1 2011-07-05 Richard Henderson <rth@redhat.com>
3 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
6 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7 for ar.pfs save at alloc insn.
9 2011-07-05 Richard Henderson <rth@redhat.com>
11 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20 2011-07-05 Richard Henderson <rth@redhat.com>
22 * config/vax/vax.md (define_c_enum unspecv): New. Define the
23 VUNSPEC_* constants here instead of via define_constants.
24 (VUNSPEC_PEM): New constant.
25 (procedure_entry_mask): New insn.
26 (prologue): New expander.
27 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
28 (vax_expand_prologue): Rename from vax_output_function_prologue;
29 emit rtl instead of text.
30 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
31 (print_operand): Add 'x' prefix.
33 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
36 * calls.c (precompute_register_parameters): Promote the function
37 argument before checking non-legitimate constant.
39 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
41 PR tree-optimization/47654
42 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
43 (lst_do_strip_mine_loop): Return an int.
44 (lst_do_strip_mine): Same.
45 (scop_do_strip_mine): Same.
46 (scop_do_block): Loop blocking should strip-mine at least two loops.
47 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
48 (scop_do_interchange): Same.
49 * graphite-poly.h (scop_do_interchange): Update declaration.
50 (scop_do_strip_mine): Same.
52 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
54 * graphite-clast-to-gimple.c (precision_for_value): Removed.
55 (precision_for_interval): Removed.
56 (gcc_type_for_interval): Use mpz_sizeinbase.
58 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
60 * graphite-ppl.h (value_max): Correct computation of max.
62 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
64 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
66 2011-07-05 Richard Guenther <rguenther@suse.de>
68 * c-decl.c (c_init_decl_processing): Defer building common
69 tree nodes to c_common_nodes_and_builtins.
71 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
73 PR tree-optimization/49580
74 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
75 the loop's number of iterations.
76 * tree-parloops.c (transform_to_exit_first_loop): Add the
77 handling of the loop's number of iterations before the call
78 to gimple_duplicate_sese_tail.
79 Insert the stmt caclculating the new rhs of the loop's
80 condition stmt to the preheader instead of iters_bb.
82 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
84 PR rtl-optimization/47449
85 * fwprop.c (forward_propagate_subreg): Don't propagate hard
86 register nor zero/sign extended hard register.
88 2011-07-05 Richard Guenther <rguenther@suse.de>
90 PR tree-optimization/49518
91 PR tree-optimization/49628
92 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
93 irrelevant and invariant data-references.
94 (vect_analyze_data_ref_access): For invariant loads clear the
97 2011-07-04 Jakub Jelinek <jakub@redhat.com>
99 PR rtl-optimization/49619
100 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
101 pass VOIDmode as op0_mode to recursive call, and return temp even
102 when different from tor, just if it is not IOR of the original
105 PR rtl-optimization/49472
106 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
107 negating MULT, negate the second operand instead of first.
108 (simplify_binary_operation_1) <case MULT>: If one operand is
109 a NEG and the other is MULT, don't attempt to optimize by
110 negation of the MULT operand if it only moves the NEG operation
114 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
115 get_current_def return value if it can't be trusted to be
116 the current value of the variable in the current bb.
118 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
121 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
122 general register to memory for !TARGET_INTER_UNIT_MOVES.
124 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
127 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
128 instead of TREE_READONLY.
130 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
132 * doc/extend.texi (AVR Built-in Functions): Update documentation
133 of __builtin_avr_fmul*.
134 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
135 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
136 * config/avr/avr.md (fmul): Rename to fmul_insn.
137 (fmuls): Rename to fmuls_insn.
138 (fmulsu): Rename to fmulsu_insn.
139 (fmul,fmuls,fmulsu): New expander.
140 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
141 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
142 * config/avr/libgcc.S (__fmul): New function.
143 (__fmuls): New function.
144 (__fmulsu,__fmulsu_exit): New function.
146 2011-07-04 Richard Guenther <rguenther@suse.de>
148 PR tree-optimization/49615
149 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
150 basic-block index check.
152 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
154 * longlong.h (count_leading_zeros, count_trailing_zeros,
155 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
158 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
160 PR tree-optimization/49610
161 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
164 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
165 Olivier Hainque <hainque@adacore.com>
166 Nicolas Setton <setton@adacore.com>
168 * tree.h (TYPE_ARTIFICIAL): New flag.
169 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
170 the DIE of the type if it is artificial.
171 (gen_array_type_die): Likewise.
172 (gen_enumeration_type_die): Likewise.
173 (gen_struct_or_union_type_die): Likewise.
174 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
175 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
177 2011-07-01 Jakub Jelinek <jakub@redhat.com>
179 * tree-object-size.c (pass_through_call): Handle
180 BUILT_IN_ASSUME_ALIGNED.
182 2011-07-01 Martin Jambor <mjambor@suse.cz>
184 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
186 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
189 * explow.c (update_nonlocal_goto_save_area): Use proper mode
191 * function.c (expand_function_start): Likewise.
193 2011-07-01 Richard Guenther <rguenther@suse.de>
196 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
197 may have unknown refs.
199 2011-07-01 Kai Tietz <ktietz@redhat.com>
201 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
203 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
205 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
206 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
207 (Specific, mips-sgi-irix6): Likewise.
209 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
212 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
214 2011-07-01 Jakub Jelinek <jakub@redhat.com>
216 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
217 [idx]= and [idx1 ... idx2]= before initializers if needed for
220 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
222 * config.gcc (score-*-elf): Remove score7.o.
223 * config/score/t-score-elf: Likewise.
224 * config/score/score.c: Merge score7 to score.c and
225 remove forwarding functions.
226 * config/score/score7.c: Deleted.
227 * config/score/score7.h: Deleted.
229 2011-07-01 Richard Guenther <rguenther@suse.de>
231 PR tree-optimization/49603
232 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
234 2011-06-30 Martin Jambor <mjambor@suse.cz>
236 * tree-sra.c (struct access): Rename total_scalarization to
237 grp_total_scalarization
238 (completely_scalarize_var): New function.
239 (sort_and_splice_var_accesses): Set total_scalarization in the
240 representative access.
241 (analyze_access_subtree): Propagate total scalarization accross the
242 tree, no holes in totally scalarized trees, simplify coverage
244 (analyze_all_variable_accesses): Call completely_scalarize_var instead
245 of completely_scalarize_record.
247 2011-06-30 Richard Henderson <rth@redhat.com>
249 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
250 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
251 * config/i386/i386.c: Don't include dwarf2out.h.
252 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
253 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
254 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
255 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
256 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
258 2011-06-30 Richard Henderson <rth@redhat.com>
260 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
261 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
262 * final.c (final_scan_insn): Look for it, and invoke
263 dwarf2out_frame_debug before the insn if found.
265 2011-06-30 Richard Henderson <rth@redhat.com>
267 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
268 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
270 2011-06-30 Richard Henderson <rth@redhat.com>
272 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
273 Define a vector of this type.
274 (regs_saved_in_regs): Use a VEC.
275 (num_regs_saved_in_regs): Remove.
276 (compare_reg_or_pc): New.
277 (record_reg_saved_in_reg): Split out from...
278 (dwarf2out_flush_queued_reg_saves): ... here.
279 (clobbers_queued_reg_save): Update for VEC.
280 (reg_saved_in): Likewise.
281 (dwarf2out_frame_debug_init): Likewise.
282 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
283 (dwarf2out_frame_debug_cfa_register): Likewise.
285 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
287 PR tree-optimization/49572
288 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
289 type of the RHS instead of that of the LHS for the expression type.
291 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
293 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
296 2011-06-30 Richard Guenther <rguenther@suse.de>
298 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
299 * tree-ssa-structalias.c (create_variable_info_for): Do not
300 add initial constraints for non-var-decls. Properly handle
301 globals in other ltrans partitions.
302 (intra_create_variable_infos): Manually create constraints for
303 the fake no-alias parameter.
304 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
305 and assert there are no clones.
307 2011-06-30 Richard Guenther <rguenther@suse.de>
309 PR tree-optimization/46787
310 * tree-data-ref.c (dr_address_invariant_p): Remove.
311 (find_data_references_in_stmt): Invariant accesses are ok now.
312 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
313 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
316 2011-06-30 Martin Jambor <mjambor@suse.cz>
318 PR tree-optimization/49094
319 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
320 (build_accesses_from_assign): Use it.
322 2011-06-30 Jakub Jelinek <jakub@redhat.com>
324 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
325 handling of BUILT_IN_ASSUME_ALIGNED.
328 * dwarf2out.c (output_abbrev_section): Don't return early
329 if abbrev_die_table_in_use is 1.
330 (dwarf2out_finish): Instead don't call output_abbrev_section
331 nor emit abbrev_section_label in that case.
333 2011-06-30 Nick Clifton <nickc@redhat.com>
335 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
338 2011-06-30 Jakub Jelinek <jakub@redhat.com>
340 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
341 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
343 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
345 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
346 both pattern and original statements if necessary.
347 (vect_transform_loop): Likewise.
348 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
349 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
350 Mark the pattern statement only if the original statement doesn't
352 (process_use): Call vect_mark_relevant with additional parameter.
353 (vect_mark_stmts_to_be_vectorized): Likewise.
354 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
355 (vect_analyze_stmt): Handle both pattern and original statements
357 (vect_transform_stmt): Don't store vectorized pattern statement
358 in the original statement.
359 (vect_is_simple_use_1): Use related pattern statement only if the
360 original statement is irrelevant.
361 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
363 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
365 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
367 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
369 (TARGET_AVX128_OPTIMAL): New definition.
370 * config/i386/i386.c (initial_ix86_tune_features): Initialize
371 X86_TUNE_AVX128_OPTIMAL entry.
372 (ix86_option_override_internal): Enable the generation
373 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
374 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
375 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
377 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
379 PR tree-optimization/49539
380 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
381 names by means of stmt_references_abnormal_ssa_name.
382 (associate_plusminus): Call can_propagate_from before propagating
383 from definition statements.
384 (ssa_forward_propagate_and_combine): Remove superfluous newline.
386 2011-06-29 Richard Guenther <rguenther@suse.de>
388 * doc/invoke.texi: Document -scev dump modifier.
389 * tree-pass.h (TDF_SCEV): New dump flag.
390 * tree-dump.c (dump_option_value_in): Add scev.
391 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
392 * tree-scalar-evolution.c: Likewise.
394 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
396 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
397 (cxa_type_match): Correct declaration.
398 (__gnu_unwind_pr_common): Reconstruct additional indirection
399 when __cxa_type_match returns succeeded_with_ptr_to_base.
401 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
403 PR rtl-optimization/49114
404 * reload.c (struct replacement): Remove SUBREG_LOC member.
405 (push_reload): Do not set it.
406 (push_replacement): Likewise.
407 (subst_reload): Remove dead code.
408 (copy_replacements): Remove assertion.
409 (copy_replacements_1): Do not handle SUBREG_LOC.
410 (move_replacements): Likewise.
411 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
412 Detect subregs via recursive descent instead of via SUBREG_LOC.
414 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
416 * config/avr/avr.c (avr_encode_section_info): Dispatch to
417 default_encode_section_info.
419 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
421 PR tree-optimization/49545
422 * builtins.c (get_object_alignment_1): Update function comment.
423 Do not use DECL_ALIGN for functions, but test
424 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
425 * fold-const.c (get_pointer_modulus_and_residue): Don't check
427 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
429 2011-06-29 Jakub Jelinek <jakub@redhat.com>
432 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
433 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
435 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
438 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
439 about uninitialized data attributed 'progmem' from here...
440 (avr_encode_section_info): ...to this new function.
441 (TARGET_ENCODE_SECTION_INFO): New define.
442 (avr_section_type_flags): For data in ".progmem.data", remove
443 section flag SECTION_WRITE.
445 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
447 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
449 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
450 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
451 (__umulhisi3): Ditto.
452 * config/avr/avr.md (mulhisi3): New insn expender.
453 (umulhisi3): New insn expender.
454 (*mulhisi3_call): New insn.
455 (*umulhisi3_call): New insn.
457 2011-06-28 Joseph Myers <joseph@codesourcery.com>
459 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
461 2011-06-28 Richard Henderson <rth@redhat.com>
463 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
464 all code and arguments that handled pushes. Update all callers.
466 2011-06-28 Richard Henderson <rth@redhat.com>
468 * config/arm/arm.c (arm_output_function_prologue): Don't call
469 thumb1_output_function_prologue.
470 (arm_expand_prologue): Avoid dead store.
471 (number_of_first_bit_set): Use ctz_hwi.
472 (thumb1_emit_multi_reg_push): New.
473 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
474 to emit the entire prologue as rtl.
475 (thumb1_output_interwork): Split out from
476 thumb1_output_function_prologue.
477 (thumb1_output_function_prologue): Remove.
478 (arm_attr_length_push_multi): Handle thumb1.
479 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
480 (prologue_thumb1_interwork): New.
481 (*push_multi): Allow thumb1; use push_mult_memory_operand.
482 * config/arm/predicates.md (push_mult_memory_operand): New.
484 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
486 * config/sparc/sync.md (*stbar): Delete.
487 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
489 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
491 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
493 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
495 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
496 (TARGET_64BIT_DEFAULT): Define.
497 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
499 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
501 2011-06-28 Joseph Myers <joseph@codesourcery.com>
503 * common.opt (in_lto_p): New Variable entry.
504 * flags.h (in_lto_p): Move to common.opt.
505 * gcc.c: Include params.h.
506 (set_option_handlers): Also use common_handle_option and
507 target_handle_option.
508 (main): Call global_init_params, finish_params and init_options_struct.
509 * opts.c (debug_type_names): Move from toplev.c.
510 (print_filtered_help): Access quiet_flag through opts pointer.
511 (common_handle_option): Return early in the driver for some options.
512 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
514 * toplev.c (in_lto_p): Move to common.opt.
515 (debug_type_names): Move to opts.c.
516 * Makefile.in (OBJS): Remove opts.o.
517 (OBJS-libcommon-target): Add opts.o.
518 (gcc.o): Update dependencies.
520 2011-06-28 Kai Tietz <ktietz@redhat.com>
522 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
524 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
526 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
527 with '=' constraint modifier.
528 (*divdf3_vfp): Likewise.
529 ("*mulsf3_vfp"): Likewise.
530 ("*muldf3_vfp"): Likewise.
531 ("*mulsf3negsf_vfp"): Likewise.
532 ("*muldf3negdf_vfp"): Likewise.
534 2011-06-28 Nick Clifton <nickc@redhat.com>
536 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
537 relaxation when performing an incremental link.
539 2011-06-28 Kai Tietz <ktietz@redhat.com>
541 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
542 within BB from last to first.
544 2011-06-28 Joseph Myers <joseph@codesourcery.com>
546 * genattr-common.c: New. Based on genattr.c.
547 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
548 (MOSTLYCLEANFILES): Add insn-attr-common.h.
549 (opts.o): Update dependencies.
550 (.PRECIOUS): Add insn-attr-common.h.
551 (simple_rtl_generated_h): Add insn-attr-common.h.
552 (build/genattr-common.o): New.
553 (genprogrtl): Add attr-common.
554 * genattr.c (main): Include insn-attr-common.h. Don't generate
555 definitions of DELAY_SLOTS or INSN_SCHEDULING.
556 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
558 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
560 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
561 avr-*-* and avr-*-rtems* targets.
563 * config/avr/elf.h: New file.
564 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
565 (TARGET_ASM_SELECT_SECTION): Define.
566 (INIT_SECTION_ASM_OP): Undefine.
567 (FINI_SECTION_ASM_OP): Undefine.
568 (READONLY_DATA_SECTION_ASM_OP): Undefine.
569 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
570 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
572 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
573 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
574 (MAX_OFILE_ALIGNMENT): Move to elf.h.
575 (STRING_LIMIT): Move to elf.h.
576 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
577 (ASM_DECLARE_OBJECT_NAME): Remove.
579 (ASM_OUTPUT_SKIP): Remove.
580 (DWARF2_DEBUGGING_INFO): Remove.
581 (OBJECT_FORMAT_ELF): Remove.
582 (USER_LABEL_PREFIX): Remove.
583 (ASM_OUTPUT_EXTERNAL): Remove.
584 (ASM_OUTPUT_ASCII): Remove.
585 (TYPE_ASM_OP): Remove.
586 (SIZE_ASM_OP): Remove.
587 (WEAK_ASM_OP): Remove.
588 (STRING_ASM_OP): Remove.
589 (SET_ASM_OP): Remove.
590 (ASM_WEAKEN_LABEL): Remove.
591 (TYPE_OPERAND_FMT): Remove.
592 (ASM_DECLARE_FUNCTION_SIZE): Remove.
593 (ASM_FINISH_DECLARE_OBJECT): Remove.
594 (NO_DOLLAR_IN_LABEL): Remove.
595 (ASM_GENERATE_INTERNAL_LABEL): Remove.
596 (ASM_OUTPUT_CASE_LABEL): Remove.
597 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
598 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
599 (gas_output_ascii): Remove.
600 (gas_output_limited_string): Remove.
601 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
602 * config/avr/avr-protos.h
603 (gas_output_ascii): Remove prototye.
604 (gas_output_limited_string): Remove prototype.
606 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
609 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
612 2011-06-27 Jan Hubicka <jh@suse.cz>
614 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
615 node instead of references in node.
617 2011-06-27 Richard Henderson <rth@redhat.com>
619 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
620 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
623 2011-06-27 Jakub Jelinek <jakub@redhat.com>
625 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
627 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
628 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
629 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
630 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
631 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
632 (evaluate_stmt, execute_fold_all_builtins): Handle
633 BUILT_IN_ASSUME_ALIGNED.
634 * tree-ssa-dce.c (propagate_necessity): Likewise.
635 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
636 call_may_clobber_ref_p_1): Likewise.
637 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
638 (expand_builtin_assume_aligned): New function.
639 * doc/extend.texi (__builtin_assume_aligned): Document.
642 * cselib.c (promote_debug_loc): If cselib_preserve_constants
643 and l has two DEBUG_INSN owned locs instead of just one, adjust
644 the second location's setting_insn too.
646 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
649 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
651 2011-06-27 Nick Clifton <nickc@redhat.com>
653 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
654 bit position of highest bit set into a count of the high zero bits.
656 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
658 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
660 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
663 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
666 2011-06-27 Richard Guenther <rguenther@suse.de>
668 PR tree-optimization/49394
669 * passes.c (execute_one_pass): Restore current_pass after
670 applying IPA transforms.
672 2011-06-27 Kai Tietz <ktietz@redhat.com>
674 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
675 out of type precision after operation.
676 (find_bswap): Take for limit value the integer auto-promotion
679 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
681 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
682 forward scan as well.
684 2011-06-27 Tristan Gingold <gingold@adacore.com>
687 * config/vms/vms-protos.h: New file.
688 * config/vms/vms-crtlmap.map: New file.
689 * config/vms/vms.c: New file.
690 * config/vms/make-crtlmap.awk: New file.
691 * config/vms/vms-crtl.h: File removed.
692 * config/vms/vms-crtl-64.h: File removed.
693 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
694 * config/alpha/vms64.h: Do not include vms-crtl-64.h
695 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
696 clear some builtins on VMS. Calls vms_patch_builtins.
697 (avms_asm_output_external): Remove.
698 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
699 (struct crtl_name_spec): Remove
700 (DO_CTRL_NAMES): Remove.
701 * config/ia64/vms.h (struct crtl_name_spec): Remove
702 (DO_CTRL_NAMES): Remove.
703 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
704 clear some builtins on VMS. Calls vms_patch_builtins.
705 (ia64_asm_output_external): Remove DO_CRTL_NAME.
706 * config/ia64/vms64.h: Do not include vms-crtl-64.h
707 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
709 2011-06-27 Tristan Gingold <gingold@adacore.com>
711 * config/alpha/alpha.c (alpha_end_function): Always generate .end
714 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
716 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
717 the function receives nonlocal gotos.
719 2011-06-27 Richard Guenther <rguenther@suse.de>
721 PR tree-optimization/49536
722 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
723 For non-scalar inner types use a scalar type according to
724 the scalar inner mode.
726 2011-06-27 Richard Guenther <rguenther@suse.de>
728 PR tree-optimization/49365
729 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
731 2011-06-27 Richard Guenther <rguenther@suse.de>
733 PR tree-optimization/49169
734 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
735 the alignment of function decls.
737 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
740 * config/darwin.c (darwin_mergeable_string_section): Place string
741 constants in '.cstring' rather than '.const' when CF/NSStrings are
744 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
746 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
747 (emit_save_register_window): Likewise.
748 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
749 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
750 Swap back %o7/%i7 in register naming.
752 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
755 * config/darwin.c (darwin_override_options): Improve warning when
756 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
757 is given with fpie/fPIE.
758 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
759 * config/darwin9.h (PIE_SPEC): New.
761 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
763 * timevar.c (timevar_print): Increase width for display of timevar
766 2011-06-24 Jakub Jelinek <jakub@redhat.com>
769 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
770 instead of TYPE_CHAIN for chain_next for types.
772 2011-06-24 Richard Henderson <rth@redhat.com>
774 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
775 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
776 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
777 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
778 (sparc_flat_expand_prologue): Emit individual instructions
779 instead of one of the above.
781 2011-06-24 Easwaran Raman <eraman@google.com>
783 PR rtl-optimization/49429
785 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
786 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
787 used to copy y into x.
788 * calls.c (initialize_argument_information): Mark
789 an argument addressable if it is passed by invisible reference.
790 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
791 if it is passed by reference.
793 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
795 PR rtl-optimization/49504
796 * rtlanal.c (nonzero_bits1): Properly handle addition or
797 subtraction of a pointer in Pmode if pointers extend unsigned.
798 (num_sign_bit_copies1): Likewise.
800 2011-06-24 Martin Jambor <mjambor@suse.cz>
802 PR tree-optimizations/49516
803 * tree-sra.c (sra_modify_assign): Choose the safe path for
804 aggregate copies if we also did scalar replacements.
806 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
809 * config/arm/predicates.md (add_operator): New.
810 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
812 2011-06-24 Andi Kleen <ak@linux.intel.com>
814 * tree-sra.c (type_internals_preclude_sra_p): Add msg
815 parameter. Split up ifs and report reason in *msg.
817 (find_var_candiate): Add msg variable.
818 Split up ifs and report reason to reject.
819 (find_param_candidates): Add msg variable.
820 Pass msg to type_internals_preclude_sra_p.
822 2011-06-23 Jeff Law <law@redhat.com>
825 * reload.h (reload): Change to return a bool.
826 * ira.c (ira): If requested by reload, run a fast DCE pass after
827 reload has completed. Fix comment typo.
828 * reload1.c (need_dce): New file scoped static.
829 (reload): Set reload_completed here. Return whether or not a DCE
830 pass after reload is needed.
831 (delete_dead_insn): Set need_dce as needed.
834 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
835 to detect threading through joiner block. If there was already
836 an edge to the new target, then do not change the PHI nodes.
838 2011-06-23 Jakub Jelinek <jakub@redhat.com>
840 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
841 get_pointer_alignment to see if base isn't sufficiently aligned.
843 2011-06-23 Jan Hubicka <jh@suse.cz>
845 PR tree-optimize/49373
846 * tree-pass.h (all_late_ipa_passes): Declare.
847 * cgraphunit.c (init_lowered_empty_function): Fix properties.
848 (cgraph_optimize): Execute late passes; remove unreachable funcions
849 after materialization.
850 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
852 * passes.c (all_late_ipa_passes): Declare.
853 (dump_passes, register_pass): Handle late ipa passes.
854 (init_optimization_passes): Move ipa_pta to late passes; schedule
855 fixup_cfg at beggining of all_passes.
856 (apply_ipa_transforms): New function.
857 (execute_one_pass): When doing simple ipa pass, apply all transforms.
859 2011-06-23 Joseph Myers <joseph@codesourcery.com>
861 * params.c: Include common/common-target.h. Don't include tm.h.
862 (lang_independent_params): Move from toplev.c.
863 (global_init_params): New.
864 * params.h (global_init_params): Declare.
865 * target.def (default_params): Move to common-target.def.
866 * toplev.c (lang_independent_options): Remove.
867 (lang_independent_params): Move to params.c.
868 (general_init): Use global_init_params.
869 * common/common-target.def (option_default_params): Move from
871 * common/config/ia64/ia64-common.c: Include params.h.
872 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
874 * common/config/rs6000/rs6000-common.c: Include params.h.
875 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
877 * common/config/sh/sh-common.c: Include params.h.
878 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
880 * common/config/spu/spu-common.c: Include params.h.
881 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
883 * config/ia64/ia64.c (ia64_option_default_params,
884 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
885 * config/rs6000/rs6000.c (rs6000_option_default_params,
886 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
887 * config/sh/sh.c (sh_option_default_params,
888 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
889 * config/spu/spu.c (spu_option_default_params,
890 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
891 * Makefile.in (OBJS): Remove params.o.
892 (OBJS-libcommon-target): Add params.o.
893 (params.o, $(common_out_object_file)): Update dependencies.
894 * doc/tm.texi: Regenerate.
896 2011-06-23 Alan Modra <amodra@gmail.com>
899 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
900 invocation for 2011-06-09 changes.
902 2011-06-22 Jakub Jelinek <jakub@redhat.com>
905 * omp-low.c (expand_omp_for_static_nochunk): Only
906 use n ceil/ nthreads size for the first n % nthreads threads in the
907 team instead of all threads except for the last few ones which
908 get less work or none at all.
911 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
914 2011-06-22 Richard Guenther <rguenther@suse.de>
916 PR tree-optimization/49493
917 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
918 Refer to the alias target of variables.
919 (associate_varinfo_to_alias_1): Remove.
920 (ipa_pta_execute): Do not associate aliases with anything.
921 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
922 (cgraph_function_node): Likewise.
923 (cgraph_function_or_thunk_node): Likewise.
924 (varpool_variable_node): Likewise.
926 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
928 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
929 * config.gcc (arm*-*-linux*): Default to gnu tls.
930 (arm*-*-*): Add --with-tls option.
931 (all_defaults): Add 'tls'.
933 2011-06-22 Richard Henderson <rth@redhat.com>
935 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
936 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
937 (dwarf2out_frame_debug_cfa_window_save): Rename from
938 dwarf2out_window_save; make static.
939 * tree.h (dwarf2out_window_save): Don't declare.
941 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
942 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
943 (emit_save_register_window): Rename from gen_save_register_window;
944 emit the insn and add REG_CFA_* notes.
945 (sparc_expand_prologue): Update to match.
946 * config/sparc/sparc.md (save_register_window_1): Simplify from
947 save_register_window<P:mode>.
949 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
952 * config/i386/i386.md (*lea_general_2): Always allow SImode.
953 (*lea_general_2_zext): Likewise.
954 (imul to lea peepholes): Use const359_operand and check
955 TARGET_PARTIAL_REG_STALL.
957 * config/i386/predicates.md (const359_operand): New.
959 2011-06-22 Michael Matz <matz@suse.de>
961 * cgraphunit.c (assemble_thunk): Use correct return type.
963 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
964 Dmitry Melnik <dm@ispras.ru>
966 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
967 (neon_output_shift_immediate): Ditto.
968 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
970 (neon_output_shift_immediate): Ditto.
971 * config/arm/neon.md (vashl<mode>3): Modified constraint.
972 (vashr<mode>3_imm): New insn pattern.
973 (vlshr<mode>3_imm): Ditto.
974 (vashr<mode>3): Modified constraint.
975 (vlshr<mode>3): Ditto.
976 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
978 (imm_for_neon_rshift_operand): Ditto.
979 (imm_lshift_or_reg_neon): Ditto.
980 (imm_rshift_or_reg_neon): Ditto.
982 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
984 2011-06-22 Jakub Jelinek <jakub@redhat.com>
986 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
987 builtin calls even if likelyvalue is not CONSTANT.
988 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
989 Return get_value_for_expr of first operand
990 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
991 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
992 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
993 their non-checking counterparts.
994 (call_may_clobber_ref_p_1): Likewise.
995 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
996 like their non-checking counterparts.
997 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
998 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
999 like their non-checking counterparts.
1000 (find_func_clobbers): Likewise.
1001 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
1002 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
1004 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
1005 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
1006 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
1007 of base type reference as argument.
1008 (resolve_addr_in_expr): Likewise. Fix keep computation.
1009 (convert_descriptor_to_signed): Renamed to...
1010 (convert_descriptor_to_mode): ... this. For wider types convert to
1011 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
1012 (typed_binop): New function.
1013 (scompare_loc_descriptor, ucompare_loc_descriptor,
1014 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
1015 default to unsigned type instead of signed.
1018 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
1019 (gimple_build_debug_source_bind_stat): New prototype.
1020 (gimple_build_debug_source_bind): Define.
1021 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
1022 gimple_debug_source_bind_get_value,
1023 gimple_debug_source_bind_get_value_ptr,
1024 gimple_debug_source_bind_set_var,
1025 gimple_debug_source_bind_set_value): New inlines.
1026 * gimple.c (gimple_build_debug_source_bind_stat): New function.
1027 * gimple-pretty-print.c (dump_gimple_debug): Handle
1028 GIMPLE_DEBUG_SOURCE_BIND.
1029 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
1030 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1031 * tree-parloops.c (eliminate_local_variables,
1032 separate_decls_in_region): Likewise.
1033 (separate_decls_in_region_debug): Renamed from
1034 separate_decls_in_region_debug_bind. Handle
1035 gimple_debug_source_bind_p.
1036 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
1038 (DECL_HAS_DEBUG_ARGS_P): Define.
1039 (struct tree_function_decl): Add has_debug_args_flag field.
1040 * tree.c (debug_args_for_decl): New variable.
1041 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
1042 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
1043 (rewrite_debug_stmt_uses): New function.
1044 (rewrite_stmt): Use it to rewrite debug stmt uses.
1045 * rtl.def (DEBUG_PARAMETER_REF): New.
1046 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
1047 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
1048 DEBUG_PARAMETER_REF.
1049 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
1050 * print-rtl.c (print_rtx): Likewise.
1051 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
1052 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
1053 debug stmts in the first bb.
1054 * tree-inline.c (remap_ssa_name): If remapping default def
1055 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
1056 a source bind debug stmt.
1057 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
1058 (maybe_move_debug_stmts_to_successors): Likewise.
1059 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
1060 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
1061 debug args vector from old_decl to new_decl.
1062 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
1063 or modified parameters, add debug bind stmts before call
1064 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
1065 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
1066 on DECL_DEBUG_EXPRs from debug args vector.
1067 (expand_debug_source_expr): New function.
1068 (expand_debug_locations): Use it for source bind insns.
1069 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
1070 * var-tracking.c (prepare_call_arguments): Add debug args
1071 to call_arguments if any.
1072 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
1073 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
1074 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
1075 (get_ref_die_offset, parameter_ref_descriptor): New functions.
1076 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
1077 (gen_subprogram_die): Handle parameters identified by
1078 DEBUG_PARAMETER_REF.
1080 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
1082 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
1083 * doc/install.texi (Configuration): Document --with-tls.
1084 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
1085 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
1086 (arm_tls_descseq_addr): New.
1087 (legitimize_tls_address): Add tlsdesc support.
1088 (arm_cannot_copy_insn_p): Check for tlscall.
1089 (arm_emit_tls_decoration): Likewise.
1090 * config/arm/arm.h (TARGET_GNU2_TLS): New.
1091 (OPTION_DEFAULT_SPECS): Add with-tls support.
1092 * config/arm/arm.md (R1_REGNUM): Define.
1094 * config/arm/arm.opt (tls_type): New enumeration type and values.
1095 (mtls-dialect): New switch.
1096 * config/arm/arm-opts.h (enum tls_type): New.
1098 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
1100 * attribs.c (register_attribute): Added assert to check that all
1101 attribute specs are registered with a name that is not empty and
1102 does not start with '_'.
1103 (decl_attributes): Avoid the lookup of the "naked" attribute spec
1104 if the function has no attributes.
1105 * tree.c (is_attribute_with_length_p): Removed.
1106 (is_attribute_p): Removed.
1107 (private_is_attribute_p): New.
1108 (private_lookup_attribute): New.
1109 (lookup_attribute): Removed.
1110 (lookup_ident_attribute): New.
1111 (remove_attribute): Require the first argument to be in the form
1112 'text', not '__text__'. Updated asserts.
1113 (merge_attributes): Use lookup_ident_attributes instead of
1115 (merge_dllimport_decl_attributes): Use remove_attribute.
1116 (attribute_list_contained): Likewise.
1117 (attribute_list_equal): Immediately return 1 if the arguments are
1119 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
1120 'int'. Require the first argument to be in the form 'text', not
1121 '__text__'. Require the second argument to be an identifier.
1122 (lookup_attribute): Made inline. Require the first argument to be
1123 in the form 'text', not '__text__'.
1124 (private_is_attribute_p, private_lookup_attribute): New.
1127 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1129 * builtins.c: Add sync_ or SYNC__ to builtin names.
1130 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
1131 * omp-low.c: Add sync_ or SYNC__ to builtin names.
1133 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
1136 * config/avr/avr.md (extzv): New expander.
1138 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
1139 * config/avr/constraints.md (C04): New constraint.
1140 * doc/md.texi (Machine Constraints): Document it.
1142 2011-06-21 Jakub Jelinek <jakub@redhat.com>
1145 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
1146 unsignedp argument instead of 1 for clrsb_optab.
1147 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
1148 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
1149 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
1150 * optabs.c (widen_leading): Call widen_operand and expand_unop
1151 with 0 as unsignedp argument instead of 1 for clrsb_optab.
1152 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
1154 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
1156 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
1158 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
1160 * gensupport.c (add_define_attr): New static function.
1161 (is_predicable): Allow multi-alternative lists for the "predicable"
1163 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
1164 (process_one_cond_exec): Call alter_attrs_for_insn.
1165 * doc/md.texi (Defining Attributes): Mention some standard names.
1166 (Conditional Execution): Update documentation for "predicable".
1168 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
1169 __builtin_clrsbll): Document.
1170 * doc/rtl.texi (clrsb): New entry.
1171 * optabs.c (widen_leading): Renamed from widen_clz. New argument
1172 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
1173 (expand_unop): Handle clrsb_optab.
1174 (init_optabs): Initialize it.
1175 * optabs.h (enum optab_index): New entry OTI_clrsb.
1176 (clrsb_optab): Define.
1177 * genopinit.c (optabs): Add an entry for it.
1178 * builtins.c (expand_builtin): Handle clrsb builtin functions.
1179 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
1180 BUILT_IN_CLRSBLL): New.
1181 * rtl.def (CLRSB): New code.
1182 * dwarf2out.c (mem_loc_descriptor): Handle it.
1183 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1184 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
1186 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
1187 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
1188 (__ctzDI2): Move declaration.
1189 * config/bfin/bfin.md (clrsbsi2): New expander.
1190 (signbitssi2): Use the CLRSB rtx.
1191 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
1192 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
1194 2011-06-21 Richard Guenther <rguenther@suse.de>
1196 * ipa-inline-transform.c (inline_transform): Fix previous change.
1198 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
1200 PR tree-optimization/49478
1201 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
1202 with constant operand.
1204 2011-06-21 Richard Guenther <rguenther@suse.de>
1206 * ipa-inline-transform.c (inline_transform): Fix typo.
1208 2011-06-21 Richard Guenther <rguenther@suse.de>
1210 PR tree-optimization/49483
1211 * tree-vect-stmts.c (vectorizable_assignment): Also handle
1212 VIEW_CONVERT_EXPR conversions.
1214 2011-06-21 Joseph Myers <joseph@codesourcery.com>
1216 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
1217 * config/avr/avr-tables.opt: New file (generated).
1218 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
1219 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
1221 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
1222 (avr_option_override): Don't process -mmcu= argument here. Set
1223 avr_current_device using avr_mcu_index.
1224 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
1225 * config/avr/avr.opt (mmcu=): Use Enum.
1226 * config/avr/t-avr (avr-devices.o): Update dependencies.
1227 ($(srcdir)/config/avr/avr-tables.opt): New.
1228 * target.def (help): Remove.
1229 * doc/tm.texi.in (TARGET_HELP): Remove.
1230 * doc/tm.texi: Regenerate.
1231 * opts.c: Don't include target.h.
1232 (common_handle_option): Don't call targetm.help.
1233 * system.h (TARGET_HELP): Poison.
1234 * Makefile.in (opts.o): Update dependencies.
1236 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1238 * config/usegld.h: New file.
1239 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
1240 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
1241 (LIB_SPEC): Likewise. Search /lib.
1242 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
1243 (RDYNAMIC_SPEC): Handle GNU ld.
1244 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
1246 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
1247 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
1248 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
1249 (STACK_CHECK_STATIC_BUILTIN): Define.
1250 * config/sol2.opt (compat-bsd): Remove.
1251 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
1252 * config/sol2-bi.h: New file.
1253 * config/sol2-gld.h: Remove.
1254 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
1255 (NO_DBX_BNSYM_ENSYM): Remove.
1256 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1257 (STACK_CHECK_STATIC_BUILTIN): Remove.
1258 Test USE_GLD instead of TARGET_GNU_LD.
1259 * config/i386/sol2-10.h: Rename to ...
1260 * config/i386/sol2-bi.h .. this.
1261 (SUBTARGET_EXTRA_SPECS): Redefine.
1262 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
1263 (MULTILIB_DEFAULTS): Remove.
1264 (DEFAULT_ARCH32_P): Define.
1265 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
1266 (ARCH64_SUBDIR): Define.
1267 Test USE_GLD instead of TARGET_GNU_LD.
1268 (I386_EMULATION): Rename to ...
1269 (ARCH32_EMULATION): ... this.
1270 (X86_64_EMULATION): Rename to ...
1271 (ARCH64_EMULATION): ... this.
1272 (TARGET_LD_EMULATION): Remove.
1273 (LINK_ARCH_SPEC): Remove.
1274 * config/i386/sol2-gas.h: Remove.
1275 * config/i386/t-sol2-10: Rename to ...
1276 * config/i386/t-sol2-64: ... this.
1277 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
1278 (AS_SPARC64_FLAG): Define.
1279 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
1280 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
1281 depending on TARGET_CPU_DEFAULT.
1282 (CPP_CPU_SPEC): Redefine.
1283 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
1284 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
1285 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
1286 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
1287 ASM_ARCH_DEFAULT_SPEC): Redefine.
1288 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1289 LINK_ARCH_DEFAULT_SPEC.
1290 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
1291 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
1292 (ARCH64_SUBDIR): Define.
1293 (LINK_ARCH64_SPEC): Redefine.
1294 (CC1_SPEC): Redefine.
1295 (OPTION_DEFAULT_SPECS): Redefine.
1296 (MULTILIB_DEFAULTS): Define.
1297 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
1298 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
1299 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
1300 (NO_DBX_BNSYM_ENSYM): Remove.
1301 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1302 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
1303 (TARGET_ASM_NAMED_SECTION): Likewise.
1304 (STACK_CHECK_STATIC_BUILTIN): Remove.
1305 * config/sparc/sol2-bi.h: Remove.
1306 * config/sparc/sol2-gas-bi.h: Remove.
1307 * config/sparc/sol2-gas.h: Remove.
1308 * config/sparc/sol2-gld-bi.h: Remove.
1309 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
1311 (*-*-solaris2*): ... here.
1313 2011-06-21 Christian Bruel <christian.bruel@st.com>
1316 * ipa-inline.c (can_inline_edge_p): Check
1317 !DECL_DISREGARD_INLINE_LIMITS.
1319 2011-06-21 Christian Bruel <christian.bruel@st.com>
1322 * cgraphunit.c (process_function_and_variable_attributes): warn when
1323 always_inline functions that are not inline.
1324 * ipa-inline-transform.c (inline_transform): Always call
1326 * tree-inline.c (tree_inlinable_function_p): Use error instead
1328 (expand_call_inline): Likewise.
1330 2011-06-21 Jakub Jelinek <jakub@redhat.com>
1332 * Makefile.in (dg_target_exps): Set.
1333 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
1334 instead of 7, try to divide it more evenly.
1336 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
1339 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
1340 (avx256_split_unaligned_store): New definition.
1341 (ix86_option_override_internal): Enable avx256 unaligned load/store
1342 splitting only when avx256_split_unaligned_load/store is set.
1344 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1346 * regrename.c (scan_rtx_reg): Handle the case where we write to an
1347 open chain in a smaller mode without failing the entire block.
1349 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1352 * combine.c (cant_combine_insn_p): Don't check zero/sign
1353 extended hard registers.
1355 2011-06-21 Alan Modra <amodra@gmail.com>
1357 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
1358 CONST high part large-toc address.
1359 (rs6000_tls_referenced_p): Make static.
1360 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
1362 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1365 * combine.c (cant_combine_insn_p): Check zero/sign extended
1368 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1371 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
1372 one of the operands is a register.
1374 2011-06-20 Kai Tietz <ktietz@redhat.com>
1376 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
1377 operations in combination with binary and.
1379 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1381 * regrename.c (do_replace): Don't update notes.
1383 2011-06-20 Alan Modra <amodra@gmail.com>
1385 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
1386 of toc-relative address in CONST.
1387 (rs6000_delegitimize_address): Recognize changed address.
1388 (rs6000_legitimize_reload_address): Likewise.
1389 (rs6000_emit_move): Don't force these constants to memory.
1390 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
1391 toc-relative address in CONST.
1392 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
1393 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
1395 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1397 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
1398 (count_trailing_zeros): Likewise.
1400 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1403 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
1404 .init_array can be used with .ctors on targets.
1405 * configure: Regenerated.
1407 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
1409 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
1410 if the element type is volatile.
1412 2011-06-18 Jan Hubicka <jh@suse.cz>
1414 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
1416 (lto_symtab_resolve_can_prevail_p): Likewise.
1417 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
1418 * cgraphbuild.c (record_reference): Remove extra body alias code.
1419 (mark_load): Likewise.
1420 (mark_store): Likewise.
1421 * cgraph.h (varpool_node): Remove extra_name filed;
1422 add alias_of and extraname_alias.
1423 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
1424 (varpool_alias_aliased_node): New inline function.
1425 (varpool_variable_node): New function.
1426 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
1427 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
1428 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
1429 (input_varpool_node): Likewise.
1430 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
1431 (varpool_externally_visible_p): Remove extra body alias code.
1432 (function_and_variable_visibility): Likewise.
1433 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
1434 (ipa_pta_execute): Use it.
1435 * varpool.c (varpool_remove_node): Remove extra name alias code.
1436 (varpool_mark_needed_node): Likewise.
1437 (varpool_analyze_pending_decls): Analyze aliases.
1438 (assemble_aliases): New functoin.
1439 (varpool_assemble_decl): Use it.
1440 (varpool_create_variable_alias): New function.
1441 (varpool_extra_name_alias): Rewrite.
1442 (varpool_for_node_and_aliases): New function.
1444 2011-06-18 Jakub Jelinek <jakub@redhat.com>
1447 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
1448 last_arg_constant and last argument doesn't match its predicate,
1449 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
1450 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
1451 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
1452 spelling of error message.
1453 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
1454 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
1455 const_0_to_255_operand instead of const_int_operand.
1458 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1460 * config/i386/sse.md (blendbits): Remove mode attribute.
1461 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1462 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1463 Check integer value of operand 3 in insn constraint.
1465 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
1467 PR rtl-optimization/48542
1468 * reload.c (find_equiv_reg): Stop looking when finding a
1470 * reload1.c (reload_as_needed): Invalidate all reload
1471 registers when crossing a setjmp-type call.
1473 2011-06-16 Jeff Law <law@redhat.com>
1475 * tree-ssa-threadupdate.c (struct redirection_data): New field
1477 (THREAD_TARGET2): Define.
1478 (redirection_data_eq): Also check that the intermediate edge is equal.
1479 (lookup_redirection_data): Drop useless argument. Extract the
1480 outgoing_edge and intermediate edge from E. Callers updated.
1481 (copy_phi_args, update_destination_phis): New functions.
1482 (fix_duplicate_block_edges): Likewise.
1483 (create_edge_and_update_destination_phis): Duplicate all the edges
1484 hung off e->aux. Use copy_phi_args.
1485 (create_duplicates): Use fix_duplicate_block_edges.
1486 (fixup_template_block): Likewise.
1487 (redirect_edges): If necessary, redirect the joiner block's incoming
1488 edge to the duplicate of the joiner block.
1489 (thread_block): Don't muck up loops when threading through a joiner
1491 (thread_through_loop_header): Handle threading through a joiner block.
1492 (mark_threaded_blocks, register_jump_thread): Likewise.
1493 * tree-flow.h (register_jump_thread): Add new argument. Callers
1495 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
1496 (thread_across_edge): Handle threading through a joiner block.
1498 2011-06-16 Martin Jambor <mjambor@suse.cz>
1500 PR tree-optimization/49343
1501 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
1502 calculate offset, provide 2nd operand for the new COMPONENT_REF.
1504 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
1506 * config/darwin-protos.h (machopic_select_rtx_section): Move to
1507 inside RTX_CODE ifdef.
1509 2011-06-16 Tom de Vries <tom@codesourcery.com>
1512 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
1513 Disallow NULL pointer for pointer arithmetic.
1515 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1519 2011-06-10 Wei Guozhi <carrot@google.com>
1522 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1523 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1524 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1526 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1528 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1529 (arm_legitimate_ldrd_p): New prototype.
1530 (arm_output_ldrd): New prototype.
1531 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1532 (arm_legitimate_ldrd_p): New function.
1533 (arm_output_ldrd): New function.
1535 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1538 * doc/tm.texi.in: Update Copyright date.
1539 * doc/tm.texi: Regenerate.
1540 * targhooks.c (default_setup_incoming_varargs): Replace
1541 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1542 (default_pretend_outgoing_varargs_named): Likewise.
1543 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1544 (hook_callee_copies_named): Likewise.
1545 (default_function_arg_advance): Likewise.
1546 (default_function_arg): Likewise.
1547 (default_function_incoming_arg): Likewise.
1548 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1549 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1550 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1551 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1552 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1553 * targhooks.h (default_setup_incoming_varargs): Likewise.
1554 (default_pretend_outgoing_varargs_named): Likewise.
1555 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1556 (hook_callee_copies_named): Likewise.
1557 (default_function_arg_advance): Likewise.
1558 (default_function_arg): Likewise.
1559 (default_function_incoming_arg): Likewise.
1560 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1561 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1562 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1563 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1564 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1565 * target.def (pass_by_reference): Likewise.
1566 (setup_incoming_varargs, strict_argument_naming): Likewise.
1567 (pretend_outgoing_varargs_named, callee_copies): Likewise.
1568 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
1569 (function_incoming_arg): Likewise.
1570 * target.h: Don't include "tm.h" .
1571 (cumulative_args_t): New typedef.
1572 [GCC_TM_H] (get_cumulative_args): New static inline function.
1573 [GCC_TM_H] (pack_cumulative_args): Likewise.
1574 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
1575 argument type with cumulative_args_t.
1576 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
1577 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
1578 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
1579 (frv_arg_partial_bytes, frv_function_arg): Likewise.
1580 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
1581 (frv_function_arg_1): Likewise.
1582 * config/s390/s390.c (s390_pass_by_reference): Likewise.
1583 (s390_function_arg_advance, s390_function_arg): Likewise.
1584 * config/m32c/m32c.c (m32c_function_arg): Likewise.
1585 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
1586 (m32c_strict_argument_naming): Likewise.
1587 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
1588 (spu_function_arg_advance): Likewise.
1589 (spu_setup_incoming_varargs): Likewise. Make static.
1590 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
1592 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
1593 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1594 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
1595 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
1596 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
1597 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
1598 (mep_pass_by_reference, mep_function_arg): Likewise.
1599 (mep_function_arg_advance): Likewise.
1600 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1601 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
1602 (m32r_function_arg, m32r_function_arg_advance): Likewise.
1603 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
1604 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
1605 (ix86_function_arg, ix86_pass_by_reference): Likewise.
1606 (ix86_setup_incoming_varargs): Likewise.
1607 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
1608 (sh_strict_argument_naming): Likewise.
1609 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
1610 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
1611 (sh_function_arg_advance, sh_function_arg): Likewise.
1612 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
1613 (pdp11_function_arg_advance): Likewise.
1614 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
1616 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
1617 * config/avr/avr.c (avr_function_arg): Likewise.
1618 (avr_function_arg_advance): Likewise.
1619 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
1620 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
1621 (xtensa_function_arg_1): Likewise.
1622 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
1624 (xstormy16_function_arg): Likewise.
1625 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
1626 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
1627 (fr30_function_arg_advance): Likewise.
1628 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1629 (lm32_function_arg, lm32_function_arg_advance): Likewise.
1630 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
1631 (moxie_function_arg, moxie_function_arg_advance): Likewise.
1632 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
1633 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
1634 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
1635 (cris_function_arg, cris_function_incoming_arg): Likewise.
1636 (cris_function_arg_advance, cris_function_arg_1): Likewise.
1637 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
1638 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
1639 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
1640 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
1641 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
1642 (mn10300_arg_partial_bytes): Likewise.
1643 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
1644 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
1645 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
1646 (ia64_function_arg_1): Likewise.
1647 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
1648 (m68k_function_arg): Likewise.
1649 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1650 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1651 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1652 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1653 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1654 (picochip_arg_advance): Likewise.
1655 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1656 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1657 (mcore_function_arg_advance): Likewise.
1658 * config/score/score.c (score_pass_by_reference): Likewise.
1659 (score_function_arg_advance): Likewise.
1660 (score_arg_partial_bytes): Likewise. Make static.
1661 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1662 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1663 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1664 (arm_function_arg, arm_function_arg_advance): Likewise.
1665 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1666 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1667 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1668 (pa_function_arg): Likewise.
1669 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1670 (mips_function_arg, mips_function_arg_advance): Likewise.
1671 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1672 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1673 * config/vax/vax.c (vax_function_arg): Likewise.
1674 (vax_function_arg_advance): Likewise.
1675 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1676 (h8300_function_arg_advance): Likewise.
1677 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1678 (v850_strict_argument_naming, v850_function_arg): Likewise.
1679 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1680 (v850_setup_incoming_varargs): Likewise.
1681 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1682 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1683 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1684 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1686 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1687 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1688 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1689 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1690 * calls.c (emit_call_1): Change type of args_so_far to
1691 cumulative_args_t. Changed all callers.
1692 (initialize_argument_information): Likewise.
1693 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1694 * dse.c (get_call_args): Likewise.
1695 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1696 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1697 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1698 New member args_so_far_v. Changed all users.
1699 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1700 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1701 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1702 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1703 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1704 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1706 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1707 m32r_pass_by_reference.
1709 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1711 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1712 argument to be a VEC of statements.
1713 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1714 assert that pattern statements have to have their vector type set.
1715 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1716 Change the first argument to be a VEC of statements. Update
1718 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1719 (vect_handle_widen_mult_by_const): New function.
1720 (vect_recog_widen_mult_pattern): Change the first argument to be a
1721 VEC of statements. Update documentation. Check that the constant is
1722 INTEGER_CST. Support multiplication by a constant that fits an
1723 intermediate type - call vect_handle_widen_mult_by_const.
1724 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1725 call. Handle additional pattern statements if necessary.
1727 2011-06-16 Nick Clifton <nickc@redhat.com>
1730 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1731 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1732 md_file, extra_modes, out_file and extra_options are these are all
1733 deduced from cpu_type.
1735 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1737 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1738 truncation mask to 63.
1740 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1744 * longlong.h: Add AVR support:
1745 (count_leading_zeros): New macro.
1746 (count_trailing_zeros): New macro.
1747 (COUNT_LEADING_ZEROS_0): New macro.
1748 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1749 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1750 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1751 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1752 (LIB2FUNCS_EXCLUDE): Add _clz.
1753 * config/avr/libgcc.S (XCALL): Move up in file.
1754 (XJMP): New C Macro.
1755 (DEFUN): New asm macro.
1756 (ENDF): New asm macro.
1757 (__ffssi2): New function.
1758 (__ffshi2): New function.
1759 (__loop_ffsqi2): New function.
1760 (__ctzsi2): New function.
1761 (__ctzhi2): New function.
1762 (__clzdi2): New function.
1763 (__clzsi2): New function.
1764 (__clzhi2): New function.
1765 (__paritydi2): New function.
1766 (__paritysi2): New function.
1767 (__parityhi2): New function.
1768 (__parityqi2): New function.
1769 (__popcounthi2): New function.
1770 (__popcountsi2): New function.
1771 (__popcountdi2): New function.
1772 (__popcountqi2): New function.
1773 (__bswapsi2): New function.
1774 (__bswapdi2): New function.
1775 (__ashldi3): New function.
1776 (__ashrdi3): New function.
1777 (__lshrdi3): New function.
1778 Fix suspicous lines.
1780 2011-06-16 Richard Guenther <rguenther@suse.de>
1782 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1784 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1786 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1787 equality compares against zero for the lower bit.
1789 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1791 PR tree-optimization/49419
1792 * tree-vrp.c (execute_vrp): Call init_range_assertions
1793 before estimate_numbers_of_iterations, call
1794 free_number_of_iterations_estimates before calling
1795 remove_range_assertions.
1797 2011-06-16 Revital Eres <revital.eres@linaro.org>
1799 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1800 (struct partial_schedule): Add rows_length field.
1801 (verify_partial_schedule): Check rows_length.
1802 (ps_insert_empty_row): Handle rows_length.
1803 (create_partial_schedule): Likewise.
1804 (free_partial_schedule): Likewise.
1805 (reset_partial_schedule): Likewise.
1806 (create_ps_insn): Remove rest_count argument.
1807 (remove_node_from_ps): Update rows_length.
1808 (add_node_to_ps): Update rows_length and call create_ps_insn
1809 without passing row_rest_count.
1810 (rotate_partial_schedule): Update rows_length.
1812 2011-06-16 Revital Eres <revital.eres@linaro.org>
1814 * ddg.c (add_intra_loop_mem_dep): New function.
1815 (build_intra_loop_deps): Call it.
1817 2011-06-13 Jeff Law <law@redhat.com>
1819 * df-problems.c (df_lr_local_compute): Manually CSE
1820 PIC_OFFSET_TABLE_REGNUM.
1821 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1822 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1824 2011-06-13 Jan Hubicka <jh@suse.cz>
1826 * cgraphunit.c (handle_alias_pairs): New function.
1827 (cgraph_finalize_compilation_unit): Use it.
1828 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1829 as externally visible.
1831 2011-06-15 Richard Guenther <rguenther@suse.de>
1833 * expr.c (expand_expr_real_2): Reduce all integral types to
1835 (expand_expr_real_1): Likewise.
1837 2011-06-15 Martin Jambor <mjambor@suse.cz>
1839 PR tree-optimization/48613
1840 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1841 ipa_node_params_vector is NULL.
1843 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1846 * dwarf2out.c (dw_loc_list_node): Add force field.
1847 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1848 location in the list, even if it is modified before first real insn.
1849 (output_loc_list): Emit empty ranges with force flag set.
1850 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1852 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1855 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1856 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1857 above a fence. Update comments.
1858 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1859 placed just above it. Do not allow NULL place_to_insert.
1861 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1863 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1864 (slpeel_tree_peel_loop_to_edge): Don't call
1865 remove_dead_stmts_from_loop.
1866 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1867 remove irrelevant pattern statements. For irrelevant statements
1868 check if it is the last statement of a detected pattern, use
1869 corresponding pattern statement instead.
1870 (destroy_loop_vec_info): No need to remove pattern statements,
1871 only free stmt_vec_info.
1872 (vect_transform_loop): For irrelevant statements check if it is
1873 the last statement of a detected pattern, use corresponding
1874 pattern statement instead.
1875 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1876 pattern statements. Set basic block for the new statement.
1877 (vect_pattern_recog): Update documentation.
1878 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1879 operands of pattern statements.
1880 (vectorizable_call): Fix printing. In case of a pattern statement
1881 use the lhs of the original statement when creating a dummy
1882 statement to replace the original call.
1883 (vect_analyze_stmt): For irrelevant statements check if it is
1884 the last statement of a detected pattern, use corresponding
1885 pattern statement instead.
1886 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1887 statements use gsi of the original statement.
1889 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1891 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1892 common/common-target-def.h.
1893 * target.def (default_target_flags, handle_option,
1894 supports_split_stack, optimization_table, init_struct,
1895 except_unwind_info, unwind_tables_default, have_named_sections):
1896 Move to common/common-target.def.
1897 * target.h (enum opt_levels, struct default_options): Move to
1898 common/common-target.h.
1899 * targhooks.c (default_except_unwind_info,
1900 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1901 default_target_handle_option, empty_optimization_table): Move to
1902 common/common-targhooks.c.
1903 * targhooks.h (default_except_unwind_info,
1904 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1905 default_target_handle_option, empty_optimization_table): Move to
1906 common/common-targhooks.h.
1907 * common/common-target-def.h: Include common/common-targhooks.h.
1908 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1910 * common/common-target.def (handle_option, option_init_struct,
1911 option_optimization_table, default_target_flags,
1912 except_unwind_info, supports_split_stack, unwind_tables_default,
1913 have_named_sections): Move from target.def.
1914 (HOOK_PREFIX): Undefine at end of file.
1915 * common/common-target.h: Include input.h.
1916 (enum opt_levels, struct default_options): Move from target.h.
1917 * common/common-targhooks.c, common/common-targhooks.h: New.
1918 * config.gcc (target_has_targetm_common): Default to yes.
1919 (moxie*): Set target_has_targetm_common=no.
1920 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1921 * doc/tm.texi: Regenerate.
1922 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1923 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1924 (GCC_OBJS): Remove vec.o.
1925 (OBJS): Remove hooks.o and vec.o.
1926 (OBJS-libcommon-target): Add vec.o, hooks.o and
1927 common/common-targhooks.o.
1928 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1929 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1930 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1931 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1932 Update dependencies.
1933 (common/common-targhooks.o): New.
1934 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1935 * common/config/pa/pa-common.c: Include more headers. Take
1936 copyright dates from pa.c.
1937 (pa_option_optimization_table, pa_handle_option,
1938 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1939 TARGET_HANDLE_OPTION): Move from pa.c.
1940 * common/config/alpha/alpha-common.c,
1941 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1942 common/config/bfin/bfin-common.c,
1943 common/config/cris/cris-common.c,
1944 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1945 common/config/h8300/h8300-common.c,
1946 common/config/i386/i386-common.c,
1947 common/config/ia64/ia64-common.c,
1948 common/config/iq2000/iq2000-common.c,
1949 common/config/lm32/lm32-common.c,
1950 common/config/m32c/m32c-common.c,
1951 common/config/m32r/m32r-common.c,
1952 common/config/m68k/m68k-common.c,
1953 common/config/mcore/mcore-common.c,
1954 common/config/mep/mep-common.c,
1955 common/config/microblaze/microblaze-common.c,
1956 common/config/mips/mips-common.c,
1957 common/config/mmix/mmix-common.c,
1958 common/config/mn10300/mn10300-common.c,
1959 common/config/pdp11/pdp11-common.c,
1960 common/config/picochip/picochip-common.c,
1961 common/config/rs6000/rs6000-common.c,
1962 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
1963 common/config/score/score-common.c, common/config/sh/sh-common.c,
1964 common/config/sparc/sparc-common.c,
1965 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
1966 common/config/vax/vax-common.c,
1967 common/config/xstormy16/xstormy16-common.c,
1968 common/config/xtensa/xtensa-common.c: New.
1969 * config/alpha/alpha.c: Include common/common-target.h.
1970 (alpha_option_optimization_table, alpha_handle_option,
1971 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1972 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
1973 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
1974 * config/arm/arm.c (arm_option_optimization_table,
1975 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1976 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
1978 * config/avr/avr.c (avr_option_optimization_table,
1979 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1981 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
1982 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
1983 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
1984 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
1985 * config/cris/cris.c (cris_option_optimization_table,
1986 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1987 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
1989 * config/fr30/fr30.c (fr30_option_optimization_table,
1990 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
1992 * config/frv/frv.c (frv_option_optimization_table,
1993 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
1994 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
1995 * config/h8300/h8300.c (h8300_option_optimization_table,
1996 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1997 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
1998 * config/i386/i386-protos.h (ix86_handle_option): Declare.
1999 * config/i386/i386.c: Include common/common-target.h.
2000 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
2001 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
2002 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
2003 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
2004 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
2005 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
2006 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
2007 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
2008 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
2009 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
2010 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
2011 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
2012 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
2013 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
2014 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
2015 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
2016 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
2017 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
2018 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
2019 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
2020 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
2021 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
2022 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
2023 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
2024 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
2025 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
2026 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
2027 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
2028 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
2029 ix86_option_optimization_table, ix86_option_init_struct,
2030 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
2031 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
2032 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
2034 * config/i386/t-i386 (i386.o): Update dependencies.
2035 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
2036 * config/ia64/ia64.c (ia64_option_optimization_table,
2037 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
2038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2039 ia64_handle_option): Move to ia64-common.c.
2040 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2041 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
2042 * config/lm32/lm32.c (lm32_option_optimization_table,
2043 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
2045 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
2047 * config/m32r/m32r.c (m32r_option_optimization_table,
2048 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2049 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
2050 m32r_handle_option): Move to m32r-common.c.
2051 (m32r_memory_move_cost): Remove comment referring to
2052 TARGET_HANDLE_OPTION.
2053 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
2054 Move to m68k-common.c.
2055 * config/mcore/mcore.c (mcore_option_optimization_table,
2056 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2057 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
2058 * config/mep/mep.c (mep_option_optimization_table,
2059 mep_handle_option, TARGET_HANDLE_OPTION,
2060 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
2061 Move to mep-common.c.
2062 * config/microblaze/microblaze.c
2063 (microblaze_option_optimization_table,
2064 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2065 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
2066 * config/mips/mips.c (mips_handle_option,
2067 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
2068 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
2070 * config/mmix/mmix.c (mmix_option_optimization_table,
2071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
2072 Move to mmix-common.c.
2073 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2074 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
2075 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2076 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
2077 * config/pa/pa.c: Include common/common-target.h.
2078 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
2079 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2080 pa_handle_option): Move to pa-common.c.
2081 (pa_option_override): Use targetm_common.except_unwind_info.
2082 (pa_asm_output_mi_thunk, pa_function_section): Use
2083 targetm_common.have_named_sections.
2084 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
2085 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2086 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
2087 pdp11_handle_option, pdp11_option_init_struct): Move to
2089 * config/picochip/picochip.c (picochip_option_optimization_table,
2090 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
2091 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
2092 * config/rs6000/rs6000.c: Include common/common-target.h.
2093 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
2094 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
2095 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
2096 rs6000_handle_option): Move to rs6000-common.c.
2097 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
2098 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
2099 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
2100 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
2101 * config/s390/s390.c (processor_flags_table,
2102 s390_option_optimization_table, s390_option_init_struct,
2103 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
2104 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
2105 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
2106 * config/s390/s390.h (processor_flags_table): Declare.
2107 * config/score/score.c (score_option_optimization_table,
2108 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2109 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
2110 score_handle_option): Move to score-common.c.
2111 * config/sh/sh.c (sh_option_optimization_table,
2112 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
2113 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2114 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
2115 * config/sparc/sparc.c: Include common/common-target.h.
2116 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
2117 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
2118 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
2119 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
2120 spu_option_init_struct): Move to spu-common.c.
2121 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2122 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
2123 * config/v850/v850.c (small_memory_physical_max,
2124 v850_handle_memory_optionn v850_handle_option,
2125 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
2126 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
2128 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
2129 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
2130 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
2131 Move to xtensa-common.c.
2132 * cfglayout.c: Include common/common-target.h.
2133 (fixup_reorder_chain): Use targetm_common.have_named_sections.
2134 * cfgrtl.c: Include common/common-target.h.
2135 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
2136 targetm_common.have_named_sections.
2137 * dbxout.c: Include common/common-target.h.
2138 (dbxout_function_end): Use targetm_common.have_named_sections.
2139 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
2140 targetm_common.except_unwind_info.
2141 * dwarf2out.c: Include common/common-target.h.
2142 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2143 dwarf2out_begin_prologue, dwarf2out_frame_init,
2144 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
2145 targetm_common.except_unwind_info.
2146 * except.c: Include common/common-target.h.
2147 (init_eh, finish_eh_generation,
2148 output_one_function_exception_table): Use
2149 targetm_common.except_unwind_info.
2150 (switch_to_exception_section): Use targetm_common.have_named_sections.
2151 * explow.c: Include common/common-target.h.
2152 * expr.c: Include common/common-target.h.
2153 (build_personality_function): Use targetm_common.except_unwind_info.
2154 * function.c: Include common/common-target.h.
2155 (expand_function_end): Use targetm_common.except_unwind_info.
2156 * haifa-sched.c: Include common/common-target.h.
2157 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
2158 * lto-opts.c: Include common/common-target.h instead of target.h.
2159 (lto_reissue_options): Use targetm_common.handle_option.
2160 * opts.c: Include common/common-target.h.
2161 (target_handle_option): Use targetm_common.handle_option.
2162 (init_options_struct): Update comment referring to
2163 targetm.target_option.optimization. Use
2164 targetm_common.default_target_flags,
2165 targetm_common.unwind_tables_default and
2166 targetm_common.option_init_struct.
2167 (default_options_optimization): Use
2168 targetm_common.option_optimization_table.
2169 (finish_options): Use targetm_common.except_unwind_info,
2170 targetm_common.unwind_tables_default,
2171 targetm_common.have_named_sections and
2172 targetm_common.supports_split_stack.
2173 * toplev.c: Include common/common-target.h.
2174 (process_options): Use targetm_common.have_named_sections.
2175 * tree-tailcall.c: Include common/common-target.h.
2176 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
2177 * tree.c: Include common/common-target.h.
2178 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
2179 * varasm.c: Include common/common-target.h.
2180 (resolve_unique_section, hot_function_section,
2181 default_function_section): Use targetm_common.have_named_sections.
2183 2011-06-14 Easwaran Raman <eraman@google.com>
2185 PR rtl-optimization/44194
2186 * dse.c: Include tree-flow.h
2187 (insn_info): Add new field non_frame_wild_read.
2188 (group_info): Add new fields escaped_n and escaped_p.
2189 (kill_on_calls): New variable.
2190 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
2191 (dse_step0): Initialize kill_on_calls.
2192 (can_escape): New function.
2193 (set_usage_bits): Add additional parameter; record information
2194 about escaped locations.
2195 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
2196 (dse_step2_nospill): Set kill_on_calls based on
2197 group->escaped_n and group->escaped_n.
2198 (add_wild_read): Refactor into...
2199 (reset_active_stores): ... New function, and
2200 (free_read_records): ... New function.
2201 (add_non_frame_wild_read): New function.
2202 (scan_insn): Call add_non_frame_wild_read on non-const calls.
2203 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
2204 (dse_step5_nospill): Call scan_reads_nospill for instructions
2205 marked as non_frame_wild_read.
2206 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
2208 2011-06-14 Joseph Myers <joseph@codesourcery.com>
2210 * common/common-target-def.h, common/common-target.def,
2211 common/common-target.h, common/config/default-common.c,
2212 common/config/pa/pa-common.c: New files.
2213 * Makefile.in (common_out_file, common_out_object_file,
2214 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
2215 (OBJS-libcommon-target): Include $(common_out_object_file).
2216 (prefix.o): Update dependencies.
2217 ($(common_out_object_file), common/common-target-hooks-def.h,
2218 s-common-target-hooks-def-h): New.
2219 (s-tm-texi): Also check timestamp on common-target.def.
2220 (build/genhooks.o): Update dependencies.
2221 * config.gcc (common_out_file, target_has_targetm_common): Define.
2222 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
2223 TARGET_ALWAYS_STRIP_DOTDOT.
2224 * configure.ac (common_out_object_file): Define.
2225 (common_out_file, common_out_object_file): Substitute.
2226 (common): Create directory.
2227 * configure: Regenerate.
2228 * doc/tm.texi.in (targetm_common): Document.
2229 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
2230 * doc/tm.texi: Regenerate.
2231 * genhooks.c (hook_array): Also include common/common-target.def.
2232 * prefix.c (tm.h): Don't include.
2233 (common/common-target.h): Include.
2234 (ALWAYS_STRIP_DOTDOT): Don't define.
2235 (update_path): Use targetm_common.always_strip_dotdot instead of
2236 ALWAYS_STRIP_DOTDOT.
2237 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
2239 2011-06-14 David Li <davidxl@google.com>
2241 * passes.c (execute_function_todo): Remove TODO_dump_func.
2242 (execute_one_pass): Remove TODO_dump_func.
2243 (execute_function_dump): New function.
2244 * tree-vrp.c: Remove TODO_dump_func.
2245 * regrename.c: Remove TODO_dump_func.
2246 * fwprop.c: Remove TODO_dump_func.
2247 * tree-into-ssa.c: Remove TODO_dump_func.
2248 * tree-complex.c: Remove TODO_dump_func.
2249 * tracer.c: Remove TODO_dump_func.
2250 * tree-loop-distribution.c: Remove TODO_dump_func.
2251 * postreload-gcse.c: Remove TODO_dump_func.
2252 * postreload.c: Remove TODO_dump_func.
2253 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
2254 * tree-tailcall.c: Remove TODO_dump_func.
2255 * ipa-cp.c: Remove TODO_dump_func.
2256 * final.c: Remove TODO_dump_func.
2257 * tree-emutls.c: Remove TODO_dump_func.
2258 * omp-low.c: Remove TODO_dump_func.
2259 * tree-ssa-dse.c: Remove TODO_dump_func.
2260 * tree-ssa-uncprop.c: Remove TODO_dump_func.
2261 * auto-inc-dec.c: Remove TODO_dump_func.
2262 * reorg.c: Remove TODO_dump_func.
2263 * tree-ssa-copyrename.c: Remove TODO_dump_func.
2264 * tree-ssa-ccp.c: Remove TODO_dump_func.
2265 * compare-elim.c: Remove TODO_dump_func.
2266 * mode-switching.c: Remove TODO_dump_func.
2267 * modulo-sched.c: Remove TODO_dump_func.
2268 * tree-call-cdce.c: Remove TODO_dump_func.
2269 * cse.c: Remove TODO_dump_func.
2270 * web.c: Remove TODO_dump_func.
2271 * tree-stdarg.c: Remove TODO_dump_func.
2272 * lto-streamer-out.c: Remove TODO_dump_func.
2273 * tree-ssa-math-opts.c: Remove TODO_dump_func.
2274 * tree-ssa-dom.c: Remove TODO_dump_func.
2275 * tree-nrv.c: Remove TODO_dump_func.
2276 * loop-init.c: Remove TODO_dump_func.
2277 * gimple-low.c: Remove TODO_dump_func.
2278 * ipa-inline.c: Remove TODO_dump_func.
2279 * tree-ssa-sink.c: Remove TODO_dump_func.
2280 * jump.c: Remove TODO_dump_func.
2281 * ifcvt.c: Remove TODO_dump_func.
2282 * tree-ssa-loop.c: Remove TODO_dump_func.
2283 * recog.c: Remove TODO_dump_func.
2284 * dse.c: Remove TODO_dump_func.
2285 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
2286 * matrix-reorg.c: Remove TODO_dump_func.
2287 * tree-eh.c: Remove TODO_dump_func.
2288 * regmove.c: Remove TODO_dump_func.
2289 * function.c: Remove TODO_dump_func.
2290 * tree-vectorizer.c: Remove TODO_dump_func.
2291 * ipa-split.c: Remove TODO_dump_func.
2292 * gcse.c: Remove TODO_dump_func.
2293 * tree-if-conv.c: Remove TODO_dump_func.
2294 * init-regs.c: Remove TODO_dump_func.
2295 * tree-ssa-phiopt.c: Remove TODO_dump_func.
2296 * implicit-zee.c: Remove TODO_dump_func.
2297 * lower-subreg.c: Remove TODO_dump_func.
2298 * bt-load.c: Remove TODO_dump_func.
2299 * tree-dfa.c: Remove TODO_dump_func.
2300 * except.c: Remove TODO_dump_func.
2301 * emit-rtl.c: Remove TODO_dump_func.
2302 * store-motion.c: Remove TODO_dump_func.
2303 * cfgexpand.c: Remove TODO_dump_func.
2304 * tree-cfgcleanup.c: Remove TODO_dump_func.
2305 * cfgcleanup.c: Remove TODO_dump_func.
2306 * tree-ssa-pre.c: Remove TODO_dump_func.
2307 * tree-sra.c: Remove TODO_dump_func.
2308 * tree-mudflap.c: Remove TODO_dump_func.
2309 * tree-ssa-copy.c: Remove TODO_dump_func.
