1 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3 * config/i386/i386.md : Comments on fma4 instruction
4 selection reflect requirement on register pressure based
7 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
8 flag is set-reset as informed by the cpuid flag.
10 * config/i386/i386.c (processor_alias_table): fma4
11 flag is enabled for bdver2.
13 2012-09-12 Richard Guenther <rguenther@suse.de>
15 PR tree-optimization/54489
16 * tree-ssa-pre.c: Include domwalk.h.
18 (sccvn_valnum_from_value_id): New function.
19 (debug_bitmap_sets_for): Simplify.
20 (get_representative_for): Properly initialize the SCCVN valnum.
21 (create_expression_by_pieces): Likewise.
22 (insert_into_preds_of_block): Likewise.
23 (can_PRE_operation): Remove.
24 (make_values_for_phi): Simplify.
25 (compute_avail): Likewise.
26 (do_SCCVN_insertion): Remove.
27 (eliminate_avail, eliminate_push_avail, eliminate_insert):
29 (eliminate): Split and perform a domwalk.
30 (eliminate_bb): Former eliminate part that is now dom-enter.
31 (eliminate_leave_block): New function.
32 (fini_eliminate): Likewise.
35 (execute_pre): Fold into do_pre and do_fre.
36 (do_pre): Consume execute_pre.
38 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
40 2012-09-12 Diego Novillo <dnovillo@google.com>
42 * vec.h: Remove compatibility notes for previous distinction
43 between vectors of objects and vectors of pointers.
45 2012-09-12 Christian Bruel <christian.bruel@st.com>
47 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
49 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
51 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
52 * system.h (FFS, FLOAT, ABS, PC): Undef.
54 2012-09-12 Richard Guenther <rguenther@suse.de>
57 * common.opt (finline): Mark with Optimization.
59 2012-09-12 Jakub Jelinek <jakub@redhat.com>
61 * config.gcc: Obsolete picochip-*.
63 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
64 Hans-Peter Nilsson <hp@bitrange.com>
66 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
67 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
68 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
69 * config/mmix/mmix-protos.h (mmix_intval): Declare.
70 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
71 (mmix_const_double_ok_for_letter_p): Delete.
72 * config/mmix/constraints.md: New file.
73 * config/mmix/mmix.md: Include it.
74 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
75 ("*call_real"): Update comment about not using the "p" constraint.
76 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
77 satisfies_constraint_I.
78 (mmix_address_operand): New predicate.
79 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
80 * config/mmix/mmix.c: #include tm-constrs.h.
81 (mmix_intval): Delete declaration. Make non-static.
82 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
83 (mmix_const_double_ok_for_letter_p): Delete.
84 (mmix_legitimate_address_p): Use satisfies_constraint_I.
85 (mmix_print_operand_address): Likewise.
86 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
87 when matching "L" constraint.
89 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
91 * tree.h (expand_case): Move prototype ...
92 * expr.h (expand_case): ...here.
93 (expand_sjlj_dispatch_table): New prototype.
94 * stmt.c: Include pointer-set.h instead of bitmap.h.
95 (expand_case): Use a pointer set instead of a bitmap for
96 already-seen labels. Fold label values here.
97 (add_case_node): Don't fold label values here.
98 (expand_sjlj_dispatch_table): New function.
99 * except.c (sjlj_emit_dispatch_table): Use it.
101 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
103 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
104 (ssa_forward_propagate_and_combine): Call it.
106 2012-09-11 Diego Novillo <dnovillo@google.com>
108 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
110 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
112 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
113 (darwin_asm_dwarf_section): Likewise.
115 2012-09-11 Martin Jambor <mjambor@suse.cz>
117 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
118 (premark_used_types): New parameter fun, use it instead of cfun.
119 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
120 also pass it to premark_used_types.
122 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
124 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
126 2012-09-11 Tobias Burnus <burnus@net-b.de>
128 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
130 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
131 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
133 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
134 (*fmsub<VCVTF:mode>4): Likewise.
135 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
137 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
140 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
143 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
145 PR tree-optimization/55492
146 * doc/invoke.texi (max-slsr-cand-scan): New description.
147 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
148 the time spent searching for a basis.
149 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
151 2012-09-11 Richard Guenther <rguenther@suse.de>
153 * gimple.h (gimple_register_type): Remove.
154 (print_gimple_types_stats): Adjust prototype.
155 * lto-streamer.h (print_lto_report): Likewise.
156 * lto-streamer.c (print_lto_report): Adjust.
157 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
158 struct type_pair_d, lookup_type_pair, struct sccs,
159 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
160 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
161 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
162 visit, iterative_hash_name, struct type_hash_pair,
163 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
164 gimple_type_eq, gimple_register_type_1, gimple_register_type):
166 (print_gimple_types_stats): Adjust.
167 (free_gimple_type_tables): Likewise.
169 2012-09-11 Richard Guenther <rguenther@suse.de>
171 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
172 (scopdet_basic_block_info): Likewise.
173 (build_scops_1): Likewise.
174 (limit_scops): Likewise.
176 2012-09-11 Richard Guenther <rguenther@suse.de>
179 * gimple.c (get_base_address): Do not return NULL_TREE apart
180 from for WITH_SIZE_EXPR.
181 * gimple-fold.c (canonicalize_constructor_val): Do not call
182 get_base_address when not necessary.
184 2012-09-10 Andrew Pinski <apinski@cavium.com>
187 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
189 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
191 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
192 starting scheduling from a pre-existing state.
194 2012-09-10 Diego Novillo <dnovillo@google.com>
196 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
198 (vec_t::safe_push): Likewise.
199 (vec_t::quick_insert): Likewise.
200 (vec_t::lower_bound): Likewise.
201 (vec_t::safe_insert): Likewise.
202 (vec_t::replace): Change second argument to 'T &'.
204 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
206 * config/rs6000/rs6000.md: Move a splitter next to its insn.
208 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
211 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
212 dynamic shifts are available.
213 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
214 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
215 * config/sh/predicates.md (shift_count_operand): Allow
216 arith_reg_operand even if TARGET_DYNSHIFT is false.
217 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
219 (ashlsi3_d_call, lshrsi3_d_call): New insns.
221 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
223 * ira.c (setup_pressure_classes): Handle synonymous classes.
225 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
227 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
228 (ssa_forward_propagate_and_combine): Call it.
230 2012-09-10 Steve Ellcey <sellcey@mips.com>
232 * config.gcc: Add mips*-mti-linux* target
233 Handle with_synci like other options.
234 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
235 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
236 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
237 * config/mips/mti-linux.h: New file.
238 * config/mips/t-mti-linux: New file.
240 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
242 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
244 2012-09-10 Martin Jambor <mjambor@suse.cz>
246 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
247 * ipa-prop.c: Include params.h.
248 (IPA_MAX_AFF_JF_ITEMS): Removed.
249 (determine_known_aggregate_parts): Use param value of
250 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
251 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
253 2012-09-10 Richard Guenther <rguenther@suse.de>
255 PR tree-optimization/54520
256 * tree-ssa-threadupdate.c (def_split_header_continue_p):
257 Properly consider sub-loops.
259 2012-09-10 Richard Henderson <rth@redhat.com>
261 * config/alpha/predicates.md (small_symbolic_operand): Disallow
264 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
267 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
269 2012-09-10 Jan Hubicka <jh@suse.cz>
271 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
272 * symtab.c (symtab_make_decl_local): Remove user defined visibility
273 when making symbol local.
275 2012-09-09 Mark Kettenis <kettenis@gnu.org>
277 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
279 2012-09-09 Jan Hubicka <jh@suse.cz>
281 * passes.c (ipa_write_summaries_1): Set state;
282 do not call compute_ltrans_boundary.
283 (ipa_write_optimization_summaries): Likewise.
284 (ipa_write_summaries): compute_ltrans_boundary here.
285 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
286 (compute_ltrans_boundary): Update prototype.
288 2012-09-09 Ulrich Drepper <drepper@gmail.com>
290 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
291 matching results of level 0 calls to __cpuid to processor
293 * config/i386/driver-i386.c (vendor_signatures): Removed.
294 (processor_signatures): Removed.
295 (host_detect_local_cpu): Replace uses of now-removed SIG_*
296 constants with the new signature_*_ebx constants.
298 2012-09-08 Jan Hubicka <jh@suse.cz>
300 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
302 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
304 (lto_symtab_encoder_d): Forward declare.
305 (ipa_write_optimization_summaries): Update.
306 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
307 body, initializer and in_partition.
308 (lto_symtab_encoder_delete): Update.
309 (lto_symtab_encoder_encode): Update.
310 (lto_symtab_encoder_lookup): Move inline.
311 (lto_symtab_encoder_delete_node): New function.
312 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
313 lto_symtab_encoder_encode_initializer_p,
314 lto_set_symtab_encoder_encode_initializer,
315 lto_symtab_encoder_in_partition_p,
316 lto_symtab_encoder_in_partition_p): Update.
317 (compute_ltrans_boundary): Take encoder as an input.
318 * passes.c (ipa_write_summaries_1): Update.
319 (ipa_write_summaries_1): Update.
320 (ipa_write_summaries): Update.
321 (ipa_write_optimization_summaries): Update.
322 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
323 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
324 num_output_symtab_nodes.
325 (lto_encoder_entry): New structure.
326 (struct lto_symtab_encoder_d): Reorg.
327 (lto_symtab_encoder_delete_node): Declare.
328 (lto_symtab_encoder_lookup): Bring inline.
329 (compute_ltrans_boundary): Update.
330 (lto_symtab_encoder_size): Update.
331 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
332 (lto_symtab_encoder_deref): Update.
334 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
336 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
339 2012-09-08 Andi Kleen <ak@linux.intel.com>
341 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
343 2012-09-08 Andi Kleen <ak@linux.intel.com>
345 * gcc/common.opt (-fmem-report-wpa): Add
346 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
347 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
348 when mem_report_wpa is set.
350 2012-09-07 Anthony Green <green@moxielogic.com>
352 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
353 for functions with large static stack requirements.
354 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
355 values off of the stack.
357 2012-09-07 Nick Clifton <nickc@redhat.com>
359 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
360 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
361 * config/v850/v850.c (compute_register_save_size): Always include
363 (increment_stack): New function - emits insns to increment or
364 decrement the stack pointer.
365 (expand_prologue, expand_epilogue): Use it.
366 (expand_prologue): Set the function stack size, if requested.
367 (v850_debug_unwind_info): New function.
368 (TARGET_DEBUG_UNWIND_INFO): Define.
370 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
373 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
374 Sign-extension of a zero-extended value can be simplified to
377 2012-09-07 Richard Guenther <rguenther@suse.de>
380 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
381 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
382 arguments separately.
384 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
386 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
388 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
390 (print_graphite_scop_statistics): Likewise.
391 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
392 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
393 (canonicalize_loop_closed_ssa): Use single_pred_p.
395 * alias.c (reg_seen): Make this an sbitmap.
396 (record_set, init_alias_analysis): Update.
398 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
400 2012-09-07 Tom de Vries <tom@codesourcery.com>
402 PR tree-optimization/53986
403 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
405 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
406 range as shift amount.
