27596 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27598 * config/alpha/t-osf4: Renamed to ...
27599 * config/alpha/t-osf5: ... this.
27600 * config/alpha/osf.h: Renamed to ...
27601 * config/alpha/osf5.h: ... this.
27602 Merged old osf5.h contents.
27604 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27605 (EXTRA_SPECS): Removed.
27606 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27607 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27610 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27612 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27614 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27617 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27618 __thiscall convention.
27620 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27622 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27624 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27626 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27628 * function.c (assign_parms_initialize_all): Add unused attribute
27631 2010-04-12 Richard Guenther <rguenther@suse.de>
27633 * gsstruct.def (GSS_CALL): New.
27634 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27635 * gimple.h: Include tree-ssa-alias.h.
27636 (struct gimple_statement_call): New.
27637 (union gimple_statement_struct_d): Add gimple_call member.
27638 (gimple_call_reset_alias_info): Declare.
27639 (gimple_call_use_set): New function.
27640 (gimple_call_clobber_set): Likewise.
27641 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27642 * gimple.c (gimple_call_reset_alias_info): New function.
27643 (gimple_build_call_1): Call it.
27644 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27645 * tree-inline.c (remap_gimple_stmt): Likewise.
27646 (expand_call_inline): Remove callused handling.
27647 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27648 * tree-dfa.c (dump_variable): Likewise.
27649 * tree-parloops.c (parallelize_loops): Likewise.
27650 * tree-ssa.c (init_tree_ssa): Likewise.
27651 (delete_tree_ssa): Likewise.
27652 * tree-flow-inline.h (is_call_used): Remove.
27653 * tree-flow.h (struct gimple_df): Remove callused member.
27654 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27655 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27656 (ref_maybe_used_by_call_p_1): Simplify.
27657 (call_may_clobber_ref_p_1): Likewise.
27658 * tree-ssa-structalias.c (compute_points_to_sets): Set
27659 the call stmt used and clobbered sets.
27660 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27661 (find_tail_calls): Verify the tail call.
27663 2010-04-12 Richard Guenther <rguenther@suse.de>
27665 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27666 single-iteration always-inline inlining.
27667 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27668 (cgraph_decide_inlining): Do not handle always-inline specially.
27669 (try_inline): Remove always-inline cycle detection special case.
27670 Do not recurse on always-inlines.
27671 (cgraph_early_inlining): Do not iterate if not optimizing.
27672 (cgraph_gate_early_inlining): remove.
27673 (pass_early_inline): Run unconditionally.
27674 (gate_cgraph_decide_inlining): New function.
27675 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27676 not inlining or optimizing.
27677 (cgraph_decide_inlining_of_small_functions): Also consider
27678 always-inline functions.
27679 (cgraph_default_inline_p): Return true for nodes which should
27680 disregard inline limits.
27681 (estimate_function_body_sizes): Assume zero size and time for
27682 nodes which are marked as disregarding inline limits.
27683 (cgraph_decide_recursive_inlining): Do not perform recursive
27684 inlining on always-inline nodes.
27686 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27689 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27690 for exprs satisfying handled_component_p.
27692 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27694 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27695 non-constant aggregate elements.
27697 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27698 is a real initialization.
27700 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27703 * c-decl.c (start_function): Move forward check for nested function.
27705 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27707 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27708 * config/sh/sh.c: Include reload.h.
27709 (sh_legitimize_reload_address): New.
27710 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27711 sh_legitimize_reload_address.
27713 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27715 * config/sh/sh.md (*movqi_pop): New insn pattern.
27716 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27718 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27720 * config/i386/i386.md (any_shiftrt): New code iterator.
27721 (shiftrt_insn): New code attribute.
27723 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27724 using any_shiftrt code iterator.
27725 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27726 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27727 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27728 pattern from corresponding peephole2 patterns.
27729 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27730 using any_shiftrt code iterator.
27731 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27732 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27733 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27734 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27735 *{ashr,lshr}<mode>3_cmp_zext.
27736 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27738 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27740 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27742 (*lshr<mode>3_cconly): Ditto.
27744 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27746 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27747 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27748 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27749 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27751 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27752 from corresponding peephole2 patterns.
27753 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27754 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27755 and *lshrdi3_1_rex64 using SWI mode iterator.
27756 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27757 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27758 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27759 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27760 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27761 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27762 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27763 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27764 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27767 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27769 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27770 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27771 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27772 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27774 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27775 from corresponding peephole2 patterns.
27776 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27777 (ashrsi3_cvt): Rename from ashrsi3_31.
27778 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27779 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27780 and x86_64_shift_adj_3 using SWI48 mode iterator.
27781 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27782 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27783 and *ashrdi3_1_rex64 using SWI mode iterator.
27784 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27785 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27786 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27787 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27788 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27789 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27790 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27791 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27792 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27794 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27795 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27796 x86_shift<mode>_adj_3 expanders.
27798 2010-04-10 Wei Guozhi <carrot@google.com>
27801 * config/arm/arm.c (arm_pic_static_addr): New function.
27802 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27804 (arm_output_addr_const_extra): Output expression for new pattern.
27805 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27807 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27809 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27812 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27813 * web.c: Include "insn-config.h" and "recog.h".
27814 (union_match_dups): New function.
27815 (web_main): Call it.
27816 (union_defs): Don't try to recognize match_dups.
27818 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27819 if doing so would replace the entire pattern.
27821 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27825 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27826 and splitter pattern. Change splitter operand 1 predicate to
27829 2010-04-09 Martin Jambor <mjambor@suse.cz>
27831 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27832 lattices are addresses of CONST_DECLs with the same initial value.
27833 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27834 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27836 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27837 Bernd Schmidt <bernds@codesourcery.com>
27839 * loop-invariant.c (replace_uses): New static function.
27840 (move_invariant_reg): Use it to ensure we can replace the uses.
27842 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27844 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27846 (picochip_override_options): Enable section anchors only above -O1.
27847 (picochip_reorg): Fixed a couple of build warnings.
27849 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27851 * configure.ac (plugin -rdynamic test): Log result.
27852 * configure: Regenerate.
27853 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27854 (RDYNAMIC_SPEC): Define.
27855 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27857 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27859 * configure.ac: Determine Sun ld version numbers.
27860 (comdat_group): Restrict GNU ld version checks to gld.
27861 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27862 (enable_comdat): Support --enable-comdat.
27863 * configure: Regenerate.
27864 * doc/install.texi (Configuration): Document --enable-comdat.
27866 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27868 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27869 * config/sol2-gld.h: ... here.
27870 * config.gcc (sparc*-*-solaris2*): Reflect this.
27871 (i[34567]86-*-solaris2*): Use it.
27873 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27875 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27877 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27879 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27882 * diagnostic.c (diagnostic_initialize): Initialize
27883 some_warnings_are_errors.
27884 (diagnostic_finish): New.
27885 (diagnostic_action_after_output): Call it before exiting.
27886 (diagnostic_report_diagnostic): Do not print message here. Set
27887 some_warnings_are_errors.
27888 * diagnostic.h (diagnostic_context): Delete
27889 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27890 (diagnostic_finish): Declare.
27891 * toplev.c (toplev_main): Call it before exit.
27893 2010-04-09 Jason Merrill <jason@redhat.com>
27896 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27897 for incomplete type.
27900 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27901 based on a warning flag.
27903 2010-04-09 Richard Guenther <rguenther@suse.de>
27905 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27907 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27910 * varasm.c (default_assemble_visibility): Wrap vars that are
27911 set, but unused, by targets without GAS.
27912 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27913 Remove set, but unused, vars.
27914 (rs6000_legitimize_tls_address): Likewise.
27915 (altivec_expand_dst_builtin): Likewise.
27916 * config/darwin.c (machopic_classify_symbol): Likewise.
27917 (machopic_indirection_name): Likewise.
27919 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27921 * config/i386/i386.md (DWI): New mode iterator.
27922 (S): New mode attribute.
27923 (shift_operand): Ditto.
27924 (shift_immediate_operand): Ditto.
27925 (ashl_input_operand): Ditto.
27926 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27927 using SDWIM mode iterator.
27928 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27929 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27931 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27932 from corresponding peephole2 patterns.
27933 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27934 and x86_64_shift_adj_1 using SWI48 mode iterator.
27935 (x86_shift<mode>_adj_2): Ditto.
27936 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27937 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27938 using SWI48 mode iterator.
27939 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27940 *ashldi3_cmp_rex64 using SWI mode iterator.
27941 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27942 *ashldi3_cconly_rex64 using SWI mode iterator.
27943 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27944 x86_shift<mode>_adj_{1,2}.
27945 (ix86_split_ashr): Ditto.
27946 (ix86_split_lshr): Ditto.
27948 2010-04-09 Richard Guenther <rguenther@suse.de>
27950 * target.h (builtin_conversion): Pass in input and output types.
27951 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27952 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27953 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27954 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27956 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27958 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27960 2010-04-09 Richard Guenther <rguenther@suse.de>
27963 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27965 2010-04-09 Richard Guenther <rguenther@suse.de>
27967 * tree-vectorizer.h (struct _stmt_vec_info): Document
27968 that vectype is the type of the LHS.
27969 (supportable_widening_operation, supportable_narrowing_operation):
27970 Get both input and output vector types as arguments.
27971 (vect_is_simple_use_1): Declare.
27972 (get_same_sized_vectype): Likewise.
27973 * tree-vect-loop.c (vect_determine_vectorization_factor):
27974 Set STMT_VINFO_VECTYPE to the vector type of the def.
27975 (vectorizable_reduction): Adjust.
27976 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27977 Adjust. Specify the output vector type.
27978 (vect_pattern_recog_1): Adjust.
27979 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27980 (vectorizable_call): Adjust.
27981 (vectorizable_conversion): Likewise.
27982 (vectorizable_operation): Likewise.
27983 (vectorizable_type_demotion): Likewise.
27984 (vectorizable_type_promotion): Likewise.
27985 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27987 (vect_is_simple_use_1): New function.
27988 (supportable_widening_operation): Get both input and output
27990 (supportable_narrowing_operation): Likewise.
27991 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27993 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27995 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27996 __thiscall and _thiscall as predefined macros.
27997 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27998 thiscall attribute handling.
27999 (ix86_comp_type_attributes): Likewise.
28000 (ix86_function_regparm): Likewise.
28001 (ix86_return_pops_args): Likewise.
28002 (init_cumulative_args): Likewise.
28003 (find_drap_reg): Likewise.
28004 (ix86_static_chain): Likewise.
28005 (x86_this_parameter): Likewise.
28006 (x86_output_mi_thunk): Likewise.
28007 (ix86_attribute_table): Add description for thiscall attribute.
28008 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28009 * doc/extend.texi: Add documentation for thiscall.
28011 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28014 * c.opt (Wint-to-pointer-cast): Available in C++.
28015 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28017 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28019 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28020 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28021 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28022 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28023 function type instead. Reorder and simplify checks.
28025 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28027 2010-04-08 Jing Yu <jingyu@google.com>
28028 Zdenek Dvorak <ook@ucw.cz>
28030 PR tree-optimization/42720
28031 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28032 loop unswitch conditions here from ...
28033 (tree_unswitch_single_loop): ... here.
28035 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28037 * tree-if-conv.c: Fix comments and simplify logic.
28039 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28041 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28042 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28043 (main_tree_if_conversion): Update call to tree_if_conversion.
28045 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28048 * doc/invoke.texi (-b,-V): Delete.
28049 * doc/tm.texi: Do not mention -b.
28050 * gcc.c (display_help): Delete -b and -V.
28051 (process_command): Delete -b and -V.
28052 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28054 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28055 Wolfgang Gellerich <gellerich@de.ibm.com>
28057 Implement target hook for loop unrolling
28058 * target.h (loop_unroll_adjust): Add a new target hook function.
28059 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28060 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28061 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28062 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28063 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28065 (decide_unroll_stupid): Likewise.
28067 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28070 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28072 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28074 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28075 (Specific, *-*-solaris2*): Likewise.
28076 Don't prefer Sun as over GNU as.
28078 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28080 * config/s390/s390.c (override_options): Adjust the z10 defaults
28081 for max-unroll-times, max-completely-peeled-insns
28082 and max-completely-peel-times.
28084 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28086 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28087 instructions for z10.
28088 (s390_expand_setmem): Likewise.
28089 (s390_expand_cmpmem): Likewise.
28091 2010-04-08 Richard Guenther <rguenther@suse.de>
28093 PR tree-optimization/43679
28094 * tree-ssa-pre.c (eliminate): Only propagate copies.
28096 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28099 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28100 set but not used variable warning.
28102 2010-04-08 Wei Guozhi <carrot@google.com>
28105 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28106 (arm_size_rtx_costs): Call the new function when optimized for size.
28108 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28111 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28112 op0 is not a MEM, just return NULL instead of assertion
28114 (discover_nonconstant_array_refs): Don't walk debug stmts.
28116 2010-04-08 Doug Kwan <dougkwan@google.com>
28118 * configure.ac: Recognize gold and do not use its version number
28119 to test ld features.
28120 * configure: Regenerate.
28122 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28124 PR middle-end/40815
28125 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28126 (negate_value): Move code to push elements to broken_up_substracts ...
28127 (eliminate_plus_minus_pair): ... here. Push operands that have no
28128 negative pair to plus_negates.
28129 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28131 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28133 * doc/install.texi (Configuration): Move description of
28134 --enable-lto, --with-libelf*, --enable-gold from Java section to
28137 * doc/generic.texi (Working with declarations)
28138 (Function Properties, C and C++ Trees): Fix typos.
28139 * doc/sourcebuild.texi (Top Level): Likewise.
28141 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28144 * tree.h (DECL_READ_P): Define.
28145 (struct tree_decl_common): Add decl_read_flag.
28146 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28147 a set but not used warning.
28148 (merge_decls): Merge DECL_READ_P flag.
28149 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28150 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28151 * c-common.c (handle_used_attribute, handle_unused_attribute):
28153 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28155 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28157 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28158 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28159 c_parser_binary_expression, c_parser_cast_expression,
28160 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28161 Call default_function_array_read_conversion instead of
28162 default_function_array_conversion where needed.
28163 (c_parser_unary_expression, c_parser_conditional_expression,
28164 c_parser_postfix_expression_after_primary, c_parser_initelt):
28165 Likewise. Call mark_exp_read where needed.
28166 (c_parser_statement_after_labels, c_parser_asm_operands,
28167 c_parser_typeof_specifier, c_parser_sizeof_expression,
28168 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28170 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28172 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28173 (warn_unused_but_set_parameter): Default to warn_unused
28175 * doc/invoke.texi: Document -Wunused-but-set-variable and
28176 -Wunused-but-set-parameter.
28178 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28179 used count variable.
28180 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28181 when operandN variables aren't used in the body of the expander
28183 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28184 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28185 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28186 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28187 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28188 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28189 * tree.c (PROCESS_ARG): Likewise.
28191 2010-04-07 Simon Baldwin <simonb@google.com>
28193 * diagnostic.h (diagnostic_override_option_index): New macro to
28194 set a diagnostic's option_index.
28195 * c-tree.h (c_cpp_error): Add warning reason argument.
28196 * opts.c (_warning_as_error_callback): New.
28197 (register_warning_as_error_callback): Store callback for
28198 warnings enabled via enable_warning_as_error.
28199 (enable_warning_as_error): Call callback, minor code tidy.
28200 * opts.h (register_warning_as_error_callback): Declare.
28201 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28202 response to -Werror=.
28203 (c_common_init_options): Register warning_as_error_callback in opts.c.
28204 * common.opt: Add -Wno-cpp option.
28205 * c-common.c (struct reason_option_codes_t): Map cpp warning
28206 reason codes to gcc option indexes.
28207 * (c_option_controlling_cpp_error): New function, lookup the gcc
28208 option index for a cpp warning reason code.
28209 * (c_cpp_error): Add warning reason argument, call
28210 c_option_controlling_cpp_error for diagnostic_override_option_index.
28211 * doc/invoke.texi: Document -Wno-cpp.
28213 2010-04-07 Richard Guenther <rguenther@suse.de>
28215 * ipa-reference.c (mark_load): Use get_base_address.
28216 (mark_store): Likewise.
28218 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28219 inserting GIMPLE_NOPs into the IL.
28220 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28221 Explicitly strip handled components and indirect references.
28223 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28224 folding address expressions.
28225 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28226 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28227 operand_equal_p to compare decls.
28228 (ptr_deref_may_alias_decl_p): Likewise.
28229 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28230 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28231 Handle reversed comparison ops.
28232 * tree-sra.c (asm_visit_addr): Use get_base_address.
28233 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28234 * ipa-reference.c (mark_address): Use get_base_address.
28236 2010-04-07 Richard Guenther <rguenther@suse.de>
28238 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28239 Propagate constants everywhere.
28241 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28244 * tree.c (MAX_INT_CACHED_PREC): Define.
28245 (nonstandard_integer_type_cache): New array.
28246 (build_nonstandard_integer_type): Cache results for precision
28247 <= MAX_INT_CACHED_PREC.
28249 2010-04-07 Richard Guenther <rguenther@suse.de>
28251 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28252 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28253 * common.opt: Likewise.
28254 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28255 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28256 (nonoverlapping_memrefs_p): Likewise.
28257 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28258 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28259 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28260 OPT_fargument_noalias_global for backward compatibility.
28262 2010-04-07 Richard Guenther <rguenther@suse.de>
28264 PR tree-optimization/43270
28265 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28266 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28267 * tree-ssa-pre.c (phi_translate_1): Adjust.
28268 (fully_constant_expression): Split out vn_reference handling to ...
28269 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28270 Fold reads from constant strings.
28271 (vn_reference_lookup): Handle fully constant references.
28272 (vn_reference_lookup_pieces): Likewise.
28273 * Makefile.in (expmed.o-warn): Add -Wno-error.