2310 * cfglayout.c: Remove TODO_dump_func.
2311 * tree-ssa-forwprop.c: Remove TODO_dump_func.
2312 * tree-ssa-dce.c: Remove TODO_dump_func.
2313 * ira.c: Remove TODO_dump_func.
2314 * tree-ssa.c: Remove TODO_dump_func.
2315 * integrate.c: Remove TODO_dump_func.
2316 * tree-optimize.c: Remove TODO_dump_func.
2317 * tree-ssa-phiprop.c: Remove TODO_dump_func.
2318 * tree-object-size.c: Remove TODO_dump_func.
2319 * combine.c: Remove TODO_dump_func.
2320 * bb-reorder.c: Remove TODO_dump_func.
2321 * cprop.c: Remove TODO_dump_func.
2322 * var-tracking.c: Remove TODO_dump_func.
2323 * tree-profile.c: Remove TODO_dump_func.
2324 * tree-vect-generic.c: Remove TODO_dump_func.
2325 * reg-stack.c: Remove TODO_dump_func.
2326 * sched-rgn.c: Remove TODO_dump_func.
2327 * tree-ssa-structalias.c: Remove TODO_dump_func.
2328 * tree-switch-conversion.c: Remove TODO_dump_func.
2329 * tree-cfg.c: Remove TODO_dump_func.
2330 * tree-ssa-reassoc.c: Remove TODO_dump_func.
2331 * combine-stack-adj.c: Remove TODO_dump_func.
2332 * dce.c: Remove TODO_dump_func.
2333 * tree-ssanames.c: Remove TODO_dump_func.
2334 * regcprop.c: Remove TODO_dump_func.
2336 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
2339 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
2340 and properly handle result not in Pmode.
2342 2011-06-14 Robert Millan <rmh@gnu.org>
2344 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
2345 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
2348 * config/i386/kfreebsd-gnu64.h: New file.
2349 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
2350 with `i386/kfreebsd-gnu64.h'.
2352 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
2353 (GNU_USER_LINK_EMULATION64): New macros.
2354 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
2355 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
2356 of hardcoding `elf_i386' and `elf_x86_64'.
2358 2011-06-14 Nick Clifton <nickc@redhat.com>
2361 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
2364 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
2366 2011-06-14 Jakub Jelinek <jakub@redhat.com>
2369 * tree.h (DECL_NONSHAREABLE): Define.
2370 (struct tree_decl_common): Change decl_common_unused to
2371 decl_nonshareable_flag.
2372 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
2373 Ignore vars with DECL_NONSHAREABLE bit set.
2374 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
2375 on stores to automatic aggregate vars.
2377 PR rtl-optimization/49390
2379 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2381 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2384 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
2385 Tom de Vries <tom@codesourcery.com>
2388 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
2389 Document changed semantics.
2390 (max_stmt_executions, max_stmt_executions_int): Declare.
2391 * tree-data-ref.c (estimated_loop_iterations)
2392 (estimated_loop_iterations_int): Move functions...
2393 * tree-ssa-loop-niter.c (estimated_loop_iterations)
2394 (estimated_loop_iterations_int): here.
2395 (record_estimate): Change nb_iterations_upper_bound and
2396 nb_iterations_estimate semantics.
2397 (max_stmt_executions, max_stmt_executions_int): New function.
2398 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
2399 (max_stmt_executions_tree): this.
2400 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
2401 estimated_loop_iterations_tree.
2402 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
2403 max_stmt_executions_int instead of estimated_loop_iterations_int.
2404 * predict.c (predict_loops): Idem.
2405 * tree-parloops.c (parallelize_loops): Idem.
2406 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
2407 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
2408 (init_omega_for_ddr_1): Idem.
2409 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
2410 (loop_prefetch_arrays): Idem
2411 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
2412 max_stmt_executions instead of estimated_loop_iterations.
2413 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
2414 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
2415 instead of nb_iterations_upper_bound.
2417 2011-06-13 Jan Hubicka <jh@suse.cz>
2419 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
2421 2011-06-14 Richard Henderson <rth@redhat.com>
2424 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
2425 (based_loc_descr): Assert it's true.
2426 (compute_frame_pointer_to_fb_displacement): Set it, rather than
2427 aborting immediately.
2429 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
2430 Mingfeng Wu <mingfeng@faraday-tech.com>
2432 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
2434 2011-06-13 Jan Hubicka <jh@suse.cz>
2436 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
2438 2011-06-13 Jan Hubicka <jh@suse.cz>
2440 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
2441 similarly to DECL_COMDAT.
2442 * cgraphunit.c (cgraph_analyze_function): Likewise.
2443 * ipa.c (function_and_variable_visibility): Likewise.
2445 2011-06-13 Jan Hubicka <jh@suse.cz>
2447 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
2448 BINFO_VIRTUALS when streaming for ltrans unit.
2450 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
2452 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
2453 (movdi_internal64): Same.
2455 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
2458 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
2459 a set of similar patterns, where the MATCH_OPERAND for the function
2460 argument is replaced with individual references to hardware registers.
2461 (save_fpregs_<mode>): Ditto
2462 (restore_gpregs_<mode>): Ditto
2463 (return_and_restore_gpregs_<mode>): Ditto
2464 (return_and_restore_fpregs_<mode>): Ditto
2465 (return_and_restore_fpregs_aix_<mode>): Ditto
2467 2011-06-13 Jan Hubicka <jh@suse.cz>
2469 * ipa-utils.c (postorder_stack): New structure.
2470 (ipa_reverse_postorder): Handle aliases.
2472 2011-06-13 Jan Hubicka <jh@suse.cz>
2474 * ipa-inline.c (reset_edge_caches): Walk aliases.
2475 (update_caller_keys): Do not test inlinability of aliases.
2476 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
2477 (do_estimate_growth): Fix typo.
2479 2011-06-13 Jan Hubicka <jh@suse.cz>
2481 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
2482 (can_remove_node_now_p): ... here; handle same comdat groups.
2483 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
2484 (inline_call): Update use of can_remove_node_now_p.
2486 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2488 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
2489 condition to disallow non-identical memory locations.
2490 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
2491 preference to bit manipulation instructions.
2493 2011-06-13 Jan Hubicka <jh@suse.cz>
2495 * cgraph.c (cgraph_for_node_thunks_and_aliases,
2496 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
2497 (nonremovable_p): New function.
2498 (cgraph_can_remove_if_no_direct_calls_p): New function.
2499 (used_from_object_file_p): New functoin.
2500 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
2501 references from aliases.
2502 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
2503 * ipa-inline.c (check_caller_edge): New function.
2504 (want_inline_function_called_once_p): Use it; accept aliases called
2506 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
2508 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2511 * config/arm/neon.md (vec_pack_trunc): Set the lengths
2512 correctly for the case with Quad vectors.
2514 2011-06-13 Jakub Jelinek <jakub@redhat.com>
2515 Ira Rosen <ira.rosen@linaro.org>
2517 PR tree-optimization/49352
2518 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
2519 all, make sure loop_use_stmt after the loop is a def stmt of a used
2520 SSA_NAME that is the only one defined inside of the loop. Don't
2521 check for COND_EXPR and GIMPLE_BINARY_RHS.
2522 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
2523 check_reduction is true.
2525 2011-06-11 Jan Hubicka <jh@suse.cz>
2528 * ipa.c (cgraph_externally_visible_p): Check resolution info.
2530 2011-06-11 Jan Hubicka <jh@suse.cz>
2533 * ipa-inline-transform.c: Include tree-pass.h
2534 (inline_transform): Set TODO_update_ssa_only_virtuals.
2535 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
2537 2011-06-11 Jan Hubicka <jh@suse.cz>
2540 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
2543 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
2545 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
2546 Take number of iterations to peel into account for equally frequent
2547 misalignment values.
2549 2011-06-11 Jan Hubicka <jh@suse.cz>
2551 * lto-streamer-out.c (produce_symtab): Stream out the newly
2552 represented aliases.
2554 2011-06-11 Jan Hubicka <jh@suse.cz>
2556 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
2558 (ipa_update_after_lto_read): Likewise.
2559 (ipa_write_node_info): Do not sream call_with_var_arguments.
2560 (ipa_read_node_info): Likewise.
2562 2011-06-11 Jan Hubicka <jh@suse.cz>
2564 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
2566 2011-06-11 Jan Hubicka <jh@suse.cz>
2568 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
2569 (lto_symtab_resolve_can_prevail_p): Likewise.
2570 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
2571 * cgraph.c (same_body_aliases_done): New global var.
2572 (cgraph_same_body_alias_1): Rename to ...
2573 (cgraph_create_function_alias): ... this one; reorg to new
2575 (cgraph_same_body_alias): Use cgraph_create_function_alias;
2576 record references when asked to.
2577 (cgraph_add_thunk): Fix formating.
2578 (cgraph_get_node): Kill same body alias code.
2579 (cgraph_node_for_asm): Likewise.
2580 (cgraph_remove_same_body_alias): Remove.
2581 (cgraph_remove_node): Kill same body alias code.
2582 (cgraph_mark_address_taken_node): Mark also the aliased function
2583 as having address taken.
2584 (dump_cgraph_node): Dump same body aliases.
2585 (cgraph_for_node_thunks_and_aliases): Update for new alias
2587 (cgraph_for_node_and_aliases): Likewise.
2588 * cgraph.h (same_body): Kll pointer.
2589 (same_body_alias): Update comment.
2590 (same_body_aliases_done): Declare.
2591 (cgraph_remove_same_body_alias): Remove declaration.
2592 (cgraph_create_function_alias): Declare.
2593 (cgraph_process_same_body_aliases): Declare.
2594 (cgraph_function_with_gimple_body_p): Check for alias.
2595 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
2596 (cgraph_alias_aliased_node): New function.
2597 (cgraph_function_node): Update for new aliases.
2598 (cgraph_function_or_thunk_node): Likewise.
2599 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
2600 (inline_call): Remove dead aliases.
2601 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
2602 name hack for same body aliases.
2603 (clone_of_p): Look through aliases.
2604 (verify_cgraph_node): Verify aliases.
2605 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
2606 (cgraph_process_same_body_aliases): New function.
2607 (process_function_and_variable_attributes): Disable weakref warning on
2609 (cgraph_analyze_functions): Handle aliases.
2610 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
2611 (assemble_thunks): Rename to ...
2612 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
2613 (cgraph_expand_function): Remove alias output code.
2614 (cgraph_output_in_order): Skip aliases.
2615 (cgraph_preserve_function_body_p): Aliases don't need preserving.
2616 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
2617 (ipa_record_reference): Do not assert on alias references.
2618 (ipa_ref_has_aliases_p): New function.
2619 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
2620 (ipa_ref_has_aliases_p): Declare.
2621 * lto-cgraph.c (lto_output_node): Handle aliases.
2622 (input_node): Likewise.
2623 * lto-streamer-out.c (lto_output): Skip aliases.
2624 (produce_symtab): Kill same_body_alias code.
2625 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
2626 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
2627 * ipa-inline.c (update_caller_keys): Walk aliases.
2628 (inline_small_functions): Fix thinko in previous patch.
2629 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
2630 (function_and_variable_visibility): Do not walk same body aliases.
2631 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
2632 (ipa_pta_execute): Use it.
2634 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2636 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
2637 (*vec_dupv2df): Rename from vec_dupv2df.
2638 (vec_dupv2df): New expander.
2640 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2642 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
2644 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2646 * config/i386/i386.md: Use default value in "isa" attribute.
2647 * config/i386/sse.md: Ditto.
2648 * config/i386/mmx.md: Ditto.
2650 2011-06-10 Wei Guozhi <carrot@google.com>
2653 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2654 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2655 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2657 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2659 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2660 (arm_legitimate_ldrd_p): New prototype.
2661 (arm_output_ldrd): New prototype.
2662 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2663 (arm_legitimate_ldrd_p): New function.
2664 (arm_output_ldrd): New function.
2666 2011-06-10 David Li <davidxl@google.com>
2668 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2669 * passes.c (passr_eq): New function.
2670 (create_pass_tab): New function.
2671 (pass_traverse): New function.
2672 (dump_one_pass): New function.
2673 (dump_pass_list): New function.
2674 (dump_passes): New function.
2676 2011-06-10 Jan Hubicka <jh@suse.cz>
2678 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2679 setting the nothrow flag.
2680 * ipa-reference.c (propagate): Skip aliases.
2681 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2682 (propagate_nothrow): Skip aliases; do not update cgraph.
2683 (local_pure_const): Do not update cgraph.
2684 * tree-profile.c (tree_profiling): Do fixup_cfg.
2686 2011-06-10 Jan Hubicka <jh@suse.cz>
2688 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2689 (cgraph_local_node_p): ... here; handle aliases.
2690 (has_addr_references_p): Break out from ...;
2691 (cgraph_remove_unreachable_nodes) ... here.
2693 2011-06-10 Jan Hubicka <jh@suse.cz>
2695 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2696 * common.opt (flag_inline_functions_called_once): Do not
2699 2011-06-10 Jan Hubicka <jh@suse.cz>
2701 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2702 (ipcp_initialize_node_lattices): Do not deal with aliases;
2703 Do not try to propagate through thunks.
2704 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2706 2011-06-10 Jan Hubicka <jh@suse.cz>
2708 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2710 (ipa_read_node_info): Likewise.
2712 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2715 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2716 (build_and_insert_call): Likewise.
2717 (build_and_insert_ref): New.
2718 (gimple_expand_builtin_pow): Minor cleanup.
2719 (gimple_expand_builtin_cabs): New.
2720 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2722 2011-06-10 Jan Hubicka <jh@suse.cz>
2724 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2725 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2726 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2727 (ipcp_propagate_stage): Skip aliases when propagating.
2728 (ipcp_need_redirect_p): Skip aliases.
2729 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2730 collect_callers_of_node.
2731 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2733 (ipa_compute_jump_functions): Look through aliases.
2735 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2737 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2739 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2741 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2743 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2745 2011-06-10 Jan Hubicka <jh@suse.cz>
2747 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2748 Update call of gimple_get_virt_method_for_binfo.
2749 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2750 refuse_thunks parameter.
2751 (gimple_fold_call): Update.
2752 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2754 2011-06-10 Jan Hubicka <jh@suse.cz>
2756 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2757 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2758 worker for cgraph_for_node_and_aliases.
2759 (convert_callers_for_node): Break out from ...
2760 (convert_callers): ... here.
2761 (modify_function): Use collect_callers_of_node.
2762 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2764 2011-06-10 Richard Guenther <rguenther@suse.de>
2766 PR tree-optimization/49361
2767 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2768 when not already in gimple form.
2770 2011-06-10 Richard Guenther <rguenther@suse.de>
2773 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2774 FOR_EACH_PHI_OR_STMT_USE.
2776 2011-06-10 Jan Hubicka <jh@suse.cz>
2778 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2779 (clone_inlined_nodes): ... here.
2780 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2781 to real destination prior inlining.
2782 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2783 can_early_inline_edge_p, want_early_inline_function_p,
2784 want_early_inline_function_p, want_inline_small_function_p,
2785 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2786 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2787 add_new_edges_to_heap, inline_small_functions, flatten_function,
2788 inline_always_inline_functions, early_inline_small_functions): Use
2789 cgraph_function_or_thunk_node.
2790 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2791 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2792 (do_estimate_edge_growth_1): Break out from ...
2793 (do_estimate_growth) ... here; walk aliases.
2794 (inline_generate_summary): Skip aliases.
2796 2011-06-10 Richard Guenther <rguenther@suse.de>
2798 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2799 forward when combining, visit inserted stmts when a stmt was changed.
2801 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2803 * tree.h (error_operand_p): Add.
2804 * dbxout.c (dbxout_type_fields): Use the latter.
2805 * c-decl.c (add_stmt): Likewise.
2806 * gimplify.c (omp_add_variable, omp_notice_variable,
2807 gimplify_scan_omp_clauses): Likewise.
2809 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2811 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2812 when a value is actually passed in regs.
2814 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2815 Laurent Rougé <laurent.rouge@menta.fr>
2817 * doc/invoke.texi (SPARC options): Add -mflat.
2818 * config/sparc/sparc.opt: Likewise.
2819 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2820 (sparc_flat_expand_prologue): Declare.
2821 (sparc_flat_expand_epilogue): Likewise.
2822 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2823 (CPP_ENDIAN_SPEC): Replace with...
2824 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2825 (CPP_SPEC): Adjust to above change.
2826 (EXTRA_SPECS): Likewise.
2827 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2828 (INCOMING_REGNO): Likewise.
2829 (OUTGOING_REGNO): Likewise.
2830 (LOCAL_REGNO): Likewise.
2831 (SETUP_FRAME_ADDRESSES): Likewise.
2832 (FIXED_REGISTERS): Set 0 for %fp.
2833 (CALL_USED_REGISTERS): Likewise.
2834 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2835 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2836 (RETURN_ADDR_REGNUM): Define.
2837 (RETURN_ADDR_RTX): Use it.
2838 (INCOMING_RETURN_ADDR_REGNUM): Define.
2839 (INCOMING_RETURN_ADDR_RTX): Use it.
2840 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2841 (EH_RETURN_REGNUM): Define.
2842 (EH_RETURN_STACKADJ_RTX): Use it.
2843 (EH_RETURN_HANDLER_RTX): Delete.
2844 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2845 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2847 (struct machine_function): Add frame_size, apparent_frame_size,
2848 frame_base_reg, frame_base_offset, n_global_fp_regs and
2849 save_local_in_regs_p fields.
2850 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2851 sparc_frame_base_offset, sparc_n_global_fp_regs,
2852 sparc_save_local_in_regs_p): New macros.
2853 (sparc_option_override): Error out if -fcall-saved-REG is specified
2855 (eligible_for_restore_insn): Fix formatting.
2856 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2857 (eligible_for_sibcall_delay): Likewise.
2858 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2859 (sparc_legitimate_address_p): Adjust to above change.
2860 (save_global_or_fp_reg_p): New predicate.
2861 (return_addr_reg_needed_p): Likewise.
2862 (save_local_or_in_reg_p): Likewise.
2863 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2864 (SORR_SAVE, SORR_RESTORE): Delete.
2865 (sorr_pred_t): New typedef.
2866 (sorr_act_t): New enum.
2867 (save_or_restore_regs): Rename to...
2868 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2869 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2870 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2871 mechanism. Add CFI information for double-word saves in 32-bit mode.
2872 (emit_adjust_base_to_offset): New function extracted from...
2873 (emit_save_or_restore_regs): ...this. Rename the rest to...
2874 (emit_save_or_restore_regs_global_fp_regs): ...this.
2875 (emit_save_or_restore_regs_local_in_regs): New function.
2876 (gen_create_flat_frame_[123]): New functions.
2877 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2878 (sparc_flat_expand_prologue): New function.
2879 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2880 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2881 (sparc_flat_expand_epilogue): New function.
2882 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2883 (output_return): Likewise.
2884 (output_sibcall): Likewise.
2885 (sparc_output_mi_thunk): Likewise.
2886 (sparc_frame_pointer_required): Likewise.
2887 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2888 function optimization.
2889 * config/sparc/sparc.md (flat): New attribute.
2890 (prologue): Add TARGET_FLAT handling.
2891 (save_register_window): Disable if TARGET_FLAT.
2892 (create_flat_frame_[123]): New patterns.
2893 (epilogue): Add TARGET_FLAT handling.
2894 (sibcall_epilogue): Likewise.
2895 (eh_return): New expander.
2896 (eh_return_internal): New insn and splitter.
2897 (return_internal): Add TARGET_FLAT handling.
2898 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2899 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2900 (nonlocal_goto): Add TARGET_FLAT handling.
2901 * config/sparc/t-elf: Add -mflat multilib.
2902 * config/sparc/t-leon: Likewise.
2904 2011-06-10 Jan Hubicka <jh@suse.cz>
2906 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2907 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2908 (self_recursive_p): Use cgraph_function_node.
2909 (propagate_pure_const): Likewise.
2910 (propagate_nothrow): Likewise.
2911 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2912 cgraph_function_node.
2913 (propagate_bits): Likewise.
2914 (propagate): Likewise.
2916 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2917 Richard Earnshaw <rearnsha@arm.com>
2919 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2920 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2921 (*thumb2_movdi_vfp): Delete.
2922 (*arm_movdi_vfp_cortexa8): Delete.
2923 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2924 (*movdi_vfp_cortexa8): Likewise.
2926 2011-06-10 Richard Guenther <rguenther@suse.de>
2928 * stor-layout.c (initialize_sizetypes): Give names to all
2931 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2933 PR tree-optimization/49318
2934 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2935 irrelevant pattern statements.
2937 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2939 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2942 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2945 2011-06-09 Jan Hubicka <jh@suse.cz>
2947 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2948 do not recompute reachable flag.
2949 (cgraph_finalize_function, cgraph_analyze_functions): Set
2950 redefined_extern_inline here.
2952 2011-06-09 Jan Hubicka <jh@suse.cz>
2954 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
2955 (cgraph_only_called_directly_p): ... this one; bring offline.
2956 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2957 varpool_used_from_object_file_p): Drop names from the declaratoin.
2958 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
2959 collect_callers_of_node): New.
2960 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
2961 (cgraph_edge_recursive_p): Use cgraph_function_node.
2962 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
2963 (cgraph_node_cannot_be_local_p_1): Break out from ...
2964 (cgraph_node_can_be_local_p): ... here; walk aliases.
2965 (cgraph_for_node_thunks_and_aliases): New function.
2966 (cgraph_for_node_and_aliases): New function.
2967 (cgraph_make_node_local_1): Break out from ...
2968 (cgraph_make_node_local) ... here; use
2969 cgraph_for_node_thunks_and_aliases.
2970 (cgraph_set_nothrow_flag_1): Break out from ...
2971 (cgraph_set_nothrow_flag) ... here;
2972 use cgraph_for_node_thunks_and_aliases.
2973 (cgraph_set_const_flag_1): Break out from ...
2974 (cgraph_set_const_flag) ... here;
2975 use cgraph_for_node_thunks_and_aliases.
2976 (cgraph_set_pure_flag_1): Break out from ...
2977 (cgraph_set_pure_flag) ... here;
2978 use cgraph_for_node_thunks_and_aliases.
2979 (cgraph_propagate_frequency_1): Break out from ...
2980 (cgraph_propagate_frequency) ... here; use
2981 cgraph_for_node_thunks_and_aliases.
2982 (cgraph_used_from_object_file_p): Do not care about aliases.
2983 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
2985 (collect_callers_of_node_1, collect_callers_of_node): New functions.
2987 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2989 PR rtl-optimization/49154
2990 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
2991 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
2992 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2993 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
2994 * config/cris/cris.h (cris_register_move_cost): Remove
2995 !TARGET_V32 code. Tweak comments.
2997 2011-06-09 Jan Hubicka <jh@suse.cz>
2999 * cgraphbuild.c (record_eh_tables): Mark personality function as having
3002 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3004 PR rtl-optimization/49154
3005 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
3006 is a matching slot in the hashtable, assign it to classes_ptr.
3008 PR rtl-optimization/49154
3009 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
3011 * doc/tm.texi: Regenerate.
3013 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
3016 * config/sh/sh.md (UNSPEC_CHKADD): New.
3017 (chk_guard_add): New define_insn_and_split.
3018 (symGOT_load): Use chk_guard_add instead of blockage.
3020 2011-06-09 Kai Tietz <ktietz@redhat.com>
3022 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
3024 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
3026 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
3028 2011-06-09 Wei Guozhi <carrot@google.com>
3031 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
3032 (peephole2 for conditional move): Generate 16 bit instructions.
3034 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
3036 * config/i386/i386.md (*movdi_internal_rex64): Merge
3037 alternatives 6 and 8.
3039 2011-06-09 David Li <davidxl@google.com>
3041 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
3042 * passes.c (passr_eq): New function.
3043 (create_pass_tab): New function.
3044 (pass_traverse): New function.
3045 (dump_one_pass): New function.
3046 (dump_pass_list): New function.
3047 (dump_passes): New function.
3049 2011-06-09 David Li <davidxl@google.com>
3051 * tree-complex.c (tree_lower_complex): Gate cleanup.
3052 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
3053 (execute_optimize_stdarg): Ditto.
3054 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
3055 (execute_cleanup_eh_1): Ditto.
3056 (execute_cleanup_eh): Ditto.
3057 * gcse.c (gate_rtl_pre): Ditto.
3058 (execute_rtl_pre): Ditto.
3059 * except.c (finish_eh_generation): Ditto.
3060 (convert_to_eh_region_ranges): Ditto.
3061 * cprop.c (one_cprop_pass): Ditto.
3063 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
3066 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
3067 in all basic blocks.
3069 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3071 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
3072 (HAVE_ENABLE_EXECUTE_STACK): Define.
3073 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
3074 (HAVE_ENABLE_EXECUTE_STACK): Define.
3075 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
3076 (HAVE_ENABLE_EXECUTE_STACK): Define.
3077 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
3078 (ENABLE_EXECUTE_STACK): Remove.
3079 (HAVE_ENABLE_EXECUTE_STACK): Define.
3080 [IN_LIBGCC2]: Don't include <windows.h>.
3081 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
3082 (HAVE_ENABLE_EXECUTE_STACK): Define.
3083 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
3084 (HAVE_ENABLE_EXECUTE_STACK): Define.
3085 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
3086 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
3087 (HAVE_ENABLE_EXECUTE_STACK): Define.
3088 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
3089 (HAVE_ENABLE_EXECUTE_STACK): Define.
3090 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
3091 (HAVE_ENABLE_EXECUTE_STACK): Define.
3092 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
3093 (HAVE_ENABLE_EXECUTE_STACK): Define.
3094 * config/alpha/alpha.c (alpha_trampoline_init): Test
3095 HAVE_ENABLE_EXECUTE_STACK.
3096 * config/i386/i386.c (ix86_trampoline_init): Likewise.
3097 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3098 (sparc64_initialize_trampoline): Likewise.
3099 * libgcc2.c [L_enable_execute_stack]: Remove.
3100 * system.h (ENABLE_EXECUTE_STACK): Poison.
3101 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
3102 * doc/tm.texi: Regenerate.
3103 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
3105 2011-06-09 Jakub Jelinek <jakub@redhat.com>
3108 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
3109 variable. After resetting and rescanning insn continue with previous
3112 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3114 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
3115 (gcc_cv_ld_hidden): Likewise.
3116 * configure: Regenerate.
3117 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
3118 (ix86_stack_protect_fail): Mark unused.
3119 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
3120 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
3121 [TARGET_MACHO]: Don't define.
3122 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
3123 (TARGET_STACK_PROTECT_FAIL): Likewise.
3124 (rs6000_stack_protect_fail): Mark unused.
3125 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
3126 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
3128 2011-06-08 Andi Kleen <ak@linux.intel.com>
3130 * varasm.c (get_section): Print location of other conflict
3131 for section conflicts.
3133 2011-06-08 Andi Kleen <ak@linux.intel.com>
3135 * config/i386/driver-i386.c (host_detect_local_cpu):
3136 Add model 0x2d Intel CPU.
3138 2011-06-08 Andi Kleen <ak@linux.intel.com>
3140 * reginfo.c (global_regs_decl): Add.
3141 (globalize_reg): Add decl parameter. Compute location. Pass location
3142 to warnings and add inform. Store decl in global_regs_decl.
3143 * rtl.h (globalize_reg): Update prototype.
3144 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
3146 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
3148 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
3150 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3153 * config/sh/predicates.md (general_movsrc_operand): Check
3154 mode for memory with indexed address for QI and HImode.
3155 (general_movdst_operand): Likewise.
3157 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
3159 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
3161 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
3163 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
3164 (num_ssa_operands): Likewise.
3165 (op_iter_init_phiuse): Forward-declare.
3166 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
3168 2011-06-08 Nick Clifton <nickc@redhat.com>
3170 * doc/invoke.texi (ARM Options): Update description of
3173 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
3175 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3176 unknown Intel family 0x6 CPUs.
3178 2011-06-08 Martin Jambor <mjambor@suse.cz>
3180 * tree-sra.c (mark_rw_status): Removed.
3181 (analyze_access_subtree): New parameter parent instead of
3182 mark_read and mark_write, propagate from that.
3184 2011-06-08 Julian Brown <julian@codesourcery.com>
3186 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
3187 for double-precision helper functions in hard-float mode if only
3188 single-precision arithmetic is supported in hardware.
3190 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
3192 PR rtl-optimization/49303
3193 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
3194 code_motion_path_driver returned 0 or 1.
3195 (sel_region_finish): Clear h_d_i_d.
3197 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3199 * config/sh/sh.c (prepare_move_operands): Set pic register
3200 appropriately for global and local dynamic tls models even
3201 if flag_pic is unset.
3203 2011-06-07 Jason Merrill <jason@redhat.com>
3205 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
3207 2011-06-07 Xinliang David Li <davidxl@google.com>
3208 * passes.c (enable_disable_pass): Handle assembler name.
3209 (is_pass_explicitly_enabled_or_disabled): Ditto.
3211 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3213 PR tree-optimization/48497
3214 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
3216 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3218 PR tree-optimization/46728
3219 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
3220 to use gimple_val_nonnegative_real_p.
3221 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
3222 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
3224 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
3226 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
3228 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
3230 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
3233 2011-06-07 Richard Guenther <rguenther@suse.de>
3235 * stor-layout.c (initialize_sizetypes): Initialize all
3236 sizetypes based on target definitions.
3237 (set_sizetype): Remove.
3238 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
3239 * tree.h (set_sizetype): Remove.
3241 2011-06-07 Nick Clifton <nickc@redhat.com>
3243 * config.gcc: Unify V850 architecture options and add support for
3244 newer V850 architectures.
3245 * config/v850/t-v850e: Delete.
3247 2011-06-07 Richard Guenther <rguenther@suse.de>
3249 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
3250 Call set_sizetype from here.
3252 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
3254 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
3255 (*maddhisi4tb, *maddhisi4tt): New define_insns.
3257 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
3258 Andrew Stubbs <ams@codesourcery.com>
3260 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
3262 * doc/md.texi (Canonicalization of Instructions): Document widening
3263 multiply canonicalization.
3265 2011-06-07 Jakub Jelinek <jakub@redhat.com>
3267 PR gcov-profile/49299
3268 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
3270 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
3272 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
3274 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
3275 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
3276 vect_recog_pow_pattern): Likewise.
3277 (vect_pattern_recog_1): Remove declaration.
3278 (widened_name_p): Remove declaration. Add new argument to specify
3279 whether to check that both types are either signed or unsigned.
3280 (vect_recog_widen_mult_pattern): Update documentation. Handle
3281 unsigned patterns and multiplication by constants.
3282 (vect_pattern_recog_1): Update vect_recog_func references. Use
3283 statement information from the statement returned from pattern
3284 detection functions.
3285 (vect_pattern_recog): Update vect_recog_func reference.
3286 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
3287 multiplication by a constant use the type of the other operand.
3289 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
3291 PR rtl-optimization/49145
3292 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
3294 2011-06-06 Jakub Jelinek <jakub@redhat.com>
3297 * dwarf2out.c (native_encode_initializer): Decrement count in each
3301 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
3305 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
3306 if stmt folded into nothing.
3307 * tree-inline.c (fold_marked_statements): If a builtin at the end of
3308 a bb folded into nothing, just update cgraph edges and move to next bb.
3309 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
3310 to be NULL. Don't compute count and frequency if new_call is NULL.
3312 2011-06-04 Diego Novillo <dnovillo@google.com>
3314 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
3315 (cgraph.o): Likewise.
3316 (cgraphunit.o): Likewise.
3317 * cgraphunit.c: Include lto-streamer.h
3318 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
3320 * lto-streamer-in.c (unpack_value_fields): Call
3321 streamer_hooks.unpack_value_fields if set.
3322 (lto_materialize_tree): For unhandled nodes, first try to
3323 call lto_streamer_hooks.alloc_tree, if it exists.
3324 (lto_input_ts_decl_common_tree_pointers): Move reading of
3325 DECL_INITIAL to lto_streamer_read_tree.
3326 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
3327 (lto_streamer_read_tree): New.
3328 (lto_reader_init): Rename from lto_init_reader.
3329 Move initialization code to lto/lto.c.
3330 * lto-streamer-out.c (pack_value_fields): Call
3331 streamer_hooks.pack_value_fields if set.
3332 (lto_output_tree_ref): For tree nodes that are not normally indexable,
3333 call streamer_hooks.indexable_with_decls_p before giving up.
3334 (lto_output_ts_decl_common_tree_pointers): Move handling
3335 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
3336 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
3337 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
3338 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
3339 (lto_streamer_write_tree): New.
3340 (lto_output): Call lto_streamer_init directly.
3341 (lto_writer_init): Remove.
3342 * lto-streamer.c (streamer_hooks): New.
3343 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
3344 instead of lto_preload_common_nodes.
3345 (lto_is_streamable): Move from lto-streamer.h
3346 (lto_streamer_hooks_init): New.
3347 (streamer_hooks): New.
3348 (streamer_hooks_init): New.
3349 * lto-streamer.h (struct output_block): Forward declare.
3350 (struct lto_input_block): Likewise.
3351 (struct data_in): Likewise.
3352 (struct bitpack_d): Likewise.
3353 (struct streamer_hooks): Declare.
3354 (streamer_hooks): Declare.
3355 (lto_streamer_hooks_init): Declare.
3356 (lto_streamer_write_tree): Declare.
3357 (lto_streamer_read_tree): Declare.
3358 (streamer_hooks_init): Declare.
3359 (lto_is_streamable): Move to lto-streamer.c
3361 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3363 * longlong.h (smul_ppmm): The resulting register pair contains the
3364 higher order word first.
3366 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3368 PR tree-optimization/46728
3369 * builtins.c (powi_table): Remove.
3370 (powi_lookup_cost): Remove.
3371 (powi_cost): Remove.
3372 (expand_powi_1): Remove.
3373 (expand_powi): Remove.
3374 (expand_builtin_pow_root): Remove.
3375 (expand_builtin_pow): Remove.
3376 (expand_builtin_powi): Eliminate handling of constant exponent.
3377 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
3379 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3381 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
3383 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3385 * dce.c (reset_unmarked_insns_debug_uses): New.
3386 (delete_unmarked_insns): Skip debug insns.
3387 (prescan_insns_for_dce): Likewise.
3388 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
3389 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
3390 active reg can be found.
3391 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
3392 (convert_regs_1): Use it.
3394 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3396 * tree-pretty-print.c (dump_function_header): Add flags.
3397 Don't dump decl_uid with nouid.
3398 * tree-pretty-print.h (dump_function_header): Adjust.
3399 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
3400 * passes.c (pass_init_dump_file): Pass dump_flags on.
3401 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
3403 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3406 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
3408 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
3410 PR tree-optimization/49243
3411 * calls.c (setjmp_call_p): Also check if fndecl has the
3412 returns_twice attribute.
3414 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3416 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
3419 2011-06-06 Richard Henderson <rth@redhat.com>
3420 Georg-Johann Lay <avr@gjlay.de>
3423 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
3425 * config/avr/avr.md ("insv"): New insn expander.
3426 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
3427 "*insv.not.io", "*insv.reg"): New insns.
3429 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
3432 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
3433 to nonimmediate_operand from memory_operand for the operand that is to
3434 be forced to memory by the expander. Lose the constraints.
3436 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
3438 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
3439 EH return when delayed branches are disabled.
3441 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
3443 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
3444 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
3446 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
3447 Simplify MODE_V1DF and MODE_V2SF handling.
3448 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
3449 Simplify MODE_SF handling.
3451 2011-06-04 Jan Hubicka <jh@suse.cz>
3453 PR tree-optimization/48893
3454 PR tree-optimization/49091
3455 PR tree-optimization/49179
3456 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
3459 2011-06-04 Jan Hubicka <jh@suse.cz>
3462 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
3465 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
3467 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
3469 2011-06-04 Jakub Jelinek <jakub@redhat.com>
3472 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
3473 to be strictly smaller than 1 << shiftcount.
3475 2011-06-04 Jan Hubicka <jh@suse.cz>
3477 PR tree-optimize/48929
3478 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
3481 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
3484 * calls.c (emit_call_1): Prefer the __builtin declaration of
3487 2011-06-03 Diego Novillo <dnovillo@google.com>
3489 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
3490 (lto_input_tree_pointers): Likewise.
3491 * lto-streamer-out.c (pack_value_fields): Likewise.
3492 (lto_output_tree_pointers): Likewise.
3493 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
3494 and OPTIMIZATION_NODE.
3496 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3498 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
3499 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
3500 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
3501 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
3502 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
3503 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
3504 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
3505 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
3506 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
3507 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
3508 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
3509 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
3510 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
3511 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
3512 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
3513 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
3514 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
3515 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
3516 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
3517 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
3518 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
3519 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
3520 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
3521 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
3522 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
3523 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
3524 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
3525 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
3526 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
3527 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
3528 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
3529 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
3530 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
3531 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
3532 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
3533 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
3534 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
3535 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
3536 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
3537 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
3538 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
3539 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
3540 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
3541 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
3542 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
3543 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
3544 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
3545 * system.h (MD_UNWIND_SUPPORT): Poison.
3546 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
3547 * doc/tm.texi: Regenerate.
3548 * unwind-dw2.c: Include md-unwind-support.h instead of
3550 * config/ia64/unwind-ia64.c: Likewise.
3551 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3553 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
3555 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
3557 2011-06-03 Richard Henderson <rth@redhat.com>
3558 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3560 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3561 (sigill_hdlr): Correct insn, insn size.
3562 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
3564 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3566 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
3568 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
3569 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
3570 * config/mips/t-iris: Remove.
3571 * config/mips/t-irix6: New file.
3572 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
3574 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3576 * Makefile.in (LIB2ADDEHDEP): Remove.
3577 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
3578 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
3579 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
3580 * config/t-darwin (LIB2ADDEHDEP): Remove.
3581 * config/t-freebsd (LIB2ADDEHDEP): Remove.
3582 * config/t-linux (LIB2ADDEHDEP): Remove.
3584 2011-06-03 Diego Novillo <dnovillo@google.com>
3586 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
3587 (lto_register_var_decl_in_symtab): Likewise.
3588 (lto_register_function_decl_in_symtab): Likewise.
3589 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
3590 logic to uniquify_nodes.
3592 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3594 * config/alpha/t-osf5: Remove.
3595 * config/alpha/t-osf-pthread: Remove.
3596 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
3597 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
3599 2011-06-03 Julian Brown <julian@codesourcery.com>
3601 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
3602 (strongarm1110): Use strongarm tuning.
3603 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
3604 * config/arm/arm.c (arm_strongarm_tune): New.
3605 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3606 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
3607 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
3608 setting, using previous defaults or 1 for Cortex-A5.
3609 (arm_option_override): Set max_insns_skipped from current tuning.
3611 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
3613 * doc/install.texi (Options specification): Document --with-specs.
3615 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3617 * config/arm/neon.md (orndi3_neon): Actually split it.
3619 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3621 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
3622 * var-tracking.c (reverse_op): Limite recurse depth to 5.
3624 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3627 * target.def (delay_sched2, delay_vartrack): New.
3628 * doc/tm.texi.in: Update.
3629 * doc/tm.texi: Rebuild.
3630 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
3631 * var-tracking.c (gate_handle_var_tracking): Likewise.
3632 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
3633 (bfin_flag_var_tracking): Drop.
3634 (output_file_start): Don't save and override flag_var_tracking.
3635 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
3636 (bfin_reorg): Test original variables.
3637 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3638 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
3639 (ia64_flag_var_tracking): Drop.
3640 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3641 (ia64_file_start): Don't save and override flag_var_tracking.
3642 (ia64_override_options_after_change): Ditto
3643 flag_schedule_insns_after_reload.
3644 (ia64_reorg): Test original variables.
3645 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
3646 (picochip_flag_var_tracking): Drop.
3647 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3648 (picochip_option_override): Don't save and override
3649 flag_schedule_insns_after_reload.
3650 (picochip_asm_file_start): Ditto flag_var_tracking.
3651 (picochip_reorg): Test original variables.
3652 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3653 (TARGET_DELAY_VARTRACK): Define.
3654 (spu_var_tracking): New.
3655 (spu_machine_dependent_reorg): Call it.
3656 (asm_file_start): Don't save and override flag_var_tracking.
3658 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3661 * config/sh/predicates.md (general_movsrc_operand): Return 0
3662 for memory and memory subreg of which address is an invalid
3663 indexed address for QI and HImode.
3664 (general_movdst_operand): Likewise.
3666 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3668 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3669 edges only, when there is a non-local label in the function.
3670 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3672 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3674 * config/i386/constraints.md (Y3): New register constraint.
3675 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3676 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3677 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3678 *sse2_interleave_lowv2df.
3680 2011-06-02 Julian Brown <julian@codesourcery.com>
3682 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3683 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3684 (arm_cortex_a5_tune): New.
3686 2011-06-02 Julian Brown <julian@codesourcery.com>
3688 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3689 * config/arm/arm.c (arm_default_branch_cost): New.
3690 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3691 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3692 (arm_fa726_tune): Set branch_cost field using
3693 arm_default_branch_cost.
3694 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3695 current_tune structure.
3696 * dojump.c (tm_p.h): Include file.
3698 2011-06-02 Julian Brown <julian@codesourcery.com>
3700 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3702 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3703 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3704 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3706 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3707 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3708 (arm_fa726te_tune): Add prefer_constant_pool setting.
3709 (arm_v6t2_tune, arm_cortex_tune): New.
3710 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3711 prefer_constant_pool setting.
3713 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3715 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3717 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3718 (*movdf_internal) <case 6,7,8>: Ditto.
3720 * config/i386/constraints.md (Y4): New register constraint.
3721 * config/i386/sse.md (vec_set<mode>_0): Merge with
3722 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3723 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3724 *vec_extractv2di_1_sse.
3725 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3726 and *vec_concatv2di_rex64_sse.
3728 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3731 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3732 of cgraph_local_info for null before attempting to use it.
3734 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3736 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3737 (current_function_dynamic_alloc_count): Delete.
3738 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3739 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3740 (expand_builtin_update_setjmp_buf): Remove dead code.
3741 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3742 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3744 * function.c (instantiate_virtual_regs): Likewise.
3745 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3746 for a block with a single abnormal incoming edge.
3747 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3748 (SETJMP_VIA_SAVE_AREA): Delete.
3749 * config/sparc/sparc-protos.h (load_got_register): Declare.
3750 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3751 (load_got_register): Make global.
3752 (sparc_frame_pointer_required): Add 'static'.
3753 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3754 (sparc_builtin_setjmp_frame_value): New function.
3755 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3756 (save_stack_nonlocal): New expander.
3757 (restore_stack_nonlocal): Likewise.
3758 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3759 (nonlocal_goto_internal): New insn.
3760 (goto_handler_and_restore): Delete.
3761 (builtin_setjmp_setup): Likewise.
3762 (do_builtin_setjmp_setup): Likewise.
3764 (builtin_setjmp_receiver): New expander.
3766 2011-06-01 David Li <davidxl@google.com>
3769 * tree-pretty-print.c (dump_function_header): Format cleanup.
3771 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3774 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3775 needed when original operands are used for msw_skip comparison.
3777 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3780 * var-tracking.c (add_uses, add_stores): Don't call
3781 cselib_subst_to_values on ENTRY_VALUE.
3783 2011-06-01 Diego Novillo <dnovillo@google.com>
3785 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3786 output_record_start with LTO_null instead of output_zero.
3787 (lto_output_ts_binfo_tree_pointers): Likewise.
3788 (lto_output_tree): Likewise.
3789 (output_eh_try_list): Likewise.
3790 (output_eh_region): Likewise.
3791 (output_eh_lp): Likewise.
3792 (output_eh_regions): Likewise.
3793 (output_bb): Likewise.
3794 (output_function): Likewise.
3795 (output_unreferenced_globals): Likewise.
3796 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3797 instead of NUM_TREE_CODES.
3798 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3799 (lto_output_int_in_range): Change << to >> when shifting VAL.
3801 2011-06-01 Diego Novillo <dnovillo@google.com>
3803 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3804 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3806 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3809 * optabs.h (valid_multiword_target_p): Declare.
3810 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3811 doing multi-word operations.
3812 * optabs.c (expand_binop): Likewise.
3813 (expand_doubleword_bswap): Likewise.
3814 (expand_absneg_bit): Likewise.
3815 (expand_unop): Likewise.
3816 (expand_copysign_bit): Likewise.
3817 (multiword_target_p): New function.
3819 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3821 PR rtl-optimization/48830
3822 PR rtl-optimization/48808
3823 PR rtl-optimization/48792
3824 * reload.c (push_reload): Check contains_reg_of_mode.
3825 * reload1.c (strip_paradoxical_subreg): New function.
3826 (gen_reload_chain_without_interm_reg_p): Use it to handle
3827 paradoxical subregs.
3828 (emit_output_reload_insns, gen_reload): Likewise.
3830 2011-06-01 David Li <davidxl@google.com>
3832 * predict.c : Change pass name
3835 * tree-profile.c: Ditto.
3838 2011-06-01 David Li <davidxl@google.com>
3840 * tree-pretty-print.c (dump_function_header): New function.
3841 * final.c (rest_of_clean_state): Use header dumper.
3842 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3843 * passes.c (pass_init_dump_file): Use header dumper.
3845 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3847 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3848 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3849 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3851 (mem_loc_descriptor): Use them.
3853 * var-tracking.c (create_entry_value): New function.
3854 (vt_add_function_parameter): Use it.
3856 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3858 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3859 Include <signal.h>, <ucontext.h>.
3860 (sigill_caught): Define.
3861 (sigill_hdlr): New function.
3862 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3863 insns can be executed.
3864 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3865 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3867 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3869 * config/t-slibgcc-darwin: Move to ...
3870 * config/t-slibgcc-dummy: ... this. Clarify comments.
3871 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3872 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3873 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3874 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3875 Remove i386/t-crtstuff from tmake_file.
3876 (i[34567]86-*-solaris2*): Remove t-svr4,
3877 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3879 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3880 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3881 sparc/t-crtfm from tmake_file.
3882 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3883 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3885 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3886 * config/i386/t-nwld (SHLIB_LINK): Remove.
3887 * config/i386/t-rtems-i386: Rename to ...
3888 * config/i386/t-rtems: ... this.
3889 ($(T)crti.o, $(T)crtn.o): Remove.
3890 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3891 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3892 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3893 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3894 EXTRA_MULTILIB_PARTS): Remove.
3895 * config/sparc/t-sol2-64: Likewise.
3896 * config/sparc/t-sol2: Remove.
3897 * config/sparc/t-crtin: Remove.
3898 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3899 * config/i386/gmon-sol2.c: Remove.
3900 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3901 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3902 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3903 * config/i386/sol2-gc1.asm: Remove.
3904 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3905 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3906 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3907 * config/t-slibgcc-sld: Remove.
3909 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3911 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3912 base_type_for_mode with op_mode instead of mode.
3914 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3916 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3918 * config/arm/arm-tune.md: Regenerate.
3919 * config/arm/arm-tables.opt: Regenerate.
3920 * config/arm/arm.c (FL_DIV): Rename...
3921 (FL_THUMB_DIV): ... to this.
3922 (FL_ARM_DIV): Define.
3923 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3924 (arm_arch_hwdiv): Remove.
3925 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3926 (arm_issue_rate): Add cortexr5.
3927 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3928 __ARM_ARCH_EXT_IDIV__.
3929 (TARGET_IDIV): Define.
3930 (arm_arch_hwdiv): Remove.
3931 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3932 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3933 (divsi3, udivsi3): New patterns.
3934 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3935 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3937 2011-06-01 Martin Jambor <mjambor@suse.cz>
3939 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3940 * ipa-utils.c (searchc): Set scc_no.
3942 2011-06-01 Martin Jambor <mjambor@suse.cz>
3944 * ipa-utils.c (searchc_env): New field allow_overwritable.
3945 (searchc): do not ignore edges to overwritable nodes if indicated
3946 by env->allow_overwritable.
3947 (ipa_reduced_postorder): Set env.allow_overwritable.
3949 2011-06-01 Richard Guenther <rguenther@suse.de>
3951 * tree.c (free_lang_data): Do not reset boolean_type_node nor
3953 * lto-streamer.c (lto_record_common_node): Take node pointer,
3954 do not register types.
3955 (lto_preload_common_nodes): Explicitly skip preloading nodes
3956 that differ between frontends.
3958 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3960 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
3963 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3965 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
3966 parameter value for dump. Dump cost on outermost call only.
3967 (rs6000_memory_move_cost): Dump cost on outermost call only.
3969 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3971 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
3972 DW_OP_GNU_convert ops.
3974 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
3975 cselib_preserve_constants.
3976 (cselib_lookup_1): If cselib_preserve_constants,
3977 a new VALUE is being created for REG and there is a VALUE for the
3978 same register in wider mode, add another loc with lowpart SUBREG of
3980 (cselib_subst_to_values): Handle ENTRY_VALUE.
3981 * var-tracking.c (replace_expr_with_values): Return NULL for
3983 * dwarf2out.c (convert_descriptor_to_signed): New function.
3984 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
3985 instead of two shifts.
3986 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
3987 the right mode if needed.
3988 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
3989 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
3990 convert_descriptor_to_signed.
3991 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
3992 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
3995 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
3997 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3999 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
4000 of X87MODEI12 and SWI48x instead of SSEMODEI24.
4001 (SWI248x): New mode iterator, rename from X87MODEI.
4002 (X87MODEI): Remove mode iterator.
4003 (X87MODEI12): Ditto.
4004 (SSEMODEI24): Ditto.
4006 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4008 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
4009 * doc/invoke.texi: Document max-vartrack-expr-depth.
4010 * var-tracking.c (EXPR_DEPTH): New.
4011 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
4013 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4015 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
4016 * config/i386/sse.md: Add n to negated FMA pattern names.
4018 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4020 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
4022 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4024 * gengtype-state.c (read_state_params_structs): Initialize previous.
4026 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
4028 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
4029 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
4031 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
4033 * config/i386/i386.md (*movtf_internal): Avoid allocating general
4034 registers. Penalize F*r->o alternative to prevent partial memory
4035 stalls. Slightly penalize *roF->*r alternative. Generate SSE
4036 CONST_DOUBLE immediates when optimizing function for size. Do not move
4037 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
4038 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
4039 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
4040 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
4042 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
4044 (fp_register_operand splitters): Use fp_register_operand
4045 constraint. Do not use FP_REG_P in insn condition.
4046 (any_fp_register_operand splitters): Use any_fp_register_operand
4047 constraint. Do not use ANY_FP_REG_P in insn condition.
4049 2011-05-31 Jan Hubicka <jh@suse.cz>
4051 * cgraph.h (cgraph_inline_failed_t): Give enum a name
4052 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
4053 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
4054 (lto_output_edge): Use output_enum and var_len_unsigned.
4055 (lto_output_varpool_node): Likewise.
4056 (input_overwrite_node): Do not take resolution parameter;
4057 extract it from a bitpack.
4058 (input_node): Do not read resolution; use input_enum and
4060 (input_varpool_node): Likewise.
4061 (input_edge): Likewise.
4062 (input_cgraph_1): Likewise.
4064 2011-05-31 Richard Guenther <rguenther@suse.de>
4066 * gimple.c (gimple_register_canonical_type): Do not register
4067 any types via gimple_register_type.
4069 2011-05-31 Jan Hubicka <jh@suse.cz>
4071 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
4074 2011-05-31 Jakub Jelinek <jakub@redhat.com>
4076 PR rtl-optimization/49235
4077 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
4078 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
4080 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
4082 PR tree-optimization/49093
4083 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
4086 2011-05-31 Dodji Seketeli <dodji@redhat.com>
4089 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
4090 for concrete functions containing the code of cloned functions.
4092 2011-05-31 Richard Guenther <rguenther@suse.de>
4094 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
4096 (forward_propagate_into_comparison_1): ... this.
4097 (forward_propagate_comparison): Rename to ...
4098 (forward_propagate_into_comparison): ... this. Split out
4099 real forward propagation code to ...
4100 (forward_propagate_comparison): ... this.
4101 (forward_propagate_into_gimple_cond): Remove looping.
4102 (forward_propagate_into_cond): Likewise.
4103 (simplify_not_neg_expr): Return whether we have done something.
4104 (simplify_gimple_switch): Likewise.
4105 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
4106 (ssa_forward_propagate_and_combine): ... this. Re-structure
4107 to do a forward forward-propagation walk on BBs and a backward
4108 stmt combining walk on BBs. Consistently re-scan changed statements.
4109 (pass_forwprop): Adjust.
4111 2011-05-30 Ian Lance Taylor <iant@google.com>
4113 * godump.c (go_format_type): Correct length of name added to
4114 obstack for anonymous field.
4116 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
4119 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
4120 part of the second operand is 0.
4122 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
4124 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
4125 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
4126 to memory for !TARGET_MEMORY_MISMATCH_STALL.
4127 (*movdf_internal_rex64): Do not penalize F->r alternative.
4128 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
4129 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
4130 when optimizing function for size. Do not move CONST_DOUBLEs
4131 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
4132 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
4133 SUBREGs. Do not check for MEM_P operands in the insn condition,
4134 check for ANY_FP_REGNO_P instead.
4135 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
4136 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
4138 * config/i386/i386.c (ix86_option_override_internal): Do not
4139 set TARGET_INTEGER_DFMODE_MOVES here.
4141 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
4144 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
4146 2011-05-30 Jakub Jelinek <jakub@redhat.com>
4148 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
4149 DW_TAG_rvalue_reference_type even for
4150 -gdwarf-4 -fno-debug-types-section.
4152 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4154 PR tree-optimization/46728
4155 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
4156 (build_and_insert_binop): New.
4157 (gimple_expand_builtin_pow): Reorder args for
4158 build_and_insert_call; use build_and_insert_binop; add more
4159 optimizations for fractional exponents.
4161 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
4166 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4168 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4170 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4171 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4172 TS_BASE instead of TS_COMMON.
4173 * varasm.c (assemble_name): Remove assert.
4175 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
4177 * config.gcc: Keep obselete list sorted.
4179 2011-05-30 Jakub Jelinek <jakub@redhat.com>
4180 Eric Botcazou <ebotcazou@adacore.com>
4182 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
4183 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
4184 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
4185 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
4186 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
4188 2011-05-30 Richard Guenther <rguenther@suse.de>
4190 * gimple.c (gimple_types_compatible_p_1): Compare record
4191 and union type members properly.
4193 2011-05-30 Richard Guenther <rguenther@suse.de>
4195 PR tree-optimization/49210
4196 * ipa-split.c (split_function): Care for the case where the call
4197 result is not trivially convertible to the result holding variable.
4199 2011-05-30 Richard Guenther <rguenther@suse.de>
4201 PR tree-optimization/49218
4202 * tree-vrp.c (adjust_range_with_scev): Properly check whether
4205 2011-05-30 Richard Guenther <rguenther@suse.de>
4207 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
4208 New function split out from ...
4209 (forward_propagate_into_gimple_cond): ... here. Adjust.
4210 (forward_propagate_into_cond): Likewise.
4211 (forward_propagate_comparison): Also propagate into
4212 comparisons on assignment RHS. Change return value to
4213 behave similar to forward_propagate_into_cond.
4214 (tree_ssa_forward_propagate_single_use_vars): Handle
4215 strict-overflow warnings properly for forward_propagate_comparison.
4217 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4219 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
4221 * configure: Regenerate.
4223 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
4225 PR tree-optimization/49199
4226 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
4227 non-reduction operands are either defined in the loop or by induction.
4229 2011-05-29 Xinliang David Li <davidxl@google.com>
4231 * opts-global.c (handle_common_deferred_options): Handle new options.
4232 * passes.c (register_one_dump_file): Call register_pass_name.
4233 (execute_one_pass): Check explicit enable/disable flag.
4234 (passr_hash): New function.
4236 (register_pass_name): Ditto.
4237 (get_pass_by_name): Ditto.
4240 (enable_pass): Ditto.
4241 (disable_pass): Ditto.
4242 (is_pass_explicitly_enabled_or_disabled): Ditto.
4244 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
4246 * config/i386/i386.md (*movoi_internal_avx): Use
4247 standard_sse_constant_opcode for alternative 0.
4248 (*movti_internal_sse): Ditto.
4249 (*movti_internal_rex64): Use standard_sse_constant_opcode for
4251 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
4253 (*movsi_internal): Ditto.
4254 (*movdi_internal): Ditto. Add ssecvt type moves.
4256 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
4259 * rtlanal.c (simplify_subreg_regno): Adjust comment.
4261 2011-05-29 Jakub Jelinek <jakub@redhat.com>
4263 PR rtl-optimization/49095
4264 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
4265 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
4267 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4270 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
4271 recurse_p argument. Only follow register copies if it is set,
4272 and prevent mips_find_pic_call_symbol from recursing.
4273 (mips_find_pic_call_symbol): Add a recurse_p argument.
4274 Pass it to mips_pic_call_symbol_from_set.
4275 (mips_annotate_pic_calls): Update accordingly.
4277 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4279 * emit-rtl.c (try_split): Use a loop to search for
4280 NOTE_INSN_CALL_ARG_LOCATIONs.
4282 2011-05-29 Richard Guenther <rguenther@suse.de>
4284 PR tree-optimization/49217
4285 * ipa-pure-const.c (propagate_pure_const): Fix typos.
4287 2011-05-28 Jan Hubicka <jh@suse.cz>
4289 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
4291 (string_slot_free): Remove
4292 (create_output_block): Initialize obstack.
4293 (destroy_output_block): Free obstack.
4294 (lto_string_index): Add PERSISTENT parameter; do not duplicate
4295 the string unless it needs to be added into the hash.
4296 (lto_output_string_with_length): Add persistent attribute;
4297 handle NULL strings.
4298 (lto_output_string): Add PERSISTENT parameter.
4299 (output_string_cst, output_identifier): Simplify.
4300 (lto_output_location_bitpack): Update.
4301 (lto_output_builtin_tree): Update.
4302 * lto-streamer.h (struct output_block): Add obstack.
4303 (lto_output_string, lto_output_string_with_length): Remove
4304 declarations; functions are static now.
4306 2011-05-28 Jan Hubicka <jh@suse.cz>
4308 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
4309 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
4310 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
4311 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
4312 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
4313 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
4314 unpack_ts_decl_with_vis_value_fields,
4315 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
4316 lto_get_builtin_tree): Use enum and variable length i/o.
4317 * basic-block.h (profile_status_d): Add PROFILE_LAST.
4318 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
4320 (bp_pack_enum, bp_unpack_enum): New macros.
4322 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4324 * genrecog.c: Remove redundant forward declarations.
4326 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4328 * config.gcc: Deprecate mips*-*-openbsd*.
4330 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4333 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
4336 2011-05-27 Andrew Pinski <pinskia@gmail.com>
4339 * gengtype.c (vec_prefix_type): New function.
4340 (note_def_vec): Use vec_prefix_type and change the length
4341 attribute to be based on the prefix.
4342 * vec.c: Include coretypes.h before vec.h.
4343 (struct vec_prefix): Remove.
4344 (vec_gc_p_reserve): Change the offsetof to sizeof.
4345 (vec_gc_p_reserve_exact): Likewise.
4346 (vec_heap_p_reserve): Likewise.
4347 (vec_heap_p_reserve_exact): Likewise.
4348 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
4349 (vec_stack_p_reserve): Change the offsetof to sizeof.
4350 (vec_stack_p_reserve_exact): Likewise.
4351 * vec.h (struct vec_prefix): New struct definition.
4352 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
4353 (VEC_T_GTY(T,B)): Likewise.
4354 (DEF_VEC_FUNC_P(T)): Use prefix field.
4355 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
4356 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
4358 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4360 PR tree-optimization/46728
4361 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
4362 (powi_as_mults): Add gimple_set_location.
4363 (build_and_insert_call): New.
4364 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
4365 0.5, 0.25, 0.75, 1./3., or 1./6.
4367 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
4369 * doc/contrib.texi: Update copyright years.
4370 (Contributors): Add Zdenek Sojka.
4372 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
4374 * c-decl.c (c_push_function_context): Copy the current statement
4376 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
4377 (finish_struct): Call building_stmt_list_p instead of checking
4379 * c-parser.c (c_parser_postfix_expression): Likewise.
4380 * c-typeck.c (c_end_compound_stmt): Likewise.
4381 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
4382 * tree-iterator.c (stmt_list_cache): Change to a VEC.
4383 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
4384 (free_stmt_list): Likewise.
4385 * tree.h (struct tree_statement_list): Include typed_tree instead
4387 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
4388 as TS_TYPED instead of TS_COMMON.
4390 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4391 Uros Bizjak <ubizjak@gmail.com>
4393 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
4394 (HAVE_AS_IX86_TLSGDPTL): Define.
4395 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
4396 (HAVE_AS_IX86_TLSLDMPLT): Define.
4397 * configure: Regenerate.
4398 * config.in: Regenerate.
4399 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
4400 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
4401 TARGET_SUN_TLS, use @tlsgdplt or @plt.
4402 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
4403 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
4405 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
4407 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4409 * sched-int.h (struct _haifa_deps_insn_data): New members cond
4411 (INSN_COND, INSN_REVERSE_COND): New macros.
4412 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
4414 (sched_get_condition_with_rev): Cache the results, and look them up
4416 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
4417 are clobbered by the current insn.
4418 * target.def (exposed_pipline): New sched data hook.
4419 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
4420 * doc/tm.texi: Regenerate.
4422 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4424 PR tree-optimization/49170
4425 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
4428 2011-05-27 Richard Guenther <rguenther@suse.de>
4431 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
4434 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4436 * haifa-sched.c (sched_scan_info): Remove.
4437 (schedule_block): Call sched_extend_luids rather than sched_init_luids
4439 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
4441 (sched_scan): Remove.
4442 (sched_extend_luids): Renamed from luids_extend_insn and no longer
4443 static. All callers changed.
4444 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
4445 static. All callers changed.
4446 (sched_init_luids): Remove all arguments except the first. All
4447 callers changed. Don't use sched_scan.
4448 (haifa_init_h_i_d): Likewise.
4449 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
4450 manually rather than using sched_init_luids. Likewise with
4451 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
4452 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
4453 rather than sched_init_luids with NULL args.
4454 * sel-sched-ir.c (new_insns): Remove variable.
4455 (sched_scan): New static function, previously in haifa-sched.c. Remove
4456 all arguments but the first two; all callers changed.
4457 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
4458 rather than sched_init_luids.
4459 (sel_init_bbs): Remove second argument. All callers changed.
4460 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
4461 with NULL arguments.
4462 (create_insn_rtx_from_pattern): Likewise.
4463 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
4464 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
4465 (sched_init_insn_luid, sched_extend_luids): Declare.
4466 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
4469 2011-05-27 Richard Guenther <rguenther@suse.de>
4472 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
4473 A CMP B ? (T) true : (T) false for non-integral types T again.
4475 2011-05-27 Jan Hubicka <jh@suse.cz>
4477 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
4478 so 0 means NULL string.
4479 (lto_output_string_with_length): ... here.
4480 (lto_output_string, output_string_cst, output_identifier): Update
4481 handling of NULL strings.
4482 (lto_output_location_bitpack): New function.
4483 (lto_output_location): Use it.
4484 (lto_output_tree_ref): Use output_record_start.
4485 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
4487 * lto-streamer-in.c (string_for_index): Break out from ...; offset
4489 (input_string_internal): ... here;
4490 (input_string_cst, input_identifier, lto_input_string): Update handling
4492 (lto_input_location_bitpack): New function
4493 (lto_input_location): Use it.
4494 (unpack_ts_type_common_value_fields): Pack align & alias in var len
4496 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
4497 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
4498 (bp_pack_value): Sanity check the value range.
4499 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
4501 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
4504 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
4506 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
4507 call_arg_location instructions down the floor.
4509 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
4511 PR rtl-optimization/49154
4512 * ira.c (setup_pressure_classes): Process class without sublcasses
4513 as a candidate for pressure classes.
4515 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
4517 PR rtl-optimization/48575
4518 * genrecog.c (position_type): New enum.
4519 (position): New structure.
4520 (decision): Use position structure instead of a string.
4521 (root_pos, peep2_insn_pos_list): New variables.
4522 (next_position, compare_positions): New functions.
4523 (new_decision): Use position structures instead of strings.
4524 (maybe_both_true): Likewise.
4525 (change_state): Likewise.
4526 (write_tree): Likewise.
4527 (make_insn_sequence): Likewise.
4529 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4531 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
4532 TS_BASE instead of TS_COMMON.
4533 (find_decls_types_r): Check for TS_TYPED structure before looking at
4535 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
4537 (BLOCK_CHAIN): Use new chain field.
4539 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
4541 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
4542 moves expensive on Power7 also.
4544 2011-05-26 Richard Guenther <rguenther@suse.de>
4546 * fold-const.c (fold_unary_loc): Remove bogus code.
4548 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4550 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4552 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4553 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4554 TS_BASE instead of TS_COMMON.
4555 * varasm.c (assemble_name): Remove assert.
4557 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4559 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
4561 * libgcc-std.ver: Delete file.
4563 2011-05-26 Richard Guenther <rguenther@suse.de>
4565 PR tree-optimization/48702
4566 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
4567 only when we know the base address is within bounds.
4568 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
4569 assume the base address of TARGET_MEM_REFs is in bounds.
4571 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4574 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
4575 declaration in TARGET_SOLARIS.
4577 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
4579 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
4580 The instruction is then expanded explicitly.
4581 (supported_compare): Callable instruction.
4582 (compare): Likewise.
4584 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4587 * gimplify.c (shortcut_cond_r): Don't special case
4588 COND_EXPRs if they have void type on one of their arms.
4590 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4592 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
4593 to reduce duplication, and to achieve a slightly more logical order
4596 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4598 PR tree-optimization/49161
4599 * tree-vrp.c (struct case_info): New type.
4600 (compare_case_labels): Sort case_info structs instead of
4601 trees, and not primarily by CASE_LABEL uids but by
4602 label_for_block indexes.
4603 (find_switch_asserts): Put case labels into struct case_info
4604 array instead of TREE_VEC, adjust sorting, compare label_for_block
4605 values instead of CASE_LABELs.
4607 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4609 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
4610 ("orndi3_neon"): Likewise.
4611 ("bic<mode>3_neon"): Likewise.
4613 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
4615 PR tree-optimization/49038
4616 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
4617 Ensure at least one epilogue iteration if required by data
4619 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4620 to mark loops that require peeling for gaps.
4621 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
4622 (vect_get_known_peeling_cost): Take peeling for gaps into
4624 (vect_transform_loop): Generate epilogue if required by data
4626 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
4627 loop as requiring an epilogue if there are gaps in the end of
4630 2011-05-25 Ian Lance Taylor <iant@google.com>
4632 * godump.c (go_format_type): Output the first field with a usable
4635 2011-05-25 Ian Lance Taylor <iant@google.com>
4637 * godump.c (go_format_type): Check for invalid type names, pointer
4638 target types, and struct field types.
4640 2011-05-25 Jason Merrill <jason@redhat.com>
4642 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
4644 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
4646 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
4648 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4650 * config/i386/i386.md (*movqi_extv_1)): Put back
4651 "register_operand" check in "type" calculation.
4652 (*movqi_extzv_2): Likewise.
4654 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4656 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4658 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4661 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4662 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4663 __divxc3, __divtc3): Wrap definitions in #ifndef.
4665 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4668 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4669 "register_operand" check and replace q_regs_operand with
4670 QIreg_operand in "type" calculation.
4671 (*movqi_extv_1): Likewise.
4672 (*movqi_extzv_2_rex64): Likewise.
4673 (*movqi_extzv_2): Likewise.
4675 * config/i386/predicates.md (QIreg_operand): New.
4677 2011-05-25 Richard Guenther <rguenther@suse.de>
4679 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4680 type-based offset disambiguation, streamline MEM_REF and
4681 TARGET_MEM_REF handling.
4683 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4685 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4686 (bdesc_special_args): Add pause intrinsic.
4688 * config/i386/i386.md (UNSPEC_PAUSE): New.
4691 * config/i386/ia32intrin.h (__pause): Likewise.
4693 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4696 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4698 PR tree-optimization/46728
4699 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4700 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4702 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4704 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4705 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4706 instead of TS_COMMON.
4708 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4710 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4711 LIBGCC2_GNU_PREFIX is defined.
4713 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4714 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4715 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4716 __clz_tab): Define using __N.
4717 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4718 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4719 * target.def (libfunc_gnu_prefix): New hook.
4720 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4721 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4722 * doc/tm.texi: Regenerate.
4723 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4724 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4726 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4727 (init_optabs): Likewise for the bswap libfuncs.
4728 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4730 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4731 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4732 * libgcc-std.ver: Remove.
4733 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4734 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4736 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4737 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4738 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4739 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4740 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4741 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4742 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4743 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4744 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4745 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4747 2011-05-25 Jan Hubicka <jh@suse.cz>
4749 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4750 (lto_output_tree): Use output_record_start.
4751 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4752 (lto_get_pickled_tree): Use input_record_start.
4753 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4754 (lto_value_range_error): New function.
4755 * lto-streamer.h (lto_value_range_error): Declare.
4756 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4757 (lto_output_enum, lto_input_enum): New macros.
4759 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4761 * common.opt (flag_stack_usage_info): New variable.
4762 (-Wstack-usage): New option.
4763 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4764 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4765 <OPT_fstack_usage>: Likewise.
4766 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4767 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4768 of flag_stack_usage.
4769 (emit_library_call_value_1): Likewise.
4770 * explow.c (allocate_dynamic_stack_space): Likewise.
4771 * function.c (instantiate_virtual_regs ): Likewise.
4772 (prepare_function_start): Likewise.
4773 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4774 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4775 * config/arm/arm.c (arm_expand_prologue): Likewise.
4776 (thumb1_expand_prologue): Likewise.
4777 * config/avr/avr.c (expand_prologue): Likewise.
4778 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4779 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4780 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4781 * config/mips/mips.c (mips_expand_prologue): Likewise.
4782 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4783 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4784 * config/s390/s390.c (s390_emit_prologue): Likewise.
4785 * config/sh/sh.c (sh_expand_prologue): Likewise.
4786 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4787 * config/spu/spu.c (spu_expand_prologue): Likewise.
4789 2011-05-25 Richard Guenther <rguenther@suse.de>
4791 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4792 (gimple_canonical_types_compatible_p): Likewise.
4794 2011-05-25 Jan Hubicka <jh@suse.cz>
4797 * ipa.c (function_and_variable_visibility): Only add to same
4798 comdat group list if DECL_ONE_ONLY.
4800 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4802 PR rtl-optimization/49014
4803 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4805 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4808 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4810 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4812 PR rtl-optimization/48757
4813 * ira-build.c (loop_with_eh_edge_p): Rename to
4814 loop_with_complex_edge_p, check edges on complexity, make function
4816 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4819 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4821 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4822 force flag_ira_share_save_slots to 0.
4824 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4826 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4827 (vt_initialize): Set PROLOGUE_BB unconditionally.
4828 Add block comment about CFA_BASE_RTX machinery.
4829 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4830 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4832 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4835 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4836 parsing of syntax error in ObjC instance variable lists. In
4837 particular, avoid an infinite loop if there is a stray ']'.
4838 Updated error message.
4840 2011-05-24 Ian Lance Taylor <iant@google.com>
4842 * godump.c (go_define): Don't accept a string immediately after
4845 2011-05-24 Ian Lance Taylor <iant@google.com>
4847 * godump.c (struct godump_container): Add invalid_hash field.
4848 (go_format_type): Return false if type is found in invalid_hash.
4849 (go_output_typedef): Add invalid type to invalid_hash.
4850 (go_finish): Create and delete invalid_hash.
4852 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4854 PR tree-optimization/46728
4855 * tree-ssa-math-opts.c (powi_table): New.
4856 (powi_lookup_cost): New.
4858 (powi_as_mults_1): New.
4859 (powi_as_mults): New.
4860 (gimple_expand_builtin_powi): New.
4861 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4862 (gate_cse_sincos): Remove sincos/cexp restriction.
4864 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4867 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4869 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4870 * mips-tdump.c: Likewise.
4872 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4875 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4876 add -mno-XXX. Handle FMA.
4878 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4880 PR rtl-optimization/48633
4881 * ira-build.c (loop_with_eh_edge_p): New function.
4882 (mark_loops_for_removal): Use it.
4884 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4886 PR rtl-optimization/48971
4887 * ira.c (setup_pressure_classes): Don't check register move cost
4888 for classes with one registers. Don't add pressure class if there
4889 is a pressure class with the same available hard registers.