408 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
410 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
411 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
412 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
413 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
414 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
415 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
416 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
417 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
418 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
419 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
421 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
422 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
423 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
424 (call_nonlocal_aix32): Ditto.
425 (call_nonlocal_aix64): Ditto.
426 (call_value_nonlocal_aix32): Ditto.
427 (call_value_nonlocal_aix64): Ditto.
429 2012-09-06 Andi Kleen <ak@linux.intel.com>
431 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
432 et.al. should be used.
434 2012-09-06 Andi Kleen <ak@linux.intel.com>
436 * gcc/lto-streamer.h (res_pair): Add.
437 (lto_file_decl_data): Replace resolutions with respairs.
439 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
441 (lto_file_finalize): Set up resolutions vector lazily from respairs.
443 2012-09-06 Lawrence Crowl <crowl@google.com>
445 * double-int.h (double_int::operator &=): New.
446 (double_int::operator ^=): New.
447 (double_int::operator |=): New.
448 (double_int::mul_with_sign): Modify overflow parameter to bool*.
449 (double_int::add_with_sign): New.
450 (double_int::ule): New.
451 (double_int::sle): New.
452 (binary double_int::operator *): Remove parameter name.
453 (binary double_int::operator +): Likewise.
454 (binary double_int::operator -): Likewise.
455 (binary double_int::operator &): Likewise.
456 (double_int::operator |): Likewise.
457 (double_int::operator ^): Likewise.
458 (double_int::and_not): Likewise.
459 (double_int::from_shwi): Tidy formatting.
460 (double_int::from_uhwi): Likewise.
461 (double_int::from_uhwi): Likewise.
462 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
464 (double_int::add_with_sign): New.
465 (double_int::ule): New.
466 (double_int::sle): New.
467 * builtins.c: Modify to use the new double_int interface.
468 * cgraph.c: Likewise.
469 * combine.c: Likewise.
470 * dwarf2out.c: Likewise.
471 * emit-rtl.c: Likewise.
472 * expmed.c: Likewise.
474 * fixed-value.c: Likewise.
475 * fold-const.c: Likewise.
476 * gimple-fold.c: Likewise.
477 * gimple-ssa-strength-reduction.c: Likewise.
478 * gimplify-rtx.c: Likewise.
479 * ipa-prop.c: Likewise.
480 * loop-iv.c: Likewise.
481 * optabs.c: Likewise.
482 * stor-layout.c: Likewise.
483 * tree-affine.c: Likewise.
484 * tree-cfg.c: Likewise.
485 * tree-dfa.c: Likewise.
486 * tree-flow-inline.h: Likewise.
487 * tree-object-size.c: Likewise.
488 * tree-predcom.c: Likewise.
489 * tree-pretty-print.c: Likewise.
490 * tree-sra.c: Likewise.
491 * tree-ssa-address.c: Likewise.
492 * tree-ssa-alias.c: Likewise.
493 * tree-ssa-ccp.c: Likewise.
494 * tree-ssa-forwprop.c: Likewise.
495 * tree-ssa-loop-ivopts.c: Likewise.
496 * tree-ssa-loop-niter.c: Likewise.
497 * tree-ssa-phiopt.c: Likewise.
498 * tree-ssa-pre.c: Likewise.
499 * tree-ssa-sccvn: Likewise.
500 * tree-ssa-structalias.c: Likewise.
501 * tree-ssa.c: Likewise.
502 * tree-switch-conversion.c: Likewise.
503 * tree-vect-loop-manip.c: Likewise.
504 * tree-vrp.c: Likewise.
507 * varasm.c: Likewise.
509 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
511 * configure.ac (hle prefixes): Remove .code64 directive.
512 * configure: Regenerated.
514 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
516 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
517 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
518 * config/arm/arm.h: Use REG_P, MEM_P consistently.
519 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
521 * config/arm/neon.md: Use REG_P consistently.
522 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
523 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
524 * config/arm/vec-common.md: Use REG_P consistently.
526 2012-09-06 Richard Guenther <rguenther@suse.de>
528 PR tree-optimization/54498
529 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
530 abort when reaching an already visited region.
531 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
532 (get_continuation_for_phi_1): Likewise.
533 (walk_non_aliased_vuses): When we translated the reference,
534 abort when we re-visit a region.
535 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
537 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
539 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
541 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
542 arguments to TARGET_ADDRESS_COST call.
544 2012-09-06 Richard Guenther <rguenther@suse.de>
546 * tree.h (MOVE_NONTEMPORAL): Remove.
547 * tree-pretty-print.c (dump_generic_node): Remove
548 MOVE_NONTEMPORAL handling.
549 * expr.c (expand_expr_real_1): Likewise.
551 2012-09-06 Richard Guenther <rguenther@suse.de>
553 * passes.c (execute_function_todo): Call compute_may_aliases
554 only if flag_tree_pta is set.
556 2012-09-06 Andrew Pinski <apinski@cavium.com>
559 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
561 2012-09-06 Jakub Jelinek <jakub@redhat.com>
563 PR rtl-optimization/54455
564 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
565 bb ends up with asm goto referencing bb's label.
567 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
569 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
570 score_legitimize_address function, use compiler default code instead.
572 2012-09-05 Jan Hubicka <jh@suse.cz>
574 * ipa-inline.c (want_inline_small_function_p): Use
575 INLINE_HINT_loop_iterations hint.
577 2012-09-05 Andrew Pinski <apinski@cavium.com>
579 * optabs.c (emit_conditional_add): Correct comment about the arguments.
580 Remove code which might swap op2 and op3 since they cannot be swapped.
581 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
584 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
586 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
587 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
588 * output.h (default_address_cost): Add machine_mode and address space
590 * target.def (address_cost): Likewise.
591 * rtlanal.c (address_cost): Pass mode and address space to target hook.
592 (default_address_cost): Add unnamed machine_mode and address space
594 * doc/tm.texi: Regenerate.
595 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
596 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
597 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
599 * config/avr/avr.c (avr_address_cost): Likewise.
600 * config/bfin/bfin.c (bfin_address_cost): Likewise.
601 * config/cr16/cr16.c (cr16_address_cost): Likewise.
602 * config/cris/cris.c (cris_address_cost): Likewise.
603 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
604 * config/i386/i386.c (ix86_address_cost): Likewise.
605 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
606 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
607 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
608 address space arguments. Pass them on in recursive invocation.
609 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
610 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
611 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
613 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
614 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
615 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
616 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
618 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
619 * config/mips/mips.c (mips_address_cost): Likewise.
620 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
621 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
622 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
623 address space arguments.
624 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
625 mn10300_address_cost.
626 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
628 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
629 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
631 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
633 * config/s390/s390.c (s390_address_cost): Likewise.
634 * config/score/score-protos.h (score_address_cost): Likewise.
635 * config/score/score.c (score_address_cost): Likewise.
636 * config/sh/sh.c (sh_address_cost): Likewise.
637 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
638 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
639 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
640 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
641 and address space arguments.
642 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
643 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
644 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
646 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
647 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
649 2012-09-05 Diego Novillo <dnovillo@google.com>
652 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
654 2012-09-05 Jakub Jelinek <jakub@redhat.com>
657 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
658 build_int_cst with size_type_node instead of size_int.
660 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
662 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
663 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
664 Use nonimmediate_operand instead of
665 nonimm_not_xmm0_operand{,_maybe_avx}.
666 (<sse4_1_avx2>_pblendvb): Ditto.
667 (sse4_2_pcmpestr): Ditto.
668 (*sse4_2_pcmpestr_unaligned): Ditto.
669 (sse4_2_pcmpistr): Ditto.
670 (*sse4_2_pcmpistr_unaligned): Ditto.
671 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
672 (nonimm_not_xmm0_operand): Ditto.
673 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
674 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
675 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
677 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
679 * bb-reorder.c: Clarify a few points in the head comment and fix
680 long lines in other comments.
681 (find_traces): Fix long line.
682 (find_traces_1_round): Likewise.
683 (better_edge_p): Likewise.
684 (connect_traces): Likewise.
685 (duplicate_computed_gotos): Likewise.
686 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
687 (fix_up_fall_thru_edges): Fix formatting.
689 2012-09-05 Richard Guenther <rguenther@suse.de>
691 PR tree-optimization/46590
692 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
693 update SSA form here.
694 (canonicalize_induction_variables): Assert we do not need to
696 (tree_unroll_loops_completely): Update SSA form here.
697 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
698 Do not verify loop-closed SSA form if SSA form is not up-to-date.
700 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
703 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
704 not configured --with-avrlibc=no.
705 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
707 * config/avr/avrlibc.h: New file.
708 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
709 not configured --with-avrlibc=no.
710 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
712 2012-09-04 Teresa Johnson <tejohnson@google.com>
714 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
715 entries to function summary along with an occupancy bit vector.
716 (gcov_read_summary): Read in the histogram entries.
717 (gcov_histo_index): New function.
718 (void gcov_histogram_merge): Ditto.
719 * gcov-io.h (gcov_type_unsigned): New type.
720 (struct gcov_bucket_type): Ditto.
721 (struct gcov_ctr_summary): Include histogram.
722 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
723 (GCOV_HISTOGRAM_SIZE): New macro.
724 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
725 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
726 (gcov_working_sets): New global variable.
727 (compute_working_sets): New function.
728 (find_working_set): Ditto.
729 (get_exec_counts): Invoke compute_working_sets.
730 * coverage.c (read_counts_file): Merge histograms, and
731 fix bug with accessing summary info for non-summable counters.
732 * basic-block.h (gcov_type_unsigned): New type.
733 (struct gcov_working_set_info): Ditto.
734 (find_working_set): Declare.
735 * gcov-dump.c (tag_summary): Dump out histogram.
737 2012-09-04 Diego Novillo <dnovillo@google.com>
740 * vec.h (vec_t::embedded_init): Move default argument value
741 to function declaration.
743 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
745 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
746 (rest_of_handle_reorder_blocks): Likewise.
747 (pass_reorder_blocks): Likewise.
748 (gate_handle_partition_blocks): Likewise.
750 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
752 PR rtl-optimization/54456
753 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
755 2012-09-04 Diego Novillo <dnovillo@google.com>
758 * vec.h (vec_t::alloc): Remove explicit type specification
760 (vec_t::copy): Likewise.
761 (vec_t::reserve): Likewise.
762 (vec_t::reserve_exact): Likewise.
763 (vec_t::safe_splice): Likewise.
764 (vec_t::safe_push): Likewise.
765 (vec_t::safe_grow): Likewise.
766 (vec_t::safe_grow_cleared): Likewise.
767 (vec_t::safe_insert): Likewise.
769 2012-09-04 Richard Henderson <rth@redhat.com>
771 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
773 2012-09-04 Richard Guenther <rguenther@suse.de>
775 * tree-ssa-pre.c (value_expressions): Make it a vector of
776 bitmaps containing expression IDs.
777 (add_to_value): Adjust.
778 (sorted_array_from_bitmap_set): Likewise.
779 (bitmap_set_replace_value): Likewise.
780 (print_value_expressions): Likewise.