28275 2010-04-07 Martin Jambor <mjambor@suse.cz>
28277 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28279 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28282 * gcc.c: Add -static-libstdc++ to list of recognized options.
28284 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28286 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28288 2010-04-07 Richard Guenther <rguenther@suse.de>
28290 PR middle-end/42617
28291 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28292 bases build simple mem attributes to retain points-to information.
28294 2010-04-07 Richard Guenther <rguenther@suse.de>
28296 PR middle-end/42617
28297 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28298 preserve points-to related information.
28300 2010-04-07 Richard Guenther <rguenther@suse.de>
28302 PR middle-end/42617
28303 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28304 discard plain indirect references.
28305 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28306 * tree.c (tree_nop_conversion): Likewise.
28308 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28311 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28313 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28315 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28316 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28318 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28320 * tree-if-conv.c: Fix indentation and comments.
28322 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28324 * tree-if-conv.c: Sort static functions in topological order.
28326 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28328 * tree-if-conv.c: Fix indentation and comments.
28330 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28332 PR middle-end/43519
28333 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28334 lang_hooks.types.type_for_size instead of
28335 build_nonstandard_integer_type.
28336 When converting an unsigned type to signed, double its precision.
28337 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28338 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28339 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28342 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28344 PR middle-end/43519
28345 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28346 POINTER_PLUS_EXPR for pointer types.
28348 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28350 PR middle-end/43519
28351 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28352 * graphite-clast-to-gimple.c: Include langhooks.h.
28353 (max_signed_precision_type): New.
28354 (max_precision_type): Takes two types as arguments.
28355 (precision_for_value): New.
28356 (precision_for_interval): New.
28357 (gcc_type_for_interval): New.
28358 (gcc_type_for_value): New.
28359 (gcc_type_for_clast_term): New.
28360 (gcc_type_for_clast_red): New.
28361 (gcc_type_for_clast_bin): New.
28362 (gcc_type_for_clast_expr): Split up into several functions.
28363 (gcc_type_for_clast_eq): Rewritten.
28364 (compute_bounds_for_level): New.
28365 (compute_type_for_level_1): New.
28366 (compute_type_for_level): New.
28367 (gcc_type_for_cloog_iv): Removed.
28368 (gcc_type_for_iv_of_clast_loop): Rewritten.
28369 (graphite_create_new_loop): Compute the lower and upper bound types
28370 with gcc_type_for_clast_expr.
28371 (graphite_create_new_loop_guard): Same.
28372 (find_cloog_iv_in_expr): Removed.
28373 (compute_cloog_iv_types_1): Removed.
28374 (compute_cloog_iv_types): Removed.
28375 (gloog): Do not call compute_cloog_iv_types.
28376 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28377 GBB_CLOOG_IV_TYPES.
28378 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28379 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28380 (GBB_CLOOG_IV_TYPES): Removed.
28382 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28384 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28385 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28386 (detect_commutative_reduction): Same.
28388 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28390 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28391 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28393 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28394 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28395 (rewrite_commutative_reductions_out_of_ssa): Same.
28396 * passes.c (execute_function_todo): Call verify_ssa for every pass
28397 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28398 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28399 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28400 with an extra argument.
28401 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28402 verify_ssa only when the extra argument is true.
28403 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28404 with an extra argument.
28405 (tree_transform_and_unroll_loop): Same.
28407 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28409 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28410 for all the passes of the LNO having LOOP_CLOSED_SSA.
28411 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28412 * tree-loop-distribution.c (pass_loop_distribution): Same.
28413 * tree-pass.h (TODO_verify_loops): Removed.
28414 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28416 (pass_tree_unswitch): Same.
28417 (pass_predcom): Same.
28418 (pass_vectorize): Same.
28419 (pass_linear_transform): Same.
28420 (pass_graphite_transforms): Same.
28421 (pass_iv_canon): Same.
28422 (pass_complete_unroll): Same.
28423 (pass_complete_unrolli): Same.
28424 (pass_parallelize_loops): Same.
28425 (pass_loop_prefetch): Same.
28426 (pass_iv_optimize): Same.
28428 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28430 PR middle-end/32824
28431 * passes.c (init_optimization_passes): Move pass_lim before
28432 pass_copy_prop and pass_dce_loop.
28434 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28437 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28438 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28439 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28440 MULTI_* defines for 4 argument vpermil2p* builtins.
28442 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28444 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28445 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28446 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28447 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28448 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28449 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28450 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28451 Use x86_maybe_negate_const_int to output insn mnemonic.
28452 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28453 check from instruction predicate. Update comments.
28454 * config/i386/sync.md (sync_add<mode>): Use
28455 x86_maybe_negate_const_int to output insn mnemonic.
28457 2010-04-06 Jan Hubicka <jh@suse.cz>
28459 PR tree-optimization/42906
28460 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28461 IGNORE_SELF argument. Set visited_control_parents for fully
28463 (find_obviously_necessary_stmts): Update call of
28464 mark_control_dependent_edges_necessary.
28465 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28467 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28469 * config/i386/i386.md: Remove comment about 'e' and 'E'
28472 2010-04-06 Richard Guenther <rguenther@suse.de>
28474 PR tree-optimization/43627
28475 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28476 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28479 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28481 * BASE-VER: Change to 4.6.0.
28484 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28487 2010-04-06 Richard Guenther <rguenther@suse.de>
28489 PR middle-end/43661
28490 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28492 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28494 * doc/invoke.texi (Optimize Options): Document that LTO
28495 won't remove object access purely due to incompatible
28498 2010-04-04 Matthias Klose <doko@ubuntu.com>
28500 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28501 Initialize variable.
28503 2010-04-03 Richard Guenther <rguenther@suse.de>
28505 PR middle-end/42509
28506 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28507 require a non-NULL MEM_OFFSET.
28509 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28511 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28512 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28513 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28514 config/alpha/predicates.md, config/arm/arm.md,
28515 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28516 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28517 config/darwin9.h, config/darwin.c, config/darwin.h,
28518 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28519 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28520 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28521 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28522 config/mips/mips.md, config/mn10300/mn10300.c,
28523 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28524 config/rs6000/aix.h, config/rs6000/dfp.md,
28525 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28526 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28527 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28528 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28529 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28530 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28531 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28532 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28533 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28534 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28535 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28536 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28537 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28538 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28539 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28540 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28541 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28542 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28543 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28544 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28545 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28546 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28547 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28548 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28549 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28550 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28551 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28552 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28553 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28554 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28555 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28556 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28557 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28558 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28559 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28560 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28562 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28565 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28566 * aclocal.m4: Regenerate.
28568 2010-04-02 Richard Guenther <rguenther@suse.de>
28570 PR tree-optimization/43629
28571 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28572 if we have seen a constant value.
28574 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28576 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28578 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28581 * arm.c (legitimize_tls_address): Adjust call to
28582 gen_tls_load_dot_plus_four.
28583 (arm_note_pic_base): New function.
28584 (arm_cannot_copy_insn_p): Use it.
28585 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28588 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28593 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28595 * Makefile.in ($(out_object_file)): Depend on
28596 gt-$(basename $(notdir $(out_file))).h.
28598 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28600 * config.gcc (lm32-*-rtems*): Add t-lm32.
28602 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28604 * config.gcc: Add lm32-*-rtems*.
28605 * config/lm32/rtems.h: New file.
28607 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28610 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28612 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28614 * dwarf2out.c (output_compilation_unit_header): For
28615 -gdwarf-4 use version 4 instead of version 3.
28616 (output_line_info): For version 4 and above emit additional
28617 maximum ops per insn header field.
28618 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28620 * dwarf2out.c (is_c_family, is_java): Remove.
28621 (lower_bound_default): New function.
28622 (add_bound_info, gen_descr_array_type_die): Use it.
28624 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28627 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28628 re-declaration when it happens in a function.
28630 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28632 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28633 (cgraph_remove_function_insertion_hook): Same.
28634 (cgraph_call_function_insertion_hooks): Same.
28636 2010-04-01 Richard Guenther <rguenther@suse.de>
28638 PR middle-end/43614
28639 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28640 and TREE_THIS_VOLATILE.
28641 (copy_ref_info): Likewise.
28642 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28643 * tree.c (build6_stat): Ignore side-effects of all but arg5
28644 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28647 2010-04-01 Richard Guenther <rguenther@suse.de>
28649 PR tree-optimization/43607
28650 * ipa-type-escape.c (check_call): Do not access non-existing
28653 2010-04-01 Richard Guenther <rguenther@suse.de>
28655 PR middle-end/43602
28657 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28658 Jack Howarth <howarth@bromo.med.uc.edu>
28660 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28663 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28665 * doc/install.texi (Prerequisites): Document libelf usability on
28666 IRIX 5/6 and Solaris 2.
28667 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28668 Update GNU as, GNU ld requirements.
28669 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28670 Document Sun Studio compiler download.
28671 Update and simplify as, ld recommendations.
28672 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28674 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28676 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28677 with_tune_32 to pentium4.
28679 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28681 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28683 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28685 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28686 obsoletion, removal.
28688 Document GNU as requirement.
28689 Update configure requirements.
28690 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28691 Recomment IRIX 6.5.18+.
28692 Document IDF/IDL requirement.
28693 Document GNU as requirement.
28694 Document GNU ld bootstrap failure.
28695 Remove freeware.sgi.com reference.
28697 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28699 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28700 UNIX V4.0, V5.0 obsoletion, removal.
28701 Remove --with-gc=simple reference.
28702 Update VM requirements during bootstrap.
28703 Remove -oldas bootstrap description.
28704 Update binutils reference.
28705 Remove comparison failure note.
28707 2010-03-31 Richard Guenther <rguenther@suse.de>
28708 Zdenek Dvorak <ook@ucw.cz>
28709 Sebastian Pop <sebastian.pop@amd.com>
28711 PR middle-end/43464
28712 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28713 with multiple arguments.
28714 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28716 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28718 * graphite-dependences.c (print_pddr): Call print_pdr with an
28720 * graphite-poly.c (debug_pdr): Add an extra argument for the
28723 (print_pbb_domain): Same.
28725 (print_scop_context): Same.
28726 (print_scop): Same.
28727 (print_cloog): Same.
28728 (debug_pbb_domain): Same.
28730 (print_pdrs): Same.
28731 (debug_pdrs): Same.
28732 (debug_scop_context): Same.
28733 (debug_scop): Same.
28734 (debug_cloog): Same.
28735 (print_scop_params): Same.
28736 (debug_scop_params): Same.
28737 (print_iteration_domain): Same.
28738 (print_iteration_domains): Same.
28739 (debug_iteration_domain): Same.
28740 (debug_iteration_domains): Same.
28741 (print_scattering_function): Same.
28742 (print_scattering_functions): Same.
28743 (debug_scattering_function): Same.
28744 (debug_scattering_functions): Same.
28745 * graphite-poly.h (debug_pdr): Update declaration.
28747 (print_pbb_domain): Same.
28749 (print_scop_context): Same.
28750 (print_scop): Same.
28751 (print_cloog): Same.
28752 (debug_pbb_domain): Same.
28754 (print_pdrs): Same.
28755 (debug_pdrs): Same.
28756 (debug_scop_context): Same.
28757 (debug_scop): Same.
28758 (debug_cloog): Same.
28759 (print_scop_params): Same.
28760 (debug_scop_params): Same.
28761 (print_iteration_domain): Same.
28762 (print_iteration_domains): Same.
28763 (debug_iteration_domain): Same.
28764 (debug_iteration_domains): Same.
28765 (print_scattering_function): Same.
28766 (print_scattering_functions): Same.
28767 (debug_scattering_function): Same.
28768 (debug_scattering_functions): Same.
28770 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28772 * graphite-poly.c (print_scattering_function_1): New.
28773 (print_scattering_function): Call it.
28774 (print_scop_params): Remove spaces at the end of lines.
28775 (print_cloog): New.
28776 (debug_cloog): New.
28777 * graphite-poly.h (print_cloog): Declared.
28778 (debug_cloog): Declared.
28780 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28782 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28784 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28785 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28786 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28787 to switch between adding the IV bump in loop->latch or in loop->header.
28789 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28791 * graphite-poly.c (print_scattering_function): Pretty print following
28792 the scoplib format.
28794 (print_pbb_domain): Same.
28795 (dump_gbb_cases): Same.
28796 (dump_gbb_conditions): Same.
28797 (print_pdrs): Same.
28799 (print_scop_params): Same.
28800 (print_scop_context): Same.
28801 (print_scop): Same.
28802 (print_pbb_body): New.
28803 (lst_indent_to): New.
28804 (print_lst): Start new lines with a #.
28805 * graphite-poly.h (pbb_bb): New.
28806 (pbb_index): Use pbb_bb.
28807 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28809 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28811 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28813 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28814 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28815 and 0 instead of 1 for dw_val_class_flag.
28816 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28817 dw_val_class_range_list, dw_val_class_loc_list,
28818 dw_val_class_lineptr and dw_val_class_macptr, use
28819 DW_FORM_flag_present for dw_val_class_flag and
28820 DW_FORM_exprloc for dw_val_class_loc.
28821 (output_die): For -gdwarf-4 print dw_val_class_loc
28822 size as uleb128 instead of 1 or 2 bytes and don't print
28823 anything for dw_val_class_flag.
28825 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28826 instead of cselib_lookup following by tweaking locs->setting_insn.
28829 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28830 even before returning from label, setjmp call or volatile asm
28833 2010-03-31 Richard Guenther <rguenther@suse.de>
28835 PR middle-end/43600
28836 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28837 temporary data on stack.
28839 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28841 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28842 (PUSHSECTION_ASM_OP): Remove.
28843 (POPSECTION_ASM_OP): Remove.
28844 (PUSHSECTION_FORMAT): Remove.
28845 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28846 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28847 * config/sol2.c (solaris_output_init_fini): Use it.
28849 2010-03-31 Jie Zhang <jie@codesourcery.com>
28852 * opt-functions.awk (var_type_struct): Use signed char type
28853 for simple variables.
28855 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28857 * config/sol2.c: Include output.h.
28858 (solaris_assemble_visibility): New function.
28859 * config/t-sol2 (sol2.o): Add output.h dependency.
28860 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28861 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28864 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28867 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28868 V2SImode or XFmode on PRE_DEC.
28871 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28874 2010-03-31 Jie Zhang <jie@codesourcery.com>
28877 * reload.h (caller_save_initialized_p): Declare.
28878 * toplev.c (backend_init_target): Don't call
28879 init_caller_save but set caller_save_initialized_p to false.
28880 * caller-save.c (caller_save_initialized_p): Define.
28881 (init_caller_save): Check caller_save_initialized_p.
28882 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28884 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28887 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28888 and soft-fp/t-softfp to tmake_file.
28889 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28890 (LIBGCC2_TF_CEXT): Define.
28893 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28896 * cselib.c (n_useless_values): Document handling of debug locs.
28897 (n_useless_debug_values, n_debug_values): New variables.
28898 (new_elt_loc_list): Don't add to debug values, keep count.
28899 (promote_debug_loc): New.
28900 (cselib_reset_table): Zero new variables.
28901 (entry_and_rtx_equal_p): Promote debug locs.
28902 (discard_useless_locs): Increment n_useless_debug_values for
28904 (remove_useless_values): Adjust n_useless_values and n_debug_values
28905 with n_useless_debug_values.
28906 (add_mem_for_addr): Promote debug locs.
28907 (cselib_lookup_mem): Likewise.
28908 (cselib_lookup_addr): Renamed to...
28909 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28910 (cselib_log_lookup): ... this. Turn into...
28911 (cselib_lookup_addr): ... new wrapper.
28912 (cselib_lookup_from_insn): New.
28913 (cselib_invalidate_regno): Increment n_useless_debug_values for
28915 (cselib_invalidate_mem): Likewise.
28916 (cselib_process_insn): Take n_deleted and n_debug_values into
28917 account to guard remove_useless_value call.
28918 (cselib_finish): Zero n_useless_debug_values.
28919 * cselib.h (cselib_lookup_from_insn): Declare.
28920 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28921 (sched_analyze_2): Likewise.
28923 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28925 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28927 (adjust_mems): Replace narrowing SUBREG of expression containing
28928 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28929 with operations in the narrower mode.
28932 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28933 regs_invalidated_by_call instead all call_used_reg_set registers.
28935 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28937 PR middle-end/43430
28938 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28939 pointer comparisons with types_compatible_p.
28940 * tree-vect-stmts.c (vectorizable_call): Same.
28941 (vectorizable_condition): Same.
28943 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28945 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28946 stack check if the mask would be zero.
28948 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28949 Jack Howarth <howarth@bromo.med.uc.edu>
28951 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28954 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28957 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28959 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28960 Include ___unordxf2 and ___unordtf2.
28961 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28964 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28966 * config/lm32/t-lm32: New file.
28967 * config.gcc: Use the above file when targetting lm32.
28969 2010-03-28 Duncan Sands <baldrick@free.fr>
28971 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28973 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28975 PR middle-end/43431
28976 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28977 Improve vectorization cost model diagnostic.
28979 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28981 PR middle-end/43436
28982 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28983 compute_data_dependences_for_loop returns false, early exit
28984 and output an extra diagnostic for the failed data reference
28987 2010-03-29 Richard Guenther <rguenther@suse.de>
28989 PR tree-optimization/43560
28990 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28991 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28993 2010-03-29 Jie Zhang <jie@codesourcery.com>
28996 * toplev.c (process_options): Set optimization_default_node
28997 and optimization_current_node.
28998 * opts.c (decode_options): Don't set optimization_default_node
28999 and optimization_current_node.
29001 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29003 * config/rtems.h: Abandon -qrtems_debug.
29005 2010-03-28 Jan Hubicka <jh@suse.cz>
29007 PR tree-optimization/43505
29008 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29009 map should not be copied.