4890 Check contains_reg_of_mode. Fix a typo in collecting
4891 temp_hard_regset. Ignore hard registers not belonging to a class.
4893 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4896 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4898 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4899 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4901 PR gcov-profile/48845
4902 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4904 2011-05-24 Richard Guenther <rguenther@suse.de>
4906 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4907 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4908 (gimple_types_compatible_p_1): Adjust.
4909 (iterative_hash_canonical_type): Do not bother about complete vs.
4911 (gimple_canonical_types_compatible_p): Likewise.
4913 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4915 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4917 2011-05-24 Richard Guenther <rguenther@suse.de>
4920 * gimple.c (gimple_register_canonical_type): Revert
4922 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4923 does not for a tree for the case where it matters. Cache
4924 pointer-type alias-sets.
4926 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4928 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4929 (OBJS): Remove options.o, opts-common.o and prefix.o.
4930 (OBJS-libcommon-target): New.
4931 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4932 (BACKEND): Include libcommon-target.a.
4933 (MOSTLYCLEANFILES): Include libcommon-target.a.
4934 (libcommon-target.a): New.
4935 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4938 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4940 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4941 parts of output shared with the driver.
4942 * optc-gen.awk: Don't generate parts of output not shared with the
4944 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4945 * doc/options.texi (SourcerInclude): Mention options-save.c.
4946 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4947 (OBJS): Add options-save.o.
4948 (options-save.c, options-save.o): New.
4949 (options.o): Update dependencies.
4950 (gcc-options.o): Remove.
4951 (mostlyclean): Remove options-save.c.
4953 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4956 * dbxout.c: Include cgraph.h.
4957 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
4958 and without value expr, return NULL if no varpool node exists for
4959 it or if it is not needed.
4960 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
4963 * c-decl.c (start_decl): Convert expr to void_type_node.
4965 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
4967 PR rtl-optimization/48826
4968 * emit-rtl.c (try_split): When splitting a call that is followed
4969 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
4971 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4973 * cfgexpand.c (expand_debug_expr): For unused non-addressable
4974 parameters passed in memory prefer using DECL_INCOMING_RTL over
4975 the pseudos it will be copied into.
4977 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
4980 * config/i386/i386.c (ix86_option_override_internal): Save the
4981 initial options after checking vzeroupper.
4983 2011-05-23 David Li <davidxl@google.com>
4985 PR tree-optimization/48988
4986 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4987 Initialize has_valid_pred for each pred chain.
4989 2011-05-23 Richard Guenther <rguenther@suse.de>
4991 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
4992 (iterative_hash_gimple_type): Always hash type names.
4994 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4996 * c-typeck.c (build_function_call_vec): Tweak call to
4997 check_function_arguments.
4999 2011-05-23 Richard Guenther <rguenther@suse.de>
5001 PR tree-optimization/49115
5002 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
5003 is not necessarily carried out, do not claim it kills the ref.
5004 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
5006 2011-05-23 Richard Guenther <rguenther@suse.de>
5009 * builtins.c (fold_builtin_memory_op): Be less restrictive about
5010 what pointer types we accept for folding.
5012 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5014 * gthr-gnat.c: Remove.
5015 * gthr-gnat.h: Remove.
5016 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
5017 * config/t-freebsd (LIB2ADDEH): Likewise.
5018 * config/t-linux (LIB2ADDEH): Likewise.
5019 * config/t-sol2 (LIB2ADDEH): Likewise.
5020 * config/ia64/t-vms (LIB2ADDEH): Likewise.
5021 * configure.ac (target_thread_file): Remove gnat handling.
5022 * configure: Regenerate.
5023 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
5025 2011-05-23 Tristan Gingold <gingold@adacore.com>
5026 Eric Botcazou <ebotcazou@adacore.com>
5028 * gcov.c (create_file_names): If no object directory is specified,
5029 keep the directory of the file.
5031 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5033 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
5034 * configure: Regenerate.
5036 2011-05-23 Jakub Jelinek <jakub@redhat.com>
5039 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
5040 failed and the comparison has a single bit signed type, use
5041 constm1_rtx instead of const1_rtx for true value.
5042 (do_store_flag): If ops->type is single bit signed type, disable
5043 signel bit test optimization and pass -1 instead of 1 as last
5044 parameter to emit_store_flag_force.
5046 2011-05-23 Tom de Vries <tom@codesourcery.com>
5049 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
5051 (infer_loop_bounds_from_undefined): Use new function.
5053 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
5055 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
5056 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
5057 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
5059 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
5061 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
5063 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
5064 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
5067 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
5069 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
5071 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
5073 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
5074 UNSPEC_MOVE_PIC pattern.
5076 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
5078 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
5079 (sparc-*-rtems*): Likewise.
5080 (sparc64-*-elf*): Likewise.
5081 (sparc64-*-rtems*): Likewise.
5082 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
5083 * config/sparc/t-crtin: New file.
5084 * config/sparc/t-sol2 (crti.o): Delete rule.
5086 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
5087 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
5088 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
5089 (ENDFILE_SPEC): Add crtn.o.
5091 2011-05-22 Tom de Vries <tom@codesourcery.com>
5094 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
5095 CODE_CONTAINS_STRUCT (TS_COMMON).
5097 2011-05-22 Jakub Jelinek <jakub@redhat.com>
5100 * expmed.c (extract_fixed_bit_field): Test whether target can be used
5101 only after deciding which mode to use.
5103 2011-05-22 Tom de Vries <tom@codesourcery.com>
5106 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
5107 for call to get_shiftadd_cost.
5109 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5112 * config/i386/cpuid.h (bit_MMXEXT): New define.
5114 2011-05-22 Nick Clifton <nickc@redhat.com>
5116 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
5117 initialisation of non-existant args[2] element. Use args[] array
5118 not arg[] array to pass arguments to build_function_type_list.
5120 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
5122 PR tree-optimization/49087
5123 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
5125 2011-05-21 Jason Merrill <jason@redhat.com>
5128 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
5129 static storage duration.
5131 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
5133 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
5136 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
5138 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
5139 false if there are call-saved registers here...
5140 (sparc_can_use_return_insn_p): ...but here instead.
5141 (save_or_restore_regs): Fix thinko.
5142 (sparc_expand_prologue): Use current_function_is_leaf.
5143 (sparc_frame_pointer_required): Likewise.
5145 2011-05-21 Nick Clifton <nickc@redhat.com>
5148 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
5150 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
5152 * gengtype.c (walk_type): Implemented "atomic" GTY option.
5153 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
5155 2011-05-21 Joseph Myers <joseph@codesourcery.com>
5157 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
5158 * optc-gen.awk: Move common code to opt-read.awk.
5159 * opth-gen.awk: Likewise.
5160 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
5162 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
5164 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
5166 2011-05-20 Tom de Vries <tom@codesourcery.com>
5169 * tree-ssa-loop-ivopts.c: Include expmed.h.
5170 (get_shiftadd_cost): New function.
5171 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
5173 2011-05-20 Jakub Jelinek <jakub@redhat.com>
5176 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
5177 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
5179 2011-05-20 Joseph Myers <joseph@codesourcery.com>
5181 * Makefile.in: Update comment referring to $(OBJS-common).
5183 2011-05-20 Ian Lance Taylor <iant@google.com>
5185 * godump.c (go_output_typedef): Put enum constants in the macro
5186 hash table to avoid duplicate Go const definitions.
5188 2011-05-20 Joseph Myers <joseph@codesourcery.com>
5190 * Makefile.in (LIBDEPS): Add libcommon.a.
5192 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
5193 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
5194 pretty-print.o and version.o.
5195 (OBJS-libcommon): New.
5196 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
5197 (BACKEND): Add libcommon.a.
5198 (MOSTLYCLEANFILES): Likewise.
5200 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
5201 (cpp$(exeext)): Likewise.
5202 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
5203 pretty-print.o and input.o.
5204 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
5205 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
5207 (mips-tfile): Don't explicitly use version.o.
5208 (mips-tdump): Likewise.
5209 (gcov.o): Depend on $(DIAGNOSTIC_H).
5210 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
5211 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
5212 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
5213 * gcov-dump.c: Include intl.h and diagnostic.h.
5214 (main): Initialize diagnostics.
5215 * gcov.c: Include diagnostic.h.
5217 (main): Initialize diagnostics.
5218 * lto-wrapper.c: Include diagnostic.h.
5219 (main): Initialize diagnostics.
5221 2011-05-20 Michael Matz <matz@suse.de>
5223 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
5225 2011-05-20 Michael Matz <matz@suse.de>
5226 Richard Guenther <rguenther@suse.de>
5228 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
5229 use lto_streamer_cache_append directly instead of returning a VEC.
5230 (preload_common_node): Remove.
5231 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
5233 (lto_streamer_cache_create): Call lto_preload_common_nodes.
5235 2011-05-20 Richard Guenther <rguenther@suse.de>
5237 PR tree-optimization/49079
5238 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
5239 MEM_REFs correctly for the trailing array access detection.
5240 Special case constants the same way as decls for overall size
5243 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
5245 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
5248 2011-05-20 Jakub Jelinek <jakub@redhat.com>
5250 PR tree-optimization/49073
5251 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
5252 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
5253 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
5255 2011-05-20 Richard Guenther <rguenther@suse.de>
5258 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
5259 of pointer types the same way the middle-end does.
5261 2011-05-20 Richard Guenther <rguenther@suse.de>
5263 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
5264 or pointer-to chains. Delay all fixup to uniquify_nodes.
5266 2011-05-19 Quentin Neill <quentin.neill@amd.com>
5268 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
5269 (fma4_fmaddsub): Likewise
5271 2011-05-19 Jan Hubicka <jh@suse.cz>
5273 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
5274 (GIMPLE_TYPE_PAIR_SIZE): New macro.
5275 (type_pair_cache): New static var.
5276 (lookup_type_pair): Use fixed sized custom hash; make inline.
5277 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
5278 calls of lookup_type_pair.
5279 (print_gimple_types_stats): Remove cache stats.
5280 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
5283 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
5285 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
5286 when TARGET_RDRND is active.
5287 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
5288 Generate dummy SImode target register when target is NULL.
5290 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5292 * config/arm/arm-fpus.def: New.
5293 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
5295 * config/arm/arm-tables.opt: Regenerate.
5296 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
5297 (arm_option_override): Don't decode FPU name to string here.
5298 * config/arm/arm.opt (mfpu=): Use Enum.
5299 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
5300 Update dependencies.
5302 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5304 * collect2.c: Include diagnostic.h.
5305 (fatal_perror, fatal, error, fancy_abort): Remove.
5306 (main): Set progname. Call xmalloc_set_program_name and
5307 diagnostic_initialize.
5308 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
5309 scan_libraries, resolve_lib_name): Call fatal_error instead of
5310 fatal and fatal_perror.
5311 * collect2.h (error, fatal, fatal_perror): Don't declare.
5312 * tlink.c: Include diagnostic-core.h.
5313 (recompile_files): Call fatal_error instead of fatal_perror.
5314 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
5315 pretty-print.o and input.o.
5316 (collect2.o, tlink.o): Update dependencies.
5318 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5320 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
5322 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5325 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
5326 COMDAT group syntax, both SPARC and x86 variants.
5327 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
5328 * configure: Regenerate.
5329 * config/sol2.h (TARGET_SOLARIS): Define.
5330 (PUSHSECTION_FORMAT): Remove.
5331 (SECTION_NAME_FORMAT): Define.
5332 * config/sol2.c: Include hashtab.h.
5333 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
5334 expansion, using SECTION_NAME_FORMAT.
5335 (solaris_comdat_htab): New variable.
5336 (struct comdat_entry): Define.
5337 (comdat_hash): New function.
5338 (comdat_eq): New function.
5339 (solaris_elf_asm_comdat_section): New function.
5340 (solaris_define_comdat_signature): New function.
5341 (solaris_code_end): New function.
5342 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
5343 (solaris_code_end): Declare.
5344 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
5345 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
5347 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
5348 Remove ATTRIBUTE_UNUSED.
5349 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
5350 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
5351 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
5352 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
5353 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
5354 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
5355 (PUSHSECTION_FORMAT): Remove.
5356 (SECTION_NAME_FORMAT): Redefine.
5358 2011-05-19 Kai Tietz <ktietz@redhat.com>
5360 * tree-cfg.c (verify_gimple_assign_binary): Barf on
5361 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
5362 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
5364 2011-05-19 Anatoly Sokolov <aesok@post.ru>
5365 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5367 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
5369 2011-05-19 Richard Guenther <rguenther@suse.de>
5372 * tree-object-size.c (addr_object_size): If the pointed-to
5373 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
5375 2011-05-19 Richard Guenther <rguenther@suse.de>
5377 * gimple.c (gimple_types_compatible_p_1): Compare names of
5378 the types themselves.
5379 (iterative_hash_gimple_type): And hash them that way.
5380 (gimple_register_type_1): If we register a main variant properly
5381 initialize the leader to ourselves.
5383 2011-05-19 Tom de Vries <tom@codesourcery.com>
5386 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
5387 get_loop_invariant_expr_id.
5388 (get_loop_invariant_expr_id): Use get_expr_id.
5389 (parm_decl_cost): New function.
5390 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
5391 Improve bound cost estimation. Use different inv_expr_id for elim and
5394 2011-05-19 Tom de Vries <tom@codesourcery.com>
5397 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
5398 cost_base.cost == 0.
5400 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
5403 * config/i386/sse.md
5404 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
5407 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5409 PR tree-optimization/49039
5410 * tree-vrp.c (extract_range_from_binary_expr): For
5411 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
5412 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
5414 2011-05-18 Tom de Vries <tom@codesourcery.com>
5417 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
5419 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
5421 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
5422 (*tls_global_dynamic_64): Ditto.
5423 (*tls_local_dynamic_base_32_gnu): Ditto.
5424 (*tls_local_dynamic_base_64): Ditto.
5425 (tls_initial_exec_64_sun): Ditto.
5427 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
5429 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
5430 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
5432 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
5433 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
5434 * config/bfin/bfin.c (bfin_cpus): Add bf592.
5435 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
5436 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
5437 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
5438 * config/bfin/elf.h (LIB_SPEC): Add bf592.
5440 2011-05-18 Joseph Myers <joseph@codesourcery.com>
5442 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
5443 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
5444 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
5445 target_thread_pointer, arm_structure_size_boundary, struct
5446 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
5447 struct abi_name, arm_all_abis): Remove.
5448 (arm_option_override) Don't process most enumerated option values here.
5449 Don't process target_fpe_name here. Work with integer not string for
5450 structure size boundary; use separate diagnostics for each case.
5451 * config/arm/arm.h (enum float_abi_type, enum
5452 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
5454 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
5455 arm_structure_size_boundary): Remove.
5456 * config/arm/arm.opt (mabi=): Use Enum and Init.
5457 (arm_abi_type): New Enum and EnumValue entries.
5458 (mfloat-abi=): Use Enum and Init.
5459 (float_abi_type): New Enum and EnumValue entries.
5460 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
5461 (mfp16-format=): Use Enum and Init.
5462 (arm_fp16_format_type): New Enum and EnumValue entries.
5463 (mstructure-size-boundary=): Use UInteger and Init.
5464 (mtp=): Use Enum and Init.
5465 (arm_tp_type): New Enum and EnumValue entries.
5467 2011-05-18 Richard Guenther <rguenther@suse.de>
5469 PR tree-optimization/49018
5470 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
5471 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
5472 gimple_has_side_effects.
5474 2011-05-18 Richard Guenther <rguenther@suse.de>
5476 * gimple.c (gimple_register_type_1): New function, split out from ...
5477 (gimple_register_type): ... here. Avoid infinite recursion.
5479 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5481 PR tree-optimization/41881
5482 * tree-vectorizer.h (struct _loop_vec_info): Add new field
5483 reduction_chains along with a macro for its access.
5484 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
5485 (destroy_loop_vec_info): Free reduction chains.
5486 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
5487 (vect_is_slp_reduction): New function.
5488 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
5489 (vect_create_epilog_for_reduction): Support SLP reduction chains.
5490 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
5491 definition types for reduction chains.
5492 (vect_supported_load_permutation_p): Don't allow permutations for
5494 (vect_analyze_slp_instance): Support reduction chains.
5495 (vect_analyze_slp): Try to build SLP instance from reduction chains.
5496 (vect_get_constant_vectors): Handle reduction chains.
5497 (vect_schedule_slp_instance): Mark the first statement of the
5498 reduction chain as reduction.
5500 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5502 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
5503 names for group elements access.
5504 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
5505 reduction chains as well. Remove data reference and interleaving
5506 related words from the fields names.
5507 * tree-vect-loop.c (vect_transform_loop): Use new names for group
5509 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
5510 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
5511 vect_update_interleaving_chain, vect_same_range_drs,
5512 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
5513 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
5514 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
5515 vect_analyze_group_access, vect_analyze_data_ref_access,
5516 vect_create_data_ref_ptr, vect_transform_strided_load,
5517 vect_record_strided_load_vectors): Likewise.
5518 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
5519 vect_model_load_cost, vectorizable_store, vectorizable_load,
5520 vect_remove_stores, new_stmt_vec_info): Likewise.
5521 * tree-vect-slp.c (vect_build_slp_tree,
5522 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
5524 2011-05-18 Richard Guenther <rguenther@suse.de>
5527 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
5528 operand verification.
5529 (verify_gimple_assign_binary): Likewise.
5530 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
5531 to non-1-precision BOOLEAN_TYPEs.
5533 2011-05-18 Tom de Vries <tom@codesourcery.com>
5536 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
5538 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5540 PR tree-optimization/49000
5541 * tree-ssa.c (execute_update_addresses_taken): Call
5542 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
5543 be rewritten and decl has been marked for renaming, reset
5546 2011-05-17 Joseph Myers <joseph@codesourcery.com>
5548 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
5549 enum_opts_set when testing if attributes have set -mfpmath=.
5551 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
5553 * config/mips/mips.c (mips_handle_option): Remove unused variable.
5555 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5557 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
5559 * tree-inline.c (maybe_inline_call_in_expr): Initialize
5560 id.transform_lang_insert_block with NULL.
5562 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5564 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
5565 (output_fp_compare): Change args 3 and 4 to bool.
5566 (ix86_expand_call): Change arg 6 to bool.
5567 (ix86_attr_length_immediate_default): Change arg 2 to bool.
5568 (ix86_attr_length_vex_default): Change arg 3 to bool.
5569 * config/i386/i386.md: Update all uses.
5570 * config/i386/i386.c: Ditto.
5571 (ix86_flags_dependent): Change return type to bool.
5573 2011-05-17 Richard Guenther <rguenther@suse.de>
5575 * gimple.c (type_hash_pair_compare): Fix comparison.
5577 2011-05-17 Richard Guenther <rguenther@suse.de>
5579 * gimple.c (iterative_hash_gimple_type): Simplify singleton
5580 case some more, fix final hash value of the non-singleton case.
5582 2011-05-17 Richard Guenther <rguenther@suse.de>
5586 2011-05-16 Richard Guenther <rguenther@suse.de>
5588 * gimple.c (gimple_types_compatible_p_1): Use names of the
5589 type itself, not its main variant.
5590 (iterative_hash_gimple_type): Likewise.
5592 2011-05-17 Richard Guenther <rguenther@suse.de>
5594 * gimple.c (gimple_register_canonical_type): Use the main-variant
5595 leader for computing the canonical type.
5597 2011-05-17 Nick Clifton <nickc@redhat.com>
5599 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
5602 * config/rx/rx.md: Add peephole to remove redundant extensions
5604 (bitset_in_memory): Use rx_restricted_mem_operand.
5605 (bitinvert_in_memory): Likewise.
5606 (bitclr_in_memory): Likewise.
5608 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
5609 Nick Clifton <nickc@redhat.com>
5611 * config/rx/rx.md: Add peepholes to match a register move followed
5612 by a comparison of the moved register. Replace these with an
5613 addition of zero that does both actions in one instruction.
5615 2011-05-17 Jakub Jelinek <jakub@redhat.com>
5618 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
5619 predicate to allow CONST_INT.
5620 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
5622 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5624 * opts-common.c (opt_enum_arg_to_value): New.
5625 * opts.h (opt_enum_arg_to_value): Declare.
5626 * config/i386/i386.opt (fpmath): Remove.
5627 (mfpmath=): Use Enum, Init and Save.
5628 (fpmath_unit): New Enum and EnumValue entries.
5629 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
5630 name for function fpmath state.
5631 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
5632 * config/i386/i386.c: Include diagnostic.h.
5633 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
5634 (ix86_target_string): Take enum fpmath_unit value instead of string.
5635 (ix86_debug_options): Update call to ix86_target_string.
5636 (ix86_option_override_internal): Don't process fpmath strings here.
5637 (x86_function_specific_save, ix86_function_specific_restore):
5638 Don't handle fpmath state specially.
5639 (ix86_function_specific_print): Pass fpmath state to
5640 ix86_target_string instead of printing in this function.
5641 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
5642 Handle enum attributes.
5643 (IX86_ATTR_ENUM, ix86_opt_enum): New.
5644 (ix86_valid_target_attribute_tree): Update option_strings
5645 handling. Handle fpmath as enum option.
5646 (ix86_can_inline_p): Update field names for function fpmath state.
5647 (ix86_expand_builtin): Update call to ix86_target_string.
5648 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5649 (ix86_fpmath): Remove.
5650 * config/i386/t-i386 (i386.o): Update dependencies.
5652 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5654 PR preprocessor/48677
5655 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5656 from decoded_options[0], not from itself.
5658 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5660 * config/i386/constraints.md (z): New constraint.
5661 * config/i386/i386.c (c): New mode attribute.
5662 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5663 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5664 constraint for operand 0.
5665 (*call_vzeroupper): Ditto.
5666 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5667 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5668 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5669 Use "lzm" constraint for operand 0.
5670 (*call_pop_vzeroupper): Ditto.
5671 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5672 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5673 constraint for operand 0.
5674 (*sibcall_vzeroupper): Ditto.
5675 (*sibcall_rex64_ms_sysv): Ditto.
5676 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5677 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5678 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5679 (*sibcall_pop_vzeroupper): Ditto.
5680 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5681 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5682 mode iterator. Use "<c>zm" constraint for operand 1.
5683 (*call_value_vzeroupper): Ditto.
5684 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5686 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5687 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5688 *call_value_pop_1. Use "lzm" constraint for operand 1.
5689 (*call_value_pop_vzeroupper): Ditto.
5690 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5691 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5692 mode iterator. Use "Uz" constraint for operand 1.
5693 (*sibcall_value_vzeroupper): Ditto.
5694 (*sibcall_value_rex64_ms_sysv): Ditto.
5695 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5696 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5697 constraint for operand 1.
5698 (*sibcall_value_pop_vzeroupper): Ditto.
5699 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5700 and "z" constraint for operand 2.
5701 (*tls_global_dynamic_32_gnu): Ditto.
5702 (*tls_local_dynamic_base_32_gnu): Ditto.
5703 (*tls_local_dynamic_base_64): Ditto.
5704 (*tls_local_dynamic_32_once): Ditto.
5705 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5707 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5709 2011-05-16 Richard Guenther <rguenther@suse.de>
5711 * gimple.c (gimple_types_compatible_p_1): Use names of the
5712 type itself, not its main variant.
5713 (iterative_hash_gimple_type): Likewise.
5715 2011-05-16 Richard Guenther <rguenther@suse.de>
5717 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5718 always visit pointer target and function result and argument types.
5720 2011-05-16 Jason Merrill <jason@redhat.com>
5723 * tree-inline.c (copy_statement_list): Put back recursion.
5725 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5729 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5730 * config/avr/avr.md ("*ior<mode>qi.byte0",
5731 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5733 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5736 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5737 register is needed for a function argument.
5739 2011-05-16 Richard Guenther <rguenther@suse.de>
5741 * gimple.c (struct type_hash_pair): New type.
5742 (type_hash_pair_compare): New function.
5743 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5745 2011-05-16 Revital Eres <revital.eres@linaro.org>
5747 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5749 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5751 * config/i386/i386.md (floating point move splitters): Fix
5752 usage of standard_80387_constant_p.
5753 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5755 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5757 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5759 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5761 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5762 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5763 (tree_ssa_lim_finalize): Likewise.
5765 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5767 * config/i386/constraint.md (Yd, Yx): New register constraints.
5768 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5769 Yd conditional register constraint.
5770 (*movtf_internal): Use standard_sse_constant_opcode.
5771 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5772 Yx conditional register constraint.
5773 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5774 Yd conditional register constraint. Use standard_sse_constant_p to
5775 check for valid SSE constants and call standard_sse_constant_opcode to
5777 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5778 constants and call standard_sse_constant_opcode to output SSE insn.
5779 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5780 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5781 optimize_size is set.
5782 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5784 2011-05-14 Tobias Burnus <burnus@net-b.de>
5786 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5788 2011-05-13 Martin Jambor <mjambor@suse.cz>
5790 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5791 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5792 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5793 (evaluate_conditions_for_ipcp_clone): Removed.
5794 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5795 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5796 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5798 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5800 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5801 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5802 lieu of MAY_HAVE_DEBUG_STMTS.
5803 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5804 debug statements if !MAY_HAVE_DEBUG_STMTS.
5806 2011-05-13 Martin Thuresson <martint@google.com>
5808 PR gcov-profile/47793
5809 * libgcov.c (gcov_exit): Support relative profile paths.
5810 * doc/invoke.texi (-fprofile-dir): Update for above change.
5812 2011-05-13 Richard Guenther <rguenther@suse.de>
5814 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5815 type-pair caching, do not compare hashes.
5817 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5820 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5821 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5823 2011-05-13 Kai Tietz <ktietz@redhat.com>
5825 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5826 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5827 compatible type for TRUTH_NOT_EXPR.
5829 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5831 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5832 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5833 can_create_pseudo_p ().
5835 2011-05-13 Richard Guenther <rguenther@suse.de>
5838 * gimple.c (iterative_hash_gimple_type): Revert change in
5839 pointer target and function result and argument hashing.
5841 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5843 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5844 (*movxf_internal_nointeger): Ditto.
5845 (*movdf_internal_rex64): Ditto.
5846 (*movdf_internal): Ditto.
5847 (*movdf_internal_nointeger): Ditto.
5848 (*movsf_internal): Ditto.
5849 (sincos splitters): Use can_create_pseudo ().
5851 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5853 * config/i386/i386-opts.h: New.
5854 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5855 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5856 ix86_section_threshold): Remove.
5857 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5858 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5860 (ix86_option_override_internal): Don't decode strings for options
5861 other than -march=, -mtune= and -mfpmath=. Don't allow for
5862 __attribute__ uses in remaining diagnostics for options with
5863 string arguments. Don't check for integer arguments being negative.
5864 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5865 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5866 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5867 ix86_branch_cost, ix86_section_threshold): Remove.
5868 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5870 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5872 (masm=): Use Enum and Init.
5873 (asm_dialect): New Enum and EnumValue entries.
5874 (mbranch-cost=): Use UInteger.
5875 (mlarge-data-threshold=): Use UInteger and Init.
5876 (mcmodel=): Use Enum and Init.
5877 (cmodel): New Enum and EnumValue entries.
5878 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5879 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5880 mregparm=): Use UInteger.
5881 (mstringop-strategy=): Use Enum and Init.
5882 (stringop_alg): New Enum and EnumValue entries.
5883 (mtls-dialect=): Use Enum and Init.
5884 (tls_dialect): New Enum and EnumValue entries.
5885 (mabi=): Use Enum and Init.
5886 (calling_abi): New Enum and EnumValue entries.
5887 (mveclibabi=): Use Enum and Init.
5888 (ix86_veclibabi): New Enum and EnumValue entries.
5890 2011-05-13 Nick Clifton <nickc@redhat.com>
5892 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5893 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5895 2011-05-13 Kai Tietz <ktietz@redhat.com>
5898 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5899 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5900 (gimple_boolify): Check for cast for boolean_type_node instead for
5903 2011-05-13 Richard Guenther <rguenther@suse.de>
5905 PR tree-optimization/48172
5906 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5907 multiplying by number of iterations for equal step.
5908 (vect_create_cond_for_alias_checks): Likewise.
5910 2011-05-13 Andreas Schwab <schwab@redhat.com>
5912 * configure.ac: Use AS_HELP_STRING throughout.
5913 * configure: Regenerate.
5915 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5917 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5918 (ix86_emit_restore_regs_using_mov): Likewise.
5919 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5921 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5923 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5924 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5925 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5926 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5927 RTX_OK_FOR_OLO10_P): ...here.
5928 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5931 2011-05-12 Kai Tietz <ktietz@redhat.com>
5933 * gimplify.c (gimple_boolify): Re-boolify expression
5934 arguments even if expression type is of kind BOOLEAN_TYPE.
5935 (gimplify_boolean_expr): Removed.
5936 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5937 and XOR. Additional take care that we keep expression's type.
5938 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5939 of TRUTH_AND|OR|XOR_EXPR.
5941 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5943 PR tree-optimization/48975
5944 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5945 on all bbs here and free and clear ifc_bbs at the end.
5947 2011-05-12 Richard Guenther <rguenther@suse.de>
5949 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5950 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5951 until after simple checks.
5952 (gimple_types_compatible_p): Likewise.
5953 (iterative_hash_gimple_type): Always hash pointer targets
5954 and function return and argument types.
5955 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
5956 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
5957 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
5958 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
5959 completely in the simple compare section.
5960 (gimple_register_canonical_type): Query the cache again after
5963 2011-05-12 Richard Guenther <rguenther@suse.de>
5965 PR tree-optimization/48172
5966 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
5967 the number of iterations from the segment size calculation.
5968 (vect_create_cond_for_alias_checks): Adjust.
5970 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5973 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
5974 if validate_subreg fails.
5976 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
5978 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
5979 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
5982 2011-05-12 DJ Delorie <dj@redhat.com>
5984 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
5985 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
5986 created builtin into rx_builtins array.
5987 (rx_builtin_decl): New function.
5988 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
5990 2011-05-12 DJ Delorie <dj@redhat.com>
5991 Nick Clifton <nickc@redhat.com>
5993 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
5994 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
5995 (rx_is_legitimate_address): Add pre-decrement and post-increment
5996 addressing in HImode and QImode. Fix test for out of range
5998 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
5999 (rx_align_for_label): Test label before extracting its usage count.
6000 (rx_adjust_insn_lengths): Fix selection of insn codes.
6001 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
6003 2011-05-11 Jason Merrill <jason@redhat.com>
6005 * tree.c (type_hash_canon): Use struct tree_type_non_common.
6007 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
6009 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
6010 reindent the subsequent block.
6012 2011-05-11 Satoru Takabayashi <satorux@google.com>
6013 Paul Pluzhnikov <ppluzhnikov@google.com>
6015 * doc/install.texi (Configuration): Document --with-linker-hash-style.
6016 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
6017 * config.in: Add LINKER_HASH_STYLE.
6018 * configure.ac: Add --with-linker-hash-style.
6019 * configure: Regenerate.
6021 2011-05-11 Richard Guenther <rguenther@suse.de>
6024 * gimple.c (iterative_hash_canonical_type): Fix typo.
6026 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
6028 * config/i386/i386.c (legitimize_tls_address)
6029 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
6030 expanders directly for TARGET_GNU2_TLS. Determine pic and
6031 __tls_get_addr symbol reference here. Update call to
6032 gen_tls_global_dynamic_{32,64} for added arguments.
6033 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
6034 expanders directly for TARGET_GNU2_TLS. Determine
6035 __tls_get_addr symbol reference here. Update call to
6036 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
6037 unique UNSPEC REG_EQUIV to libcall block.
6038 (ix86_tls_get_addr): Declare static.
6039 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
6040 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
6041 Do not determine pic and __tls_get_addr symbol reference here. Do not
6042 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
6043 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
6044 (tls_global_dynamic_64): Add operand 2. Do not determine
6045 __tls_get_addr symbol reference here. Do not call
6046 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
6047 (tls_local_dynamic_base64): Ditto for operand 1.
6049 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
6051 * function.c (expand_function_start): Initialize stack_check_probe_note
6052 only if the generic stack checking mechanism is used.
6054 2011-05-11 Richard Guenther <rguenther@suse.de>
6056 PR tree-optimization/15256
6057 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
6058 (A & B) | C, combine (A op CST1) op CST2.
6059 (tree_ssa_forward_propagate_single_use_vars): Only bother to
6060 visit assigns that have uses.
6062 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
6064 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
6065 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
6066 (unpack_ts_type_common_value_fields): ...this. Update comment.
6067 (unpack_value_fields): Adjust for renaming.
6068 (lto_input_ts_type_tree_pointers): Split into...
6069 (lto_input_ts_type_common_tree_pointer): ...this and...
6070 (lto_input_ts_type_non_common_tree_pointers): ...this.
6071 (lto_input_tree_pointers): Adjust for above split.
6072 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
6073 (pack_ts_type_common_value_fields): ...this. Update comment.
6074 (lto_output_ts_type_tree_pointers): Split into...
6075 (lto_output_ts_type_common_tree_pointers): ...this and...
6076 (lto_output_ts_type_non_common_tree_pointers): ...this.
6077 (lto_output_tree_pointers): Adjust for above split.
6078 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
6079 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
6080 * stor-layout.c (vector_type_mode): Adjust location of mode field.
6081 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
6083 (struct tree_type): Split into...
6084 (struct tree_type_common: ...this and...
6085 (struct tree_type_with_lang_specific): ...this and...
6086 (struct tree_type_non_common): ...this. Adjust accessor macros
6088 (TYPE_VALUES_RAW): Define.
6089 (union tree_node): Update for above changes.
6090 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
6092 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
6093 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
6094 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
6095 * treestructu.def (TS_TYPE): Remove.
6096 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
6099 2011-05-11 Jakub Jelinek <jakub@redhat.com>
6102 * tree-ssa.c (reset_debug_uses): New function.
6103 * tree-flow.h (reset_debug_uses): New prototype.
6104 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
6105 * tree-loop-distribution.c (generate_loops_for_partition): Call
6106 reset_debug_uses on the stmts that will be removed. Keep around
6107 all debug stmts, don't count them as bits in partition bitmap.
6108 (generate_builtin): Don't count debug stmts or labels as bits in
6111 2011-05-11 Richard Guenther <rguenther@suse.de>
6113 * gimple.c (gimple_type_hash_1): Merge with ...
6114 (gimple_type_hash): ... this.
6115 (gtc_visit): Remove mode parameter and simplify accordingly.
6116 (gimple_types_compatible_p_1): Likewise.
6117 (gimple_types_compatible_p): Likewise.
6118 (iterative_hash_gimple_type): Likewise.
6120 (gimple_type_eq): Adjust.
6122 2011-05-11 Revital Eres <revital.eres@linaro.org>
6124 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
6125 enters the branch create an anti edge in the opposite direction
6126 to prevent the creation of reg-moves.
6127 * modulo-sched.c: Adjust comment to reflect the fact we are
6128 scheduling closing branch.
6129 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
6130 (stage_count): New field in struct partial_schedule.
6131 (calculate_stage_count): New function.
6132 (normalize_sched_times): Rename to reset_sched_times and handle
6133 incrementing the sched time of the nodes by a constant value
6134 passed as parameter.
6135 (duplicate_insns_of_cycles): Skip closing branch.
6136 (sms_schedule_by_order): Schedule closing branch.
6137 (ps_insn_find_column): Handle closing branch.
6138 (sms_schedule): Call reset_sched_times and adjust the code to
6139 support scheduling of the closing branch.
6140 (ps_insert_empty_row): Update calls to normalize_sched_times
6141 and rotate_partial_schedule functions.
6143 2011-05-11 Richard Guenther <rguenther@suse.de>
6146 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
6148 2011-05-11 Joseph Myers <joseph@codesourcery.com>
6150 * opts.c (finish_options): Move warning settings from process_options.
6151 * toplev.c (process_options): Move warning settings to finish_options.
6153 2011-05-11 Richard Guenther <rguenther@suse.de>
6155 PR tree-optimization/18041
6156 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
6157 (simplify_bitwise_binary): ... this. Handle operand conversions
6158 by applying them to the result instead.
6159 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
6161 2011-05-11 Richard Guenther <rguenther@suse.de>
6163 * gimple.c (gimple_canonical_types_compatible_p): Split out
6164 from gimple_types_compatible_p and friends. Do not recurse
6165 to pointed-to types.
6166 (gimple_canonical_type_eq): Use it.
6167 (iterative_hash_canonical_type): Split out from
6168 iterative_hash_gimple_type and friends. Do not recurse
6169 to pointed-to types.
6170 (gimple_canonical_type_hash): Use it, allocate the hash here.
6172 2011-05-11 Revital Eres <revital.eres@linaro.org>
6174 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
6177 2011-05-11 Revital Eres <revital.eres@linaro.org>
6179 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
6180 instead of PREV_INSN.
6182 2011-05-11 Revital Eres <revital.eres@linaro.org>
6184 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
6185 * loop-doloop.c (doloop_condition_get): Likewise.
6186 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
6188 * config/arm/arm.md (*addsi3_compare0): Remove "*".
6190 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
6192 * tree.def (CASE_LABEL_EXPR): Add an operand.
6193 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
6195 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6197 * c-decl.c (c_override_global_bindings_to_false): Remove.
6198 (global_bindings_p): Don't check
6199 c_override_global_bindings_to_false.
6200 * c-tree.h (c_override_global_bindings_to_false): Remove.
6201 * c-typeck.c (composite_type): Don't set
6202 c_override_global_bindings_to_false.
6204 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6206 PR target/48857, 48495
6207 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
6209 (VSX_MOVE_MODE): Ditto.
6210 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
6211 VSX vector types. Add V2DImode.
6212 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
6213 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
6214 (MODES_TIEABLE_P): Ditto.
6216 * config/rs6000/rs6000.c (rs6000_emit_move): Use
6217 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
6219 (init_cumulative_args): Ditto.
6220 (rs6000_function_arg_boundary): Ditto.
6221 (rs6000_function_arg_advance_1): Ditto.
6222 (rs6000_function_arg): Ditto.
6223 (rs6000_function_ok_for_sibcall): Ditto.
6224 (emit_frame_save): Ditto.
6225 (rs6000_function_value): Ditto.
6226 (rs6000_libcall_value): Ditto.
6228 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6230 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6231 i386/darwin-lib.h to $libgcc_tm_file.
6232 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
6234 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6236 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
6238 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6240 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
6241 * config/rs6000/rs6000-tables.opt: New file (generated).
6242 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
6243 rs6000/rs6000-tables.opt to extra_options.
6244 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
6245 * config/rs6000/rs6000.c (rs6000_select): Remove.
6246 (processor_target_table): Move contents to rs6000-cpus.def.
6247 (darwin_rs6000_override_options): Check
6248 global_options_set.x_rs6000_cpu_index instead of
6249 rs6000_select[1].string.
6250 (rs6000_option_override_internal): Likewise.
6251 (rs6000_handle_option): Don't assert that global structures are in
6252 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
6253 (rs6000_default_cpu): New variable.
6254 (rs6000_file_start): Set it instead of local default_cpu. Check
6255 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
6256 global_options_set.x_rs6000_tune_index instead of rs6000_select.
6257 (rs6000_darwin_file_start): Check rs6000_default_cpu and
6258 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
6259 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
6260 rs6000_select): Remove.
6261 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
6263 (mcpu=, mtune=): Use Var, Init, Enum and Save.
6264 * config/rs6000/t-rs6000
6265 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
6266 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6267 global_options_set.x_rs6000_cpu_index instead of
6268 rs6000_select[1].string.
6269 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6270 global_options_set.x_rs6000_cpu_index instead of
6271 rs6000_select[1].string.
6273 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6275 * config.gcc (libgcc_tm_file): Define instead of including files
6276 from ../../libgcc/config/ in tm_file.
6277 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
6278 * configure: Regenerate.
6279 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
6280 libgcc_tm.h, cs-libgcc_tm.h): New.
6281 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
6282 (clean): Remove libgcc_tm.h.
6283 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
6284 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
6285 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
6287 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
6290 * config/avr/avr.c (avr_ret_register): Return unsigned int
6292 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
6293 it to avr_libcall_value.
6294 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
6296 (avr_expand_binop_builtin): Ditto.
6297 (avr_expand_unop_builtin): Ditto.
6299 2011-05-10 DJ Delorie <dj@redhat.com>
6301 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
6302 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
6303 * config/rx/rx.c (rx_align_for_label): Add label and
6304 uses_threshold parameters. Do not align when the label is not
6306 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
6308 2011-05-10 Richard Guenther <rguenther@suse.de>
6310 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
6311 a series of conversions and apply foldings similar to what
6313 (tree_ssa_forward_propagate_single_use_vars): Call it.
6315 2011-05-10 Jakub Jelinek <jakub@redhat.com>
6317 PR tree-optimization/48611
6318 PR tree-optimization/48794
6319 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
6320 referenced from RESX or EH_DISPATCH arguments.
6323 * dfp.c (decimal_to_decnumber): Handle conversion from
6324 dconst{1,2,m1,half}.
6326 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6328 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
6329 for !flag_prefer_avx128.
6330 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
6332 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6334 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
6335 (fold_ternary_loc): Use expr_location_or.
6337 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
6340 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
6341 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
6342 Pmode and mem_mode is not VOIDmode.
6344 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
6346 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
6347 TYPE_QUAL_RESTRICT): Convert to enum.
6349 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6351 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
6352 (const_pow2_1_to_8_operand): Ditto.
6353 (const_pow2_1_to_128_operand): Ditto.
6354 (const_pow2_1_to_32768_operand): Ditto.
6355 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
6356 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
6357 in insn constraint to check integer value of operand 3.
6358 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
6360 (PINSR_MODE): New mode iterator.
6361 (sse2p4_1): New mode attribute.
6362 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
6363 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
6364 iterator. Use const_int_operand instead of
6365 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
6366 exact_log2 in insn constraint to check integer value of operand 3.
6368 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6370 * config/i386/sse.md (blendbits): Remove mode attribute.
6371 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6372 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6373 Check integer value of operand 3 in insn constraint.
6375 2011-05-09 Richard Guenther <rguenther@suse.de>
6377 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
6379 (lto_symtab_merge): Likewise. Do not register types here.
6380 (lto_symtab_merge_decls_2): Likewise.
6381 (lto_symtab_merge_decls_1): Likewise.
6382 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
6383 * gimple.c (enum gtc_mode): Declare.
6384 (gimple_types_compatible_p): Make static.
6386 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6388 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
6389 temporary register to match Pmode.
6391 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6393 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
6394 and *vec_concatv4si_1_avx.
6396 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6398 PR rtl-optimization/48927
6399 * ira-conflicts.c (commutative_constraint_p): Use
6400 recog_data.alternative_enabled_p to disable alternatives where
6401 "enabled" attribute is false.
6402 (get_dup_num): Ditto.
6403 * ira-lives.c (single_reg_class): Ditto.
6404 (ira_implicitly_set_insn_hard_regs): Ditto.
6406 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6408 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
6409 (dataflow_set_preserve_mem_locs): Likewise.
6411 2011-05-09 Philipp Thomas <pth@suse.de>
6413 * config/mep/mep.c (mep_validate_vliw): Syntax description
6414 should not be translated.
6416 2011-05-09 Joseph Myers <joseph@codesourcery.com>
6418 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
6419 * config/mips/mips-tables.opt: New file (generated).
6420 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
6421 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
6422 MIPS_ARCH_OPTION_NATIVE): Define.
6423 * config/mips/mips.c (mips_cpu_info_table): Move contents to
6425 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
6426 mips_parse_cpu): Remove.
6427 (mips_cpu_info_from_opt, mips_default_arch): New.
6428 (mips_handle_option): Don't assert that global structures are in
6429 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
6430 (mips_option_override): Use new variables and functions to set
6431 state of these options. Use strcmp to check for individual CPU names.
6432 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
6434 * config/mips/mips.opt (march=): Use ToLower and Enum.
6435 (mips): Use ToLower, Enum and Var.
6436 (mtune=): Use ToLower and Enum.
6437 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
6439 2011-05-08 Jan Hubicka <jh@suse.cz>
6441 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
6442 Arrange type pairs to be UID ordered.
6443 (gimple_lookup_type_leader): Make inline.
6445 2011-05-09 Nick Clifton <nickc@redhat.com>
6448 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
6452 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
6455 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
6457 * combine.c (simplify_comparison): Abstract out parts into...
6458 (simplify_compare_const): ... new function.
6459 (try_combine): Generalize parallel arithmetic/compare combining
6460 to call simplify_compare_const() and CANONICALIZE_COMPARE().
6462 2011-05-08 Jan Hubicka <jh@suse.cz>
6464 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
6465 (cgraph_create_virtual_clone): Call hooks once virtual clone
6467 * cgraph.h (cgraph_clone_node): Update prototype.
6468 * ipa-cp.c (ipcp_estimate_growth): Use
6469 estimate_ipcp_clone_size_and_time.
6470 * ipa-inline-transform.c (clone_inlined_nodes): Update.
6471 * lto-cgraph.c (input_node): Update.
6472 * ipa-inline.c (recursive_inlining): Update.
6473 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
6474 (evaluate_conditions_for_known_args): Break out from ...
6475 (evaluate_conditions_for_edge): ... here.
6476 (evaluate_conditions_for_ipcp_clone): New function.
6477 (inline_node_duplication_hook): Update clone summary based
6479 (estimate_callee_size_and_time): Rename to ...
6480 (estimate_node_size_and_time): take NODE instead of EDGE;
6481 take POSSIBLE_TRUTHS as argument.
6482 (estimate_callee_size_and_time): Update.
6483 (estimate_ipcp_clone_size_and_time): New function.
6484 (do_estimate_edge_time): Update.
6486 2011-05-08 Richard Guenther <rguenther@suse.de>
6490 * expmed.c (expand_shift_1): Compute adjusted constant shift
6493 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6495 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
6497 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6499 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
6501 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
6503 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
6505 2011-05-07 Jan Hubicka <jh@suse.cz>
6507 * ipa-inline-transform.c (inline_call): Account when program size
6509 * ipa-inline.c (relative_time_benefit): New function.
6510 (edge_badness): Reorganize to be power 2 based; fix thinko when
6511 computing badness for negative growth; update comments to match
6512 reality; better dumps.
6514 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
6516 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
6517 type to bool and adjust comment.
6518 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
6519 (fold_mathfn_compare): Remove calls to global_bindings_p.
6520 (fold_inf_compare): Likewise.
6521 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
6522 * c-tree.h (global_bindings_p): Adjust prototype.
6523 * c-decl.c (global_bindings_p): Return bool and simplify.
6525 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
6527 PR tree-optimization/48837
6528 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
6529 when accumulator transformation is performed.
6531 2011-05-06 Jan Hubicka <jh@suse.cz>
6533 * i386.h (ix86_tune_indices): Add
6534 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
6535 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
6536 * i386.c (initial_ix86_tune_features): Add
6537 X86_SOFTARE_PREFETCHING_BENEFICIAL.
6538 (software_prefetching_beneficial_p): Remove predicate.
6539 (ix86_option_override_internal): Use new macro.
6541 2011-05-06 Jan Hubicka <jh@suse.cz>
6543 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
6545 2011-05-06 Jan Hubicka <jh@suse.cz>
6547 * cgraph.c (cgraph_add_thunk): Create real function node instead
6548 of alias node; finalize it and mark needed/reachale; arrange visibility
6549 to be right and add it into the corresponding same comdat group list.
6550 (dump_cgraph_node): Dump thunks.
6551 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
6552 cgraph_function_with_gimple_body_p,
6553 cgraph_first_function_with_gimple_body,
6554 cgraph_next_function_with_gimple_body): New functions.
6555 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
6557 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
6558 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6559 * cgraphunit.c (cgraph_finalize_function): Only look into possible
6560 devirtualization when optimizing.
6561 (verify_cgraph_node): Verify thunks.
6562 (cgraph_analyze_function): Analyze thunks.
6563 (cgraph_mark_functions_to_output): Output thunks only in combination
6564 with function they are assigned to.
6565 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
6566 alias into normal node.
6567 (assemble_thunks): New functoin.
6568 (cgraph_expand_function): Use it.
6569 * lto-cgraph.c (lto_output_node): Stream thunks.
6570 (input_overwrite_node): Stream in thunks.
6571 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
6572 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
6573 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
6574 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
6575 (inline_analyze_function): Do not care about thunk jump functions.
6576 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
6577 * ipa-prop.c (ipa_prop_write_jump_functions): Use
6578 cgraph_function_with_gimple_body_p.
6579 * passes.c (do_per_function_toporder): Use
6580 cgraph_function_with_gimple_body_p.
6581 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6582 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
6583 (function_called_by_processed_nodes_p): Likewise.
6585 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6587 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
6588 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
6590 (mabi=): Replace with separate entries for mabi=altivec,
6591 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
6592 mabi=ieeelongdouble and mabi=ibmlongdouble.
6593 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
6594 check for -mabi=spe without SPE ABI support here.
6595 (rs6000_handle_option): Replace OPT_mabi_ handling with
6596 OPT_mabi_altivec and OPT_mabi_spe handling.
6598 2011-05-06 Cary Coutant <ccoutant@google.com>
6600 * dwarf2out.c (contains_subprogram_definition): New function.
6601 (should_move_die_to_comdat): Call it.
6603 2011-05-06 Jeff Law <law@redhat.com>
6605 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
6606 remove_ctrl_stmt_and_useless_edges.
6607 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
6608 (fixup_template_block, thread_single_edge): Likewise.
6609 (mark_threaded_blocks): Use THREAD_TARGET.
6611 2011-05-06 Alan Modra <amodra@gmail.com>
6614 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6615 const0_rtx as the arg to the dummy __tls_get_addr libcall.
6617 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6619 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
6620 constraint modifier to "r".
6622 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6624 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
6625 fall through for OPT_mcmodel_.
6627 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6629 * config/s390/s390.c (s390_asm_trampoline_template): Comment
6631 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
6633 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6636 * config/arm/arm.opt (marm): Document it.
6637 (mthumb): Reject negative variant.
6639 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6642 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6643 Fix typo in "ccvt" variable name.
6645 2011-05-06 Tristan Gingold <gingold@adacore.com>
6648 * config/vms/vms-ar.c (main): Remove cwd variable.
6650 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6653 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6655 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6657 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6658 * gimplify.c (gimplify_switch_expr): Likewise.
6659 * omp-low.c (expand_omp_sections): Likewise.
6660 * tree-eh.c (lower_try_finally_switch): Likewise.
6661 (lower_eh_dispatch): Likewise.
6662 * tree.h (build_case_label): Declare.
6663 * tree.c (build_case_label): Define.
6665 2011-05-05 Jason Merrill <jason@redhat.com>
6668 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6669 (copy_statement_list): Don't recurse.
6670 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6673 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6675 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6676 through from -mfpu= handling.
6677 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6679 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6681 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6684 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6686 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6688 (hppa[12]*-*-hpux11*): Ditto.
6689 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6690 * config/ia64/hpux-unix2003.h: New.
6691 * config/pa/pa-hpux1131.opt: New.
6692 * config/pa/pa-hpux1131.h: New.
6693 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6694 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6695 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6697 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6700 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6701 instead of mode as 3rd argument to recursive call.
6702 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6703 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6705 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6706 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6707 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6708 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6710 2011-05-05 Julian Brown <julian@codesourcery.com>
6712 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6713 parenthesis in D-register case.
6715 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6717 * opt-functions.awk (var_type_struct): Handle Enum options.
6718 * optc-gen.awk: Don't check range of variables of character type.
6719 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6720 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6721 rs6000_sdata_name, rs6000_explicit_options): Remove.
6722 (rs6000_option_override_internal): Check for -malign-power here.
6723 Use global_options_set instead of rs6000_explicit_options.
6724 (rs6000_parse_fpu_option): Remove.
6725 (rs6000_handle_option): Access variables via opts and opts_set
6726 pointers. Use error_at and warning_at. Add fall-through
6727 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6728 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6729 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6730 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6731 here. Don't use rs6000_parse_fpu_option.
6732 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6733 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6734 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6736 (mspe): Use Var and Save.
6737 (mtraceback=): Use Enum and Var.
6738 (rs6000_traceback_type): New Enum and EnumValue entries.
6739 (mfloat-gprs=): Use Enum, Var and Save.
6740 (rs6000_float_gprs): New Enum and EnumValue entries.
6741 (mlong-double-): use Var and Save.
6742 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6743 (malign-): Use Enum and Var.
6744 (rs6000_alignment_flags): New Enum and EnumValue entries.
6746 (fpu_type_t): New Enum and EnumValue entries.
6747 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6748 global_options_set instead of rs6000_explicit_options.
6749 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6750 global_options_set instead of rs6000_explicit_options.
6751 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6752 global_options_set instead of rs6000_explicit_options.
6753 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6754 global_options_set instead of rs6000_explicit_options.
6755 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6756 global_options_set instead of rs6000_explicit_options.
6757 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6758 global_options_set instead of rs6000_explicit_options.
6759 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6761 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6762 global_options_set instead of rs6000_explicit_options.
6763 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6764 (rs6000_cmodel): New Enum and EnumValue entries.
6765 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6766 global_options_set instead of rs6000_explicit_options.
6767 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6768 (mtls-size=): Use Enum and Var.
6769 (rs6000_tls_size): New Enum and EnumValue entries.
6771 2011-05-05 Michael Matz <matz@suse.de>
6773 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6774 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6775 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6776 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6777 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6778 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6779 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6780 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6781 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6782 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6783 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6784 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6785 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6786 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6787 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6788 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6790 2011-05-05 Richard Guenther <rguenther@suse.de>
6792 * expmed.c (expand_variable_shift): Rename to ...
6793 (expand_shift_1): ... this. Take an expanded shift amount.
6794 For rotates recurse directly not building trees for the shift amount.
6795 (expand_variable_shift): Wrap around expand_shift_1.
6796 (expand_shift): Adjust.
6798 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6800 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6802 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6804 * tree.h (get_pending_sizes): Remove prototype.
6805 (put_pending_size): Likewise.
6806 (put_pending_sizes): Likewise.
6807 * stor-layout.c (pending_sizes): Delete.
6808 (get_pending_sizes): Likewise.
6809 (put_pending_size): Likewise.
6810 (put_pending_sizes): Likewise.
6811 (variable_size): Do not call put_pending_size and tidy up.
6812 * function.h (struct function): Remove dont_save_pending_sizes_p.
6813 * lto-streamer-in.c (input_function): Do not stream it.
6814 * lto-streamer-out.c (output_function): Likewise.
6815 * tree-inline.c (initialize_cfun): Do not copy it.
6816 * c-decl.c (store_parm_decls): Do not set it.
6817 * omp-low.c (create_task_copyfn): Likewise.
6818 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6820 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6822 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6824 (*movdf_internal): Ditto.
6825 (*movdf_internal_nointeger): Ditto.
6826 (*movsf_internal): Ditto.
6828 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6830 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6831 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6832 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6833 (c_variable_size): Remove.
6834 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6835 call put_pending_sizes.
6836 (get_parm_info): Add parameter expr. Use it to set
6837 arg_info->pending_sizes.
6838 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6840 * c-parser.c (c_parser_parms_declarator): Update call to
6841 c_parser_parms_list_declarator.
6842 (c_parser_parms_list_declarator): Take parameter expr. Update
6843 call to push_parm_decl. Update recursive call. Don't call
6844 get_pending_sizes. Update calls to get_parm_info.
6845 (c_parser_objc_method_definition): Update calls to
6846 c_parser_objc_method_decl and objc_start_method_definition.
6847 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6848 (c_parser_objc_method_decl): Add parameter expr. Update call to
6850 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6851 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6852 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6854 2011-05-05 Michael Hope <michael.hope@linaro.org>
6857 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6860 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6862 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6863 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6864 (spu_output_mi_thunk): New function.
6866 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6868 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6869 targetm.asm_out.print_operand.
6870 * config/sol2.c: Include target.h.
6872 2011-05-04 Jan Hubicka <jh@suse.cz>
6874 * ipa-inline.c (reset_edge_caches): New function.
6875 (update_caller_keys): Add check_inlinablity_for; do not
6876 reset edge caches; remove now unnecesary loop.
6877 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6878 (update_all_callee_keys): Likewise.
6879 (inline_small_functions): Sanity check cache; update code
6882 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6884 PR rtl-optimization/47612
6885 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6886 as the last insn of the sequence to be moved.
6888 2011-05-04 Tobias Burnus <burnus@net-b.de>
6891 * doc/invoke.texi (Ofast): Document that it
6892 enables Fortran's -fno-protect-parens.
6894 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6896 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6898 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6900 * stor-layout.c (variable_size): Do not issue errors.
6902 2011-05-04 Richard Guenther <rguenther@suse.de>
6904 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6905 for array-ref indices.
6906 (tree_coverage_counter_addr): Likewise.
6907 (build_fn_info_type): Use size_int for index types.
6908 (build_gcov_info): Likewise.
6910 2011-05-04 Richard Guenther <rguenther@suse.de>
6912 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6914 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6915 for constructor indices.
6916 (push_init_level): Likewise.
6918 2011-05-04 Richard Guenther <rguenther@suse.de>
6920 * explow.c (promote_mode): Move variable declarations before code.
6922 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6924 * tree.h (build_function_type_array): Declare.
6925 (build_varargs_function_type_array): Declare.
6926 (build_function_type_vec, build_varargs_function_type_vec): Define.
6927 * tree.c (build_function_type_array_1): New function.
6928 (build_function_type_array): New function.
6929 (build_varargs_function_type_array): New function.
6931 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6933 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6934 before setting STMT_VINFO_TYPE.
6936 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6938 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6939 instead of spu_pass_by_reference.
6941 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6943 * calls.c (emit_library_call_value_1): Invoke
6944 promote_function_mode hook on libcall arguments.
6945 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6946 argument being NULL.
6947 * targhooks.c (default_promote_function_mode): Lisewise.
6948 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6949 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6951 * doc/tm.texi: Document that TYPE argument might be NULL.
6953 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6955 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
6957 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6960 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
6962 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6964 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
6965 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
6967 * mips-tfile.c: ... here.
6968 Don't include coretypes.h, tm.h, filenames.h.
6969 (saber_stop): Remove definition and all calls.
6970 [__SABER__]: Remove.
6971 (__LINE__): Remove default.
6972 (Size_t, Ptrdiff_t): Remove definitions.
6973 Replace by size_t, ptrdiff_t.
6974 [!MIPS_DEBUGGING_INFO]: Remove.
6975 (SHASH_SIZE, THASH_SIZE): Remove defaults.
6976 (progname): Add const.
6978 Replace all uses by static.
6979 (ALIGN_SYMTABLE_OFFSET): Remove default.
6980 * mips-tdump.c: Don't include coretypes.h, tm.h.
6981 Remove !MIPS_IS_STAB guard.
6982 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
6983 $(TM_H), filenames.h dependencies.
6984 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
6986 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6989 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
6990 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6992 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6995 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
6996 account and save/restore RETS.
6997 (PROFILE_BEFORE_PROLOGUE): Define.
6998 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
6999 the push insn to use predecrement.
7001 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7004 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
7006 2011-05-04 Nick Clifton <nickc@redhat.com>
7008 * config/mn10300/mn10300.c: Include cfgloop.h.
7010 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
7011 Lcc or a FLcc insn into the instruction stream.
7012 (mn10300_block_contains_call): New function. Returns true if the
7013 given basic block contains a CALL insn.
7014 (mn10300_loop_contains_call_insn): New function. Returns true if
7015 the given loop contains a CALL insn.
7016 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
7017 to use the SETLB and Lcc or FLcc insns.
7018 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
7019 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
7020 * config/mn10300/mn10300.opt (msetlb): New option. Used to
7021 disable the SETLB optimization.
7022 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
7023 __SETLB__ or __NO_SETLB__.
7024 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
7025 (movsf_internal): Handle MDR register.
7026 (cmpsi): Make visible.
7027 (setlb): New pattern.
7029 (FLcc): New pattern.
7031 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
7034 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
7035 for reg<->xmm moves.
7036 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
7037 (vec_concatv2di_rex64_sse): Ditto.
7038 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
7039 (*vec_extractv2di_1_rex64): Ditto.
7042 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7044 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
7046 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
7048 2011-05-04 Richard Guenther <rguenther@suse.de>
7050 * tree.h (int_const_binop): Remove notrunc argument.
7051 * fold-const.c (int_const_binop): Remove notrunc argument. Always
7052 create integer constants that are properly truncated.
7053 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
7054 (const_binop): Remove zero notrunc argument to int_const_binop.
7055 (size_binop_loc): Likewise.
7056 (fold_div_compare): Likewise.
7057 (maybe_canonicalize_comparison_1): Likewise.
7058 (fold_comparison): Likewise.
7059 (fold_binary_loc): Likewise.
7060 (multiple_of_p): Likewise.
7061 * expr.c (store_constructor): Likewise.
7062 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
7063 (maybe_fold_stmt_addition): Likewise.
7064 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
7065 * stor-layout.c (layout_type): Likewise.
7066 * tree-data-ref.c (tree_fold_divides_p): Likewise.
7067 * tree-sra.c (build_ref_for_offset): Likewise.
7068 (build_user_friendly_ref_for_offset): Likewise.
7069 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
7070 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7071 * tree-ssa-loop-niter.c (inverse): Likewise.
7072 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7073 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
7074 * tree-switch-conversion.c (check_range): Likewise.
7075 (build_constructors): Likewise.
7076 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
7077 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
7078 (extract_range_from_assert): Likewise.
7079 (vrp_int_const_binop): Likewise.
7080 (extract_range_from_binary_expr): Likewise.
7081 (extract_range_from_unary_expr): Likewise.
7082 (check_array_ref): Likewise.
7083 (find_case_label_range): Likewise.
7084 (simplify_div_or_mod_using_ranges): Likewise.
7085 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
7086 comparing case labels for merging.
7088 2011-05-03 Mark Wielaard <mjw@redhat.com>
7090 * dwarf2out.c (debug_str_hash_forced): Removed.
7091 (gen_label_for_indirect_string): Removed.
7092 (get_debug_string_label): Removed.
7093 (AT_string_form): Generate label directly.
7094 (output_indirect_string): Test indirect_string_node for
7095 DW_FORM_strp instead of checking label and refcount.
7096 (prune_indirect_string): Removed.
7097 (prune_unused_types): Don't check debug_str_hash_forced or
7098 call prune_indirect_string.
7100 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
7103 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
7105 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
7109 * combine.c (try_combine): Skip debug insns at m_split tests.
7111 2011-04-26 Mark Wielaard <mjw@redhat.com>
7114 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
7115 when info_section_emitted.
7117 2011-05-03 Joseph Myers <joseph@codesourcery.com>
7119 * config/mips/mips-opts.h: New.
7120 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
7122 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
7123 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
7124 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
7126 * config/mips/mips.h (enum mips_code_readable_setting): Move to
7128 (mips_abi, mips_code_readable): Don't declare.
7129 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
7130 (mabi=): Use Enum and Var.
7131 (mips_abi): New Enum and EnumValue entries.
7132 (mcode-readable=): Use Enum and Var.
7133 (mips_code_readable_setting): New Enum and EnumValue entries.
7134 (mr10k-cache-barrier=): Use Enum and Var.
7135 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
7137 2011-05-03 Jan Hubicka <jh@suse.cz>
7139 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
7140 replace hash by pointer map.
7141 (cgraph_node_set_element_def, cgraph_node_set_element,
7142 const_cgraph_node_set_element, varpool_node_set_element_def,
7143 varpool_node_set_element, const_varpool_node_set_element): Remove.
7144 (free_cgraph_node_set, free_varpool_node_set): New function.
7145 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
7146 * tree-emutls.c: Free varpool node set.
7147 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
7148 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
7149 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
7150 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
7151 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
7152 Move here from ipa.c; implement using pointer_map
7153 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
7154 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
7155 debug_cgraph_node_set, varpool_node_set_new,
7156 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
7157 dump_varpool_node_set, debug_varpool_node_set):
7158 Move to ipa-uitls.c.
7159 * passes.c (ipa_write_summaries): Update.
7161 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7163 From Mike Frysinger:
7164 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
7165 bf542/bf544/bf547/bf548/bf549.
7167 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
7169 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
7171 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7174 * config/bfin/bfin.md (MOVCC): New mode_macro.
7175 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
7176 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
7177 comments from generated assembly.
7179 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7182 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
7183 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
7184 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
7185 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
7186 * config/bfin/lib1funcs.asm (___muldi3): New function.
7188 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7190 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
7191 build_function_type_list instead of build_function_type.
7192 Rearrange initialization of `args' to do so.
7194 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7196 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
7197 instead of build_function_type.
7199 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7201 * config/rs6000/rs6000.c (spe_init_builtins): Call
7202 build_function_type_list instead of build_function_type.
7203 (paired_init_builtins, altivec_init_builtins): Likewise.
7204 (builtin_function_type): Likewise.
7206 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7208 * config/sh/sh.c (sh_media_init_builtins): Call
7209 build_function_type_list instead of build_function_type.
7211 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7213 * config/sparc/sparc.c (sparc_file_end): Call
7214 build_function_type_list instead of build_function_type.
7216 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7218 * config/alpha/alpha.c (alpha_init_builtins): Call
7219 build_function_type_list instead of build_function_type.
7221 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7223 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
7224 build_function_type_list instead of build_function_type.
7226 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7228 * config/iq2000/i2000.c (iq2000_init_builtins): Call
7229 build_function_type_list instead of build_function_type.
7230 Delete `endlink' variable.
7232 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7234 * config/avr/avr.c (avr_init_builtins): Call
7235 build_function_type_list instead of build_function_type.
7237 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7239 * config/picochip/picochip.c (picochip_init_builtins): Call
7240 build_function_type_list instead of build_function_type.
7241 Delete `endlink' variable.
7243 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7245 * config/bfin/bfin.c (bfin_init_builtins): Call
7246 build_function_type_list instead of build_function_type.
7248 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7251 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
7252 that's not CONST_INT. Seemingly redundant check is due to PR39768.
7254 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7257 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
7258 libbffastfp overrides libgcc when -mfast-fp.
7260 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7262 Originally from Bernd Schmidt
7263 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
7264 * config/bfin/bfin.c (override_options): Test it and error if
7267 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7269 Originally From Bernd Schmidt
7270 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
7273 2011-05-03 Jeff Law <law@redhat.com>
7275 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
7276 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
7277 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
7278 than accessing AUX field directly. Free the AUX field before
7280 (thread_block, thread_through_loop_header): Likewise.
7281 (thread_single_edge, mark_threaded_blocks): Likewise.
7282 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
7283 (register_jump_thread): Do not attempt to thread to a NULL edge.
7285 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7287 * function.c (init_function_start): Call decide_function_section.
7288 * varasm.c (decide_function_section): New function.
7289 (assemble_start_function): When not using
7290 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
7291 or first_function_block_is_cold.
7292 * rtl.h (decide_function_section): Declare.
7294 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
7295 Jakub Jelinek <jakub@redhat.com>
7298 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
7299 only succeed if req_mode is the same as set_mode.
7301 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7303 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
7304 * genemit.c (gen_exp): Handle RETURN.
7305 * emit-rtl.c (verify_rtx_sharing): Likewise.
7306 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
7307 * rtl.c (copy_rtx): RETURN is shared.
7308 * rtl.h (enum global_rtl_index): Add GR_RETURN.
7310 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
7311 * config/s390/s390.c (s390_emit_epilogue): Likewise.
7312 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
7313 * config/cris/cris.c (cris_expand_return): Likewise.
7314 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
7315 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
7316 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
7317 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
7318 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
7320 * config/v850/v850.c (expand_epilogue): Likewise.
7321 * config/bfin/bfin.c (bfin_expand_call): Likewise.
7322 * config/arm/arm.md (epilogue): Likewise.
7323 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
7324 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
7325 variable to ret_reg.
7327 2011-05-03 Richard Guenther <rguenther@suse.de>
7330 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
7331 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
7332 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7334 2011-05-03 Richard Guenther <rguenther@suse.de>
7336 * c-decl.c (grokdeclarator): Instead of looking at
7337 TREE_OVERFLOW check if the constant fits in the index type.
7339 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7341 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
7342 (vec_store_lanes<mode><mode>): Likewise.
7344 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7346 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
7347 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
7348 convert_optab_index values.
7349 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
7350 * genopinit.c (optabs): Initialize the new optabs.
7351 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
7352 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
7353 (expand_STORE_LANES): New functions.
7354 * tree.h (build_array_type_nelts): Declare.
7355 * tree.c (build_array_type_nelts): New function.
7356 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
7357 (vect_model_load_cost): Likewise.
7358 (vect_store_lanes_supported, vect_load_lanes_supported)
7359 (vect_record_strided_load_vectors): Declare.
7360 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
7361 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
7362 (vect_transform_strided_load): Split out statement recording into...
7363 (vect_record_strided_load_vectors): ...this new function.
7364 * tree-vect-stmts.c (create_vector_array, read_vector_array)
7365 (write_vector_array, create_array_ref): New functions.
7366 (vect_model_store_cost): Add store_lanes_p argument.
7367 (vect_model_load_cost): Add load_lanes_p argument.
7368 (vectorizable_store): Try to use store-lanes functions for
7370 (vectorizable_load): Likewise load-lanes and loads.
7371 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
7372 to vect_model_store_cost.
7373 (vect_build_slp_tree): Likewise vect_model_load_cost.
7375 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7377 * hooks.h (hook_bool_mode_uhwi_false): Declare.
7378 * hooks.c (hook_bool_mode_uhwi_false): New function.
7379 * target.def (array_mode_supported_p): New hook.
7380 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
7381 * doc/tm.texi: Regenerate.
7382 * stor-layout.c (mode_for_array): New function.
7383 (layout_type): Use it.
7384 * config/arm/arm.c (arm_array_mode_supported_p): New function.
7385 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
7387 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
7390 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
7391 for -fstack-check if the size to allocate is negative.
7393 2011-05-02 Lawrence Crowl <crowl@google.com>
7395 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
7396 (timevar_cond_start): New for starting a timer only when it is not
7398 (timevar_cond_stop): New for stopping a timer when it was not already
7401 * timevar.c (timevar_stop): Enable start/stop timers to start again.
7402 (timevar_cond_start): New as above.
7403 (timevar_cond_stop): New as above.
7405 * timevar.def: Add start/stop timers for compiler phases,
7406 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
7407 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
7408 and TV_PHASE_FINALIZE.
7409 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
7410 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
7411 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
7412 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
7413 Make unused TV_OVERLOAD into a start/stop timer.
7415 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
7416 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
7417 to indicate that they are start/stop timers.
7419 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
7420 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
7421 Move initialization to do_compile.
7422 (do_compile): Add initialization from above.
7423 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
7425 * c-decl.c (c_write_global_declarations): Add start/stop of
7426 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
7428 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
7429 or TV_PARSE_INLINE, as appropriate.
7430 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
7431 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
7433 2011-05-02 Jason Merrill <jason@redhat.com>
7436 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
7438 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
7441 * c-decl.c (finish_decl): Only create a composite if the types are
7444 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7446 * config/fr30/fr30-protos.h (Mmode): Don't define.
7447 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
7448 definition where used.
7449 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
7450 define. Expand definitions where used.
7451 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
7452 Expand definitions where used.
7453 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
7454 rx_function_arg, rx_function_arg_advance,
7455 rx_function_arg_boundary): Expand definitions of those macros.
7456 * config/v850/v850-protos.h (Mmode): Don't define. Expand
7457 definition where used.
7459 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7461 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
7463 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
7464 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
7465 with *movv2sf_internal_rex64_avx.
7466 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
7467 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
7468 Use %v prefix in insn mnemonic to handle TARGET_AVX.
7469 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
7470 "vex" in "prefix" attribute calculation.
7471 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
7473 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
7476 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
7477 inputs match the output.
7479 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
7482 * config/m68k/m68k.c (m68k_expand_prologue): Set
7483 current_function_static_stack_size.
7485 2011-05-02 Jan Hubicka <jh@suse.cz>
7487 * lto-streamer.c (lto_streamer_cache_insert_1,
7488 lto_streamer_cache_lookup, lto_streamer_cache_create,
7489 lto_streamer_cache_delete): Use pointer map instead of hashtable.
7490 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
7492 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7494 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
7495 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
7496 config/m68k/t-opts: New files.
7497 * config/m68k/m68k-tables.opt: New file (generated).
7498 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
7499 extra_options and m68k/t-opts to tmake_file.
7500 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
7501 (all_isas): Initialize using m68k-isas.def.
7502 (all_microarchs): Initialize using m68k-microarchs.def.
7503 (m68k_find_selection): Remove.