781 (get_constant_for_value_id): Likewise.
782 (get_representative_for): Likewise.
783 (phi_translate_1): Likewise.
784 (bitmap_find_leader): Likewise.
785 (find_or_generate_expression): Likewise.
786 (do_regular_insertion): Likewise.
787 (init_pre): Likewise.
788 (fini_pre): Likewise.
790 2012-09-04 Diego Novillo <dnovillo@google.com>
793 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
795 2012-09-04 Richard Guenther <rguenther@suse.de>
797 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
798 (make_values_for_phi): Do not add to PHI_GEN for FRE.
799 (compute_avail): Stop processing after adding all defs to
801 (init_pre): Do not allocate not needed bitmap sets for FRE.
803 2012-09-04 Diego Novillo <dnovillo@google.com>
805 Rewrite VEC_* functions as member functions of vec_t.
807 * vec.h: Update documentation.
808 (ALONE_VEC_CHECK_INFO): Define.
809 (ALONE_VEC_CHECK_DECL): Define.
810 (ALONE_VEC_CHECK_PASS): Define.
811 (struct vec_prefix): Rename field NUM to NUM_.
812 Rename field ALLOC to ALLOC_.
814 (struct vec_t): Rename field PREFIX to PREFIX_.
815 Rename field VEC to VEC_.
817 (vec_t::length): Rename from VEC_length_1. Update all users.
818 (vec_t::empty): Rename from VEC_empty_1. Update all users.
819 (vec_t::address): Rename from VEC_address_1. Update all users.
821 (vec_t::last): Rename from VEC_last_1. Update all users.
822 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
823 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
824 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
826 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
828 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
829 (vec_t::free): Rename from VEC_free_1. Update all users.
830 (vec_t::copy): Rename from VEC_copy_1. Update all users.
831 (vec_t::space): Rename from VEC_space_1. Update all users.
832 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
833 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
835 (vec_t::splice): Rename from VEC_splice_1. Update all users.
836 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
837 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
838 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
839 (vec_t::pop): Rename from VEC_pop_1. Update all users.
840 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
841 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
842 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
844 (vec_t::replace): Rename from VEC_replace_1. Update all users.
845 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
847 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
848 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
850 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
852 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
853 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
855 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
857 * gimple.h (gimple_build_switch): Remove.
858 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
859 (gimple_switch_default_label): Assert the default case label is
860 really a default case label.
861 (gimple_switch_set_default_label): Likewise.
862 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
863 is passed in, and simplify accordingly.
864 (gimple_build_switch): Removed.
865 (gimple_build_switch_vec): Rename to gimple_build_switch.
866 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
867 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
869 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
870 switch must have a default case.
871 * tree-cfg.c (group_case_labels_stmt): Likewise.
872 (verify_gimple_switch): Use gimple_switch_label in verifier to get
873 the label at index 0, and verify that it is a valid default case.
874 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
875 switch for dispatching.
876 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
877 (lower_eh_dispatch): Likewise.
878 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
879 label at index 0 before turning it into a default case label.
880 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
881 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
882 label using gimple_switch_default_label.
883 (collect_switch_conv_info): Likewise.
884 (process_switch): Likewise.
885 * doc/gimple.texi: Update documentation of gimple_build_switch.
887 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
890 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
893 2012-09-04 Bin Cheng <bin.cheng@arm.com>
896 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
897 of size less than 4 bytes by using macro ARM_NUM_INTS.
898 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
900 2012-09-04 Richard Guenther <rguenther@suse.de>
902 PR tree-optimization/54458
903 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
904 turn the loop into one with multiple latches mark it so.
906 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
909 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
911 (avr_allocate_stack_slots_for_args): ...this new static function.
913 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
915 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
917 (arm_emit_coreregs_64bit_shift): Likewise.
919 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
921 * config/arm/arm.c (arm_evpc_neon_vext): New function.
922 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
924 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
927 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
928 canonicalization code into...
929 * (sh_canonicalize_comparison): This new function.
930 * config/sh/sh-protos.h: Declare it.
931 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
932 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
933 always invoke expand_cbranchsi4.
935 2012-09-03 Andi Kleen <ak@linux.intel.com>
937 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
940 2012-09-03 Andrew Pinski <apinski@cavium.com>
943 * tree-if-conv.c (constant_or_ssa_name): New function.
944 (fold_build_cond_expr): New function.
945 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
946 (predicate_mem_writes): Likewise.
948 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
950 * fold-const.c (fold_ternary_loc): Constant-propagate after
951 removing dead operands.
953 2012-09-03 Michael Matz <matz@suse.de>
955 PR tree-optimization/46590
956 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
958 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
960 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
962 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
963 errors throughout the file. Re-word some awkward sentences and
966 2012-09-03 Richard Guenther <rguenther@suse.de>
968 PR tree-optimization/54362
969 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
971 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
973 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
974 (s390_check_qrst_address, print_operand_address): Use
975 s390_loadrelative_operand_p instead of s390_symref_operand_p.
976 (s390_check_symref_alignment): Accept pointer size alignment for
978 (legitimize_pic_address): Use load relative on z10 or later.
980 2012-09-03 Jakub Jelinek <jakub@redhat.com>
983 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
986 2012-09-03 Joseph Myers <joseph@codesourcery.com>
988 * common.opt (--no-sysroot-suffix): New driver option.
989 * doc/invoke.texi (--no-sysroot-suffix): Document.
990 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
991 needing spec processing.
992 (main): Do not process sysroot suffixes if no_sysroot_suffix.
994 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
997 * common/config/sh/sh-common.c: Update copyright years.
998 (sh_option_init_struct): Delete.
999 (TARGET_OPTION_INIT_STRUCT): Likewise.
1001 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1004 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
1005 Check operands[1] in split condition instead of operands[0].
1008 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
1010 * config.gcc (x86_64-*-openbsd*): New target.
1011 * config.host (*-*-openbsd*): New target.
1012 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
1013 * config/i386/openbsdelf.h: Remove some superfluous defines and
1014 group things together in a more logical fashion.
1015 (DBX_REGISTER_NUMBER): Provide a
1016 definition that works on both 32-bit and 64-bit targets.
1017 (WCHAR_TYPE_SIZE): Hardcode as 32.
1018 (NO_DOLLAR_IN_LABEL): Remove undef.
1019 (TARGET_DEFAULT): Remove.
1020 (SET_ASM_OP): Remove.
1021 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
1022 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
1023 (DWARF2_UNWIND_INFO): Remove define.
1024 (HAVE_ENABLE_EXECUTE_STACK): Define.
1025 * config/host-openbsd.c: New file.
1026 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
1027 * config/x-openbsd: New file.
1029 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1031 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
1032 mode to sh_legitimate_index_p instead of QImode.
1034 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
1036 PR rtl-optimization/54369
1037 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
1038 calling dbr_schedule.
1039 * config/sparc/sparc.c (sparc_reorg): Likewise.
1041 2012-09-01 Jakub Jelinek <jakub@redhat.com>
1044 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
1045 operands[1] is CONST_INT_P, convert it to QImode before printing.
1047 2012-09-01 Andrew Pinski <apinski@cavium.com>
1049 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
1050 A truncate of a memory is just loading the low part of the memory.
1052 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1056 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
1057 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
1059 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1061 * target.def (legitimate_combined_insn): New target hook.
1062 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
1063 * doc/tm.texi: Regenerated.
1064 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
1065 to allow targets to reject combined insn.
1066 * hooks.h (hook_bool_rtx_true): New.
1067 * hooks.c (hook_bool_rtx_true): Ditto.
1069 2012-08-31 Martin Jambor <mjambor@suse.cz>
1071 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
1072 nonconstant_names after calculate_dominance_info and
1073 loop_optimizer_init.
1075 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
1077 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
1080 2012-08-31 Martin Jambor <mjambor@suse.cz>
1083 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
1086 2012-08-31 Martin Jambor <mjambor@suse.cz>
1088 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
1089 (predicate_for_phi_result): Likewise.
1090 (estimate_function_body_sizes): Use the above two functions.
1092 2012-08-31 Martin Jambor <mjambor@suse.cz>
1095 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
1096 dominance info and loops whenever optimizing.
1098 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1099 Richard Earnshaw <richard.earnshaw@arm.com>
1102 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
1103 element size. Use elem_type from the formal parameter. New parameter
1105 (neon_expand_args): Adjust call to neon_dereference_pointer.
1107 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
1109 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
1111 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1114 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1115 mapping style, add ../lib/mips16.
1116 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1117 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1119 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
1121 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
1124 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1126 * config/sh/sh.opt (menable-tas): Rename to mtas.
1127 * doc/invoke.texi (SH options): Likewise.
1128 * config/sh/sync.md: Update comments.
1130 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1132 * config/sh/iterators.md: New file.
1133 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
1134 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
1136 * config/sh/sh.md: Include new file iterators.md.
1137 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
1138 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
1139 *zero_extend<mode>si2_compact.
1140 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
1141 *zero_extend<mode>si2_disp_mem.
1142 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
1143 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
1144 *extend<mode>si2_compact_reg.
1145 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
1146 into *extend<mode>si2_compact_mem_disp.
1147 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
1148 *extend<mode>si2_compact_snd.
1149 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
1150 to *movsi_index_disp_load, *movhi_index_disp_load,
1151 *mov<mode>_index_disp_store.
1152 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
1153 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
1154 *mov<mode>_store_mem_disp04.
1155 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
1156 *mov<mode>_store_mem_disp12.
1157 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
1158 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
1160 2012-08-29 Martin Jambor <mjambor@suse.cz>
1162 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
1163 do_estimate_edge_time.
1165 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1167 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
1168 directives, remove #ifndef __mips16 guards.
1169 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1170 mapping style, add ../lib/mips16.
1171 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1172 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1174 2012-08-28 Walter Lee <walt@tilera.com>
1175 * confg/tilegx/tilegx.md: Fix code style.
1176 (*zero_extendsidi_truncdisi): Fix typo.
1177 * config/tilegx/tilegx.c: Fix code style.
1178 (tilegx_function_profiler): Fix typo.
1180 2012-08-28 Walter Lee <walt@tilera.com>
1182 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
1183 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
1184 (CRT_CALL_STATIC_FUNCTION): Define.
1185 * config/tilegx/predicates.md (const_last_symbolic_operand):
1186 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
1187 UNSPEC_HW2_LAST_PLT_PCREL.
1188 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
1189 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
1190 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
1191 and renumber the constants that follow.
1192 (UNSPEC_HW1_PCREL): Ditto.
1193 (UNSPEC_HW2_LAST_PCREL): Ditto.
1194 (UNSPEC_HW0_PLT_PCREL): Define.
1195 (UNSPEC_HW1_PLT_PCREL): Define.
1196 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
1197 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
1198 (mov_large_pcrel_step1): Define.
1199 (mov_large_pcrel_step2): Define.
1200 (mov_large_pcrel_step3): Define.
1201 (mov_large_pcrel_step4): Define.
1202 (mov_plt_pcrel_step1): Define.
1203 (mov_plt_pcrel_step2): Define.
1204 (mov_plt_pcrel_step3): Define.