29011 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29013 PR middle-end/41674
29014 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29015 cdtors, set DECL_PRESERVE_P.
29016 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29017 should be preseved.
29019 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29021 PR tree-optimization/43528
29022 * stor-layout.c (place_field): Check that constant fits into
29023 unsigned HWI when skipping calculation of MS bitfield layout.
29025 2010-03-27 Jan Hubicka <jh@suse.cz>
29027 PR middle-end/43391
29028 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29029 notice_global_symbol work.
29031 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29033 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29034 instead of dwarf2out_decl.
29035 (struct var_loc_node): Remove section_label field.
29036 (dwarf2out_function_decl): New function.
29037 (dwarf2out_var_location): Don't set section_label field.
29038 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29040 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29042 PR tree-optimization/43544
29043 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29044 First argument for builtin vectorized function hook is now a
29045 tree to be able to distinguish between machine specific and
29047 * targhooks.c (default_builtin_vectorized_function): Ditto.
29048 * targhooks.h (default_builtin_vectorized_function): Ditto.
29049 * target.h (struct gcc_target): Ditto.
29050 * tree-vect-stmts.c (vectorizable_function): Ditto.
29051 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29052 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29055 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29058 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29059 nested binding iff it is a FUNCTION_DECL.
29060 (store_parm_decls_newstyle): Pass nested=true to bind for
29061 FUNCTION_DECLs amongst parameters.
29063 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29065 * var-tracking.c (vt_expand_loc_callback): Don't run
29066 cselib_expand_value_rtx_cb in dummy mode if
29067 cselib_dummy_expand_value_rtx_cb returned false.
29069 * var-tracking.c (emit_note_insn_var_location): For one part
29070 notes with offset 0, don't add EXPR_LIST around the location.
29071 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29072 add_location_or_const_value_attribute): Adjust for that change.
29075 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29076 into first operand and location into second.
29077 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29078 dw_cfi_oprnd_loc for DW_CFA_expression.
29079 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29080 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29081 assume first argument is regnum and second argument is location.
29083 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29086 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29087 of scratch register to DImode. Split to DImode comparison operator.
29088 Use SImode subreg of scratch register in the multiplication.
29089 (*cmp_sadd_sidi): Ditto.
29090 (*cmp_ssub_si): Ditto.
29091 (*cmp_ssub_sidi): Ditto.
29093 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29096 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29097 Remove invalid assert and wrong comment.
29099 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29102 * flags.h (final_insns_dump_p): New extern.
29103 * final.c (final_insns_dump_p): New variable.
29104 (rest_of_clean_state): Set it before -fdump-final-insns=
29105 dumping, clear afterwards.
29106 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29107 MEM_ALIAS_SET on MEMs.
29109 2010-03-26 David S. Miller <davem@davemloft.net>
29111 * configure.ac: Fix sparc GOTDATA_OP bug check.
29112 * configure: Rebuild.
29114 2010-03-26 Alan Modra <amodra@gmail.com>
29116 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29118 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29120 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29121 TLS_SECTION_ASM_FLAG.
29123 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29126 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29127 Clear first_function_block_is_cold.
29130 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29131 argument if the argument is truth_value_p.
29133 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29135 * config/rs6000/constraints.md: Update copyright year for my changes.
29138 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29139 used in reg+reg addressing, swap registers.
29141 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29144 * target.h (struct gcc_target): Add code_end hook.
29145 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29146 if not yet defined.
29147 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29148 * toplev.c (compile_file): Call targetm.asm_out.code_end
29149 hook before unwind info/debug info output.
29150 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29151 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29152 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29153 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29154 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29155 * config/i386/i386.c (ix86_file_end): Renamed to...
29156 (ix86_code_end): ... this. Make static. Don't call
29157 file_end_indicate_exec_stack. Emit unwind info using
29158 final_start_function/final_end_function.
29159 (darwin_x86_file_end): Remove.
29160 (TARGET_ASM_CODE_END): Define.
29161 * config/i386/i386.h (TARGET_ASM_FILE_END,
29162 NEED_INDICATE_EXEC_STACK): Don't define.
29163 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29164 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29165 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29166 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29169 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29170 at the beginning and final_end_function at the end.
29171 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29173 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29175 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29176 and Sun as TLS syntax.
29177 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29178 * configure: Regenerate.
29179 * config.in: Regenerate.
29180 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29181 (default_elf_asm_named_section): Use it.
29182 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29183 (i386_output_dwarf_dtprel): Likewise.
29184 (output_addr_const_extra): Likewise.
29185 (output_pic_addr_const): Lowercase @GOTTPOFF.
29186 (output_addr_const_extra): Likewise.
29187 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29188 (output_addr_const_extra): Likewise.
29189 (output_pic_addr_const): Lowercase @INDNTPOFF.
29190 (output_addr_const_extra): Likewise.
29191 (output_pic_addr_const): Lowercase @NTPOFF.
29192 (output_addr_const_extra): Likewise.
29193 (output_pic_addr_const): Lowercase @TPOFF.
29194 (output_addr_const_extra): Likewise.
29195 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29196 (*tls_global_dynamic_64): Likewise.
29197 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29198 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29200 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29201 (ASM_OUTPUT_TLS_COMMON): Use it.
29202 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29205 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29206 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29207 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29208 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29209 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29210 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29212 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29214 * config/i386/i386.c (override_options): Don't accept
29215 -mtls-dialect=sun any longer.
29216 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29217 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29218 (*tls_local_dynamic_base_32_sun): Likewise.
29219 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29221 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29224 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29225 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29228 * ira.c (adjust_cleared_regs): New function.
29229 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29233 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29235 * expr.c (expand_expr_real): Restore previous
29236 curr_insn_source_location and curr_insn_block after
29237 expand_expr_real_1 call.
29238 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29239 instead of expand_expr_real_1.
29241 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29243 PR rtl-optimization/43413
29244 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29247 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29250 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29251 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29253 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29255 * config/i386/i386.c (ix86_target_string): Add -mfma.
29256 Fix a typo in comment.
29258 2010-03-22 Mike Stump <mikestump@comcast.net>
29261 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29262 Don't overly align based upon packed packed fields.
29264 2010-03-22 Jason Merrill <jason@redhat.com>
29266 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29267 Use () rather than [], and move before the element type.
29269 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29271 * doc/configfiles.texi (Configuration Files): Removed
29272 fixinc/Makefile*, intl/Makefile.*.
29273 * doc/makefile.texi: Fixed markup. Abstract from version
29274 control system used.
29275 (Makefile): Removed obsolete java/parse.y example.
29276 * doc/sourcebuild.texi: Likewise.
29277 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29278 libgomp, libssp. Removed fastjar.
29279 (Miscellaneous Docs): Clarify location.
29280 Added COPYING3, COPYING3.LIB.
29281 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29283 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29286 * config/i386/i386.c (x86_function_profiler)
29287 [!NO_PROFILE_COUNTERS]: Fix typo.
29288 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29291 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29292 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29294 * doc/sourcebuild.texi (Test Directives): Split into six
29295 subsections, with most of the current text in new subsections
29296 Directives, Selectors, and Final Actions.
29297 (Directives): Split list of test directives into multiple
29299 (Selectors): Describe use and syntax of selectors.
29300 (Effective-Target Keywords): Describe all existing keywords.
29301 (Add Options): Describe features for dg-add-options.
29302 (Require Support): Describe variants of dg-require-support.
29303 (Final Actions): Describe commands to use in dg-final.
29305 2010-03-22 Michael Matz <matz@suse.de>
29307 PR middle-end/43475
29308 * recog.c (validate_replace_rtx_group): Replace also in
29309 REG_EQUAL and REG_EQUIV notes.
29311 2010-03-22 Richard Guenther <rguenther@suse.de>
29313 PR tree-optimization/43390
29314 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29315 sure vector extracts are type correct.
29317 2010-03-22 Richard Guenther <rguenther@suse.de>
29319 PR middle-end/40106
29320 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29321 x * sqrt (x) even when optimizing for size if the target
29322 has native support for sqrt.
29324 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29326 * varasm.c (make_decl_rtl_for_debug): Also clear
29327 flag_mudflap for the duration of make_decl_rtl call.
29330 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29331 locs from preserved VALUEs.
29333 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29335 PR middle-end/42718
29336 * pa.md (movmemsi): Set align to one if zero.
29337 (movmemdi): Likewise.
29339 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29342 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29343 with their corresponding prologue pushes.
29345 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29348 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29349 at the begining or end.
29350 (spu_expand_epilogue): Likewise.
29352 2010-03-20 Richard Guenther <rguenther@suse.de>
29354 PR rtl-optimization/43438
29355 * combine.c (make_extraction): Properly zero-/sign-extend an
29356 extraction of the low part of a CONST_INT. Also handle
29359 2010-03-19 Mike Stump <mikestump@comcast.net>
29361 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29362 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29363 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29365 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29368 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29371 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29373 PR rtl-optimization/42258
29374 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29375 use that may match DEF.
29378 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29379 the cost of loading the constant rather than assuming
29381 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29382 outer code is AND, do the same tests as the andsi3 expander and
29383 return COSTS_N_INSNS (1) if and is cheap.
29385 * optabs.c (avoid_expensive_constant): Fix formatting.
29387 2010-03-19 Michael Matz <matz@suse.de>
29390 * attribs.c (decl_attributes): When rebuilding a function pointer
29391 type use the same qualifiers as the original pointer type.
29393 2010-03-19 Martin Jambor <mjambor@suse.cz>
29395 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29396 and is_gimple_ip_invariant_address.
29398 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29401 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29403 * config/arm/arm.c (arm_override_options): Turn off
29404 flag_dwarf2_cfi_asm for AAPCS variants.
29406 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29409 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29410 Use PRE_MODIFY instead of PRE_DEC.
29411 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29412 (vfp_emit_fstmd): Likewise.
29414 2010-03-19 Michael Matz <matz@suse.de>
29417 * builtins.c (expand_builtin_interclass_mathfn,
29418 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29421 2010-03-19 Richard Guenther <rguenther@suse.de>
29423 PR tree-optimization/43415
29424 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29425 (phi_translate_1): ... this.
29426 (phi_translate): Move all caching here. Cache all NARY
29427 and REFERENCE translations.
29429 2010-03-19 David S. Miller <davem@davemloft.net>
29431 With help from Eric Botcazou.
29432 * config/sparc/sparc.c: Include dwarf2out.h.
29433 (emit_pic_helper): Delete.
29434 (pic_helper_symbol_name): Delete.
29435 (pic_helper_emitted_p): Delete.
29436 (pic_helper_needed): New.
29437 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29438 (get_pc_thunk_name): New.
29439 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29440 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29441 Set pic_helper_needed to true. Don't call emit_pic_helper.
29442 (sparc_expand_prologue): Update load_pic_register call.
29443 (sparc_output_mi_thunk): Likewise.
29444 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29445 thunk if possible. Output CFI information as needed.
29447 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29448 Jack Howarth <howarth@bromo.med.uc.edu>
29451 * config/i386/i386.h: Fix ABI on darwin x86-32.
29453 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29455 * tree.h: Declare make_decl_rtl_for_debug.
29456 * varasm.c (make_decl_rtl_for_debug): New.
29457 * dwarf2out.c (rtl_for_decl_location): Call it.
29458 * cfgexpand.c (expand_debug_expr): Call it.
29460 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29463 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29467 * var-tracking.c (vt_init_cfa_base): Do nothing if
29468 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29470 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29473 * var-tracking.c (canonicalize_vars_star): New.
29474 (dataflow_post_merge_adjust): Use it.
29476 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29479 * var-tracking.c (non_suitable_const): New function.
29480 (add_uses): For DEBUG_INSNs with constants, don't record any
29481 value, instead just the constant value itself.
29482 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29483 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29484 (emit_notes_in_bb): Likewise.
29485 (emit_note_insn_var_location): For onepart variables if
29486 cur_loc is a VOIDmode constant, use DECL_MODE.
29488 2010-03-18 Martin Jambor <mjambor@suse.cz>
29490 PR middle-end/42450
29491 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29492 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29493 all non-clones. Moved call redirection...
29494 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29495 (cgraph_materialize_all_clones): Dispose of all
29496 combined_args_to_skip bitmaps.
29497 (verify_cgraph_node): Do not check for edges pointing to wrong
29498 nodes in inline clones.
29499 * tree-inline.c (copy_bb): Call
29500 cgraph_redirect_edge_call_stmt_to_callee.
29501 * ipa.c (cgraph_remove_unreachable_nodes): Call
29502 cgraph_node_remove_callees even when there are used clones.
29504 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29506 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29508 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29511 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29514 2010-03-18 Michael Matz <matz@suse.de>
29516 PR middle-end/43419
29517 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29518 into sqrt(x) if we need to preserve signed zeros.
29520 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29521 Eric Botcazou <ebotcazou@adacore.com>
29523 PR rtl-optimization/43360
29524 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29525 note if we don't know its invariant status.
29527 2010-03-18 Michael Matz <matz@suse.de>
29529 PR tree-optimization/43402
29530 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29531 PHI chains of ssa names registered for update.
29533 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29536 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29537 non-offsettable and pre_modify update addressing.
29538 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29539 and "2" alternatives "#".
29540 (*movdd_softfloat32): Make all alternatives "#";
29541 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29542 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29543 (*movdf_softfloat32): Make all alternatives "#";
29544 (movdi): Use the new DIFD mode iterator to create a common splitter
29545 for movdi, movdf and movdd patterns.
29547 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29549 * common.opt (dumpdir): Remove redundant tab.
29551 2010-03-17 Martin Jambor <mjambor@suse.cz>
29553 PR tree-optimization/43347
29554 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29555 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29557 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29559 PR rtl-optimization/42216
29560 * regrename.c (create_new_chain): New function, broken out from...
29561 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29562 appending a use to an empty chain.
29563 (build_def_use): Remove previous changes that convert OP_INOUT to
29564 OP_OUT operands; instead detect the case where an OP_INOUT operand
29565 uses a previously untracked register and create an empty chain for it.
29567 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29569 * doc/extend.texi (Function Attributes): Rewrite unfinished
29570 sentence in ms_abi documentation.
29572 2010-03-17 Alan Modra <amodra@gmail.com>
29574 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29575 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29576 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29577 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29579 2010-03-16 Richard Henderson <rth@redhat.com>
29581 PR middle-end/43365
29582 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29583 (lower_try_finally): Save and restore eh_seq around the expansion
29584 of the try-finally.
29586 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29588 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29589 statements before splitting block.
29591 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29593 * doc/sourcebuild.texi (Testsuites): Fix markup.
29594 Use pathnames relative to gcc/testsuite.
29595 (Test Directives): Move description of how timeout is determined.
29596 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29597 (C Tests): Correct gcc.misc-tests directory.
29598 Framework tests now live in gcc.test-framework.
29600 2010-03-16 Richard Guenther <rguenther@suse.de>
29602 PR middle-end/43379
29603 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29604 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29606 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29607 Alexandre Oliva <aoliva@redhat.com>
29609 PR tree-optimization/42917
29610 * lambda-code.c (remove_iv): Skip debug statements.
29611 (lambda_loopnest_to_gcc_loopnest): Likewise.
29612 (not_interesting_stmt): Debug statements are not interesting.
29614 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29618 * cselib.c (cselib_preserve_constants,
29619 cfa_base_preserved_val): New static variables.
29620 (preserve_only_constants): New function.
29621 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29622 clear its REG_VALUES. If cselib_preserve_constants, don't
29623 empty the whole hash table, but preserve there VALUEs with constants,
29624 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29625 (cselib_preserve_cfa_base_value): New function.
29626 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29627 (cselib_init): Change argument to int bitfield. Set
29628 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29630 (cselib_finish): Clear cselib_preserve_constants and
29631 cfa_base_preserved_val.
29632 * cselib.h (enum cselib_record_what): New enum.
29633 (cselib_init): Change argument to int.
29634 (cselib_preserve_cfa_base_value): New prototype.
29635 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29636 * dse.c (dse_step1): Likewise.
29637 * cfgcleanup.c (thread_jump): Likewise.
29638 * sched-deps.c (sched_analyze): Likewise.
29639 * gcse.c (local_cprop_pass): Likewise.
29640 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29641 If FN is non-NULL, call the callback always and whenever it returns
29642 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29643 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29644 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29645 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29646 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29647 * var-tracking.c: Include recog.h.
29648 (bb_stack_adjust_offset): Remove.
29649 (vt_stack_adjustments): Don't call it, instead just gather the
29650 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29651 (adjust_stack_reference): Remove.
29652 (compute_cfa_pointer): New function.
29653 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29654 (struct adjust_mem_data): New type.
29655 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29657 (get_address_mode): New function.
29658 (replace_expr_with_values): Use it.
29659 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29660 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29661 (adjust_sets): Remove.
29662 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29663 Use get_address_mode.
29664 (get_adjusted_src): Remove.
29665 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29666 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29667 (add_with_sets): Don't call adjust_sets.
29668 (fp_setter, vt_init_cfa_base): New functions.
29669 (vt_initialize): Change return type to bool. Move most of pool etc.
29670 initialization to the beginning of the function from end. Pass
29671 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29672 If !frame_pointer_needed, call vt_stack_adjustment before mos
29673 vector is filled, call vt_init_cfa_base if argp/framep has been
29674 eliminated to sp. If frame_pointer_needed and argp/framep has
29675 been eliminated to hard frame pointer, set
29676 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29677 encountering fp setter in the prologue. For MO_ADJUST, call
29678 log_op_type before pusing the op into mos vector, not afterwards.
29679 Call adjust_insn before cselib_process_insn/add_with_sets,
29680 call cancel_changes (0) afterwards.
29681 (variable_tracking_main_1): Adjust for vt_initialize calling
29682 vt_stack_adjustments and returning whether it succeeded or not.