7504 (m68k_handle_option): Don't assert that global structures are in
7505 use. Use error_at. Access variables via opts pointer. Don't
7506 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
7507 directly for -m68020-40 and -m68020-60.
7508 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
7509 m68k_tune_entry here.
7510 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
7512 (m68k_library_id_string): Remove declaration.
7513 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
7514 (m68k_library_id_string): New Variable.
7515 (march=, mcpu=, mtune=): Use Enum and Var.
7517 2011-05-02 Richard Guenther <rguenther@suse.de>
7519 * varasm.c (output_constructor_regular_field): Compute zero-based
7520 index with double-ints. Make sure to ICE instead of producing
7522 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
7523 in asserts. Properly use a signed type.
7525 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7527 * config/i386/sse.md (V): New mode iterator.
7528 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
7530 (V_256): Rename from AVX256MODE.
7531 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
7532 condition to all users.
7534 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
7535 condition to all users.
7536 (VF_128): Make V4SF mode unconditional.
7537 (VF_256): Rename from AVX256MODEF2P.
7538 (VI4F_128): Rename from SSEMODE4S.
7539 (VI8F_128): Rename from SSEMODE2D.
7540 (VI4F_256): Rename from AVX256MODE8P.
7541 (VI8F_256): Rename from AVX256MODE4P.
7542 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
7543 (ssescalarmodesuffix): Remove SF and DF modes.
7544 (SSEMODE124): Remove.
7545 (SSEMODE1248): Ditto.
7546 (SSEMODEF2P): Ditto.
7547 (AVXMODEF2P): Ditto.
7548 (AVXMODEFDP): Ditto.
7549 (AVXMODEFSP): Ditto.
7550 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
7552 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
7554 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
7555 xop_pcmov_<mode>256. Use V mode iterator.
7557 Adjust RTX patterns globally for renamed mode attributes.
7559 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7561 * haifa-sched.c (sched_emit_insn): Emit insn before first
7562 non-scheduled insn. Inform back-end about new insn. Add
7563 new insn to scheduled_insns list.
7565 2011-05-02 Richard Guenther <rguenther@suse.de>
7567 PR tree-optimization/48822
7568 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
7569 (process_scc): Indicate which iteration we start.
7571 2011-05-02 Jan Hubicka <jh@suse.cz>
7573 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
7574 (lto_section_overrun): New.
7575 * lto-section-out.c (append_block): Rename to ...
7576 (lto_append_block): ... this one; export.
7577 (lto_output_1_stream): Move lto lto-streamer.h
7578 (lto_output_data_stream): Update.
7579 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
7580 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
7583 2011-05-02 Richard Guenther <rguenther@suse.de>
7585 * tree.c (tree_code_counts): New global array.
7586 (record_node_allocation_statistics): Count individual tree codes.
7587 (dump_tree_statistics): Dump individual code stats.
7589 2011-05-01 Jan Hubicka <jh@suse.cz>
7591 * ipa-inline.c (caller_growth_limits): Fix thinko when
7592 looking for largest stack frame.
7593 * ipa-inline.h (dump_inline_summary): Declare.
7594 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
7596 (dump_inline_summary): Export.
7597 (debug_inline_summary): Declare as DEBUG_FUNCTION.
7599 2011-05-01 Anatoly Sokolov <aesok@post.ru>
7601 * reginfo.c (memory_move_cost): Change rclass argument type form
7602 'enum reg_class' to reg_class_t.
7603 * reload.h (memory_move_cost): Update prototype.
7604 * postreload.c reload_cse_simplify_set): Change type dclass var to
7606 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
7608 (ira_allocate_and_set_costs): Change aclass argument type form
7609 'enum reg_class' to reg_class_t.
7610 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
7611 Change aclass argument type to reg_class_t.
7612 (update_conflict_hard_reg_costs): Change type aclass and pref vars
7614 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
7615 memory_move_cost call.
7617 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
7618 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
7619 Change type tmp var to reg_class_t.
7621 2011-04-30 Jan Hubicka <jh@suse.cz>
7623 * ipa-inline.c (can_inline_edge_p): Disregard limits when
7624 inlining into function with flatten attribute.
7625 (want_inline_small_function_p): Be more realistic about inlining
7626 cold calls where callee size grows.
7628 2011-04-30 Jan Hubicka <jh@suse.cz>
7630 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
7633 2011-04-30 Anatoly Sokolov <aesok@post.ru>
7635 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7636 PRINT_OPERAND_PUNCT_VALID_P): Remove.
7637 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
7638 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
7639 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7640 (print_operand): Rename to...
7641 (sparc_print_operand): ...this. Make static. Adjust
7642 sparc_print_operand function call.
7643 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
7646 2011-04-30 Jan Hubicka <jh@suse.cz>
7649 * ipa-inline.c (early_inliner): Disable when doing late
7650 addition of function.
7652 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7654 * dwarf2out.c (get_address_mode): New inline.
7655 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7656 if not dwarf_strict emit
7657 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7658 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7659 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7660 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7661 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7662 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7663 mem_loc_descriptor callers.
7664 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7665 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7666 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7667 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7668 (base_types): New variable.
7669 (get_base_type_offset, calc_base_type_die_sizes,
7670 base_type_for_mode, mark_base_types, base_type_cmp,
7671 move_marked_base_types): New functions.
7672 (calc_die_sizes): Assert that die_offset is 0 or equal to
7674 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7675 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7676 callers. If not dwarf_strict, call mem_loc_descriptor even for
7677 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7678 (gen_subprogram_die): Don't give up on call site parameters
7679 with non-integral or large integral modes. Adjust
7680 mem_loc_descriptor callers.
7681 (prune_unused_types): Call prune_unused_types_mark on base_types
7683 (resolve_addr): Call mark_base_types.
7684 (dwarf2out_finish): Call move_marked_base_types.
7686 PR tree-optimization/48809
7687 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7689 (gen_inbound_check): Don't compute index_expr - range_min in utype
7690 again, instead reuse SSA_NAME initialized in build_arrays.
7691 Remove two useless gsi_for_stmt calls.
7693 2011-04-29 Jeff Law <law@redhat.com>
7695 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7697 2011-04-29 Martin Jambor <mjambor@suse.cz>
7699 * cgraph.h (cgraph_postorder): Remove declaration.
7700 * ipa-utils.h (ipa_free_postorder_info): Declare.
7701 (ipa_reverse_postorder): Likewise.
7702 * cgraphunit.c: Include ipa-utils.h.
7703 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7704 * ipa-inline.c: Include ipa-utils.h.
7705 (ipa_inline): Update call to ipa_reverse_postorder.
7706 * ipa-pure-const.c (propagate_pure_const): Update call to
7707 ipa_reduced_postorder and ipa_print_order. Call
7708 ipa_free_postorder_info to clean up.
7709 (propagate_nothrow): Likewise.
7710 * ipa-reference.c (propagate): Removed a useless call to
7711 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7712 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7713 * ipa.c: Include ipa-utils.h.
7714 (ipa_profile): Update call to ipa_reverse_postorder.
7715 (cgraph_postorder): Moved to...
7716 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7717 (ipa_utils_print_order): Renamed to ipa_print_order.
7718 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7720 (ipa_free_postorder_info): New function.
7721 * passes.c: Include ipa-utils.h.
7722 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7723 (ipa_write_summaries): Likewise.
7724 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7725 (cgraphunit.o): Likewise.
7727 (ipa-inline.o): Likewise.
7729 2011-04-29 Jan Hubicka <jh@suse.cz>
7731 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7732 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7733 * ipa-inline.h (clause_t): Turn into unsigned int.
7734 * ipa-inline-analysis.c (add_clause): Do more simplification.
7735 (and_predicates): Shortcut more cases.
7736 (predicates_equal_p): Move forward; check that clauses are properly
7738 (or_predicates): Shortcut more cases.
7739 (edge_execution_predicate): Rewrite as...
7740 (set_cond_stmt_execution_predicate): ... this function; handle
7741 __builtin_constant_p.
7742 (set_switch_stmt_execution_predicate): New .
7743 (compute_bb_predicates): New.
7744 (will_be_nonconstant_predicate): Update TODO.
7745 (estimate_function_body_sizes): Use compute_bb_predicates
7746 and free them later, always try to estimate if stmt is constant.
7747 (estimate_time_after_inlining, estimate_size_after_inlining):
7748 Gracefully handle optimized out edges.
7749 (read_predicate): Fix off by one error.
7751 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7753 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7755 2011-04-27 Xinliang David Li <davidxl@google.com>
7757 * tree-profile.c (init_ic_make_global_vars): Set
7758 tls attribute on ic vars.
7759 * coverage.c (coverage_end_function): Initialize
7760 function_list with zero.
7762 2011-04-29 Richard Guenther <rguenther@suse.de>
7764 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7765 for the type of the result.
7766 (fold_builtin_isascii): Likewise.
7767 (fold_builtin_toascii): Use integer_type_node where appropriate.
7768 (fold_builtin_logb): Likewise.
7769 (fold_builtin_frexp): Likewise.
7770 (fold_builtin_strstr): Likewise.
7771 (fold_builtin_strpbrk): Likewise.
7772 (fold_builtin_fputs): Likewise.
7773 (fold_builtin_sprintf): Likewise.
7774 (fold_builtin_snprintf): Likewise.
7775 (fold_builtin_printf): Likewise.
7776 (do_mpfr_remquo): Use a proper type for the assigned constant.
7777 (do_mpfr_lgamma_r): Likewise.
7778 * dwarf2out.c (resolve_one_addr): Use size_int.
7779 * except.c (init_eh): Likewise.
7780 (assign_filter_values): Use integer_type_node for filter values.
7781 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7783 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7784 for EH region numbers.
7785 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7786 for the shift amount.
7788 2011-04-29 Richard Guenther <rguenther@suse.de>
7790 * expr.h (expand_shift): Rename to ...
7791 (expand_variable_shift): ... this.
7792 (expand_shift): Take a constant shift amount.
7793 * expmed.c (expand_shift): Rename to ...
7794 (expand_variable_shift): ... this.
7795 (expand_shift): New wrapper around expand_variable_shift.
7796 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7797 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7798 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7799 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7800 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7801 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7802 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7803 emit_store_flag_1, emit_store_flag): Likewise.
7804 * builtins.c (expand_builtin_signbit): Likewise.
7805 * calls.c (load_register_parameters): Likewise.
7806 * function.c (assign_parm_setup_block): Likewise.
7807 * lower-subreg.c (resolve_shift_zext): Likewise.
7808 * optabs.c (widen_bswap, expand_abs_nojump,
7809 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7810 * spu/spu.c (spu_expand_extv): Likewise.
7811 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7813 2011-04-29 Richard Guenther <rguenther@suse.de>
7815 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7816 for the remapped region number.
7817 * predict.c (build_predict_expr): Use integer_type_node for the
7819 * fold-const.c (fold_binary_loc): Use integer_type_node for
7820 the shift amount. Use a proper type for the PLUS_EXPR operand.
7822 2011-04-29 Michael Matz <matz@suse.de>
7824 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7825 other trees that just builtins.
7826 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7828 2011-04-29 Richard Guenther <rguenther@suse.de>
7830 * tree-nested.c (get_trampoline_type): Use size_int.
7831 (get_nl_goto_field): Likewise.
7832 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7834 (lower_eh_constructs_2): Likewise.
7835 (lower_resx): Likewise.
7836 (lower_eh_dispatch): Likewise.
7837 * tree-mudflap.c (mf_build_string): Use size_int.
7838 (mudflap_register_call): Use integer_type_node for the flag.
7839 (mudflap_enqueue_constant): Use size_int.
7840 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7841 instead of rebuilding it.
7843 2011-04-29 Richard Guenther <rguenther@suse.de>
7845 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7846 Handle OBJ_TYPE_REF.
7847 (find_func_aliases_for_call): Use it more consistently.
7849 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7851 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7852 (rank_for_schedule): Use it.
7853 (schedule_block): Set it.
7855 2011-04-28 David Li <davidxl@google.com>
7857 * tree.c (crc32_string): Use crc32_byte.
7858 (crc32_byte): New function.
7859 * tree.h (crc32_byte): New function.
7860 * gcov.c (read_graph_file): Handle new cfg_cksum.
7861 (read_count_file): Ditto.
7862 * profile.c (instrument_values): Ditto.
7863 (get_exec_counts): Ditto.
7864 (read_profile_edge_counts): Ditto.
7865 (compute_branch_probabilities): Ditto.
7866 (compute_value_histograms): Ditto.
7867 (branch_prob): Ditto.
7868 (end_branch_prob): Ditto.
7869 * coverage.c (read_counts_file): Ditto.
7870 (get_coverage_counts): Ditto.
7871 (tree_coverage_counter_addr): Ditto.
7872 (coverage_checksum_string): Ditto.
7873 (coverage_begin_output): Ditto.
7874 (coverage_end_function): Ditto.
7875 (build_fn_info_type): Ditto.
7876 (build_fn_info_value): Ditto.
7877 * libgcov.c (gcov_exit): Ditto.
7878 * gcov-dump.c (tag_function): Ditto.
7879 (compute_checksum): Remove.
7881 2011-04-29 Alan Modra <amodra@gmail.com>
7883 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7884 unspec plus offset. Tidy macho code.
7886 2011-04-29 Martin Jambor <mjambor@suse.cz>
7888 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7889 node instead of a decl. Update all callers.
7890 * cgraph.h: Update declaration.
7892 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7894 PR tree-optimization/48765
7895 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7896 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7897 to indicate if loop aware SLP is being used. Scan the statements
7898 and update the vectorization factor according to the type of
7899 vectorization before statement analysis.
7900 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7901 pass it to vect_analyze_loop_operations.
7902 (vectorizable_reduction): Set number of copies to 1 in case of pure
7904 * tree-vect-stmts.c (vectorizable_conversion,
7905 vectorizable_assignment, vectorizable_shift,
7906 vectorizable_operation, vectorizable_type_demotion,
7907 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7909 (vectorizable_condition): Move the check that it is not SLP
7910 vectorization before the number of copies check.
7911 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7912 to vectorize the loop using SLP.
7914 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7917 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7920 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7922 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7923 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7924 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7925 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7926 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7928 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7929 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7930 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7931 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7932 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7933 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7935 * config/i386/linux.h (REG_NAME): Don't define.
7936 * config/i386/linux64.h (REG_NAME): Don't define.
7937 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7938 Undefine before defining.
7940 2011-04-28 Jan Hubicka <jh@suse.cz>
7942 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7943 nonconstant_names array.
7944 (estimate_function_body_sizes): Build nonconstant_names array; handle
7945 BUILT_IN_CONSTANT_P.
7947 2011-04-28 Richard Guenther <rguenther@suse.de>
7951 2011-04-28 Richard Guenther <rguenther@suse.de>
7953 * tree-ssa-structalias.c (solve_constraints): Build succ graph
7954 as late as possible.
7956 2011-04-28 Richard Guenther <rguenther@suse.de>
7958 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
7959 (debug_constraint): Do it here.
7960 (dump_constraints): And here.
7961 (rewrite_constraints): And here.
7962 (dump_constraint_edge): Remove.
7963 (dump_constraint_graph): Rewrite to produce DOT output.
7964 (solve_constraints): Build succ graph as late as possible.
7965 Dump constraint graphs before and after solving.
7967 2011-04-28 Richard Guenther <rguenther@suse.de>
7969 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7970 New function split out from ...
7971 (find_func_aliases): ... here. Call it.
7972 (find_func_aliases_for_call): Likewise.
7974 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7976 * internal-fn.h (internal_fn_name_array): Declare.
7977 (internal_fn_flags_array): Likewise.
7979 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7981 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
7982 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
7984 (ssemodefsuffix): Remove.
7985 (ssevecmodesuffix): New mode attribute.
7986 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
7987 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7988 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7989 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7990 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
7991 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
7992 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
7993 ssemodesuffix mode attribute.
7994 (float splitters): Use ssevecmodesuffix mode attribute.
7995 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
7996 (sseinsmode): Rename from avxvecmode.
7997 (avxsizesuffix): Rename from avxmodesuffix.
7998 (sseintvecmode): Rename from avxpermvecmode.
7999 (ssedoublevecmode): Rename from ssedoublesizemode.
8000 (ssehalfvecmode): Rename from avxhalfvecmode.
8001 (ssescalarmode): Rename from avxscalarmode.
8002 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
8003 templates for ssemodesuffix mode attribute.
8004 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
8007 Adjust RTX patterns globally for renamed mode attributes.
8009 2011-04-27 Jan Hubcika <jh@suse.cz>
8011 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
8012 * ipa-inline-analysis.c: Include alloc-pool.h.
8013 (edge_predicate_pool): New.
8014 (trye_predicate_p): New function
8015 (false_predicate_p): New function.
8016 (add_clause): Sanity check that false clauses are "optimized";
8017 never add clauses to predicate that is already known to be false.
8018 (and_predicate): Use flase_predicate_p.
8019 (evaulate_predicate): Rename to ...
8020 (evaluate_predicate): ... this one; update all callers; assert
8021 that false is not listed among possible truths.
8022 (dump_predicate): Use true_predicate_p.
8023 (account_size_time): Use false_predicate_p.
8024 (evaulate_conditions_for_edge): Rename to ...
8025 (evaluate_conditions_for_edge) ... this one.
8026 (edge_set_predicate): New function.
8027 (inline_edge_duplication_hook): Duplicate edge predicates.
8028 (inline_edge_removal_hook): Free edge predicates.
8029 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
8030 (dump_inline_summary): Update.
8031 (estimate_function_body_sizes): Set edge predicates.
8032 (estimate_calls_size_and_time): Handle predicates.
8033 (estimate_callee_size_and_time): Update.
8034 (remap_predicate): Add toplev_predicate; update comment.
8035 (remap_edge_predicates): New function.
8036 (inline_merge_summary): Compute toplev predicate; update.
8037 (read_predicate): New function.
8038 (read_inline_edge_summary): Use it.
8039 (inline_read_section): Likewise.
8040 (write_predicate): New function.
8041 (write_inline_edge_summary): Use it.
8042 (inline_write_summary): Likewise.
8043 (inline_free_summary): Free alloc pool and edge summary vec.
8045 2011-04-27 Richard Guenther <rguenther@suse.de>
8047 * tree-ssa-structalias.c (changed_count): Remove.
8048 (changed): Use a bitmap.
8049 (unify_nodes): Adjust.
8050 (do_sd_constraint): Likewise.
8051 (do_ds_constraint): Likewise.
8052 (do_complex_constraint): Likewise.
8053 (solve_graph): Likewise.
8055 2011-04-27 Jan Hubicka <jh@suse.cz>
8057 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
8059 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
8061 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
8062 (avx_vperm2f128_*_operand): Ditto.
8063 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
8064 Use avx_vpermilp_parallel in insn condition.
8065 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
8066 Use avx_vperm2f128_parallel in insn condition.
8068 2011-04-27 Richard Guenther <rguenther@suse.de>
8070 * Makefile.in (tree-ssa-structalias.o): Remove
8071 gt-tree-ssa-structalias.h dependency.
8072 (GTFILES): Remove tree-ssa-structalias.c.
8073 * tree.c (allocate_decl_uid): New function.
8074 (make_node_stat): Use it.
8075 (copy_node_stat): Likewise.
8076 * tree.h (allocate_decl_uid): Declare.
8077 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
8078 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
8079 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
8080 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
8081 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
8082 (struct heapvar_map): Likewise.
8083 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
8084 heapvar_insert): Likewise.
8085 (make_heapvar_for): Rename to ...
8086 (make_heapvar): ... this. Simplify.
8087 (fake_var_decl_obstack): New global var.
8088 (build_fake_var_decl): New function.
8089 (make_constraint_from_heapvar): Adjust.
8090 (handle_lhs_call): Likewise.
8091 (create_function_info_for): Likewise.
8092 (intra_create_variable_infos): Likewise.
8093 (init_alias_vars): Allocate fake_var_decl_obstack.
8094 (init_alias_heapvars, delete_alias_heapvars): Remove.
8095 (compute_points_to_sets): Do not call init_alias_heapvars.
8096 (ipa_pta_execute): Likewise.
8097 (delete_points_to_sets): Free fake_var_decl_obstack.
8099 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8101 * config/spu/divmovti4.c (union qword_UTItype): New data type.
8102 (si_from_UTItype, si_to_UTItype): New functions.
8103 (__udivmodti4): Use them to implement type-punning.
8104 * config/spu/multi3.c (union qword_TItype): New data type.
8105 (si_from_TItype, si_to_TItype): New functions.
8106 (__multi3): Use them to implement type-punning.
8108 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8110 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
8112 2011-04-27 Jan Hubicka <jh@suse.cz>
8114 * ipa-prop.c (function_insertion_hook_holder): New holder.
8115 (ipa_add_new_function): New function.
8116 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
8117 Register/deregister holder.
8119 2011-04-27 Richard Guenther <rguenther@suse.de>
8121 PR tree-optimization/48772
8122 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
8124 2011-04-27 Richard Guenther <rguenther@suse.de>
8126 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
8127 TARGET_MEM_REF handling.
8129 2011-04-27 Nick Clifton <nickc@redhat.com>
8131 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
8132 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
8133 (REG_CLASS_NAMES): Likewise.
8134 (REG_CLASS_CONTENTS): Likewise.
8135 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
8136 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
8137 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
8138 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
8139 (EVEN_REGS): New macro. Alias for QUAD_REGS.
8140 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
8141 duplicate register classes.
8142 (frv_class_likely_spilled_p): Likewise.
8143 (frv_register_move_cost): Likewise.
8145 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
8146 end of the regno_reg_class array.
8148 2011-04-27 Jakub Jelinek <jakub@redhat.com>
8151 * c-typeck.c (build_binary_op): Don't wrap arguments if
8152 int_operands is true.
8154 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
8157 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
8158 targetm.calls.must_pass_in_stack for void type.
8160 2011-04-26 Jan Hubicka <jh@suse.cz>
8162 * cgraphbuild.c (build_cgraph_edges): Update call
8163 of cgraph_create_edge and cgraph_create_indirect_edge.
8164 * cgraph.c (cgraph_create_edge_including_clones,
8165 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
8166 cgraph_update_edges_for_call_stmt_node): Do not take nest
8167 argument; do not initialize call_stmt_size/time.
8168 (dump_cgraph_node): Do not dump nest.
8169 (cgraph_clone_edge): Do not take loop_nest argument;
8170 do not propagate it; do not clone call_stmt_size/time.
8171 (cgraph_clone_node): Likewise.
8172 (cgraph_create_virtual_clone): Update.
8173 * cgraph.h (struct cgraph_edge): Remove
8174 call_stmt_size/call_stmt_time/loop_nest.
8175 (cgraph_create_edge, cgraph_create_indirect_edge,
8176 cgraph_create_edge_including_clones, cgraph_clone_node): Update
8178 * tree-emutls.c (gen_emutls_addr): Update.
8179 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
8180 loop_nest; handle indirect calls, too.
8181 (clone_inlined_nodes): Do not care about updating inline summaries.
8182 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
8183 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
8184 stream call_stmt_size/call_stmt_time/loop_nest.
8185 * ipa-inline.c (edge_badness): Update.
8186 (ipa_inline): dump summaries after inlining.
8187 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
8189 (inline_edge_summary): New function.
8190 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
8191 (inline_edge_removal_hook): Handle edge summaries.
8192 (inline_edge_duplication_hook): New hook.
8193 (inline_summary_alloc): Alloc hooks.
8194 (initialize_growth_caches): Do not register removal hooks.
8195 (free_growth_caches); Do not free removal hook.
8196 (dump_inline_edge_summary): New function.
8197 (dump_inline_summary): Use it.
8198 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
8199 (inline_update_callee_summaries): New function.
8200 (inline_merge_summary): Use it.
8201 (do_estimate_edge_time, do_estimate_edge_growth): Update.
8202 (read_inline_edge_summary): New function.
8203 (inline_read_section): Use it.
8204 (write_inline_edge_summary): New function.
8205 (inline_write_summary): Use it.
8206 (inline_free_summary): Free edge new holders.
8207 * tree-inline.c (copy_bb): Update.
8209 2011-04-26 Jason Merrill <jason@redhat.com>
8211 * tree-eh.c (lower_try_finally_switch): Create the label along with
8212 the CASE_LABEL_EXPR.
8214 2011-04-26 David S. Miller <davem@davemloft.net>
8215 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8217 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
8218 * configure: Regenerate.
8220 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
8223 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
8225 (VEC_reduc): New code iterator and splitters for vector reduction.
8226 (VEC_reduc_name): Ditto.
8227 (VEC_reduc_rtx): Ditto.
8228 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
8229 (reduc_<VEC_reduc_name>_v4sf): Ditto.
8231 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
8232 support for extracting SF on VSX.
8234 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
8235 generating xscvspdp.
8236 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
8237 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
8238 double add, minimum, maximum vector reduction.
8239 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
8240 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
8241 optimize double vector reduction.
8242 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
8244 2011-04-26 Joseph Myers <joseph@codesourcery.com>
8246 * config/fr30/fr30.h (inhibit_libc): Don't define.
8247 * config/m32r/m32r-protos.h: Correct comment.
8248 * config/v850/v850.h (GHS_default_section_names,
8249 GHS_current_section_names): Use tree, not union tree_node *.
8251 2011-04-26 Xinliang David Li <davidxl@google.com>
8253 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
8254 * c-family/c-opts.c (c_common_handle_option): Set
8255 warn_maybe_uninitialized.
8256 * opts.c (common_handle_option): Ditto.
8257 * common.opt: New option.
8258 * tree-ssa.c (warn_uninit): Add one more parameter.
8259 (warn_uninitialized_var): Pass warning code.
8260 * tree-flow.h: Interface change.
8262 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8264 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
8265 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
8266 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
8268 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8270 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
8271 * config/mips/mips.opt (mmips-tfile): Remove.
8273 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
8274 mips-tdump reference to ...
8275 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
8276 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
8277 reference by Tru64 UNIX.
8279 2011-04-26 Jakub Jelinek <jakub@redhat.com>
8282 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
8283 is error_mark_node, set value to NULL.
8285 PR tree-optimization/48734
8286 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
8287 if return value from maybe_fold_*_comparsions isn't something
8288 the code is prepared to handle.
8290 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
8292 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
8294 (ext_QIreg_nomode_operands): Remove.
8295 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
8299 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
8301 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
8303 2011-04-26 Richard Guenther <rguenther@suse.de>
8305 * c-typeck.c (build_unary_op): Do not expand array-refs via
8306 pointer arithmetic. Only adjust qualifiers for function types.
8308 2011-04-26 Richard Guenther <rguenther@suse.de>
8311 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
8312 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
8313 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
8314 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
8316 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
8318 * doc/extend.texi: Document __underlying_type.
8320 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
8322 * config/rs6000/titan.md (automata_option "progress"): Remove.
8324 2011-04-25 Jeff Law <law@redhat.com>
8326 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
8328 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
8330 * system.h (ENUM_BITFIELD): Remove.
8332 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
8333 Eric Botcazou <ebotcazou@adacore.com>
8335 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
8336 for STORE_FLAG_VALUE==-1 case.
8338 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
8341 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
8342 LEGITIMATE_PIC_OPERAND_P.
8344 2011-04-24 Jan Hubicka <jh@suse.cz>
8346 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
8348 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
8349 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
8350 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
8351 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
8352 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
8353 Sanity check predicate length.
8354 (remap_predicate): Likewise; sanity check jump functions.
8355 (inline_read_section, inline_write_summary): Sanity check
8358 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8361 * doc/extend.texi (Type Traits): Document __is_standard_layout,
8362 __is_literal_type, and __is_trivial; update throughout about
8363 possibly cv-qualified void types.
8365 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8367 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
8368 testsuite and make it version agnostic.
8370 2011-04-22 Jan Hubicka <jh@suse.cz>
8372 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
8374 2011-04-23 Jakub Jelinek <jakub@redhat.com>
8377 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
8378 to VOID_TYPE even around MODIFY_EXPR.
8380 2011-04-22 Mike Stump <mikestump@comcast.net>
8382 * gensupport.c (read_md_rtx): Fix typo in comment.
8383 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
8386 2011-04-22 Jan Hubicka <jh@suse.cz>
8388 * gengtype.c (open_base_files): Add ipa-inline.h include.
8389 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
8390 ipa-prop.c; update all uses.
8391 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
8392 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
8393 merge summary of inlined function into former caller.
8394 * ipa-inline.c (max_benefit): Remove.
8395 (edge_badness): Compensate for removal of benefits.
8396 (update_caller_keys): Use
8397 reset_node_growth_cache/reset_edge_growth_cache.
8398 (update_callee_keys): Likewise.
8399 (update_all_callee_keys): Likewise.
8400 (inline_small_functions): Do not collect max_benefit; do not reset
8401 estimated_growth; call free_growth_caches and initialize_growth_caches.
8402 * ipa-inline.h (struct condition, type clause_t, struct predicate,
8403 struct size_time_entry): New structures.
8404 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
8405 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
8406 and estimated_growth.
8407 (edge_growth_cache_entry): New structure.
8408 (node_growth_cache, edge_growth_cache): New global vars.
8409 (estimate_growth): Turn into inline.
8410 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
8411 initialize_growth_caches, free_growth_caches): Declare.
8412 (estimate_edge_growth): Rewrite.
8413 (estimate_edge_time): Implement as inline cache lookup.
8414 (reset_node_growth_cache, reset_edge_growth_cache): New inline
8416 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
8417 (NUM_CONDITIONS): New constant.
8418 (predicate_conditions): New enum.
8419 (IS_NOT_CONSTANT): New constant.
8420 (edge_removal_hook_holder): New var.
8421 (node_growth_cache, edge_growth_cache): New global vars.
8422 (true_predicate, single_cond_predicate, false_predicate,
8423 not_inlined_predicate, add_condition, add_clause, and_predicates,
8424 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
8425 dump_clause, dump_predicate, account_size_time,
8426 evaulate_conditions_for_edge): New functions.
8427 (inline_summary_alloc): Move to heap.
8428 (inline_node_removal_hook): Clear condition and entry vectors.
8429 (inline_edge_removal_hook): New function.
8430 (initialize_growth_caches, free_growth_caches): New function.
8431 (dump_inline_summary): Update.
8432 (edge_execution_predicate): New function.
8433 (will_be_nonconstant_predicate): New function.
8434 (estimate_function_body_sizes): Compute BB and constantness predicates.
8435 (compute_inline_parameters): Do not clear estimated_growth.
8436 (estimate_edge_size_and_time): New function.
8437 (estimate_calls_size_and_time): New function.
8438 (estimate_callee_size_and_time): New function.
8439 (remap_predicate): New function.
8440 (inline_merge_summary): New function.
8441 (do_estimate_edge_time): New function based on...
8442 (estimate_edge_time): ... this one.
8443 (do_estimate_edge_growth): New function.
8444 (do_estimate_growth): New function based on....
8445 (estimate_growth): ... this one.
8446 (inline_analyze_function): Analyze after deciding on jump functions.
8447 (inline_read_section): New function.
8448 (inline_read_summary): Use it.
8449 (inline_write_summary): Write all the new data.
8450 * ipa-prop.c (ipa_get_param_decl_index): Export.
8451 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
8452 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
8454 (ipa_get_lattice): Move here from ipa-cp.c
8455 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
8456 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
8457 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
8458 cgraph_edge_inlinable_p): Remove.
8459 * cgraphunit.c: Include ipainline.h
8460 (cgraph_process_new_functions): Update call of
8461 compute_inline_parameters.
8463 2011-04-22 Richard Guenther <rguenther@suse.de>
8465 * tree.c (build_int_cst): Properly create canonicalized integer
8467 (build_int_cst_type): Remove scary comments.
8469 2011-04-22 Xinliang David Li <davidxl@google.com>
8471 * toplev.c (process_options): Enable -Werror=coverage-mismatch
8472 by default when -Wno-error is not specified.
8473 * opts-global.c (decode_options): Remove call to
8474 control_warning_options.
8476 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8478 PR tree-optimization/48717
8479 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
8480 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
8482 2011-04-22 Joseph Myers <joseph@codesourcery.com>
8484 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
8485 definition where used.
8487 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8490 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
8491 TREE_STATIC variables declared inside of some OpenMP construct.
8493 2011-04-22 Martin Jambor <mjambor@suse.cz>
8496 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
8498 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
8501 * c-typeck.c (pop_init_level): Do not warn about initializing
8504 2011-04-22 Alan Modra <amodra@gmail.com>
8506 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
8507 when returning call_cookie.
8508 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
8509 pointers, to functions with no more vector args than the current
8510 function, and some non-local calls for ABI_V4.
8511 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
8512 sibcall_nonlocal_aix64): Combine to ..
8513 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
8514 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
8515 (sibcall_value_nonlocal_aix<mode>): ..likewise.
8516 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
8517 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
8519 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
8520 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
8521 sibcall_value_symbolic_64): Delete.
8523 2011-04-21 Xinliang David Li <davidxl@google.com>
8525 * cgraph.h: Remove pid.
8526 * cgraph.c: Remove pid.
8527 * value-prof.c (init_node_map): New function.
8528 (del_node_map): New function.
8529 (find_func_by_funcdef_no): New function.
8530 (gimple_ic_transform): Call new function.
8531 * cgraphunit.c (cgraph_finalize_function): Remove pid.
8532 * function.c (get_last_funcdef_no): New function.
8533 * function.h (get_last_funcdef_no): New function.
8534 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
8535 to libgcov function.
8536 (tree-profiling): Call node map init and delete function.
8538 2011-04-21 Ian Lance Taylor <iant@google.com>
8540 * godump.c (go_format_type): Use exported Go name for anonymous
8543 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8545 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
8546 Call builtin_function_type_list instead of builtin_function_type.
8547 (UNARY, BINARY, TRINARY, QUAD): Likewise.
8549 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8551 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
8552 build_function_type_list instead of build_function_type.
8553 Delete variable `endlink'.
8555 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8557 * config/s390/s390.c (s390_init_builtins): Call
8558 build_function_type_list instead of build_function_type.
8560 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8562 * config/ia64/ia64.c (ia64_init_builtins): Call
8563 build_function_type_list instead of builtin_function_type.
8565 2011-04-21 Easwaran Raman <eraman@google.com>
8567 * cfgexpand.c (stack_var): Remove OFFSET...
8568 (add_stack_var): ...and its reference here...
8569 (expand_stack_vars): ...and here.
8570 (stack_var_cmp): Sort by descending order of size.
8571 (partition_stack_vars): Change heuristic.
8572 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
8573 (dump_stack_var_partition): Add newline after each partition.
8575 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
8576 Jeff Law <law@redhat.com>
8578 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
8579 * gengtype.c (matching_file_name_substitute): Likewise.
8581 2011-04-21 Richard Guenther <rguenther@suse.de>
8584 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
8586 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
8588 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
8590 2011-04-21 Richard Guenther <rguenther@suse.de>
8592 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
8595 2011-04-21 Richard Guenther <rguenther@suse.de>
8597 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8598 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
8599 Use DECL_P, not SSA_VAR_P.
8600 (ptr_derefs_may_alias_p): Likewise.
8601 (ptr_deref_may_alias_ref_p_1): Likewise.
8602 (decl_refs_may_alias_p): Likewise.
8603 (refs_may_alias_p_1): Likewise.
8604 (ref_maybe_used_by_call_p_1): Likewise.
8605 (call_may_clobber_ref_p_1): Likewise.
8606 (indirect_ref_may_alias_decl_p): Assume indirect refrences
8607 are either MEM_REF or TARGET_MEM_REF.
8608 (indirect_refs_may_alias_p): Likewise.
8609 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
8610 for MEM_EXPR of indirect calls.
8612 2011-04-21 Tristan Gingold <gingold@adacore.com>
8614 * vmsdbgout.c (write_srccorr): Compute file length from the string.
8615 (dst_file_info_struct): Remove flen field.
8616 (lookup_filename): Remove code that set flen field.
8618 2011-04-21 Tristan Gingold <gingold@adacore.com>
8620 * config/ia64/ia64.c (ia64_start_function): Add a guard.
8622 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
8625 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
8626 vec_extract and vec_concat for non-SSE4_1 targets.
8628 2011-04-21 Richard Guenther <rguenther@suse.de>
8630 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
8633 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8635 * config/i386/cygming.h (union tree_node, TREE): Don't define or
8637 (FILE): Don't undefine.
8639 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8641 * config/alpha/alpha.c (struct machine_function): Use rtx, not
8643 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
8645 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
8646 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
8647 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8649 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8650 definitions where used.
8651 * config/microblaze/microblaze.h (struct microblaze_args): Use
8652 rtx, not struct rtx_def *.
8653 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8655 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8656 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8657 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8658 not struct rtx_def *.
8659 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8661 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8663 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8665 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8667 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8668 operand_equal_p to compare DR_BASE_ADDRESSes.
8669 (vect_check_interleaving): Likewise.
8671 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8674 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8675 for all Neon struct constants.
8677 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8679 * target.def (legitimate_constant_p): New hook.
8680 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8681 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8682 * doc/tm.texi: Regenerate.
8683 * hooks.h (hook_bool_mode_rtx_true): Declare.
8684 * hooks.c (hook_bool_mode_rtx_true): Define.
8685 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8686 * calls.c (precompute_register_parameters): Replace uses of
8687 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8688 (emit_library_call_value_1): Likewise.
8689 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8690 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8691 * ira-costs.c (scan_one_insn): Likewise.
8692 * recog.c (general_operand, immediate_operand): Likewise.
8693 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8694 * reload1.c (init_eliminable_invariants): Likewise.
8696 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8698 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8699 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8701 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8702 * config/alpha/predicates.md (input_operand): Update call to
8703 alpha_legitimate_constant_p.
8705 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8706 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8707 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8708 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8709 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8710 (arm_legitimate_constant_p): New functions.
8711 (arm_cannot_force_const_mem): Make static.
8713 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8715 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8716 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8717 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8718 instead of bfin_legitimate_constant_p.
8719 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8720 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8722 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8724 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8726 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8727 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8728 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8729 (frv_legitimate_constant_p): Make static. Add a mode argument.
8731 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8732 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8733 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8735 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8736 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8737 * config/i386/i386.c (legitimate_constant_p): Rename to...
8738 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8740 (ix86_cannot_force_const_mem): Update accordingly.
8741 (ix86_legitimate_address_p): Likewise.
8742 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8743 * config/i386/i386.md: Update commentary.
8745 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8746 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8747 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8748 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8750 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8752 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8753 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8754 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8755 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8757 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8758 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8759 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8761 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8762 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8763 (m32r_legitimate_constant_p): New function.
8765 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8766 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8767 LEGITIMATE_CONSTANT_P.
8768 (LEGITIMATE_CONSTANT_P): Delete.
8769 * config/m68k/m68k.c (m68k_expand_prologue): Call
8770 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8771 (m68k_legitimate_constant_p): New function.
8772 * config/m68k/m68k.md: Update comments.
8774 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8775 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8776 (mcore_legitimate_constant_p): New function.
8778 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8779 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8780 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8781 Add a mode argument.
8782 (mep_legitimate_address): Update accordingly.
8783 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8785 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8787 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8788 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8789 static. Check OP's mode for VOIDmode.
8790 (microblaze_legitimate_constant_p): New function.
8791 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8793 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8794 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8795 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8796 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8797 * config/mips/predicates.md: Update comments.
8799 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8800 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8801 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8802 (mmix_legitimate_constant_p): Make static, return a bool, and take
8804 (mmix_print_operand_address): Update accordingly.
8806 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8808 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8809 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8810 static. Add a mode argument.
8811 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8813 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8815 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8816 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8817 (pa_legitimate_constant_p): New function.
8819 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8821 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8822 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8823 (pdp11_legitimate_constant_p): New function.
8825 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8826 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8827 (rs6000_legitimate_constant_p): New function.
8829 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8830 (rx_legitimate_constant_p): ...this.
8831 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8832 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8833 (rx_legitimate_constant_p): ...this.
8834 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8835 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8837 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8838 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8839 * config/s390/s390.c (legitimate_constant_p): Rename to...
8840 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8841 and add a mode argument.
8842 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8844 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8846 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8847 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8848 (sh_legitimate_constant_p): New function.
8850 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8851 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8852 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8853 (legitimate_constant_p): Rename to...
8854 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8856 (constant_address_p): Update accordingly.
8858 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8859 argument and return a bool.
8860 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8861 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8862 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8863 (spu_rtx_costs): Update accordingly.
8864 * config/spu/predicates.md (vec_imm_operand): Likewise.
8866 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8868 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8869 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8870 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8872 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8873 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8874 * config/vax/vax.c (legitimate_constant_p): Likewise.
8876 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8877 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8878 (xtensa_legitimate_constant_p): New function.
8880 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8882 * target.def (cannot_force_const_mem): Add a mode argument.
8883 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8884 * doc/tm.texi: Regenerate.
8885 * hooks.h (hook_bool_mode_rtx_false): Declare.
8886 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8887 (hook_bool_mode_const_rtx_true): Likewise.
8888 (hook_bool_mode_rtx_false): New function.
8889 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8890 to be non-VOID. Update call to cannot_force_const_mem.
8891 (find_reloads): Update accordingly.
8892 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8893 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8895 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8896 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8897 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8898 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8899 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8900 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8901 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8902 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8903 (m68k_cannot_force_const_mem): ...this new function.
8904 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8906 (mips_const_insns, mips_legitimize_const_move): Update calls.
8907 (mips_secondary_reload_class): Likewise.
8908 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8909 (pa_cannot_force_const_mem): ...this new function.
8910 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8911 (rs6000_cannot_force_const_mem): ...this new function.
8912 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8914 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8915 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8917 (xtensa_cannot_force_const_mem): ...this new function.
8919 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8921 * config/mips/mips.c (mips16_build_function_stub): Call
8922 build_function_type_list instead of build_function_type.
8923 (mips16_build_call_stub): Likewise.
8925 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8927 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8928 instead of build_function_type.
8930 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8932 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8933 instead of build_function_type.
8935 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8938 * config/i386/i386.md (insv): Change operand 0 constraint to
8939 "register_operand". Change operand 1 and 2 constraint to
8940 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8941 * config/i386/sse.md (sse4_1_pinsrb): Export.
8942 (sse2_pinsrw): Ditto.
8943 (sse4_1_pinsrd): Ditto.
8944 (sse4_1_pinsrq): Ditto.
8945 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8946 * config/i386/i386.c (ix86_expand_pinsr): New.
8948 2011-04-20 Easwaran Raman <eraman@google.com>
8950 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8951 containing union type only with -fstrict-aliasing.
8953 2011-04-20 Jim Meyering <meyering@redhat.com>
8955 Remove useless if-before-free tests.
8956 * calls.c (expand_call, save_area): Likewise.
8957 * cfgcleanup.c (try_forward_edges): Likewise.
8958 * collect2.c (collect_execute): Likewise.
8959 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
8960 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
8961 * coverage.c (coverage_checksum_string): Likewise.
8962 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
8963 * cselib.c (cselib_init): Likewise.
8964 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
8965 (df_set_clean_cfg): Likewise.
8966 * function.c (free_after_compilation): Likewise.
8967 * gcc.c (do_spec_1, main): Likewise.
8968 * gcov.c (create_file_names): Likewise.
8969 * gensupport.c (identify_predicable_attribute): Likewise.
8970 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
8971 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
8972 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
8973 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
8974 * ipa-pure-const.c (local_pure_const): Likewise.
8975 * ipa-reference.c (propagate): Likewise.
8976 * ira-costs.c (free_ira_costs): Likewise.
8977 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
8978 * matrix-reorg.c (mat_free): Likewise.
8979 * prefix.c (get_key_value): Likewise.
8980 * profile.c (compute_value_histograms): Likewise.
8981 * reload1.c (free_reg_equiv): Likewise.
8982 * sched-deps.c (free_deps): Likewise.
8983 * sel-sched-ir.c (fence_clear): Likewise.
8984 * sese.c (set_rename, if_region_set_false_region): Likewise.
8985 * tree-data-ref.c (free_rdg): Likewise.
8986 * tree-eh.c (lower_try_finally): Likewise.
8987 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
8988 * tree-ssa-live.c (delete_var_map): Likewise.
8989 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
8990 * tree-ssa-pre.c (phi_trans_add): Likewise.
8992 2011-04-20 Jakub Jelinek <jakub@redhat.com>
8994 PR tree-optimization/48611
8995 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
8996 beyond ERT_MUST_NOT_THROW region.
8998 2011-04-20 Catherine Moore <clm@codesourcery.com>
9000 * config/mips/mips.opt (mfix-24k): New.
9001 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
9002 * config/mips/mips.md (length): Increase by 4 for stores if
9004 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
9005 all noreorder if fixing 24K errata.
9006 * doc/invoke.texi: Document mfix-24k.
9008 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
9010 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
9011 quad-word modes, reduce to 9-bit index range when above 1016 limit.
9013 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
9015 * config/arm/arm.c (arm_gen_constant): Move movw support ....
9016 (const_ok_for_op): ... to here.
9018 2011-04-20 Kai Tietz <ktietz@redhat.com>
9020 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
9021 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
9023 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
9025 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
9027 2011-04-20 Richard Guenther <rguenther@suse.de>
9029 PR tree-optimization/47892
9030 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
9033 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
9035 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
9037 2011-04-20 Tristan Gingold <gingold@adacore.com>
9039 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
9041 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
9045 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
9046 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
9047 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
9048 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
9049 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
9051 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
9054 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
9055 (avr_asm_named_section, avr_asm_output_aligned_common,
9056 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
9057 New functions to update...
9058 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
9059 (avr_asm_init_sections): Overwrite section callbacks for
9060 data_section, bss_section.
9061 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
9063 (avr_file_end): ...here.
9065 2011-04-20 Richard Guenther <rguenther@suse.de>
9068 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
9069 objects and types here. Adjust for their offset before comparing.
9071 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
9073 * tree-vect-stmts.c (vectorizable_store): Only chain one related
9076 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
9078 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
9079 (GIMPLE_H): Include $(INTERNAL_FN_H).
9080 (OBJS-common): Add internal-fn.o.
9081 (internal-fn.o): New rule.
9082 * internal-fn.def: New file.
9083 * internal-fn.h: Likewise.
9084 * internal-fn.c: Likewise.
9085 * gimple.h: Include internal-fn.h.
9086 (GF_CALL_INTERNAL): New gf_mask.
9087 (gimple_statement_call): Put fntype into a union with a new
9089 (gimple_build_call_internal): Declare.
9090 (gimple_build_call_internal_vec): Likewise.
9091 (gimple_call_same_target_p): Likewise.
9092 (gimple_call_internal_p): New function.
9093 (gimple_call_internal_fn): Likewise.
9094 (gimple_call_fntype): Return null for internal calls.
9095 (gimple_call_set_fntype): Assert that the function is not internal.
9096 (gimple_call_set_fn): Likewise.
9097 (gimple_call_set_fndecl): Likewise.
9098 (gimple_call_set_internal_fn): New function.
9099 (gimple_call_addr_fndecl): Handle null functions.
9100 (gimple_call_return_type): Likewise null types.
9101 * gimple.c (gimple_build_call_internal_1): New function.
9102 (gimple_build_call_internal): Likewise.
9103 (gimple_build_call_internal_vec): Likewise.
9104 (gimple_call_same_target_p): Likewise.
9105 (gimple_call_flags): Handle calls to internal functions.
9106 (gimple_call_fnspec): New function.
9107 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
9108 (gimple_has_side_effects): Handle null functions.
9109 (gimple_rhs_has_side_effects): Likewise.
9110 (gimple_call_copy_skip_args): Handle calls to internal functions.
9111 * cfgexpand.c (expand_call_stmt): Likewise.
9112 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
9113 * gimple-fold.c (gimple_fold_call): Handle null functions.
9114 (gimple_fold_stmt_to_constant_1): Don't fold
9115 calls to internal functions.
9116 * gimple-low.c (gimple_check_call_args): Handle calls to internal
9118 * gimple-pretty-print.c (dump_gimple_call): Likewise.
9119 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
9120 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
9121 (do_warn_unused_result): Likewise.
9122 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
9123 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
9124 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
9125 the target of a call.
9126 (initialize_hash_element): Update accordingly.
9127 (hashable_expr_equal_p): Use gimple_call_same_target_p.
9128 (iterative_hash_hashable_expr): Handle calls to internal functions.
9129 (print_expr_hash_elt): Likewise.
9130 * tree-ssa-pre.c (can_value_number_call): Likewise.
9131 (eliminate): Handle null functions.
9132 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
9133 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
9134 (find_func_aliases): Likewise.
9135 * value-prof.c (gimple_ic_transform): Likewise.
9136 (gimple_indirect_call_to_profile): Likewise.
9137 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9138 * lto-streamer-out.c (output_gimple_stmt): Likewise.
9140 2011-04-19 Jan Hubicka <jh@suse.cz>
9142 * ipa-inline-transform.c (save_inline_function_body): Add comments.
9143 * ipa-inline.c (inline_small_functions): Compute summaries first,
9144 populate heap later.
9146 2011-04-19 Jan Hubicka <jh@suse.cz>
9148 * cgraph.h (save_inline_function_body): Remove.
9149 * ipa-inline-transform.c: New file, broke out of...
9150 * ipa-inline.c: ... this one; Update toplevel comment.
9151 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
9153 (update_noncloned_frequencies): Move to ipa-inline-transform.c
9154 (cgraph_mark_inline_edge): Rename to inline_call; move to
9155 ipa-inline-transform.c.
9156 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
9157 move to ipa-inline-transform.c
9158 (recursive_inlining, inline_small_functions, flatten_function,
9159 ipa_inline, inline_always_inline_functions,
9160 early_inline_small_functions): Update.
9161 (inline_transform): Move to ipa-inline-transform.c.
9162 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
9164 * Makefile.in (ipa-inline-transform.o): New file.
9165 * cgraphunit.c (save_inline_function_body): Move to
9166 ipa-inline-transform.c
9168 2011-04-19 DJ Delorie <dj@redhat.com>
9170 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
9171 registers if we already know there aren't any.
9172 (m32c_emit_epilogue): Don't emit a barrier here.
9173 (m32c_emit_eh_epilogue): Likewise.
9174 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
9175 operands at expand time.
9176 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
9178 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
9179 duplicates. Provide aliases instead.
9180 * config/m32c/prologue.md (eh_return): Emit a barrier here.
9181 (eh_epilogue): Add a "(return)" here as a hint to other parts of
9184 2011-04-19 Anatoly Sokolov <aesok@post.ru>
9186 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
9187 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
9188 (general_or_i64_p, sparc_register_move_cost): New function.
9190 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9192 * doc/install.texi (Configuration, --enable-threads): Remove mach.
9193 Add lynx, mipssde. Sort table.
9195 2011-04-19 Xinliang David Li <davidxl@google.com>
9197 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
9200 2011-04-19 Jakub Jelinek <jakub@redhat.com>
9203 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
9204 is a SUBREG with non-MODE_INT mode inside of it.
9206 2011-04-19 Martin Jambor <mjambor@suse.cz>
9208 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
9209 also according to actual contants.
9210 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
9211 (gimple_fold_call): Use it.
9212 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
9214 2011-04-19 Martin Jambor <mjambor@suse.cz>
9216 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
9217 non-pointer assignments.
9219 2011-04-19 Martin Jambor <mjambor@suse.cz>
9221 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
9222 account anc_offset and otr_type from the indirect edge info.
9223 * ipa-prop.c (get_ancestor_addr_info): New function.
9224 (compute_complex_ancestor_jump_func): Assignment analysis moved to
9225 get_ancestor_addr_info, call it.
9226 (ipa_note_param_call): Do not initialize information about polymorphic
9227 calls, return the indirect call graph edge. Remove the last
9228 parameter, adjust all callers.
9229 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
9230 parameters. Initialize polymorphic information in the indirect edge.
9232 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9235 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
9236 the types if they have different enumeration identifiers.
9238 2011-04-19 Jan Hubicka <jh@suse.cz>
9240 * cgraph.h (cgraph_optimize_for_size_p): Declare.
9241 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
9242 * predict.c (cgraph_optimize_for_size_p): Break out from ...
9243 (optimize_function_for_size_p) ... here.
9245 2011-04-19 Richard Guenther <rguenther@suse.de>
9248 * tree.c (free_lang_data): Do not reset the decl-assembler-name
9251 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9253 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
9254 if DECL_NO_INLINE_WARNING_P is set on the function.
9256 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
9259 * reload1.c (inc_for_reload): Return void. All callers changed.
9260 (emit_input_reload_insns): Don't try to delete previous output
9261 reloads to a register, or record spill_reg_store for autoincs.
9263 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
9265 * gengtype.h: Updated copyright year.
9266 (struct input_file_st): Add inpisplugin field.
9267 (type_fileloc): New function.
9269 (write_typed_struct_alloc_def): Add gcc_assert.
9270 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
9271 (write_typed_alloc_defns): Don't output for plugin files.
9272 (input_file_by_name): Clear inpisplugin field.
9273 (main): Set inpisplugin field for plugin files.
9275 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
9277 * gengtype-state.c (string_eq): New.
9278 (read_state): Use string_eq instead of strcmp when creating the
9281 2011-04-19 Wei Guozhi <carrot@google.com>
9284 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
9285 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
9287 * config/arm/constraints.md (Uu): New constraint.
9288 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
9290 2011-04-19 Tristan Gingold <gingold@adacore.com>
9292 * config.gcc (-*-*-*vms): Added.
9293 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
9295 * config/vms/vms-ld.c: New file.
9296 * config/vms/vms-ar.c: New file.
9297 * config/vms/t-vmsnative: New file.
9299 2011-04-18 Xinliang David Li <davidxl@google.com>
9301 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
9303 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9306 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
9307 if TREE_TYPE (v) is non-NULL.
9309 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
9310 gimple_get_virt_mehtod_for_binfo.
9311 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
9312 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
9314 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
9316 2011-04-18 Michael Matz <matz@suse.de>
9317 Steve Ellcey <sje@cup.hp.com>
9319 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
9320 use its mode as source mode if it isn't VOIDmode.
9322 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
9324 * doc/passes.texi: Fill crossref nodes.
9326 2011-04-18 Jim Meyering <meyering@redhat.com>
9328 Fix doubled-word typos in comments and strings
9329 * config/alpha/vms-unwind.h: s/for for/for/
9330 * config/arm/unwind-arm.h: Likewise.
9331 * config/microblaze/microblaze.c: Likewise.
9332 * config/sh/constraints.md: s/in in/in/
9333 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
9335 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
9337 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
9338 (AVX_FLOAT_MODE_P): Ditto.
9339 (AVX128_VEC_FLOAT_MODE_P): Ditto.
9340 (AVX256_VEC_FLOAT_MODE_P): Ditto.
9341 (AVX_VEC_FLOAT_MODE_P): Ditto.
9342 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
9343 (UNSPEC_MASKSTORE): Ditto.
9344 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
9345 Merge from <sse>_movmsk<ssemodesuffix> and
9346 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
9347 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
9349 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
9350 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
9351 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
9353 2011-04-18 Jan Hubicka <jh@suse.cz>
9355 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
9357 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
9358 (want_inline_function_called_once_p): Break out the logic from
9360 (edge_badness): Ensure that profile is not misupdated.
9361 (lookup_recursive_calls): Prioritize by call frequencies.
9362 (inline_small_functions): Move program size estimates here;
9363 actually process whole queue even when unit growth has been
9364 met. (to properly compute inline_failed reasons and for the
9365 case unit size decrease.) Revisit comments on recursive inlining.
9366 (ipa_inline): Remove unit summary code; first inline hot calls
9367 of functions called once, cold calls next.
9368 (order, nnodes): Remove unused variables.
9369 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
9370 (GTFILES): Remove ipa-inline.c
9371 * sel-sched.c (fill_insns): Silence uninitialized var warning.
9373 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9375 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
9377 2011-04-18 Jie Zhang <jie@codesourcery.com>
9378 Richard Earnshaw <rearnsha@arm.com>
9380 * arm.c (neon_builtin_type_bits): Remove.
9381 (typedef enum neon_builtin_mode): New.
9382 (T_MAX): Don't define.
9383 (typedef enum neon_builtin_datum): Remove bits, codes[],
9384 num_vars and base_fcode. Add mode, code and fcode.
9385 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
9386 VAR10): Change accordingly.
9387 (neon_builtin_data[]): Change accordingly
9388 (arm_init_neon_builtins): Change accordingly.
9389 (neon_builtin_compare): Remove.
9390 (locate_neon_builtin_icode): Remove.
9391 (arm_expand_neon_builtin): Change accordingly.
9393 * arm.h (enum arm_builtins): Move to ...
9394 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
9396 * arm.c (arm_builtin_decl): Declare.
9397 (TARGET_BUILTIN_DECL): Define.
9398 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
9399 (arm_builtin_decls[]): New.
9400 (arm_init_neon_builtins): Store builtin declarations in
9401 arm_builtin_decls[].
9402 (arm_init_tls_builtins): Likewise.
9403 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
9404 (arm_builtin_decl): New.
9406 2011-04-18 Richard Guenther <rguenther@suse.de>
9408 * tree.c (upper_bound_in_type): Build properly canonicalized
9410 (lower_bound_in_type): Likewise.
9412 2011-04-18 Richard Guenther <rguenther@suse.de>
9414 * gimple.h (gimple_call_addr_fndecl): New function.
9415 (gimple_call_fndecl): Use it.
9416 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
9418 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
9419 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
9421 2011-04-18 Richard Guenther <rguenther@suse.de>
9424 * tree.c (build_string): STRING_CST is now derived from tree_typed.
9426 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9429 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
9430 DECL_IN_CONSTANT_POOL without RTL.
9432 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
9433 Ira Rosen <ira.rosen@linaro.org>
9436 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
9437 to match neon_vzip/vuzp/vtrn_internal.
9438 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
9439 outputs explicitly dependent on both inputs.
9440 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
9442 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9444 PR tree-optimization/48616
9445 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
9446 whether the shift is by scalar or vector based on whether all SLP
9447 scalar stmts have the same rhs.
9449 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
9451 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
9454 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
9457 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
9460 2011-04-17 Jan Hubicka <jh@suse.cz>
9462 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
9463 * cgrpahunit.c (cgraph_finalize_function): Do not set
9464 finalized_by_frontend.
9465 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9466 finalized_by_frontend.
9468 2011-04-17 Jan Hubicka <jh@suse.cz>
9470 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
9471 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
9472 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
9473 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
9475 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
9477 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
9479 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
9482 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
9483 is non-null before accessing it.
9484 (input_cgraph): Remove trailing spaces.
9486 2011-04-17 Revital Eres <revital.eres@linaro.org>
9488 * params.def (sms-min-sc): New param flag.
9489 * modulo-sched.c (sms_schedule): Use it.
9490 * doc/invoke.texi (sms-min-sc): Document it.
9492 2011-04-17 Jan Hubicka <jh@suse.cz>
9494 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
9495 present, also set gimple_call_set_cannot_inline.
9496 * ipa-inline.c: Update toplevel comment.
9498 (cgraph_clone_inlined_nodes): Fix linebreaks.
9499 (cgraph_check_inline_limits): Restructure to ...
9500 (caller_growth_limits): ... this one; be more tolerant
9501 on growth in nested inline chains; add explanatory comment;
9502 fix stack accounting thinko introduced by previous patch.
9503 (cgraph_default_inline_p): Remove.
9504 (report_inline_failed_reason): New function.
9505 (can_inline_edge_p): New function.
9506 (can_early_inline_edge_p): New function.
9507 (leaf_node_p): Move upwards in file.
9508 (want_early_inline_function_p): New function.
9509 (want_inline_small_function_p): New function.
9510 (want_inline_self_recursive_call_p): New function.
9511 (cgraph_edge_badness): Rename to ...
9512 (edge_badness) ... this one; fix linebreaks.
9513 (update_edge_key): Update call of edge_baddness; add
9514 detailed dump about queue updates.
9515 (update_caller_keys): Use can_inline_edge_p and
9516 want_inline_small_function_p.
9517 (cgraph_decide_recursive_inlining): Rename to...
9518 (recursive_inlining): Use can_inline_edge_p and
9519 want_inline_self_recursive_call_p; simplify and remove no longer
9521 (cgraph_set_inline_failed): Remove.
9522 (add_new_edges_to_heap): Use can_inline_edge_p and
9523 want_inline_small_function_p.
9524 (cgraph_decide_inlining_of_small_functions): Rename to ...
9525 (inline_small_functions): ... this one; cleanup; use
9526 can/want predicates; cleanup debug ouput; work edges till fibheap
9527 is exhausted and do not stop once unit growth is reached; remove
9528 later loop processing remaining edges.
9529 (cgraph_flatten): Rename to ...
9530 (flatten_function): ... this one; use can_inline_edge_p
9531 and can_early_inline_edge_p predicates.
9532 (cgraph_decide_inlining): Rename to ...
9533 (ipa_inline): ... this one; remove unreachable nodes before
9534 inlining functions called once; simplify the pass.
9535 (cgraph_perform_always_inlining): Rename to ...
9536 (inline_always_inline_functions): ... this one; use
9537 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
9538 (cgraph_decide_inlining_incrementally): Rename to ...
9539 (early_inline_small_functions): ... this one; simplify
9540 using new predicates; cleanup; make dumps prettier.
9541 (cgraph_early_inlining): Rename to ...
9542 (early_inliner): newer inline regular functions into always-inlines;
9543 fix updating of call stmt summaries.
9544 (pass_early_inline): Update for new names.
9545 (inline_transform): Fix formating.
9546 (gate_cgraph_decide_inlining): Rename to ...
9547 (pass_ipa_inline): ... this one.
9548 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
9549 * ipa-inline-analysis.c (dump_inline_summary): Update.
9550 (compute_inline_parameters): Do not compute disregard_inline_limits;
9551 look for mismatching arguments.
9552 (estimate_growth): Fix handlig of non-trivial self recursion.
9553 (inline_read_summary): Do not read info->disregard_inline_limits.
9554 (inline_write_summary): Do not write info->disregard_inline_limits.
9555 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
9556 and move all checks into can_inline_edge_p predicate; re-enable code
9557 comparing optimization levels.
9558 (expand_call_inline): Do not test inline_forbidden_into_p.
9559 * Makefile.in (ipa-inline.o): Update arguments.
9561 2011-04-17 Revital Eres <revital.eres@linaro.org>
9563 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
9565 2011-04-17 Revital Eres <revital.eres@linaro.org>
9567 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
9569 2011-04-17 Michael Matz <matz@suse.de>
9571 PR tree-optimization/48622
9573 * ipa-inline-analysis.c (inline_read_summary): Read size/time
9574 in same order as they're written.
9576 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9578 * config/pa/predicates.md: Reorganize and simplify predicates.
9579 Eliminate duplicate code checks.
9580 (arith_operand): Rename to arith14_operand
9581 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
9582 * config/pa/pa.md: Use renamed operands.
9583 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
9584 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
9585 arith11_operand, adddi3_operand, indexed_memory_operand,
9586 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
9587 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
9588 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
9589 move_dest_operand, move_src_operand, prefetch_cc_operand,
9590 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
9591 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
9592 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
9593 div_operand, int5_operand, movb_comparison_operator,
9594 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
9595 arith_double_operand, ireg_operand, lhs_lshift_operand,
9596 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
9597 integer_store_memory_operand): Likewise.
9598 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
9599 (integer_store_memory_operand, read_only_operand,
9600 function_label_operand, borx_reg_operand,
9601 non_hard_reg_operand): Likewise.
9602 (eq_neq_comparison_operator): Delete unused operator.
9603 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
9604 function_label_operand.
9605 (emit_move_sequence): Likewise.
9607 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9609 * config/i386/sse.md (sseunpackmode): New mode attribute.
9610 (ssepackmode): Ditto.
9611 (vec_pack_trunc_<mode>): Macroize expander from
9612 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
9613 (vec_unpacks_lo_<mode>): Macroize expander from
9614 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9615 (vec_unpacks_hi_<mode>): Macroize expander from
9616 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9617 (vec_unpacku_lo_<mode>): Macroize expander from
9618 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9619 (vec_unpacku_hi_<mode>): Macroize expander from
9620 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9621 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
9622 ix86_expand_sse4_unpack.
9623 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
9625 2011-04-16 Jan Hubicka <jh@suse.cz>
9627 * cgraphbuild.c: Include ipa-inline.h.
9628 (reset_inline_failed): Use initialize_inline_failed.
9629 * cgraph.c: Include ipa-inline.h.
9630 (cgraph_create_node_1): Do not initialize estimated_growth.
9631 (initialize_inline_failed): More to ipa-inline-analysis.c
9632 (dump_cgraph_node): Do not dump inline flags.
9633 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
9634 and disregard_inline_limits flags.
9635 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
9636 time, size, estimated_growth.
9637 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
9639 * cgraphunit.c (cgraph_decide_is_function_needed): Use
9640 DECL_DISREGARD_INLINE_LIMITS.
9641 (cgraph_analyze_function): Do not initialize
9642 node->local.disregard_inline_limits.
9643 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9644 inlinable, versionable and disregard_inline_limits.
9645 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9646 cgraph_check_inline_limits, cgraph_default_inline_p,
9647 cgraph_edge_badness, update_caller_keys, update_callee_keys,
9648 add_new_edges_to_heap): Update.
9649 (cgraph_decide_inlining_of_small_function): Update; set
9650 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9651 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9652 cgraph_decide_inlining_incrementally): Update.
9653 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9654 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9655 time, size and estimated_growth parameters.
9656 (estimate_edge_growth): Update.
9657 (initialize_inline_failed): Declare.
9658 * ipa-split.c: Include ipa-inline.h
9659 (execute_split_functions): Update.
9660 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9661 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9662 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9663 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9664 estimated_growth to INT_MIN.
9665 (inline_node_duplication_hook): Likewise.
9666 (dump_inline_summary): Dump new fields.
9667 (compute_inline_parameters): Update.
9668 (estimate_edge_time, estimate_time_after_inlining,
9669 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9670 inline_write_summary):
9671 (initialize_inline_failed): Move here from cgraph.c.
9672 * tree-sra.c: Include ipa-inline.h.
9673 (ipa_sra_preliminary_function_checks): Update.
9674 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9677 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9679 * config/i386/sse.md (V16): New mode iterator.
9681 (AVXMODEQI, AVXMODEDI): Remove.
9682 (sse2, sse3): New mode attribute.
9683 (mov<mode>): Use V16 mode iterator.
9684 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9685 (push<mode>1): Use V16 mode iterator.
9686 (movmisalign<mode>): Ditto.
9687 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9688 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9689 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9690 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9691 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9692 avx_movdqu<avxmodesuffix>.
9693 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9694 *avx_movdqu<avxmodesuffix>.
9695 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9696 avx_lddqu<avxmodesuffix>.
9697 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9698 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9699 avx_movnt<AVXMODEDI:mode>.
9700 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9701 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9703 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9706 * haifa-sched.c (prune_ready_list, schedule_block): Use
9707 sched_pressure_p rather than flag_sched_pressure.
9709 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9711 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9712 cgraph_get_node instead of cgraph_get_create_node.
9714 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9716 * cfgexpand.c (expand_debug_expr): Use
9717 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9719 2011-04-15 Michael Matz <matz@suse.de>
9721 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9722 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9723 * function.c (gimplify_parameters): Ditto.
9724 * gimplify.c (gimplify_vla_decl): Ditto.
9726 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9727 (gimple_call_set_alloca_for_var): New inline function.
9728 (gimple_call_alloca_for_var_p): Ditto.
9729 * gimple.c (gimple_build_call_from_tree): Remember
9730 CALL_ALLOCA_FOR_VAR_P state.
9731 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9733 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9734 calls if they were for VLA objects.
9736 2011-04-15 Martin Jambor <mjambor@suse.cz>
9738 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9741 2011-04-15 Martin Jambor <mjambor@suse.cz>
9744 * tree-emutls.c (lower_emutls_function_body): Call
9745 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9748 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9750 * c-decl.c (detect_field_duplicates): Call
9751 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9753 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9755 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9756 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9757 * ipa-pure-const.c (check_stmt): Call it.
9758 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9760 2011-04-15 Richard Guenther <rguenther@suse.de>
9762 PR tree-optimization/48290
9763 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9764 Properly decide inhibiting propagation based on the valueized
9765 operand. Do loop-closed SSA form preserving here ...
9766 (init_copy_prop): ... not here.
9768 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9771 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9772 (*ieee_smax<mode>3): Likewise.
9774 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9776 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9777 Replace match_operand with match_dup for the third operand in
9780 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9782 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9783 to track processing of conditionals. Update all callers.
9784 (try_combine, simplify_if_then_else): Update.
9786 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9788 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9791 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9793 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9794 instead of match_operand for operand 3.
9796 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9798 * recog.h (insn_operand_data): Add an "allows_mem" field.
9799 * genoutput.c (output_operand_data): Initialize it.
9800 * optabs.c (maybe_legitimize_operand_same_code): New function.
9801 (maybe_legitimize_operand): Use it when matching the original
9804 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9806 * gimplify.c: Fix issues in comments throughout.
9807 (voidify_wrapper_expr): Fix long line.
9808 (build_stack_save_restore): Likewise.
9809 (gimplify_loop_expr): Likewise.
9810 (gimplify_compound_lval): Likewise.
9811 (gimplify_init_ctor_eval): Likewise.
9812 (gimplify_modify_expr_rhs): Likewise.
9813 (omp_notice_threadprivate_variable): Likewise.
9815 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9817 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9818 original one if this is not a builtin function.
9820 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9823 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9824 offset it as needed based on top 2 bits in operands[3], change
9825 MEM mode to SFmode and mask those 2 bits away from operands[3].
9827 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9829 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9830 change from objc_declare_protocols() to objc_declare_protocol().
9832 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9834 * config/i386/sse.md (sse4_1): New mode attribute.
9835 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9836 avx_blend<ssemodesuffix><avxmodesuffix> and
9837 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9838 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9839 avx_blendv<ssemodesuffix><avxmodesuffix> and
9840 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9841 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9842 avx_dp<ssemodesuffix><avxmodesuffix> and
9843 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9844 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9845 (sse4_1_packusdw): Merge with *avx_packusdw.
9846 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9847 (sse4_1_pblendw): Merge with *avx_pblendw.
9848 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9849 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9850 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9852 (sse4_1_round<ssescalarmodesuffix>): Merge with
9853 *avx_round<ssescalarmodesuffix>.
9854 (aesenc): Merge with *avx_aesenc.
9855 (aesenclast): Merge with *avx_aesenclast.
9856 (aesdec): Merge with *avx_aesdec.
9857 (aesdeclast): Merge with *avx_aesdeclast.
9858 (pclmulqdq): Merge with *pclmulqdq.
9859 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9861 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9863 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9866 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9867 (align_local_variable): This. Update DECL_ALIGN.
9868 (add_stack_var): Updated.
9869 (expand_one_stack_var): Likewise.
9871 2011-04-14 Richard Guenther <rguenther@suse.de>
9873 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9875 (dse_initialize_block_local_data, dse_leave_block,
9876 record_voperand_set, get_stmt_uid): Likewise.
9877 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9878 (dse_optimize_stmt): Remove voperand set handling code.
9879 Simplify and improve to handle any kind of killing stmt.
9880 (dse_record_phi): Remove.
9881 (dse_enter_block): Simplify.
9882 (tree_ssa_dse): Likewise.
9883 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9885 2011-04-14 Jan Hubicka <jh@suse.cz>
9887 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9888 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9889 (cgraph_local_info): Remove inline_summary.
9890 * ipa-cp.c: Include ipa-inline.h.
9891 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9892 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9894 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9895 (input_overwrite_node): Do not set inline summary.
9896 (input_node): Do not stream inline summary.
9897 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9898 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9899 growth; we do not have inline parameters computed for that anyway.
9900 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9901 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9902 (inline_summary_t): New type and VECtor.
9903 (debug_inline_summary, dump_inline_summaries): Declare.
9904 (inline_summary): Use VOCtor.
9905 (estimate_edge_growth): Kill hack computing call stmt size directly.
9906 * lto-section-in.c (lto_section_name): Add inline section.
9907 * ipa-inline-analysis.c: Include lto-streamer.h
9908 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9909 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9910 (inline_summary_vec): Define.
9911 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9912 dump_inline_summaries): New functions.
9913 (estimate_function_body_sizes): Properly compute size/time of outgoing
9915 (compute_inline_parameters): Alloc inline_summary; do not compute
9916 size/time of incomming calls.
9917 (estimate_edge_time): Avoid missing time summary hack.
9918 (inline_read_summary): Read inline summary info.
9919 (inline_write_summary): Write inline summary info.