1205 (mov_plt_pcrel_step1_32bit): Define.
1206 (mov_plt_pcrel_step2_32bit): Define.
1207 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
1208 (call_value): Ditto.
1209 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
1210 (mcmodel): New option.
1211 (enum cmodel): Define.
1214 * config/tilegx/tilegx-opts.h: New file.
1215 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
1217 (tilegx_compute_pcrel_plt_address): Declare.
1218 * config/tilegx/tilegx.c (tilegx_option_override): Handle
1220 (tilegx_function_ok_for_sibcall): Ditto.
1221 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
1222 and don't declare static. Handle tilegx_cmodel.
1223 (tilegx_compute_pcrel_plt_address): Define.
1224 (tilegx_legitimize_pic_address): Rename calls to
1225 compute_pcrel_address.
1226 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
1227 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1228 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1229 (load_pic_register): Rename call to compute_pcrel_address.
1230 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
1231 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1232 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1234 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1236 * sched-deps.c (add_dependence_list_and_free): Simplify.
1237 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
1238 lists when add_dependence_list_and_free doesn't free them.
1240 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
1243 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
1244 true for TARGET_64BIT or !flag_pic.
1245 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
1246 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
1247 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
1248 Add insn constraint. Conditionally emit xchg asm insns.
1249 (atomic_compare_and_swap<mode>): Update calls. Check only
1250 cmpxchg8b_pic_memory_operand in memory address fixup.
1252 (CASHMODE): Rename from DCASHMODE.
1253 (doublemodesuffix): Update modes.
1254 (regprefix): New mode attribute.
1256 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
1257 <UNSPECV_CMPXCHG>: New constant.
1258 (atomic_compare_and_swap<mode>_1): Rename from
1259 atomic_compare_and_swap_single<mode>. Update calls and
1260 unspec_volatile constants.
1261 (atomic_compare_and_swap<mode>_doubleword): Rename from
1262 atomic_compare_and_swap_double<mode>. Update calls and
1263 unspec_volatile constants.
1265 2012-08-27 Walter Lee <walt@tilera.com>
1267 * doc/md.texi (TILE-Gx): Fix typo.
1269 2012-08-27 Walter Lee <walt@tilera.com>
1271 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
1272 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
1274 2012-08-27 Walter Lee <walt@tilera.com>
1276 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
1277 (insn_bfins): Delete.
1279 2012-08-27 Walter Lee <walt@tilera.com>
1281 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
1282 atomic_exchange_bare<mode>,
1283 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
1284 * config/tilegx/tilegx-generic.md (X1_remote): New
1286 * config/tilegx/tilegx.md (type): Add X1_remove.
1287 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
1288 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
1289 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
1292 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
1294 * gdbinit.in: Fix syntax of skip command.
1296 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1298 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
1299 SYMBOL_REF SET_SRCs.
1301 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1303 * config/mips/mips.c (vr4130_align_insns): Don't simulate
1304 ghost instructions. Assert that the required instructions exist.
1306 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1308 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
1310 * config/mips/mips.c (machine_function): Add next_fcc.
1311 (mips_output_move): Remove handling of fcc moves.
1312 (mips_allocate_fcc): New function.
1313 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
1314 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
1315 Remove special case for CCmode reloads.
1316 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
1317 the result a fixed operand.
1318 * config/mips/mips.md (move_type): Remove lui_movf.
1319 (type, length): Remove references to it.
1320 (movcc, reload_incc, reload_outcc): Delete.
1322 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1324 * config/mips/mips.c (mips_has_long_branch_p): New function,
1326 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
1328 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1330 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
1332 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1334 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
1336 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1338 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
1339 to the size cost of multiplication.
1341 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1343 * doc/install.texi (Specific): Clarify what needs to be added to
1346 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1348 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
1349 and NO_DOT_IN_LABEL from here...
1350 (Label Output): ...to here.
1351 * doc/tm.texi: Regenerate.
1353 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1355 * doc/invoke.texi (C++ Dialect Options): Add missing space.
1357 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
1359 PR rtl-optimization/54088
1360 * jump.c (delete_related_insns): Robustify latest change.
1362 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
1364 * doc/extend.texi (__atomic Builtins): Remove space before comma.
1366 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
1367 Andrew Pinski <apinski@cavium.com>
1369 * config/mips/mips.h (CASE_VECTOR_MODE): For not
1370 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
1371 (CASE_VECTOR_SHORTEN_MODE): Likewise.
1373 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
1375 * config/i386/i386.h (FP_REG_P): Remove macro.
1376 (FP_REGNO_P): Ditto.
1377 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
1378 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
1379 (ANY_FP_REGNO_P): Ditto.
1380 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
1381 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
1382 instead of FP_REGNO_P.
1383 (ix86_hard_regno_mode_ok): Ditto.
1384 * config/i386/predicates.md (fp_register_operand): Ditto.
1385 (register_and_not_fp_reg_operand): Ditto.
1386 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
1389 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
1391 2012-08-24 Jason Merrill <jason@redhat.com>
1393 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
1394 on TREE_VEC or SSA_NAME.
1396 2012-08-24 Jakub Jelinek <jakub@redhat.com>
1399 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
1400 if init is a CONSTRUCTOR.
1402 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
1404 * tree-ssa-live.c (dump_var_map): Do not dump the partition
1405 map of virtual operands.
1407 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
1409 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
1410 case for Atom processor.
1412 2012-08-24 Simon Baldwin <simonb@google.com>
1414 * dwarf2out.c (gen_producer_string): Omit command line switch if
1415 CL_NO_DWARF_RECORD flag set.
1416 * opts.h (CL_NO_DWARF_RECORD): New.
1417 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
1418 * doc/options.texi: Document NoDWARFRecord option flag.
1420 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
1423 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
1424 frame_pointer_rtx for based_loc_descr.
1426 2012-08-24 Martin Jambor <mjambor@suse.cz>
1428 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
1429 instead of current_function_decl, use profile_status_for_function and
1430 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
1431 (maybe_hot_count_p): New parameter fun, use
1432 profile_status_for_function instead of its cfun_variant.
1433 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
1435 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
1436 maybe_hot_frequency_p.
1437 (probably_never_executed_bb_p): New parameter fun, use its decl
1438 instead of current_function_decl.
1439 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
1440 (rtl_profile_for_bb): Likewise.
1441 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
1442 probably_never_executed_bb_p.
1443 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
1445 (update_stmt_operands): Pass cfun as an argument of
1446 ssa_operands_active.
1447 (swap_tree_operands): Likewise.
1448 * gimple-iterator.c (update_modified_stmt): Likewise.
1449 (update_modified_stmts): Likewise.
1450 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
1451 * tree-ssa.c (delete_tree_ssa): Likewise.
1452 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
1453 (push_to_next_round_p): Likewise.
1454 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
1455 * cfg.c: Inlude tree.h.
1456 (check_bb_profile): Use profile_status_for_function,
1457 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
1458 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
1460 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
1461 maybe_hot_bb_p and probably_never_executed_bb_p.
1462 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
1463 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
1464 dump_histograms_for_stmt.
1465 (dump_gimple_mem_ops): Pass
1466 DECL_STRUCT_FUNCTION (current_function_decl)
1467 as an argument to dump_gimple_mem_ops.
1468 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
1469 Do not change cfun. Change and restore current_function_decl.
1470 * Makefile.in (cfg.o): Include TREE_H in dependencies.
1472 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
1475 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
1476 * avr/avr-fixed.md: New file.
1477 * avr/avr.md: Include it.
1479 (adjust_len): Add: minus, minus64, ufract, sfract.
1480 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
1481 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1482 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1483 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
1484 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
1485 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
1486 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
1487 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
1488 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
1489 16-bit modes in ALL2.
1490 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
1491 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
1492 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
1493 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
1494 32-bit modes in ALL4.
1495 * avr-dimode.md (ALL8): New mode iterator.
1496 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
1497 subdi3_const_insn, cbranchdi4, compare_di2,
1498 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
1499 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
1500 all 64-bit modes in ALL8.
1501 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
1502 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
1503 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
1504 (avr_fixed_point_supported_p): ...this new static function.
1505 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
1506 (avr_build_builtin_va_list): ...this new static function.
1507 (avr_adjust_type_node): New static function.
1508 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
1509 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
1510 pseudo instead of gen_rtx_MINUS.
1511 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
1512 (notice_update_cc): Handle: CC_MINUS.
1513 (output_movqi): Generalize to handle respective fixed-point modes.
1514 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
1515 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
1516 (avr_assemble_integer): Ditto.
1517 (output_reload_in_const, output_reload_insisf): Ditto.
1518 (avr_compare_pattern): Skip all modes > 4 bytes.
1519 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
1520 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
1521 (avr_to_int_mode): New function.
1522 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
1523 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
1524 * config/avr/predicates.md (const0_operand): Allow const_fixed.
1525 (const_operand, const_or_immediate_operand): New.
1526 (nonmemory_or_const_operand): New.
1527 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
1529 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
1531 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
1533 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
1534 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
1536 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
1537 count_reg_usage): Convert constant cases.
1538 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
1539 (cselib_subst_to_values): Convert constant cases.
1540 * df-scan.c (df_uses_record): Ditto.
1541 * dse.c (const_or_frame_p): Convert case statements to explicit
1542 if-then-else using mode classes.
1543 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
1544 * explow.c (convert_memory_address_addr_space): Ditto.
1545 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
1546 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
1547 * ira.c (equiv_init_varies_p, contains_replace_regs,
1548 memref_referenced_p, rtx_moveable_p): Ditto.
1549 * jump.c (mark_jump_label_1): Remove constant cases.
1550 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
1551 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
1552 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
1553 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
1554 * reginfo.c (reg_scan_mark_refs): Ditto.
1555 * regrename.c (scan_rtx): Ditto.
1556 * reload1.c (eliminate_regs_1, elimination_effects,
1557 scan_paradoxical_subregs): Ditto.
1558 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
1559 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
1560 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
1561 (reg_mentioned_p, modified_between_p, modified_in_p)
1562 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
1563 inequality_comparisons_p, computed_jump_p_1): Ditto.
1564 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
1565 * sched-deps.c (sched_analyze_2): Ditto.
1566 * valtrack.c (cleanup_auto_inc_dec): Ditto.
1567 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
1568 CASE_CONST_ANY): New macros.
1570 2012-08-23 Julian Brown <julian@codesourcery.com>
1571 Sandra Loosemore <sandra@codesourcery.com>
1573 * config/mips/mips.md
1574 (UNSPEC_CASESI_DISPATCH): New.
1575 (MIPS16_T_REGNUM): New constant.
1576 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
1578 (casesi_internal_mips16_<mode>): New.
1579 * config/mips/mips.c (mips16_split_long_branches): Adjust test
1580 to ignore casesi jump tables.
1581 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
1583 (CASE_VECTOR_MODE): Use SImode unconditionally.
1584 (CASE_VECTOR_SHORTEN_MODE): Define.
1585 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
1586 when necessary for MIPS16_SHORT_JUMP_TABLES.
1588 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1590 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
1592 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
1595 * doc/invoke.texi: Add -da and remove -dm.