29684 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29686 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29689 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29691 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29693 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29694 drap_reg has not been set.
29696 2010-03-15 Michael Matz <matz@suse.de>
29698 PR middle-end/43300
29699 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29700 use it to expand block copies.
29701 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29702 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29703 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29705 2010-03-15 Richard Guenther <rguenther@suse.de>
29707 PR tree-optimization/43367
29708 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29711 2010-03-15 Richard Guenther <rguenther@suse.de>
29713 PR tree-optimization/43317
29714 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29716 2010-03-15 Martin Jambor <mjambor@suse.cz>
29718 PR tree-optimization/43141
29719 * tree-sra.c (create_abstract_origin): New function.
29720 (modify_function): Call create_abstract_origin.
29722 2010-03-15 Chris Demetriou <cgd@google.com>
29724 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29727 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29729 PR middle-end/43354
29730 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29731 call insert_out_of_ssa_copy for default definitions.
29733 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29735 * graphite-clast-to-gimple.c (my_long_long): Defined.
29736 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29737 * graphite-sese-to-poly.c (my_long_long): Defined.
29738 (scop_ivs_can_be_represented): Use it.
29740 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29742 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29743 graphite-max-bbs-per-function, and loop-block-tile-size.
29744 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29746 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29748 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29750 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29751 forward declaration.
29752 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29753 (add_upper_bounds_from_estimated_nit): New.
29754 (build_loop_iteration_domains): Use it.
29756 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29758 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29760 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29762 PR middle-end/43306
29763 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29764 should be an INTEGER_CST. Also handle CASE_CONVERT.
29766 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29768 * graphite.c (graphite_initialize): To bound the number of bbs per
29769 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29770 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29771 * doc/invoke.texi: Document it.
29773 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29775 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29776 * graphite-sese-to-poly.h (build_poly_scop): Same.
29778 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29780 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29781 the number of parameters in the scop. Use as an upper bound
29782 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29783 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29784 * doc/invoke.texi: Document it.
29786 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29788 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29789 * doc/c-tree.texi: Remove.
29790 * doc/generic.texi: Merge c-tree.texi here.
29791 * doc/gccint.texi (Trees): Remove menu entry.
29792 (c-tree.texi): Remove @include.
29793 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29794 * doc/languages.texi (Reading RTL): Ditto.
29796 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29799 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29801 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29803 PR middle-end/42431
29804 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29805 code added to work around reload clobbering CONST insns.
29807 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29809 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29810 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29811 (cselib_preserve_only_values): Remove retain argument, don't
29812 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29813 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29814 * var-tracking.c (micro_operation): Move insn field before union.
29815 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29816 (struct variable_tracking_info_def): Remove n_mos field, change
29817 mos into a vector of micro_operations.
29818 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29819 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29820 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29821 changing into a vector.
29822 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29823 come before all other uops generated by add_stores.
29824 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29826 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29827 a vector. Run just one pass over the bbs instead of separate counting
29828 and computation phase.
29829 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29832 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29833 into *nonlocalized_list vector.
29834 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29835 even if origin is non-NULL.
29836 (gen_variable_die): Likewise.
29837 (process_scope_var): Don't change origin.
29838 (gen_decl_die): Likewise.
29839 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29840 before adding new edges instead of after it, fix moving over
29843 2010-03-11 David S. Miller <davem@davemloft.net>
29845 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29847 * configure: Rebuild.
29849 2010-03-11 Martin Jambor <mjambor@suse.cz>
29851 PR tree-optimization/43257
29852 * tree.c (assign_assembler_name_if_neeeded): New function.
29853 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29854 above new function.
29855 * tree.h (assign_assembler_name_if_neeeded): Declare.
29856 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29857 the function if needed.
29859 2010-03-11 Chris Demetriou <cgd@google.com>
29861 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29862 include/stdint-gcc.h, and include/stdint.h world-readable.
29864 2010-03-11 Richard Guenther <rguenther@suse.de>
29866 PR tree-optimization/43255
29867 * tree-vrp.c (process_assert_insertions_for): Do not insert
29868 asserts for trivial conditions.
29870 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29872 PR tree-optimization/43280
29873 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29874 generation. Move calculation of size out of the if branch.
29875 (find_bswap): Modify compare number generation.
29877 2010-03-11 Richard Guenther <rguenther@suse.de>
29880 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29881 (input_gimple_stmt): Fixup handled component types during
29882 operand read. Also fix up decls in ADDR_EXPRs.
29884 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29886 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29887 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29889 2010-03-10 Jan Hubicka <jh@suse.cz>
29892 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29893 * varasm.c (get_variable_section): Don't do that here...
29894 (make_decl_rtl): ... and here.
29895 (do_assemble_alias): Produce decl RTL.
29896 (assemble_alias): Likewise.
29898 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29901 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29902 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29904 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29905 (based_loc_descr): Only express drap or vdrap regno based expressions
29906 using DW_OP_fbreg when not optimizing.
29907 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29908 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29909 REG_CFA_SET_VDRAP note.
29911 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29913 PR tree-optimization/43236
29914 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29915 error in calculation of base address in reverse iteration case.
29916 (generate_builtin): Take number of latch executions if the statement
29919 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29921 PR middle-end/42859
29922 * tree-eh.c: Include pointer-set.h.
29923 (lower_eh_dispatch): Filter out duplicate case labels and
29924 remove the unneeded edge when the label is unused. Return
29925 true when some edges are removed.
29926 (execute_lower_eh_dispatch): When any lowering resulted in
29927 removing an edge, also delete unreachable blocks.
29929 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29932 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29933 UNSPEC_MACHOPIC_OFFSET.
29935 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29938 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29939 (m68k_delegitimize_address): New function.
29941 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29944 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29947 * var-tracking.c (adjust_sets): New function.
29948 (count_with_sets, add_with_sets): Use it.
29949 (get_adjusted_src): New inline function.
29950 (add_stores): Use it.
29953 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29954 call cselib_dummy_expand_value_rtx_cb instead of
29955 cselib_expand_value_rtx_cb.
29958 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29959 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29960 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29961 and .cfi_endproc around the pic thunks.
29962 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29963 all queued unwind info register saves are saved before the call.
29964 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29965 considered as sp-=4 for unwind info and the pop as sp+=4 which
29966 also clobbers dest, but doesn't actually restore it.
29969 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29970 RTX_FRAME_RELATED_P.
29972 2010-03-09 Jie Zhang <jie@codesourcery.com>
29974 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29975 whitespaces in output template.
29977 2010-03-09 Jie Zhang <jie@codesourcery.com>
29979 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29980 out array boundary.
29982 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29984 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29985 builtins.exp in a separate job.
29987 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29989 * graphite-sese-to-poly.c (add_param_constraints): Use
29990 lower_bound_in_type and upper_bound_in_type.
29992 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29994 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29995 instead of unsigned_type_node.
29997 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29998 Reza Yazdani <reza.yazdani@amd.com>
30000 PR middle-end/43065
30001 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30002 on pointer type parameters.
30004 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30006 PR middle-end/42644
30007 PR middle-end/42130
30008 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30009 handle conversions from pointer to integers.
30010 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30011 induction variable, to be able to work with code generated by CLooG.
30012 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30013 (build_poly_scop): Bail out if we cannot codegen a loop.
30015 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30017 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30018 code generation with gloog_error.
30020 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30022 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30023 Call fold_convert on all the returned values.
30024 (expand_scalar_variables_expr): Pass to
30025 expand_scalar_variables_ssa_name the type of the resulting expression.
30027 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30029 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30030 ppl_min_for_le_pointset.
30031 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30032 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30034 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30036 * graphite-dependences.c (map_into_dep_poly): Removed.
30037 (dependence_polyhedron_1): Use combine_context_id_scat.
30039 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30041 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30042 (struct poly_bb): Same.
30043 (combine_context_id_scat): New.
30045 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30047 PR middle-end/42326
30048 * sese.c (name_defined_in_loop_p): Return false for default
30051 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30053 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30054 and clean up the logic.
30056 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30058 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30061 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30063 * var-tracking.c (remove_cselib_value_chains): Define only for
30065 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30066 delete_slot_part, emit_notes_for_differences_1): Don't call
30067 remove_cselib_value_chains here.
30068 (set_slot_part, emit_notes_for_differences_2): Don't call
30069 add_cselib_value_chains here.
30070 (preserved_values): New vector.
30071 (preserve_value): New function.
30072 (add_uses, add_stores, vt_add_function_parameters): Use it
30073 instead of cselib_preserve_value.
30074 (changed_values_stack): New vector.
30075 (check_changed_vars_0): New function.
30076 (check_changed_vars_1, check_changed_vars_2): Use it.
30077 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30078 changed_values_stack VALUEs.
30079 (vt_emit_notes): For all preserved_values call
30080 add_cselib_value_chains. If ENABLE_CHECKING call
30081 remove_cselib_value_chains before verifying value_chains is empty.
30082 Initialize and free changed_values_stack.
30083 (vt_initialize): Initialize preserved_values.
30084 (vt_finalize): Free preserved_values.
30086 2010-03-08 Richard Guenther <rguenther@suse.de>
30088 PR tree-optimization/43269
30089 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30092 2010-03-08 Martin Jambor <mjambor@suse.cz>
30094 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30095 (ipa_is_param_called): Removed.
30096 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30097 (ipa_print_node_params): Do not print the called flag.
30098 (ipa_write_node_info): Do not stream the called flag.
30099 (ipa_read_node_info): Likewise.
30101 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30104 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30105 * cselib.c (struct expand_value_data): Add dummy field.
30106 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30108 (cselib_dummy_expand_value_rtx_cb): New function.
30109 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30111 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30112 * var-tracking.c: Include pointer-set.h.
30113 (variable): Change n_var_parts to char from int. Add
30114 cur_loc_changed and in_changed_variables fields.
30115 (variable_canonicalize): Remove.
30116 (shared_var_p): New inline function.
30117 (unshare_variable): Maintain cur_loc_changed and
30118 in_changed_variables fields. If var was in changed_variables,
30119 replace it there with new_var. Just copy cur_loc instead of
30120 resetting it to something else.
30121 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30122 (dataflow_set_union): Don't call variable_canonicalize.
30123 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30124 of their DEBUG_EXPR_TREE_DECLs.
30125 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30126 and in_changed_variables and cur_loc_changed is false.
30127 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30128 and cur_loc_changed. Don't update cur_loc here.
30129 (variable_merge_over_src): Don't call variable_canonicalize.
30130 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30131 removing loc that is equal to cur_loc, clear cur_loc,
30132 set cur_loc_changed and ensure variable_was_changed is called.
30133 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30134 compare pointers in cur_loc check, if it is equal to loc,
30135 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30136 (variable_different_p): Remove compare_current_location argument,
30137 don't compare cur_loc.
30138 (dataflow_set_different_1): Adjust variable_different_p caller.
30139 (variable_was_changed): If dv had some var in changed_variables
30140 already, reset in_changed_variables flag for it and propagate
30141 cur_loc_changed over to the new variable. On empty var
30142 always set cur_loc_changed. Set in_changed_variables on whatever
30143 var is added to changed_variables.
30144 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30145 Use shared_var_p. When removing loc that is equal to cur_loc,
30146 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30147 end, don't set it to something else, just call variable_was_changed.
30148 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30149 loc being removed, clear cur_loc and set cur_loc_changed.
30150 Set cur_loc_changed if all locations have been removed.
30151 (struct expand_loc_callback_data): New type.
30152 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30153 allocated. Always create SUBREGs if simplify_subreg failed.
30154 Prefer to use cur_loc, when that fails and still in
30155 changed_variables (and seen first time) recompute it. Set
30156 cur_loc_changed of variables which had to change cur_loc and
30157 compute elcd->cur_loc_changed if any of the subexpressions used
30158 had to change cur_loc.
30159 (vt_expand_loc): Adjust to pass arguments in
30160 expand_loc_callback_data structure.
30161 (vt_expand_loc_dummy): New function.
30162 (emitted_notes): New variable.
30163 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30164 that weren't used for any other decl in current
30165 emit_notes_for_changes call call vt_expand_loc_dummy to update
30166 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30167 first loc_chain location if NULL before. Always use just
30168 cur_loc instead of first loc_chain location. When cur_loc_changed
30169 is false, when not --enable-checking=rtl just don't emit any note.
30170 When rtl checking, compute the note and assert it is the same
30171 as previous note. Clear cur_loc_changed and in_changed_variables
30172 at the end before removing from changed_variables.
30173 (check_changed_vars_3): New function.
30174 (emit_notes_for_changes): Traverse changed_vars to call
30175 check_changed_vars_3 on each changed var.
30176 (emit_notes_for_differences_1): Clear cur_loc_changed and
30177 in_changed_variables. Recompute cur_loc of new_var.
30178 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30179 (vt_emit_notes): Initialize and destroy emitted_notes.
30181 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30183 PR rtl-optimization/42220
30184 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30185 Use verify_reg_tracked to determine if we should use OP_OUT rather
30187 (build_def_use): If we see an in-out operand for a register that we
30188 know nothing about, treat is an output if possible, fail the block if
30191 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30194 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30197 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30200 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30201 uses of relevant DEFs that are dead outside the loop too.
30203 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30205 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30207 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30209 * var-tracking.c (values_to_unmark): New variable.
30210 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30211 values_to_unmark vector. Moved body to...
30212 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30213 instead queue it into values_to_unmark vector.
30214 (vt_find_locations): Free values_to_unmark vector.
30216 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30218 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30219 (site.exp): Export them when plugins are enabled.
30221 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30223 PR middle-end/42326
30224 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30225 that contain scevs.
30226 (chrec_fold_multiply): Same.
30228 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30231 * c-decl.c (build_compound_literal): Return early if init is
30232 an error_mark_node.
30234 2010-03-04 Martin Jambor <mjambor@suse.cz>
30236 PR tree-optimization/43164
30237 PR tree-optimization/43191
30238 * tree-sra.c (type_consists_of_records_p): Reject records with
30239 zero-size bit-fields at the end.
30241 2010-03-04 Mike Stump <mikestump@comcast.net>
30243 * Makefile.in (TAGS): Remove *.y.
30245 2010-03-04 Richard Guenther <rguenther@suse.de>
30247 PR tree-optimization/40761
30248 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30250 (my_rev_post_order_compute): New function.
30251 (init_pre): Call it.
30253 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30255 PR middle-end/43209
30256 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30257 decrease the cost of an IV candidate when the cost is infinite.
30259 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30261 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30262 Use '3DNow!' for the extension of that name, ensure normal space
30264 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30266 2010-03-03 Jeff Law <law@redhat.com>
30268 * PR middle-end/32693
30269 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30270 than gen_rtx_SUBREG.
30271 (extract_bit_field_1): Likewise.
30273 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30275 * doc/sourcebuild.texi (Test directives): Document that arguments
30276 include-opts and exclude-opts are now optional for dg-skip-if,
30277 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30279 2010-03-03 Jason Merrill <jason@redhat.com>
30282 * cgraph.h (varpool_node): Add extra_name field.
30283 * varpool.c (varpool_extra_name_alias): New.
30284 (varpool_assemble_decl): Emit extra name aliases.
30285 (varpool_mark_needed_node): Look past an extra name alias.
30286 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30287 * lto-streamer-in.c (lto_input_tree): Read it.
30288 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30290 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30292 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30293 (sparc*-*-solaris2*): ...this.
30295 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30298 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30299 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30300 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30301 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30304 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30305 fallthrough to default handling, just with want_address 0 instead of 2.
30306 For single element lists, add_AT_loc directly, otherwise create an
30307 artificial variable DIE and stick location list to it.
30310 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30311 (VAL_EXPR_HAS_REVERSE): Define.
30312 (reverse_op): New function.
30313 (add_stores): For reversible operations add an extra MO_VAL_USE.
30315 2010-03-02 Jason Merrill <jason@redhat.com>
30317 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30319 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30321 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30322 (sparc64-*-linux*): Likewise.
30323 (sparc64-*-solaris2*): Include assembler files before linker ones.
30324 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30325 * config/sparc/gas.h: Delete.
30326 * config/sparc/sol2-64.h: Add copyright notice.
30327 * config/sparc/sol2-gas-bi.h: Likewise.
30328 * config/sparc/sol2-gld.h: Likewise.
30329 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30330 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30331 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30332 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30333 (sparc_elf_asm_named_section): Rename into...
30334 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30336 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30338 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30340 2010-03-02 Jeff Law <law@redhat.com>
30342 PR middle-end/42431
30343 * reload1.c (rtx_p, substitute_stack): Declare.
30344 (substitute): Record addresses of changed rtxs.
30345 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30346 Restore the original rtx when complete.
30347 (reload): Free subsitute_stack when complete.
30349 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30351 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30352 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30354 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30355 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30356 Torture Tests): Change from subsection to section.
30358 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30359 Steven Bosscher <steven@gcc.gnu.org>
30361 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30364 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30366 PR middle-end/42640
30367 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30368 the assignment from the new induction variable to the assignment
30369 of the value from the original loop PHI function.
30371 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30372 Daniel Jacobowitz <dan@codesourcery.com>
30374 * doc/sourcebuild.texi (Test directives): Clarify options to
30377 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30379 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30380 Disable cfi directives unless GCC and gas agree on using read-only
30381 .eh_frame sections for 64-bit.
30382 * configure: Regenerate.
30384 2010-03-01 Richard Guenther <rguenther@suse.de>
30386 PR tree-optimization/43220
30387 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30388 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30390 2010-03-01 Richard Guenther <rguenther@suse.de>
30391 Martin Jambor <mjambor@suse.cz>
30393 PR middle-end/41250
30394 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30395 gimplified parameters.