9920 (inline_free_summary): Free all hooks and inline summary vector.
9921 * lto-streamer.h: Add LTO_section_inline_summary section.
9922 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9923 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9925 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9927 * tree-vectorizer.h (vect_strided_store_supported): Add a
9928 HOST_WIDE_INT argument.
9929 (vect_strided_load_supported): Likewise.
9930 (vect_permute_store_chain): Return void.
9931 (vect_transform_strided_load): Likewise.
9932 (vect_permute_load_chain): Delete.
9933 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9934 count argument. Check that the count is a power of two.
9935 (vect_strided_load_supported): Likewise.
9936 (vect_permute_store_chain): Return void. Update after above changes.
9937 Assert that the access is supported.
9938 (vect_permute_load_chain): Likewise.
9939 (vect_transform_strided_load): Return void.
9940 * tree-vect-stmts.c (vectorizable_store): Update calls after
9941 above interface changes.
9942 (vectorizable_load): Likewise.
9943 (vect_analyze_stmt): Don't check for strided powers of two here.
9945 2011-04-14 Richard Guenther <rguenther@suse.de>
9947 PR tree-optimization/48590
9948 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9949 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9950 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9951 BUILT_IN_STACK_SAVE.
9952 * tree-ssa-dce.c (propagate_necessity): Handle
9953 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9955 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9957 * c-parser.c (c_parser_objc_class_declaration): Updated call to
9960 2011-04-14 Richard Guenther <rguenther@suse.de>
9962 * tree.h (get_object_alignment_1): Declare.
9963 * builtins.c (get_object_alignment_1): Split out worker from ...
9964 (get_object_alignment): ... here.
9965 * fold-const.c (get_pointer_modulus_and_residue): Use
9966 get_object_alignment_1.
9968 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9970 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
9972 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
9973 parameter. Generalise code to handle arrays as well as vectors.
9974 (vect_setup_realignment): Update accordingly.
9975 * tree-vect-stmts.c (vectorizable_store): Likewise.
9976 (vectorizable_load): Likewise.
9978 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9980 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
9981 within the per-copy loop.
9983 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9985 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
9988 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9990 * doc/options.texi (Negative): Explicitly mention that the
9991 Negative chain must be circular.
9993 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
9995 * function.h (block_chainon): Declare.
9996 * function.c (block_chainon): Define.
9998 2011-04-14 Anatoly Sokolov <aesok@post.ru>
9999 Eric Weddington <eric.weddington@atmel.com>
10000 Georg-Johann Lay <avr@gjlay.de>
10002 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
10004 (avr_init_builtins, avr_expand_builtin,
10005 avr_expand_delay_cycles, avr_expand_unop_builtin,
10006 avr_expand_binop_builtin ): New functions.
10007 (avr_builtin_id): New enum
10008 (struct avr_builtin_description): New struct
10009 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
10010 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10012 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
10013 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
10014 UNSPECV_DELAY_CYCLES): new enumeration values
10015 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
10016 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
10017 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
10018 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
10019 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
10020 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
10021 "fmulsu"): New insns
10023 * config/avr/avr-c.c: fix line endings
10024 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
10025 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
10026 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
10027 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
10028 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
10030 * doc/extend.texi (AVR Built-in Functions): New node
10031 (Target Builtins): Add documentation of AVR
10032 built-in functions.
10034 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
10037 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
10038 alone. Error if non-const data has attribute progmem.
10040 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10042 * tree.h (struct tree_constructor): Include tree_typed instead of
10044 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
10045 TS_TYPED instead of TS_COMMON.
10047 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
10049 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
10050 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
10051 (sse2_psadbw): Merge with *avx_psadbw.
10052 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
10053 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
10054 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
10055 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
10056 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
10057 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
10058 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
10059 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
10060 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
10061 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
10062 (ssse3_palignrti): Merge with *avx_palignrti.
10064 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10066 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
10067 * tree-ssanames.c (fini_ssanames): VEC_free it.
10068 (make_ssa_name_fn): Update for VECness of free_ssanames.
10069 (release_ssa_name, release_dead_ssa_names): Likewise.
10070 * tree.h (struct tree_ssa_name): Include tree_typed instead of
10072 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
10073 TS_TYPED instead of TS_COMMON.
10075 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10077 * postreload-gcse.c (gcse_after_reload_main): Add calls to
10078 statistics_counter_event.
10079 * tree-ssa-copyrename.c (stats): Define.
10080 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
10081 statistics_counter_event.
10082 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
10083 (bswap_stats, widen_mul_stats): Define.
10084 (insert_reciprocals): Increment rdivs_inserted.
10085 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
10086 rfuncs_inserted. Add calls to statistics_counter_event.
10087 (execute_cse_sincos_1): Increment inserted.
10088 (execute_cse_sincos): Zeroize sincos_stats. Add call to
10089 statistics_counter_event.
10090 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
10091 of bswap_stats. Add calls to statistics_counter_event.
10092 (convert_mult_to_widen): Increment widen_mults_inserted.
10093 (convert_plusminus_to_widen): Increment maccs_inserted.
10094 (convert_mult_to_fma): Increment fmas_inserted.
10095 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
10096 calls to statistics_counter_event.
10098 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
10100 PR rtl-optimization/48455
10101 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
10102 `temp_costs->mem_cost'.
10104 2011-04-13 Jan Hubicka <jh@suse.cz>
10106 * ipa-inline.h: New file.
10107 * ipa-inline-analysis.c: New file. Broken out of ...
10108 * ipa-inline.c: ... this file; update toplevel comment;
10109 include ipa-inline.h
10110 (inline_summary): Move to ipa-inline.h
10111 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
10112 ipa-inline-analysis.c.
10113 (cgraph_estimate_time_after_inlining): Rename to
10114 estiamte_time_after_inlining; move to ipa-inline-analysis.c
10115 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
10116 to estimate_edge_growth.
10117 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
10118 rename to estimate_size_after_inlining.
10119 (cgraph_mark_inline_edge): Update for new naming convention.
10120 (cgraph_check_inline_limits): Likewise.
10121 (cgraph_edge_badness): Likewise.
10122 (cgraph_decide_recursive_inlining): Likewise.
10123 (cgraph_decide_inlining_of_small_functions): Likewise.
10124 (cgraph_decide_inlining_incrementally): Likewise.
10125 (cgraph_estimate_growth): Rename to estimate_growth; move to
10126 ipa-inline-analysis.c.
10127 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
10128 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
10129 (compute_inline_parameters): Likewise.
10130 (compute_inline_parameters_for_current): Likewise.
10131 (pass_inline_parameters): Likewise.
10132 (inline_indirect_intraprocedural_analysis): Likewise.
10133 (analyze_function): Rename to inline_analyze_function; likewise.
10134 (add_new_function): Move to ipa-inline-analysis.c.
10135 (inline_generate_summary): Likewise.
10136 (inline_read_summary): Likewise.
10137 (inline_write_summary): Likewise.
10138 * Makefile.in (ipa-inline-analysis.c): New file.
10140 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10142 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
10143 * configure: Regenerate.
10145 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10147 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
10148 instead of tree_common.
10149 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
10151 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
10152 TS_TYPED rather than TS_COMMON.
10153 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
10155 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
10158 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
10159 r20 around calls of __tablejump_elpm__
10161 2011-04-13 Jakub Jelinek <jakub@redhat.com>
10163 PR middle-end/48591
10164 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
10166 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
10168 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
10170 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
10171 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
10172 (cfi_vec): New typedef.
10173 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
10174 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
10175 (cie_cfi_vec): New static variable.
10176 (cie_cfi_head): Delete.
10177 (add_cfi): Accept a cfi_vec * as first argument. All callers and
10178 declaration changed. Use vector rather than list operations.
10179 (new_cfi): Don't initialize the dw_cfi_next field.
10180 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
10181 rather than list operations.
10182 (lookup_cfa): Use vector rather than list operations.
10183 (output_cfis): New argument upto. Accept a cfi_vec rather than
10184 a dw_cfi_ref list head as argument. All callers changed.
10185 Iterate over the vector using upto as a maximum index.
10186 (output_all_cfis): New static function.
10187 (output_fde): Use vector rather than list operations. Use the
10188 new upto argument for output_cfis rather than manipulating a
10190 (dwarf2out_begin_prologue): Change initializations to match
10191 new struct members.
10192 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
10193 from the vector length rather than searching for the end of a list.
10194 Use output_all_cfis.
10195 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
10197 2011-04-13 Nick Clifton <nickc@redhat.com>
10199 * config/rx/rx.md (movmemsi): Do not use this pattern when
10200 volatile pointers are involved.
10202 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
10204 * config/i386/sse.md (pinsrbits): Remove.
10205 (sse2_packsswb): Merge with *avx_packsswb.
10206 (sse2_packssdw): Merge with *avx_packssdw.
10207 (sse2_packuswb): Merge with *avx_packuswb.
10208 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
10209 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
10210 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
10211 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
10212 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
10213 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
10214 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
10215 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
10216 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
10217 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
10218 (sse2_loadld): Merge with *avx_loadld.
10219 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
10220 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
10221 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
10222 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
10223 (vec_concatv2di): Merge with *vec_concatv2di_avx.
10225 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10227 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
10228 calling TREE_CHAIN.
10229 * print-tree.c (print_node): Likewise.
10230 * tree-inline.c (copy_tree_r): Likewise.
10231 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
10232 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
10233 instead of TS_COMMON.
10234 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
10235 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
10236 (copy_node_stat): Zero TREE_CHAIN only if necessary.
10237 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
10238 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
10240 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
10242 (TREE_CHAIN): Check for a TS_COMMON structure.
10243 (TREE_TYPE): Check for a TS_TYPED structure.
10245 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
10247 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
10248 cgraph_get_create_node instead of cgraph_node.
10250 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10252 * c-parser.c (c_parser_initelt): Updated call to
10253 objc_build_message_expr.
10254 (c_parser_postfix_expression): Likewise.
10256 2011-04-12 Kai Tietz <ktietz@redhat.com>
10258 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
10259 MASK_MS_BITFIELD_LAYOUT bit.
10261 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10263 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
10264 assert it is always true.
10265 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
10268 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10270 * c-parser.c (c_lex_one_token): Rewritten conditional used when
10271 compiling Objective-C to be more efficient.
10273 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
10275 * opts-common.c (decode_cmdline_options_to_array): Remove variable
10278 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10280 * recog.h, genoutput.c, optabs.c: Revert last patch.
10282 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10285 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
10287 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10289 * recog.h (insn_operand_data): Add an "allows_mem" field.
10290 * genoutput.c (output_operand_data): Initialize it.
10291 * optabs.c (maybe_legitimize_operand_same_code): New function.
10292 (maybe_legitimize_operand): Use it when matching the original
10295 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10297 * genpreds.c (process_define_predicate): Move most processing
10298 to gensupport.c. Continue to validate the expression.
10299 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
10300 (process_define_predicate): Move processing to gensupport.c.
10301 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
10302 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
10303 (compute_predicate_codes): Moved from genrecog.c. Add lineno
10305 (valid_predicate_name_p): New function, split out from old
10306 genpreds.c:process_define_predicate.
10307 (process_define_predicate): New function, combining code from
10308 old genpreds.c and genrecog.c functions.
10309 (process_rtx): Call it for DEFINE_PREDICATE and
10310 DEFINE_SPECIAL_PREDICATE.
10312 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10314 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
10315 size of a '%A' memory reference.
10316 (T_DREG, T_QREG): New neon_builtin_type_bits.
10317 (arm_init_neon_builtins): Assert that the load and store operands
10318 are neon_struct_operands.
10319 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
10320 (NEON_ARG_MEMORY): New builtin_arg.
10321 (neon_dereference_pointer): New function.
10322 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
10323 Handle NEON_ARG_MEMORY.
10324 (arm_expand_neon_builtin): Update after above interface changes.
10325 Use NEON_ARG_MEMORY for loads and stores.
10326 * config/arm/predicates.md (neon_struct_operand): New predicate.
10327 * config/arm/iterators.md (V_two_elem): Tweak formatting.
10328 (V_three_elem): Use BLKmode for accesses that have no associated mode.
10329 (V_four_elem): Tweak formatting.
10330 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
10331 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
10332 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
10333 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
10334 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
10335 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
10336 (neon_vst4<mode>): Replace pointer operand with a memory operand.
10337 Use %A in the output template.
10338 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
10339 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
10340 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
10341 the width of the memory access. Remove post-increment.
10342 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
10344 2011-04-12 Nick Clifton <nickc@redhat.com>
10346 * config/v850/v850.c (expand_prologue): Do not use the CALLT
10347 instruction for interrupt handlers if the target is the basic V850
10349 (expand_epilogue): Likewise.
10351 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10353 PR rtl-optimization/48549
10354 * combine.c (propagate_for_debug): Also stop after BB_END of
10355 this_basic_block. Process LAST and just stop processing after it.
10356 (combine_instructions): If last_combined_insn has been deleted,
10357 set last_combined_insn to its PREV_INSN.
10359 2011-04-12 Richard Guenther <rguenther@suse.de>
10361 PR tree-optimization/46076
10362 * gimple.h (struct gimple_statement_call): Add fntype field.
10363 (gimple_call_fntype): Adjust.
10364 (gimple_call_set_fntype): New function.
10365 * gimple.c (gimple_build_call_1): Set the call function type.
10366 * gimplify.c (gimplify_call_expr): Preserve the function
10367 type the frontend used for the call.
10368 (gimplify_modify_expr): Likewise.
10369 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
10371 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
10373 * tree-ssa.c (useless_type_conversion_p): Function pointer
10374 conversions are useless.
10376 2011-04-12 Martin Jambor <mjambor@suse.cz>
10378 * cgraph.h (cgraph_node): Remove function declaration.
10379 (cgraph_create_node): Declare.
10380 (cgraph_get_create_node): Likewise.
10381 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
10382 Updated all callers.
10383 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
10384 the decl does not already exist. Call cgraph_get_create_node instead
10386 (cgraph_get_create_node): New function.
10387 (cgraph_same_body_alias): Update comment.
10388 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
10389 assert it does not return NULL.
10390 (cgraph_update_edges_for_call_stmt): Likewise.
10391 (cgraph_clone_edge): Likewise.
10392 (cgraph_create_virtual_clone): Likewise.
10393 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
10394 instead of cgraph_node.
10395 (cgraph_add_new_function): Call cgraph_create_node or
10396 cgraph_get_create_node instead of cgraph_node.
10397 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
10398 instead of cgraph_node.
10399 (record_eh_tables): Likewise.
10400 (mark_address): Likewise.
10401 (mark_load): Likewise.
10402 (build_cgraph_edges): Call cgraph_get_create_node instead
10404 (rebuild_cgraph_edges): Likewise.
10405 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
10406 instead of cgraph_node.
10407 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
10409 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
10410 cgraph_create_node instead of cgraph_node.
10411 * c-decl.c (finish_function): Call cgraph_get_create_node instead
10413 * lto-cgraph.c (input_node): Likewise.
10414 * lto-streamer-in.c (input_function): Likewise.
10415 * varasm.c (mark_decl_referenced): Likewise.
10416 (assemble_alias): Likewise.
10418 2011-04-12 Martin Jambor <mjambor@suse.cz>
10420 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
10421 instead of cgraph_node and assert it does not return NULL.
10422 * lto-streamer-in.c (lto_read_body): Likewise.
10423 * omp-low.c (new_omp_context): Likewise.
10424 (create_task_copyfn): Likewise.
10425 * tree-emutls.c (lower_emutls_function_body): Likewise.
10426 * matrix-reorg.c (transform_allocation_sites): Likewise.
10428 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10431 * c-typeck.c (build_asm_expr): Error out on attempts to use
10432 void type outputs or inputs for constraints that allow reg or
10433 don't allow memory.
10435 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
10436 Richard Earnshaw <rearnsha@arm.com>
10439 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
10440 to use sign-magnitude offsets. Reject unsupported unaligned
10441 cases. Add detailed description in comments.
10442 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
10443 condition from TARGET_32BIT to TARGET_ARM.
10445 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
10447 * tree.h (struct typed_tree): New.
10448 (struct tree_common): Include it instead of tree_base.
10449 (TREE_TYPE): Update for new location of type field.
10450 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
10451 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
10452 (union tree_node): Add typed field.
10453 * treestruct.def (TS_TYPED): New.
10454 * lto-streamer.c (check_handled_ts_structures): Handle it.
10455 * tree.c (MARK_TS_TYPED): New macro.
10456 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
10458 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
10460 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
10461 (force_nonfallthru): Do not alter the loop nest if no basic block
10464 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10466 * config/i386/sse.md (VI): New mode iterator.
10467 (SSEMODEI): Remove.
10468 (AVX256MODEI): Ditto.
10469 (AVXMODEF4P): Ditto.
10470 (avxvecpsmode): Ditto.
10471 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
10472 (sse2_andnot<mode>3): New expander.
10473 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
10474 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
10475 (<any_logic:code><mode>3): Use VI mode iterator.
10476 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
10477 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
10478 (*andnottf3): Handle AVX three-operand constraints.
10479 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
10481 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10482 Robert Millan <rmh@gnu.org>
10484 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
10485 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
10486 GNU_USER_DYNAMIC_LINKER64): Define.
10487 (REG_NAME): Don't undefine.
10488 (MD_UNWIND_SUPPORT): Undefine.
10489 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
10490 (REG_NAME): Don't undefine.
10491 (MD_UNWIND_SUPPORT): Undefine.
10492 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
10494 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10496 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
10497 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
10499 2011-04-11 Xinliang David Li <davidxl@google.com>
10501 * value-profile.c (check_ic_target): New function.
10502 (gimple_ic_transform): Sanity check indirect call target.
10503 * gimple-low.c (gimple_check_call_args): Interface change.
10504 (gimple_check_call_matching_types): New function.
10505 * tree-inline.c (tree_can_inline_p): Call new function.
10507 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
10509 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
10510 tree-pretty-print.h & realmpfr.h.
10512 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
10514 PR middle-end/48464
10515 * ira.c (setup_pressure_classes): Fix typo in loop condition.
10516 (setup_allocno_and_important_classes): Ditto.
10518 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10520 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
10521 GNU_USER_DYNAMIC_LINKER.
10522 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
10523 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10524 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
10525 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10526 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10527 GNU_USER_TARGET_OS_CPP_BUILTINS.
10528 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
10529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10530 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10531 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10532 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
10533 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10534 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10535 GNU_USER_TARGET_OS_CPP_BUILTINS.
10536 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10537 GNU_USER_DYNAMIC_LINKER.
10538 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10539 GNU_USER_TARGET_OS_CPP_BUILTINS.
10540 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
10541 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10542 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
10543 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10544 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
10545 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
10546 GNU_USER_DYNAMIC_LINKER64): Remove.
10547 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
10548 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10549 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10550 GNU_USER_DYNAMIC_LINKER.
10551 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10552 GNU_USER_TARGET_OS_CPP_BUILTINS.
10553 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10554 GNU_USER_TARGET_OS_CPP_BUILTINS.
10555 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
10556 to GNU_USER_TARGET_OS_CPP_BUILTINS.
10557 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10558 GNU_USER_TARGET_OS_CPP_BUILTINS.
10559 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
10560 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
10561 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10562 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
10563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10564 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10565 GNU_USER_DYNAMIC_LINKER.
10566 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10567 GNU_USER_TARGET_OS_CPP_BUILTINS.
10568 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
10569 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10570 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10571 GNU_USER_DYNAMIC_LINKER.
10572 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10574 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
10575 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10576 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10577 GNU_USER_DYNAMIC_LINKER.
10578 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
10579 GNU_USER_DYNAMIC_LINKERN32.
10580 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
10581 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
10582 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
10583 GNU_USER_DYNAMIC_LINKER32.
10584 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
10585 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10586 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10587 GNU_USER_DYNAMIC_LINKER.
10588 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10589 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10590 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
10591 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10592 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10593 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
10594 GNU_USER_DYNAMIC_LINKER32.
10595 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10596 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
10597 GNU_USER_DYNAMIC_LINKER.
10598 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
10599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10600 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10601 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
10602 GNU_USER_DYNAMIC_LINKER64.
10603 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
10604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10605 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10606 GNU_USER_DYNAMIC_LINKER.
10607 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
10608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10609 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10610 GNU_USER_DYNAMIC_LINKER.
10611 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
10612 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10613 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10614 GNU_USER_DYNAMIC_LINKER32.
10615 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10616 GNU_USER_DYNAMIC_LINKER64.
10617 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10618 GNU_USER_DYNAMIC_LINKER64.
10619 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
10620 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10621 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
10622 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10623 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10625 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10627 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
10628 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
10629 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
10630 GNU_USER_DYNAMIC_LINKER.
10631 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10632 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
10633 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
10634 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
10635 GNU_USER_DYNAMIC_LINKER64.
10636 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10637 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
10638 GNU_USER_LINK_EMULATION.
10639 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
10640 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
10641 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
10642 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
10643 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
10644 CPP_SPEC, CC1_SPEC): Remove.
10645 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
10646 (GNU_USER_DYNAMIC_LINKER): Define.
10647 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
10648 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10649 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10650 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10651 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10652 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10653 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10654 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10655 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10656 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10657 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10658 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10659 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10660 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10661 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10662 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10663 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10664 GNU_USER_DYNAMIC_LINKER.
10665 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10666 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10667 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10668 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10669 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10670 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10671 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10672 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10673 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10674 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10676 2011-04-11 Kai Tietz <ktietz@redhat.com>
10680 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10681 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10683 (ix86_is_msabi_thiscall): Removed.
10684 (ix86_is_type_thiscall): Likewise.
10685 (ix86_get_callcvt): New function.
10686 (ix86_comp_type_attributes): Simplify check.
10687 (ix86_function_regparm): Use ix86_get_callcvt for calling
10688 convention attribute checks.
10689 (ix86_return_pops_args): Likewise.
10690 (ix86_static_chain): Likewise.
10691 (x86_this_parameter): Likewise.
10692 (x86_output_mi_thunk): Likewise.
10693 (ix86_function_type_abi): Optimize check for types without attributes.
10694 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10695 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10696 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10698 (IX86_BASE_CALLCVT): Helper macro.
10699 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10700 Use ix86_get_callcvt for calling convention attribute checks and avoid
10701 symbol-decoration for stdcall in TARGET_RTD case.
10702 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10704 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10707 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10709 * config/i386/sse.md (VI_128): New mode iterator.
10710 (VI12_128): Rename from SSEMODE12.
10711 (VI14_128): Rename from SSEMODE14.
10712 (VI124_128): New mode iterator.
10713 (VI24_128): Rename from SSEMODE248.
10714 (VI248_128): Rename from SSEMODE248.
10715 (SSEMODE124C8): Remove.
10716 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10717 (*sse2_<plusminus_insn><mode>3): Merge with
10718 *avx_<plusminus_insn><mode>3.
10719 (*mulv8hi3): Merge with *avx_mulv8hi3.
10720 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10721 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10722 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10723 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10724 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10725 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10726 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10727 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10728 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10729 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10730 (*<smaxmin:code>v8hi3): Ditto.
10731 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10732 (*<smaxmin:code>v16qi3): Ditto.
10733 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10734 (*sse2_eq<mode>3): Ditto.
10735 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10736 (*sse2_gt<mode>3): Ditto.
10737 (vcondv2di): Split out of vcond<mode>.
10738 (vconduv2di): Split out of vcondu<mode>.
10740 2011-04-11 Richard Guenther <rguenther@suse.de>
10742 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10743 before calling tree_low_cst.
10745 2011-04-11 Richard Guenther <rguenther@suse.de>
10747 * stor-layout.c (layout_type): Compute all array index size operations
10748 in the original type.
10749 (initialize_sizetypes): Add comment.
10750 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10752 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10754 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10756 2011-04-11 Martin Jambor <mjambor@suse.cz>
10758 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10759 of cgraph_node, handle NULL return value.
10760 (cgraph_global_info): Likewise.
10761 (cgraph_rtl_info): Likewise.
10762 * tree-inline.c (estimate_num_insns): Likewise.
10763 * gimplify.c (unshare_body): Likewise.
10764 (unvisit_body): Likewise.
10765 (gimplify_body): Likewise.
10766 * predict.c (optimize_function_for_size_p): Likewise.
10767 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10768 (call_may_clobber_ref_p_1): Likewise.
10769 * varasm.c (function_section_1): Likewise.
10770 (assemble_start_function): Likewise.
10772 2011-04-11 Martin Jambor <mjambor@suse.cz>
10774 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10776 * final.c (rest_of_clean_state): Likewise.
10777 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10778 * passes.c (pass_init_dump_file): Likewise.
10779 (execute_all_ipa_transforms): Likewise.
10780 (function_called_by_processed_nodes_p): Likewise.
10781 * predict.c (maybe_hot_frequency_p): Likewise.
10782 (probably_never_executed_bb_p): Likewise.
10783 (compute_function_frequency): Likewise.
10784 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10785 (unnest_nesting_tree_1): Likewise.
10786 (lower_nested_functions): Likewise.
10787 * tree-optimize.c (execute_fixup_cfg): Likewise.
10788 (tree_rest_of_compilation): Likewise.
10789 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10790 * tree-sra.c (ipa_early_sra): Likewise.
10791 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10792 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10793 * ipa.c (record_cdtor_fn): Likewise.
10794 * ipa-inline.c (cgraph_early_inlining): Likewise.
10795 (compute_inline_parameters_for_current): Likewise.
10796 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10797 * ipa-pure-const.c (local_pure_const): Likewise.
10798 * ipa-split.c (split_function): Likewise.
10799 (execute_split_functions): Likewise.
10800 * cgraphbuild.c (build_cgraph_edges): Likewise.
10801 (rebuild_cgraph_edges): Likewise.
10802 (cgraph_rebuild_references): Likewise.
10803 (remove_cgraph_callee_edges): Likewise.
10804 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10805 (verify_cgraph_node): Likewise.
10806 (cgraph_analyze_functions): Likewise.
10807 (cgraph_preserve_function_body_p): Likewise.
10808 (save_inline_function_body): Likewise.
10809 (save_inline_function_body): Likewise.
10810 * tree-inline.c (copy_bb): Likewise.
10811 (optimize_inline_calls): Likewise.
10813 2011-04-11 Martin Jambor <mjambor@suse.cz>
10815 PR tree-optimization/48195
10816 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10817 ipa_check_create_edge_args.
10818 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10819 ipa_check_create_edge_args.
10820 * ipa-inline.c (inline_generate_summary): Do not call
10821 ipa_check_create_node_params and ipa_check_create_edge_args.
10822 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10823 ipa_check_create_edge_args.
10825 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10827 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10829 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10830 * function.c (record_hard_reg_sets): Likewise.
10831 * ira.c (compute_regs_asm_clobbered): Likewise.
10832 * sched-deps.c (sched_analyze_1): Likewise.
10833 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10835 2011-04-09 Xinliang David Li <davidxl@google.com>
10837 PR tree-optimization/PR48484
10838 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10839 has_valid_pred lazily
10841 2011-04-09 Duncan Sands <baldrick@free.fr>
10843 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10845 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10847 * combine.c (combine_validate_cost): Adjust comments. Set registered
10848 cost of I0 to zero at the end, if any.
10850 2011-04-08 Xinliang David Li <davidxl@google.com>
10852 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10853 to insane profile data.
10855 2011-04-08 Xinliang David Li <davidxl@google.com>
10857 * ipa-cp.c (ipcp_update_profiling): Correct
10858 negative scale factor due to insane profile data.
10860 2011-04-08 Xinliang David Li <davidxl@google.com>
10862 * final.c (dump_basic_block_info): New function.
10863 (final): Dump basic block.
10864 (final_scan_insn): Remove old dump.
10866 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10869 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10872 2011-04-08 Michael Matz <matz@suse.de>
10874 PR middle-end/48389
10875 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10877 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10878 * rtl.h (rebuild_jump_labels_chain): Declare.
10879 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10880 insns inserted on edges.
10882 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10884 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10885 * config/arm/arm-arches.def: New.
10886 * config/arm/arm-opts.h: New.
10887 * config/arm/genopt.sh: New.
10888 * config/arm/arm-tables.opt: New (generated).
10889 * config/arm/arm.c (arm_handle_option, arm_target_help,
10890 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10891 (all_architectures): Get most table contents from arm-arches.def.
10892 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10893 arm_selected_tune here.
10894 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10895 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10896 (march=, mcpu=, mtune=): Use Enum and Var.
10897 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10898 (arm.o): Update dependencies.
10900 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10902 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10904 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10905 (write_typed_alloc_defns): Likewise.
10906 (main): Calls write_typed_alloc_defns with output_header.
10908 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10910 PR inline-asm/48435
10911 * ira-color.c (setup_profitable_hard_regs): Add comments.
10912 Don't take prohibited hard regs into account.
10913 (setup_conflict_profitable_regs): Rename to
10914 get_conflict_profitable_regs.
10915 (check_hard_reg_p): Check prohibited hard regs.
10917 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10919 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10920 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10921 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10923 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10926 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10927 move from floating point to shift amount register.
10928 (emit_move_sequence): Remove secondary reload support for floating
10929 point to shift amount amount register copies.
10930 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10931 amount register copies.
10932 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10933 register, return false if mode isn't a scalar integer mode.
10934 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10936 2011-04-08 Richard Guenther <rguenther@suse.de>
10938 * gimple.c (gimple_call_flags): Remove kludge.
10940 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10942 * sel-sched.c (sel_region_init): Move call to
10943 sel_setup_region_sched_flags after setup_current_loop_nest.
10945 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10947 PR rtl-optimization/48272
10948 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10949 init_insn_reg_pressure_info. Adjust a caller.
10950 * sched-int.h (init_insn_reg_pressure_info): Declare.
10951 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
10952 when sched-pressure is enabled.
10954 2011-04-08 Richard Guenther <rguenther@suse.de>
10956 * gimple.c (gimple_set_modified): Do not queue calls to
10957 MODIFIED_NORETURN_CALLS here ...
10958 * tree-ssa-operands.c (update_stmt_operands): ... but here.
10960 2011-04-08 Richard Guenther <rguenther@suse.de>
10963 * toplev.c (lang_dependent_init): Do not open asm_out_file
10964 in WPA mode, nor perform debug machinery initialization.
10965 (finalize): Do not unlink asm_out_file in WPA mode.
10967 2011-04-08 Richard Guenther <rguenther@suse.de>
10969 * gimple.h (gimple_call_fntype): New function.
10970 (gimple_call_return_type): Use it.
10971 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
10972 * gimple-low.c (gimple_check_call_args): Likewise.
10973 * gimple.c (gimple_call_flags): Likewise.
10974 (gimple_call_arg_flags): Likewise.
10975 (gimple_call_return_flags): Likewise.
10976 * tree-cfg.c (verify_gimple_call): Likewise.
10977 (do_warn_unused_result): Likewise.
10978 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10979 * value-prof.c (gimple_ic_transform): Fix fndecl check.
10981 2011-04-08 Dmitry Melnik <dm@ispras.ru>
10983 PR rtl-optimization/48235
10984 * sel-sched.c (code_motion_process_successors): Recompute the last
10985 insn in basic block if control flow changed.
10986 (code_motion_path_driver): Ditto. Recompute the first insn as well.
10987 Update condition for ilist_remove.
10989 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10991 PR rtl-optimization/48302
10992 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
10993 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
10994 it to record added preheader blocks.
10995 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
10996 on to sel_add_loop_preheaders.
10997 (sel_region_init): Move call to setup_current_loop_nest after
11000 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11003 * cfgloop.h (loop_has_exit_edges): New helper.
11004 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
11006 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
11007 that have no exit edges.
11009 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11011 PR rtl-optimization/48442
11012 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
11013 all callers. Adjust assert.
11015 2011-04-08 Jakub Jelinek <jakub@redhat.com>
11017 PR tree-optimization/48377
11018 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
11019 is_packed to true even for types with smaller TYPE_ALIGN than
11022 2011-04-08 Richard Guenther <rguenther@suse.de>
11025 * doc/tm.texi: Re-generate.
11027 2011-04-08 Wei Guozhi <carrot@google.com>
11030 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
11031 * config/arm/arm.c (arm_attr_length_push_multi): New function.
11032 * config/arm/arm.md (*push_multi): Change the length computation to
11035 2011-04-08 Anatoly Sokolov <aesok@post.ru>
11037 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
11038 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
11039 * doc/tm.texi: Regenerate.
11040 * system.h (ASM_OUTPUT_BSS): Poison.
11041 * varasm.c (asm_output_bss): Remove function.
11042 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
11044 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
11045 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
11046 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
11047 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11049 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11051 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11053 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11055 2011-04-07 Joseph Myers <joseph@codesourcery.com>
11057 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
11060 2011-04-07 Joseph Myers <joseph@codesourcery.com>
11062 * config/m68k/m68k.c (m68k_handle_option): Don't handle
11063 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
11064 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
11066 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11067 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
11068 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
11069 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
11070 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
11071 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
11072 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
11073 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
11074 options. Don't map other m68k options manually. Don't handle
11075 old-style options as canonical.
11076 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
11077 * doc/install.texi (m68k-*-*): Document binutils version requirement.
11079 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
11081 * basic-block.h (force_nonfallthru): Move to...
11082 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
11083 (force_nonfallthru): ...here.
11084 * cfghooks.c (force_nonfallthru): New function.
11085 * cfgrtl.c (force_nonfallthru): Rename into...
11086 (rtl_force_nonfallthru): ...this.
11087 (commit_one_edge_insertion): Do not set AUX field.
11088 (commit_edge_insertions): Do not discover new basic blocks.
11089 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
11090 (cfg_layout_rtl_cfg_hooks): Likewise.
11091 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
11092 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
11093 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
11095 2011-04-07 Anatoly Sokolov <aesok@post.ru>
11097 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11100 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
11102 * config/i386/sse.md: Update copyright year.
11103 (avxcvtvecmode): Remove.
11104 (sse_movhlps): Merge with *avx_movhlps.
11105 (sse_movlhps): Merge with *avx_movlhps.
11106 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
11107 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
11108 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
11109 (sse_loadhps): Merge with *avx_loadhps.
11110 (sse_storelps): Merge with *avx_storelps.
11111 (sse_loadlps): Merge with *avx_loadlps.
11112 (sse_movss): Merge with *avx_movss.
11113 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
11114 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
11115 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
11116 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
11117 (vec_set<mode>_0): Ditto.
11118 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
11119 (sse4_1_insertps): Merge with *avx_insertps.
11120 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
11121 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
11122 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
11123 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
11124 (sse2_storehpd): Merge with *avx_storehpd.
11125 (sse2_loadhpd): Merge with *avx_loadhpd.
11126 (sse2_loadlpd): Merge with *avx_loadlpd.
11127 (sse2_movsd): Merge with *avx_movsd.
11128 (*vec_concatv2df): Merge with *vec_concatv2df.
11130 2011-04-07 Jakub Jelinek <jakub@redhat.com>
11133 * combine.c (combine_instructions): Add last_combined_insn,
11134 update it if insn is after it, pass it to all try_combine calls.
11135 (try_combine): Add last_combined_insn parameter, pass it instead of
11136 i3 to propagate_for_debug.
11138 2011-04-07 Nick Clifton <nickc@redhat.com>
11140 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
11141 to handle MDR <-> data register transfers.
11142 (movhi_internal): Likewise.
11144 2011-04-07 Alan Modra <amodra@gmail.com>
11146 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
11147 previous stack info.
11149 2011-04-07 Tom de Vries <tom@codesourcery.com>
11152 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
11153 flow_find_cross_jump. Swap variables to implement backward replacement.
11154 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
11156 2011-04-07 Tom de Vries <tom@codesourcery.com>
11159 * cfgcleanup.c (walk_to_nondebug_insn): New function.
11160 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
11162 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
11163 src1 or src2. Redirect edges to the last basic block. Update
11164 frequency and count on multiple basic blocks in case of fallthru.
11166 2011-04-07 Tom de Vries <tom@codesourcery.com>
11169 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
11171 (old_insns_match_p): Change return type. Replace return false/true
11172 with return dir_none/dir_both. Use can_replace_by.
11173 (flow_find_cross_jump): Add dir_p parameter. Init replacement
11174 direction from dir_p. Register replacement direction in dir, last_dir
11175 and afterlast_dir. Handle new return type of old_insns_match_p using
11176 merge_dir. Return replacement direction in dir_p.
11177 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
11178 return type of old_insns_match_p.
11179 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
11180 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
11181 flow_find_cross_jump.
11182 * basic-block.h (enum replace_direction): New type.
11183 (flow_find_cross_jump): Add parameter to declaration.
11185 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11187 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
11188 (AVXMODEDCVTPS2DQ): Ditto.
11189 (VEC_FLOAT_MODE): Ditto.
11190 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
11191 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
11192 (<any_logic:code><mode>3): Use VF mode iterator.
11193 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
11194 Use VF mode iterator.
11195 (copysign<mode>3): Use VF mode iterator.
11196 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
11197 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
11198 (*<any_logic:code><MODEF:mode>3): Merge with
11199 *avx_<any_logic:code><MODEF:mode>3.
11200 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
11201 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
11202 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
11203 (avx_cvtdq2ps<avxmodesuffix>): Remove.
11204 (sse2_cvtdq2ps): Use %v modifier.
11205 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
11206 (avx_cvtps2dq<avxmodesuffix>): Remove.
11207 (sse2_cvtps2dq): Use %v modifier.
11208 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
11209 (avx_cvttps2dq<avxmodesuffix>): Remove.
11210 (sse2_cvttps2dq): Use %v modifier.
11211 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
11212 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
11213 (sse2_cvtsd2siq): Fix insn template.
11214 (sse2_cvtsd2siq_2): Ditto.
11215 (sse2_cvttsd2siq): Ditto.
11216 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
11217 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
11219 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11221 * gcov-io.c: Use GCC Runtime Library Exception.
11223 2011-04-06 Jakub Jelinek <jakub@redhat.com>
11226 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
11227 as base_reg whatever register reg has been eliminated to, instead
11228 of hardcoding STACK_POINTER_REGNUM.
11230 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11232 * doc/tm.texi.in: Document C target hooks as separate from general
11234 * doc/tm.texi: Regenerate.
11235 * genhooks.c (struct hook_desc): Add docname field.
11236 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
11238 (hook_array): Include c-target.def.
11239 (emit_documentation): Use docname field in output.
11240 (emit_init_macros): Take docname argument. Only emit definitions
11241 for hooks matching docname.
11242 (main): Expect additional arguments in all cases. Pass argument
11243 to emit_init_macros.
11244 * target.def: Move initial macro definitions and comments to
11245 target-hooks-macros.h.
11246 (gcc_targetcm): Move to c-family/c-target.def.
11247 * target.h (targetcm): Move declaration to c-family/c-target.h.
11248 * targhooks.c (default_handle_c_option): Move to
11250 * targhooks.h (default_handle_c_option): Move declaration to
11251 c-family/c-common.h.
11252 * target-hooks-macros.h: New file.
11253 * config.gcc (target_has_targetcm): Define and use to add to
11254 c_target_objs and cxx_target_objs.
11255 * config/default-c.c: New file.
11256 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
11257 of target.h and target-def.h.
11258 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
11259 (darwin_objc_construct_string, darwin_cfstring_ref_p,
11260 darwin_check_cfstring_format_arg): Make static.
11261 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11262 TARGET_STRING_OBJECT_REF_TYPE_P,
11263 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
11264 * config/darwin-protos.h (darwin_objc_construct_string,
11265 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
11267 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11268 TARGET_STRING_OBJECT_REF_TYPE_P,
11269 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
11270 * config/t-darwin (darwin-c.o): Update dependencies.
11271 * system.h (TARGET_HAS_TARGETCM): Poison.
11272 * Makefile.in (TARGET_H): Update.
11273 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
11274 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
11275 (default-c.o): New target.
11276 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
11277 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
11278 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
11280 (build/genhooks.o): Update dependencies.
11282 2011-04-06 Richard Guenther <rguenther@suse.de>
11284 * ipa-inline.c (enum inlining_mode): Remove.
11285 (cgraph_flatten): Use some other token.
11286 (cgraph_edge_early_inlinable_p): New function, split out from ...
11287 (cgraph_perform_always_inlining): New function, split out from ...
11288 (cgraph_decide_inlining_incrementally): ... here.
11289 (cgraph_mark_inline_edge): Adjust.
11290 (cgraph_early_inlining): Re-structure.
11291 (pass_early_inline): Require SSA form.
11293 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
11294 Julian Brown <julian@codesourcery.com>
11295 Mark Shinwell <shinwell@codesourcery.com>
11297 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
11298 LO_REGS only for Thumb-1.
11299 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
11300 be used in short instructions when optimising for size on Thumb-2.
11302 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11304 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
11305 associated with user returns to be preserved.
11307 2011-04-06 Tristan Gingold <gingold@adacore.com>
11309 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
11310 symbol_queue_size, DBXOUT_DECR_NESTING,
11311 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
11312 if XCOFF_DEBUGGING_INFO.
11314 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11316 * config/i386/i386.md (attribute isa): New.
11317 (attribute enabled): New.
11318 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
11319 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
11320 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
11321 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
11322 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
11323 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11324 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
11325 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
11327 * config/i386/sse.md (VF): New mode iterator.
11331 (SSEMODEF4): Remove.
11332 (attribute sse): Handle V8SF and V4DF modes.
11333 (<absneg:code><mode>2): Use VF mode iterator.
11334 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
11336 (<plusminus_insn><mode>3): Use VF mode iterator.
11337 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
11338 Use VF mode iterator.
11339 (<sse>_vm<plusminus_insn><mode>3): Merge with
11340 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
11341 (mul<mode>3): Use VF mode iterator.
11342 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
11343 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
11345 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
11346 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
11347 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
11348 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
11350 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
11351 Use VF1 mode iterator.
11352 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
11353 (sqrt<VF2:mode>2): New expander.
11354 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
11355 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
11356 and sqrtv2df2. Use VF mode iterator.
11357 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
11359 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
11360 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
11361 Use VF1 mode iterator.
11362 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
11363 (<smaxmin:code><mode>3): Use VF mode iterator.
11364 (*<smaxmin:code><mode>3_finite): Merge with
11365 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
11366 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11367 (<sse>_vm<smaxmin:code><mode>2): Merge with
11368 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
11369 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
11371 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
11373 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
11374 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
11375 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
11376 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
11377 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
11379 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
11380 Use VF_128 mode iterator.
11381 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
11383 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
11384 VF_128 mode iterator.
11385 (vcond<mode>): Use VF mode iterator.
11386 * config/i386/predicates.md (sse_comparison_operator): Merge with
11387 avx_comparison_float_operator. Do not declare as special_predicate.
11388 * config/i386/i386.c (struct builtin_description): Update for renamed
11390 (ix86_expand_args_builtin): Ditto.
11391 (ix86_expand_sse_compare_mask): Ditto.
11393 2011-04-06 Richard Guenther <rguenther@suse.de>
11395 * tree-inline.c (estimate_num_insns): For calls simply account
11396 for all passed arguments and a used return value.
11398 2011-04-06 Richard Guenther <rguenther@suse.de>
11400 PR tree-optimization/47663
11401 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
11402 call_stmt_time fields.
11403 (cgraph_edge_inlinable_p): Declare.
11404 (cgraph_edge_recursive_p): New inline function.
11405 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
11406 (cgraph_clone_edge): Copy it.
11407 * ipa-inline.c (cgraph_estimate_edge_time): New function.
11408 Account for call stmt time.
11409 (cgraph_estimate_time_after_inlining): Take edge argument.
11410 (cgraph_estimate_edge_growth): Account call stmt size.
11411 (cgraph_estimate_size_after_inlining): Take edge argument.
11412 (cgraph_mark_inline_edge): Adjust.
11413 (cgraph_check_inline_limits): Likewise.
11414 (cgraph_recursive_inlining_p): Remove.
11415 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
11416 (cgraph_decide_recursive_inlining): Take edge argument and
11418 (cgraph_decide_inlining_of_small_functions): Do not avoid
11419 diags for recursive inlining here.
11420 (cgraph_flatten): Adjust.
11421 (cgraph_decide_inlining_incrementally): Likewise.
11422 (estimate_function_body_sizes): Remove call cost handling.
11423 (compute_inline_parameters): Initialize caller edge call costs.
11424 (cgraph_estimate_edge_growth): New function.
11425 (cgraph_estimate_growth): Use it.
11426 (cgraph_edge_badness): Likewise.
11427 (cgraph_check_inline_limits): Take an edge argument.
11428 (cgraph_decide_inlining_of_small_functions): Adjust.
11429 (cgraph_decide_inlining): Likewise.
11430 * tree-inline.c (estimate_num_insns): Only account for call
11431 return value if it is used.
11432 (expand_call_inline): Avoid diagnostics on recursive inline
11434 * lto-cgraph.c (lto_output_edge): Output edge call costs.
11435 (input_edge): Input edge call costs.
11437 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11439 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
11441 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11443 * doc/invoke.texi (Spec Files): Fix typo.
11445 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11447 * profile.c (branch_prob): Move declaration of local variable. Remove
11448 obsolete ??? comment. Expand the location explicitly instead of using
11449 the LOCATION_FILE and LOCATION_LINE macros.
11451 2011-04-06 Wei Guozhi <carrot@google.com>
11454 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
11455 (arm_cond_branch): Likewise.
11456 (arm_cond_branch_reversed): Likewise.
11457 (arm_jump): Likewise.
11458 (push_multi): Likewise.
11459 * config/arm/constraints.md (Py): New constraint.
11461 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11464 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
11466 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
11467 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
11468 #ifdef DBX_DEBUGGING_INFO.
11470 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
11473 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
11474 if old and new states differ.
11476 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11478 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
11479 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
11480 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11481 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
11482 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
11483 mcfv4e): Use Alias.
11484 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
11485 ColdFire options to -mcpu= options.
11487 2011-04-05 Jeff Law <law@redhat.com>
11489 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
11490 check if BB is a successor of LOOP->header and return
11491 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
11493 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11495 * cprop.c (struct reg_use): Remove.
11496 (reg_use_table): Make an array of RTX.
11497 (find_used_regs, constprop_register, local_cprop_pass,
11498 bypass_block): Simplify users of reg_use_table.
11499 (cprop_insn): Likewise. Iterate if copy propagation succeeded
11500 on one of the uses found by find_used_regs.
11502 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11505 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
11508 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11510 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
11512 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
11514 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11516 PR middle-end/48441
11517 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
11519 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11521 * combine.c: Include obstack.h.
11522 (struct insn_link): Define.
11523 (uid_log_links): Adjust type.
11524 (FOR_EACH_LOG_LINK): New macro.
11525 (insn_link_obstack): Declare.
11526 (alloc_insn_link): Define.
11527 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
11528 type of link variables.
11529 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
11530 (try_combine, record_promoted_values, distribute_notes): Likewise.
11531 (distribute_links): Likewise. Tweak prototype.
11532 (clear_log_links): Delete.
11533 (adjust_for_new_dest): Call alloc_insn_link.
11534 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
11536 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11538 * gcse.c (modify_mem_list): Convert to an array of VECs.
11539 (canon_modify_mem_list, compute_transp): Tweak formatting.
11540 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
11541 (load_killed_in_block_p): Likewise.
11542 (record_last_mem_set_info): Likewise.
11543 (clear_modify_mem_tables): Likewise.
11545 2011-04-05 Tom de Vries <tom@codesourcery.com>
11547 PR middle-end/48461
11548 * function.c (emit_use_return_register_into_block): Only define if
11551 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
11553 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
11555 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11557 * config/rx/rx-opts.h: New.
11558 * config/rx/rx.c (rx_cpu_type): Remove.
11559 (rx_handle_option): Don't assert that global structures are in
11560 use. Access variables via opts pointer. Defer most handling of
11561 OPT_mint_register_. Use error_at.
11562 (rx_option_override): Handle deferred OPT_mint_register_ here.
11563 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
11564 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
11565 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
11566 (rx_cpu_types): New Enum and EnumValue entries.
11567 (mint-register=): Use Defer and use Var accordingly.
11569 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11571 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
11572 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
11573 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
11575 (debug_free_queue, debug_nesting, symbol_queue_index):
11577 * dbxout.c: ...to here. Make static.
11579 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11581 * gcse.c (modify_pair): Define. Define a VEC of it.
11582 (canon_modify_mem_list): Convert to an array of VECs.
11583 (free_insn_expr_list_list): Delete.
11584 (clear_modify_mem_tables): Call VEC_free instead.
11585 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
11586 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
11587 (canon_list_insert, compute_transp): Likewise.
11589 2011-04-05 Tom de Vries <tom@codesourcery.com>
11592 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
11595 2011-04-05 Tom de Vries <tom@codesourcery.com>
11598 * function.c (emit_use_return_register_into_block): New function.
11599 (thread_prologue_and_epilogue_insns): Use
11600 emit_use_return_register_into_block.
11602 2011-04-05 Tom de Vries <tom@codesourcery.com>
11605 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
11608 2011-04-05 Tom de Vries <tom@codesourcery.com>
11610 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
11612 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
11614 * config/arm/arm.md (define_constants for unspec): Replace with
11616 (define_constants for unspecv): Replace with define_c_enum.
11617 * config/arm/neon.md (define_constants for unspec): Replace with
11620 2011-04-04 Richard Henderson <rth@redhat.com>
11623 * dwarf2out.c (output_line_info): Always emit line info from
11624 at least one section.
11625 (dwarf2out_init): Create text_section_line_info here ...
11626 (set_cur_line_info_table): ... not here.
11628 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
11631 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
11634 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
11636 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
11638 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
11639 (expr_equiv_p): Remove.
11640 (insert_set_in_table): Look at <dest, src> pair instead of expr.
11641 (hash_scan_set): Update call to insert_set_in_table.
11642 (dump_hash_table): Dump <dest, src> pair.
11643 (lookup_set): Simplify. Lookup <dest, src> pair.
11644 (compute_transp): Remove, fold heavily simplified code into...
11645 (compute_local_properties): ...here. Expect COMP and TRANSP
11647 (find_avail_set): Take set directly from struct expr.
11648 (find_bypass-set): Likewise.
11649 (bypass_block): Likewise.
11650 (cprop_insn): Likewise. Remove redundant INSN_P test.
11652 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11653 checks on form of COND from find_implicit_sets to here.
11654 (find_implicit_sets): Cleanup control flow. Split critical edges
11655 if it exposes implicit sets. Allocate/resize implicit_sets as
11657 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11658 changed something. Run df_analyze after find_implicit_sets if any
11659 edges were split. Do not allocate implicit_sets here.
11661 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11662 (gcse_obstack): Renamed to cprop_obstack.
11663 (GNEW, GNEWVEC, GNEWVAR): Remove.
11665 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11666 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11667 (gcse_alloc): Likewise, and rename to cprop_alloc.
11668 (alloc_gcse_men, free_gcse_mem): Remove.
11669 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11670 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11671 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11673 * cprop.c (oprs_not_set_p): Remove.
11674 (mark_set, mark_clobber): Remove.
11675 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11676 (reg_not_set_p): New function.
11677 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11678 (cprop_insn): Likewise.
11679 (cprop_jump): Use FOR_EACH_EDGE.
11681 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11684 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11685 (rank_for_schedule): Use scheduled_insns vector instead of
11686 last_scheduled_insn.
11687 (ok_for_early_queue_removal): Likewise.
11688 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11690 (choose_ready): Likewise.
11691 (commit_schedule): Use VEC_iterate.
11692 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11693 a dbg_cnt, use it and ensure the first insn is in the ready list.
11694 (haifa_sched_init): Allocate scheduled_insns.
11695 (sched_extend_ready_list): Don't allocate it; reserve space.
11696 (haifa_sched_finish): Free it.
11698 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11700 * optc-gen.awk: Always remove type from Variable entry before
11701 recording in var_seen.
11703 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11705 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11706 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11707 call to tidy_fallthru_edges.
11709 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11711 * doc/options.texi (ToLower): Document.
11712 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11713 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11714 * opts.h (cl_option): Add cl_tolower field.
11715 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11716 arguments with lowercase strings.
11717 * config/rx/rx.opt (mcpu=): Add ToLower.
11718 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11721 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11723 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11725 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11727 * config/vax/vax.c: Include reload.h.
11729 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11731 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11732 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11733 (sparc_preferred_reload_class): New function.
11735 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11738 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11739 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11741 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11743 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11744 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11746 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11748 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11749 (ASM_OUTPUT_ALIGNED_BSS): Define.
11751 2011-04-03 Michael Matz <matz@suse.de>
11753 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11754 and next_slot members.
11755 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11756 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11757 (lto_streamer_cache_append): Declare.
11758 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11759 unsigned index, remove offset parameter, ensure that we append
11760 or update existing entries.
11761 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11762 parameter, update next_slot for append.
11763 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11765 (lto_streamer_cache_insert_at): Likewise.
11766 (lto_streamer_cache_append): New function.
11767 (lto_streamer_cache_lookup): Use unsigned index.
11768 (lto_streamer_cache_get): Likewise.
11769 (lto_record_common_node): Don't test tree_node_can_be_shared.
11770 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11771 (lto_streamer_cache_delete): Don't free offsets member.
11772 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11773 (lto_output_string_with_length): Use lto_output_data_stream.
11774 (lto_output_tree_header): Remove ix parameter, don't write it.
11775 (lto_output_builtin_tree): Likewise.
11776 (lto_write_tree): Adjust callers to above, don't track and write
11777 offset, write unsigned index.
11778 (output_unreferenced_globals): Don't emit all global vars.
11779 (write_global_references): Use unsigned indices.
11780 (lto_output_decl_state_refs): Likewise.
11781 (write_symbol): Likewise.
11782 * lto-streamer-in.c (lto_input_chain): Move earlier.
11783 (input_function): Use unsigned index.
11784 (input_alias_pairs): Don't read and then ignore all global vars.
11785 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11786 don't pass it back, use lto_streamer_cache_append.
11787 (lto_register_var_decl_in_symtab): Use unsigned index.
11788 (lto_register_function_decl_in_symtab): Likewise.
11789 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11791 (lto_get_builtin_tree): Don't read index, use
11792 lto_streamer_cache_append.
11793 (lto_read_tree): Adjust call to lto_materialize_tree.
11795 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11796 don't use function calls in arguments to MIN.
11798 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11801 * gimple.c (gimple_type_leader_entry): Mark deletable.
11803 2011-04-03 Alan Modra <amodra@gmail.com>
11805 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11807 2011-04-03 Michael Matz <matz@suse.de>
11809 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11811 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11813 2011-04-03 Michael Matz <matz@suse.de>
11815 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11816 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11817 without function context.
11818 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11819 current_function_decl and cfun.
11821 2011-04-03 Michael Matz <matz@suse.de>
11823 * tree.c (decl_init_priority_insert): Don't create entry for
11825 (decl_fini_priority_insert): Ditto.
11826 (fields_compatible_p, find_compatible_field): Remove.
11827 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11828 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11830 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11832 * combine.c (try_combine): Remove useless local variable.
11834 2011-04-03 Richard Guenther <rguenther@suse.de>
11835 Ira Rosen <ira.rosen@linaro.org>
11837 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11838 non-variable offsets and compare the remaining bases of the two
11839 accesses instead of looking for exact same data-ref.
11841 2011-04-02 Kai Tietz <ktietz@redhat.com>
11844 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11846 * i386.c (ix86_is_msabi_thiscall): New helper function.
11847 (ix86_is_type_thiscall): New helper function.
11848 (ix86_comp_type_attributes): Handle thiscall for method-functions
11850 (init_cumulative_args): Likewise.
11851 (find_drap_reg): Likewise.
11852 (ix86_static_chain): Likewise.
11853 (x86_this_parameter): Likewise.
11854 (x86_output_mi_thunk): Likewise.
11856 2011-04-01 Olivier Hainque <hainque@adacore.com>
11857 Nicolas Setton <setton@adacore.com>
11858 Eric Botcazou <ebotcazou@adacore.com>
11860 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11861 (add_gnat_descriptive_type_attribute): New function.
11862 (gen_array_type_die): Call it.
11863 (gen_enumeration_type_die): Likewise.
11864 (gen_struct_or_union_type_die): Likewise.
11865 (modified_type_die): Likewise.
11866 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11867 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11868 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11870 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11873 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11874 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11877 2011-03-17 Richard Guenther <rguenther@suse.de>
11880 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11881 origin for decls in other ltrans units.
11882 (input_varpool_node): Likewise.
11884 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11886 PR middle-end/48335
11887 * expr.c (expand_assignment): Handle all possibilities
11888 if TO_RTX is CONCAT.
11889 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11890 (store_split_bit_field): If SUBREG_REG (op0) or
11891 op0 itself has smaller mode than word, return it
11892 for offset 0 and const0_rtx for out-of-bounds stores.
11893 If word is const0_rtx, skip it.
11895 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11897 * config/h8300/h8300.c (print_operand_address): Rename to...
11898 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11899 Call h8300_print_operand and h8300_print_operand_address instead of
11900 print_operand and print_operand_address. Declare.
11901 (print_operand): Renake to...
11902 (h8300_print_operand): ...this. Make static. Adjust comments.
11903 Call h8300_print_operand instead of print_operand. Declare.
11904 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11905 (h8300_register_move_cost): Likewise.
11906 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11907 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11908 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11909 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11910 * config/h8300/h8300-protos.h (print_operand): Delete.
11911 (print_operand_address): Delete.
11913 2011-04-01 Richard Henderson <rth@redhat.com>
11916 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11917 in strict mode before dwarf4. Re-order tests to early out
11918 before switching sections.
11920 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11922 * config/h8300/constraints.md: New file.
11923 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11924 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11925 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11926 * config/h8300/predicates.md (bit_operand): Likewise.
11927 (incdec_operand): Use satisfies_constraint_M and
11928 satisfies_constraint_O. Don't use C code block.
11929 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11930 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11931 (compute_mov_length): Use satisfies_constraint_G.
11932 (fix_bit_operand): Use satisfies_constraint_U.
11933 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11934 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11935 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11936 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11937 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11938 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11939 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11940 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11941 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11942 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11943 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11944 (EXTRA_MEMORY_CONSTRAINT): Delete.
11946 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11947 Michael Meissner <meissner@linux.vnet.ibm.com>
11950 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11951 operands, as per the specifications.
11953 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
11954 (vec_extract_evenv4sf): Ditto.
11955 (vec_extract_evenv8hi): Ditto.
11956 (vec_extract_evenv16qi): Ditto.
11957 (vec_extract_oddv4si): Ditto.
11959 2011-03-31 Mark Wielaard <mjw@redhat.com>
11961 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
11962 high_pc attribute if the CU has no associated code. Only output
11963 DW_AT_entry_pc for CU if not generating strict dwarf and
11966 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
11968 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
11969 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
11971 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
11972 * final.c (final_start_function): Call the new function rather
11973 than using a NULL argument for dwarf2out_frame_debug.
11975 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11976 that contains the prologue.
11978 * haifa-sched.c (queue_insn): New arg REASON. All callers
11979 changed. Print it in debugging output.
11981 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
11983 * sched-ebb.c (begin_schedule_ready): Remove second argument.
11984 Split most of the code into...
11985 (begin_move_insn): ... here. New function.
11986 (ebb_sched_info): Add a pointer to it.
11987 * haifa-sched.c (scheduled_insns): New static variable.
11988 (sched_extend_ready_list): Allocate it.
11989 (schedule_block): Use it to record the order of scheduled insns.
11990 Perform RTL changes to move insns only after all scheduling
11991 decisions have been made.
11992 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
11993 begin_move_insn field.
11994 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11995 * sched-int.h (struct haifa_sched_info): Remove second argument
11996 from begin_schedule_ready hook. Add new member begin_move_insn.
11997 * sched-rgn.c (begin_schedule_ready): Remove second argument.
11998 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
12000 * haifa-sched.c (prune_ready_list): New function, broken out of
12002 (schedule_block): Use it.
12004 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12006 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
12008 2011-04-01 Kai Tietz <ktietz@redhat.com>
12010 * config.gcc (*-*-mingw*): Allow as option the
12011 posix threading model.
12012 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
12013 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
12015 (CPP_SPEC): Add pthread/no-pthread handling.
12016 (LIB_SPEC): Likewise.
12017 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
12018 (LIB_SPEC): Likewise.
12019 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
12020 flag to pass -pthread option for shared libgcc build.
12021 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
12022 for shared libgcc build.
12023 * config/i386/t-mingw-pthread: New file.
12024 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
12025 New define to enable use of library pthread by default.
12026 * config/i386/mingw.opt (pthread): New driver option.
12027 (no-pthread): New driver option.
12028 * config/i386/cygming.opt: Make sure trailing empty line is retained.
12029 * config/i386/mingw-w64.opt: Likewise.
12031 2011-04-01 Gary Funck <gary@intrepid.com>
12033 * c-decl.c (grokdeclarator): Fix formatting.
12035 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
12037 * expr.c (emit_block_move_via_movmem): Use n_generator_args
12038 instead of n_operands.
12039 (set_storage_via_setmem): Likewise.
12040 * optabs.c (maybe_gen_insn): Likewise.
12041 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
12042 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
12043 (mips_expand_builtin_direct): Likewise.
12044 * config/spu/spu.c (expand_builtin_args): Likewise.
12046 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
12048 * recog.h (insn_data_d): Add n_generator_args.
12049 * genoutput.c (data): Likewise.
12050 (output_insn_data): Print it.
12051 (max_opno, num_dups): Delete.
12052 (scan_operands): Just fill in "d->operand[...]".
12053 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
12055 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
12057 * gensupport.h (pattern_stats): New structure.
12058 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
12059 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
12060 (max_operand_1, max_operand_vec): Delete.
12061 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
12063 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
12065 * emit-rtl.c (emit_pattern_after_setloc): New function.
12066 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
12067 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
12068 (emit_pattern_after): New function.
12069 (emit_insn_after, emit_jump_insn_after): Call it.
12070 (emit_call_insn_after, emit_debug_insn_after): Likewise.
12071 (emit_pattern_before_setloc): New function.
12072 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
12073 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
12075 (emit_pattern_before): New function.
12076 (emit_insn_before, emit_jump_insn_before): Call it.
12077 (emit_call_insn_before, emit_debug_insn_before): Likewise.
12079 2011-03-31 Richard Henderson <rth@redhat.com>
12081 * dwarf2out.c (dw_separate_line_info_ref): Remove.
12082 (dw_separate_line_info_entry): Remove.
12083 (enum dw_line_info_opcode): New.
12084 (dw_line_info_entry): Use it.
12085 (dw_line_info_table, dw_line_info_table_p): New.
12086 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
12087 (line_info_table, line_info_label_num): Remove.
12088 (line_info_table_in_use): Remove.
12089 (separate_line_info_table): Remove.
12090 (separate_line_info_table_allocated): Remove.
12091 (separate_line_info_table_in_use): Remove.
12092 (LINE_INFO_TABLE_INCREMENT): Remove.
12093 (line_info_label_num): New.
12094 (cur_line_info_table): New.
12095 (text_section_line_info, cold_text_section_line_info): New.
12096 (separate_line_info): New.
12097 (SEPARATE_LINE_CODE_LABEL): Remove.
12098 (print_dwarf_line_table): Remove.
12099 (debug_dwarf): Don't dump it.
12100 (output_one_line_info_table): New.
12101 (output_line_info): Use it.
12102 (new_line_info_table): New.
12103 (set_cur_line_info_table): New.
12104 (dwarf2out_switch_text_section): Use it.
12105 (dwarf2out_begin_function): Likewise.
12106 (push_dw_line_info_entry): New.
12107 (dwarf2out_source_line): Rewrite for new line info tables.
12108 (dwarf2out_init): Remove dead initailizations.
12110 2011-03-31 Joseph Myers <joseph@codesourcery.com>
12112 * opts.h (cl_option): Add comments to fields. Add bit-fields for
12114 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
12115 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
12116 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
12117 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
12118 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
12119 * opt-functions.awk (flag_init, switch_bit_fields): New.
12120 (switch_flags): Don't handle flags moved to bit-fields. Don't
12121 generate CL_MISSING_OK or CL_SAVE.
12122 * optc-gen.awk: Update to generate bit-field output as well as
12124 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
12125 bit-field instead of CL_REJECT_DRIVER flag.
12126 * opts-common.c (generate_canonical_option,
12127 decode_cmdline_option): Use bit-fields instead of CL_* flags.
12128 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
12129 instead of CL_REJECT_NEGATIVE flag.
12130 * toplev.c (print_switch_values): Use cl_report bit-field instead
12133 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
12135 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
12136 a zero minimum index only if it is redundant.
12138 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
12140 PR rtl-optimization/48381
12141 * ira-color.c (assign_hard_reg): Use hard reg set intersection
12142 instead of ira_class_hard_reg_index for calculating conflicting
12145 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
12147 * cprop.c: Clean up hash table building.
12148 (reg_avail_info): Remove.
12149 (oprs_available_p): Remove.
12150 (record_last_reg_set_info): Remove.
12151 (record_last_set_info): Remove.
12152 (reg_available_p): New function.
12153 (gcse_constant_p): Do not treat unfolded conditions as constants.
12154 (make_set_regs_unavailable): New function.
12155 (hash_scan_set): Simplify with new reg_available_p.
12156 (compute_hash_table_work): Traverse insns stream only once.
12157 Do not compute reg_avail_info. Traverse insns in reverse order.
12158 Record implicit sets after recording explicit sets from the block.
12160 2011-03-31 Michael Matz <matz@suse.de>
12162 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
12164 2011-03-31 Anatoly Sokolov <aesok@post.ru>
12166 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
12167 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
12168 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12169 (h8300_mode_dependent_address_p): New function.
12170 (h8300_get_index): Make static.
12172 2011-03-31 Jeff Law <law@redhat.com>
12174 * reload1.c (elimination_effects): Fix typo in recent change.
12176 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
12177 typo potentially leading to null pointer dereference.
12179 * caller-save.c (new_saved_hard_reg): Eliminate return value.
12180 (setup_save_areas): Corresponding changes to avoid useless
12183 * jump.c (reversed_comparison_code_parts): Avoid successive return
12184 statements when REVERSE_CONDITION is defined.
12186 * expr.c (expand_assignment): Avoid useless assignments.
12187 (expand_expr_real_1): Likewise.
12188 (expand_expr_real_2): Avoid useless statements.
12190 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
12192 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
12194 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
12197 * stmt.c (expand_expr_stmt): Avoid useless assignment.
12199 2011-03-31 Joseph Myers <joseph@codesourcery.com>
12202 * doc/tm.texi.in (TARGET_VERSION): Remove.
12203 * doc/tm.texi: Regenerate.
12204 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
12205 * collect2.c (main): Don't use TARGET_VERSION.
12206 * mips-tdump.c (main): Don't use TARGET_VERSION.
12207 * mips-tfile.c (main): Don't use TARGET_VERSION.
12208 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
12209 * config/rs6000/vxworksae.h: Remove.
12210 * config/alpha/alpha.h (TARGET_VERSION): Remove.
12211 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
12212 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
12213 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
12214 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12215 * config/arm/arm.h (TARGET_VERSION): Remove.
12216 * config/arm/coff.h (TARGET_VERSION): Remove.
12217 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
12218 * config/arm/elf.h (TARGET_VERSION): Remove.
12219 * config/arm/freebsd.h (TARGET_VERSION): Remove.
12220 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
12221 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
12222 * config/arm/pe.h (TARGET_VERSION): Remove.
12223 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
12224 * config/arm/semi.h (TARGET_VERSION): Remove.
12225 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
12226 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
12227 * config/arm/vxworks.h (TARGET_VERSION): Remove.
12228 * config/avr/avr.h (TARGET_VERSION): Remove.
12229 * config/bfin/bfin.h (TARGET_VERSION): Remove.
12230 * config/fr30/fr30.h (TARGET_VERSION): Remove.
12231 * config/frv/frv.h (TARGET_VERSION): Remove.
12232 * config/h8300/h8300.h (TARGET_VERSION): Remove.
12233 * config/i386/cygwin.h (TARGET_VERSION): Remove.
12234 * config/i386/darwin.h (TARGET_VERSION): Remove.
12235 * config/i386/darwin64.h (TARGET_VERSION): Remove.
12236 * config/i386/djgpp.h (TARGET_VERSION): Remove.
12237 * config/i386/freebsd.h (TARGET_VERSION): Remove.
12238 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
12239 * config/i386/gnu.h (TARGET_VERSION): Remove.
12240 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
12241 * config/i386/i386elf.h (TARGET_VERSION): Remove.
12242 * config/i386/linux.h (TARGET_VERSION): Remove.
12243 * config/i386/linux64.h (TARGET_VERSION): Remove.
12244 * config/i386/lynx.h (TARGET_VERSION): Remove.
12245 * config/i386/mingw32.h (TARGET_VERSION): Remove.
12246 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
12247 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
12248 * config/i386/netware.h (TARGET_VERSION): Remove.
12249 * config/i386/nto.h (TARGET_VERSION): Remove.
12250 * config/i386/openbsd.h (TARGET_VERSION): Remove.
12251 * config/i386/vxworks.h (TARGET_VERSION): Remove.
12252 * config/ia64/elf.h (TARGET_VERSION): Remove.
12253 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
12254 * config/ia64/hpux.h (TARGET_VERSION): Remove.
12255 * config/ia64/linux.h (TARGET_VERSION): Remove.
12256 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12257 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
12258 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12259 * config/lm32/lm32.h (TARGET_VERSION): Remove.
12260 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
12261 * config/m32c/m32c.h (TARGET_VERSION): Remove.
12262 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
12263 * config/m32r/m32r.h (TARGET_VERSION): Remove.
12264 * config/m68k/linux.h (TARGET_VERSION): Remove.
12265 * config/m68k/m68k.h (TARGET_VERSION): Remove.
12266 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
12267 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
12268 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
12269 * config/mep/mep.h (TARGET_VERSION): Remove.
12270 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
12271 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12272 * config/mips/iris6.h (MACHINE_TYPE): Remove.
12273 * config/mips/linux.h (TARGET_VERSION): Remove.
12274 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
12275 * config/mips/vxworks.h (TARGET_VERSION): Remove.
12276 * config/mmix/mmix.h (TARGET_VERSION): Remove.
12277 * config/mn10300/linux.h (TARGET_VERSION): Remove.
12278 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
12279 * config/pa/pa.h (TARGET_VERSION): Remove.
12280 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
12281 * config/picochip/picochip.h (TARGET_VERSION): Remove.
12282 * config/rs6000/aix.h (TARGET_VERSION): Remove.
12283 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
12284 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
12285 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
12286 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
12287 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
12288 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
12289 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
12290 * config/rs6000/linux.h (TARGET_VERSION): Remove.
12291 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
12292 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
12293 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
12294 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
12295 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
12296 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
12297 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
12298 * config/s390/linux.h (TARGET_VERSION): Remove.
12299 * config/s390/s390.h (TARGET_VERSION): Remove.
12300 * config/s390/tpf.h (TARGET_VERSION): Remove.
12301 * config/score/score.h (TARGET_VERSION): Remove.
12302 * config/sh/linux.h (TARGET_VERSION): Remove.
12303 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
12304 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
12305 * config/sh/sh.h (TARGET_VERSION): Remove.
12306 * config/sh/sh64.h (TARGET_VERSION): Remove.
12307 * config/sh/superh.h (TARGET_VERSION): Remove.
12308 * config/sh/vxworks.h (TARGET_VERSION): Remove.
12309 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
12310 * config/sparc/linux.h (TARGET_VERSION): Remove.
12311 * config/sparc/linux64.h (TARGET_VERSION): Remove.
12312 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
12313 TARGET_NAME32, TARGET_NAME): Remove.
12314 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
12315 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
12316 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
12317 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
12318 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
12319 * config/spu/spu.h (TARGET_VERSION): Remove.
12320 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
12321 * config/v850/v850.h (TARGET_VERSION): Remove.
12322 * config/vax/linux.h (TARGET_VERSION): Remove.
12323 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
12324 * config/xtensa/elf.h (TARGET_VERSION): Remove.
12325 * config/xtensa/linux.h (TARGET_VERSION): Remove.
12327 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
12330 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
12331 frame-related from frame-unrelated adjustments to the stack pointer.
12333 2011-03-31 Jakub Jelinek <jakub@redhat.com>
12335 * common.opt (fdebug-types-section): Move earlier.
12336 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
12338 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
12340 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
12343 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
12345 * tree.h (CASE_CHAIN): Define.
12346 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
12347 (gimple_redirect_edge_and_branch): Likewise.
12349 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12351 PR middle-end/48367
12352 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
12355 2011-03-30 Jeff Law <law@redhat.com>
12357 * PR bootstrap/48371
12358 * reload1.c (reload): Fix botch in last change.