1597 2012-08-23 Richard Guenther <rguenther@suse.de>
1599 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
1602 2012-08-23 Jakub Jelinek <jakub@redhat.com>
1604 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
1606 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
1608 * doc/gty.texi: Fix typo.
1610 2012-08-23 Richard Guenther <rguenther@suse.de>
1612 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
1613 (find_uses_to_rename_use): Likewise.
1614 (find_uses_to_rename_bb): Likewise.
1615 (find_uses_to_rename_stmt): Walk over all operands.
1617 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
1620 * config/sh/predicates (p27_rshift_count_operand,
1621 not_p27_rshift_count_operand): New predicates.
1622 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
1623 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
1624 case when shift amount is 31.
1625 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
1626 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
1628 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
1630 (lshrsi3): Remove clobber from expander. Use shift_count_operand
1631 instead of nonmemory_operand predicate for second operand. Add
1632 handling of case lshrsi3_n_clobbers_t.
1633 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
1634 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
1635 shift sequences if beneficial.
1636 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
1637 dynamic shift if beneficial.
1638 (lshrsi3_n_clobbers_t): New insn_and_split.
1639 (lshrsi3_m): Delete.
1641 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1643 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
1645 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
1646 or rather a lack thereof.
1647 (init_alias_analysis): Propagate the latest information across
1648 the CFG in topological order to propagate as far as possible in
1649 each iteration. Ignore debug insns.
1651 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1653 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
1655 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
1656 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
1658 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
1659 TARGET_LONG_DOUBLE_64 is true.
1660 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
1661 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
1663 * config/i386/i386.opt (mlong-double-80): New option.
1664 (mlong-double-64): Likewise.
1666 * config/i386/i386-c.c (ix86_target_macros): Define
1667 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
1669 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1672 * config/i386/i386.c (ix86_split_to_parts): Replace
1673 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
1675 2012-08-22 Richard Guenther <rguenther@suse.de>
1677 * tree-vectorizer.c (vectorize_loops): Do not call
1678 mark_virtual_operands_for_renaming.
1679 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
1680 Do not update SSA form here.
1682 2012-08-22 Dodji Seketeli <dodji@redhat.com>
1684 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
1686 2012-08-22 Richard Guenther <rguenther@suse.de>
1688 PR tree-optimization/46590
1689 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
1690 counter output argument.
1691 (walk_non_aliased_vuses): Add alias query counter argument
1692 to the walker callback.
1693 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
1694 output argument and count alias queries.
1695 (get_continuation_for_phi_1): Likewise.
1696 (get_continuation_for_phi): Likewise.
1697 (walk_non_aliased_vuses): Add alias query counter argument
1698 to the walker callback and allow it to abort the walk by
1700 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1701 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
1702 counter parmeter, abort walk if that is bigger than
1703 --param sccvn-max-alias-queries-per-access.
1704 * params.def (sccvn-max-alias-queries-per-access): New param.
1705 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
1707 2012-08-22 Richard Guenther <rguenther@suse.de>
1709 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
1710 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
1711 instead of gcc_assert.
1712 (mark_block_for_update): Likewise.
1713 (add_new_name_mapping): Likewise.
1714 (mark_def_sites): Likewise.
1715 (insert_phi_nodes_for): Likewise.
1716 (rewrite_debug_stmt_uses): Likewise.
1717 (rewrite_stmt): Likewise.
1718 (maybe_register_def): Likewise.
1719 (rewrite_update_phi_arguments): Likewise.
1720 (rewrite_update_enter_block): Likewise.
1721 (mark_def_interesting): Likewise.
1722 (prepare_def_site_for): Likewise.
1723 (insert_updated_phi_nodes_for): Likewise.
1725 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1727 * tree-vect-loop.c (vect_transform_loop): Initialize
1728 check_profitability to false.
1730 * tree-predcom.c (try_combine_chains): Free the worklist vector
1733 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
1735 PR tree-optimization/54317
1736 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
1737 double_int overflow.
1740 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1742 * tree-vrp.c (find_assert_locations): Skip also edges
1743 from the entry block.
1745 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
1746 free_stmt_vec_info on orig_cond after gsi_removing it.
1747 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
1748 free body_cost_vec vector.
1749 (vect_analyze_data_refs): If gather is unsuccessful,
1751 * tree-inline.c (tree_function_versioning): Free
1752 old_transforms_to_apply vector.
1754 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1756 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
1757 of this a VEC and add a bitmap obstack.
1758 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
1760 (ssa_conflicts_delete): Free the VEC and release the obstack.
1761 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
1762 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
1763 (truct live_track_d): Add another bitmap obstack here.
1764 (new_live_track): Initialize it and use it for all bitmaps.
1765 (delete_live_track): Don't free the bitmaps one at a time, just
1766 release the obstack.
1767 (create_outofssa_var_map): Fix to conform to GCC code style rules.
1769 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1771 * config/m32c/constraints.md: New file.
1772 * config/m32c/t-m32c (MD_FILES): Add constraints.
1773 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
1774 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1775 (m32c_reg_class_from_constraint): Delete.
1776 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
1777 (m32c_matches_constraint_p): Declare.
1778 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
1779 (REG_CLASS_FROM_CONSTRAINT): Delete.
1780 (CONST_OK_FOR_CONSTRAINT_P): Delete.
1781 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
1782 (EXTRA_CONSTRAINT_STR): Delete.
1783 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
1784 * config/m32c/m32c.c: Include tm-constrs.h
1785 (m32c_reg_class_from_constraint): Delete.
1786 (m32c_const_ok_for_constraint_p): Delete.
1787 (m32c_extra_constraint_p2): Rename to...
1788 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
1790 (m32c_extra_constraint_p): Delete.
1791 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1792 (m32c_split_move): Use satisfies_constraint_Ss.
1793 * config/m32c/predicates.md (memsym_operand): Use
1794 satisfies_constraint_Si.
1795 (memimmed_operand): Use satisfies_constraint_Sp.
1796 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
1797 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
1798 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
1799 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
1801 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1803 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
1804 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1805 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
1806 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
1807 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1808 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
1809 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1811 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1813 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
1814 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
1815 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
1816 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
1817 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
1818 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
1819 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
1820 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
1821 stack_protect_set_di_media, stack_protect_test_si,
1822 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
1823 multi-line asm output strings.
1824 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
1826 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
1827 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
1828 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
1829 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
1830 Use tab char instead of '\\t'.
1831 (iordi3): Use braced string.
1832 (*movsi_pop): Use tab chars instead of spaces.
1834 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1837 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
1840 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
1843 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
1844 inside the insn traversal loop.
1846 * vec.h (vec_reserve): Remove the stack allocation check.
1848 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
1850 * fold-const.c (fold_ternary_loc): Detect identity permutations.
1851 Canonicalize permutations more.
1852 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
1853 (simplify_permutation): Likewise.
1854 (ssa_forward_propagate_and_combine): Call it.
1856 2012-08-21 Richard Guenther <rguenther@suse.de>
1858 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
1859 the affine expansion cache.
1860 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
1862 (free_expr_hash_elt): ... this one.
1863 (record_cond): Properly free a not needed hashtable element.
1864 (lookup_avail_expr): Likewise.
1865 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
1866 for the var_infos hashtable.
1867 (update_ssa): Likewise.
1869 2012-08-21 Richard Guenther <rguenther@suse.de>
1871 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
1872 * tree.h: Fix typo and complete flags documentation.
1874 2012-08-21 Richard Guenther <rguenther@suse.de>
1876 * tree.h (struct tree_base): Add union to make it possible to
1877 re-use the upper 4 bytes for tree codes that do not need as
1878 many flags as others. Move visited and default_def_flag to
1879 common bits section in exchange for saturating_flag and
1880 unsigned_flag. Add SSA name version and tree vec length
1882 (struct tree_vec): Remove length field here.
1883 (struct tree_ssa_name): Remove version field here.
1885 2012-08-20 Jan Hubicka <jh@suse.cz>
1888 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
1890 (edge_badness): Likewise.
1891 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
1892 (inline_summary): Add loop_iterations.
1893 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
1894 (dump_inline_hints): Dump loop_iterations.
1895 (reset_inline_summary): Free loop_iterations.
1896 (inline_node_duplication_hook): Update loop_iterations.
1897 (dump_inline_summary): Dump loop_iterations.
1898 (will_be_nonconstant_expr_predicate): New function.
1899 (estimate_function_body_sizes): Analyze loops.
1900 (estimate_node_size_and_time): Set hint loop_iterations.
1901 (inline_merge_summary): Merge loop iterations.
1902 (inline_read_section): Stream in loop_iterations.
1903 (inline_write_summary): Stream out loop_iterations.
1905 2012-08-20 Florian Weimer <fweimer@redhat.com>
1908 * call.c (build_operator_new_call): Add size_check argument and
1910 * cp-tree.h (build_operator_new_call): Adjust declaration.
1911 * init.c (build_new_1): Compute array size check and apply it.
1913 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1916 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
1917 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
1918 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
1919 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
1921 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1924 * config/sh/sh.md (*cset_zero): New insns.
1926 2012-08-20 Mark Wielaard <mjw@redhat.com>
1928 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
1929 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
1930 (add_AT_low_high_pc): New function.
1931 (AT_lbl): Handle dw_val_class_high_pc.
1932 (print_die): Likewise.
1933 (attr_checksum): Likewise.
1934 (attr_checksum_ordered): Likewise.
1935 (same_dw_val_p): Likewise.
1936 (size_of_die): Likewise.
1937 (value_format): Likewise.
1938 (output_die): Likewise.
1939 (gen_subprogram_die): Use add_AT_low_high_pc.
1940 (add_high_low_attributes): Likewise.
1941 (dwarf2out_finish): Likewise.
1943 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1945 PR rtl-optimization/54294
1946 * fwprop.c (all_uses_available_at): Ignore debug insns in between
1947 def_insn and target_insn when checking whether the shortcut is
1950 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
1952 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
1954 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
1957 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
1959 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1962 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
1963 declaration and setter.
1965 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1968 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
1970 (is_widening_mult_rhs_p): Use it.
1972 2012-08-20 Joseph Myers <joseph@codesourcery.com>
1974 * configure.ac (ffs): Check for declaration.
1975 * configure, config.in: Regenerate.
1977 2012-08-20 Richard Guenther <rguenther@suse.de>
1979 * tree-flow.h (register_new_name_mapping): Remove.
1980 * tree-into-ssa.c (register_new_name_mapping): Likewise.
1981 (add_new_name_mapping): Do not push/pop timevar here.
1982 (create_new_def_for): Instead do it here. Initialize
1983 update-ssa here, handle a NULL def.
1984 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
1986 2012-08-20 Richard Guenther <rguenther@suse.de>
1988 PR tree-optimization/54327
1989 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
1990 if the use is registered for SSA update.
1992 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1994 PR tree-optimization/54321
1995 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
1996 as second argument to tree_low_cst call on val2.
1998 2012-08-20 Richard Guenther <rguenther@suse.de>
2000 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
2002 2012-08-20 Richard Guenther <rguenther@suse.de>
2005 * genoutput.c (note_constraint): Properly use CONST_CAST.