30397 2010-03-01 Christian Bruel <christian.bruel@st.com>
30399 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30401 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30403 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30405 2010-03-01 Richard Guenther <rguenther@suse.de>
30407 PR middle-end/43213
30408 * expr.c (expand_assignment): Use the alias-oracle to tell
30409 if the rhs aliases the result decl.
30411 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30414 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30415 to sol_gt_pch_get_address.
30416 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30417 64-bit, SPARC and x86.
30418 (sol_gt_pch_get_address): New function.
30420 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30422 * toplev.h (inform_n, error_n): Declare.
30423 * diagnostic.c (inform_n, error_n): New function.
30425 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30427 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30428 has no rtl yet when processing local_decls, queue it and recheck
30429 if deferred stack allocation hasn't assigned it rtl.
30431 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30433 * config/sh/sh.c (unspec_bbr_uid): New.
30434 (gen_block_redirect): Use it instead of INSN_UID.
30435 (gen_far_branch): Likewise.
30437 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30439 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30440 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30442 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30444 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30445 (Warning Options): -Wno-conversion-null is valid for
30446 Objective-C++ as well.
30447 * doc/tm.texi (Named Address Spaces): Likewise.
30448 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30449 * doc/tree-ssa.texi (Tree SSA): Likewise.
30451 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30454 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30455 by default. Don't set the default arch for
30456 i[34567]86-*-darwin*|x86_64-*-darwin*.
30458 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30461 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30462 default. Set the default 32bit/64bit archs with $with_arch
30463 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30465 2010-02-27 Richard Guenther <rguenther@suse.de>
30467 PR tree-optimization/43186
30468 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30469 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30470 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30471 unroller iterations.
30473 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30475 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30476 required and i[34567]86-*-* targets don't support 64bit ISA.
30478 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30481 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30482 the same alias set.
30484 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30486 * config.gcc: Set the default arch at least to Prescott for
30487 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30488 if SSE math is enabled.
30490 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30492 * diagnostic.c (diagnostic_initialize): Update.
30493 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30495 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30496 (diagnostic_inhibit_notes): New.
30497 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30499 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30502 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30503 * doc/standards.texi: Likewise.
30504 * doc/extend.texi: Likewise.
30505 * doc/trouble.texi: Likewise.
30506 * doc/cppopts.texi: Likewise.
30507 * doc/install.texi: Likewise.
30508 * c.opt (std=c90,std=gnu90): New options.
30509 * c-opts.c (c_common_handle_option): Handle them.
30511 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30514 * c-decl.c (undeclared_variable): Use an informative note.
30516 2010-02-26 Richard Guenther <rguenther@suse.de>
30518 PR tree-optimization/43186
30519 * gimple.h (gimple_fold): Remove.
30520 * gimple.c (gimple_fold): Remove. Inline into single user ...
30521 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30522 Try harder for conditions.
30524 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30527 * function.c (used_types_insert): Don't skip through named pointer
30528 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30529 and it is different from the main variant's type.
30531 2010-02-26 Nick Clifton <nickc@redhat.com>
30533 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30535 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30537 * config.gcc: Support --with-fpmath=sse for x86.
30539 * config/i386/ssemath.h: New.
30541 * doc/install.texi (--with-fpmath=sse): Documented.
30543 2010-02-26 Richard Guenther <rguenther@suse.de>
30545 PR tree-optimization/43188
30546 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30547 vector types of over-aligned element type.
30549 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30552 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30553 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30555 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30557 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30559 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30561 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30562 * var-tracking.c: Include diagnostic.h.
30563 (debug_dv): New function.
30564 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30567 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30568 (add_value_chain, add_value_chains, remove_value_chain,
30569 remove_value_chains): Handle DEBUG_EXPRs.
30570 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30573 * regcprop.c (struct queued_debug_insn_change): New type.
30574 (struct value_data_entry): Add debug_insn_changes field.
30575 (struct value_data): Add n_debug_insn_changes field.
30576 (debug_insn_changes_pool): New variable.
30577 (free_debug_insn_changes, apply_debug_insn_changes,
30578 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30579 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30580 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30582 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30584 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30585 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30586 changes, call cprop_find_used_regs via note_stores.
30587 (copyprop_hardreg_forward): When copying vd from predecessor
30588 which has any queued DEBUG_INSN changes, make sure the pointers are
30589 cleared. At the end call df_analyze and then if there are any
30590 DEBUG_INSN changes queued at the end of some basic block for still
30591 live registers, apply them.
30592 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30594 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30596 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30599 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30601 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30602 targets. Set the default with_cpu/with_arch from arch/cpu.
30603 Allow x86-64 and native for with_cpu/with_arch.
30605 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30607 * ebitmap.c: Change calls to verify_popcount with calls to
30608 sbitmap_verify_popcount.
30609 (ebitmap_clear_bit): Fixed map->cacheindex test and
30610 map>cache update when bit clearing results in an empty
30613 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30616 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30617 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30618 and support both V2DF and V2DI modes.
30619 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30620 support both V2DF and V2DI modes.
30621 (general): Delete trailing whitespace from a few patterns.
30623 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30624 V2DF/V2DI interleave high/low builtins.
30626 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30629 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30630 interleave high/low functions.
30632 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30634 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30635 #pragma extern_prefix.
30637 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30640 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30641 BLKmode, assert op0 is a MEM and just adjust its mode.
30644 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30645 if bitpos isn't multiple of mode's bitsize.
30647 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30649 * c.opt (-ftemplate-depth=): New.
30650 (-ftemplate-depth-): Deprecate.
30651 * optc-gen.awk: Handle -ftemplate-depth=.
30652 * opth-gen.awk: Likewise.
30653 * c-opts.c (c_common_handle_option): Likewise.
30654 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30656 2010-02-24 Jason Merrill <jason@redhat.com>
30658 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30660 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30662 * cfg.c (alloc_aux_for_block): Remove inline.
30663 (alloc_aux_for_edge): Likewise.
30665 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30667 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30669 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30671 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30672 * config/i386/sol2-gas.h: New file.
30673 * config.gcc (i[34567]86-*-solaris2*): Use it.
30675 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30678 * c-typeck.c (ep_convert_and_check): New.
30679 (build_conditional_expr): Use it.
30680 (build_binary_op): Likewise.
30682 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30684 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30687 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30688 bounds even for -O+.
30689 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30690 expr needs to have DECL_NAME set.
30692 2010-02-24 Nick Clifton <nickc@redhat.com>
30694 * config/mep/mep.c: Include gimple.h.
30695 (mep_function_uses_sp): Delete unused function.
30696 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30697 parameters. Use unsigned integers to count args. Return a
30698 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30700 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30703 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30704 greater or equal to nelt instead of 2 * nelt.
30705 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30708 2010-02-23 Jason Merrill <jason@redhat.com>
30711 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30712 in cfun->local_decls even if they have register types.
30715 * stor-layout.c (place_field): Don't warn about unnecessary
30716 DECL_PACKED if the type is packed.
30718 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30721 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30722 GOTOFF relocs, even when the base reg isn't pic pointer.
30724 2010-02-23 Michael Matz <matz@suse.de>
30727 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30728 (expand_gimple_basic_block): Generate and use debug temps if there
30729 are debug uses left after the last real use of TERed ssa names.
30730 Unlink debug immediate uses when they are expanded.
30732 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30735 * config/i386/i386.c (override_options): Reorganise to provide
30736 better error messages.
30738 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30740 PR middle-end/43083
30741 * graphite-scop-detection.c (create_single_exit_edge): Move
30742 the call to find_single_exit_edge to....
30743 (create_sese_edges): ...here. Don't handle multiple edges
30744 exiting the function.
30745 (build_graphite_scops): Don't handle multiple edges
30746 exiting the function.
30748 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30750 PR middle-end/43097
30751 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30752 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30754 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30756 PR middle-end/43026
30757 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30759 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30762 * c-typeck.c (convert_arguments): Print declaration location.
30763 * c-common.c (validate_nargs): Rename as
30764 builtin_function_validate_nargs.
30765 (check_builtin_function_arguments): Update.
30767 2010-02-22 Richard Guenther <rguenther@suse.de>
30770 * tree-inline.c (declare_return_variable): Use the type of
30771 the call stmt lhs if available.
30773 2010-02-22 Duncan Sands <baldrick@free.fr>
30775 * passes.c (register_pass): Always consider all pass lists when
30776 ref_pass_instance_number is zero.
30778 2010-02-22 Richard Guenther <rguenther@suse.de>
30780 PR tree-optimization/42749
30781 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30782 parameter. Do arithmetic in the original type.
30783 (update_accumulator_with_ops): Likewise.
30784 (adjust_accumulator_values): Adjust.
30786 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30788 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30789 (QI to BLKmode splitter): New splitter.
30791 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30793 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30794 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30796 2010-02-22 Richard Guenther <rguenther@suse.de>
30798 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30800 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30802 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30803 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30804 ($(T)crti.o, $(T)crtn.o): Remove rules.
30806 2010-02-21 Tobias Burnus <burnus@net-b.de>
30809 * doc/invoke.texi (-fassociative-math): Document that this
30810 option is automatically enabled for Fortran.
30812 2010-02-20 David S. Miller <davem@davemloft.net>
30814 * configure.ac: Test if linker and assembler properly support
30815 GOTDATA_OP relocations.
30816 * configure: Rebuild.
30817 * config.in: Likewise.
30818 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30819 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30820 (movsi_high_pic): Likewise.
30821 (movdi_lo_sum_pic): Likewise.
30822 (movdi_high_pic): Likewise.
30823 (movsi_pic_gotdata_op): New pattern.
30824 (movdi_pic_gotdata_op): Likewise.
30825 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30826 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30828 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30831 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30832 attribute to ssemul.
30833 (xop_mulv2div2di3_high): Ditto.
30835 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30838 * c.opt (Wconversion-null): New option.
30839 * doc/invoke.texi (Wconversion-null): Document.
30841 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30843 * common.opt (Wlarger-than-): Add Undocumented.
30845 2010-02-19 Mike Stump <mikestump@comcast.net>
30847 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30849 2010-02-19 Jason Merrill <jason@redhat.com>
30852 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30853 * configure: Likewise.
30855 2010-02-20 Alan Modra <amodra@gmail.com>
30857 PR middle-end/42344
30858 * cgraph.h (cgraph_make_decl_local): Declare.
30859 * cgraph.c (cgraph_make_decl_local): New function.
30860 (cgraph_make_node_local): Use it.
30861 * cgraphunit.c (cgraph_function_versioning): Likewise.
30862 * ipa.c (function_and_variable_visibility): Likewise.
30864 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30867 * except.c (sjlj_emit_function_enter): Don't call
30868 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30870 * rtl.h (add_reg_br_prob_note): Remove prototype.
30872 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30875 * c-common.c (conversion_warning): Remove widening conversions
30876 before checking the conversion of integers to reals.
30878 2010-02-19 Mike Stump <mikestump@comcast.net>
30880 PR middle-end/43125
30881 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30884 * cgraphunit.c (process_function_and_variable_attributes): Check
30885 DECL_PRESERVE_P instead of looking up attribute "used".
30886 * ipa-pure-const.c (check_decl): Likewise.
30887 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30888 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30889 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30890 instead of attribute "used".
30891 * config/sol2-c.c (solaris_pragma_init): Likewise.
30892 (solaris_pragma_fini): Likewise.
30894 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30896 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30897 Use XCNEW instead of xcalloc.
30898 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30899 XNEW instead of xmalloc.
30900 (get_fields): Use XNEWVEC instead of xmalloc.
30903 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30904 populate vars array.
30905 (create_new_general_access): For debug stmts just reset value.
30906 (get_stmt_accesses): For accesses within debug stmts just record them
30907 using add_access_to_acc_sites instead of preventing the peeling or
30908 counting them as accesses.
30910 PR middle-end/42233
30911 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30913 2010-02-19 Richard Guenther <rguenther@suse.de>
30915 PR tree-optimization/42916
30916 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30919 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30921 * configure.ac: Replace all uses of changequote in macro arguments
30922 with proper quoting.
30924 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30926 PR middle-end/42233
30927 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30929 2010-02-19 Richard Guenther <rguenther@suse.de>
30931 PR tree-optimization/42944
30932 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30933 test for aliasing with errno.
30935 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30937 PR middle-end/42233
30938 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30939 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30940 * dojump.c: Include output.h.
30941 (inv): New inline function.
30942 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30943 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30944 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30945 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30946 argument, pass it down to other calls.
30947 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30948 add REG_BR_PROB note to the conditional jump.
30949 * cfgexpand.c (add_reg_br_prob_note): Removed.
30950 (expand_gimple_cond): Don't call it, add the probability
30951 as last argument to jumpif_1/jumpifnot_1.
30952 * Makefile.in (dojump.o): Depend on output.h.
30953 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30955 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30956 * stmt.c (do_jump_if_equal): Likewise.
30957 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30958 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30959 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30961 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30962 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30963 jumpifnot_1 callers.
30964 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30966 (store_expr): Adjust jumpifnot caller.
30967 (store_constructor): Adjust jumpif caller.
30969 PR middle-end/42233
30970 * gimplify.c (gimple_boolify): For __builtin_expect call
30971 gimple_boolify also on its first argument.
30973 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30975 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30977 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30978 * configure: Regenerated.
30980 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30982 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30983 lang_hooks.types_compatible_p instead of comptypes.
30985 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30987 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30988 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30989 if __prefer_thumb__ is defined.
30991 2010-02-18 Martin Jambor <mjambor@suse.cz>
30993 PR tree-optimization/43066
30994 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30995 array with zero-sized element type.
30997 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30999 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31000 rtx, allocate struct var_loc_node here and return it to the
31001 caller, and only if it is actually needed.
31002 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31003 move it earlier and return immediately if it returns NULL.
31005 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31007 * config/sparc/gas.h: New file. Restore
31008 TARGET_ASM_NAMED_SECTION to its ELF default.
31009 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31010 check !HAVE_GNU_AS.
31011 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31012 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31013 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31014 after sparc/sysv4.h.
31016 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31018 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31020 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31022 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31023 patterns from predicated pattern.
31025 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31028 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31029 for insn mnemonic suffix.
31031 2010-02-17 Richard Guenther <rguenther@suse.de>
31033 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31036 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31039 * caller-save.c (save_call_clobbered_regs): If BB ends with
31040 a DEBUG_INSN, move any notes in between last real insn and the last
31041 DEBUG_INSN after the last DEBUG_INSN.
31043 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31045 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31046 Fix return type. Fix argument type. Explain meaning of return value.
31048 2010-02-16 Richard Guenther <rguenther@suse.de>
31050 PR tree-optimization/41043
31051 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31052 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31054 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31056 2010-02-16 Ira Rosen <irar@il.ibm.com>
31058 PR tree-optimization/43074
31059 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31060 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31061 vectorizable cycles in hybrid SLP check.
31062 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31064 2010-02-16 Richard Guenther <rguenther@suse.de>
31066 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31067 (true_dependence): If memrefs_conflict_p computes must-alias
31068 trust it. Move TBAA check after offset-based disambiguation.
31069 (canon_true_dependence): Likewise.
31071 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31073 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31074 * doc/invoke.texi: Document it.
31075 * var-tracking.c: Include toplev.h and params.h.
31076 (vt_find_locations): Return bool indicating success. Compute
31077 hash sizes unconditionally. Check new parameter, report.
31078 (variable_tracking_main_1): Check vt_find_locations results and
31079 retry. Renamed from...
31080 (variable_tracking_main): ... this. New wrapper to preserve
31081 flag_var_tracking_assignments.
31082 * Makefile.in (var-tracking.o): Adjust dependencies.
31084 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31085 Jakub Jelinek <jakub@redhat.com>
31088 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31089 if weak_import attribute is present.
31090 * config/darwin.c (machopic_select_section): Likewise.
31092 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31094 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31095 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31096 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31097 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31099 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31102 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31103 Fix argument types.
31105 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31106 Rewrite text to refer to the names.
31108 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31110 * config/i386/i386-builtin-types.def
31111 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31112 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31113 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31114 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31115 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31116 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31117 IX86_BUILTIN_VPERMIL2PS256.
31118 (MULTI_ARG_4_DF2_DI_I): Defined.
31119 (MULTI_ARG_4_DF2_DI_I1): Defined.
31120 (MULTI_ARG_4_SF2_SI_I): Defined.
31121 (MULTI_ARG_4_SF2_SI_I1): Defined.
31122 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31123 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31124 __builtin_ia32_vpermil2ps256.
31125 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31126 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31127 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31128 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31129 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31130 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31131 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31132 CODE_FOR_xop_vpermil2v8sf3.
31133 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31134 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31135 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31136 (_mm256_permute2_pd): New.
31137 (_mm_permute2_ps): New.
31138 (_mm256_permute2_ps): New.
31140 2010-02-15 Nick Clifton <nickc@redhat.com>
31142 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31143 boolean parameters. Use emit_jump_insn when emitting a pop
31144 instruction containing a return insn.
31145 (push): Use 'true' rather than '1' as second parameter to F.
31146 (h8300_expand_prologue): Likewise.
31147 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31148 (h8300_expand_epilogue): Likewise.
31150 2010-02-15 Richard Guenther <rguenther@suse.de>
31152 PR middle-end/43068
31153 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31156 2010-02-15 Nick Clifton <nickc@redhat.com>
31158 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31161 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31163 * intl.c (fake_ngettext): New function.
31164 * intl.h (fake_ngettext): Declare.
31165 (ngettext): Define macro.
31166 * collect2.c (notice_translated): New function.
31167 (main): Use notice_translated and ngettext.
31168 * collect2.h (notice_translated): Declare.
31170 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31172 * reorg.c (delete_computation): Comment fixes.
31173 * caller-save.c (setup_save_areas): Idem.
31174 * sel-sched-dump.c (dump_lv_set): Idem.
31177 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31179 * config/s390/s390.c (s390_sched_init): New function.
31180 (TARGET_SCHED_INIT): Target hook defined.