12360 * reload.h (struct reload): Fix typo introduced in last change.
12362 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12364 * config/arm/arm.opt (mhard-float, msoft-float): Mark
12365 Undocumented. Remove help text.
12366 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
12369 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12371 * doc/options.texi (NegativeAlias): Document.
12372 (Alias): Mention NegativeAlias.
12373 * opt-functions.awk: Handle NegativeAlias.
12374 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
12375 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
12376 * opts.h (CL_NEGATIVE_ALIAS): Define.
12377 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
12378 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
12380 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
12382 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12383 mno-spe and mno-isel instead of mspe=no and -misel=no.
12385 2011-03-29 Mark Wielaard <mjw@redhat.com>
12387 * common.opt (fdebug-types-section): New flag.
12388 * doc/invoke.texi: Document new -fno-debug-types-section flag.
12389 * dwarf2out.c (use_debug_types): New define.
12390 (struct die_struct): Mark die_id with GTY desc use_debug_types.
12391 (print_die): Guard output of type unit signatures using
12393 (build_abbrev_table): Replace assert of dwarf_version >= 4
12394 with assert on use_debug_types.
12395 (size_of_die): Likewise.
12396 (unmark_dies): Likewise.
12397 (value_format): Decide AT_ref_external form on use_debug_types.
12398 (output_die): Replace dwarf_version version check guard with
12399 use_debug_types where appropriate.
12400 (modified_type_die): Likewise.
12401 (gen_reference_type_die): Likewise.
12402 (dwarf2out_start_source_file): Likewise.
12403 (dwarf2out_end_source_file): Likewise.
12404 (prune_unused_types_walk_attribs): Likewise.
12405 (dwarf2out_finish): Likewise.
12407 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12409 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
12411 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12413 PR rtl-optimization/48332
12414 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
12415 mode of input operand N and modeN to its actual mode.
12417 2011-03-30 Jeff Law <law@redhat.com>
12419 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
12420 define accessor macro.
12421 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
12422 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
12423 (reg_equiv_init): Likewise.
12424 (reg_equivs_size): New variable.
12425 (reg_equiv_init_size): Remove.
12426 (allocate_initial_values): Move prototype to here from....
12427 * integrate.h (allocate_initial_values): Remove prototype.
12428 * integrate.c: Include reload.h.
12429 (allocate_initial_values): Corresponding changes.
12430 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
12431 (fix_reg_equiv_init, no_equiv): Corresponding changes.
12432 (update_equiv_regs): Corresponding changes.
12433 (ira): Corresponding changes.
12434 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
12435 (push_secondary_reload): Corresponding changes.
12436 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
12437 (make_memloc, find_reloads_address): Corresponding changes.
12438 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
12439 (find_reloads_address_1): Corresponding changes.
12440 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
12441 (refers_to_regno_for_reload_p): Corresponding changes.
12442 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
12443 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
12444 * reload1.c: Include ggc.h.
12445 (grow_reg_equivs): New function.
12446 (replace_pseudos_in, reload): Corresponding changes.
12447 (calculate_needs_all_insns, alter_regs): Corresponding changes.
12448 (eliminate_regs_1, elimination_effects): Corresponding changes.
12449 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
12450 (delete_output_reload): Likewise.
12451 * caller-save.c (mark_referenced_regs): Corresponding changes.
12452 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
12453 * frv/predicates.md (frv_load_operand): Corresponding changes.
12454 * microblaze/microblaze.c (double_memory_operand): Corresponding
12456 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
12457 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
12458 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
12459 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
12460 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
12462 * pa/pa.c (emit_move_sequence): Corresponding changes.
12463 * vax/vax.c (nonindexed_address_p): Corresponding changes.
12465 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12468 * config/arm/arm.c (coproc_secondary_reload_class): Handle
12469 structure modes. Don't check neon_vector_mem_operand for
12470 vector or structure modes.
12472 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12473 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12476 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
12477 operand 1 and reshuffle the operands to match.
12478 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
12480 2011-03-30 Christian Schüler <cschueler@gmx.de>
12483 * config/c.opt (F): Added 'Driver' to -F option.
12486 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
12488 * config/darwin.opt: Added '-arch' option.
12490 2011-03-30 Nick Clifton <nickc@redhat.com>
12492 * config/rx/rx.md: Add peepholes and patterns to combine
12493 extending loads and simple arithmetic instructions.
12494 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
12495 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
12496 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
12497 modes to use pre-decrement and post-increment addressing.
12498 (rx_is_restricted_memory_address): Add range checking of REG+INT
12500 (rx_print_operand): Add support for %Q. Fix handling of %Q.
12501 (rx_memory_move_cost): Adjust cost of stores.
12502 (rx_adjust_insn_length): New function.
12504 2011-03-30 Jakub Jelinek <jakub@redhat.com>
12507 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12508 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
12509 matching arg00/arg01 types.
12511 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
12513 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
12514 last_location to UNKNOWN_LOCATION.
12516 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
12519 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
12522 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12523 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12526 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
12527 Init(PROCESSOR_V7).
12528 (sparc_cpu): Likewise.
12529 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
12532 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12535 PR middle-end/48342
12536 PR rtl-optimization/48345
12537 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
12538 hard regs for given mode from profitable regs when doing secondary
12541 2011-03-29 Jeff Law <law@redhat.com>
12544 * tree-ssa-threadupdate.c (struct redirection_data): Remove
12545 do_not_duplicate field.
12546 (lookup_redirection_data): Corresponding changes.
12547 (create_duplicates): Always create a template block.
12548 (redirect_edges): Remove code which reused the original block
12549 when it was going to become unreachable code.
12550 (thread_block): Don't set do_not_duplicate field.
12552 2011-03-29 Joseph Myers <joseph@codesourcery.com>
12554 * lto-opts.c (register_user_option_p, lto_register_user_option):
12555 Make type argument unsigned.
12556 * lto-streamer.h (lto_register_user_option): Make type argument
12558 * opth-gen.awk: Make CL_* macros unsigned.
12559 * opts-common.c (find_opt): Make lang_mask argument unsigned.
12560 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12561 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
12562 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
12563 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
12564 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
12565 (find_opt): Make lang_mask argument unsigned.
12567 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12569 PR rtl-optimization/48331
12570 PR rtl-optimization/48334
12571 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
12572 for any used algorithm.
12574 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12576 * ira-conflicts.c (build_object_conflicts): Add unused attribute
12579 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
12581 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
12582 (alpha_option_override): Don't set alpha_sr_alias_set.
12583 (emit_frame_store_1): Use gen_frame_mem rather than calling
12585 (alpha_expand_epilogue): Ditto.
12587 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
12589 PR tree-optimization/48290
12590 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
12591 vectorization, check that relevant phis in the basic block after
12592 the inner loop are really inner loop's exit phis.
12594 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
12597 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
12598 (cached_dw_loc_list_def): New structure.
12599 (cached_dw_loc_list): New typedef.
12600 (cached_dw_loc_list_table): New variable.
12601 (cached_dw_loc_list_table_hash): New function.
12602 (cached_dw_loc_list_table_eq): Likewise.
12603 (add_location_or_const_value_attribute): Take a bool cache_p.
12604 Cache the list when the parameter is true.
12605 (gen_formal_parameter_die): Update caller.
12606 (gen_variable_die): Likewise.
12607 (dwarf2out_finish): Likewise.
12608 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
12609 while generating debug info for the decl.
12610 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
12611 (dwarf2out_init): Initialize cached_dw_loc_list_table.
12612 (resolve_addr): Cache the result of resolving a chain of
12615 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
12617 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
12618 conflict object hard regset nodes have intersecting hard reg sets.
12620 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
12621 after regstat_init_n_sets_and_refs.
12623 * ira.c: Add more comments at the top.
12624 (setup_stack_reg_pressure_class, setup_pressure_classes):
12625 Add comments how we compute the register pressure classes.
12626 (setup_allocno_and_important_classes): Add more comments.
12627 (setup_class_translate_array, reorder_important_classes)
12628 (setup_reg_class_relations): Add comments.
12630 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
12633 * ira-color.c: Add 2011 to the Copyright line.
12634 (assign_hard_reg): Add more comments.
12635 (improve_allocation): Ditto.
12637 * ira-costs.c: Add 2011 to the Copyright line.
12638 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
12640 (setup_regno_cost_classes_by_mode): Ditto.
12642 Initial patches from ira-improv branch:
12644 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12646 * ira-build.c (ira_create_object): Remove initialization of
12647 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
12648 (ira_create_allocno): Remove initialization of
12649 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12650 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12651 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12652 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12653 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12654 Initialize ALLOCNO_ADD_DATA.
12655 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12656 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12658 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12659 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12661 * ira.c (ira_reallocate): Remove.
12662 (setup_pressure_classes): Call
12663 ira_init_register_move_cost_if_necessary. Use
12664 ira_register_move_cost instead of ira_get_register_move_cost.
12665 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12666 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12668 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12669 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12670 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12671 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12672 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12673 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12675 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12676 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12677 (struct allocno_color_data): New.
12678 (allocno_color_data_t): New typedef.
12679 (allocno_color_data): New definition.
12680 (ALLOCNO_COLOR_DATA): New macro.
12681 (struct object_color_data): New.
12682 (object_color_data_t): New typedef.
12683 (object_color_data): New definition.
12684 (OBJECT_COLOR_DATA): New macro.
12685 (update_copy_costs, calculate_allocno_spill_cost): Call
12686 ira_init_register_move_cost_if_necessary. Use
12687 ira_register_move_cost instead of ira_get_register_move_cost.
12688 (move_spill_restore, update_curr_costs): Ditto.
12689 (allocno_spill_priority): Make it inline.
12690 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12691 (struct coalesce_data, coalesce_data_t): New.
12692 (allocno_coalesce_data): New definition.
12693 (ALLOCNO_COALESCE_DATA): New macro.
12694 (merge_allocnos, coalesced_allocno_conflict_p): Use
12695 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12696 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12697 (coalesce_allocnos): Ditto.
12698 (setup_coalesced_allocno_costs_and_nums): Ditto.
12699 (collect_spilled_coalesced_allocnos): Ditto.
12700 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12701 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12702 (coalesce_spill_slots): Ditto.
12703 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12704 free allocno_coalesce_data.
12706 * ira-conflicts.c: Fix formatting.
12707 (process_regs_for_copy): Call
12708 ira_init_register_move_cost_if_necessary. Use
12709 ira_register_move_cost instead of ira_get_register_move_cost.
12710 (build_object_conflicts): Optimize.
12712 * ira-costs.c (record_reg_classes): Optimize. Call
12713 ira_init_register_move_cost_if_necessary. Use
12714 ira_register_move_cost, ira_may_move_in_cost, and
12715 ira_may_move_out_cost instead of ira_get_register_move_cost and
12716 ira_get_may_move_cost.
12717 (record_address_regs): Ditto.
12718 (scan_one_insn): Optimize.
12719 (find_costs_and_classes): Optimize.
12720 (process_bb_node_for_hard_reg_moves): Call
12721 ira_init_register_move_cost_if_necessary. Use
12722 ira_register_move_cost instead of ira_get_register_move_cost.
12724 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12725 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12726 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12727 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12729 (ira_initiate_emit_data, ira_finish_emit_data)
12730 (create_new_allocno): New functions.
12731 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12732 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12733 Use ira_register_move_cost instead of ira_get_register_move_cost.
12735 * ira-int.h: Fix some comments.
12736 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12737 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12738 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12739 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12741 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12742 bitfield after mode. Make hard_regno a short int. Make
12743 hard_regno short. Remove first_coalesced_allocno and
12744 next_coalesced_allocno. Move mem_optimized_dest_p,
12745 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12746 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12747 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12748 temp, colorable_p. Add new member add_data.
12749 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12750 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12751 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12752 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12753 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12754 (ALLOCNO_ADD_DATA): New macro.
12755 (ira_emit_data_t): New typedef.
12756 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12757 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12758 from struct ira_allocno.
12759 (ALLOCNO_EMIT_DATA): New macro.
12760 (ira_allocno_emit_data, allocno_emit_reg): New.
12761 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12762 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12763 (OBJECT_ADD_DATA): New macro.
12764 (ira_reallocate): Remove.
12765 (ira_initiate_emit_data, ira_finish_emit_data): New.
12766 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12767 (ira_init_register_move_cost_if_necessary): New.
12768 (ira_object_conflict_iter_next): Merge into
12769 ira_object_conflict_iter_cond.
12770 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12772 * ira-live.c (process_single_reg_class_operands): Call
12773 ira_init_register_move_cost_if_necessary. Use
12774 ira_register_move_cost instead of ira_get_register_move_cost.
12776 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12778 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12780 * ira-costs.c: Fix formatting.
12781 (cost_classes, cost_classes_num): Remove.
12782 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12783 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12784 (cost_classes_del, cost_classes_htab): New.
12785 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12786 (initiate_regno_cost_classes, setup_cost_classes): New.
12787 (setup_regno_cost_classes_by_aclass): New.
12788 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12789 (record_reg_classes): Use regno_cost_classes instead of
12790 cost_classes. Move checking opposite operand up.
12791 (record_address_regs): Use regno_cost_classes
12792 instead of cost_classes.
12793 (scan_one_insn): Ditto. Use always general register.
12794 (print_allocno_costs): Use regno_cost_classes instead of
12796 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12797 (find_costs_and_classes): Set up cost classes for each registers.
12798 Use also their mode for this. Use regno_cost_classes instead of
12800 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12802 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12803 (ira_costs, ira_set_pseudo_classes): Call
12804 initiate_regno_cost_classes and finish_regno_cost_classes.
12806 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12808 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12810 * target.def (ira_cover_classes): Remove.
12812 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12814 * doc/tm.texi.in: Ditto.
12816 * ira-conflicts.c: Remove mentioning cover classes from the file.
12817 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12818 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12820 * targhooks.c (default_ira_cover_classes): Remove.
12822 * targhooks.h (default_ira_cover_classes): Ditto.
12824 * haifa-sched.c: Remove mentioning cover classes from the file.
12825 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12826 ira_pressure_classes and ira_pressure_classes_num instead of
12827 ira_reg_class_cover_size and ira_reg_class_cover. Use
12828 sched_regno_pressure_class instead of sched_regno_cover_class.
12829 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12830 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12832 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12833 classes from the file.
12834 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12835 (struct object_hard_regs, struct object_hard_regs_node): New.
12836 (struct ira_object): New members profitable_hard_regs,
12837 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12838 (struct ira_allocno): Rename cover_class to aclass. Rename
12839 cover_class_cost and updated_cover_class_cost to class_cost and
12840 updated_class_cost. Remove splay_removed_p and
12841 left_conflict_size. Add new members colorable_p.
12842 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12843 (ALLOCNO_COLORABLE_P): New macro.
12844 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12845 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12846 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12847 (OBJECT_...): Rename parameter C to O.
12848 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12849 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12850 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12851 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12852 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12853 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12854 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12855 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12856 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12857 x_ira_reg_class_subunion.
12858 (ira_max_memory_move_cost, ira_max_register_move_cost)
12859 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12860 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12861 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12862 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12863 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12864 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12865 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12866 (ira_tune_allocno_costs_and_cover_classes): Rename to
12867 ira_tune_allocno_costs.
12868 (ira_debug_hard_regs_forest): New.
12869 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12870 (ira_object_conflict_iter_next): Fix comments.
12871 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12872 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12873 cover_class to aclass.
12874 (ira_allocate_and_accumulate_costs): Ditto.
12875 (ira_allocate_and_set_or_copy_costs): Ditto.
12877 * opts.c (decode_options): Remove ira_cover_class check.
12879 * ira-color.c: Remove mentioning cover classes from the file. Use
12880 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12881 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12882 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12883 (splay-tree.h): Remove include.
12884 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12885 before copy_freq_compare_func.
12886 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12887 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12889 (hard_regs_roots, hard_regs_node_vec): Ditto.
12890 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12891 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12892 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12893 (create_new_object_hard_regs_node): Ditto.
12894 (add_new_object_hard_regs_node_to_forest): Ditto.
12895 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12896 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12898 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12899 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12900 (remove_unused_object_hard_regs_nodes): Ditto.
12901 (enumerate_object_hard_regs_nodes): Ditto.
12902 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12903 (object_hard_regs_subnode_t): Ditto.
12904 (struct object_hard_regs_subnode): Ditto.
12905 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12906 (setup_object_hard_regs_subnode_index): Ditto.
12907 (get_object_hard_regs_subnodes_num): Ditto.
12908 (form_object_hard_regs_nodes_forest): Ditto.
12909 (finish_object_hard_regs_nodes_tree): Ditto.
12910 (finish_object_hard_regs_nodes_forest): Ditto.
12911 (allocnos_have_intersected_live_ranges_p): Rename to
12912 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12913 (pseudos_have_intersected_live_ranges_p): Rename to
12914 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12915 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12916 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12917 (update_copy_costs): Remove assert. Skip cost update if the hard
12918 reg does not belong the class.
12919 (assign_hard_reg): Process only profitable hard regs.
12920 (uncolorable_allocnos_num): Make it scalar.
12921 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12922 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12923 and ira_reg_class_max_nregs.
12924 (bucket_allocno_compare_func): Check frequency first.
12925 (sort_bucket): Add compare function as a parameter.
12926 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12927 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12928 (push_allocno_to_stack): Rewrite for checking new allocno
12930 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12931 (push_only_colorable): Pass new parameter to sort_bucket.
12932 (push_allocno_to_spill): Remove.
12933 (allocno_spill_priority_compare): Make it inline and rewrite.
12934 (splay_tree_allocate, splay_tree_free): Remove.
12935 (allocno_spill_sort_compare): New function.
12936 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12937 build and use splay tree. Choose first allocno in uncolorable
12938 allocno bucket to spill. Remove setting spill cost.
12939 (all_conflicting_hard_regs): Remove.
12940 (setup_allocno_available_regs_num): Check only profitable hard
12941 regs. Print info about hard regs nodes.
12942 (setup_allocno_left_conflicts_size): Remove.
12943 (put_allocno_into_bucket): Don't call
12944 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12945 (improve_allocation): New.
12946 (color_allocnos): Call setup_profitable_hard_regs,
12947 form_object_hard_regs_nodes_forest, improve_allocation,
12948 finish_object_hard_regs_nodes_forest. Setup spill cost.
12949 (print_loop_title): Use pressure classes.
12950 (color_allocnso): Ditto.
12951 (do_coloring): Remove allocation and freeing splay_tree_node_pool
12952 and allocnos_for_spilling.
12953 (ira_sort_regnos_for_alter_reg): Don't setup members
12954 {first,next}_coalesced_allocno.
12955 (color): Remove allocating and freeing removed_splay_allocno_vec.
12956 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
12957 prohibited_class_mode_regs.
12959 * ira-lives.c: Remove mentioning cover classes from the file. Fix
12961 (update_allocno_pressure_excess_length): Use pressure classes.
12962 (inc_register_pressure, dec_register_pressure): Check for pressure
12964 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
12965 pressure class. Use ira_reg_class_nregs instead of
12966 ira_reg_class_max_nregs.
12967 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
12968 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
12969 (single_reg_class): Use ira_reg_class_nregs instead of
12970 ira_reg_class_max_nregs.
12971 (process_bb_node_lives): Use pressure classes.
12973 * ira-emit.c: Remove mentioning cover classes from the file. Use
12974 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
12975 (change_loop): Use pressure classes.
12976 (modify_move_list): Call ira_set_allocno_class instead of
12977 ira_set_allocno_cover_class.
12979 * ira-build.c: Remove mentioning cover classes from the file. Use
12980 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
12981 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
12982 ALLOCNO_UPDATED_CLASS_COST instead of
12983 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12984 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
12985 (ira_create_allocno): Remove initialization of
12986 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
12987 ALLOCNO_COLORABLE_P.
12988 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12989 Update conflict regs for the objects.
12990 (create_cap_allocno): Remove assert. Don't propagate
12991 ALLOCNO_AVAILABLE_REGS_NUM.
12992 (ira_free_allocno_costs): New function.
12993 (finish_allocno): Change a part of code into call of
12994 ira_free_allocno_costs.
12995 (low_pressure_loop_node_p): Use pressure classes.
12996 (object_range_compare_func): Don't compare classes.
12997 (setup_min_max_conflict_allocno_ids): Ditto.
12999 * loop-invariant.c: Remove mentioning cover classes from the file.
13000 Use ira_pressure_classes and ira_pressure_classes_num instead of
13001 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
13002 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
13003 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
13004 Use reg_allocno_class instead of reg_cover_class.
13005 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
13006 STACK_REG_COVER_CLASS.
13007 (get_regno_cover_class): Rename to get_regno_pressure_class.
13008 (move_loop_invariants): Initialize and finalize regstat.
13010 * ira.c: Remove mentioning cover classes from the file. Add
13011 comments about coloring without cover classes. Use ALLOCNO_CLASS
13012 instead of ALLOCNO_COVER_CLASS. Fix formatting.
13013 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
13014 setup_class_subset_and_memory_move_costs.
13015 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
13016 (setup_cover_and_important_classes): Rename to
13017 setup_allocno_and_important_classes.
13018 (setup_class_translate_array): New.
13019 (setup_class_translate): Call it for allocno and pressure classes.
13020 (cover_class_order): Rename to allocno_class_order.
13021 (comp_reg_classes_func): Use ira_allocno_class_translate instead
13022 of ira_class_translate.
13023 (reorder_important_classes): Set up ira_important_class_nums.
13024 (setup_reg_class_relations): Set up ira_reg_class_superunion.
13025 (print_class_cover): Rename to print_classes. Add parameter.
13026 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
13027 Print pressure classes too.
13028 (find_reg_class_closure): Rename to find_reg_classes. Don't call
13029 setup_reg_subclasses.
13030 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
13031 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
13032 (setup_prohibited_class_mode_regs): Use
13033 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
13034 (clarify_prohibited_class_mode_regs): New function.
13035 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
13036 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
13037 (ira_init_once): Initialize them.
13038 (free_register_move_costs): Process them.
13039 (ira_init): Move calls of find_reg_classes and
13040 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
13041 Call clarify_prohibited_class_mode_regs.
13042 (ira_no_alloc_reg): Remove.
13043 (too_high_register_pressure_p): Use pressure classes.
13045 * sched-deps.c: Remove mentioning cover classes from the file.
13046 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
13047 ira_pressure_classes and ira_pressure_classes_num instead of
13048 ira_reg_class_cover_size and ira_reg_class_cover.
13049 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
13050 sched_regno_pressure_class instead of sched_regno_cover_class.
13051 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
13052 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
13054 * ira.h: Add 2010 to Copyright.
13055 (ira_no_alloc_reg): Remove external.
13056 (struct target_ira): Rename x_ira_hard_regno_cover_class,
13057 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
13058 x_ira_class_translate to x_ira_hard_regno_allocno_class,
13059 x_ira_allocno_classes_num, x_ira_allocno_classes, and
13060 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
13061 x_ira_pressure_classes, x_ira_pressure_class_translate, and
13062 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
13063 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
13064 x_ira_no_alloc_regs.
13065 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
13066 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
13067 ira_allocno_classes_num and ira_allocno_classes.
13068 (ira_class_translate): Rename to ira_allocno_class_translate.
13069 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
13070 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
13071 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
13072 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
13073 (ira_no_alloc_regs): New.
13075 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
13076 classes from the file. Use ALLOCNO_CLASS instead of
13077 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
13078 ALLOCNO_COVER_CLASS_COST.
13079 (regno_cover_class): Rename to regno_aclass.
13080 (record_reg_classes): Use ira_reg_class_subunion instead of
13081 ira_reg_class_union.
13082 (record_address_regs): Check overflow.
13083 (scan_one_insn): Ditto.
13084 (print_allocno_costs): Print total mem cost fore regional allocation.
13085 (print_pseudo_costs): Use REG_N_REFS.
13086 (find_costs_and_classes): Use classes intersected with them on the
13087 1st pass. Check overflow. Use ira_reg_class_subunion instead of
13088 ira_reg_class_union. Use ira_allocno_class_translate and
13089 regno_aclass instead of ira_class_translate and regno_cover_class.
13090 Modify code for finding regno_aclass. Setup preferred classes for
13092 (setup_allocno_cover_class_and_costs): Rename to
13093 setup_allocno_class_and_costs. Use regno_aclass instead of
13094 regno_cover_class. Use ira_set_allocno_class instead of
13095 ira_set_allocno_cover_class.
13096 (init_costs, finish_costs): Use regno_aclass instead of
13098 (ira_costs): Use setup_allocno_class_and_costs instead of
13099 setup_allocno_cover_class_and_costs.
13100 (ira_tune_allocno_costs_and_cover_classes): Rename to
13101 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
13102 by processing objects. Use ira_reg_class_max_nregs instead of
13103 ira_reg_class_nregs.
13105 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
13107 * sched-int.h: Remove mentioning cover classes from the file.
13108 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
13110 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
13111 classes from the file.
13112 (struct reg_pref): Rename coverclass into allocnoclass.
13113 (reg_cover_class): Rename to reg_allocno_class.
13115 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
13117 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
13119 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
13121 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
13123 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
13125 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
13127 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
13129 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
13131 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
13133 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
13135 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
13136 (i386_ira_cover_classes): Ditto.
13138 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
13140 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
13142 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
13144 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
13146 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
13148 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
13150 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
13151 (mips_ira_cover_classes): Ditto.
13153 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
13155 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
13157 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
13159 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
13161 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
13163 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
13164 (IRA_COVER_CLASSES_VSX): Ditto.
13166 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
13167 (rs6000_ira_cover_classes): Ditto.
13169 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
13171 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
13173 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
13175 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
13177 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
13179 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
13181 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
13183 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
13185 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
13187 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
13189 2011-03-29 Jakub Jelinek <jakub@redhat.com>
13192 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
13193 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
13194 dw_fde_unlikely_section_end_label, cold_in_std_section,
13195 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
13196 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
13198 (output_fde): Use dw_fde_second_{begin,end} if second is
13199 true, otherwise dw_fde_{begin,end}.
13200 (output_call_frame_info): Test dw_fde_second_begin != NULL
13201 instead of dw_fde_switched_sections.
13202 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
13203 fields, initialize new fields. Initialize in_std_section
13204 unconditionally from the first partition.
13205 (dwarf2out_end_epilogue): Don't override dw_fde_end when
13206 dw_fde_second_begin is non-NULL.
13207 (dwarf2out_switch_text_section): Stop initializing removed
13208 dw_fde_struct fields, initialize new fields, initialize
13209 also dw_fde_end here. Set dw_fde_switch_cfi even when
13210 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
13211 (struct var_loc_list_def): Add last_before_switch field.
13212 (arange_table, arange_table_allocated, arange_table_in_use,
13213 ARANGE_TABLE_INCREMENT, add_arange): Removed.
13214 (size_of_aranges): Count !in_std_section and !second_in_std_section
13215 hunks in fdes, instead of looking at arange_table_in_use.
13216 (output_aranges): Add aranges_length argument, don't call
13217 size_of_aranges here. Instead of using aranges_table*
13218 emit ranges for fdes when !in_std_section resp.
13219 !second_in_std_section.
13220 (dw_loc_list): Break ranges crossing section switch.
13221 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
13222 use dw_fde_second_end instead of dw_fde_end as end of last range.
13223 (gen_subprogram_die): Don't call add_arange. Use
13224 dw_fde_{begin,end} for first partition and if switched
13225 section dw_fde_second_{begin,end} for the second.
13226 (var_location_switch_text_section_1,
13227 var_location_switch_text_section): New functions.
13228 (dwarf2out_begin_function): Initialize cold_text_section even
13229 when function_section () isn't text_section.
13230 (prune_unused_types): Don't walk arange_table.
13231 (dwarf2out_finish): Don't needlessly test
13232 flag_reorder_blocks_and_partition when testing cold_text_section_used.
13233 If info_section_emitted, call size_of_aranges and if it indicates
13234 non-empty .debug_aranges, call output_aranges with the computed
13235 size. Stop using removed dw_fde_struct fields, use
13236 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
13240 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
13241 create ENTRY_VALUE if incoming or address of incoming's MEM
13243 * dwarf2out.c (mem_loc_descriptor): Don't emit
13244 DW_OP_GNU_entry_value of DW_OP_fbreg.
13245 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
13246 on ENTRY_VALUE is able to find the canonical parameter VALUE.
13247 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
13248 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
13250 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
13251 is a REG_P or MEM_P with REG_P address, compute hash directly
13252 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
13253 (preserve_only_constants): Don't clear VALUES forwaring
13254 ENTRY_VALUE to some other VALUE.
13256 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
13258 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
13259 instead of GEN_INT.
13261 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13263 * cfgexpand.c (expand_gimple_cond): Always set the source location and
13264 block before expanding the statement.
13265 (expand_gimple_stmt_1): Likewise. Set them here...
13266 (expand_gimple_stmt): ...and not here. Tidy.
13267 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
13270 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13272 * Makefile.in: New rule for cprop.o.
13273 * gcse.c: Move constant/copy propagation to cprop.c.
13274 (compute_local_properties): Only handle expression tables.
13275 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
13276 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
13277 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
13278 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
13279 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
13280 compute_cprop_data, find_used_regs, try_replace_reg,
13281 find_avail_set, cprop_jump, constprop_register, cprop_insn,
13282 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
13283 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
13284 find_bypass_set, reg_killed_on_edge, bypass_block,
13285 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
13286 execute_rtl_cprop, pass_rtl_cprop): Move to...
13287 * cprop.c: ...here. New file, constant/copy propagation for RTL
13288 moved from gcse.c to here with minor cleanups in duplicated code.
13290 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
13292 * config/i386/i386.c (flag_opts): Fix a typo in
13293 -mavx256-split-unaligned-store.
13295 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13297 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13298 LIBCALL_VALUE): Remove macros.
13299 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13300 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13301 (h8300_function_value, h8300_libcall_value,
13302 h8300_function_value_regno_p): New functions.
13304 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13306 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
13308 2011-03-28 Jeff Law <law@redhat.com>
13310 * tree-ssa-threadupdate.c (redirect_edges): Call
13311 create_edge_and_update_destination_phis as needed.
13312 (create_edge_and_update_destination_phis): Accept new BB argument.
13313 All callers updated.
13314 (thread_block): Do not update the profile when threading around
13315 intermediate blocks.
13316 (thread_single_edge): Likewise.
13317 (determine_bb_domination_status): If BB is not a successor of the
13318 loop header, return NONDOMINATING.
13319 (register_jump_thread): Note when we register a jump thread around
13320 an intermediate block.
13321 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
13322 (thread_across_edge): Use it.
13324 2011-03-28 Tristan Gingold <gingold@adacore.com>
13326 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
13327 when for_return is 2.
13329 2011-03-28 Jeff Law <law@redhat.com>
13331 * var-tracking.c (canonicalize_values_mark): Delete unused
13333 (canonicalize_values_star, set_variable_part): Likewise.
13334 (clobber_variable_part, delete_variable_part): Likewise.
13336 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13338 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
13340 2011-03-28 Martin Jambor <mjambor@suse.cz>
13342 * tree-inline.c (expand_call_inline): Do not check that destination
13344 (optimize_inline_calls): Assert that destination node is analyzed.
13345 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
13346 not call tree_lowering_passes.
13347 * cgraph.h (cgraph_analyze_function): Declare.
13348 * cgraphunit.c (cgraph_analyze_function): Make public.
13350 2011-03-28 Joseph Myers <joseph@codesourcery.com>
13352 * config/sparc/sparc-opts.h: New.
13353 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
13354 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
13355 (sparc_option_override): Store processor_type enumeration rather
13356 than string in cpu_default. Remove name and enumeration from
13357 cpu_table. Directly default -mcpu then default -mtune from -mcpu
13358 without using sparc_select. Use target_flags_explicit instead of
13360 * config/sparc/sparc.h (enum processor_type): Move to
13362 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
13363 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
13364 HeaderInclude entry.
13365 (mcpu=, mtune=): Use Var and Enum.
13366 (sparc_processor_type): New Enum and EnumValue entries.
13368 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13369 Iain Sandoe <iains@gcc.gnu.org>
13372 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
13374 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13376 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
13377 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
13378 Insert new statements at it in lieu of STMT.
13379 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
13380 * tree-vect-stmts.c (vectorizable_store): Likewise.
13381 (vectorizable_load): Likewise.
13383 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
13385 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
13390 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13392 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
13393 unaligned 256bit load/store.
13394 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
13395 (*avx_movdqu<avxmodesuffix>): Likewise.
13397 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13400 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
13401 * config/pa/pa.md (iordi3): Use new predicate in expander.
13402 (iorsi3): Likewise.
13404 2011-03-27 Anatoly Sokolov <aesok@post.ru>
13406 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
13407 FUNCTION_VALUE_REGNO_P): Remove macros.
13408 * config/mips/mips-protos.h (mips_function_value): Remove.
13409 * config/mips/mips.c (mips_function_value): Rename to...
13410 (mips_function_value_1): ... this. Make static. Handle receiving
13411 the function type in 'fn_decl_or_type' argument.
13412 (mips_function_value, mips_libcall_value,
13413 mips_function_value_regno_p): New function.
13414 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13415 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13417 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13419 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
13420 and -mavx256-split-unaligned-store.
13421 (ix86_option_override_internal): Split 32-byte AVX unaligned
13422 load/store by default.
13423 (ix86_avx256_split_vector_move_misalign): New.
13424 (ix86_expand_vector_move_misalign): Use it.
13426 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
13427 -mavx256-split-unaligned-store.
13429 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
13430 256bit load/store. Generate unaligned store on misaligned memory
13432 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
13434 (*avx_movdqu<avxmodesuffix>): Likewise.
13436 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
13437 -mavx256-split-unaligned-store.
13439 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13442 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
13445 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13447 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
13448 opno arguments with an expand_operand. Use create_input_operand.
13449 (mips_prepare_builtin_target): Delete.
13450 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
13452 (mips_expand_builtin_direct): Use create_output_operand and
13453 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
13454 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
13455 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
13457 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
13459 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
13461 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
13463 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
13465 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
13466 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
13467 basic blocks and call commit_edge_insertions directly.
13468 (fixup_abnormal_edges): Move from here to...
13469 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
13470 on the edges and return whether some have actually been inserted.
13471 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
13474 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
13476 PR rtl-optimization/48144
13477 * sel-sched-ir.c (merge_history_vect): Factor out from ...
13478 (merge_expr_data): ... here.
13479 (av_set_intersect): Rename to av_set_code_motion_filter.
13480 Update all callers. Call merge_history_vect when an expression
13481 is found in both sets.
13482 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
13484 2011-03-26 Alan Modra <amodra@gmail.com>
13486 * config/rs6000/predicates.md (word_offset_memref_op): Handle
13487 cmodel medium addresses.
13488 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
13489 64-bit gpr loads and stores.
13490 (rs6000_secondary_reload_ppc64): New function.
13491 * config/rs6000/rs6000-protos.h: Declare it.
13492 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
13494 2011-03-26 Alan Modra <amodra@gmail.com>
13497 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
13498 GNU Go in traceback table.
13500 2011-03-25 Richard Henderson <rth@redhat.com>
13502 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
13503 if there are exactly 6 operands.
13504 (set_storage_via_setmem): Similarly.
13506 2011-03-25 Kai Tietz <ktietz@redhat.com>
13508 * collect2.c (write_c_file_stat): Handle backslash
13509 as right-hand directory separator.
13510 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
13511 checking just for slash.
13512 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
13513 instead of checking for trailing slash.
13514 * gcc.c (record_temp_file): Use filename_cmp instead
13516 (do_spec_1): Likewise.
13517 (replace_outfile_spec_function): Likewise.
13518 (is_directory): Use filename_ncmp instead of strncmp.
13519 (print_multilib_info): Likewise.
13520 * gcov.c (find_source): Use filename_cmp instead
13522 (make_gcov_file_name): Fix order of slash/backslash
13524 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
13525 (add_standard_paths): Likewise.
13526 * mips-tfile.c (saber_stop): Handle backslash.
13527 * prefix.c (update_path): Use filename_ncmp instead of
13529 * profile.c (output_location): Use filename_cmp instead
13531 * read-md.c (handle_toplevel_file): Handle backslash.
13532 * tlink.c (frob_extension): Likewise.
13533 * tree-cfg.c (same_line_p): Use filename_cmp instead of
13535 * tree-dump.c (dequeue_and_dump): Handle backslash.
13536 * tree.c (get_file_function_name): Likewise.
13537 * gengtype.c (read_input_list): Likewise.
13538 (get_file_realbasename): Likewise.
13539 (get_output_file_with_visibility): Use filename_cmp
13542 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
13544 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
13547 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13549 * fold-const.c (expr_location_or): New function.
13550 (fold_truth_not_expr): Call it.
13552 2011-03-25 Jeff Law <law@redhat.com>
13554 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
13556 * c-family/c-common.c (def_fn_type): Likewise.
13557 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
13558 * emit-rtl.c (gen_rtvec): Likewise.
13559 * lto/lto-lang.c (def_fn_type): Likewise.
13561 2011-03-25 Richard Guenther <rguenther@suse.de>
13563 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
13564 also generate copies.
13565 (fini_copy_prop): Handle constant values properly.
13567 2011-03-25 Jakub Jelinek <jakub@redhat.com>
13569 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
13570 mode size instead of bitsize with DWARF2_ADDR_SIZE.
13571 (hash_loc_operands, compare_loc_operands): Handle
13572 DW_OP_GNU_entry_value.
13574 2011-03-25 Kai Tietz <ktietz@redhat.com>
13576 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
13577 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
13578 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
13579 comment and use macro TARGET_64BIT_MS_ABI instead.
13580 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
13581 and change default behavior for 32-bit MS_ABI.
13582 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
13583 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
13585 (ix86_cfun_abi): Likewise.
13586 (ix86_maybe_switch_abi): Adjust comment.
13587 (init_cumulative_args): Check for bit-ness in MS_ABI case.
13588 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
13589 instead of checking for SYSV_ABI.
13590 (ix86_nsaved_sseregs): Likewise.
13591 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
13593 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
13594 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
13595 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
13596 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
13597 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
13599 2011-03-25 Richard Guenther <rguenther@suse.de>
13601 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
13602 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13603 (verify_gimple): Remove.
13604 * tree-cfg.c (verify_gimple_call): Merge verification
13606 (verify_gimple_phi): Merge verification from verify_stmts.
13607 (verify_gimple_label): New function.
13608 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
13609 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13610 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
13611 (verify_stmts): Rename to verify_gimple_in_cfg.
13612 (verify_gimple_in_cfg): New function.
13613 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
13614 * tree-ssa.c (verify_ssa): Likewise.
13615 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
13617 2011-03-25 Richard Guenther <rguenther@suse.de>
13619 * passes.c (init_optimization_passes): Add FRE pass after
13622 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
13623 Andrew Stubbs <ams@codesourcery.com>
13625 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
13627 (arm_movdi_vfp_cortexa8): New pattern.
13628 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
13629 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
13630 instructions when tuning for Cortex-A8. Set attribute "arch".
13631 * config/arm/arm.md: Move include arm-tune.md up a bit.
13632 (define_attr "arch"): Add "onlya8" and "nota8" values.
13633 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
13635 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13639 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13641 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13642 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13643 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13644 * passes.c (init_optimization_passes): Move
13645 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13647 2011-03-25 Kai Tietz <ktietz@redhat.com>
13649 * c-typeck.c (comptypes_internal): Replace target
13650 hook call of comp_type_attributes by version in tree.c file.
13651 * gimple.c (gimple_types_compatible_p_1): Likewise.
13652 * tree-ssa.c (useless_type_conversion_p): Likewise.
13653 * tree.c (build_type_attribute_qual_variant): Likewise.
13654 (attribute_value_equal): New static helper function.
13655 (comp_type_attributes): New function.
13656 (merge_attributes): Use attribute_value_equal for comparison.
13657 (attribute_list_contained): Likewise.
13658 * tree.h (comp_type_attributes): New prototype.
13660 2011-03-25 Richard Guenther <rguenther@suse.de>
13662 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13663 of complex types at -O0.
13664 (verify_gimple_assign_binary): Likewise.
13665 (verify_gimple_assign_ternary): Likewise.
13667 2011-03-24 Mark Wielaard <mjw@redhat.com>
13669 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13670 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13672 2011-03-24 Mark Wielaard <mjw@redhat.com>
13675 * dwarf2out.c (output_abbrev_section): Only write table when
13676 abbrev_die_table_in_use > 1.
13678 2011-02-24 Richard Henderson <rth@redhat.com>
13680 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13681 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13682 (alpha_expand_unaligned_load_words): Use extql.
13683 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13684 (emit_insxl): Handle all modes for consistency.
13686 2011-02-24 Richard Henderson <rth@redhat.com>
13688 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13689 (alpha_expand_unaligned_load): Likewise.
13690 (alpha_expand_unaligned_store): Likewise.
13691 (alpha_expand_unaligned_load_words): Likewise.
13692 (alpha_expand_unaligned_store_words): Likewise.
13693 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13694 (alpha_split_lock_test_and_set_12): Likewise.
13695 (print_operand, alpha_fold_builtin_extxx): Likewise.
13696 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13697 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13698 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13699 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13700 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13701 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13702 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13703 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13704 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13705 (extwl, extll, extql): Similarly.
13706 (inswh, inslh, insqh): Similarly.
13707 (mskbl, mskwl, mskll, mskql): Similarly.
13708 (mskwh, msklh, mskqh): Similarly.
13710 2011-02-24 Richard Henderson <rth@redhat.com>
13712 * config/alpha/alpha.md (attribute isa): Add er, ner.
13713 (attribute enabled): Handle them.
13714 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13716 2011-02-24 Richard Henderson <rth@redhat.com>
13718 * config/alpha/alpha.md (attribute isa): Add vms.
13719 (attribute enabled): Handle it.
13720 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13721 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13722 (*movtf): Rename from *movtf_internal for consistency.
13723 (*movsi): Merge with *movsi_nt_vms.
13724 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13725 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13726 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13727 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13729 2011-02-24 Richard Henderson <rth@redhat.com>
13731 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13732 (extendqisi2, extendhisi2): Likewise.
13733 (extendqidi2): Simplify BWX/non-BWX expansions.
13734 (extendhidi2): Similarly.
13736 2011-02-24 Richard Henderson <rth@redhat.com>
13738 * config/alpha/alpha.md (attribute isa): New.
13739 (attribute enabled): New.
13740 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13741 (zero_extendqisi2, zero_extendqidi2): Similarly.
13742 (zero_extendhisi2, zero_extendhidi2): Similarly.
13743 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13745 2011-02-24 Richard Henderson <rth@redhat.com>
13747 * config/alpha/predicates.md (input_operand): Revert last change;
13748 update comment to mention 32-bit VMS rather than Windows.
13750 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13752 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13753 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13754 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13755 * passes.c (init_optimization_passes): Move
13756 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13758 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13760 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13762 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13764 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13767 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13770 * simplify-rtx.c (simplify_const_unary_operation): Call
13771 real_convert when changing mode class with FLOAT_EXTEND.
13773 2011-03-24 Nick Clifton <nickc@redhat.com>
13775 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13776 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13777 * config/rx/rx.c (rx_option_override): Set align_jumps,
13778 align_loops and align_labels if not set by the user.
13779 (rx_align_for_label): New function.
13780 (rx_max_skip_for_label): New function.
13781 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13782 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13783 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13784 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13785 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13787 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13789 PR rtl-optimization/48263
13790 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13791 and original commutative_p handling. Use maybe_gen_insn.
13793 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13795 * reload.c (find_reloads_subreg_address): Add address_reloaded
13796 parameter and return true there if the full address has been
13798 (find_reloads_toplev): Pass address_reloaded flag.
13799 (find_reloads_address_1): Don't use address_reloaded parameter.
13801 2011-03-24 Jeff Law <law@redhat.com>
13803 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13804 unused variable "ann".
13805 (remove_unused_locals): Likewise.
13807 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13810 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13813 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13815 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13816 for invalid symbolic addresses.
13817 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13820 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13822 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13823 the argument in calls to fold_truth_not_expr.
13825 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13827 * tree.c (record_node_allocation_statistics): New function.
13828 (make_node_stat, copy_node_stat, build_string): Call it.
13829 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13830 (build1_stat, build_omp_clause): Likewise.
13832 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13834 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13837 2011-03-24 Richard Guenther <rguenther@suse.de>
13839 PR tree-optimization/48271
13840 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13841 blocks that still exist.
13843 2011-03-24 Richard Guenther <rguenther@suse.de>
13845 PR tree-optimization/48270
13846 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13847 not free datarefs before ddrs.
13849 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13851 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13852 from the address built for a reference with variable offset.
13854 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13857 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13858 alternatives that can be handled with movq or movabsq insn.
13859 (*movdf_internal): Disable for !TARGET_64BIT.
13860 (*movdf_internal_nointeger): Ditto.
13861 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13863 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13865 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13866 (FUNCTION_ARG_ADVANCE): Likewise.
13867 * tm.texi.in: Change references to them to hook references.
13868 * tm.texi: Regenerate.
13869 * targhooks.c (default_function_arg): Eliminate check for target macro.
13870 (default_function_incoming_arg): Likewise.
13871 (default_function_arg_advance): Likewise.
13872 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13873 (function_arg_advance): Likewise.
13874 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13876 2011-03-24 Richard Guenther <rguenther@suse.de>
13878 PR middle-end/48269
13879 * tree-object-size.c (addr_object_size): Do not double-account
13880 for MEM_REF offsets.
13882 2011-03-24 Diego Novillo <dnovillo@google.com>
13884 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13885 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13886 (lto_input_data_block): Move from lto-opts.c. Make extern.
13888 (lto_input_string): Rename from input_string. Make extern.
13890 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13891 output_string_with_length.
13892 Output 0 to indicate a non-NULL string. Update all callers to
13894 (lto_output_string): Rename from output_string. Make extern.
13896 (lto_output_decl_state_streams): Make extern.
13897 (lto_output_decl_state_refs): Make extern.
13898 * lto-streamer.h (lto_input_string): Declare.
13899 (lto_input_data_block): Declare.
13900 (lto_output_string): Declare.
13901 (lto_output_string_with_length): Declare.
13902 (lto_output_decl_state_streams): Declare.
13903 (lto_output_decl_state_refs): Declare.
13905 2011-03-24 Richard Guenther <rguenther@suse.de>
13907 PR tree-optimization/46562
13908 * tree.c (build_invariant_address): New function.
13909 * tree.h (build_invariant_address): Declare.
13910 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13911 a renamed function moved ...
13912 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13913 Take valueization callback parameter.
13914 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13915 * gimple-fold.h: New file.
13916 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13917 (ccp_fold, fold_const_aggregate_ref,
13918 fold_ctor_reference, fold_nonarray_ctor_reference,
13919 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13920 get_base_constructor): Move ...
13921 * gimple-fold.c: ... here.
13922 (gimple_fold_stmt_to_constant_1): New function
13923 split out from ccp_fold. Take a valueization callback parameter.
13924 Valueize all operands.
13925 (gimple_fold_stmt_to_constant): New wrapper function.
13926 (fold_const_aggregate_ref_1): New function split out from
13927 fold_const_aggregate_ref. Take a valueization callback parameter.
13928 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13929 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13930 invariant POINTER_PLUS_EXPRs to invariant form.
13931 (vn_valueize): New function.
13932 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13933 * tree-vrp.c (vrp_valueize): New function.
13934 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13935 to fold statements to constants.
13936 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13937 function declarations.
13938 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13939 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13941 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13943 * config/h8300/predicates.md (jump_address_operand): Fix register
13946 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13948 * doc/invoke.texi (max-stores-to-sink): Document.
13949 * params.h (MAX_STORES_TO_SINK): Define.
13950 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13951 if either vectorization or if-conversion is disabled.
13952 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13953 tree-vect-data-refs.c vect_equal_offsets.
13954 (dr_equal_offsets_p): New function.
13955 (find_data_references_in_bb): Remove static.
13956 * tree-data-ref.h (find_data_references_in_bb): Declare.
13957 (dr_equal_offsets_p): Likewise.
13958 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
13959 (vect_drs_dependent_in_basic_block): Update calls to
13960 vect_equal_offsets.
13961 (vect_check_interleaving): Likewise.
13962 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
13963 (cond_if_else_store_replacement): Rename to...
13964 (cond_if_else_store_replacement_1): ... this. Change arguments and
13966 (cond_if_else_store_replacement): New function.
13967 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
13968 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
13970 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
13973 * config/arm/arm.md (casesi): Use the gen_int_mode() function
13974 to subtract lower bound instead of GEN_INT().
13976 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
13981 * doc/extend.texi (Alignment): Move section to match order in TOC.
13982 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
13983 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
13985 2011-03-23 Jeff Law <law@redhat.com>
13987 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
13988 before removing the edge.
13990 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
13991 it may have been freed by redirect_branch_edge or
13992 redirect_edge_succ_nodup.
13994 2011-03-23 Richard Guenther <rguenther@suse.de>
13996 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
13997 (check_va_list_escapes): Likewise.
13998 (check_all_va_list_escapes): Likewise.
14000 2011-03-23 Richard Guenther <rguenther@suse.de>
14002 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
14003 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
14004 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
14005 (alias.o): Likewise.
14006 (ipa-type-escape.o): Remove.
14007 (ipa-struct-reorg.o): Likewise.
14008 (GTFILES): Remove ipa-struct-reorg.c.
14009 * alias.c: Do not include ipa-type-escape.h.
14010 * tree-ssa-alias.c: Likewise.
14011 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
14012 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
14013 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
14014 and ipa-type-escape passes.
14015 * tree-pass.h (pass_ipa_type_escape): Remove.
14016 (pass_ipa_struct_reorg): Likewise.
14017 * ipa-struct-reorg.h: Remove.
14018 * ipa-struct-reorg.c: Likewise.
14019 * ipa-type-escape.h: Likewise.
14020 * ipa-type-escape.c: Likewise.
14021 * doc/invoke.texi (-fipa-struct-reorg): Remove.
14022 (--param struct-reorg-cold-struct-ratio): Likewise.
14023 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
14024 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
14025 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
14027 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14029 * config/s390/2084.md: Enable all insn reservations also for z9_ec
14030 cpu attribute value.
14031 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
14032 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
14033 * config/s390/s390.c (processor_flags_table): New constant array.
14034 (s390_handle_arch_option): Remove.
14035 (s390_handle_option): Remove s390_handle_arch_option invocations
14036 and OPT_mwarn_framesize_ handling.
14037 (s390_option_override): Remove s390_handle_arch_option invocation.
14038 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
14040 * config/s390/s390.md (cpu attribute): Add z9_ec value.
14041 * config/s390/s390.opt (s390_tune, s390_arch)
14042 (march=): Replace s390_arch_option enum and values with
14043 processor_type. Set variable name to s390_arch. Set
14044 initialization value.
14045 (mtune=): Replace s390_arch_option with processor_type. Set
14046 variable name to s390_tune. Set initialization value.
14048 2011-03-23 Julian Brown <julian@codesourcery.com>
14050 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
14051 accesses which are not naturally aligned.
14053 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
14056 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
14058 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
14060 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
14061 parameter from "int" to "enum insn_code".
14062 (expand_operand_type): New enum.
14063 (expand_operand): New structure.
14064 (create_expand_operand): New function.
14065 (create_fixed_operand, create_output_operand): Likewise
14066 (create_input_operand, create_convert_operand_to): Likewise.
14067 (create_convert_operand_from, create_address_operand): Likewise.
14068 (create_integer_operand): Likewise.
14069 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
14070 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
14071 (expand_insn, expand_jump_insn): Likewise.
14072 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
14073 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
14074 (expand_movstr, expand_builtin___clear_cache): Likewise.
14075 (expand_builtin_lock_release): Likewise.
14076 * explow.c (allocate_dynamic_stack_space): Likewise.
14077 (probe_stack_range): Likewise. Allow check_stack to FAIL,
14078 and use the default handling in that case.
14079 * expmed.c (check_predicate_volatile_ok): Delete.
14080 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
14081 (emit_cstore): Likewise.
14082 * expr.c (emit_block_move_via_movmem): Likewise.
14083 (set_storage_via_setmem, expand_assignment): Likewise.
14084 (emit_storent_insn, try_casesi): Likewise.
14085 (emit_single_push_insn): Likewise. Allow the expansion to fail.
14086 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
14087 (expand_vec_shift_expr, expand_binop_directly): Likewise.
14088 (expand_twoval_unop, expand_twoval_binop): Likewise.
14089 (expand_unop_direct, emit_indirect_jump): Likewise.
14090 (emit_conditional_move, vector_compare_rtx): Likewise.
14091 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
14092 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
14093 (expand_sync_lock_test_and_set): Likewise.
14094 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
14095 (emit_unop_insn): Likewise.
14096 (expand_copysign_absneg): Change icode to an insn_code.
14097 (create_convert_operand_from_type): New function.
14098 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
14099 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
14100 (expand_insn, expand_jump_insn): Likewise.
14101 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
14102 than const_int_operand for operand 2.
14104 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14106 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
14109 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14111 * emit-rtl.c (emit_pattern_before_noloc): New function.
14112 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
14113 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
14114 (emit_pattern_after_noloc): New function.
14115 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
14116 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
14118 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14120 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
14121 (__ffsDI2): Likewise.
14123 2011-03-22 Richard Henderson <rth@redhat.com>
14125 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
14126 of !TARGET_ABI_OPEN_VMS.
14127 (alpha_trampoline_init, alpha_start_function): Likewise.
14128 (alpha_expand_epilogue, alpha_file_start): Likewise.
14129 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
14130 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
14131 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
14132 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
14133 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
14135 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14137 * config/s390/s390-opts.h: New.
14138 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
14139 s390_arch_flags, s390_warn_framesize, s390_stack_size,
14140 s390_stack_guard): Remove.
14141 (s390_handle_arch_option): Return void. Take enum
14142 s390_arch_option value instead of string and searching array.
14143 (s390_handle_option): Don't assert that global structures are in
14144 use. Access variables via opts pointer. Use error_at. Don't use
14145 sscanf for -mstack-guard= or -mstack-size=. Update call to
14146 s390_handle_arch_option.
14147 (s390_option_override): Update call to s390_handle_arch_option.
14148 (s390_emit_prologue): Use %d format for s390_stack_size in
14149 diagnostic. Use %wd for HOST_WIDE_INT.
14150 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
14151 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
14152 * config/s390/s390.opt (config/s390/s390-opts.h): New
14153 HeaderInclude entry.
14154 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
14155 s390_arch_flags, s390_warn_framesize): New Variable entries.
14156 (s390_arch_option): New Enum and EnumValue entries.
14157 (march=): Use Enum instead of Var.
14158 (mstack-guard=, mstack-size=): Use UInteger and Var.
14159 (mtune=): Use Enum.
14161 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14163 * config/score/score.c (score_handle_option): Don't assert that
14164 global structures are in use. Access target_flags via opts
14165 pointer. Use value of -march= option to determine target_flags
14167 * config/score/score.opt (march=): Use Enum.
14168 (score_arch): New Enum and EnumValue entries.
14170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14172 * config/mep/mep.c (option_mtiny_specified): Remove.
14173 (mep_option_override): Move register handling for -mivc2 from
14174 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
14175 instead of option_mtiny_specified.
14176 (mep_handle_option): Access target_flags via opts pointer. Don't
14177 assert that global structures are in use. Defer part of -mivc2
14178 handling and move it to mep_option_override.
14179 * config/mep/mep.opt (IVC2): New Mask entry.
14180 (mivc2): Use Var and Defer instead of Mask.
14182 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14184 * config/v850/v850-opts.h: New.
14185 * config/v850/v850.c (small_memory): Replace with
14186 small_memory_physical_max array. Make that array static const.
14187 (v850_handle_memory_option): Take integer value of argument. Take
14188 gcc_options pointer, option text and location. Return void.
14189 Update for changes to small memory structures.
14190 (v850_handle_option): Access target_flags via opts pointer. Don't
14191 assert that global structures are in use. Update calls to
14192 v850_handle_memory_option.
14193 (v850_encode_data_area): Update references to small memory settings.
14194 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
14195 (enum small_memory_type): Move to v850-opts.h.
14196 * config/v850/v850.opt (config/v850/v850-opts.h): New
14197 HeaderInclude entry.
14198 (small_memory_max): New Variable entry.
14199 (msda): Replace by pair of options msda= and msda-. Use UInteger.
14200 (mtda, mzda): Likewise.
14202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14204 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
14205 pointer. Don't assert that global structures are in use.
14207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14209 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
14210 via opts pointer. Don't assert that global structures are in use.
14212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14214 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
14215 (munix=93): Use Var.
14216 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
14217 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
14218 * config/pa/pa-opts.h: New.
14219 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
14220 (pa_handle_option): Don't assert that global structures are in
14221 use. Access target_flags via opts pointer. Don't handle
14222 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
14224 (pa_option_override): Handle deferred OPT_mfixed_range_.
14226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14228 * config/mn10300/mn10300-opts.h: New.
14229 * config/mn10300/mn10300.c (mn10300_processor,
14230 mn10300_tune_string): Remove.
14231 (mn10300_handle_option): Don't assert that global structures are
14232 in use. Access mn10300_processor via opts pointer. Don't handle
14234 * config/mn10300/mn10300.h (enum processor_type): Move to
14236 (mn10300_processor): Remove.
14237 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
14238 HeaderInclude entry.
14239 (mn10300_processor): New Variable entry.
14242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14244 * config/microblaze/microblaze.c: Don't include opts.h.
14245 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
14246 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
14247 (mno-clearbss): Use Var and Warn.
14249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14251 * config/m32r/m32r-opts.h: New.
14252 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
14253 (m32r_handle_option): Don't assert that global structures are in
14254 use. Access target_flags and m32r_cache_flush_func via opts
14255 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
14256 OPT_mno_flush_trap here.
14257 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
14258 include of m32r-opts.h.
14259 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
14260 HeaderInclude entry.
14261 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
14262 (mmodel=): Use Enum and Var.
14263 (m32r_model): New Enum and EnumValue entries.
14264 (mno-flush-trap): Use Var.
14265 (msdata=): Use Enum and Var.
14266 (m32r_sdata): New Enum and EnumValue entries.
14268 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14270 * config/m32c/m32c.c: Don't include opts.h.
14271 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
14272 m32c_handle_option): Remove.
14273 (m32c_option_override): Check global_options_set.x_target_memregs
14274 instead of target_memregs_set.
14275 * config/m32c/m32c.h (target_memregs): Remove.
14276 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
14279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14281 * config/iq2000/iq2000-opts.h: New.
14282 * config/iq2000/iq2000.c: Don't include opts.h.
14283 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
14284 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
14285 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
14286 HeaderInclude entry.
14287 (iq2000_tune): New Variable entry.
14288 (march=): Add comment. Use Enum.
14289 (iq2000_arch): New Enum and EnumValue entries.
14290 (mcpu=): Use Enum and Var.
14291 (iq2000_tune): New Enum and EnumValue entries.
14293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14295 * config/ia64/ia64-opts.h: New.
14296 * config/ia64/ia64.c (ia64_tune): Remove.
14297 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
14298 here. Use error_at.
14299 (ia64_option_override): Handle deferred OPT_mfixed_range_.
14300 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
14301 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
14302 HeaderInclude entry.
14303 (ia64_tune): New Variable entry.
14304 (mfixed-range=): Use Defer and Var.
14305 (mtune=): Use Enum and Var.
14306 (ia64_tune): New Enum and EnumValue entries.
14308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14310 * config/frv/frv-opts.h: New.
14311 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
14313 (frv_cpu_type): Remove.
14314 * config/frv/frv.c: Don't include opts.h.
14315 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
14316 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
14317 (frv_cpu_type): New Variable entry.
14318 (frv_cpu): New Enum and EnumValue entries.
14320 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14322 * config/cris/cris.c (cris_handle_option): Access target_flags via
14323 opts pointer. Don't assert that global structures are in use.
14324 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
14325 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
14327 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14329 * config/bfin/bfin-opts.h: New.
14330 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
14331 bfin_si_revision, bfin_workarounds): Remove.
14332 (bfin_cpus): Make static const.
14333 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
14334 not bfin_lib_id_given.
14335 (bfin_handle_option): Don't set bfin_lib_id_given. Access
14336 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
14337 pointer. Use error_at. Don't assert that global structures are in use.
14338 * config/bfin/bfin.h: Include bfin-opts.h.
14339 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
14340 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
14341 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
14342 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
14345 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14347 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
14348 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
14349 or -msoft-float here.
14350 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
14351 -msoft-float and -mhard-float.
14352 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
14353 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14355 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
14357 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
14358 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
14360 (LIBGCC_SPEC): Don't handle -msoft-float.
14361 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
14363 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14365 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
14366 -mfloat-abi=*, not -msoft-float and -mhard-float.
14367 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
14369 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
14370 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
14371 mhard-float and msoft-float.
14372 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
14373 mfloat-abi=soft in comments, not mhard-float and msoft-float.
14374 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
14375 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
14377 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
14378 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
14380 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
14382 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
14385 2011-03-22 Richard Henderson <rth@redhat.com>
14387 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
14388 TARGET_ABI_WINDOWS_NT.
14389 (alpha_output_function_end_prologue): Likewise.
14390 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
14391 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14392 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
14393 (trap, *movsi_nt_vms): Likewise.
14394 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
14395 (*tablejump_osf_nt_internal): Remove.
14396 * config/alpha/predicates.md (input_operand): Only test Pmode.
14398 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14400 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
14401 via opts pointer. Use error_at. Don't assert that global
14402 structures are in use.
14404 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14406 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
14407 (ix86_handle_option): Access ix86_isa_flags and
14408 ix86_isa_flags_explicit via opts pointer. Don't assert that
14409 global structures are in use.
14410 (ix86_function_specific_save, ix86_function_specific_restore):
14411 Update ix86_isa_flags_explicit field name.
14412 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
14413 (ix86_isa_flags_explicit): Rename TargetSave entry to
14414 x_ix86_isa_flags_explicit.
14416 2011-03-22 Richard Henderson <rth@redhat.com>
14418 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
14419 (alpha_option_override, direct_return): Likewise.
14420 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
14421 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
14422 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
14423 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
14424 (alpha_expand_epilogue, alpha_end_function): Likewise.
14425 (alpha_init_libfuncs): Likewise.
14426 (struct machine_function): Remove unicosmk members.
14427 (print_operand) ['t']: Remove.
14428 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
14429 unicosmk_output_module_name, unicosmk_output_common,
14430 current_section_align, unicosmk_output_text_section_asm_op,
14431 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
14432 unicosmk_section_type_flags, unicosmk_unique_section,
14433 unicosmk_asm_named_section, unicosmk_insert_attributes,
14434 unicosmk_output_align, unicosmk_defer_case_vector,
14435 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
14436 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
14437 unicosmk_output_ssib, unicosmk_add_call_info_word,
14438 unicosmk_extern_head, unicosmk_output_default_externs,
14439 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
14440 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
14441 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
14442 * config/alpha/alpha-protos.h: Update.
14443 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
14444 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
14445 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
14446 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
14447 (*mulsi_se, mulvsi3): Likewise.
14448 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
14449 (*divmodsi_internal, call, call_value, realign): Likewise.
14450 (moddi3, umoddi3): Likewise; remove duplicate expander.
14451 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
14452 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
14453 (*movdi_nofix): Remove r/U alternative.
14454 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
14455 * config/alpha/constraints.md ("U"): Remove.
14456 * config/alpha/predicates.md (call_operand"): Don't test
14457 TARGET_ABI_UNICOSMK.
14459 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14461 * target.def (handle_option): Take gcc_options and
14462 cl_decoded_option pointers and location_t.
14463 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
14464 * doc/tm.texi: Regenerate.
14465 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
14466 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
14467 * lto-opts.c (lto_reissue_options): Generate option structure for
14468 targetm.handle_option call.
14469 * opts.c (target_handle_option): Update call to
14470 targetm.handle_option. Remove assertions about values now passed
14472 * targhooks.c (default_target_handle_option): New.
14473 * targhooks.h (default_target_handle_option): Declare.
14474 * config/alpha/alpha.c: Include opts.h.
14475 (alpha_handle_option): Update to new hook interface.
14476 * config/arm/arm.c: Include opts.h.
14477 (arm_handle_option): Update to new hook interface.
14478 * config/arm/t-arm (arm.o): Update dependencies.
14479 * config/bfin/bfin.c: Include opts.h.
14480 (bfin_handle_option): Update to new hook interface.
14481 * config/cris/cris.c: Include opts.h.
14482 (cris_handle_option): Update to new hook interface.
14483 * config/frv/frv.c: Include opts.h.
14484 (frv_handle_option): Update to new hook interface.
14485 * config/i386/i386.c: Include opts.h.
14486 (ix86_handle_option): Update to new hook interface.
14487 (ix86_valid_target_attribute_inner_p): Generate option structure
14488 for call to ix86_handle_option.
14489 * config/i386/t-i386 (i386.o): Update dependencies.
14490 * config/ia64/ia64.c: Include opts.h.
14491 (ia64_handle_option): Update to new hook interface.
14492 * config/ia64/t-ia64 (ia64.o): Update dependencies.
14493 * config/iq2000/iq2000.c: Include opts.h.
14494 (iq2000_handle_option): Update to new hook interface.
14495 * config/m32c/m32c.c: Include opts.h.
14496 (m32c_handle_option): Update to new hook interface.
14497 * config/m32r/m32r.c: Include opts.h.
14498 (m32r_handle_option): Update to new hook interface.
14499 * config/m68k/m68k.c: Include opts.h.
14500 (m68k_handle_option): Update to new hook interface.
14501 * config/mep/mep.c: Include opts.h.
14502 (mep_handle_option): Update to new hook interface.
14503 * config/microblaze/microblaze.c: Include opts.h.
14504 (microblaze_handle_option): Update to new hook interface.
14505 * config/mips/mips.c: Include opts.h.
14506 (mips_handle_option): Update to new hook interface.
14507 * config/mn10300/mn10300.c: Include opts.h.
14508 (mn10300_handle_option): Update to new hook interface.
14509 * config/pa/pa.c: Include opts.h.
14510 (pa_handle_option): Update to new hook interface.
14511 * config/pdp11/pdp11.c: Include opts.h.
14512 (pdp11_handle_option): Update to new hook interface.
14513 * config/rs6000/rs6000.c: Include opts.h.
14514 (rs6000_handle_option): Update to new hook interface.
14515 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14516 * config/rx/rx.c: Include opts.h.
14517 (rx_handle_option): Update to new hook interface.
14518 * config/s390/s390.c: Include opts.h.
14519 (s390_handle_option): Update to new hook interface.
14520 * config/score/score.c: Include opts.h.
14521 (score_handle_option): Update to new hook interface.
14522 * config/sh/sh.c: Include opts.h.
14523 (sh_handle_option): Update to new hook interface.
14524 * config/sparc/sparc.c: Include opts.h.
14525 (sparc_handle_option): Update to new hook interface.
14526 * config/v850/v850.c: Include opts.h.
14527 (v850_handle_option): Update to new hook interface.
14529 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14531 * gcc.c (driver_unknown_option_callback): Only permit and save
14532 unknown -Wno- options.
14533 (driver_wrong_lang_callback): Save options directly instead of via
14534 driver_unknown_option_callback.
14536 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14538 * combine.c (simplify_set): Try harder to find the best CC mode when
14539 simplifying a nested COMPARE on the RHS.
14541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14543 * config/alpha/gnu.h: Remove.
14544 * config/arc: Remove directory.
14545 * config/arm/netbsd.h: Remove.
14546 * config/arm/t-pe: Remove.
14547 * config/crx: Remove directory.
14548 * config/i386/netbsd.h: Remove.
14549 * config/m68hc11: Remove directory.
14550 * config/m68k/uclinux-oldabi.h: Remove.
14551 * config/mcore/mcore-pe.h: Remove.
14552 * config/mcore/t-mcore-pe: Remove.
14553 * config/netbsd-aout.h: Remove.
14554 * config/rs6000/gnu.h: Remove.
14555 * config/sh/sh-symbian.h: Remove.
14556 * config/sh/symbian-base.c: Remove.
14557 * config/sh/symbian-c.c: Remove.
14558 * config/sh/symbian-cxx.c: Remove.
14559 * config/sh/symbian-post.h: Remove.
14560 * config/sh/symbian-pre.h: Remove.
14561 * config/sh/t-symbian: Remove.
14562 * config/svr3.h: Remove.
14563 * config/vax/netbsd.h: Remove.
14564 * config.build: Don't handle i[34567]86-*-pe.
14565 * config.gcc: Remove handling of deprecations for most deprecated
14567 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
14568 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
14569 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
14570 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
14571 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
14572 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
14574 * config.host: Don't handle i[34567]86-*-pe.
14575 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
14576 (ASM_SPEC32): Don't handle -mcall-gnu.
14577 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
14579 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
14580 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
14581 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14582 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
14583 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
14584 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
14585 conditional on SYMBIAN.
14586 * configure.ac: Don't handle powerpc*-*-gnu*.
14587 * configure: Regenerate.
14588 * doc/extend.texi (interrupt attribute): Don't mention CRX.
14589 * doc/install-old.texi (m6811, m6812): Don't mention.
14590 * doc/install.texi (arc-*-elf*): Don't document multilib option.
14591 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
14592 (m68k-uclinuxoldabi): Don't mention.
14593 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
14595 (-mcall-gnu): Remove.
14596 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
14597 families): Remove constraint documentation.
14599 2011-03-22 Marius Strobl <marius@FreeBSD.org>
14601 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
14602 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
14603 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
14605 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14608 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
14609 vector when peeking at the next token for vector, don't expand the
14612 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
14614 * config/avr/avr-protos.h (expand_epilogue): Change prototype
14615 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
14616 * config/avr/avr.c (init_cumulative_args)
14617 (avr_function_arg_advance): Use it.
14618 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
14620 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
14621 (avr_function_ok_for_sibcall): ...this new function.
14622 (avr_lookup_function_attribute1): New static Function.
14623 (avr_naked_function_p, interrupt_function_p)
14624 (signal_function_p, avr_OS_task_function_p)
14625 (avr_OS_main_function_p): Use it.
14626 * config/avr/avr.md ("sibcall", "sibcall_value")
14627 ("sibcall_epilogue"): New expander.
14628 ("*call_insn", "*call_value_insn"): New insn.
14629 ("call_insn", "call_value_insn"): Remove
14630 ("call", "call_value", "epilogue"): Change expander to handle
14633 2011-03-21 Nick Clifton <nickc@redhat.com>
14635 * doc/invoke.texi (Overall Options): Move closing brace to end of
14637 (Optimization Options): Add missing @gol.
14638 (Directory Options): Likewise.
14639 (i386 and x86-64 Options): Likewise.
14640 (RS6000 and PowerPC Options): Likewise.
14641 (i386 and x86-64 Windows Options): Likewise.
14642 (V850 Options): Add text missing from descriptions.
14644 2011-03-22 Richard Henderson <rth@redhat.com>
14646 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
14647 (avr_incoming_return_addr_rtx): New.
14648 (emit_push_byte): New.
14649 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14650 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14651 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14652 (emit_pop_byte): New.
14653 (expand_epilogue): Use it. Pop frame pointer by bytes.
14654 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14655 (INCOMING_RETURN_ADDR_RTX): New.
14656 (INCOMING_FRAME_SP_OFFSET): New.
14657 (ARG_POINTER_CFA_OFFSET): New.
14658 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14659 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14662 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14664 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14666 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14667 (FUNCTION_ARG_ADVANCE): Likewise.
14668 * tm.texi.in: Change references to them to hook references.
14669 * tm.texi: Regenerate.
14670 * targhooks.c (default_function_arg): Eliminate check for target
14672 (default_function_incoming_arg): Likewise.
14673 (default_function_arg_advance): Likewise.
14674 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14675 (function_arg_advance): Likewise.
14676 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14678 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14680 * tree.c (build_call_1): New function.
14681 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14683 2011-03-22 Richard Guenther <rguenther@suse.de>
14685 PR tree-optimization/48228
14686 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14687 for single-arg PHIs.
14689 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14691 PR rtl-optimization/48143
14692 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14693 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14694 sse2_cvtps2pd): Likewise.
14696 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14698 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14700 2011-03-22 Richard Guenther <rguenther@suse.de>
14702 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14703 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14704 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14705 and REALIGN_LOAD_EXPR.
14706 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14707 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14708 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14709 DOT_PROD_EXPR case ...
14710 (expand_expr_real_2): ... here.
14711 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14712 and REALIGN_LOAD_EXPR.