2007 2012-08-19 Nick Clifton <nickc@redhat.com>
2010 * config/arm/mmintrin.h: Remove spurious #endif.
2012 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2014 * config/avr/avr-log.c (avr_log_vadump): Properly use
2015 int-promoted enum values.
2016 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
2017 int to enum avr_arch.
2018 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
2020 2012-08-18 Jan Hubicka <jh@suse.cz>
2023 * ipa-inline.c (want_inline_small_function_p): Bypass
2024 inline limits for hinted functions.
2025 (edge_badness): Dump hints; decrease badness for hinted funcitons.
2026 * ipa-inline.h (enum inline_hints_vals): New enum.
2027 (inline_hints): New type.
2028 (edge_growth_cache_entry): Add hints.
2029 (dump_inline_summary): Update.
2030 (dump_inline_hints): Declare.
2031 (do_estimate_edge_hints): Declare.
2032 (estimate_edge_hints): New inline function.
2033 (reset_edge_growth_cache): Update.
2034 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
2035 * ipa-inline-analysis.c (dump_inline_hints): New function.
2036 (estimate_edge_devirt_benefit): Return true when function should be
2038 (estimate_calls_size_and_time): New hints argument; set it when
2039 devritualization happens.
2040 (estimate_node_size_and_time): New hints argument.
2041 (do_estimate_edge_time): Cache hints.
2042 (do_estimate_edge_growth): Update.
2043 (do_estimate_edge_hints): New function
2045 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2048 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
2049 if the mode is larger than a wide int and it is too costly to multiply
2050 by a positive multiplier and negate the result.
2052 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2054 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
2055 valgrind not to worry about reading from unitialized memory.
2057 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2060 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
2061 freed when its obstack is release.
2063 2012-08-18 Andrew Pinski <pinskia@gmail.com>
2065 * alloc-pool.c (pool_alloc): Add valgrind markers.
2066 (pool_free): Likewise.
2068 2012-08-17 Walter Lee <walt@tilera.com>
2070 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
2071 (FEEDBACK_ENTER): Define.
2072 (FEEDBACK_REENTER): Define.
2073 (FEEDBACK_ENTRY): Define.
2074 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
2075 (FEEDBACK_ENTER): Define.
2076 (FEEDBACK_REENTER): Define.
2077 (FEEDBACK_ENTRY): Define.
2079 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2080 Gary Funck <gary@intrepid.com>
2083 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
2084 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2086 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
2088 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
2090 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
2093 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2095 * stor-layout.c (compute_record_mode): Replace
2096 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
2097 (layout_type): Likewise.
2099 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
2101 * target.def (member_type_forces_blk): New target hook.
2103 * targhooks.c (default_member_type_forces_blk): New.
2104 * targhooks.h (default_member_type_forces_blk): Likewise.
2106 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
2107 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
2108 * doc/tm.texi: Regenerated.
2110 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
2112 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
2113 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2115 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2116 (rs6000_member_type_forces_blk): New function.
2118 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
2120 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
2121 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2123 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
2125 2012-08-17 Diego Novillo <dnovillo@google.com>
2128 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
2129 * config.in: Regenerate.
2130 * configure: Regenerate.
2131 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
2133 2012-08-17 Richard Guenther <rguenther@suse.de>
2135 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
2136 (struct bitmap_head_def): GTY skip current field.
2138 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
2141 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
2142 (memref_free): Don't free the bitmaps individually here.
2143 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
2144 (analyze_memory_references): Likewise.
2145 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
2146 (tree_ssa_lim_finalize): Release it.
2147 * dse.c (dse_bitmap_obstack): New bitmap obstack.
2148 (dse_obstack): New obstack.
2149 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
2150 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
2151 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
2152 (record_store): Allocate regs_set on reg_obstack.
2153 (dse_step1): Allocate regs_live on reg_obstack.
2154 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
2156 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
2157 (dse_step3): Likewise.
2158 (dse_confluence_0): Likewise.
2159 (dse_confluence_n): Likewise.
2160 (dse_transfer_function): Likewise.
2161 (dse_step7): Destroy the new obstacks, and everything allocated on
2162 them, in one big sweep.
2163 (rest_of_handle_dse): Update.
2164 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
2165 (add_stack_var_conflict): Allocate bitmaps on it.
2166 (add_scope_conflicts_1): Likewise.
2167 (add_scope_conflicts): Likewise.
2168 (update_alias_info_with_stack_vars): Likewise.
2169 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
2170 Initialize the new bitmap obstack.
2171 (fini_vars_expansion): Release it.
2172 (estimated_stack_frame_size): Use init_vars_expansion to set things up
2173 and always clean up at the end.
2174 (expand_used_vars): Do the TREE_USED trickery here. Always call
2175 fini_vars_expansion.
2176 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
2177 arrays of bitmap_head to avoid one indirection per bitmap access.
2178 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
2179 make_live_on_entry): Update.
2180 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
2181 (liveness_bitmap_obstack): New bitmap obstack.
2182 (remove_unused_locals): Use it to allocate all bitmaps on. Update
2183 for livein/liveout changes in tree-ssa-live.h.
2184 (delete_tree_live_info): Release the bitmap obstack.
2185 (loe_visit_block, live_worklist, set_var_live_on_entry,
2186 calculate_live_on_exit, dump_live_info): Update.
2187 (calculate_live_ranges): Initialize the bitmap.
2188 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
2189 (new_temp_expr_table): Allocate bitmap on it.
2190 (make_dependent_on_partition, add_to_partition_kill_list,
2191 add_dependence, process_replaceable): Likewise.
2192 (find_replaceable_exprs): Initialize and release the new obstack here.
2193 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
2194 for out_of_date_transfer_functions on df_bitmap_obstack.
2195 (df_live_add_problem): Likewise.
2196 (df_chain_add_problem): Likewise.
2197 (df_word_lr_add_problem): Likewise.
2199 2012-08-17 Nick Clifton <nickc@redhat.com>
2201 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
2202 (branch_true): Likewise.
2203 (branch_false): Likewise.
2205 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
2207 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
2208 comparison and label.
2209 (branch_zero): Likewise.
2210 (branch_zero_inverted): Likewise.
2211 (branch_equality): Likewise.
2212 (branch_equality_inverted): Likewise.
2213 (extend-and-compare): Disable until reload issues can be resolved.
2214 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
2216 (iq2000_function_arg_advance): Remove CONST_CAST2.
2218 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
2221 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
2223 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
2224 gen-avr-mmcu-texi.c.
2226 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
2228 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
2229 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
2232 2012-08-17 Richard Guenther <rguenther@suse.de>
2234 * hash-table.h (class hash_table): Use a descriptor template
2235 argument instead of decomposed element type and support functions.
2236 (struct pointer_hash): New generic typed pointer-hash.
2237 (struct typed_free_remove, struct typed_noop_remove): Generic
2238 hash_table support pieces.
2239 * coverage.c (struct counts_entry): Add hash_table support members.
2240 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
2241 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
2242 SSA name by SSA_NAME_VAR hash.
2243 (coalesce_ssa_name): Use it.
2244 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
2245 (expression_to_id): Adjust.
2246 (struct expr_pred_trans_d): Add hash_table support.
2247 (phi_translate_table): Adjust.
2248 (phi_trans_lookup): Likewise.
2249 (phi_trans_add): Likewise.
2250 (do_regular_insertion): Likewise.
2251 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
2252 (same_succ_htab): Adjust.
2253 (find_same_succ_bb): Likewise.
2254 (find_same_succ): Likewise.
2255 (update_worklist): Likewise.
2256 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
2258 (redirection_data): Adjust.
2260 2012-08-17 Richard Guenther <rguenther@suse.de>
2262 * params.def (integer-share-limit): Decrease from 256 to 251,
2265 2012-08-17 Richard Guenther <rguenther@suse.de>
2267 * tree-sra.c (modify_function): Free redirect_callers vector.
2268 * ipa-split.c (split_function): Free args_to_pass vector.
2269 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
2270 body_cost_vec properly.
2271 (vect_enhance_data_refs_alignment): Likewise.
2272 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
2274 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
2275 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
2276 (vect_analyze_slp_instance): Free everything.
2277 (destroy_bb_vec_info): Free the SLP instances.
2279 2012-08-17 Iain Sandoe <iain@codesourcery.com>
2281 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
2284 2012-08-17 Jakub Jelinek <jakub@redhat.com>
2286 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
2288 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
2290 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
2291 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
2292 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
2293 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
2294 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
2296 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2299 * config/sh/sh.md (addc): Add commutative modifier.
2300 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
2302 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2305 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
2306 potential T_REG clobber. Convert zero extending split to
2309 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2312 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
2313 in a T_REG clobber. Correct comment.
2314 (ashlsi3_n): Correct comment.
2316 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
2319 * optabs.c (expand_atomic_fetch_op): Save and restore code when
2320 retrying after failed attempt.
2322 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
2324 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
2325 additional argument.
2326 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
2327 additional argument curr_insn.
2328 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
2329 register first, depending on their defintion distances.
2330 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
2332 (find_nearest_reg-def): New function. Find register with
2335 2012-08-16 Walter Lee <walt@tilera.com>
2337 * config.gcc (tilegx-*-linux*): Add feedback.h.
2338 (tilepro-*-linux*): Likewise.
2339 * config/tilegx/feedback.h: New file.
2340 * config/tilepro/feedback.h: New file.
2342 2012-08-16 Diego Novillo <dnovillo@google.com>
2347 * double-int.h: Move including of gmp.h ...
2348 * system.h: ... here.
2349 * realmpfr.h: Do not include gmp.h.
2350 * tree-ssa-loop-niter.c: Do not include gmp.h.
2352 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
2354 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
2356 2012-08-16 Richard Guenther <rguenther@suse.de>
2359 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
2361 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
2362 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
2363 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
2364 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
2365 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
2366 (tree_ssa_lim_finalize): Free all mem_refs.
2367 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
2368 scc when bailing out.
2369 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
2370 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
2371 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
2372 FOR_EACH_LOOP_BREAK.
2374 2012-08-16 Diego Novillo <dnovillo@google.com>
2377 * double-int.h: Move including of gmp.h ...
2378 * system.h: ... here.
2379 * realmpfr.h: Do not include gmp.h.
2380 * tree-ssa-loop-niter.c: Do not include gmp.h.
2382 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
2385 * tree-flow.h (compute_global_livein): Remove prototype.
2386 * tree-into-ssa.c (compute_global_livein): Remove function.
2387 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
2388 (find_sibling_superloop): New function.
2389 (compute_live_loop_exits): New function.
2390 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
2391 inserting a PHI in a block that is not a loop exit for VAR.
2392 Add dumping if TDF_DETAILS.
2393 (add_exit_phis_var): Rewrite.
2394 (add_exit_phis): Update.
2395 (get_loops_exits): Rewrite to return an array of per-loop exits
2396 rather than one bitmap with all loop exits.
2397 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
2398 (rewrite_into_loop_closed_ssa): Update.
2400 2012-08-16 Nick Clifton <nickc@redhat.com>
2402 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
2403 before passing it to ASM_OUTPUT_LIMITED_STRING.