31182 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31183 Jack Howarth <howarth@bromo.med.uc.edu>
31184 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31187 Partial revert of unintended change in fix for PR41605.
31188 * config/darwin.h: Fix typo.
31189 * config/darwin9.h: Same.
31191 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31193 * c-pch.c (pch_init): Clear v.
31195 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31197 PR middle-end/42930
31198 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31199 graphite_can_represent_init for MULT_EXPR.
31201 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31203 PR middle-end/42914
31204 PR middle-end/42530
31205 * graphite-sese-to-poly.c (remove_phi): New.
31206 (translate_scalar_reduction_to_array): Call remove_phi.
31208 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31210 PR middle-end/42771
31211 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31212 * graphite-clast-to-gimple.h (gloog): Update declaration.
31213 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31214 * graphite-poly.h (struct poly_bb): Add missing comments.
31215 (struct scop): Add poly_scop_p field.
31216 (POLY_SCOP_P): New.
31217 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31218 * graphite.c (graphite_transform_loops): Build the polyhedral
31219 representation for each scop before code generation.
31220 * sese.c (rename_variables_in_operand): Removed.
31221 (rename_variables_in_expr): Return the renamed expression.
31222 (rename_sese_parameters): New.
31223 * sese.h (rename_sese_parameters): Declared.
31225 2010-02-11 Richard Guenther <rguenther@suse.de>
31227 PR tree-optimization/42998
31228 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31229 POINTER_PLUS_EXPR properly.
31231 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31232 Changpeng Fang <changpeng.fang@amd.com>
31234 PR middle-end/40886
31235 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31236 the cost of an IV candidate when the IV is used in a test against zero.
31238 * gcc.dg/tree-ssa/ivopts-3.c: New.
31240 2010-02-11 Richard Guenther <rguenther@suse.de>
31243 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31244 pointer-vs-decl case by swapping refs. Handle some cases
31245 of pointer-vs-decl disambiguations more conservatively.
31246 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31247 to false after expanding.
31249 2010-02-11 Richard Guenther <rguenther@suse.de>
31252 * gcc.c (process_command): Handle LTO file@offset case more
31255 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31257 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31258 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31260 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31262 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31263 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31264 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31265 Optimize eq/ne comparisons when both arguments are known to be
31267 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31268 Don't mask operands unnecessarily if they are known to be already
31271 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31273 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31276 2010-02-10 Richard Guenther <rguenther@suse.de>
31278 PR tree-optimization/43017
31279 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31280 for wrapping signed arithmetic.
31282 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31285 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31286 if no debug info should be emitted for it.
31288 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31290 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31291 note when flag_exceptions is set.
31293 2010-02-10 Duncan Sands <baldrick@free.fr>
31295 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31297 2010-02-10 Richard Guenther <rguenther@suse.de>
31300 * tree.c (get_unwidened): Handle constants.
31301 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31303 2010-02-10 Martin Jambor <mjambor@suse.cz>
31306 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31307 check for variable argument counts independently.
31309 2010-02-10 Christian Bruel <christian.bruel@st.com>
31312 * config/sh/sh.c (find_barrier): Increase length for non delayed
31313 conditional branches.
31315 2010-02-10 Christian Bruel <christian.bruel@st.com>
31317 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31319 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31321 * builtins.c (set_builtin_user_assembler_name): Also handle
31322 ffs if int is smaller than word.
31324 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31326 PR middle-end/42973
31327 * ira-conflicts.c (get_dup): Remove.
31328 (process_reg_shuffles): Add new parameter. Use it as an
31329 additional guard for copy generation.
31330 (add_insn_allocno_copies): Rewrite.
31332 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31334 * common.opt (fsched2-use-traces): Preserved for backward
31336 * doc/invoke.texi: Remove the documentation about option
31337 -fsched2-use-traces.
31338 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31339 flag_sched2_use_traces.
31340 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31341 the backward compatibility flag section.
31343 2010-02-09 Richard Guenther <rguenther@suse.de>
31345 PR tree-optimization/43008
31346 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31347 make HEAP variables initialized from global memory if they
31348 are not known builtin functions.
31349 (find_func_aliases): Adjust.
31351 2010-02-09 Richard Guenther <rguenther@suse.de>
31353 PR tree-optimization/43000
31354 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31355 arithmetic manually.
31357 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31359 PR tree-optimization/42931
31360 * tree-loop-linear.c (try_interchange_loops): Don't call
31361 double_int_mul if estimated_loop_iterations failed.
31363 2010-02-08 Martin Jambor <mjambor@suse.cz>
31365 PR middle-end/42898
31366 * tree-sra.c (build_accesses_from_assign): Do not mark in
31367 should_scalarize_away_bitmap if stmt has volatile ops.
31368 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31371 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31373 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31375 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31377 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31378 before the pattern.
31380 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31382 PR middle-end/42946
31383 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31385 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31387 PR middle-end/42988
31388 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31389 to unknown_dependence.
31390 (graphite_legal_transform_dr): Handle the unknown_dependence.
31391 (graphite_carried_dependence_level_k): Same.
31393 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31395 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31397 2010-02-07 Richard Guenther <rguenther@suse.de>
31399 PR middle-end/42991
31400 * expr.c (get_inner_reference): Always initialize *pbitsize.
31402 2010-02-07 Richard Guenther <rguenther@suse.de>
31404 PR middle-end/42956
31405 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31406 new ARRAY_REFs on variable size element or minimal index arrays.
31408 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31409 gimple_fold_indirect_ref.
31411 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31414 * arm.c (arm_override_options): Just return if the user has specified
31415 an invalid fpu name.
31417 2010-02-03 Jason Merrill <jason@redhat.com>
31420 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31421 i386_pe_maybe_record_exported_symbol.
31423 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31426 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31427 (pa_delegitimize_address): New function.
31429 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31431 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31432 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31434 2010-02-05 Richard Guenther <rguenther@suse.de>
31437 * lto-streamer-in.c (get_resolution): Deal with references
31438 to undefined functions.
31440 2010-02-05 Richard Guenther <rguenther@suse.de>
31442 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31443 (fold_const_aggregate_ref): Likewise.
31444 (ccp_fold_stmt): Substitute loads.
31445 (maybe_fold_reference): Verify types before substituting.
31447 (fold_gimple_assign): Unshare properly.
31448 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31450 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31452 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31453 for rs6000_gen_cell_microcode.
31455 2010-02-04 Richard Guenther <rguenther@suse.de>
31457 PR rtl-optimization/42952
31458 * dse.c (const_or_frame_p): Remove MEM handling.
31460 2010-02-04 Nick Clifton <nickc@redhat.com>
31462 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31463 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31464 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31465 (mn10300_asm_output_mi_thunk): New function.
31466 (mn10300_can_output_mu_thunk): New function.
31467 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31468 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31469 (FUNCTION_ARG): Delete incorrect comment.
31471 2010-02-03 Jason Merrill <jason@redhat.com>
31474 * fold-const.c (operand_equal_p): Handle erroneous types.
31476 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31478 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31480 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31482 PR rtl-optimization/42941
31483 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31486 2010-02-03 Jason Merrill <jason@redhat.com>
31489 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31491 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31494 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31495 (cselib_reset_table): Renamed from...
31496 (cselib_reset_table_with_next_value): ... this.
31497 (cselib_get_next_uid): Renamed from...
31498 (cselib_get_next_unknown_value): ... this.
31499 * cselib.c (next_uid): Renamed from...
31500 (next_unknown_value): ... this.
31501 (cselib_clear_table): Adjust.
31502 (cselib_reset_table): Adjust. Renamed from...
31503 (cselib_reset_table_with_next_value): ... this.
31504 (cselib_get_next_uid): Adjust. Renamed from...
31505 (cselib_get_next_unknown_value): ... this.
31506 (get_value_hash): Use hash.
31507 (cselib_hash_rtx): Likewise.
31508 (new_cselib_val): Adjust. Set and dump uid.
31509 (cselib_lookup_mem): Pass next_uid as hash.
31510 (cselib_subst_to_values): Likewise.
31511 (cselib_log_lookup): Dump uid.
31512 (cselib_lookup): Pass next_uid as hash. Adjust.
31513 (cselib_process_insn): Adjust.
31514 (cselib_init): Initialize next_uid.
31515 (cselib_finish): Adjust.
31516 (dump_cselib_table): Likewise.
31517 * dse.c (canon_address): Dump value uid.
31518 * print-rtl.c (print_rtx): Print value uid.
31519 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31521 (dv_uid): New function, sort of renamed from...
31522 (dv_htab_hash): ... this, reimplemented in terms of it and...
31523 (dv_uid2hash): ... this. New.
31524 (variable_htab_eq): Drop excess assertions.
31525 (tie_break_pointers): Removed.
31526 (canon_value_cmp): Compare uids.
31527 (variable_post_merge_New_vals): Print uids.
31528 (vt_add_function_parameters): Adjust.
31529 (vt_initialize): Reset table. Adjust.
31531 2010-02-03 Richard Guenther <rguenther@suse.de>
31533 PR tree-optimization/42944
31534 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31535 (call_may_clobber_ref_p_1): Likewise. Properly handle
31536 malloc and calloc clobbering errno.
31538 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31540 * doc/invoke.texi: Fix name of sched1 dump.
31542 * opts.c (decode_options): Set flag_tree_switch_conversion
31543 only conditionally on optimize >= 2.
31545 * gcse.c: Assorted comment fixes in pass description.
31547 2010-02-03 Anthony Green <green@moxielogic.com>
31549 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31550 nop padding in order to maintain alignment of storage location of
31551 target function address.
31552 (moxie_trampoline_init): Store target function address at newly
31554 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31556 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31558 2010-02-03 Richard Guenther <rguenther@suse.de>
31560 PR middle-end/42927
31561 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31563 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31565 * config.gcc: Reenable check for obsolete targets.
31566 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31567 mips-sgi-irix6.[0-4]*.
31569 2010-02-02 Nick Clifton <nickc@redhat.com>
31571 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31572 constant size of 4 as being the same as 0.
31573 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31574 can take values in the range 0..4.
31576 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31579 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31580 as _darwin10_Unwind_FindEnclosingFunction().
31581 * libgcc-libsystem.ver: New.
31583 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31586 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31587 implicitly set registers.
31589 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31591 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31592 (arm_override_options): Allow automatic selection of the thread
31593 pointer register if thumb2.
31594 (legitimize_pic_address): Improve code sequences for Thumb2.
31595 (arm_call_tls_get_addr): Likewise.
31596 (legitimize_tls_address): Likewise.
31597 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31598 (pic_load_addr_32bit): ... this. New named pattern.
31599 * thumb2.md (pic_load_addr_thumb2): Delete.
31600 (pic_load_dot_plus_four): Delete.
31601 (tls_load_dot_plus_four): New named pattern.
31603 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31606 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31607 Document fix for TLS bug.
31609 2010-01-31 Richard Guenther <rguenther@suse.de>
31611 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31612 conservatively correct.
31614 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31618 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31620 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31622 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31624 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31626 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31628 * config.gcc: Adjust order of makefile fragments for mingw targets.
31630 2010-01-31 Richard Guenther <rguenther@suse.de>
31632 PR middle-end/42898
31633 * gimplify.c (gimplify_init_constructor): For volatile LHS
31634 initialize a temporary.
31636 2010-01-31 Matthias Klose <doko@ubuntu.com>
31638 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31640 * configure: Regenerate.
31642 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31644 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31645 the same alias set and their sizes different constantness.
31646 (aliasing_component_refs_p): Revert 2009-10-24 change.
31648 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31650 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31653 2010-01-29 Richard Guenther <rguenther@suse.de>
31655 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31656 Assert we successfully updated the call.
31658 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31660 PR rtl-optimization/42889
31661 * df.h (df_set_bb_dirty_nonlr): New prototype.
31662 * df-core.c (df_set_bb_dirty_nonlr): New function.
31663 * df-scan.c (df_insn_rescan): Call it instead of
31664 df_set_bb_dirty for DEBUG_INSNs.
31666 2010-01-29 Richard Guenther <rguenther@suse.de>
31668 PR middle-end/37448
31669 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31670 quadratic behavior in most cases.
31672 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31675 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31676 in the call to gen_x86_movsicc_0_m1.
31678 2010-01-28 Richard Guenther <rguenther@suse.de>
31680 PR tree-optimization/42871
31681 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31683 2010-01-28 Richard Guenther <rguenther@suse.de>
31685 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31686 into call arguments.
31688 2010-01-28 Richard Guenther <rguenther@suse.de>
31690 PR middle-end/42883
31691 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31692 the forwarder if the destination is an EH landing pad.
31694 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31696 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31697 block list passed to gimple_duplicate_sese_tail.
31698 (parallelize_loops): Avoid parallelization when the function
31699 has_nonlocal_label.
31700 Avoid parallelization when the preheader is IRREDUCIBLE.
31701 Try to optimize when estimated_loop_iterations_int is unresolved.
31702 Add the loop's location to the dump file.
31703 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31704 (gimple_duplicate_sese_tail): Remove the check for the latch.
31705 Redirect nexits to the exit block.
31706 Remove handling of the incoming edges to the latch.
31707 Redirect the backedge from the copied latch to the exit bb.
31709 2010-01-28 Michael Matz <matz@suse.de>
31712 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31713 Wrap force_reg into a sequence, emit it before user.
31715 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31717 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31719 (arm_legacy_rev): Likewise.
31720 (thumb_legacy_rev): Likewise.
31722 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31724 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31725 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31726 on MEM's address failed, try avoid_constant_pool_reference and
31727 recurse if it returned something different.
31728 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31729 address, try avoid_constant_pool_reference and recurse if it
31730 returned something different.
31731 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31732 address and avoid_constant_pool_reference returned something
31733 different, don't set have_address.
31735 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31738 * var-tracking.c (val_store): Add modified argument, obey it.
31740 (count_uses): Move down logging of main.
31741 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31742 don't need resolution.
31743 (emit_notes_in_bb): Likewise.
31745 2010-01-27 Richard Guenther <rguenther@suse.de>
31747 PR middle-end/42878
31748 * tree-inline.c (remap_decl): Delay remapping of SSA name
31749 default definitions until we need them.
31751 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31753 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31754 (rs6000_delegitimize_address): New function.
31756 * config/s390/s390.c (s390_delegitimize_address): Call
31757 delegitimize_mem_from_attrs.
31759 PR middle-end/42874
31760 * tree-inline.c (cannot_copy_type_1): Removed.
31761 (copy_forbidden): Don't forbid copying of functions containing
31762 records/unions with variable length fields.
31764 2010-01-27 Christian Bruel <christian.bruel@st.com>
31768 * config/sh/sh.c (find_barrier): Increase length for non delayed
31769 conditional branches.
31771 2010-01-27 Matthias Klose <doko@ubuntu.com>
31773 * configure.ac (gnu-unique-object): Fix ldd version check.
31774 * configure: Regenerate.
31776 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31778 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31780 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31781 Test for HAVE_GNU_AS value.
31783 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31785 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31786 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31787 INT64_TYPE): Define.
31788 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31789 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31790 INT_LEAST64_TYPE): Define.
31791 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31792 UINT_LEAST64_TYPE): Define.
31793 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31794 INT_FAST64_TYPE): Define.
31795 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31796 UINT_FAST64_TYPE): Define.
31797 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31798 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31799 (SIG_ATOMIC_TYPE): Define.
31801 2010-01-26 Richard Guenther <rguenther@suse.de>
31803 * df-scan.c (df_scan_set_bb_info): Remove assert.
31804 (df_insn_rescan_debug_internal): Merge asserts.
31805 (df_install_ref): Likewise.
31806 (df_mark_reg): Use bitmap_set_range.
31807 (df_hard_reg_used_p): Remove assert.
31808 (df_hard_reg_used_count): Likewise.
31810 2010-01-26 Richard Guenther <rguenther@suse.de>
31812 PR rtl-optimization/42685
31813 * web.c (web_main): Ignore DEBUG_INSNs.
31815 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31817 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31819 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31820 Fix types of fndecl and arglist parameters.
31822 2010-01-26 Richard Guenther <rguenther@suse.de>
31824 PR middle-end/42806
31825 * tree-eh.c (unsplit_eh): Skip debug insns.
31827 2010-01-26 Richard Guenther <rguenther@suse.de>
31829 PR tree-optimization/42250
31830 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31832 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31835 * omp-low.c (expand_omp_sections): Only use single_pred if
31836 l2_bb is single_pred_p.
31838 2010-01-25 Christian Bruel <christian.bruel@st.com>
31841 * config/sh/sh.c (find_barrier): Increase length for non delayed
31842 conditional branches.
31843 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31845 2010-01-24 David S. Miller <davem@davemloft.net>
31847 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31848 define if not using GAS.
31849 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31850 Likewise. Delete SECTION_MERGE code, which is only applicable
31853 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31856 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31857 mangling of va_list in system headers.
31859 2010-01-23 Toon Moene <toon@moene.org>
31861 * tree-predcom.c (combine_chains): Return NULL, not false.
31863 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31865 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31866 initialization of variable res to agree with return type.
31868 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31870 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31871 * tree-sra.c: Add include of expr.h.
31873 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31875 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31876 insert the debug stmt on the single non-EH edge from the stmt.
31878 2010-01-22 Richard Henderson <rth@redhat.com>
31881 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31882 the RHS until after generate_subtree_copies has insertted its
31883 code before the current statement.
31885 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31887 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31889 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31891 2010-01-21 Martin Jambor <mjambor@suse.cz>
31893 PR tree-optimization/42585
31894 * tree-sra.c (struct access): New field grp_total_scalarization.
31895 (dump_access): Dump the new field.
31896 (should_scalarize_away_bitmap): New variable.
31897 (cannot_scalarize_away_bitmap): Likewise.
31898 (sra_initialize): Allocate new bitmaps.