14713 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14714 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14715 (vect_create_epilog_for_reduction): Likewise.
14716 (vectorizable_reduction): Likewise.
14717 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14718 * tree-vect-stmts.c (vectorizable_load): Likewise.
14720 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14722 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14724 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14726 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14727 handling for PLTOFF/GOTOFF.
14729 2011-03-22 Nick Clifton <nickc@redhat.com>
14731 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14732 trailing backslash from the end of the macro definition.
14734 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14736 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14739 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14741 * expr.h (prepare_operand): Move to...
14742 * optabs.h (prepare_operand): ...here and change the insn code
14743 parameter from "int" to "enum insn_code".
14744 (insn_operand_matches): Declare.
14745 * expr.c (init_expr_target): Use insn_operand_matches.
14746 (compress_float_constant): Likewise.
14747 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14748 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14749 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14750 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14752 (gen_cond_trap): Likewise.
14753 (prepare_operand): Likewise. Change icode to an insn_code.
14754 (insn_operand_matches): New function.
14755 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14756 * reload1.c (gen_reload): Likewise.
14757 * targhooks.c (default_secondary_reload): Likewise.
14759 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14761 * config/alpha/alpha.md (unspec): New define_c_enum.
14764 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14767 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14768 between a call and its CALL_ARG_LOCATION note.
14770 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14772 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14774 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14778 * c-common.c (shorten_compare): If primopN is first sign-extended
14779 to opN and then zero-extended to result type, set primopN to opN.
14781 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14783 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14784 for barrier handlers.
14786 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14788 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14789 UNSPEC constants to be in the unspec enumeration, and redefine
14790 all UNSPECV constants to be in the unspecv enumeration, so that
14791 dumps print which unspec/unspec_volatile this is.
14792 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14793 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14794 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14795 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14796 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14798 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14799 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14800 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14801 * config/rs6000/sync.md (isync, lwsync): Ditto.
14803 2011-03-21 Richard Guenther <rguenther@suse.de>
14805 * params.def (lto-min-partition): Fix typo.
14807 2011-03-21 Richard Guenther <rguenther@suse.de>
14810 * c-decl.c (grokdeclarator): Drop to the main variant only
14811 for array types. Drop flag_gen_aux_info check.
14813 2011-03-21 Richard Guenther <rguenther@suse.de>
14815 PR translation/47911
14816 * params.def (lto-partitions): Fix typo.
14817 (lto-min-partition): Fix wording.
14819 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14821 * config/rs6000/t-freebsd: Remove duplication from file.
14823 2011-03-21 Richard Guenther <rguenther@suse.de>
14825 PR middle-end/47661
14826 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14828 2011-03-21 Richard Guenther <rguenther@suse.de>
14831 * params.def (lto-partitions): Require at least 1 partition.
14833 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14835 * gthr-solaris.h: Remove.
14836 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14837 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14838 (LIB_SPEC): Likewise.
14839 * config/sol2.opt (threads): Remove.
14840 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14841 (sparc*-*-solaris2*): Likewise.
14842 * configure.ac (enable_threads): Enable solaris support.
14843 * configure: Regenerate.
14844 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14845 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14848 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14850 * config.gcc: Obsolete *-*-solaris2.8*.
14851 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14853 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14856 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14857 reference. Solaris 8 perl works.
14859 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14862 * doc/install.texi (Prerequisites): Move jar etc. up.
14863 Explain support library version requirements.
14865 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14868 * doc/install.texi (Prerequisites): Move Perl to build
14869 requirements. Always necessary on Solaris 2 with Sun ld.
14871 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14873 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14875 (Specific, i?86-*-solaris2.[89]): Likewise.
14876 (Specific, i?86-*-solaris2.10): Likewise.
14877 (Specific, mips-sgi-irix6): Likewise.
14878 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14879 Update for binutils 2.21.
14881 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14883 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14884 Allow -fuse-linker-plugin for non-default plugin linker.
14885 * configure: Regenerate.
14887 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14890 * gengtype.c (files_rules): Added rule for cp/parser.h.
14892 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14895 * config/s390/s390.c (s390_delegitimize_address): Don't call
14896 lowpart_subreg if orig_x has BLKmode.
14898 2011-03-21 Kai Tietz <ktietz@redhat.com>
14901 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14902 * tree.h (attribute_spec): Add new member affects_type_identity.
14903 * attribs.c (empty_attribute_table): Adjust attribute_spec
14905 * config/alpha/alpha.c: Likewise.
14906 * config/arc/arc.c: Likewise.
14907 * config/arm/arm.c: Likewise.
14908 * config/avr/avr.c: Likewise.
14909 * config/bfin/bfin.c: Likewise.
14910 * config/crx/crx.c: Likewise.
14911 * config/darwin.h: Likewise.
14912 * config/h8300/h8300.c: Likewise.
14913 * config/i386/cygming.h: Likewise.
14914 * config/i386/i386.c: Likewise.
14915 * config/ia64/ia64.c: Likewise.
14916 * config/m32c/m32c.c: Likewise.
14917 * config/m32r/m32r.c: Likewise.
14918 * config/m68hc11/m68hc11.c: Likewise.
14919 * config/m68k/m68k.c: Likewise.
14920 * config/mcore/mcore.c: Likewise.
14921 * config/mep/mep.c: Likewise.
14922 * config/microblaze/microblaze.c: Likewise.
14923 * config/mips/mips.c: Likewise.
14924 * config/rs6000/rs6000.c: Likewise.
14925 * config/rx/rx.c: Likewise.
14926 * config/sh/sh.c: Likewise.
14927 * config/sol2.h: Likewise.
14928 * config/sparc/sparc.c: Likewise.
14929 * config/spu/spu.c: Likewise.
14930 * config/stormy16/stormy16.c: Likewise.
14931 * config/v850/v850.c: Likewise.
14933 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14935 * simplify-rtx.c (simplify_binary_operation_1): Handle
14936 (xor (and A B) C) case when B and C are both constants.
14938 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14940 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14942 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14945 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14947 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14949 PR rtl-optimization/48156
14950 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14951 assume df and df_lr are not NULL.
14953 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14956 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
14957 between a call and its CALL_ARG_LOCATION note.
14959 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
14962 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14963 between a call and its corresponding CALL_ARG_LOCATION note.
14965 2011-03-19 Anatoly Sokolov <aesok@post.ru>
14967 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
14968 instead of loop. Use HARD_REGISTER_NUM_P predicate.
14969 * haifa-sched.c (setup_ref_regs): Ditto.
14970 * caller-save.c (add_used_regs_1): Ditto.
14971 * dse.c (look_for_hardregs): Ditto.
14972 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
14973 * sched-rgn.c (check_live_1): Ditto.
14975 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14977 * c-decl.c (diagnose_mismatched_decls): Give an error for
14978 redefining a typedef with variably modified type.
14980 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14982 * c-decl.c (grokfield): Don't allow typedefs for structures or
14983 unions with no tag by default.
14984 * doc/extend.texi (Unnamed Fields): Update.
14986 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
14988 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14989 Rewrite using indirect functions.
14990 (lwp_slwpcb): Ditto.
14991 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
14992 (avx_vinsertf128<mode>): Ditto.
14994 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14996 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
14999 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15001 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
15002 splitting between a call and its corresponding CALL_ARG_LOCATION note.
15004 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15006 PR rtl-optimization/48170
15007 * gcse.c (hoist_code): Remove bogus asserts.
15009 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
15011 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
15012 computation for prologue/epilogue.
15014 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15016 * Makefile.in (check-consistency): Remove.
15018 2011-03-18 Jakub Jelinek <jakub@redhat.com>
15021 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
15022 arange_table_in_use is 0, but either text_section_used or
15023 cold_text_section_used is true. Don't call it if
15024 !info_section_emitted.
15026 2011-03-18 Anatoly Sokolov <aesok@post.ru>
15028 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
15029 FUNCTION_VALUE_REGNO_P): Remove.
15030 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
15032 * config/avr/avr.c (avr_ret_register): Make static inline.
15033 (avr_function_value_regno_p): New function.
15034 (avr_libcall_value): Make static. Add 'func' argument.
15035 (avr_function_value): Make static. Rename 'func' argument to
15036 'fn_decl_or_type', forward it to avr_libcall_value. Call
15037 avr_ret_register function instead of RET_REGISTER macro.
15038 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15040 2011-03-18 Jason Merrill <jason@redhat.com>
15043 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
15045 2011-03-18 Richard Guenther <rguenther@suse.de>
15047 * doc/install.texi (--enable-gold): Remove.
15048 (--with-plugin-ld): Document.
15049 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
15051 2011-03-18 Andrew Pinski <pinskia@gmail.com>
15053 PR middle-end/47790
15054 * expr.c (optimize_bitfield_assignment_op): Revamp to work
15055 again after expansion changes.
15057 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
15059 * combine.c (try_combine): Do simplification only call of
15060 subst() on i2 even when i1 is present. Update comments.
15062 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
15064 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
15065 and UNSPEC_PCREL_SYMOFF.
15067 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15069 * config/s390/s390.md: Use define_c_enum for the unspec constant
15072 2011-03-18 Richard Henderson <rth@redhat.com>
15073 Jakub Jelinek <jakub@redhat.com>
15076 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
15077 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
15079 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15081 PR middle-end/47725
15082 * combine.c (cant_combine_insn_p): Don't check zero/sign
15083 extended hard registers.
15085 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15087 PR middle-end/47725
15088 * combine.c (cant_combine_insn_p): Check zero/sign extended
15091 2011-03-17 Anatoly Sokolov <aesok@post.ru>
15093 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15094 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
15095 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
15096 Change return type to bool.
15097 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15099 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15102 * var-tracking.c (prepare_call_arguments): If CALL target
15103 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
15104 pc instead of looking it up using cselib_lookup and use
15105 Pmode for it if x has VOIDmode.
15106 * dwarf2out.c (gen_subprogram_die): If also both first and
15107 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
15110 * function.c (assign_parms): For data.passed_pointer parms
15111 use MEM of data.entry_parm instead of data.entry_parm itself
15112 as DECL_INCOMING_RTL.
15113 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
15114 also when passed and declared mode is the same, DECL_RTL
15115 is a MEM with pseudo as address and DECL_INCOMING_RTL is
15118 2011-03-16 Jeff Law <law@redhat.com>
15120 PR rtl-optimization/37273
15121 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15122 handle them like argument loads from stack slots. Do not double
15123 count memory for memory constants and argument loads from stack slots.
15125 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15128 * var-tracking.c (prepare_call_arguments): Check SUBREG.
15130 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15133 * config/i386/i386.opt: Add Save to -mavx and -mfma.
15135 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15138 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
15140 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
15141 Clear call_arg_locations and call_arg_loc_last always.
15143 PR middle-end/48152
15144 * var-tracking.c (prepare_call_arguments): If argument needs to be
15145 passed by reference, adjust argtype and mode.
15147 2011-03-17 Richard Guenther <rguenther@suse.de>
15149 PR middle-end/48134
15150 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
15151 a value make sure to fold the statement.
15153 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
15156 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
15157 return condition with !cfun->calls_alloca.
15159 2011-03-17 Richard Guenther <rguenther@suse.de>
15162 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15163 origin for decls in other ltrans units.
15164 (input_varpool_node): Likewise.
15166 2011-03-17 Richard Guenther <rguenther@suse.de>
15168 PR middle-end/48165
15169 * tree-object-size.c (compute_object_offset): Properly return
15170 the offset operand of MEM_REFs as sizetype.
15172 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15174 PR rtl-optimization/48141
15175 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
15176 * dse.c: Include params.h.
15177 (active_local_stores_len): New variable.
15178 (add_wild_read, dse_step1): Clear it when setting active_local_stores
15180 (record_store, check_mem_read_rtx): Decrease it when removing
15182 (scan_insn): Likewise. Increase it when adding to chain, if it
15183 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
15184 set active_local_stores to NULL before the addition.
15185 * Makefile.in (dse.o): Depend on $(PARAMS_H).
15187 PR rtl-optimization/48141
15188 * dse.c (record_store): If no positions are needed in an insn
15189 that cannot be deleted, at least unchain it from active_local_stores.
15191 2011-03-16 Dodji Seketeli <dodji@redhat.com>
15194 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
15195 (lookup_type_die_strip_naming_typedef): ... here.
15196 (get_context_die): Use it.
15197 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
15198 the anonymous struct named by the naming typedef.
15200 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
15203 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
15204 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15206 2011-03-16 Jeff Law <law@redhat.com>
15208 * tree-vrp.c (identify_jump_threads): Slightly simplify type
15209 check for operands of conditional. Allow type to be a pointer.
15211 2011-03-16 Richard Guenther <rguenther@suse.de>
15213 PR tree-optimization/48149
15214 * fold-const.c (fold_binary_loc): Fold
15215 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
15217 2011-03-16 Richard Guenther <rguenther@suse.de>
15219 PR tree-optimization/26134
15220 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
15221 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
15222 (non_rewritable_mem_ref_base): Handle complex type component
15223 accesses, constrain offsets for vector and complex extracts
15226 2011-03-16 Richard Guenther <rguenther@suse.de>
15228 PR tree-optimization/48146
15229 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
15230 operands avoiding the need for renaming.
15232 2011-03-16 Richard Guenther <rguenther@suse.de>
15234 * gimple-fold.c (maybe_fold_reference): Open-code relevant
15235 constant folding. Move MEM_REF canonicalization first.
15236 Rely on fold_const_aggregate_ref for initializer folding.
15237 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
15239 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15241 PR middle-end/48136
15242 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15243 arg0/arg1 or their arguments are always fold converted to matching
15246 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
15249 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15252 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
15253 Handle in-tree gold.
15254 (ld_vers): Extract binutils version for gold.
15255 (gcc_cv_ld_hidden): Handle gold here.
15256 (gcc_cv_lto_plugin): Determine level of linker plugin support.
15257 * configure: Regenerate.
15258 * config.in: Regenerate.
15259 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
15260 -fuse-linker-plugin otherwise.
15261 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
15262 (LINK_COMMAND_SPEC): Use it.
15263 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
15265 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15267 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
15268 * calls.c: Remove debug.h include.
15269 (emit_call_1): Don't call virtual_call_token debug hook.
15270 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
15271 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
15272 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
15273 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
15274 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
15275 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
15276 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
15277 dwarf2out_virtual_call): Remove.
15278 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
15279 copy_call_info and virtual_call hooks.
15280 (dwarf2out_init): Don't initialize vcall_insn_table,
15281 debug_dcall_section and debug_vcall_section.
15282 (prune_unused_types): Don't mark nodes from dcall_table.
15283 (dwarf2out_finish): Don't output dcall or vcall tables.
15284 * final.c (final_scan_insn): Don't call direct_call or
15285 virtual_call debug hooks.
15286 * debug.h (struct gcc_debug_hooks): Remove direct_call,
15287 virtual_call_token, copy_call_info and virtual_call hooks.
15288 (debug_nothing_uid): Remove prototype.
15289 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
15290 copy_call_info and virtual_call hooks.
15291 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15292 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
15293 * debug.c (do_nothing_debug_hooks): Likewise.
15294 (debug_nothing_uid): Remove.
15295 * doc/invoke.texi (-fenable-icf-debug): Remove.
15296 * common.opt (-fenable-icf-debug): Likewise.
15298 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
15299 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
15300 call's MEM. Handle functions returning aggregate through a hidden
15301 first pointer. For virtual calls add clobbered pc to call arguments
15303 * dwarf2out.c (gen_subprogram_die): Emit
15304 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
15308 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
15309 * rtl.h (ENTRY_VALUE_EXP): Define.
15310 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
15311 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
15312 * print-rtl.c (print_rtx): Likewise.
15313 * gengtype.c (adjust_field_rtx_def): Likewise.
15314 * var-tracking.c (vt_add_function_parameter): Adjust
15315 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
15316 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
15317 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
15318 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
15319 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
15321 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
15322 Call var_location debug hook even on CALL_INSNs.
15323 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
15324 * rtl.def (ENTRY_VALUE): New.
15325 * dwarf2out.c: Include cfglayout.h.
15326 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15327 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
15328 (struct call_arg_loc_node): New type.
15329 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
15330 tail_call_site_count): New variables.
15331 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
15332 DW_TAG_GNU_call_site_parameter.
15333 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
15334 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
15335 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
15336 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
15337 and DW_AT_GNU_all_source_call_sites.
15338 (mem_loc_descriptor): Handle ENTRY_VALUE.
15339 (add_src_coords_attributes): Don't add enything if
15340 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
15341 (dwarf2out_abstract_function): Save and clear call_arg_location,
15342 call_site_count and tail_call_site_count around dwarf2out_decl call.
15343 (gen_call_site_die): New function.
15344 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
15345 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
15346 (dwarf2out_function_decl): Clear call_arg_locations,
15347 call_arg_loc_last, set call_site_count and tail_call_site_count
15348 to -1 and free block_map.
15349 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
15350 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
15351 followed by any real instructions.
15352 (dwarf2out_begin_function): Set call_site_count and
15353 tail_call_site_count to 0.
15354 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
15355 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
15356 attempt to force a DIE for it and worst case remove the attribute.
15357 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
15358 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
15360 * var-tracking.c: Include tm_p.h.
15361 (vt_stack_adjustments): For calls call note_register_arguments.
15362 (argument_reg_set): New variable.
15363 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
15364 ensure the VALUE is resolved.
15365 (call_arguments): New variable.
15366 (prepare_call_arguments): New function.
15367 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
15368 (struct expand_loc_callback_data): Add ignore_cur_loc field.
15369 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
15370 always use the best expression.
15371 (vt_expand_loc): Add ignore_cur_loc argument.
15372 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
15373 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
15374 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
15375 note for all calls.
15376 (vt_add_function_parameter): Use cselib_lookup_from_insn.
15377 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
15378 argument. Don't call cselib_preserve_only_values and
15379 cselib_reset_table.
15380 (note_register_arguments): New function.
15381 (vt_initialize): Compute argument_reg_set. Call
15382 vt_add_function_parameters before processing basic blocks instead of
15383 afterwards. For calls call prepare_call_arguments before calling
15384 cselib_process_insn.
15385 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
15386 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
15387 (var-tracking.o): Depend on $(TM_P_H).
15388 * cfglayout.h (insn_scope): New prototype.
15389 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
15390 * cfglayout.c (insn_scope): No longer static.
15391 * insn-notes.def (CALL_ARG_LOCATION): New.
15392 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
15393 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
15394 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
15395 nothing for DECL_EXTERNAL BLOCK_VARS.
15397 2011-03-16 Alan Modra <amodra@gmail.com>
15400 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
15401 create invalid offset address for vsx splat insn.
15402 * config/rs6000/predicates.md (splat_input_operand): New.
15403 * config/rs6000/vsx.md (vsx_splat_*): Use it.
15405 2011-03-15 Xinliang David Li <davidxl@google.com>
15408 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
15409 (normalize_preds): New function.
15410 (is_use_properly_guarded): Normalize def predicates.
15412 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15415 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
15416 in the output template.
15418 2011-03-15 Richard Guenther <rguenther@suse.de>
15420 PR middle-end/47650
15421 * tree-pretty-print.c (dump_function_declaration): Properly
15422 dump unprototyped and varargs function types.
15424 2011-03-15 Richard Guenther <rguenther@suse.de>
15426 PR tree-optimization/13954
15427 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
15430 2011-03-15 Richard Guenther <rguenther@suse.de>
15432 PR tree-optimization/48037
15433 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
15434 selects into BIT_FIELD_REFs.
15435 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
15438 2011-03-15 Jakub Jelinek <jakub@redhat.com>
15440 PR tree-optimization/48129
15441 * builtins.c (fold_builtin_snprintf): Convert to type of
15442 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
15443 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
15445 2011-03-15 Richard Guenther <rguenther@suse.de>
15447 PR tree-optimization/41490
15448 * tree-ssa-dce.c (propagate_necessity): Handle returns without
15449 value but with VUSE.
15450 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
15452 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
15453 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
15454 * tree-tailcall.c (find_tail_calls): Ignore returns.
15456 2011-03-15 Richard Guenther <rguenther@suse.de>
15458 PR middle-end/48031
15459 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
15460 or variable-indexed array accesses when in gimple form.
15462 2011-03-15 Richard Guenther <rguenther@suse.de>
15464 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
15466 2011-03-15 Alan Modra <amodra@gmail.com>
15469 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
15470 presume symbol_refs without a symbol_ref_decl are suitably
15471 aligned, nor other trees we may see here. Handle anchor symbols.
15472 (legitimate_constant_pool_address_p): Comment. Add mode param.
15473 Check cmodel=medium addresses. Adjust all calls.
15474 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
15475 creating cmodel=medium optimized access to locals.
15476 * config/rs6000/constraints.md (R): Pass QImode to
15477 legitimate_constant_pool_address_p.
15478 * config/rs6000/predicates.md (input_operand): Pass mode to
15479 legitimate_constant_pool_address_p.
15480 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
15483 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15486 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
15487 64-bit constants being loaded into registers other than GPRs such
15488 as loading 0 into a VSX register.
15490 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15492 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
15494 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15496 PR middle-end/47917
15497 * builtins.c (fold_builtin_snprintf): New function.
15498 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
15499 (fold_builtin_4): Likewise.
15501 PR middle-end/38878
15502 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
15503 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
15504 and C - X == X also strip nops from +/-/p+ operand.
15505 When optimizing -X == C, fold C to arg0's type.
15508 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
15509 emit it as add_AT_int instead of add_AT_unsigned.
15511 2011-03-14 Tom Tromey <tromey@redhat.com>
15513 * unwind-dw2.c: Include sys/sdt.h if it exists.
15514 (_Unwind_DebugHook): Use STAP_PROBE2.
15515 * config.in, configure: Rebuild.
15516 * configure.ac: Check for sys/sdt.h.
15518 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
15520 * config/i386/i386.md (ROUND_FLOOR): New constant.
15521 (ROUND_CEIL): Ditto.
15522 (ROUND_TRUNC): Ditto.
15523 (ROUND_MXCSR): Ditto.
15524 (ROUND_NO_EXC): Ditto.
15525 (rint<mode>2): Use new defines instead of numerical constants.
15526 (floor<mode>2): Ditto.
15527 (ceil<mode>2): Ditto.
15528 (btrunc<mode>2): Ditto.
15529 * config/i386/i386-builtin-types.def: Define ROUND function type
15531 * config/i386/i386.c (enum ix86_builtins): Add
15532 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
15533 (struct builtin_description): Add
15534 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
15535 (ix86_expand_sse_round): New static function.
15536 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
15538 (ix86_builtin_vectorized_function): Handle
15539 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15541 2011-03-14 Tom Tromey <tromey@redhat.com>
15543 * c-parser.c (c_parser_asm_string_literal): Clear
15544 warn_overlength_strings.
15546 2011-03-14 Tom Tromey <tromey@redhat.com>
15548 * c-parser.c (disable_extension_diagnostics): Save
15549 warn_overlength_strings.
15550 (restore_extension_diagnostics): Restore warn_overlength_strings.
15552 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15554 * BASE-VER: Change to 4.7.0.
15556 2011-03-14 Richard Guenther <rguenther@suse.de>
15558 PR middle-end/48098
15559 * tree.c (build_vector_from_val): Adjust assert to requirements
15562 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15565 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
15567 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
15569 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
15570 terms of target_flags_explicit. Adjust copyright year.
15572 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
15573 * config/rs6000/t-freebsd: New file. Add override for
15576 2011-03-13 Chris Demetriou <cgd@google.com>
15578 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
15579 (-fno-diagnostics-show-option): this, to reflect current default.
15580 (-Werror=): Update text about -fno-diagnostics-show-option.
15582 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
15585 * config/rs6000/predicates.md (easy_vector_constant_add_self,
15586 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
15587 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
15588 mode is not V2DImode or V2DFmode.
15589 (vspltis_constant): Do not handle V2DImode and V2DFmode.
15590 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
15591 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
15593 (movdi_internal64): Likewise.
15595 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
15597 PR tree-optimization/47127
15598 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
15600 (set_cloog_options): Same.
15601 (scop_to_clast): Same.
15602 (print_clast_stmt): Do not call cloog_state_malloc and
15604 (print_generated_program): Same.
15606 * graphite-clast-to-gimple.h (cloog_state): Declared.
15607 (scop_to_clast): Adjust declaration.
15608 * graphite.c (cloog_state): Defined here.
15609 (graphite_initialize): Call cloog_state_malloc.
15610 (graphite_finalize): Call cloog_state_free.
15612 2011-03-11 Jason Merrill <jason@redhat.com>
15614 * attribs.c (lookup_attribute_spec): Take const_tree.
15617 2011-03-11 Joseph Myers <joseph@codesourcery.com>
15619 * config/sparc/sparc.c (sparc_option_override): Use
15620 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
15622 2011-03-11 Richard Guenther <rguenther@suse.de>
15624 PR tree-optimization/48067
15625 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
15626 multiplication result will be only used once on the target
15629 2011-03-11 Richard Guenther <rguenther@suse.de>
15631 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
15633 2011-03-11 Richard Guenther <rguenther@suse.de>
15636 * tree.c (find_decls_types_r): Do not walk types only reachable
15637 from IDENTIFIER_NODEs.
15639 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15641 PR middle-end/48044
15642 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
15643 all vnode->force_output nodes as needed.
15645 2011-03-11 Jason Merrill <jason@redhat.com>
15648 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15649 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15651 2011-03-11 Martin Jambor <mjambor@suse.cz>
15653 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15656 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15658 PR tree-optimization/48063
15659 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15660 inline functions called once if !tree_can_inline_p (node->callers).
15662 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15664 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15666 * config/score/score3.c: Delete.
15667 * config/score/score3.h: Delete.
15668 * config/score/mul-div.S: Delete.
15669 * config/score/sfp-machine.h: Add new file.
15670 * config/score/constraints.md: Add new file.
15671 * config/score/t-score-softfp: Add new file.
15672 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15673 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15674 (score7_extra_constraint): Delete.
15675 (score7_option_override): Remove unused code.
15676 * config/score/score.c: Remove score3 and score5 define and code.
15677 * config/score/score.h: Remove score3 and score5 define and code.
15678 * config/score/score.md: Remove score3 template and unusual insn.
15679 * config/score/score.opt: Remove score3 and score5 options.
15681 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15683 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15684 when _HPUX_SOURCE is defined.
15685 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15687 2011-03-10 Jason Merrill <jason@redhat.com>
15690 * stor-layout.c (layout_type): Don't set structural equality
15691 on arrays of incomplete type.
15692 * tree.c (type_hash_eq): Handle comparing them properly.
15694 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15697 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15698 result mode matches original rtl mode.
15700 2011-03-10 Nick Clifton <nickc@redhat.com>
15702 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15703 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15705 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15707 PR rtl-optimization/47866
15708 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15709 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15710 if target wasn't scalar.
15711 * function.c (assign_stack_temp_for_type): Assert that neither
15712 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15713 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15715 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15717 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15719 * config/s390/s390-protos.h (s390_label_align): New prototype.
15720 * config/s390/s390.c (s390_label_align): New function.
15721 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15723 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15726 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15727 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15728 (output_vec_const_move): Ditto.
15730 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15732 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15733 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15734 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15735 Change 'rclass' argument and result type to reg_class_t.
15736 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15738 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15740 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15741 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15742 (TARGET_MEMORY_MOVE_COST): Define.
15743 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15745 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15748 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15751 PR tree-optimization/48022
15752 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15755 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15758 * var-tracking.c (find_use_val): Return NULL for
15759 cui->sets && cui->store_p BLKmode MEMs.
15761 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15763 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15765 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15766 xstormy16_print_operand_address): Remove.
15767 * config/stormy16/stormy16.c (xstormy16_print_operand,
15768 xstormy16_print_operand_address): Make static.
15769 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15771 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15774 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15775 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15778 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15781 * cfgloopmanip.c (fix_bb_placements): Return immediately
15782 if FROM is BASE_LOOP's header.
15784 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15786 * gimplify.c (gimplify_function_tree): Fix building calls
15787 to __builtin_return_address.
15789 2011-03-07 Alan Modra <amodra@gmail.com>
15791 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15792 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15793 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15794 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15796 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15797 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15798 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15799 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15800 * config/rs6000/rs6000.c
15801 (rs6000_elf_end_indicate_exec_stack): Rename to..
15802 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15803 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15804 (rs6000_file_start): ..here.
15805 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15806 file scope variables.
15807 (call_ABI_of_interest): New function.
15808 (init_cumulative_args): Set above vars when function return value
15809 is a float, vector, or small struct.
15810 (rs6000_function_arg_advance_1): Likewise for function args.
15811 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15812 references float args.
15814 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15816 * doc/cfg.texi: Remove "See" before @ref.
15817 * doc/invoke.texi: Likewise.
15819 2011-03-05 Jason Merrill <jason@redhat.com>
15821 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15823 2011-03-05 Anthony Green <green@moxielogic.com>
15825 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15827 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15829 PR rtl-optimization/47899
15830 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15831 to flow_loop_nested_p when moving the loop upward.
15833 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15836 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15838 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15840 PR tree-optimization/47967
15841 * ipa-cp.c (build_const_val): Return NULL instead of creating
15842 VIEW_CONVERT_EXPR for mismatching sizes.
15843 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15844 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15845 give up on versioning.
15847 2011-03-05 Alan Modra <amodra@gmail.com>
15850 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15851 full cmodel medium/large lo_sum + high addresses.
15853 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15855 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15856 pool references in UNSPEC_LTREL_OFFSET.
15858 2011-03-04 Jan Hubicka <jh@suse.cz>
15861 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15862 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15863 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15865 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15866 cgraph_add_thunk): Add node pointers.
15867 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15868 associated to right node.
15869 (input_node): Update use of cgraph_same_body_alias
15870 and cgraph_add_thunk.
15872 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15874 * config/i386/i386.opt (mprefer-avx128): New flag.
15875 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15876 modes when the flag -mprefer-avx128 is on.
15878 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15880 * dwarf2out.c (compare_loc_operands): Fix address handling.
15882 2011-03-04 Alan Modra <amodra@gmail.com>
15884 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15886 2011-03-04 Richard Guenther <rguenther@suse.de>
15888 PR middle-end/47968
15889 * expmed.c (extract_bit_field_1): Prefer vector modes that
15890 vec_extract patterns can handle.
15892 2011-03-04 Richard Guenther <rguenther@suse.de>
15894 PR middle-end/47975
15895 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15897 2011-03-04 Richard Henderson <rth@redhat.com>
15899 * explow.c (emit_stack_save): Remove 'after' parameter.
15900 (emit_stack_restore): Likewise.
15901 * expr.h: Update to match.
15902 * builtins.c, calls.c, stmt.c: Likewise.
15903 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15904 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15905 * function.c (expand_function_end): Insert the emit_stack_save
15906 sequence before parm_birth_insn instead of after.
15908 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15910 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15911 (ssse3_pmaddubsw128): Ditto.
15912 (ssse3_pmaddubsw): Ditto.
15914 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15916 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15918 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15921 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15922 on TYPE_SIZE_UNIT if it is a DECL.
15925 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15926 first operand is not is_gimple_mem_ref_addr, try to fold it.
15927 If the operand still isn't is_gimple_mem_ref_addr, clear
15930 2011-03-03 Richard Guenther <rguenther@suse.de>
15932 PR middle-end/47283
15933 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15935 (refs_may_alias_p_1): For release branches return true if
15936 we are confused by our input.
15938 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15940 * config/s390/s390.c (s390_function_value): Rename to ...
15941 (s390_function_and_libcall_value): ... this.
15942 (s390_function_value): New function.
15943 (s390_libcall_value): New function.
15944 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15945 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15946 target macro definitions.
15947 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15949 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15951 * config/i386/freebsd64.h (CC1_SPEC): Define.
15952 * config/i386/linux64.h (CC1_SPEC): Define.
15953 * config/i386/x86-64.h (CC1_SPEC): Don't define.
15955 2011-03-02 Anatoly Sokolov <aesok@post.ru>
15957 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15959 * config/stormy16/stormy16.c: Include reload.h.
15960 (xstormy16_memory_move_cost): New function.
15961 (TARGET_MEMORY_MOVE_COST): Define.
15963 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
15965 PR rtl-optimization/47925
15966 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
15967 with side effects. Remove the more-specific check for volatile asms.
15969 2011-03-02 Alan Modra <amodra@gmail.com>
15972 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
15973 toc relative addresses for valid offsets.
15975 2011-03-01 Richard Guenther <rguenther@suse.de>
15977 PR tree-optimization/47890
15978 * tree-vect-loop.c (get_initial_def_for_induction): Set
15979 related stmt properly.
15981 2011-03-01 Richard Guenther <rguenther@suse.de>
15984 * lto-streamer.c (lto_record_common_node): Also register
15985 the canonical type.
15987 2011-03-01 Richard Guenther <rguenther@suse.de>
15990 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15991 Do not stream DECL_ABSTRACT_ORIGIN.
15992 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15993 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15994 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15995 Do not stream DECL_ABSTRACT_ORIGIN.
15996 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15997 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15999 2011-02-28 Anatoly Sokolov <aesok@post.ru>
16001 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
16002 FUNCTION_VALUE_REGNO_P): Remove.
16003 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
16004 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
16005 Add 'outgoing' argument.
16006 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
16008 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16009 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16011 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
16014 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
16015 (lookup_filename): Likewise.
16016 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
16018 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
16019 Jakub Jelinek <jakub@redhat.com>
16021 PR middle-end/47893
16022 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
16023 (assign_stack_local_1): Change last argument type to int.
16024 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
16025 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
16026 don't record padding space into frame_space_list nor use those areas.
16027 (assign_stack_local): Adjust caller.
16028 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
16029 of assign_stack_local, pass 0 as last argument.
16030 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
16033 2011-02-28 Jakub Jelinek <jakub@redhat.com>
16036 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
16037 Use target address_mode and pointer_mode hooks instead of hardcoded
16038 Pmode and ptr_mode. Handle some simple cases of extending if
16039 POINTERS_EXTEND_UNSIGNED < 0.
16040 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
16041 Call convert_debug_memory_address.
16042 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
16043 convert_debug_memory_address.
16045 PR middle-end/46790
16046 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
16047 * configure: Regenerated.
16048 * config.in: Regenerated.
16049 * varasm.c (default_function_section): Return NULL
16050 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
16052 2011-02-28 Martin Jambor <mjambor@suse.cz>
16054 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
16055 the description to match the printed values.
16057 2011-02-28 Richard Guenther <rguenther@suse.de>
16059 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
16060 of the copied scope tree.
16062 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16064 * doc/extend.texi (Function Attributes): Avoid deeply (and
16065 wrongly) nested tables.
16067 2011-02-27 Jakub Jelinek <jakub@redhat.com>
16069 PR middle-end/47903
16070 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
16071 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
16072 r isn't op0 nor op1.
16074 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
16076 * config/avr/avr.md: Remove magic comment for emacs.
16078 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
16081 * config/avr/avr.c (avr_option_override): Use error on bad options.
16082 (avr_help): New function.
16083 (TARGET_HELP): Define.
16085 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
16088 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
16089 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
16091 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
16093 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
16094 (ARM Options): Ditto.
16095 (i386 and x86-64 Options): Ditto.
16096 (RX Options): Ditto.
16097 (SPARC Options): Ditto.
16099 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
16101 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
16102 FreeBSD 6 and later. Generally use cpu generic.
16104 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
16106 * doc/cpp.texi: Update copyright years.
16108 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
16111 * config/lm32/lm32.md (ashrsi3): Added needed variable.
16113 2011-02-25 Jon Beniston <jon@beniston.com>
16116 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
16117 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
16118 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
16119 (lm32_block_move_inline): Add type cast to remove warning.
16120 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
16121 (gen_int_relational): Move declarations to start of function.
16123 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
16125 PR tree-optimization/45470
16126 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
16127 can throw internally only.
16128 * tree-vect-stmts.c (vectorizable_call): Likewise.
16130 2011-02-24 Anatoly Sokolov <aesok@post.ru>
16132 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
16133 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16134 * config/stormy16/stormy16-protos.h
16135 (xstormy16_preferred_reload_class): Remove.
16136 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
16137 static. Change 'rclass' argument and return type to reg_class_t.
16138 (TARGET_PREFERRED_RELOAD_CLASS,
16139 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16141 2011-02-24 Richard Guenther <rguenther@suse.de>
16143 * lto-streamer-in.c (input_bb): Do not find referenced vars
16144 in debug statements.
16146 2011-02-23 Jason Merrill <jason@redhat.com>
16148 * common.opt (fabi-version): Document v5 and v6.
16150 2011-02-23 Richard Guenther <rguenther@suse.de>
16152 PR tree-optimization/47849
16153 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
16155 2011-02-23 Jie Zhang <jie@codesourcery.com>
16157 * opts-common.c (decode_cmdline_option): Print empty string
16158 argument as "" in decoded->orig_option_with_args_text.
16159 * gcc.c (execute): Print empty string argument as ""
16160 in the verbose output.
16161 (do_spec_1): Keep empty string argument.
16163 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
16165 * config.gcc: Declare score-* and crx-* obsolete.
16167 2011-02-23 Jie Zhang <jie@codesourcery.com>
16169 PR rtl-optimization/47763
16170 * web.c (web_main): Ignore naked clobber when replacing register.
16172 2011-02-22 Anatoly Sokolov <aesok@post.ru>
16174 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16177 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
16180 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
16182 2011-02-22 Mike Stump <mikestump@comcast.net>
16184 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
16186 * configure: Regenerate.
16188 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
16190 PR rtl-optimization/46002
16191 * ira-color.c (update_copy_costs): Change class intersection
16192 test to reg_class_contents[] test of 'hard_regno'.
16194 2011-02-21 Joseph Myers <joseph@codesourcery.com>
16196 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
16197 than Driver option.
16198 * config/hpux11.opt (mt): Likewise.
16199 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
16200 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
16201 * config/vax/elf.opt (mno-asm-pic): Likewise.
16202 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
16204 2011-02-21 Mike Stump <mikestump@comcast.net>
16207 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
16208 tree so we can get save the type.
16209 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
16210 for CFString instead of trying to use past the end of the builtins.
16211 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
16212 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
16213 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
16214 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
16215 Rename to darwin_builtin_cfstring.
16216 (darwin_init_cfstring_builtins): Return the built type.
16218 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
16221 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
16222 (_mm256_insert_epi64): Use _mm_insert_epi64.
16224 2011-02-21 Anatoly Sokolov <aesok@post.ru>
16226 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16227 * config/stormy16/stormy16-protos.h
16228 (xstormy16_mode_dependent_address_p): Remove.
16229 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
16230 Make static. Change return type to bool. Change argument type to
16231 const_rtx. Remove dead code.
16232 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16234 2011-02-21 Richard Guenther <rguenther@suse.de>
16237 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
16238 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16239 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
16241 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16242 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16244 2011-02-20 Richard Guenther <rguenther@suse.de>
16247 * tree.c (free_lang_data_in_decl): Clean builtins from
16248 the TU decl BLOCK_VARS.
16250 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
16254 * haifa-sched.c (fix_tick_ready): Skip tick computation
16257 2011-02-19 Richard Guenther <rguenther@suse.de>
16260 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
16261 Remove lazy BLOCK_VARS streaming.
16262 (lto_input_ts_block_tree_pointers): Likewise.
16263 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
16265 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16267 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
16269 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16271 * config/i386/biarch32.h, config/i386/mach.h,
16272 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
16274 2011-02-19 Jakub Jelinek <jakub@redhat.com>
16277 * config/i386/i386.md (peephole2 for shift and plus): Use
16278 operands[1] original mode in the first insn.
16280 2011-02-18 Mike Stump <mikestump@comcast.net>
16282 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
16284 2011-02-18 Jan Hubicka <jh@suse.cz>
16286 PR middle-end/47788
16287 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
16288 to zero when the function is not inlinable at all.
16290 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16292 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
16293 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16294 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
16295 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
16296 * config/pa/t-pa64: Likewise.
16297 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16299 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16302 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
16304 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16307 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
16309 2011-02-18 Anatoly Sokolov <aesok@post.ru>
16311 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
16312 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
16313 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
16314 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16315 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
16316 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
16317 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
16318 m32r_load_postinc_p, m32r_store_preinc_predec_p,
16319 m32r_legitimate_address_p): New functions.
16320 * config/m32r/constraints.md (constraint "S"): Don't use
16321 STORE_PREINC_PREDEC_P.
16322 (constraint "U"): Don't use LOAD_POSTINC_P.
16324 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
16326 PR rtl-optimization/46178
16327 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
16328 compute ira_hard_regno_cover_class[].
16330 2011-02-18 Richard Guenther <rguenther@suse.de>
16333 * lto-streamer.h (lto_global_var_decls): Declare.
16334 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
16335 statics for global var processing.
16337 2011-02-18 Richard Guenther <rguenther@suse.de>
16339 PR tree-optimization/47737
16340 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
16341 edge dominance check.
16343 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16346 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
16347 avoid invalid rtx sharing.
16349 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
16351 * doc/cpp.texi (Obsolete Features): Add background on the
16352 origin of assertions.
16354 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
16356 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
16358 * config/darwin.c (output_objc_section_asm_op): Added support for
16360 (is_objc_metadata): New.
16361 (darwin_objc2_section): New.
16362 (darwin_objc1_section): New.
16363 (machopic_select_section): Added support for ABI v1 and v2.
16364 (darwin_emit_objc_zeroed): New.
16365 (darwin_output_aligned_bss): Detect objc metadata and treat it
16367 (darwin_asm_output_aligned_decl_common): Same.
16368 (darwin_asm_output_aligned_decl_local): Same.
16369 * config/darwin-sections.def: Updated for ABI v1 and v2.
16370 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
16371 compiling Objective-C code for the NeXT runtime, default to using
16372 ABI version 0 for 32-bit, and version 2 for 64-bit.
16374 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16376 * common.opt (optimize_fast): New Variable.
16377 * opts.c (default_options_optimization): Use opts->x_optimize_fast
16378 instead of local variable ofast.
16380 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
16382 * doc/invoke.texi (fobjc-abi-version): Documented.
16383 (fobjc-nilcheck): Documented.
16384 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
16387 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16390 * common.opt (export-dynamic): New Driver option.
16391 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
16393 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16395 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
16397 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
16398 Jan Hubicka <jh@suse.cz>
16402 * cfgexpand.c (account_used_vars_for_block): Remove.
16403 (estimated_stack_frame_size): Use referenced vars.
16404 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
16405 that were referenced in the original function. Test src_fn
16406 rather than cfun. Drop redundant get_var_ann.
16407 (setup_one_parameter): Drop redundant get_var_ann.
16408 (declare_return_variable): Likewise.
16409 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
16410 (copy_arguments_for_versioning): Drop redundant get_var_ann.
16411 * ipa-inline.c (compute_inline_parameters): Do not compute
16412 disregard_inline_limits here.
16413 (compute_inlinable_for_current, pass_inlinable): New.
16414 (pass_inline_parameters): Require PROP_referenced_vars.
16415 * cgraphunit.c (cgraph_process_new_functions): Don't run
16416 compute_inline_parameters explicitly unless function is in SSA form.
16417 (cgraph_analyze_function): Set .disregard_inline_limits.
16418 * tree-sra.c (convert_callers): Compute inliner parameters
16419 only for functions already in SSA form.
16421 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16423 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
16424 -mlittle-endian-data.
16426 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16428 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
16429 -mno-fpu, not -fpu and -no-fpu.
16430 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
16431 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
16433 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
16436 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
16437 input reload with PLUS RTX.
16439 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16441 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
16442 of InverseVar(MDMX).
16444 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16446 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
16449 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16451 * config/mn10300/mn10300.opt (mno-crt0): New.
16453 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16455 * config/m68k/uclinux.opt (static-libc): New Driver option.
16457 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16459 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
16461 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16463 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
16464 %{muser-extend-enabled}.
16466 2011-02-16 Richard Guenther <rguenther@suse.de>
16468 PR tree-optimization/47738
16469 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
16470 the TODO from tree_predictive_commoning.
16472 2011-02-15 Jeff Law <law@redhat.com>
16475 2011-01-25 Jeff Law <law@redhat.com>
16477 PR rtl-optimization/37273
16478 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16479 handle them like argument loads from stack slots. Do not double
16480 count memory for memory constants and argument loads from stack slots.
16482 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16484 PR middle-end/47725
16485 * combine.c (cant_combine_insn_p): Revert the last change.
16487 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16490 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
16491 mode for vector constants. Remove code that checks for TImode.
16493 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16497 * cgraph.h (compute_inline_parameters): Return void.
16498 * ipa-inline.c (compute_inline_parameters): Adjust.
16500 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16504 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
16506 * cfgexpand.c (estimated_stack_frame_size): Likewise.
16507 * ipa-inline.c (compute_inline_parameters): Adjust.
16509 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16513 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
16514 Adjust all users. Pass FN to...
16515 * tree-flow-inline.h (first_referenced_var): ... this. Add
16517 * ipa-struct-reorg.c: Adjust.
16518 * tree-dfa.c: Adjust.
16519 * tree-into-ssa.c: Adjust.
16520 * tree-sra.c: Adjust.
16521 * tree-ssa-alias.c: Adjust.
16522 * tree-ssa-live.c: Adjust.
16523 * tree-ssa.c: Adjust.
16524 * tree-ssanames.c: Adjust.
16525 * tree-tailcall.c: Adjust.
16527 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16531 * tree-flow.h (referenced_var_lookup): Add fn parameter.
16532 Adjust all callers.
16533 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
16534 * tree-flow-inline.h: Adjust.
16535 * gimple-pretty-print.c: Adjust.
16536 * tree-into-ssa.c: Adjust.
16537 * tree-ssa.c: Adjust.
16538 * cfgexpand.c: Adjust.
16540 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16542 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
16543 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16544 (EXTRA_CONSTRAINT): Delete.
16545 * config/iq2000/constraints.md: New file.
16546 * config/iq2000/iq2000.md: Include it.
16547 (define_insn ""): Delete.
16548 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
16549 unsupported constraint letters from patterns.
16550 (call_value, call_value_internal1): Likewise.
16551 (call_value_multiple_internal1): Likewise.
16553 2011-02-15 Nick Clifton <nickc@redhat.com>
16555 * config/mn10300/mn10300.c: Include tm-constrs.h.
16556 (struct liw_data): New data structure describing an LIW candidate
16558 (extract_bundle): Use struct liw_data. Allow small integer
16559 operands for some instructions.
16560 (check_liw_constraints): Use struct liw_data. Remove swapped
16561 parameter. Add comments describing the checks. Fix bug when
16562 assigning the source of liw1 to the source of liw2.
16563 (liw_candidate): Delete. Code moved into extract_bundle.
16564 (mn10300_bundle_liw): Use struct liw_data. Check constraints
16566 * config/mn10300/predicates.md (liw_operand): New predicate.
16567 Allows registers and small integer constants.
16568 * config/mn10300/constraints.md (O): New constraint. Accetps
16569 integers in the range -8 to +7 inclusive.
16570 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
16571 for moving a small integer into a register. Give this alternative
16573 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
16574 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
16575 using the J,K,L and M constraints,
16576 (liw): Remove SI mode on second operands to allow for HI and QI
16578 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
16581 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16583 PR middle-end/47725
16584 * combine.c (cant_combine_insn_p): Check zero/sign extended
16587 2011-02-15 Richard Guenther <rguenther@suse.de>
16589 PR tree-optimization/47743
16590 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
16591 for a non-type-compatible VN lookup bail out.
16593 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16595 * config/fr30/constraints.md: New file.
16596 * config/fr30/fr30.md: Include it.
16597 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
16598 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16599 (EXTRA_CONSTRAINT): Delete.
16601 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16603 * config/frv/constraints.md: New file.
16604 * config/frv/predicates.md: Include it.
16605 * config/frv/frv.c (reg_class_from_letter): Delete.
16606 (frv_option_override): Don't initialize it.
16607 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
16608 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
16609 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
16610 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16611 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
16612 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16613 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
16614 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
16615 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
16616 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
16617 (REG_CLASS_FROM_CONSTRAINT): Delete.
16619 2011-02-15 Jakub Jelinek <jakub@redhat.com>
16621 PR middle-end/47581
16622 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
16623 if frame size is 0 in a leaf function.
16625 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16628 * config/alpha/host-osf.c: New file.
16629 * config/alpha/x-osf: New file.
16630 * config.host (alpha*-dec-osf*): Use it.
16632 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16634 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16635 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
16636 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
16637 (rx_mode_dependent_address_p): ...this. Make static. Change argument
16639 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16641 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16643 * config/stormy16/constraints.md: New file.
16644 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
16645 Use satisfies_constraint_Q and satisfies_constraint_R.
16646 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
16648 (xstormy16_legitiamte_address_p): Declare.
16649 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16650 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16651 (EXTRA_CONSTRAINT): Delete.
16652 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16654 (xstormy16_extra_constraint_p): Delete.
16656 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16658 PR tree-optimization/46494
16659 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16660 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16661 (pass_rtl_loop_done): Add TODO_verify_flow.
16662 * fwprop.c (pass_rtl_fwprop): Likewise.
16663 * modulo-sched.c (pass_sms): Likewise.
16664 * tree-ssa-dom.c (pass_dominator): Likewise.
16665 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16666 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16667 (pass_tree_loop_done): Likewise.
16668 * tree-ssa-pre.c (execute_pre): Likewise.
16669 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16670 * tree-ssa-sink.c (pass_sink_code): Likewise.
16671 * tree-vrp.c (pass_vrp): Likewise.
16673 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16675 * config/v850/constraints.md: New file.
16676 * config/v850/v850.md: Include it.
16677 * config/v850/predicates.md (reg_or_0_operand): Use
16678 satisfies_constraint_G.
16679 (special_symbolref_operand): Use satisfies_constraint_K.
16680 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16681 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16682 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16683 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16684 (EXTRA_CONSTRAINT): Delete.
16685 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16686 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16687 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16689 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16692 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16695 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16697 * config/mcore/constraints.md: New file.
16698 * config/mcore/mcore.md: Include it.
16699 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16700 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16701 (REG_CLASS_FROM_LETTER): Delete.
16702 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16703 insn_const_int_ok_for_constraint.
16704 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16705 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16706 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16707 (EXTRA_CONSTRAINT): Delete.
16709 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16712 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16713 (IS_SIGHANDLER): Define.
16714 (sparc64_is_sighandler): New function, split off from
16715 sparc64_fallback_frame_state.
16716 (sparc_is_sighandler): New function, split off from
16717 sparc_fallback_frame_state.
16718 (sparc64_fallback_frame_state): Merge with ...
16719 (sparc_fallback_frame_state): ... this into ...
16720 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16721 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16722 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16723 stack instead of hardcoded offsets.
16725 2011-02-14 Andriy Gapon <avg@freebsd.org>
16728 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16730 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16732 * configure: Regenerate.
16734 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16737 * gcc.c (asm_options): Correct spec matching --target-help.
16739 2011-02-12 Martin Jambor <mjambor@suse.cz>
16741 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16742 to gimple call error.
16744 2011-02-12 Mike Stump <mikestump@comcast.net>
16746 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16747 comments in backslash regions.
16749 2011-02-12 Mike Stump <mikestump@comcast.net>
16750 Jakub Jelinek <jakub@redhat.com>
16751 Iain Sandoe <iains@gcc.gnu.org>
16754 * dwarf2out.c (output_cfa_loc): When required, apply the
16755 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16756 (output_loc_sequence): Likewise.
16757 (output_loc_operands_raw): Likewise.
16758 (output_loc_sequence_raw): Likewise.
16759 (output_cfa_loc): Likewise.
16760 (output_loc_list): Suppress register number adjustment when
16761 calling output_loc_sequence()
16762 (output_die): Likewise.
16764 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16766 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16768 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16769 xtensa_memory_move_cost): New functions.
16770 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16772 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16775 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16776 in the current directory.
16777 * configure: Rebuilt.
16779 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16781 * config/darwin.c (darwin_override_options): Add a hunk missed
16782 from the commit of r168571. Trim comment line lengths and
16783 correct indents of the preceding block.
16785 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16787 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16790 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16792 * common.opt (nostartfiles): New Driver option.
16794 2011-02-11 Xinliang David Li <davidxl@google.com>
16796 PR tree-optimization/47707
16797 * tree-chrec.c (convert_affine_scev): Keep type precision.
16799 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16801 PR tree-optimization/47420
16802 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16804 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16806 PR rtl-optimization/47614
16807 * rtl.h (check_for_inc_dec): Declare.
16808 * dse.c (check_for_inc_dec): Externalize...
16809 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16810 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16812 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16815 * gcc.c (main): Do not compile inputs if there were errors in
16817 * opts-common.c (read_cmdline_option): Check for wrong language
16818 after other error checks.
16820 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16822 * cgraph.c: Fix comment typos.
16823 * cgraph.h: Likewise.
16824 * cgraphunit.c: Likewise.
16825 * ipa-cp.c: Likewise.
16826 * ipa-inline.c: Likewise.
16827 * ipa-prop.c: Likewise.
16828 * ipa-pure-const.c: Likewise.
16829 * ipa-ref.c: Likewise.
16830 * ipa-reference.c: Likewise.
16832 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16835 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16837 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16840 * doc/sourcebuild.texi (Require Support): Document
16841 dg-require-ascii-locale.
16843 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16845 * doc/lto.texi (Write summary): Fix missing parentheses.
16847 2011-02-10 DJ Delorie <dj@redhat.com>
16849 * config/m32c/m32c.c (m32c_option_override): Disable
16850 -fcombine-stack-adjustments until flag value tracking and compare
16851 optimization can be rewritten.
16853 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16855 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16857 (PROCESSOR_DEFAULT64): Likewise.
16859 2011-02-10 Richard Henderson <rth@redhat.com>
16861 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16862 change from 2011-02-03.
16863 * config/rx/rx.c (flags_from_code): Likewise.
16864 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16865 is valid, n/pz otherwise.
16866 (rx_select_cc_mode): Return CCmode if Y is not zero.
16868 2011-02-10 Richard Guenther <rguenther@suse.de>
16870 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16872 2011-02-10 Richard Guenther <rguenther@suse.de>
16874 PR tree-optimization/47677
16875 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16877 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16880 * combine.c (make_compound_operation): Only change shifts into
16881 multiplication for SCALAR_INT_MODE_P.
16883 2011-02-10 Jie Zhang <jie@codesourcery.com>
16887 2011-02-05 Jie Zhang <jie@codesourcery.com>
16889 * web.c (entry_register): Don't clobber the number of the
16890 first uninitialized reference in used[].
16892 2011-02-09 Richard Guenther <rguenther@suse.de>
16894 PR tree-optimization/47664
16895 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16898 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16902 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16904 (PROCESSOR_DEFAULT64): Same.
16905 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16907 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16909 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16911 2011-02-09 Martin Jambor <mjambor@suse.cz>
16913 PR middle-end/45505
16914 * tree-sra.c (struct access): New flags grp_scalar_read and
16915 grp_scalar_write. Changed description of assignment read and write
16917 (dump_access): Dump new flags, reorder all of them.
16918 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16919 to detect multiple scalar reads.
16920 (analyze_access_subtree): Use the new scalar read write flags instead
16921 of the old flags. Adjusted comments.
16923 2011-02-08 DJ Delorie <dj@redhat.com>
16926 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16929 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16931 * config/m68k/uclinux.opt: New.
16932 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16934 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16936 * config/cris/elf.opt (sim): New Driver option.
16938 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16940 * config/xtensa/elf.opt: New.
16941 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16943 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16945 * config/vax/elf.opt: New.
16946 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16948 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16950 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
16952 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16954 * config/gnu-user.opt: New.
16955 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
16956 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
16957 *-*-uclinux*): Use gnu-user.opt.
16959 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
16961 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
16962 * config/i386/gnu.h (CPP_SPEC): Likewise.
16964 2011-02-08 Ian Lance Taylor <iant@google.com>
16966 * common.opt (fcx-limited-range): Add SetByCombined flag.
16967 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
16968 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
16969 (fassociative-math, freciprocal-math): Likewise.
16970 (funsafe-math-optimizations): Likewise.
16971 * opth-gen.awk: Handle SetByCombined.
16972 * optc-gen.awk: Likewise.
16973 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
16974 (set_unsafe_math_optimizations_flags): Likewise.
16975 * doc/options.texi (Option properties): Document SetByCombined.
16977 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16979 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
16980 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
16981 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
16982 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
16983 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
16985 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
16987 PR tree-optimization/46834
16988 PR tree-optimization/46994
16989 PR tree-optimization/46995
16990 * graphite-sese-to-poly.c (used_outside_reduction): New.
16991 (detect_commutative_reduction): Call used_outside_reduction.
16992 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
16993 translate_scalar_reduction_to_array only when at least one
16994 loop-phi/close-phi tuple has been detected.
16996 2011-02-08 Richard Guenther <rguenther@suse.de>
16998 PR middle-end/47639
16999 * tree-vect-generic.c (expand_vector_operations_1): Update
17001 (expand_vector_operations): ... not here. Cleanup EH info
17002 and the CFG if required.
17004 2011-02-08 Richard Guenther <rguenther@suse.de>
17006 PR tree-optimization/47641
17007 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
17008 require type compatibility.
17010 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17012 * gimple-low.c (lower_function_body): Don't remove the location of
17013 the return statement here.
17014 (lower_gimple_return): Do it here instead but only if the return
17015 statement is actually used twice.
17017 2011-02-08 Richard Guenther <rguenther@suse.de>
17019 PR tree-optimization/47632
17020 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
17021 unused up_to_stmt parameter, return whether cfg-cleanup is
17022 necessary, remove EH info properly.
17023 (forward_propagate_into_gimple_cond): Adjust caller.
17024 (forward_propagate_into_cond): Likewise.
17025 (forward_propagate_comparison): Likewise.
17026 (tree_ssa_forward_propagate_single_use_vars): Make
17027 forward_propagate_comparison case similar to the two others.
17029 2011-02-08 Nick Clifton <nickc@redhat.com>
17031 * config/mn10300/mn10300.opt (mliw): New command line option.
17032 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
17033 (liw_bundling): New automaton.
17034 (liw): New attribute.
17035 (liw_op): New attribute.
17036 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
17037 (movsi_internal): Add LIW attributes.
17038 (andsi3): Likewise.
17039 (iorsi3): Likewise.
17040 (xorsi3): Likewise.
17041 (addsi3): Separate register and immediate alternatives.
17042 Add LIW attributes.
17043 (subsi3): Likewise.
17045 (aslsi3): Likewise.
17046 (lshrsi3): Likewise.
17047 (ashrsi3): Likewise.
17048 (liw): New pattern.
17049 * config/mn10300/mn10300.c (liw_op_names): New
17050 (mn10300_print_operand): Handle 'W' operand descriptor.
17051 (extract_bundle): New function.
17052 (check_liw_constraints): New function.
17053 (liw_candidate): New function.
17054 (mn10300_bundle_liw): New function.
17055 (mn10300_reorg): New function.
17056 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17057 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
17058 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
17059 __LIW__ or __NO_LIW__.
17060 * doc/invoke.texi: Describe the -mliw command line option.
17062 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17064 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
17065 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
17066 pthread_mutex_unlock): Remove.
17067 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
17068 * config/pa/t-pa64: Likewise.
17069 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
17070 shared libc if not linking against libpthread.
17071 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
17073 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
17076 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
17077 on 10.6 and later to ensure that we always use the unwinder from
17078 the system. Only add -no_compact_unwind when tarteting darwin
17081 2011-02-07 Steve Ellcey <sje@cup.hp.com>
17084 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
17085 (vec_interleave_lowv2sf): Ditto.
17086 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
17087 (vec_extract_oddv2sf): Ditto.
17089 2011-02-07 Mike Stump <mikestump@comcast.net>
17092 Add __ieee_divdc3 entry point.
17093 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
17095 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
17096 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
17097 * config/darwin.c (darwin_rename_builtins): Add.
17098 * config/darwin-protos.h (darwin_rename_builtins): Add.
17100 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
17103 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
17106 2011-02-07 Mike Stump <mikestump@comcast.net>
17108 * config/darwin.opt (mmacosx-version-min): Update default OS version.
17110 2011-02-07 Denis Chertykov <chertykov@gmail.com>
17113 * config/avr/libgcc.S (exit): Move .endfunc
17115 2011-02-07 Richard Guenther <rguenther@suse.de>
17117 PR tree-optimization/47615
17118 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
17119 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
17120 (run_scc_vn): Initialize it.
17121 (visit_reference_op_load): Use it.
17122 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
17124 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17126 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
17127 DImode trapping arithmetic libfuncs.
17129 2011-02-07 Richard Guenther <rguenther@suse.de>
17131 PR tree-optimization/47621
17132 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
17134 (execute_update_addresses_taken): ... here. Make it more
17135 conservative in what we accept.
17137 2011-02-06 Joseph Myers <joseph@codesourcery.com>
17139 * config/sparc/freebsd.h (ASM_SPEC): Define.
17140 * config/sparc/vxworks.h (ASM_SPEC): Define.
17142 2011-02-06 Joseph Myers <joseph@codesourcery.com>
17144 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
17146 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
17148 * doc/invoke.texi: Remove reference to compiler internals from
17149 user documentation.
17151 * reg-notes.def: Remove REG_VALUE_PROFILE.
17152 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
17154 2011-02-05 Jakub Jelinek <jakub@redhat.com>
17156 PR middle-end/47610
17157 * varasm.c (default_section_type_flags): If decl is NULL,
17158 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
17160 2011-02-05 Jie Zhang <jie@codesourcery.com>
17163 * web.c (entry_register): Don't clobber the number of the
17164 first uninitialized reference in used[].
17166 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
17168 PR tree-optimization/46194
17169 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
17170 (build_classic_dist_vector_1): Do not represent classic distance
17171 vectors when the access functions are variating in different loops.
17173 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17175 * config/mips/iris6.opt: New.
17176 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
17178 2011-02-04 Richard Henderson <rth@redhat.com>
17179 Steve Ellcey <sje@cup.hp.com>
17182 * config/ia64/predicates.md (mux1_brcst_element): New.
17183 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
17184 * config/ia64/ia64.c (ia64_unpack_assemble): New.
17185 (ia64_unpack_sign): New.
17186 (ia64_expand_unpack): Rewrite using new routines.
17187 (ia64_expand_widen_sum): Ditto.
17188 (ia64_expand_dot_prod_v8qi): Ditto.
17189 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
17190 routines, add endian check.
17191 (pmpy2_even): Rename from pmpy2_r, add endian check.
17192 (pmpy2_odd): Rename from pmpy2_l, add endian check.
17193 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
17194 (vec_widen_smult_hi_v4hi): Ditto.
17195 (vec_widen_umult_lo_v4hi): Ditto.
17196 (vec_widen_umult_hi_v4hi): Ditto.
17197 (mulv2si3): Change endian checks.
17198 (sdot_prodv4hi): Rewrite with new calls.
17199 (udot_prodv4hi): New.
17200 (vec_pack_ssat_v4hi): Add endian check.
17201 (vec_pack_usat_v4hi): Ditto.
17202 (vec_pack_ssat_v2si): Ditto.
17203 (max1_even): Rename from max1_r, add endian check.
17204 (max1_odd): Rename from max1_l, add endian check.
17205 (*mux1_rev): Format change.
17206 (*mux1_mix): Ditto.
17207 (*mux1_shuf): Ditto.
17208 (*mux1_alt): Ditto.
17209 (*mux1_brcst_v8qi): Use new predicate.
17210 (vec_extract_evenv8qi): Remove endian check.
17211 (vec_extract_oddv8qi): Ditto.
17212 (vec_interleave_lowv4hi): Format change.
17213 (vec_interleave_highv4hi): Ditto.
17214 (mix2_even): Rename from mix2_r, add endian check.
17215 (mix2_odd): Rename from mux2_l, add endian check.
17216 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
17217 (vec_extract_evenodd_helper): Format change.
17218 (vec_extract_evenv4hi): Remove endian check.
17219 (vec_extract_oddv4hi): Remove endian check.
17220 (vec_interleave_lowv2si): Format change.
17221 (vec_interleave_highv2si): Format change.
17222 (vec_initv2si): Remove endian check.
17223 (vecinit_v2si): Add endian check.
17224 (reduc_splus_v2sf): Add endian check.
17225 (reduc_smax_v2sf): Ditto.
17226 (reduc_smin_v2sf): Ditto.
17227 (vec_initv2sf): Remove endian check.
17228 (fpack): Add endian check.
17229 (fswap): Add endian check.
17230 (vec_interleave_highv2sf): Add endian check.
17231 (vec_interleave_lowv2sf): Add endian check.
17232 (fmix_lr): Add endian check.
17233 (vec_setv2sf): Format change.
17234 (*vec_extractv2sf_0_be): Use shift to extract operand.
17235 (*vec_extractv2sf_1_be): New.
17236 (vec_pack_trunc_v4hi): Add endian check.
17237 (vec_pack_trunc_v2si): Format change.
17239 2011-02-04 Jakub Jelinek <jakub@redhat.com>
17241 PR inline-asm/23200
17242 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
17243 do bb, locus and block comparison and disallow loads if it is not set.
17244 (stmt_is_replaceable_p): New function.
17245 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
17247 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
17248 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
17250 * tree-flow.h (stmt_is_replaceable_p): New prototype.
17252 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17254 * config/rs6000/xilinx.opt: New.
17255 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
17257 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17259 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
17261 2011-02-03 Anatoly Sokolov <aesok@post.ru>
17263 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
17264 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
17265 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
17266 secondary_reload_info, xtensa_secondary_reload): Remove.
17267 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
17268 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
17269 (xtensa_preferred_reload_class): Make static. Change return and
17270 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
17271 Use CONST_DOUBLE_P predicate.
17272 (xtensa_preferred_output_reload_class): New function.
17273 (xtensa_secondary_reload): Make static.
17275 2011-02-03 Joseph Myers <joseph@codesourcery.com>
17277 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
17278 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
17279 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
17281 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17283 PR middle-end/31490
17284 * output.h (SECTION_RELRO): Define.
17285 (SECTION_MACH_DEP): Adjust.
17286 (get_variable_section): New prototype.
17287 * varpool.c (varpool_finalize_named_section_flags): New function.
17288 (varpool_assemble_pending_decls): Call it.
17289 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
17290 * cgraphunit.c (cgraph_output_in_order): Call
17291 varpool_finalize_named_section_flags.
17292 * varasm.c (get_section): Allow section flags conflicts between
17293 relro and read-only sections if the section hasn't been declared yet.
17294 Set SECTION_OVERRIDE after diagnosing section type conflict.
17295 (get_variable_section): No longer static.
17296 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
17297 readonly sections that need relocations.
17298 (decl_readonly_section_1): New function.
17299 (decl_readonly_section): Use it.
17302 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
17303 Steve Ellcey <sje@cup.hp.com>
17305 PR middle-end/31490
17306 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
17307 if section attribute used.
17309 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17311 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
17312 * config/darwin.c (SECTION_NO_ANCHOR): Define.
17313 (darwin_init_sections): Remove assertion.
17315 2011-02-03 Nick Clifton <nickc@redhat.com>
17317 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
17319 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
17320 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
17321 instead of "n" and "pz".
17322 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
17325 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17328 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
17329 fma, expand FMA_EXPR as fma{,f,l} call.
17332 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
17333 copy them into a unsigned char variable and pass address of it to
17334 lto_output_data_stream.
17337 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
17338 around backend_init_target and lang_dependent_init_target calls.
17339 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
17340 (verify_cgraph_node): Don't call set_cfun here. Use
17341 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
17342 Set error_found for incorrectly represented calls to thunks.
17344 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17347 PR rtl-optimization/43494
17348 * rtl.h (for_each_inc_dec_fn): New type.
17349 (for_each_inc_dec): Declare.
17350 * rtlanal.c (struct for_each_inc_dec_ops): New type.
17351 (for_each_inc_dec_find_inc_dec): New fn.
17352 (for_each_inc_dec_find_mem): New fn.
17353 (for_each_inc_dec): New fn.
17354 * dse.c (struct insn_size): Remove.
17355 (replace_inc_dec, replace_inc_dec_mem): Remove.
17356 (emit_inc_dec_insn_before): New fn.
17357 (check_for_inc_dec): Use it, along with for_each_inc_dec.
17358 (canon_address): Pass mem modes to cselib_lookup.
17359 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
17360 (cselib_lookup_from_insn): Likewise.
17361 (cselib_subst_to_values): Likewise.
17362 * cselib.c (find_slot_memmode): New var.
17363 (cselib_find_slot): New fn. Use it instead of
17364 htab_find_slot_with_hash everywhere.
17365 (entry_and_rtx_equal_p): Use find_slot_memmode.
17366 (autoinc_split): New fn.
17367 (rtx_equal_for_cselib_p): Rename and implement in terms of...
17368 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
17369 Deal with autoinc. Special-case recursion into MEMs.
17370 (cselib_hash_rtx): Likewise.
17371 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
17372 address and MEM modes.
17373 (cselib_subst_to_values): Add memmode, pass it on.
17375 (cselib_lookup): Add memmode argument, pass it on.
17376 (cselib_lookup_from_insn): Add memmode.
17377 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
17378 (struct cselib_record_autoinc_data): New.
17379 (cselib_record_autoinc_cb): New fn.
17380 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
17381 mode to cselib_lookup. Reset autoinced REGs here instead of...
17382 (cselib_process_insn): ... here.
17383 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
17385 (add_uses): Likewise, also to cselib_subst_to_values.
17386 (add_stores): Likewise.
17387 * sched-deps.c (add_insn_mem_dependence): Pass mode to
17388 cselib_subst_to_values.
17389 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
17390 * gcse.c (do_local_cprop): Adjusted.
17391 * postreload.c (reload_cse_simplify_set): Adjusted.
17392 (reload_cse_simplify_operands): Adjusted.
17393 * sel-sched-dump (debug_mem_addr_value): Pass mode.
17395 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17397 PR tree-optimization/45122
17398 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
17399 unsafe assumptions when there's more than one loop exit.
17401 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17404 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
17405 Document using vector double with the load/store builtins, and
17406 that the load/store builtins always use Altivec instructions.
17408 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
17409 to use altivec memory instructions, even on VSX.
17410 (vector_altivec_store_<mode>): Ditto.
17412 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
17415 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17416 V2DF, V2DI support to load/store overloaded builtins.
17418 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
17419 altivec load/store builtins for V2DF/V2DI types.
17421 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
17422 set avoid indexed addresses on power6 if -maltivec.
17423 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
17424 vector_altivec_load/vector_altivec_store builtins.
17425 (altivec_expand_st_builtin): Ditto.
17426 (altivec_expand_builtin): Add VSX memory builtins.
17427 (rs6000_init_builtins): Add V2DI types to internal types.
17428 (altivec_init_builtins): Add support for V2DF/V2DI altivec
17429 load/store builtins.
17430 (rs6000_address_for_altivec): Insure memory address is appropriate
17433 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
17434 vec_vsx_ld and vec_vsx_st.
17435 (vsx_store_<mode>): Ditto.
17437 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
17438 variables to hold long long types for VSX vector memory builtins.
17439 (RS6000_BTI_unsigned_long_long): Ditto.
17440 (long_long_integer_type_internal_node): Ditti.
17441 (long_long_unsigned_type_internal_node): Ditti.
17443 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
17444 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
17445 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
17447 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
17449 (vec_vsx_st): Ditto.
17451 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17453 * config/pa/pa-hpux10.opt: New.
17454 * config/hpux11.opt (pthread): New Driver option.
17455 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
17456 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
17458 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17460 * config/ia64/vms.opt: New.
17461 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
17463 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17466 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
17467 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
17468 generator functions.
17469 (vsx_floatuns<VSi><mode>2): Ditto.
17470 (vsx_fix_trunc<mode><VSi>2): Ditto.
17471 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
17473 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17475 * config/i386/djgpp.opt (posix): New Driver option.
17477 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
17479 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
17480 Move to the unsupported targets list.
17482 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
17484 PR rtl-optimization/47525
17485 * df-scan.c: Update copyright years.
17486 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
17487 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
17489 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17491 * config/i386/sysv4.h (TARGET_VERSION): Remove.
17492 (SUBTARGET_RETURN_IN_MEMORY): Remove.
17493 (ASM_OUTPUT_ASCII): Remove.
17494 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
17496 2011-02-02 Jeff Law <law@redhat.com>
17498 PR middle-end/47543
17499 * reload.c (find_reloads_address): Handle reg+d address where both
17500 components are invalid by reloading the entire address.
17502 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17503 Richard Guenther <rguenther@suse.de>
17505 PR tree-optimization/40979
17507 * passes.c (init_optimization_passes): After LIM call copy_prop
17508 and DCE to clean up.