2405 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
2407 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
2408 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
2409 for reload_type enums.
2410 (DEF_BUILTIN): Cast the icode to enum insn_code.
2412 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2414 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
2416 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
2418 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2420 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2421 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
2422 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2423 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2424 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2425 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2426 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2427 * config/rs6000/darwin.md (whole file): Adjust to single
2429 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2430 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2431 * config/rs6000/dfp.md: (whole file): Adjust to single
2433 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2434 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2435 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2436 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2437 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2438 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
2439 * config/rs6000/rs6000-tables.opt: Regenerate.
2440 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
2441 (num_insns_constant_wide): Adjust comments.
2442 (whole file): Adjust to single assembler syntax.
2443 (output_cbranch): Adjust comment.
2444 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
2445 * config/rs6000/rs6000.md: (whole file): Adjust to single
2447 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
2448 (mold-mnemonics): Delete.
2449 * config/rs6000/spe.md: (whole file): Adjust to single
2451 * config/rs6000/sync.md: (whole file): Adjust to single
2453 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2454 (ASM_OUTPUT_REG_PUSH): Adjust.
2455 (ASM_OUTPUT_REG_POP): Adjust.
2456 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2457 * config/rs6000/vsx.md: (whole file): Adjust to single
2459 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2460 * doc/invoke.texi: Adjust documentation to reflect the
2461 removal of -mnew-mnemonics and -mold-mnemonics.
2463 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2465 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
2466 Delete handling for -mno-powerpc and -mpowerpc.
2467 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
2468 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
2469 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
2470 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2471 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
2472 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
2473 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2474 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
2475 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2476 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
2477 for -mcpu=common and -mpowerpc.
2478 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2479 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2480 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2481 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2482 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2483 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
2484 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
2485 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
2486 (rs6000_cpu_cpp_builtins): Adjust.
2487 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
2488 (rs6000_builtin_mask_calculate): Adjust.
2489 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
2490 (rs6000_init_libfuncs): Ditto.
2491 (rs6000_output_function_prologue): Ditto.
2492 (rs6000_opt_masks): Delete MASK_POWERPC.
2493 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
2494 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
2495 (RS6000_BTM_POWERPC): Delete.
2496 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
2497 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
2498 TARGET_POWERPC always on.
2499 (extendqihi2 patterns): Similar.
2500 (various unnamed subtract patterns): Similar.
2501 (bswaphi2 patterns): Similar.
2502 (divmodsi4): Similar.
2503 (udiv<GPR:mode>3): Similar.
2504 (div<GPR:mode>3 patterns): Similar.
2505 (udivmodsi4): Similar.
2508 (divss_call): Delete.
2509 (divus_call): Delete.
2510 (quoss_call): Delete.
2511 (quous_call): Delete.
2512 (insvsi patterns): Adjust.
2513 (addsf3 patterns): Adjust.
2514 (subsf3 patterns): Adjust.
2515 (mulsf3 patterns): Adjust.
2516 (divsf3 patterns): Adjust.
2517 (*fmasf4_fpr): Adjust.
2518 (*fmssf4_fpr): Adjust.
2519 (*nfmasf4_fpr): Adjust.
2520 (*nfmssf4_fpr): Adjust.
2521 (*floatunssidf2_internal): Adjust.
2522 (fix_trunc<SFDF:mode>si2_internal): Adjust.
2523 (fctiwz_<SFDF:mode>): Adjust.
2524 (mulsidi3 patterns): Adjust.
2525 (smulsi3_highpart patterns): Adjust.
2526 (umulsi3_highpart patterns): Adjust.
2527 (fix_trunctfsi2 patterns): Adjust.
2529 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
2530 (mno-powerpc): Delete.
2531 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
2532 (store_conditional<ATOMIC:mode>): Adjust.
2533 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
2534 (atomic_exchange<ATOMIC:mode>): Adjust.
2535 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
2536 (atomic_nand<ATOMIC:mode>): Adjust.
2537 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
2538 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
2539 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
2540 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
2541 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2542 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
2543 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
2544 * doc/invoke.texi: Adjust documentation.
2546 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2548 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
2550 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2552 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
2553 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
2554 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2555 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
2557 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2560 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
2562 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
2564 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
2565 Maxim Kuvyrkov <maxim@codesourcery.com>
2566 Julian Brown <julian@codesourcery.com>
2567 MIPS Technologies, Inc.
2569 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
2570 (dspalusat): Add insn types.
2571 * config/mips/mips-dsp.md (add<DSPV:mode>3)
2572 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
2573 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
2574 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
2575 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
2576 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
2577 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
2578 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
2579 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
2580 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
2581 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
2582 (mips_repl_qb, mips_repl_ph)
2583 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
2584 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
2585 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
2586 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
2587 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
2588 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
2589 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
2590 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
2592 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
2594 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
2596 (mips_shilo, mips_mthlip): Set type to accmod.
2597 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
2598 (mips_adduh_r_qb): Set type to dspalusat.
2599 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
2600 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
2601 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
2602 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
2603 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
2604 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
2605 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
2606 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
2607 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
2608 dspmac. Set accum_in attribute.
2609 (mips_subu_s_ph): Set type to dspalusat.
2610 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
2611 Set accum_in attribute.
2612 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
2613 * config/mips/mips.c (dspalu_bypass_table): New.
2614 (mips_dspalu_bypass_p): New.
2615 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
2616 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
2617 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
2618 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
2619 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
2620 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
2622 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
2623 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
2625 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2627 * config/spu/spu.c: Include "cfgloop.h".
2628 (spu_machine_dependent_reorg): Call loop_optimizer_init and
2629 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
2630 Directly compare loop_father values where appropriate.
2631 * config/spu/t-spu-elf (spu.o): Update dependencies.
2633 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
2635 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
2637 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2639 PR tree-optimization/54245
2640 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
2641 (legal_cast_p): Split out logic to legal_cast_p_1.
2642 (analyze_increments): Avoid introducing multiplies in smaller types.
2644 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2646 PR tree-optimization/54240
2647 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
2648 existence of conditional move with given mode.
2650 2012-08-15 Richard Guenther <rguenther@suse.de>
2652 * double-int.h (double_int::from_unsigned): Rename to ...
2653 (double_int::from_uhwi): ... this.
2654 (double_int::from_signed): Rename to ...
2655 (double_int::from_shwi): ... this.
2656 (double_int::to_signed): Rename to ...
2657 (double_int::to_shwi): ... this.
2658 (double_int::to_unsigned): Rename to ...
2659 (double_int::to_uhwi): ... this.
2660 (double_int::fits_unsigned): Rename to ...
2661 (double_int::fits_uhwi): ... this.
2662 (double_int::fits_signed): Rename to ...
2663 (double_int::fits_shwi): ... this.
2664 (double_int::fits): Rename to ...
2665 (double_int::fits_hwi): ... this.
2666 * double-int.c: Likewise.
2668 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
2670 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
2671 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
2672 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
2673 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
2674 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
2675 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
2676 * timevar.c (timevar_print): Make printing width of timevar names
2677 more flexible, but enforce maximum length.
2678 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
2679 (pass_ipa_inline): Use TV_IPA_INLINING.
2680 * ipa-inline-analysis.c (pass_inline_parameters): Use
2681 TV_INLINE_HEURISTICS.
2682 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
2683 (pass_tree_loop_done): Likewise.
2684 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
2685 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
2686 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
2688 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2690 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
2691 (neon_vabal<mode> VDQIW): Likewise.
2693 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2696 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
2697 mark as predicable. Adjust asm template.
2698 (vec_setv2di_internal): Likewise.
2699 (vec_extract<mode> VD, VQ): Likewise.
2700 (vec_extractv2di): Likewise.
2701 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
2702 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
2703 (neon_vdup_n<mode> VX, V32): Likewise.
2704 (neon_vdup_nv2di): Likewise.
2706 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
2708 * config/mips/mips.md (define_attr accum_in): New instruction
2709 attribute. Set it for imadd and fmadd patterns.
2710 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
2711 accumulator register.
2713 2012-08-14 Diego Novillo <dnovillo@google.com>
2715 Merge from cxx-conversion branch. Configury.
2717 * configure.ac (CXX_FOR_BUILD): Define and substitute.
2718 (BUILD_CXXFLAGS): Define.
2719 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2720 Force all build to be with C++.
2721 * Makefile.in (BUILD_CXXFLAGS): Use it.
2722 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2723 * configure: Regenerate.
2724 * config.in: Regenerate.
2725 * doc/install.texi: Remove documentation for --enable-build-with-cxx
2726 and --enable-build-poststage1-with-cxx.
2728 2012-08-14 Diego Novillo <dnovillo@google.com>
2730 Merge from cxx-conversion branch. Re-implement VEC in C++.
2732 * vec.c (vec_heap_free): Convert into a template function.
2733 (vec_gc_o_reserve_1): Make extern.
2734 (vec_gc_p_reserve): Remove.
2735 (vec_gc_p_reserve_exact): Remove.
2736 (vec_gc_o_reserve): Remove.
2737 (vec_gc_o_reserve_exact): Remove.
2738 (vec_heap_o_reserve_1): Make extern.
2739 (vec_heap_p_reserve): Remove.
2740 (vec_heap_p_reserve_exact): Remove.
2741 (vec_heap_o_reserve): Remove.
2742 (vec_heap_o_reserve_exact): Remove.
2743 (vec_stack_p_reserve): Remove.
2744 (vec_stack_p_reserve_exact): Remove.
2745 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
2746 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
2747 (VEC): Define to vec_t<T>.
2748 (vec_allocation_t): Define.
2749 (struct vec_prefix): Move earlier in the file.
2750 (vec_t<T>): New template.
2751 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
2752 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
2753 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
2754 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
2755 (DEF_VEC_A): Provide template instantiations for
2756 GC/PCH markers that do not traverse the vector.
2757 (vec_stack_p_reserve): Remove.
2758 (vec_stack_p_reserve_exact): Remove.
2759 (vec_stack_p_reserve_exact_1): Remove.
2760 (vec_stack_o_reserve): Remove.
2761 (vec_stack_o_reserve_exact): Remove.
2762 (vec_stack_free): Re-write as a template function.
2763 (vec_reserve): New template function.
2764 (vec_reserve_exact): New template function.
2765 (vec_heap_free): New template function if GATHER_STATISTICS is
2766 defined. Otherwise, macro that expands to free().
2767 (VEC_length_1): New template function.
2768 (VEC_length): Call it.
2769 (VEC_empty_1): New template function.
2770 (VEC_empty): Call it.
2771 (VEC_address_1): New template function.
2772 (VEC_address): Call it.
2773 (VEC_last_1): New template function.
2774 (VEC_last): Call it. Change return type to T&.
2775 Change all users that used VEC_Os.
2776 (VEC_index_1): New template function.
2777 (VEC_index): Call it. Return a T& instead of a T*.
2778 Update all callers that were using VEC_O before.
2779 (VEC_iterate_1): New template function.
2780 (VEC_iterate): Call it.
2781 (VEC_embedded_size_1): New template function.