31899 (sra_deinitialize): Free new bitmaps.
31900 (create_access_1): New function.
31901 (create_access): Parts moved to create_access_1.
31902 (type_consists_of_records_p): New function.
31903 (completely_scalarize_record): Likewise.
31904 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31905 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31906 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31908 (analyze_all_variable_accesses): Completely scalarize small eligible
31911 2010-01-21 Martin Jambor <mjambor@suse.cz>
31913 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31915 2010-01-21 Andrew Haley <aph@redhat.com>
31917 * gcc.c (process_command): Move lang_specific_driver before
31918 setting cc_libexec_prefix.
31920 2010-01-21 Richard Guenther <rguenther@suse.de>
31922 PR middle-end/19988
31923 * fold-const.c (negate_expr_p): Pretend only negative
31924 real constants are easily negatable.
31926 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31927 Jason Merrill <jason@redhat.com>
31929 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31930 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31931 * calls.c (initialize argument_information): Handle it.
31932 * c-common.c (handle_transparent_union_attribute): Use new name.
31933 * c-decl.c (finish_struct): Ditto.
31934 * c-typeck.c (type_lists_compatible_p): Ditto.
31935 (convert_for_assignment): Use new name and also handle record.
31936 * function.c (aggregate_value_p): Handle it.
31937 (pass_by_reference): Ditto.
31938 (assign_parm_data_types): Ditto.
31939 * print-tree.c (print_node): Ditto.
31940 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31941 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31942 * tree.c (first_field): New fn.
31944 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31947 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31948 even when linking statically, for now.
31950 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31953 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31954 without a cselib val.
31955 (count_uses): Accept MO_VAL_SET with no val on stores.
31956 (add_stores): Likewise.
31958 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31960 * var-tracking.c (check_value_val): Add a compile time assertion.
31961 (dv_is_decl_p): Simplify.
31962 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31963 gcc_assert if ENABLE_CHECKING.
31965 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31968 * var-tracking.c: Include tree-flow.h.
31969 (mem_dies_at_call): New.
31970 (dataflow_set_preserve_mem_locs): Use it.
31971 (dataflow_set_remove_mem_locs): Likewise.
31972 (dump_var): Renamed from dump_variable. Adjust all callers.
31973 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31974 * Makefile.in (var-tracking.o): Adjust deps.
31976 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31978 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31980 2010-01-20 Richard Guenther <rguenther@suse.de>
31982 PR tree-optimization/42717
31983 * tree-ssa-dce.c (get_live_post_dom): Remove.
31984 (forward_edge_to_pdom): Take an arbitrary edge to copy
31985 degenerate PHI args from.
31986 (remove_dead_stmt): Use the first post-dominator even if it
31987 does not contain live statements as redirection destination.
31989 2010-01-20 Richard Guenther <rguenther@suse.de>
31991 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31993 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31995 * sel-sched.c (create_speculation_check): Remove set but not used
31997 (try_transformation_cache): Remove set but not used variable ds.
31998 (calculate_privileged_insns): Remove set but not used variables
31999 cur_insn and min_spec_insn.
32000 (find_best_expr): Remove set but not used variable avail_n.
32001 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32003 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32005 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32006 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32007 new_scop_exit_edge.
32009 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32012 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32013 cpu types. Add support for *-sse3 cpu types.
32014 (x86_64-*-*): Ditto.
32016 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32018 PR middle-end/42803
32019 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32020 argument, call initializer_constant_valid_p_1 instead of
32021 initializer_constant_valid_p, pass CACHE to it, return NULL
32022 immediately if first call returns NULL.
32023 (initializer_constant_valid_p_1): New function.
32024 (initializer_constant_valid_p): Use it.
32026 2010-01-20 Thomas Quinot <quinot@adacore.com>
32028 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32030 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32032 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32033 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32034 (loc_list_from_tree): Don't handle unsigned division. Handle
32035 signed modulo using DW_OP_{over,over,div,mul,minus}.
32036 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32037 modulo instead of signed.
32039 2010-01-20 DJ Delorie <dj@redhat.com>
32041 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32043 (h8300_emit_stack_adjustment): Propogate it.
32045 (h8300_expand_prologue): Likewise.
32046 (h8300_expand_epilogue): Likewise.
32048 2010-01-19 Michael Matz <matz@suse.de>
32050 PR tree-optimization/41783
32051 * tree-data-ref.c (toplevel): Include flags.h.
32052 (dump_data_dependence_relation): Also dump the inputs if the
32053 result will be unknown.
32054 (split_constant_offset_1): Look through some conversions.
32055 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32056 the offset from last element is too large.
32057 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32058 (reassociate_to_the_same_stmt): Handle vector registers.
32059 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32060 (e.g. conversions).
32061 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32062 wide_prolog_niters argument, emit widening instructions.
32063 (vect_do_peeling_for_alignment): Adjust caller, use widened
32064 variant of the iteration cound.
32065 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32067 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32070 * config/arm/neon-testgen.m (emit_automatics): New parameter
32071 features. Adjust for Fixed_return_reg feature.
32072 (test_intrinsic): Call emit_automatics with new feature.
32073 * config/arm/neon.ml: Update copyright years.
32074 (features): New Fixed_return_reg feature.
32075 (ops): Update feature for Vget_low.
32077 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32079 PR tree-optimization/42719
32080 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32084 * fwprop.c (all_uses_available_at): Return false if def_set dest
32085 is a REG that is used in def_insn.
32087 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32089 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32091 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32092 Add argument names.
32094 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32096 * target.h (struct gcc_target) <secondary_reload>: Change type
32097 of last argument to secondary_reload_info *.
32099 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32102 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32103 memory references with unaligned offsets. Remove CQImode handling.
32104 (unaligned_memory_operand): Return 1 for memory references with
32105 unaligned offsets. Remove CQImode handling.
32107 2010-01-18 Richard Guenther <rguenther@suse.de>
32109 PR middle-end/39954
32110 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32113 2010-01-18 Richard Guenther <rguenther@suse.de>
32115 PR tree-optimization/42781
32116 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32117 restrict processing only if the original variable was artificial.
32119 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32121 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32122 find number of popped argument bytes.
32124 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32125 Fix the text that describes the return value for invalid insns.
32127 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32129 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32130 Clarify what 'cost of the -dependence' is. Fix quoting.
32132 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32133 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32135 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32137 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32138 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32140 2010-01-17 Richard Guenther <rguenther@suse.de>
32142 PR middle-end/42248
32143 * function.c (split_complex_args): Take a VEC to modify.
32144 (assign_parms_augmented_arg_list): Build a VEC instead of
32145 a chain of PARM_DECLs.
32146 (assign_parms_unsplit_complex): Take a VEC of arguments.
32147 Do not fixup unmodified parms.
32148 (assign_parms): Deal with the VEC.
32149 (gimplify_parameters): Likewise.
32151 2010-01-17 Richard Guenther <rguenther@suse.de>
32153 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32154 node existence check.
32155 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32156 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32157 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32158 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32159 (gimple_execute_on_growing_pred): Likewise.
32161 2010-01-17 Richard Guenther <rguenther@suse.de>
32163 PR tree-optimization/42773
32164 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32165 (compute_antic_aux): Likewise.
32166 (compute_partial_antic_aux): Likewise.
32168 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32171 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32174 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32176 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32179 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32180 Fix markup for strict argument.
32182 (TARGET_SCHED_REORDER2): Fix argument types.
32184 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32185 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32187 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32188 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32190 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32193 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32194 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32195 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32196 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32197 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32199 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32201 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32203 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32204 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32206 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32208 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32211 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32213 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32214 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32216 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32218 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32220 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32221 referring to it. Fix language.
32223 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32225 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32227 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32229 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32231 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32232 '@var{stream}. Remove stray 'and'.
32234 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32236 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32238 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32240 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32241 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32243 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32244 Fix description of return value.
32245 Rename argument "sz" to "len."
32247 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32248 Clarify meaning of 'true' return value.
32250 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32252 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32253 rep_mode versus mode_rep.
32255 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32257 (TARGET_BUILTIN_DECL): Fix name.
32259 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32261 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32263 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32265 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32267 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32269 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32272 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32273 Rename argument tm_fn to md_fn.
32275 (TARGET_OPTION_PRINT): Fix argument list.
32277 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32280 * config/i386/i386.c (ix86_fixup_binary_operands):
32281 Revert FMA4 fixup of operands.
32283 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32286 * Makefile.in (write_entries_to_file, install-plugin):
32287 Use \012 instead of \n with tr.
32289 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32291 * configure.ac (HAVE_AS_REF): New C macro.
32292 * configure: Regenerate.
32293 * config.in: Likewise.
32294 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32296 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32299 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32301 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32303 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32305 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32307 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32309 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32311 (TARGET_BINDS_LOCAL_P): Fix argument type.
32313 (TARGET_ASM_FILE_END): Use prototype.
32315 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32317 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32319 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32321 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32323 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32324 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32326 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32327 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32329 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32330 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32331 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32332 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32334 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32336 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32338 (TARGET_INIT_BUILTINS): Use prototype.
32340 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32341 Put 'const char *' in braces. Fix parameter types.
32342 (TARGET_INVALID_CONVERSION): Fix parameter types.
32343 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32344 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32346 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32349 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32351 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32353 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32355 * doc/tm.texi (TARGET_HELP): Fix return type.
32357 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32358 in braces. Fix argument types.
32360 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32362 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32364 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32366 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32367 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32369 (TARGET_MANGLE_TYPE): Fix argument types.
32371 (TARGET_IRA_COVER_CLASSES): Use prototype.
32373 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32375 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32377 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32379 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32381 (TARGET_CALLEE_COPIES): Fix argument types.
32383 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32385 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32387 (TARGET_FUNCTION_VALUE): Fix argument types.
32389 (TARGET_RETURN_IN_MSB): Fix argument type.
32391 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32393 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32395 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32397 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32398 agree with return type.
32400 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32402 2010-01-15 Jing Yu <jingyu@google.com>
32404 PR rtl-optimization/42691
32405 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32406 a pseudo to a constant and are merged, and adjust comments.
32408 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32410 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32412 2010-01-15 Richard Guenther <rguenther@suse.de>
32414 PR middle-end/42739
32415 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32416 labels of computed or non-local gotos to the destination.
32417 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32418 landing pad label is the first label.
32420 2010-01-15 Richard Guenther <rguenther@suse.de>
32422 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32424 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32427 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32428 to allow generation of the xssqrtdp instruction on power7.
32429 (sqrtdf2_fpr): Ditto.
32431 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32433 PR middle-end/42674
32434 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32435 functions with noreturn attribute.
32438 * varasm.c (declare_weak): Add weak attribute to decl if it
32439 doesn't have one already.
32440 (assemble_external): Only add decls to weak_decls if they also
32441 have weak attribute.
32443 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32445 * var-tracking.c (var_reg_delete): Don't delete the association
32446 between REGs and values or one-part variables if the register
32449 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32452 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32453 because its first operand is a non-localized variable.
32455 2010-01-14 Martin Jambor <mjambor@suse.cz>
32457 PR tree-optimization/42706
32458 * tree-sra.c (encountered_recursive_call): New variable.
32459 (encountered_unchangable_recursive_call): Likewise.
32460 (sra_initialize): Initialize both new variables.
32461 (callsite_has_enough_arguments_p): New function.
32462 (scan_function): Call decl and flags check only for IPA-SRA, check
32463 whether there is a recursive call and whether it has enough arguments.
32464 (all_callers_have_enough_arguments_p): New function.
32465 (convert_callers): Look for recursive calls only when
32466 encountered_recursive_call is set.
32467 (ipa_early_sra): Bail out either if
32468 !all_callers_have_enough_arguments_p or
32469 encountered_unchangable_recursive_call.
32471 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32473 * sel-sched.c: Add 2010 to copyright years.
32474 * sel-sched-ir.c: Likewise.
32475 * sel-sched-ir.h: Likewise.
32477 2010-01-14 Martin Jambor <mjambor@suse.cz>
32479 PR tree-optimization/42714
32480 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32481 constructors specially.
32483 2010-01-14 Andi Kleen <ak@linux.intel.com>
32485 * config/i386/drivers-i386.c (detect_caches_intel):
32486 Add l2sizekb parameter and fill in.
32487 (host_detect_local_cpu): Add l2sizekb, fill in.
32488 Add Atom small cache heuristic.
32490 2010-01-14 Andi Kleen <ak@linux.intel.com>
32492 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32493 Add level3 parameter and fill in.
32494 (detect_caches_intel): Handle level3 cache.
32496 2010-01-14 Andi Kleen <ak@linux.intel.com>
32498 * config/i386/drivers-i386.c (host_detect_local_cpu):
32499 Fix core duo detection.
32501 2010-01-14 Andi Kleen <ak@linux.intel.com>
32503 * config/i386/drivers-i386.c (host_detect_local_cpu):
32504 Fix Atom detection.
32506 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32508 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32509 (rs6000_variable_issue_1): this. Use...
32510 (rs6000_variable_issue): here. Reimplement. Print debug info.
32512 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32514 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32515 sel_restore_notes. Update all callers. Call reemit_notes
32518 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32520 PR rtl-optimization/42246
32521 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32524 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32526 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32527 all successors is the same as number of successors in current region.
32529 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32531 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32532 to rename is not separable. Otherwise check that its LHS is not NULL.
32534 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32536 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32538 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32540 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32541 available registers when failed to discover LHS register class.
32542 Fix indentation. Update comment.
32544 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32545 Alexander Monakov <amonakov@ispras.ru>
32547 PR rtl-optimization/42389
32548 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32550 (advance_state_on_fence): Likewise.
32551 (sel_target_adjust_priority): Print debug output only when
32552 sched_verbose >= 4, not 2.
32553 (get_expr_cost): Do not issue all unique insns on the next cycle.
32554 (fill_insns): Initialize can_issue_more from the value saved
32556 * sel-sched-ir.c (flist_add): New parameter issue_more.
32557 Init FENCE_ISSUE_MORE with it.
32558 (merge_fences): Likewise.
32559 (init_fences): Update call to flist_add.
32560 (add_to_fences, add_clean_fence_to_fences)
32561 (add_dirty_fence_to_fences): Likewise.
32562 (move_fence_to_fences): Update call to merge_fences.
32563 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32565 * sel-sched-ir.h (struct _fence): New field issue_more.
32566 (FENCE_ISSUE_MORE): New accessor macro.
32568 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32570 PR rtl-optimization/42388
32571 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32572 that have no predecessors nor successors. Do not call move_bb_info
32573 for empty blocks outside of current region.
32575 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32577 PR rtl-optimization/42294
32578 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32579 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32580 originators' originators.
32582 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32584 PR rtl-optimization/39453
32585 PR rtl-optimization/42246
32586 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32588 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32590 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32591 Alexander Monakov <amonakov@ispras.ru>
32593 PR middle-end/42245
32594 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32595 (maybe_tidy_empty_bb): ... here. Make static. Add new
32596 argument. Update all callers.
32597 (tidy_control_flow): ... and here. Recompute topological order
32598 of basic blocks in region if necessary.
32599 (sel_redirect_edge_and_branch): Change return type. Return true
32600 if topological order might have been invalidated.
32601 (purge_empty_blocks): Export and move from...
32602 * sel-sched.c (purge_empty_blocks): ... here.
32603 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32604 (maybe_tidy_empty_bb): Delete prototype.
32605 (purge_empty_blocks): Declare.
32607 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32609 PR rtl-optimization/42249
32610 * sel-sched.c (try_replace_dest_reg): When chosen register
32611 and original register is the same, do not bail out early, but
32612 still check all original insns for validity of replacing destination
32613 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32616 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32619 Port from no-undefined-overflow branch:
32620 2009-03-09 Richard Guenther <rguenther@suse.de>
32622 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32624 2010-01-14 Richard Guenther <rguenther@suse.de>
32627 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32629 2010-01-14 Ira Rosen <irar@il.ibm.com>
32631 PR tree-optimization/42709
32632 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32633 as scalar type in creation of constant vector operand.
32635 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32638 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32639 (check-parallel-%): Match `testsuite' directory component only
32642 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32644 PR translation/39521
32645 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32648 2010-01-13 Richard Guenther <rguenther@suse.de>
32650 PR tree-optimization/42730
32651 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32654 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32657 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32658 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32661 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32663 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32664 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32665 ___umulsi3_highpart.
32667 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32668 rather than schedule_insns if the pass is enabled.
32670 2010-01-13 Martin Jambor <mjambor@suse.cz>
32672 PR tree-optimization/42704
32673 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32676 2010-01-13 Martin Jambor <mjambor@suse.cz>
32678 PR tree-optimization/42703
32679 * tree-sra.c (analyze_access_subtree): Check that we can build a
32680 reference to the original data within the aggregate.
32682 2010-01-13 Richard Guenther <rguenther@suse.de>
32684 PR tree-optimization/42705
32685 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32687 2010-01-13 Richard Guenther <rguenther@suse.de>
32689 PR middle-end/42716
32690 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32692 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32695 * var-tracking.c (values_to_unmark): New variable.
32696 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32697 values_to_unmark vector. Moved body to...
32698 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32699 instead queue it into values_to_unmark vector.
32700 (vt_find_locations): Free values_to_unmark vector.
32702 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32704 * config/s390/s390.c (override_options): Set
32705 default of max-pending-list-length to 256
32707 2010-01-13 Richard Guenther <rguenther@suse.de>
32710 * tree-pass.h (PROP_gimple_lcx): New.
32711 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32712 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32713 before the final cleanup_eh.
32714 (dump_properties): Dump PROP_gimple_lcx.
32715 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32716 (tree_lower_complex_O0): Remove.
32717 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32718 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32719 tree_lower_complex, schedule TODO_update_ssa.