17509 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
17511 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17513 PR tree-optimization/47576
17514 PR tree-optimization/47555
17515 * doc/invoke.texi (scev-max-expr-complexity): Documented.
17516 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17517 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
17518 * tree-scalar-evolution.c (follow_ssa_edge): Use
17519 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
17521 2011-02-02 Richard Guenther <rguenther@suse.de>
17523 PR tree-optimization/47566
17524 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
17526 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17530 * tree-inline.c (declare_return_variable): Remove unused caller
17535 * tree-flow-inline.h (clear_is_used, is_used_p): New.
17536 * cfgexpand.c (account_used_vars_for_block): Use them.
17537 * tree-nrv.c (tree_nrv): Likewise.
17538 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
17539 (dump_scope_block): Likewise.
17540 (remove_unused_locals): Likewise.
17544 * tree-inline.c (declare_return_variable): Add result decl to
17545 local decls only once.
17546 * gimple-low.c (record_vars_into): Mark newly-created variables
17549 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17555 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17557 (no_real_insns_p, schedule_block, set_priorities): Drop special
17558 treatment of boundary debug insns.
17559 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17560 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
17561 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17562 (BOUNDARY_DEBUG_INSN_P): Likewise.
17563 (SCHEDULE_DEBUG_INSN_P): Likewise.
17564 * sched-rgn.c (init_ready_list): Drop special treatment of
17565 boundary debug insns.
17566 * final.c (rest_of_clean_state): Clear notes' BB.
17568 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17570 * config/openbsd.opt (assert=): New Driver option.
17572 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17574 * config/i386/nto.opt: New.
17575 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
17577 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17579 * config/i386/netware.opt: New.
17580 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
17582 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17584 * config/interix.opt (posix): New Driver option.
17586 2011-02-01 DJ Delorie <dj@redhat.com>
17588 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
17590 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
17593 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
17595 PR tree-optimization/47561
17596 * toplev.c (process_options): Print the Graphite flags. Add
17597 flag_loop_flatten to the list of options requiring Graphite.
17599 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17601 * config/i386/cygming.opt (posix): New Driver option.
17603 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17605 * config/arm/vxworks.opt: New.
17606 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
17608 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17610 * config/alpha/elf.opt: New.
17611 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
17612 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
17614 2011-02-01 Richard Guenther <rguenther@suse.de>
17616 PR tree-optimization/47559
17617 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
17618 store-motion on references that can throw.
17620 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
17622 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
17623 * tree-pass.h (TDF_CSELIB): New macro.
17624 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
17625 cselib_lookup): Check for it rather than for TDF_DETAILS.
17627 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
17630 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
17631 is HOST_BIT_BUCKET.
17633 * opts.c (finish_options): Don't add x_aux_base_name if it is
17636 2011-02-01 Richard Guenther <rguenther@suse.de>
17638 PR tree-optimization/47555
17640 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
17642 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17644 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
17647 * config/lm32/t-lm32: Add multilib for all CPU options.
17649 2011-02-01 Richard Guenther <rguenther@suse.de>
17651 PR tree-optimization/47541
17652 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17653 sure to have a field at offset zero.
17655 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17657 * config/arc/arc.opt (EB, EL): New Driver options.
17659 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17661 * config/alpha/osf5.opt: New.
17662 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17664 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17666 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17668 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17670 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17671 -floop-interchange.
17672 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17673 is an alias of -floop-interchange and that it requires the
17674 Graphite infrastructure.
17675 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17676 flag_loop_interchange based on the value of flag_tree_loop_linear.
17678 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17679 Richard Guenther <rguenther@suse.de>
17681 PR tree-optimization/47538
17682 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17683 type instead of r1type, except for comparisons. For right
17684 shifts and comparisons punt if there are mismatches in
17685 sizetype vs. non-sizetype types.
17687 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17689 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17692 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17694 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17696 * configure: Regenerate.
17698 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17700 * configure.ac (gcc_cv_ld_static_option): Define.
17701 (gcc_cv_ld_dynamic_option): Define.
17702 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17704 (HAVE_LD_STATIC_DYNAMIC): Update message.
17705 (LD_STATIC_OPTION): Define.
17706 (LD_DYNAMIC_OPTION): Define.
17707 * configure: Regenerate.
17708 * config.in: Regenerate.
17709 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17710 HAVE_LD_STATIC_DYNAMIC]: Use them.
17712 2011-01-31 Nick Clifton <nickc@redhat.com>
17714 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17715 registers inside interrupt handlers if the handler is not a leaf
17718 2011-01-31 Nick Clifton <nickc@redhat.com>
17720 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17721 reg_renumber returning an INVALID_REGNUM.
17723 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17726 * doc/install.texi: Document host options discarded when cross
17727 configuring target libraries.
17729 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17732 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17735 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17737 (no_real_insns_p, schedule_block, set_priorities): Drop special
17738 treatment of boundary debug insns.
17739 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17740 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17741 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17742 (BOUNDARY_DEBUG_INSN_P): Likewise.
17743 (SCHEDULE_DEBUG_INSN_P): Likewise.
17744 * sched-rgn.c (init_ready_list): Drop special treatment of
17745 boundary debug insns.
17746 * final.c (rest_of_clean-state): Clear notes' BB.
17748 2011-01-31 Alan Modra <amodra@gmail.com>
17750 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17751 toc relative expressions as we do in print_operand_address.
17753 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17755 * doc/extend.texi: Follow spelling conventions.
17756 * doc/invoke.texi: Fix a typo.
17758 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17760 * config/hpux11.opt: New.
17761 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17762 ia64*-*-hpux*): Use hpux11.opt.
17764 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17766 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17769 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17771 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17774 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17776 * doc/install.texi (Binaries): Remove outdated reference for
17777 Motorola 68HC11/68HC12 downloads.
17779 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17781 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17784 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17787 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17790 2011-01-28 Ahmad Sharif <asharif@google.com>
17792 * value-prof.c (check_counter): Corrected error message.
17794 2011-01-29 Jie Zhang <jie@codesourcery.com>
17796 * config/arm/arm.c (arm_legitimize_reload_address): New.
17797 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17798 arm_legitimize_reload_address.
17799 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17801 2011-01-28 Ian Lance Taylor <iant@google.com>
17803 * godump.c (go_define): Ignore macros whose definitions include
17804 two adjacent operands.
17806 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17809 * varasm.c (force_const_mem): Store copy of x in desc->constant
17810 instead of x itself.
17811 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17812 itself into REG_EQUAL note.
17814 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17816 * config/freebsd.opt (posix, rdynamic): New Driver options.
17818 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17820 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17821 -Bstatic/-Bdynamic.
17822 * configure: Regenerate.
17824 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17826 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17827 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17829 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17831 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17832 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17833 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17834 (s390_preferred_reload_class): Make static. Change return and
17835 'rclass' argument type to reg_class_t.
17837 2011-01-27 Jan Hubicka <jh@suse.cz>
17839 PR middle-end/46949
17840 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17841 (process_function_and_variable_attributes): Check defined weakrefs.
17843 2011-01-27 Martin Jambor <mjambor@suse.cz>
17845 PR tree-optimization/47228
17846 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17847 build_ref_for_offset.
17849 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17851 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17853 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17855 PR rtl-optimization/46856
17856 * postreload.c (reload_combine_recognize_const_pattern): Do not
17857 separate cc0 setter and user on cc0 targets.
17859 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17862 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17863 passed a VOID_TYPE expression, immediately emit an error and
17864 return error_mark_node.
17866 2011-01-26 Jeff Law <law@redhat.com>
17868 PR rtl-optimization/47464
17869 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17870 rather than may_trap_p as needed.
17872 2011-01-26 DJ Delorie <dj@redhat.com>
17874 PR rtl-optimization/46878
17875 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17876 setter/user dependency as well.
17878 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17880 PR rtl-optimization/44469
17881 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17882 after removing trivially dead basic blocks.
17884 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17886 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17887 * config/frv/frv.h (LINK_SPEC): Likewise.
17888 * config/i386/netware.h (LINK_SPEC): Likewise.
17889 * config/m68k/linux.h (ASM_SPEC): Likewise.
17890 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17891 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17892 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17893 * config/sparc/linux.h (ASM_SPEC): Likewise.
17894 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17895 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17897 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17899 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17900 * config/frv/frv.h (ASM_SPEC): Likewise.
17901 * config/m68k/linux.h (ASM_SPEC): Likewise.
17902 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17903 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17904 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17905 * config/sparc/linux.h (ASM_SPEC): Likewise.
17906 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17907 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17909 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17911 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17912 * config/frv/frv.h (LINK_SPEC): Likewise.
17913 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17915 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17917 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17918 * config/frv/frv.h (ASM_SPEC): Likewise.
17919 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17920 * config/m68k/linux.h (ASM_SPEC): Likewise.
17921 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17922 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17923 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17924 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17925 * config/sparc/linux.h (ASM_SPEC): Likewise.
17926 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17927 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17928 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17930 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17933 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17935 (vec_extract_evenodd_help): Ditto.
17936 (vec_extract_evenv4hi): Ditto.
17937 (vec_extract_oddv4hi): Ditto.
17938 (vec_interleave_lowv2si): Ditto.
17939 (vec_interleave_highv2si): Ditto.
17940 (vec_extract_evenv2si): Ditto.
17941 (vec_extract_oddv2si: Ditto.
17942 (vec_pack_trunc_v2si): Ditto.
17944 2011-01-22 Jan Hubicka <jh@suse.cz>
17947 * cgraph.h (cgraph_local_info): New field can_change_signature.
17948 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17949 signature can change.
17950 (ipcp_estimate_growth): Call sequence simplify only if calle signature
17952 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
17953 (cgraph_function_versioning): We can not change signature of functions
17954 that don't allow that.
17955 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
17956 (lto_input_node): Likewise.
17957 * ipa-inline.c (compute_inline_parameters): Compute
17958 local.can_change_signature.
17959 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
17960 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
17961 functions that can not change signature.
17962 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
17963 init_cumulative_args): Do not use local calling conventions
17964 for functions that can not change signature.
17966 2011-01-22 Jan Hubicka <jh@suse.cz>
17968 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
17970 2011-01-26 Richard Guenther <rguenther@suse.de>
17972 PR tree-optimization/47190
17973 * cgraphunit.c (process_common_attributes): New function.
17974 (process_function_and_variable_attributes): Use it.
17976 2011-01-26 Richard Guenther <rguenther@suse.de>
17979 * cgraphbuild.c (record_eh_tables): Record reference to personality
17982 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
17985 * sel-sched.c (moveup_expr): Don't let debug insns prevent
17986 non-debug insns from moving up.
17988 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17991 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
17992 t-dlldir{,-x} fragment for build and add it to tmake_file.
17993 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17994 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
17995 * config/i386/t-dlldir: New file.
17996 (SHLIB_DLLDIR): Define.
17997 * config/i386/t-dlldir-x: New file.
17998 (SHLIB_DLLDIR): Define.
17999 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
18000 (SHLIB_INSTALL): Use it.
18002 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
18005 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
18006 lower bound of the allowed Thumb-2 coprocessor load/store
18007 index range to -256. Add explaining comment.
18009 2011-01-25 Ian Lance Taylor <iant@google.com>
18011 * godump.c (go_define): Improve lexing of macro expansion to only
18012 accept expressions which match Go spec.
18014 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
18017 * tree.c (handle_dll_attribute): Handle it.
18018 * doc/extend.texi (@item dllexport): Mention it.
18019 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
18021 2011-01-25 Ian Lance Taylor <iant@google.com>
18023 PR tree-optimization/26854
18024 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
18025 (decl_jump_unsafe): Move higher in file, with no other change.
18026 (bind): Set has_jump_unsafe_decl if appropriate.
18027 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
18028 (check_earlier_gotos): Likewise.
18029 (c_check_switch_jump_warnings): Likewise.
18031 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
18033 * doc/invoke.texi (Warning Options): Add missing hyphen.
18034 (-fprofile-dir): Minor grammatical fixes.
18035 (-fbranch-probabilities): Likewise.
18037 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
18041 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
18043 (no_real_insns_p, schedule_block, set_priorities): Drop special
18044 treatment of boundary debug insns.
18045 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
18046 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
18047 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
18048 (BOUNDARY_DEBUG_INSN_P): Likewise.
18049 (SCHEDULE_DEBUG_INSN_P): Likewise.
18050 * sched-rgn.c (init_ready_list): Drop special treatment of
18051 boundary debug insns.
18052 * final.c (rest_of_clean-state): Clear notes' BB.
18054 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18056 * Makefile.in (LAMBDA_H): Removed.
18057 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
18058 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
18059 lambda-trans.o, and tree-loop-linear.o.
18060 (lto-symtab.o): Remove dependence on LAMBDA_H.
18061 (tree-loop-linear.o): Remove rule.
18062 (lambda-mat.o): Same.
18063 (lambda-trans.o): Same.
18064 (lambda-code.o): Same.
18065 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
18066 (tree-vect-slp.o): Same.
18067 * hwint.h (gcd): Moved here.
18068 (least_common_multiple): Same.
18069 * lambda-code.c: Removed.
18070 * lambda-mat.c: Removed.
18071 * lambda-trans.c: Removed.
18072 * lambda.h: Removed.
18073 * tree-loop-linear.c: Removed.
18074 * lto-symtab.c: Do not include lambda.h.
18075 * omega.c (gcd): Removed.
18076 * passes.c (init_optimization_passes): Remove pass_linear_transform.
18077 * tree-data-ref.c (print_lambda_vector): Moved here.
18078 (lambda_vector_copy): Same.
18079 (lambda_matrix_copy): Same.
18080 (lambda_matrix_id): Same.
18081 (lambda_vector_first_nz): Same.
18082 (lambda_matrix_row_add): Same.
18083 (lambda_matrix_row_exchange): Same.
18084 (lambda_vector_mult_const): Same.
18085 (lambda_vector_negate): Same.
18086 (lambda_matrix_row_negate): Same.
18087 (lambda_vector_equal): Same.
18088 (lambda_matrix_right_hermite): Same.
18089 * tree-data-ref.h: Do not include lambda.h.
18090 (lambda_vector): Moved here.
18091 (lambda_matrix): Same.
18092 (dependence_level): Same.
18093 (lambda_transform_legal_p): Removed declaration.
18094 (lambda_collect_parameters): Same.
18095 (lambda_compute_access_matrices): Same.
18096 (lambda_vector_gcd): Same.
18097 (lambda_vector_new): Same.
18098 (lambda_vector_clear): Same.
18099 (lambda_vector_lexico_pos): Same.
18100 (lambda_vector_zerop): Same.
18101 (lambda_matrix_new): Same.
18102 * tree-flow.h (least_common_multiple): Removed declaration.
18103 * tree-parloops.c (lambda_trans_matrix): Moved here.
18104 (LTM_MATRIX): Same.
18105 (LTM_ROWSIZE): Same.
18106 (LTM_COLSIZE): Same.
18107 (LTM_DENOMINATOR): Same.
18108 (lambda_trans_matrix_new): Same.
18109 (lambda_matrix_vector_mult): Same.
18110 (lambda_transform_legal_p): Same.
18111 * tree-pass.h (pass_linear_transform): Removed declaration.
18112 * tree-ssa-loop.c (tree_linear_transform): Removed.
18113 (gate_tree_linear_transform): Removed.
18114 (pass_linear_transform): Removed.
18115 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
18116 flag_loop_interchange.
18118 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18120 PR tree-optimization/47265
18121 PR tree-optimization/47443
18122 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
18123 if name still has some uses.
18125 2011-01-25 Martin Jambor <mjambor@suse.cz>
18127 PR tree-optimization/47382
18128 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
18129 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
18131 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
18133 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
18134 sjlj_except_unwind_info.
18136 2011-01-25 Richard Guenther <rguenther@suse.de>
18138 PR tree-optimization/47426
18139 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
18140 visible functions results escape.
18142 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18145 * config/arm/arm.c (any_sibcall_uses_r3): New function.
18146 (arm_get_frame_offsets): Use it.
18148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18149 Jakub Jelinek <jakub@redhat.com>
18151 PR tree-optimization/47271
18152 * tree-if-conv.c (bb_postdominates_preds): New.
18153 (if_convertible_bb_p): Call bb_postdominates_preds.
18154 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
18155 (predicate_scalar_phi): Call bb_postdominates_preds.
18157 2011-01-25 Nick Clifton <nickc@redhat.com>
18159 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
18160 * config/rx/rx.c (rx_function_value): Likewise.
18161 (rx_promote_function_mode): Likewise.
18162 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
18163 in order to make it legitimate.
18164 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
18165 make sure that the first operand is the same as the result register.
18166 (addsi3_unspec): Delete.
18167 (subdi3): Do not accept immediate operands.
18168 (subdi3_internal): Likewise.
18170 2011-01-25 Jeff Law <law@redhat.com>
18172 PR rtl-optimization/37273
18173 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18174 handle them like argument loads from stack slots. Do not double
18175 count memory for memory constants and argument loads from stack slots.
18177 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18179 PR tree-optimization/47427
18180 PR tree-optimization/47428
18181 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
18182 coalesce if the new root var would be TREE_READONLY.
18184 2011-01-25 Richard Guenther <rguenther@suse.de>
18186 PR middle-end/47414
18187 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
18188 correct type for TBAA.
18190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18192 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
18193 (close_phi_written_to_memory): Call for_each_index with
18194 dr_indices_valid_in_loop.
18196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18198 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
18199 when it is initialized.
18201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18203 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
18204 call to graphite_find_data_references_in_stmt.
18205 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
18206 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
18207 call to graphite_find_data_references_in_stmt.
18208 (analyze_drs_in_stmts): Same.
18209 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
18210 in which the scalar analysis of indices is performed.
18211 (create_data_ref): Same. Update call to dr_analyze_indices.
18212 (find_data_references_in_stmt): Update call to create_data_ref.
18213 (graphite_find_data_references_in_stmt): Same.
18214 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
18216 (create_data_ref): Same.
18217 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
18218 call to create_data_ref.
18220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18222 * graphite-sese-to-poly.c (build_poly_scop): Move
18223 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
18225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18227 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
18228 VAR_DECL, PARM_DECL, and RESULT_DECL.
18230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18232 * graphite-dependences.c (reduction_dr_1): Allow several reductions
18233 in a reduction PBB.
18234 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
18235 that have already been marked as PBB_IS_REDUCTION.
18237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18239 * graphite-scop-detection.c (same_close_phi_node): New.
18240 (remove_duplicate_close_phi): New.
18241 (make_close_phi_nodes_unique): New.
18242 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
18244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18246 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
18247 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
18248 of both data references to be the same.
18250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18252 * graphite-dependences.c (build_lexicographical_constraint): Remove
18253 the gdim parameter.
18254 (build_lexicographical_constraint): Adjust call to
18255 ppl_powerset_is_empty.
18256 (dependence_polyhedron): Same.
18257 (graphite_legal_transform_dr): Same.
18258 (graphite_carried_dependence_level_k): Same.
18259 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
18261 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
18263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18265 * graphite-sese-to-poly.c
18266 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
18267 (close_phi_written_to_memory): New.
18268 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
18271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18273 * doc/install.texi: Update the expected version number of PPL to 0.11.
18274 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
18275 #if PPL_VERSION_MINOR < 11.
18277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18279 * graphite-dependences.c: Include graphite-cloog-util.h.
18280 (new_poly_ddr): Inlined into dependence_polyhedron.
18281 (free_poly_ddr): Moved close by new_poly_ddr.
18282 (dependence_polyhedron_1): Renamed dependence_polyhedron.
18283 Early return NULL when ppl_powerset_is_empty returns true.
18284 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
18285 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
18286 (graphite_legal_transform_dr): Call new_poly_ddr.
18287 (graphite_carried_dependence_level_k): Same.
18288 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
18289 (dot_transformed_deps_stmt_1): Removed.
18290 (dot_deps_stmt_1): Call dot_deps_stmt_2.
18291 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
18292 (dot_deps_1): Call dot_deps_2.
18293 * Makefile.in (graphite-dependences.o): Add missing dependence on
18294 graphite-cloog-util.h.
18296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18298 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
18299 (build_lexicographical_constraint): Same.
18300 (dependence_polyhedron_1): Same.
18301 (graphite_legal_transform_dr): Same.
18302 (graphite_carried_dependence_level_k): Same.
18303 * graphite-ppl.c (ppl_powerset_is_empty): New.
18304 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
18305 * tree-data-ref.c (dump_data_reference): Print the basic block index.
18307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18309 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
18310 the "a followed by b" relation and document it.
18312 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18314 * graphite-dependences.c (build_lexicographical_constraint): Stop the
18315 iteration when the bag of constraints is empty.
18317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18319 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
18321 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18323 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
18324 nest and two loop depths as parameters.
18325 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
18326 lst_perfect_nestify.
18328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18330 * graphite-dependences.c (print_pddr): Call
18331 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
18333 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18335 * graphite-ppl.c (debug_gmp_value): New.
18336 * graphite-ppl.h (debug_gmp_value): Declared.
18338 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
18340 * doc/install.texi: Document availability of cloog-0.16.
18342 2011-01-25 Vladimir Kargov <kargov@gmail.com>
18344 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
18345 invalid postdominance info.
18347 2011-01-24 Jan Hubicka <jh@suse.cz>
18350 * doc/extend.texi (weak pragma): Drop claim that it must
18351 appear before definition.
18352 * varasm.c (merge_weak, declare_weak): Only sanity check
18353 that DECL is not output at a time it is declared weak.
18355 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
18357 * machmode.def: Fixed comments.
18359 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
18361 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
18363 2011-01-24 Paul Koning <ni1d@arrl.net>
18365 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
18368 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
18371 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
18372 (block_info): Add scanned and prev.
18373 (move_or_delete_vzeroupper_2): Return if the basic block
18374 has been scanned and the upper 128bit state is unchanged
18375 from the last scan.
18376 (move_or_delete_vzeroupper_1): Return true if the exit
18378 (move_or_delete_vzeroupper): Visit basic blocks using the
18379 work-list based algorithm based on vt_find_locations in
18382 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
18384 2011-01-24 Nick Clifton <nickc@redhat.com>
18386 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
18387 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
18388 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
18389 then define __v850e1__.
18390 * doc/invoke.texi: Document -mv850es.
18392 2011-01-24 Richard Henderson <rth@redhat.com>
18394 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
18395 compound unordered comparisons.
18396 * config/rx/rx.c (rx_split_fp_compare): Remove.
18397 * config/rx/rx-protos.h: Update.
18398 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
18399 (cbranchsf4): Don't call rx_split_fp_compare.
18400 (*cbranchsf4): Use rx_split_cbranch.
18401 (*cmpsf): Don't accept "i" constraint.
18402 (*conditional_branch): Only valid after reload.
18403 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
18405 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18408 * config/rs6000/altivec.md (vector constant splitters): Add
18409 support for creating vector single precision constants if -mvsx is
18410 used and we would create the constant using Altivec primitives.
18412 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
18413 Richard Sandiford <rdsandiford@googlemail.com>
18415 PR rtl-optimization/47166
18416 * reload1.c (emit_reload_insns): Disable the spill_reg_store
18417 mechanism for PRE_MODIFY and POST_MODIFY.
18418 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
18421 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
18423 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
18425 2011-01-22 Jan Hubicka <jh@suse.cz>
18428 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
18430 2011-01-22 Jan Hubicka <jh@suse.cz>
18432 PR tree-optimization/43884
18434 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
18435 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
18437 2011-01-22 Anatoly Sokolov <aesok@post.ru>
18439 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18440 * config/s390/s390.c (s390_register_move_cost,
18441 s390_memory_move_cost): New.
18442 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
18444 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18446 PR middle-end/47401
18447 * except.c (sjlj_assign_call_site_values): Move setting the
18448 crtl->uses_eh_lsda flag to ...
18449 (sjlj_mark_call_sites): ... here.
18450 (sjlj_emit_function_enter): Support NULL dispatch label.
18451 (sjlj_build_landing_pads): In a function with no landing pads
18452 that still has must-not-throw regions, generate code to register
18453 a personality function with empty LSDA.
18455 2011-01-21 Richard Henderson <rth@redhat.com>
18457 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
18459 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
18461 * compare-elim.c: New file.
18462 * Makefile.in (OBJS-common): Add it.
18463 (compare-elim.o): New.
18464 * common.opt (fcompare-elim): New.
18465 * opts.c (default_options_table): Add OPT_fcompare_elim.
18466 * tree-pass.h (pass_compare_elim_after_reload): New.
18467 * passes.c (init_optimization_passes): Add it.
18468 * recog.h: Protect against re-inclusion.
18469 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
18470 * doc/invoke.texi (-fcompare-elim): Document it.
18471 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
18472 * doc/tm.texi: Rebuild.
18474 2011-01-22 Nick Clifton <nickc@redhat.com>
18476 * config/rx/rx.md (cstoresf4): Pass comparison operator to
18477 rx_split_fp_compare.
18479 2011-01-22 Nick Clifton <nickc@redhat.com>
18481 * config/rx/rx.md (UNSPEC_CONST): New.
18482 (deallocate_and_return): Wrap the amount popped off the stack in
18483 an UNSPEC_CONST in order to stop it being rejected by
18484 -mmax-constant-size.
18485 (pop_and_return): Add a "(return)" rtx.
18486 (call): Drop the immediate operand.
18487 (call_internal): Likewise.
18488 (call_value): Likewise.
18489 (call_value_internal): Likewise.
18490 (sibcall_internal): Likewise.
18491 (sibcall_value_internal): Likewise.
18492 (sibcall): Likewise. Generate an explicit call using
18494 (sibcall_value): Likewise.
18495 (mov<>): FAIL if a constant operand is not legitimate.
18496 (addsi3_unpsec): New pattern.
18498 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
18499 (ok_for_max_constant): New function.
18500 (gen_safe_add): New function.
18501 (rx_expand_prologue): Use gen_safe_add.
18502 (rx_expand_epilogue): Likewise.
18503 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
18506 2011-01-21 Jeff Law <law@redhat.com>
18508 PR tree-optimization/47053
18509 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
18510 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
18511 statements are deleted.
18512 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
18513 is nonempty, then purge dead edges and cleanup the CFG.
18515 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18518 Temporarily revert:
18519 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18521 * tree-dfa.c (create_var_ann): Mark variable as used.
18523 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18525 PR middle-end/45566
18526 * except.c (convert_to_eh_region_ranges): Emit queued no-region
18527 notes from other section in hot/cold partitioning even if
18528 last_action is -3. Increment call_site_base.
18530 PR rtl-optimization/47366
18531 * fwprop.c (forward_propagate_into): Return bool. If
18532 any changes are made, -fnon-call-exceptions is used and
18533 REG_EH_REGION note is present, call purge_dead_edges
18534 and return true if it purged anything.
18535 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
18536 any EH edges were purged.
18538 2011-01-21 Jeff Law <law@redhat.com>
18540 PR rtl-optimization/41619
18541 * caller-save.c (setup_save_areas): Break out code to determine
18542 which hard regs are live across calls by examining the reload chains
18543 so that it is always used.
18544 Eliminate code which checked REG_N_CALLS_CROSSED.
18546 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18548 PR tree-optimization/47355
18549 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
18550 NOP has non-debug uses beyond PHIs in new_bb.
18552 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18555 * cfgexpand.c (account_used_vars_for_block): Only account vars
18556 that are annotated as used.
18557 (estimated_stack_frame_size): Don't set TREE_USED.
18558 * tree-dfa.c (create_var_ann): Mark variable as used.
18560 2011-01-21 Richard Guenther <rguenther@suse.de>
18562 PR middle-end/47395
18563 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
18565 2011-01-21 Richard Guenther <rguenther@suse.de>
18567 PR tree-optimization/47365
18568 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
18569 (vn_reference_lookup_pieces): Adjust.
18570 (vn_reference_lookup): Likewise.
18571 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
18572 (vn_reference_lookup_3): Only look through kills if in
18573 VN_WALKREWRITE mode.
18574 (vn_reference_lookup_pieces): Adjust.
18575 (vn_reference_lookup): Likewise.
18576 (visit_reference_op_load): Likewise.
18577 (visit_reference_op_store): Likewise.
18578 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
18579 (compute_avail): Likewise.
18580 (eliminate): Likewise.
18582 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18584 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
18585 DECL_IGNORED_P non-reg vars if they are used.
18587 PR tree-optimization/47391
18588 * varpool.c (const_value_known_p): Return false if
18591 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
18594 * config/i386/i386.c (ix86_local_alignment): Handle
18595 case for va_list_type_node is nil.
18596 (ix86_canonical_va_list_type): Likewise.
18598 2011-01-21 Alan Modra <amodra@gmail.com>
18600 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
18601 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
18603 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18605 * config/arm/arm.md (define_attr type): Rename f_load
18606 and f_store to f_fpa_load and f_fpa_store. Update.
18607 (write_conflict): Deal with rename fallout.
18608 (*push_fp_multi): Likewise.
18609 * config/arm/fpa.md (f_load): Use f_fpa_load.
18610 (f_store): Use f_fpa_store.
18611 (*movsf_fpa): Likewise.
18612 (*movdf_fpa): Likewise.
18613 (*movxf_fpa): Likewise.
18614 (*thumb2_movsf_fpa): Likewise.
18615 (*thumb2_movdf_fpa): Likewise.
18616 (*thumb2_movxf_fpa): Likewise.
18617 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
18618 f_loadd and f_stored.
18619 (*thumb2_movdi_vfp): Likewise.
18620 (*thumb2_movsf_vfp): Fix attribute to f_loads.
18621 (*thumb2_movsi_vfp): Likewise.
18622 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
18623 Use f_loads instead of f_load.
18624 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
18626 2011-01-20 Anatoly Sokolov <aesok@post.ru>
18628 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18629 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
18630 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18631 (xtensa_mode_dependent_address_p): New function.
18632 (constantpool_address_p): Make static. Change return type to bool.
18633 Change argument type to const_rtx. Use CONST_INT_P predicate.
18635 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
18638 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
18640 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18643 * cfgexpand.c (expand_debug_expr): Instead of generating
18644 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
18647 2011-01-20 Richard Guenther <rguenther@suse.de>
18649 PR middle-end/47370
18650 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18651 the pointer operand of MEM_REFs.
18653 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18655 PR tree-optimization/46130
18656 * ipa-split.c (consider_split): If return_bb contains non-virtual
18657 PHIs other than for retval or if split_function would not adjust it,
18660 2011-01-20 Richard Guenther <rguenther@suse.de>
18662 PR tree-optimization/47167
18663 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18664 Revert previous change, only avoid enumeral type changes.
18666 2011-01-19 Mike Stump <mikestump@comcast.net>
18668 * doc/tm.texi.in (BRANCH_COST): Englishify.
18669 * doc/tm.texi (BRANCH_COST): Likewise.
18671 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18674 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18675 (gen_scheduled_generic_parms_dies): New functions.
18676 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18677 generation for the end of CU compilation.
18678 (dwarf2out_finish): Generate template parameters DIEs here.
18680 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18683 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18684 debug bind stmt on merge edges.
18686 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18690 * function.c (instantiate_expr): Instantiate incoming rtl of
18691 implicit arguments, and recurse on VALUE_EXPRs.
18692 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18693 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18695 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18697 * c-parser.c (c_parser_for_statement): Initialize
18698 collection_expression.
18700 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18702 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18704 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18706 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18707 (LINK_SHLIB_SPEC): Don't use %(link_path).
18708 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18710 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18712 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18713 (NO_SHARED_LIB_SUPPORT): Remove.
18714 (LINK_SHLIB_SPEC): Remove one conditional definition.
18716 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18718 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18720 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18721 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18722 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18723 %{call_shared} and conditionals on these options not being passed.
18724 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18727 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18729 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18732 * ipa-split.c: Spelling fixes.
18734 2011-01-19 Richard Henderson <rth@redhat.com>
18736 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18737 (*mulsi3): Likewise.
18739 * longlong.h [__mn10300__] (count_leading_zeros): New.
18740 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18741 [__mn10300__] (add_ssaaaa, subddmmss): New.
18742 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18743 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18745 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18747 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18749 2011-01-19 Richard Henderson <rth@redhat.com>
18751 * config/mn10300/mn10300.md (addsi3_flags): New.
18752 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18753 (subsi3_flags, subc_internal, subdi3): New.
18754 (subdi3_internal, *subdi3_degenerate): New.
18755 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18757 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18758 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18759 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18760 * config/mn10300/mn10300-protos.h: Update.
18761 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18762 (return_ret): Likewise. Rename from return_internal_regs.
18763 (return_internal): Remove.
18765 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18766 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18767 (mn10300_legitimate_constant_p): Likewise.
18768 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18769 (mn10300_frame_size): New.
18770 (mn10300_expand_prologue): Use it.
18771 (mn10300_expand_epilogue): Likewise.
18772 (mn10300_initial_offset): Likewise.
18773 * config/mn10300/mn10300-protos.h: Update.
18774 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18775 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18776 (prologue, epilogue, return_internal): Tidy output code.
18777 (mn10300_store_multiple_operation, return): Likewise.
18778 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18779 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18780 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18781 (load_pic, am33_load_pic): New.
18782 (mn10300_load_pic0, mn10300_load_pic1): New.
18784 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18785 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18786 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18787 (cc_flags_for_mode, cc_flags_for_code): New.
18788 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18789 overflow flag is not valid. Validate that the flags we need
18790 for the comparison are valid.
18791 (mn10300_output_cmp): Remove.
18792 (mn10300_output_add): New.
18793 (mn10300_select_cc_mode): Use cc_flags_for_code.
18794 (mn10300_split_cbranch): New.
18795 (mn10300_match_ccmode): New.
18796 (mn10300_split_and_operand_count): New.
18797 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18799 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18800 (addsi3): ... here. Use mn10300_output_add.
18801 (*addsi3_flags): New.
18802 (*am33_subsi3, *mn10300_subsi3): Merge...
18803 (subsi3): ... here. Use attribute isa.
18804 (*subsi3_flags): New.
18805 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18807 (*am33_andsi3, *mn10300_andsi3): Merge...
18808 (andsi3): ... here.
18809 (*andsi3_flags): New.
18810 (andsi3 splitters): New.
18811 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18812 (iorsi3): ... here.
18813 (*iorsi3_flags): New.
18814 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18815 (xorsi3): ... here.
18816 (*xorsi3_flags): New.
18817 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18818 (one_cmplsi2): ... here.
18819 (*one_cmplsi2_flags): New.
18820 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18821 instead of "dax" in constraints. Use mn10300_split_cbranch.
18822 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18823 use matching constraints to eliminate a self-comparison.
18824 (*integer_conditional_branch): Rename from integer_conditional_branch.
18825 Use int_mode_flags to match CC_REG.
18826 (*cbranchsi4_btst, *btstsi): New.
18827 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18828 mn10300_split_cbranch.
18829 (*am33_cmpsf): Rename from am33_cmpsf.
18830 (*float_conditional_branch): Rename from float_conditional_branch.
18831 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18832 (zero_extendqisi2): ... here.
18833 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18834 (zero_extendhisi2): ... here.
18835 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18836 (extendqisi2): ... here.
18837 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18838 (extendhisi2): ... here.
18839 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18840 (ashlsi3): ... here.
18841 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18842 (lshrsi3): ... here.
18843 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18844 (ashrsi3): ... here.
18845 (consecutive add peephole): Remove.
18846 * config/mn10300/predicates.md (label_ref_operand): New.
18847 (int_mode_flags): New.
18848 (CCZN_comparison_operator): New.
18850 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18851 (throughput_42_latency_43): New reservation.
18852 (mulsidi3, umulsidi3): New expanders.
18853 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18854 the MDR register to allocation; separately allocate the low and
18855 high parts of the DImode result.
18856 (umulsidi3_internal): Similarly.
18857 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18858 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18859 (udivsi3, umodsi3): Remove.
18860 (udivmodsi4, divmodsi4): New expanders.
18861 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18862 (*divmodsi4): Simiarly.
18863 (ext_internal): New.
18865 * config/mn10300/constraints.md ("z"): New constraint.
18866 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18867 (FIXED_REGISTERS): Don't fix MDR.
18868 (CALL_USED_REGSITERS): Reformat nicely.
18869 (REG_ALLOC_ORDER): Add MDR.
18870 (enum regclass): Add MDR_REGS.
18871 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18872 (IRA_COVER_CLASSES): Add MDR_REGS.
18873 (REGNO_REG_CLASS): Handle MDR_REG.
18874 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18875 (mn10300_register_move_cost): Likewise.
18876 * config/mn10300/mn10300.md (MDR_REG): New.
18877 (*movsi_internal): Handle moves to/from MDR_REGS.
18879 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18881 (mn10300_secondary_reload): Tidy combination reload classes.
18882 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18883 addresses for AM33. Allow symbolic offsets for reg+imm.
18884 (mn10300_regno_in_class_p): New.
18885 (mn10300_legitimize_reload_address): New.
18886 * config/mn10300/mn10300.h (enum reg_class): Remove
18887 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18888 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18889 SP_OR_GENERAL_REGS.
18890 (REG_CLASS_NAMES): Update to match.
18891 (REG_CLASS_CONTENTS): Likewise.
18892 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18893 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18894 (REGNO_IN_RANGE_P): Remove.
18895 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18896 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18897 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18898 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18899 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18900 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18901 (REGNO_GENERAL_P): New.
18902 (HAVE_POST_MODIFY_DISP): New.
18903 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18904 (LEGITIMIZE_RELOAD_ADDRESS): New.
18905 * config/mn10300/mn10300-protos.h: Update.
18907 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18908 DATA_REGS for AM33 stack-pointer destination.
18909 (mn10300_preferred_output_reload_class): Likewise.
18910 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18911 into a form appropriate for ...
18912 (TARGET_SECONDARY_RELOAD): New.
18913 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18914 * config/mn10300/mn10300-protos.h: Update.
18915 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18916 reload_insi; use the "A" constraint for the scratch; handle AM33
18917 moves of sp to non-address registers.
18919 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18920 (*movqi_internal): ... here.
18921 (*am33_movhi, *mn10300_movhi): Merge into...
18922 (*movhi_internal): ... here.
18923 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18924 as the source/destination of moves from/to SP.
18925 (movsf): Only allow for AM33-2.
18926 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18927 any integer constant constraint. Only allow for AM33-2. Tidy
18928 all of the alternative outputs.
18929 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18930 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18932 (udivsi3, umodsi3): New patterns for MN103 only.
18934 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18936 * doc/tm.texi.in: Spell out that a lack of register class unions
18938 * doc/tm.texi: Regenerate.
18940 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18942 PR rtl-optimization/47337
18943 * dce.c (check_argument_store): New function.
18944 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18946 PR tree-optimization/47290
18947 * tree-eh.c (infinite_empty_loop_p): New function.
18948 (cleanup_empty_eh): Use it.
18950 2011-01-18 Steve Ellcey <sje@cup.hp.com>
18953 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
18954 (a64_expand_widen_sum): Ditto.
18955 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
18956 (vec_extract_evenodd_help): Ditto.
18957 (vec_extract_evenv4hi): Ditto.
18958 (vec_extract_oddv4hi): Ditto.
18959 (vec_extract_evenv2si): Ditto.
18960 (vec_extract_oddv2si): Ditto.
18961 (vec_extract_evenv2sf): Ditto.
18962 (vec_extract_oddv2sf): Ditto.
18963 (vec_pack_trunc_v4hi: Ditto.
18964 (vec_pack_trunc_v2si): Ditto.
18965 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
18966 (vec_interleave_highv8qi): Ditto.
18968 (vec_extract_oddv8qi): Ditto.
18969 (vec_interleave_lowv4hi): Ditto.
18970 (vec_interleave_highv4hi): Ditto.
18971 (vec_interleave_lowv2si): Ditto.
18972 (vec_interleave_highv2si): Ditto.
18974 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18976 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
18977 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
18978 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
18979 (pa_c_mode_for_suffix): New.
18980 (TARGET_EXPAND_BUILTIN): Define.
18981 (TARGET_C_MODE_FOR_SUFFIX): Define.
18982 (pa_builtins): Define.
18983 (pa_init_builtins): Register __float128 type and init new support
18985 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
18986 * config/pa/quadlib.c (_U_Qfcopysign): New.
18988 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
18990 PR middle-end/46894
18991 * explow.c (allocate_dynamic_stack_space): Do not assume more than
18992 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
18995 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18997 PR tree-optimization/47179
18998 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
18999 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
19001 2011-01-18 Richard Guenther <rguenther@suse.de>
19003 PR rtl-optimization/47216
19004 * emit-rtl.c: Include tree-flow.h.
19005 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
19006 of replicating it with different semantics.
19007 * Makefile.in (emit-rtl.o): Adjust.
19009 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19011 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
19012 (cortex_a9_dp): Handle neon types correctly.
19014 2011-01-18 Jakub Jelinek <jakub@redhat.com>
19016 PR rtl-optimization/47299
19017 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
19018 subtarget. Use normal multiplication if both operands are constants.
19019 * expmed.c (expand_widening_mult): Don't try to optimize constant
19020 multiplication if op0 has VOIDmode. Convert op1 constant to mode
19023 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19025 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
19026 spacing after 'e.g.', typos, comma, hyphenation.
19028 2011-01-17 Richard Henderson <rth@redhat.com>
19030 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
19031 (rx_restricted_mem_operand): New.
19032 (rx_shift_operand): Use register_operand.
19033 (rx_source_operand, rx_compare_operand): Likewise.
19034 * config/rx/rx.md (addsi3_flags): New expander.
19035 (adddi3): Rewrite as expander.
19036 (adc_internal, *adc_flags, adddi3_internal): New patterns.
19037 (subsi3_flags): New expander.
19038 (subdi3): Rewrite as expander.
19039 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
19041 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
19042 (rx_init_builtins): Remove sat builtin.
19043 (rx_expand_builtin): Likewise.
19044 * config/rx/rx.md (ssaddsi3): New.
19045 (*sat): Rename from sat. Represent the CC_REG input.
19047 * config/rx/predicates.md (rshift_operator): New.
19048 * config/rx/rx.c (rx_expand_insv): Remove.
19049 * config/rx/rx-protos.h: Update.
19050 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
19051 operand to the canonical position.
19052 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
19053 (*bitclr, *bitclr_in_memory): Similarly.
19054 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
19055 (insv): Retain the zero_extract in the expansion.
19057 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
19058 (bswaphi2, bitinvert, revw): Likewise.
19060 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
19061 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
19062 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
19063 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
19064 (bitset, bitset_in_memory): Likewise.
19065 (bitinvert, bitinvert_in_memory): Likewise.
19066 (bitclr, bitclr_in_memory): Likewise.
19067 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
19068 (rx_strend, rx_cmpstrn): Likewise.
19069 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
19070 (bitop peep2 patterns): Remove.
19072 * config/rx/rx.c (rx_match_ccmode): New.
19073 * config/rx/rx-protos.h: Update.
19074 * config/rx/rx.md (abssi2): Clobber, don't set flags.
19075 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
19076 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
19077 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
19078 (fix_truncsfsi2, floatsisf2): Likewise.
19079 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
19080 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
19081 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
19082 (*subsi3_flags, *xorsi3_flags): New.
19084 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
19086 * config/rx/rx.c (rx_print_operand): Remove workaround for
19087 unsplit comparison operations.
19089 * config/rx/rx.md (movsicc): Split after reload.
19090 (*movsicc): Merge *movsieq and *movsine via match_operator.
19091 (*stcc): New pattern.
19093 * config/rx/rx.c (rx_float_compare_mode): Remove.
19094 * config/rx/rx.h (rx_float_compare_mode): Remove.
19095 * config/rx/rx.md (cstoresi4): Split after reload.
19096 (*sccc): New pattern.
19098 * config/rx/predicates.md (label_ref_operand): New.
19099 (rx_z_comparison_operator): New.
19100 (rx_zs_comparison_operator): New.
19101 (rx_fp_comparison_operator): New.
19102 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
19103 Validate that the flags are set properly for the comparison.
19104 (rx_gen_cond_branch_template): Remove.
19105 (rx_cc_modes_compatible): Remove.
19106 (mode_from_flags): New.
19107 (flags_from_code): Rename from flags_needed_for_conditional.
19108 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
19109 (rx_select_cc_mode): Likewise.
19110 (rx_split_fp_compare): New.
19111 (rx_split_cbranch): New.
19112 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
19113 (*cbranchsi4): Use match_operator and rx_split_cbranch.
19114 (*cbranchsf4): Similarly.
19115 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
19116 match_operator and rx_split_cbranch.
19117 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
19118 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
19119 (*cmpsi): Rename from cmpsi.
19120 (*tstsi): Rename from tstsi.
19121 (*cmpsf): Rename from cmpsf; use CC_Fmode.
19122 (*conditional_branch): Rename from conditional_branch.
19123 (*reveresed_conditional_branch): Remove.
19124 (b<code>): Remove expander.
19125 * config/rx/rx-protos.h: Update.
19127 * config/rx/rx.c (rx_compare_redundant): Remove.
19128 * config/rx/rx.md (cmpsi): Don't use it.
19129 * config/rx/rx-protos.h: Update.
19131 * config/rx/rx-modes.def (CC_F): New mode.
19132 * config/rx/rx.c (rx_select_cc_mode): New.
19133 * config/rx/rx.h (SELECT_CC_MODE): Use it.
19134 * config/rx/rx-protos.h: Update.
19136 2011-01-17 Richard Henderson <rth@redhat.com>
19138 * except.c (dump_eh_tree): Fix stray ; after for statement.
19140 2011-01-17 Richard Guenther <rguenther@suse.de>
19142 PR tree-optimization/47313
19143 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
19144 handling before copying the body. Properly deal with
19145 by-reference result in SSA form.
19147 2011-01-17 Ian Lance Taylor <iant@google.com>
19150 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
19151 (struct_value_alias_set): Don't define.
19152 (sparc_option_override): Don't set sparc_sr_alias_set and
19153 struct_value_alias_set.
19154 (save_or_restore_regs): Use gen_frame_mem rather than calling
19156 (sparc_struct_value_rtx): Likewise.
19158 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
19161 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
19162 (_mm_maskstore_pd): Likewise.
19163 (_mm_maskload_ps): Likewise.
19164 (_mm_maskstore_ps): Likewise.
19165 (_mm256_maskload_pd): Change mask to __m256i.
19166 (_mm256_maskstore_pd): Likewise.
19167 (_mm256_maskload_ps): Likewise.
19168 (_mm256_maskstore_ps): Likewise.
19170 * config/i386/i386-builtin-types.def: Updated.
19171 (ix86_expand_special_args_builtin): Likewise.
19173 * config/i386/i386.c (bdesc_special_args): Update
19174 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
19175 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
19176 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
19177 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
19179 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
19180 Use <avxpermvecmode> on mask register.
19181 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
19183 2011-01-17 Olivier Hainque <hainque@adacore.com>
19184 Michael Haubenwallner <michael.haubenwallner@salomon.at>
19185 Eric Botcazou <ebotcazou@adacore.com>
19188 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
19189 if <= USHRT_MAX in 32-bit mode.
19191 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19193 * doc/install.texi (Configuration, Specific): Wrap long
19194 lines in examples. Allow line wrapping in long options
19195 and URLs where beneficial for PDF output.
19197 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
19199 * config/mips/mips.c (mips_classify_symbol): Don't return
19200 SYMBOL_PC_RELATIVE for nonlocal labels.
19202 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
19204 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
19206 2011-01-15 Jan Hubicka <jh@suse.cz>
19208 PR tree-optimization/47276
19209 * ipa.c (function_and_variable_visibility): Do not try to mark alias
19210 declarations as needed.
19212 2011-01-15 Martin Jambor <mjambor@suse.cz>
19214 * common.opt (fdevirtualize): New flag.
19215 * doc/invoke.texi (Option Summary): Document it.
19216 * opts.c (default_options_table): Add devirtualize flag.
19217 * ipa-prop.c (detect_type_change): Return immediately if
19218 devirtualize flag is not set.
19219 (detect_type_change_ssa): Likewise.
19220 (compute_known_type_jump_func): Likewise.
19221 (ipa_analyze_virtual_call_uses): Likewise.
19223 2011-01-14 Martin Jambor <mjambor@suse.cz>
19225 PR tree-optimization/45934
19226 PR tree-optimization/46302
19227 * ipa-prop.c (type_change_info): New type.
19228 (stmt_may_be_vtbl_ptr_store): New function.
19229 (check_stmt_for_type_change): Likewise.
19230 (detect_type_change): Likewise.
19231 (detect_type_change_ssa): Likewise.
19232 (compute_complex_assign_jump_func): Check for dynamic type change.
19233 (compute_complex_ancestor_jump_func): Likewise.
19234 (compute_known_type_jump_func): Likewise.
19235 (compute_scalar_jump_functions): Likewise.
19236 (ipa_analyze_virtual_call_uses): Likewise.
19237 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
19239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19241 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
19242 * config/i386/i386.opt (msse5): New Alias.
19244 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19246 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19247 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19248 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19249 * config/sparc/sparc.h (CC1_SPEC): Likewise.
19251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19253 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
19255 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19256 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19257 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
19258 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
19260 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
19262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19264 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
19266 2011-01-14 Mike Stump <mikestump@comcast.net>
19268 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
19269 * config/fr30/fr30.md: Likweise
19270 (movsi_push): Likewise.
19271 (movsi_pop): Likewise.
19272 (enter_func): Likewise.
19273 * config/moxie/moxie.md (movsi_push): Likewise.
19274 (movsi_pop): Likewise.
19276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19278 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
19279 %{no_archive} %{exact_version}.
19280 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
19281 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
19282 %{no_archive} %{exact_version}.
19283 * config/mips/openbsd.h (LINK_SPEC): Likewise.
19284 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
19285 * config/mips/vxworks.h: Likewise.
19287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19289 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
19291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19293 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
19294 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
19296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19298 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
19301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19303 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
19305 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
19306 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
19308 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
19309 Don't handle -shlib.
19311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19313 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
19314 (CC1_SPEC): Don't handle -profile.
19316 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19318 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
19319 * config/mips/mips.h (CC1_SPEC): Likewise.
19321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19323 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
19324 * config/mips/mips.h (CC1_SPEC): Likewise.
19326 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19328 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
19329 * config/m32r/linux.h (LINK_SPEC): Likewise.
19330 * config/mips/linux.h (LINK_SPEC): Likewise.
19331 * config/mips/linux64.h (LINK_SPEC): Likewise.
19332 * config/sparc/linux.h (LINK_SPEC): Likewise.
19333 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19334 LINK_SPEC): Likewise.
19335 * config/xtensa/linux.h (LINK_SPEC): Likewise.
19337 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19339 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
19341 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
19343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19345 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
19346 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19350 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
19352 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19354 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
19355 supports -Bstatic/-Bdynamic.
19356 * configure: Regenerate.
19358 2011-01-14 Jan Hubicka <jh@suse.cz>
19359 Jack Howarth <howarth@bromo.med.uc.edu>
19362 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
19363 when checking debug_info_level. Test write_symbols instead of
19364 debug_hooks->var_location when setting flag_var_tracking_uninit.
19366 2011-01-14 Richard Guenther <rguenther@suse.de>
19368 PR tree-optimization/47179
19369 * target.def (ref_may_alias_errno): New target hook.
19370 * targhooks.h (default_ref_may_alias_errno): Declare.
19371 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
19372 (default_ref_may_alias_errno): New function.
19373 * target.h (struct ao_ref_s): Declare.
19374 * tree-ssa-alias.c: Include target.h.
19375 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
19376 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
19377 (targhooks.o): Likewise.
19378 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
19379 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
19381 2011-01-14 Richard Guenther <rguenther@suse.de>
19383 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
19385 2011-01-14 Richard Guenther <rguenther@suse.de>
19387 PR tree-optimization/47280
19388 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
19389 return CFG changes.
19390 (tree_ssa_forward_propagate_single_use_vars): Deal with
19391 CFG changes from associate_plusminus.
19393 2011-01-14 Richard Guenther <rguenther@suse.de>
19395 PR middle-end/47281
19397 2011-01-11 Richard Guenther <rguenther@suse.de>
19399 PR tree-optimization/46076
19400 * tree-ssa.c (useless_type_conversion_p): Conversions from
19401 unprototyped to empty argument list function types are useless.
19403 2011-01-14 Richard Guenther <rguenther@suse.de>
19405 PR tree-optimization/47286
19406 * tree-ssa-structalias.c (new_var_info): Register variables are global.
19408 2011-01-14 Martin Jambor <mjambor@suse.cz>
19410 PR middle-end/46823
19411 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
19413 2011-01-13 Anatoly Sokolov <aesok@post.ru>
19415 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
19416 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19417 * config/xtensa/xtensa.c (xtensa_libcall_value,
19418 xtensa_function_value_regno_p): New functions.
19419 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19421 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
19424 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
19426 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
19427 New function prototype.
19428 * config/i386/winnt.c (i386_pe_assemble_visibility):
19429 Warn only if attribute was specified by user.
19431 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19434 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
19436 (floatunsdidf2_fcfidu): Ditto.
19438 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19440 * config/s390/s390.c (print_operand_address): Replace 'error' with
19441 'output_operand_lossage'.
19442 (print_operand): Likewise.
19444 2011-01-13 Jeff Law <law@redhat.com>
19446 PR rtl-optimization/39077
19447 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
19448 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
19449 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
19450 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
19451 * gcse.c (prune_insertions_deletions): New function.
19452 (compute_pre_data): Use it.
19454 2011-01-13 Dodji Seketeli <dodji@redhat.com>
19457 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
19459 (prune_unused_types_mark): Use it.
19461 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
19463 PR rtl-optimization/45352
19464 * sel-sched.c: Update copyright years.
19465 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
19466 in the advancing loop when we have issued issue_rate insns.
19468 2011-01-12 Richard Henderson <rth@redhat.com>
19470 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
19471 (TARGET_MD_ASM_CLOBBERS): New.
19473 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
19474 (TARGET_DELEGITIMIZE_ADDRESS): New.
19476 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
19477 (clzsi2, *bsch): New patterns.
19479 * config/mn10300/mn10300.md (INT): New mode iterator.
19480 (*mov<INT>_clr): New pattern, and peep2 to generate it.
19482 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
19483 flag_split_wide_types.
19485 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
19486 (mn10300_trampoline_init): Rewrite without a template, an immediate
19487 load and a direct branch.
19488 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
19490 2011-01-12 Anatoly Sokolov <aesok@post.ru>
19492 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19493 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
19494 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
19495 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19497 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
19500 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
19503 2011-01-12 Jan Hubicka <jh@suse.cz>
19506 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
19507 (PLUGIN_COND_CLOSE): New macro.
19508 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
19510 2011-01-12 Richard Guenther <rguenther@suse.de>
19513 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
19514 register variables in a MEM_REF.
19516 2011-01-12 Joseph Myers <joseph@codesourcery.com>
19518 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
19519 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
19520 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
19521 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19522 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19523 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
19524 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
19525 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
19526 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
19527 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
19528 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
19529 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
19530 * config/gnu-user.h: New. Copied from linux.h.
19531 (LINUX_TARGET_STARTFILE_SPEC): Rename to
19532 GNU_USER_TARGET_STARTFILE_SPEC.
19533 (LINUX_TARGET_ENDFILE_SPEC): Rename to
19534 GNU_USER_TARGET_ENDFILE_SPEC.
19535 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
19536 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
19537 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
19538 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
19539 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
19540 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
19541 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
19542 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
19543 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
19544 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
19545 * config/arm/linux-eabi.h (CC1_SPEC): Use
19546 GNU_USER_TARGET_CC1_SPEC.
19547 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
19548 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
19549 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
19550 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
19551 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
19552 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
19553 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
19554 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
19556 2011-01-12 Richard Guenther <rguenther@suse.de>
19559 * doc/invoke.texi (ffast-math): Document it is turned on
19562 2011-01-12 Jan Hubicka <jh@suse.cz>
19564 PR tree-optimization/47233
19565 * opts.c (common_handle_option): Disable ipa-reference with profile
19568 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19570 * c-parser.c (c_parser_objc_at_property_declaration): Improved
19573 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19575 * c-parser.c (c_lex_one_token): Updated and reindented some
19576 comments. No changes in code.
19578 2011-01-11 Ian Lance Taylor <iant@google.com>
19580 * godump.c (go_output_var): Don't output the variable if there is
19581 already a type with the same name.
19583 2011-01-11 Ian Lance Taylor <iant@google.com>
19585 * godump.c (go_format_type): Don't generate float80.
19587 2011-01-11 Richard Henderson <rth@redhat.com>
19589 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
19590 declaration. Rewrite for both speed and size.
19591 (mn10300_address_cost_1): Remove.
19592 (mn10300_register_move_cost): New.
19593 (mn10300_memory_move_cost): New.
19594 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
19595 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
19596 extensions, shifts, BSWAP, CLZ.
19597 (mn10300_wide_const_load_uses_clr): Remove.
19598 (TARGET_REGISTER_MOVE_COST): New.
19599 (TARGET_MEMORY_MOVE_COST): New.
19600 * config/mn10300/mn10300-protos.h: Update.
19601 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
19603 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
19604 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
19605 * config/mn10300/mn10300-protos.h: Update.
19606 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
19607 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
19608 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
19609 (*test_int_bitfield, *test_byte_bitfield): Remove.
19610 (*bit_test, *subreg_bit_test): Remove.
19611 * config/mn10300/predicates.md (const_8bit_operand): Remove.
19613 * config/mn10300/constraints.md ("c"): Rename from "A".
19614 ("A", "D"): New constraint letters.
19615 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
19616 (fmssf4, fnmasf4, fnmssf4): Likewise.
19618 * config/mn10300/mn10300.md (isa): New attribute.
19619 (enabled): New attribute.
19621 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
19622 (abssf2, negsf2): Define only for hardware fp.
19623 (sqrtsf2): Reformat.
19624 (addsf3, subsf3, mulsf3): Merge expander and insn.
19626 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
19627 (DEBUGGER_AUTO_OFFSET): Remove.
19628 (DEBUGGER_ARG_OFFSET): Remove.
19630 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
19631 Emit register stores with the same offsets as the hardware.
19632 (mn10300_store_multiple_operation): Don't check that the register
19633 save offsets are monotonic.
19634 * config/mn10300/mn10300-protos.h: Update.
19636 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
19638 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
19639 in terms of the value on the stack, not the MDR register.
19641 2011-01-11 Jan Hubicka <jh@suse.cz>
19645 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
19646 (symbol_alias_set_destroy, symbol_alias_set_contains,
19647 propagate_aliases_backward): Declare.
19648 * lto-streamer-out.c (struct sets): New sturcture.
19649 (trivally_defined_alias): New function.
19650 (output_alias_pair_p): Rewrite.
19651 (output_unreferenced_globals): Fix output of alias pairs.
19652 (produce_symtab): Likewise.
19653 * ipa.c (function_and_variable_visibility): Set weak alias destination
19655 * varasm.c (symbol_alias_set_t): Remove.
19656 (symbol_alias_set_destroy): Export.
19657 (propagate_aliases_forward, propagate_aliases_backward): New functions
19659 (compute_visible_aliases): ... this one; remove.
19660 (trivially_visible_alias): New
19661 (trivially_defined_alias): New.
19662 (remove_unreachable_alias_pairs): Rewrite.
19663 (finish_aliases_1): Reorganize code checking if alias is defined.
19664 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19667 2011-01-11 Richard Guenther <rguenther@suse.de>
19669 PR tree-optimization/46076
19670 * tree-ssa.c (useless_type_conversion_p): Conversions from
19671 unprototyped to empty argument list function types are useless.
19673 2011-01-11 Richard Guenther <rguenther@suse.de>
19675 PR middle-end/45235
19676 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19677 volatile MEMs as MEM_READONLY_P.
19679 2011-01-11 Richard Guenther <rguenther@suse.de>
19681 PR tree-optimization/47239
19682 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19684 2011-01-11 Jeff Law <law@redhat.com>
19686 PR tree-optimization/47086
19687 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19688 IVs from statements that might throw.
19690 2011-01-10 Jan Hubicka <jh@suse.cz>
19693 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19695 2011-01-10 Jan Hubicka <jh@suse.cz>
19698 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19699 when correcting profile.
19701 2011-01-10 Jan Hubicka <jh@suse.cz>
19704 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19705 DECL_FINI_PRIORITY.
19706 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19707 Restore DECL_FINI_PRIORITY.
19709 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19711 * doc/gimple.texi: Fix quoting of multi-word return values in
19712 @deftypefn statements. Ensure presence of return value. Wrap
19713 overlong @deftypefn lines.
19714 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19715 descriptions of removed functions.
19716 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19717 of multi-word return value in @deftypefn statement.
19719 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19721 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19722 (Conditional Expressions, Logical Operators)
19723 (Statement and operand traversals): Do not indent smallexample
19724 code. Fix duplicate function argument in example.
19726 2011-01-10 Jeff Law <law@redhat.com>
19728 PR tree-optimization/47141
19729 * ipa-split.c (split_function): Handle case where we are
19730 returning a value and the return block has a virtual operand phi.
19732 2011-01-10 Jan Hubicka <jh@suse.cz>
19734 PR tree-optimization/47234
19735 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19736 (pass_feedback_split_functions): Declare.
19737 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19739 * ipa-split.c (gate_split_functions): Update comments; disable
19740 split-functions for profile_arc_flag and branch_probabilities.
19741 (gate_feedback_split_functions): New function.
19742 (execute_feedback_split_functions): New function.
19743 (pass_feedback_split_functions): New global var.
19745 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19748 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19749 calling gimple_call_set_cannot_inline.
19751 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19753 * config/darwin-sections.def: Remove unused section.
19755 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19758 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19760 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19763 * c-parser.c (c_parser_declaration_or_fndef): Improved
19766 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19768 * config/i386/winnt.c (i386_pe_start_function): Make sure
19769 to switch back to function's section.
19771 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19775 * plugin.c: Move include of dlfcn.h from here...
19776 * system.h: ... to here.
19778 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19780 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19782 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19783 two extra empty pages in PDF output.
19785 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19788 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19789 for error recovery purposes behave as if it was not specified so
19790 that the default type is usd.
19792 2011-01-07 Jan Hubicka <jh@suse.cz>
19794 PR tree-optmization/46469
19795 * ipa.c (function_and_variable_visibility): Clear needed flags on
19796 nodes with external decls; handle weakrefs merging correctly.
19798 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19800 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19803 2011-01-07 Jan Hubicka <jh@suse.cz>
19805 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19806 and no longer claim that gold is required for linker plugin.
19807 * configure: Regenerate.
19808 * gcc.c (PLUGIN_COND): New macro.
19809 (LINK_COMMAND_SPEC): Use it.
19810 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19811 * config.in (HAVE_LTO_PLUGIN): New.
19812 * configure.ac (--with-lto-plugin): New parameter; autodetect
19815 2011-01-07 Jan Hubicka <jh@suse.cz>
19817 PR tree-optimization/46367
19818 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19819 when we can update original.
19820 (cgraph_mark_inline_edge): Sanity check.
19821 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19823 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19825 * config/spu/spu.h (ASM_COMMENT_START): Define.
19827 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19830 * gcc.c (%>S): New.
19831 (SWITCH_KEEP_FOR_GCC): Likewise.
19832 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19833 (do_spec_1): Handle "%>".
19835 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19837 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19840 * config/i386/i386.c (ix86_delegitimize_address): If
19841 simplify_gen_subreg fails, return orig_x.
19844 * value-prof.c (gimple_stringop_fixed_value): Handle
19845 lhs of the call properly.
19847 2011-01-07 Jan Hubicka <jh@suse.cz>
19850 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19852 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19854 * target.def (function_switched_text_sections): New hook.
19855 * doc/tm.texi: Regenerated.
19856 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19857 * final.c (default_function_switched_text_sections): New.
19858 (final_scan_insn): Call function_switched_text_sections when a
19859 mid-function section change occurs.
19860 * output.h (default_function_switched_text_sections): Declare.
19861 * config/darwin-protos.h (darwin_function_switched_text_sections):
19863 * config/darwin.c (darwin_function_switched_text_sections): New.
19864 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19866 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19868 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19869 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19870 the secondary code fragment when outputting for DWARF == 2.
19872 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19874 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19875 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19877 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19878 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19880 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19883 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19884 when it is not empty.
19886 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19889 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19890 (case ${target}): Add btver1.
19891 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19892 -march=native recognize btver1 processors.
19893 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19894 btver1 def_and_undef
19895 * config/i386/i386.c (struct processor_costs btver1_cost): New
19897 (m_BTVER1): New definition.
19898 (m_AMD_MULTIPLE): Includes m_BTVER1.
19899 (initial_ix86_tune_features): Add btver1 tune.
19900 (processor_target_table): Add btver1 entry.
19901 (static const char *const cpu_names): Add btver1 entry.
19902 (software_prefetching_beneficial_p): Add btver1.
19903 (ix86_option_override_internal): Add btver1 instruction sets.
19904 (ix86_issue_rate): Add btver1.
19905 (ix86_adjust_cost): Add btver1.
19906 * config/i386/i386.h (TARGET_BTVER1): New definition.
19907 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19908 (enum processor_type): Add PROCESSOR_BTVER1.
19909 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19911 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19914 * config/i386/i386.c (legitimize_tls_address)
19915 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19916 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19917 (tls_initial_exec_64_sun): New pattern.
19919 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19921 * doc/invoke.texi (Overall Options): Improve wording and markup
19922 of the description of -wrapper.
19924 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19926 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19927 rdynamic, threads): New Driver options.
19929 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19932 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19933 if coming from .tdata.
19934 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19936 2011-01-06 Jan Hubicka <jh@suse.cz>
19939 * collect2.c (main): Do not enable LTOmode when plugin is active.
19941 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19944 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19945 --version output if supported.
19946 * configure: Regenerate.
19948 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19950 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
19953 2011-01-06 Jakub Jelinek <jakub@redhat.com>
19956 * c-convert.c (convert): When converting a complex expression
19957 other than COMPLEX_EXPR to a different complex type, ensure
19958 c_save_expr is called instead of save_expr, unless in_late_binary_op.
19959 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
19960 when converting COMPLEX_TYPE.
19962 2011-01-06 Ira Rosen <irar@il.ibm.com>
19964 PR tree-optimization/47139
19965 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
19966 only the last reduction value is used outside the loop. Update
19969 2011-01-05 Joseph Myers <joseph@codesourcery.com>
19971 * config/rtems.opt: New.
19972 * config.gcc (*-*-rtems*): Use rtems.opt.
19974 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
19976 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
19977 processors do not support 3DNow instructions.
19979 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19981 * config/spu/spu.c (spu_option_override): Set parameter
19982 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
19984 2011-01-05 Jan Hubicka <jh@suse.cz>
19986 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
19987 at the command line.
19989 2011-01-05 Martin Jambor <mjambor@suse.cz>
19992 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
19993 deltas on streamed outgoing edges.
19994 (output_node_opt_summary): Output info for outgoing edges only when
19995 the node is in new parameter set.
19996 (output_cgraph_opt_summary): New parameter set, passed to the two
19997 aforementioned functions. Update its forward declaration and its
20000 2011-01-05 Tom Tromey <tromey@redhat.com>
20002 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
20003 operator to c_finish_omp_atomic.
20004 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
20005 (build_unary_op): Update.
20006 (build_modify_expr): Update.
20007 (build_asm_expr): Update.
20009 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20011 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
20012 newly inserted insns.
20013 (pad_bb): Likewise.
20014 (spu_emit_branch_hint): Likewise.
20015 (insert_hbrp_for_ilb_runout): Likewise.
20016 (spu_machine_dependent_reorg): Call df_finish_pass after
20017 schedule_insns returns.
20019 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20021 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
20023 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
20025 PR tree-optimization/47005
20026 * tree-sra.c (struct access): Add 'non_addressable' bit.
20027 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
20028 (decide_one_param_reduction): Return 0 if the parameter is passed by
20029 reference and one of the accesses in the group is non_addressable.
20031 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
20033 PR tree-optimization/47056
20034 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
20035 (mark_load): Likewise. Handle FUNCTION_DECL specially.
20036 (mark_store): Likewise. Pass STMT to ipa_record_reference.
20038 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
20040 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
20041 initializer. Skip view conversions from aggregate types.
20043 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
20046 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
20048 2011-01-04 Philipp Thomas <pth@suse.de>
20050 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
20053 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20055 * function.c (thread_prologue_and_epilogue_insns): Do not crash
20056 on empty epilogue sequences.
20058 2011-01-04 Joseph Myers <joseph@codesourcery.com>
20060 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
20061 non-static): New Driver options.
20063 2011-01-04 Jie Zhang <jie@codesourcery.com>
20066 * gcc.c (default_compilers[]): Set combinable field to 0
20067 for all assembly languages.
20069 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
20071 * config/mips/loongson3a.md: New file.
20072 * config/mips/mips.md: Include loongson3a.md.
20073 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
20076 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
20078 PR middle-end/47017
20079 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
20080 instead of convert_memory_address_addr_space on the base expression.
20082 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20084 * config/spu/spu.c (spu_option_override): Update error text
20085 for bad -march= / -mtune= values.
20087 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20089 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
20090 if branch-hint optimization will be performed.
20092 2011-01-03 Jakub Jelinek <jakub@redhat.com>
20094 PR tree-optimization/47148
20095 * ipa-split.c (split_function): Convert arguments to
20096 DECL_ARG_TYPE if possible.
20098 PR tree-optimization/47155
20099 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
20100 when computing uns.
20102 PR rtl-optimization/47157
20103 * combine.c (try_combine): If undobuf.other_insn becomes
20104 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
20105 and set *new_direct_jump_p too.
20107 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
20109 PR tree-optimization/47021
20110 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
20112 2011-01-03 Jakub Jelinek <jakub@redhat.com>
20114 * gcc.c (process_command): Update copyright notice dates.
20115 * gcov.c (print_version): Likewise.
20116 * gcov-dump.c (print_version): Likewise.
20117 * mips-tfile.c (main): Likewise.
20118 * mips-tdump.c (main): Likewise.
20120 2011-01-03 Martin Jambor <mjambor@suse.cz>
20122 PR tree-optimization/46801
20123 * tree-sra.c (type_internals_preclude_sra_p): Check whether
20124 aggregate fields start at byte boundary instead of the bit-field flag.
20126 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
20129 * gcc.c (main): Revert revision 168407.
20131 2011-01-03 Martin Jambor <mjambor@suse.cz>
20133 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
20135 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20137 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
20138 vector optab to expand vector/scalar shift, update gimple to vector.
20140 2011-01-03 Martin Jambor <mjambor@suse.cz>
20142 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
20145 2011-01-03 Martin Jambor <mjambor@suse.cz>
20147 PR tree-optimization/46984
20148 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
20150 (cgraph_create_indirect_edge): Fixed line length.
20151 (cgraph_indirect_call_info): Declare.
20152 (cgraph_make_edge_direct) Update declaration.
20153 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
20154 (cgraph_create_indirect_edge): Use it.
20155 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
20157 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
20158 the new thunk_delta representation.
20159 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
20161 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
20162 (ipa_read_indirect_edge_info): Likewise.
20163 * lto-cgraph.c (output_edge_opt_summary): New function.
20164 (output_node_opt_summary): Call it on all outgoing edges.
20165 (input_edge_opt_summary): New function.
20166 (input_node_opt_summary): Call it on all outgoing edges.
20168 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
20171 * gcc.c (main): Don't check have_o when settting combine_inputs.
20173 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
20175 * regrename.c: Add general comment describing the pass.
20176 (struct du_head): Remove 'length' field.
20177 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
20178 (regrename_optimize): Do not sort chains. Rework comments, add others.
20179 Force renaming to the preferred class (if any) in the first pass and do
20180 not consider registers that belong to it in the second pass.
20181 (create_new_chain): Do not set 'length' field.
20182 (scan_rtx_reg): Likewise.
20184 2011-01-02 Jakub Jelinek <jakub@redhat.com>
20186 PR tree-optimization/47140
20187 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
20188 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
20189 to bit_value_binop.
20191 PR rtl-optimization/47028
20192 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
20193 parm_birth_insn instead of at the beginning of first bb.
20195 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
20197 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
20198 Remove the word "see" before "@pxref".
20199 * doc/rtl.texi: Remove the word "see" before "@pxref".
20201 2011-01-01 Jan Hubicka <jh@suse.cz>
20203 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
20206 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
20209 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
20212 Copyright (C) 2011 Free Software Foundation, Inc.
20214 Copying and distribution of this file, with or without modification,
20215 are permitted in any medium without royalty provided the copyright
20216 notice and this notice are preserved.