32720 * lto-streamer-out.c (output_function): Stream the functions
32722 * lto-streamer-in.c (input_function): Likewise.
32723 (lto_read_body): Do not override them here.
32725 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32728 * c-typeck.c (build_c_cast): Fold value cast to union type before
32729 wrapping it in a CONSTRUCTOR.
32731 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32733 PR rtl-optimization/42699
32734 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32737 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32739 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32740 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32741 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32742 SUBTARGET_WARN_UNUSED_SPEC): ... here
32743 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32745 2010-01-12 Julian Brown <julian@codesourcery.com>
32747 * config/arm/neon-schedgen.ml (Utils): Don't try to
32748 open missing module.
32749 (find_with_result): New.
32751 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32754 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32755 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32757 PR tree-optimization/42645
32758 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32759 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32760 decl_map, set processing_debug_stmt to -1 and return name without
32763 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32765 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32766 binutils version, and reword target configuration description.
32768 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32770 * config/avr/avr.h (LINKER_NAME): Remove.
32772 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32775 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32776 that support VSX, warn for -mno-altivec if vsx is not disabled,
32779 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32780 Shujing Zhao <pearly.zhao@oracle.com>
32782 PR translation/42469
32783 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32784 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32785 character between option name and help text.
32786 * c.opt (imultilib): Likewise.
32788 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32790 * lto-streamer-out.c (output_unreferenced_globals): Output static
32793 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32795 PR rtl-optimization/42621
32796 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32797 optimizing for size.
32798 (duplicate_computed_gotos): Remove now-redundant check.
32800 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32803 * configure.ac: Save and restore LDFLAGS and LIBS
32804 * configure: Regenerate.
32806 2010-01-10 Richard Guenther <rguenther@suse.de>
32808 PR middle-end/42667
32809 * builtins.c (fold_builtin_strlen): Add type argument and
32810 convert the resulting length to it.
32811 (fold_builtin_1): Adjust.
32813 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32815 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32816 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32818 (num_insns_constant_wide): Adjust for that change.
32820 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32823 * web.c (union_defs): Add used argument, to combine uses of
32824 uninitialized regs.
32825 (entry_register): Adjust type and tests of used argument.
32826 (web_main): Widen used for new use. Pass it to union_defs.
32827 * df.h (union_defs): Adjust prototype.
32829 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32832 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32833 uses in new incoming argument. Free body.
32834 (reset_debug_uses_in_loop): New.
32835 (analyze_insn_to_expand_var): Call the latter if the former found
32836 anything. Fix whitespace. Reject invalid dest overlaps before
32837 going through all insns in the loop.
32839 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32842 * haifa-sched.c (dying_use_p): Debug insns don't count.
32844 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32846 PR middle-end/42363
32847 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32848 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32849 (verify_gimple_call): Reject LHS in noreturn calls.
32851 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32855 * tree-vect-loop-manip.c (adjust_info): New type.
32856 (adjust_vec): New pointer to vector.
32857 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32858 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32859 (slpeel_update_phis_for_duplicate_loop): Use them.
32860 (slpeel_update_phi_nodes_for_guard1): Likewise.
32861 (slpeel_update_phi_nodes_for_guard2): Likewise.
32862 (slpeel_tree_peel_loop_to_edge): Likewise.
32863 (vect_update_ivs_after_vectorizer): Likewise.
32865 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32867 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32868 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32870 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32872 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32873 bogus uninitialized warning.
32875 2010-01-09 Richard Guenther <rguenther@suse.de>
32877 PR middle-end/42512
32878 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32879 the evolution is compatible with the initial condition.
32881 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32883 * gcc.c (process_command): Update copyright notice dates.
32884 * gcov.c (print_version): Likewise.
32885 * gcov-dump.c (print_version): Likewise.
32886 * mips-tfile.c (main): Likewise.
32887 * mips-tdump.c (main): Likewise.
32889 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32892 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32894 (rotlhi3_8): Delete.
32896 (rotlsi3_8): Delete.
32897 (rotlsi3_16): Delete.
32898 (rotlsi3_24): Delete.
32899 (rotl<mode>3): New.
32900 (*rotw<mode>3): New.
32901 (*rotb<mode>3): New.
32902 * config/avr/avr.c (avr_rotate_bytes): New function.
32903 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32905 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32908 * configure.ac: Modify -rdynamic check.
32909 * configure: Regenerate.
32911 2010-01-08 DJ Delorie <dj@redhat.com>
32913 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32914 register popping order.
32916 2010-01-08 Richard Guenther <rguenther@suse.de>
32919 * c.opt (fsigned-char): Also let LTO handle this option.
32920 (funsigned-char): Likewise.
32922 2010-01-07 Richard Guenther <rguenther@suse.de>
32924 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32925 (gimple_op): Likewise.
32926 (gimple_op_ptr): Likewise.
32927 (gimple_assign_set_lhs): Remove gcc_assert.
32928 (gimple_assign_set_rhs1): Likewise.
32929 (gimple_assign_set_rhs2): Likewise.
32930 (gimple_call_set_lhs): Likewise.
32931 (gimple_call_set_fn): Likewise.
32932 (gimple_call_set_fndecl): Likewise.
32933 (gimple_call_fndecl): Likewise.
32934 (gimple_call_return_type): Likewise.
32935 (gimple_call_set_chain): Likewise.
32936 (gimple_call_num_args): Likewise.
32937 (gimple_call_set_arg): Likewise.
32938 (gimple_cond_set_code): Likewise.
32939 (gimple_cond_set_lhs): Likewise.
32940 (gimple_cond_set_rhs): Likewise.
32941 (gimple_cond_set_true_label): Likewise.
32942 (gimple_cond_set_false_label): Likewise.
32943 (gimple_label_set_label): Likewise.
32944 (gimple_goto_set_dest): Likewise.
32945 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32946 (gimple_debug_bind_get_value): Likewise.
32947 (gimple_debug_bind_get_value_ptr): Likewise.
32948 (gimple_debug_bind_set_var): Likewise.
32949 (gimple_debug_bind_set_value): Likewise.
32950 (gimple_debug_bind_reset_value): Likewise.
32951 (gimple_debug_bind_has_value_p): Likewise.
32952 (gimple_return_retval_ptr): Remove gcc_assert.
32953 (gimple_return_retval): Likewise.
32954 (gimple_return_set_retval): Likewise.
32955 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32956 (safe_referenced_var_iterator): Remove.
32957 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32958 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32959 (fill_referenced_var_vec): Remove.
32960 (first_readonly_imm_use): Remove redundant gcc_assert.
32961 (phi_arg_index_from_use): Combine gcc_asserts.
32962 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32963 (first_imm_use_stmt): Remove redundant gcc_assert.
32964 * tree-cfg.c (verify_gimple_call): Verify function and chain
32965 operands. Verify arguments.
32966 (verify_types_in_gimple_stmt): Verify condition code and labels.
32968 2010-01-07 Richard Guenther <rguenther@suse.de>
32970 PR tree-optimization/42641
32971 * sese.c (rename_map_elt_info): Use the SSA name version, do
32974 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32976 PR tree-optimization/42625
32977 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32978 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32980 2010-01-07 Duncan Sands <baldrick@free.fr>
32982 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32984 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32987 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32988 note itself is not function_invariant_p.
32990 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32992 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32993 Do not add the DF_NOTE problem.
32994 * store-motion.c (execute_rtl_store_motion): Likewise.
32996 2010-01-07 Martin Jambor <mjambor@suse.cz>
32998 PR tree-optimization/42157
32999 * tree-sra.c (compare_access_positions): Stabilize sort if both
33000 accesses have integer types, return zero immediately if they are the
33003 2010-01-06 Richard Henderson <rth@redhat.com>
33005 PR middle-end/41883
33006 * haifa-sched.c (add_to_note_list): Merge into ...
33007 (concat_note_lists): ... here, and ...
33008 (unlink_other_notes, rm_other_notes): Merge into...
33009 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33010 NOTE_INSN_EPILOGUE_BEG.
33012 2010-01-06 Richard Guenther <rguenther@suse.de>
33014 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33015 not inline regular functions into always-inline functions.
33017 2010-01-06 Nick Clifton <nickc@redhat.com>
33019 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33020 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33022 (OVERRIDE_OPTIONS): Delete.
33023 (OPTIMIZATION_OPTIONS): Define.
33024 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33025 * config/rx/rx.c (rx_handle_option): Issue an error message if
33026 -mcpu=rx200 and -fpu are used together.
33027 (rx_set_optimization_options): New function. Issue an error
33028 message if an optimization attribute attempts to reset the FPU/
33029 math optimization pairing.
33030 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33031 * config/rx/rx.opt: Set the default to 32-bit doubles.
33032 * config/rx/t-rx: Add multilibs for -nofpu option.
33033 * doc/invoke.texi: Update documentation of RX options.
33035 2010-01-06 Richard Guenther <rguenther@suse.de>
33037 * tree-ssa-pre.c (name_to_id): New global.
33038 (alloc_expression_id): Simplify SSA name handling.
33039 (lookup_expression_id): Likewise.
33040 (init_pre): Zero name_to_id.
33041 (fini_pre): Free it.
33043 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33045 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33047 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33050 * config/i386/sse.md (smaxv2di3): New.
33051 (umaxv2di3): Likewise.
33052 (sminv2di3): Likewise.
33053 (uminv2di3): Likewise.
33055 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33058 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33059 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33060 (legitimize_tls_address): Likewise.
33061 (sparc_tls_referenced_p): Likewise.
33062 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33063 and adjust calls to legitimize_pic_address.
33064 (legitimate_constant_p) Use sparc_tls_referenced_p.
33065 (legitimate_pic_operand_p): Likewise.
33066 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33067 (sparc_tls_symbol_ref_1): Delete.
33068 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33069 (legitimize_tls_address): Make static, handle CONST patterns.
33070 (legitimize_pic_address): Make static, remove unused parameter and
33071 adjust recursive calls.
33072 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33073 and adjust call to legitimize_pic_address.
33074 (sparc_output_mi_thunk): Likewise.
33076 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33077 H.J. Lu <hongjiu.lu@intel.com>
33080 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33081 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33082 operands to make them signed.
33085 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33088 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33089 GTU to GT for V4SI and V2DI.
33091 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33092 (umin<mode>3): Removed.
33094 (uminv4si3): Likewise.
33096 2010-01-05 Martin Jambor <mjambor@suse.cz>
33098 PR tree-optimization/42462
33099 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33100 current_function_decl to helper functions and macros.
33102 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33105 * flags.h: Don't include real.h.
33106 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33107 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33108 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33109 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33110 * dominance.c: Update copyright.
33111 * gimple.c (walk_gimple_op): Remove inline.
33112 * tree-ssa-reassoc.c: Include real.h.
33113 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33114 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33116 2010-01-05 Nick Clifton <nickc@redhat.com>
33118 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33119 register to push into the stack frame when the accumulator has to
33120 be saved during interrupts.
33122 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33124 * doc/invoke.texi: Remove the documentation about option
33125 -Wunreachable-code.
33126 * common.opt (Wunreachable-code): Preserved for backward
33128 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33129 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33130 the backward compatibility flag section.
33132 2010-01-05 Richard Guenther <rguenther@suse.de>
33134 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33136 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33139 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33141 PR tree-optimization/42508
33142 * tree-sra.c (convert_callers): Check for recursive call
33143 by comparing cgraph nodes instead of decls.
33144 (modify_function): Call ipa_modify_formal_parameters also
33145 on all same_body aliases.
33147 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33148 cgraph nodes when checking for same_body aliases.
33150 2010-01-05 Richard Guenther <rguenther@suse.de>
33152 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33153 allocation and lookup.
33154 (get_or_alloc_expr_for_constant): Likewise.
33155 (phi_translate): Sink allocation.
33157 2010-01-04 Richard Guenther <rguenther@suse.de>
33159 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33160 a new entry only if needed.
33161 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33162 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33164 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33166 (phi_translate): Handle CONSTANTs early.
33168 2010-01-04 Martin Jambor <mjambor@suse.cz>
33170 PR tree-optimization/42398
33171 * tree-sra.c (struct access): Removed flag grp_different_types.
33172 (dump_access): Do not dump the removed flag.
33173 (sort_and_splice_var_accesses): Do not set the removed flag.
33174 (sra_modify_expr): Check for type compatibility directly.
33176 2010-01-04 Martin Jambor <mjambor@suse.cz>
33178 PR tree-optimization/42366
33179 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33180 edges with variable number of parameters.
33181 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33182 flag instead of asserting it.
33183 (ipa_read_node_info): Read uses_analysis_done flag.
33185 2010-01-04 Richard Guenther <rguenther@suse.de>
33187 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33188 iterative_hash_* as intended.
33189 (vn_reference_compute_hash): Likewise. Simplify hashing
33191 (vn_reference_lookup_2): Likewise.
33192 (vn_nary_op_compute_hash): Likewise.
33193 (vn_phi_compute_hash): Likewise.
33194 (expressions_equal_p): Remove strange code.
33195 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33196 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33197 (bitmap_insert_into_set_1): Take value-id as parameter.
33198 (add_to_value): Pass it.
33199 (bitmap_insert_into_set): Likewise.
33200 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33202 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33205 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33206 (do_self_spec): For switches with SWITCH_IGNORE set set also
33207 SWITCH_IGNORE_PERMANENTLY.
33208 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33211 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33213 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33214 tree of an unreferenced global var.
33216 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33219 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33220 GTU to GT for V4SI and V2DI.
33222 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33223 (umin<mode>3): Removed.
33225 (uminv4si3): Likewise.
33227 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33230 * collect2.c (main): Turn on trace in collect2 if -v is passed
33233 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33235 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33236 description of expression operand.
33238 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33240 * configure.ac: Add install-html to target_list for Make-hooks.
33241 * configure: Regenerate.
33242 * fortran/Make-lang.in (F95_HTMLFILES): New.
33243 (fortran.html): Use it.
33244 (fortran.install-html): New.
33245 * Makefile.in (install-html): Add lang.install-html.
33246 * java/Make-lang.in (JAVA_HTMLFILES): New.
33247 (java.html): Use it.
33248 (java.install-html): New.
33249 * objc/Make-lang.in (objc.install-html): New.
33250 * objcp/Make-lang.in (obj-c++.install-html): New.
33251 * cp/Make-lang.in (c++.install-html): New.
33252 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33253 * lto/Make-lang.in (lto.install-html): New.
33255 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33258 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33260 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33262 PR rtl-optimization/41862
33263 * store-motion.c (store_killed_in_insn, compute_store_table,
33264 remove_reachable_equiv_notes, replace_store_insn,
33265 build_store_vectors): Ignore all DEBUG_INSNs.
33267 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33270 * common.opt: Add dumpdir.
33272 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33274 (option_map): Add --dumpdir.
33276 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33278 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33280 * opts.c (decode_options): Try dump_dir_name first if
33281 dump_base_name isn't an absolute path.
33282 (common_handle_option): Handle OPT_dumpdir.
33284 * toplev.c (dump_dir_name): New.
33285 (print_switch_values): Also ignore -dumpdir.
33287 * toplev.h (dump_dir_name): New.
33289 2010-01-03 Richard Guenther <rguenther@suse.de>
33291 PR tree-optimization/42589
33292 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33293 double-word expansion of bswap32.
33295 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33297 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33298 with BLOCK_FOR_INSN.
33299 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33300 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33301 noce_process_if_block): Likewise.
33302 * gcse.c (compute_local_properties, insert_expr_in_table,
33303 insert_set_in_table, canon_list_insert, find_avail_set,
33304 pre_insert_copy_insn): Likewise.
33306 * basic-block.h (BLOCK_NUM): Move from here...
33307 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33309 2010-01-03 Richard Guenther <rguenther@suse.de>
33311 PR tree-optimization/42438
33312 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33313 contains_may_not_return_call flag.
33314 (BB_MAY_NOTRETURN): New.
33315 (valid_in_sets): Trapping nary operations are not valid
33316 in blocks that may not return.
33317 (insert_into_preds_of_block): Remove check for trapping expressions.
33318 (compute_avail): Compute also BB_MAY_NOTRETURN.
33320 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33322 * doc/invoke.texi: Add 2010 to copyright years.
33324 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33326 * config/sparc/sparc.c: Fix formatting nits.
33328 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33329 Alexander Monakov <amonakov@ispras.ru>
33331 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33333 2010-01-02 Richard Guenther <rguenther@suse.de>
33335 PR middle-end/42577
33336 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33337 (simplify_switch_using_ranges): Mark to be removed edges
33340 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33342 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33344 * collect2.c (scan_libraries): Add missing argument in call to
33347 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33350 * config/alpha/predicates.md (aligned_memory_operand): Return false
33352 (unaligned_memory_operand): Return true for CQImode.
33353 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33354 doesn not cross aligned SImode word boundary.
33356 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33358 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33360 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33361 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33363 2010-01-02 Richard Guenther <rguenther@suse.de>
33366 * toplev.c (compile_file): Emit LTO marker properly. Change
33367 it to __gnu_lto_v1.
33368 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33370 2010-01-01 Richard Guenther <rguenther@suse.de>
33373 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33375 2010-01-01 Richard Guenther <rguenther@suse.de>
33378 * c-decl.c (grokdeclarator): For zero-size arrays force
33379 structural equality checks as layout_type does.
33381 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33383 * builtins.c: Update copyright to 2010.
33385 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33388 * lto-streamer-out.c (produce_asm): Revert the last change.
33389 (copy_function): Likewise.
33391 * lto-streamer.c (lto_get_section_name): Skip any leading
33394 2010-01-01 Richard Guenther <rguenther@suse.de>
33396 PR middle-end/42559
33397 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33401 Copyright (C) 2010 Free Software Foundation, Inc.
33403 Copying and distribution of this file, with or without modification,
33404 are permitted in any medium without royalty provided the copyright
33405 notice and this notice are preserved.