2782 (VEC_embedded_size): Call it.
2783 (VEC_embedded_init_1): New template function.
2784 (VEC_embedded_init): Call it.
2785 (VEC_alloc_1): New template function.
2786 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
2788 (VEC_free_1): New template function.
2789 (VEC_free): Call it.
2790 (VEC_copy_1): New template function.
2791 (VEC_copy): Call it.
2792 (VEC_space_1): New template function
2793 (VEC_space): Call it.
2794 (VEC_reserve_1): New template function.
2795 (VEC_reserve): Call it.
2796 (VEC_reserve_exact_1): New template function.
2797 (VEC_reserve_exact): Call it.
2798 (VEC_splice_1): New template function.
2799 (VEC_splice): Call it.
2800 (VEC_safe_splice_1): New template function.
2801 (VEC_safe_splice): Call it.
2802 (VEC_quick_push_1): New template function. Create two overloads, one
2803 accepting T, the other accepting T *. Update all callers
2804 where T and T * are ambiguous.
2805 (VEC_quick_push): Call it.
2806 (VEC_safe_push_1): New template function. Create two overloads, one
2807 accepting T, the other accepting T *. Update all callers
2808 where T and T * are ambiguous.
2809 (VEC_safe_push): Call it.
2810 (VEC_pop_1): New template function.
2812 (VEC_truncate_1): New template function.
2813 (VEC_truncate): Call it.
2814 (VEC_safe_grow_1): New template function.
2815 (VEC_safe_grow): Call it.
2816 (VEC_safe_grow_cleared_1): New template function.
2817 (VEC_safe_grow_cleared): Call it.
2818 (VEC_replace_1): New template function.
2819 (VEC_replace): Call it. Always accept T instead of T*.
2820 Update all callers that used VEC_Os.
2821 (VEC_quick_insert_1): New template function.
2822 (VEC_quick_insert): Call it.
2823 (VEC_safe_insert_1): New template function.
2824 (VEC_safe_insert): Call it.
2825 (VEC_ordered_remove_1): New template function.
2826 (VEC_ordered_remove): Call it.
2827 (VEC_unordered_remove_1): New template function.
2828 (VEC_unordered_remove): Call it.
2829 (VEC_block_remove_1): New template function.
2830 (VEC_block_remove): Call it.
2831 (VEC_lower_bound_1): New template function.
2832 (VEC_lower_bound): Call it.
2834 (DEF_VEC_FUNC_P): Remove.
2835 (DEF_VEC_ALLOC_FUNC_P): Remove.
2836 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
2837 (DEF_VEC_FUNC_O): Remove.
2838 (DEF_VEC_ALLOC_FUNC_O): Remove.
2839 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
2840 (DEF_VEC_ALLOC_FUNC_I): Remove.
2841 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
2842 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
2843 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
2844 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
2845 (vec_reserve_exact): New template function.
2847 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
2848 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
2849 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
2850 (def_vec_alloc): Remove. Update all callers.
2851 * gengtype.c (filter_type_name): New.
2852 (output_mangled_typename): Call it.
2853 (write_func_for_structure): Likewise.
2854 (write_types): Likewise.
2855 (write_root): Likewise.
2856 (write_typed_alloc_def): Likewise.
2857 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
2858 (note_def_vec_alloc): Remove.
2859 * gengtype.h (note_def_vec_alloc): Remove.
2860 (DEFVEC_ALLOC): Remove token code.
2862 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
2863 inside the insn traversal loop.
2864 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
2865 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
2866 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
2867 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
2869 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
2870 VEC_* for vectors of non-pointers.
2871 * config/c6x/c6x.c (try_rename_operands): Likewise.
2872 (reshuffle_units): Likewise.
2873 * config/mips/mips.c (mips_multi_start): Likewise.
2874 (mips_multi_add): Likewise.
2875 (mips_multi_copy_insn): Likewise.
2876 (mips_multi_set_operand): Likewise.
2877 * hw-doloop.c (discover_loop): Likewise.
2878 (discover_loops): Likewise.
2879 (reorg_loops): Likewise.
2881 2012-08-14 Diego Novillo <dnovillo@google.com>
2883 Merge from cxx-conversion branch. C++ support in gengtype.
2885 * coretypes.h (gt_pointer_operator): Move from ...
2887 * doc/gty.texi: Document support for C++ templates and
2888 user-provided markers.
2889 * gcc/gengtype-lex.l: Update copyright year.
2890 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
2891 * gengtype-parse.c: Update copyright year.
2892 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
2893 (require_template_declaration): New.
2894 (typedef_name): Call it.
2895 (type): Replace IS_UNION with KIND. Replace all users.
2896 (def_vec): Remove. Update all users.
2897 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
2898 (write_state_user_struct_type): New.
2899 (write_state_type): Call it.
2900 (read_state_user_struct_type): New.
2901 (read_state_type): Call it.
2902 * gengtype.c: Update copyright year.
2903 (dump_pair): Move declaration to the top.
2904 (dump_type): Likewise.
2905 (dump_type_list): Likewise.
2906 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
2907 (create_user_defined_type): New.
2908 (resolve_typedef): Call it.
2909 (new_structure): Replace argument ISUNION with KIND.
2910 Change users to refer to KIND directly.
2912 (find_structure): Likewise.
2913 (set_gc_used_type): Handle TYPE_USER_STRUCT.
2914 (create_file): Update HDR to include new copyright year.
2915 (struct walk_type_data): Add field IN_PTR_FIELD.
2916 (output_mangled_typename): Handle TYPE_USER_STRUCT.
2917 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
2918 Clear it afterwards.
2919 Handle TYPE_USER_STRUCT.
2920 (write_types_process_field): Handle TYPE_USER_STRUCT.
2921 (get_type_specifier): Move earlier in the file.
2922 (write_type_decl): New.
2923 (write_marker_function_name): New.
2924 (write_user_func_for_structure_ptr): New.
2925 (write_user_func_for_structure_body): New.
2926 (write_user_marking_functions): New.
2927 (write_func_for_structure): Call write_marker_function_name
2928 and write_type_decl.
2929 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
2931 Call write_user_marking_functions on TYPE_USER_STRUCTs.
2932 (write_types_local_user_process_field): New.
2933 (write_pch_user_walking_for_structure_body): New.
2934 (write_pch_user_walking_functions): New.
2935 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
2936 (write_local_func_for_structure): Do not call walk_type for
2937 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
2938 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
2939 (write_root): Handle TYPE_USER_STRUCT.
2940 (vec_prefix_type): Remove. Update all users.
2941 (note_def_vec): Remove. Update all users.
2942 (dump_typekind): Handle TYPE_USER_STRUCT.
2943 (dump_type): Initialize SEEN_TYPES, if needed.
2944 Handle TYPE_USER_STRUCT.
2945 (dump_everything): Do not initialize SEEN_TYPES.
2946 * gengtype.h: Update copyright year.
2947 (enum typekind): Add TYPE_USER_STRUCT.
2948 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
2949 Convert into function.
2950 Add an overload taking const_type_p.
2952 (new_structure): Change second field to type enum typekind.
2954 (find_structure): Likewise.
2955 (note_def_vec): Remove.
2956 (DEFVEC_OP): Remove.
2958 * ggc-page.c (gt_ggc_mx): Add entry points for marking
2959 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2960 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
2961 'const char *&' and 'unsigned char *&'.
2962 * stringpool.c (gt_pch_nx): Add entry points for marking
2963 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2964 Add an entry point for the overload taking arguments 'unsigned char
2965 *', 'gt_pointer_operator' and 'void *'.
2966 * vec.h (struct vec_prefix): Remove GTY marker.
2967 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
2968 (gt_ggc_mx (vec_t<T> *)): New template function.
2969 (gt_pch_nx (vec_t<T> *)): New template function.
2970 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
2972 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
2975 * basic-block.h (struct edge_def): Mark GTY((user)).
2976 Remove all GTY markers from fields.
2977 (gt_ggc_mx): Declare.
2978 (gt_pch_nx): Declare.
2979 * tree-cfg.c (gt_ggc_mx): New.
2982 * gengtype-lex.l (USER_GTY): Add pattern for "user".
2983 * gengtype-parse.c (option): Handle USER_GTY.
2986 If the keyword 'user' is used, do not walk the fields
2988 * gengtype.h (USER_GTY): Add.
2989 * doc/gty.texi: Update.
2991 2012-08-14 Lawrence Crowl <crowl@google.com>
2993 Merge cxx-conversion branch. Implement C++ hash table.
2995 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
2996 * hash-table.c: Likewise.
2997 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
2998 (static htab_t same_succ_htab): Change type to hash_table;
2999 move specification of helper functions from create call to declaration.
3000 Change users to invoke member functions.
3001 (same_succ_print_traverse): Make extern ssa_.... Change callers.
3002 Remove void* casting.
3003 (same_succ_hash): Likewise.
3004 (same_succ_equal): Likewise.
3005 (same_succ_delete): Likewise.
3006 * tree-ssa-threadupdate.c: Include hash-table.h.
3007 (struct local_info): Rename to ssa_local_info_t to avoid overloading
3008 the type name local_info with the variable name local_info.
3009 (static htab_t redirection_data): Change type to hash_table.
3010 Move specification of helper functions from create call to declaration.
3011 Change users to invoke member functions.
3012 (redirection_data_hash): Make extern ssa_.... Change callers.
3013 Remove void* casting.
3014 (redirection_data_eq): Likewise.
3015 (fix_duplicate_block_edges): Likewise.
3016 (create_duplicates): Likewise.
3017 (fixup_template_block): Likewise.
3018 (redirect_edges): Likewise.
3019 (lookup_redirection_data): Change types associated with the hash table
3020 from void* to their actual type. Remove unnecessary casts.
3021 * tree-ssa-ccp.c: Include hash-table.h.
3022 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
3023 of htab_t with gimple_htab. Change users to invoke member functions.
3024 Move specification of helper functions from create call to declaration.
3025 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
3026 (hash_ssa_name_by_var): Make extern. Remove void* casting.
3027 (eq_ssa_name_by_var): Likewise.
3028 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
3029 to hash_table. Change users to invoke member functions.
3030 Move specification of helper functions from create call to declaration.
3031 * coverage.c: Include hash-table.h instead of hashtab.h.
3032 (static htab_t counts_hash): Change type to hash_table;
3033 move specification of helper functions from create call to declaration.
3034 Change users to invoke member functions.
3035 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
3036 of htab_... Remove void* casting.
3037 (htab_counts_entry_eq): Likewise.
3038 (htab_counts_entry_del): Likewise.
3039 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
3040 (static htab_t expression_to_id): Change type to hash_table.
3041 Move specification of helper functions from create call to declaration.
3042 Change users to invoke member functions.
3043 (static htab_t phi_translate_table): Likewise.
3044 (pre_expr_eq): Make extern ssa_.... Change callers.
3045 Remove void* casting.
3046 (pre_expr_hash): Likewise.
3047 (expr_pred_trans_hash): Likewise.
3048 (expr_pred_trans_eq): Likewise.
3049 (alloc_expression_id): Change types associated with the hash table
3050 from void* to their actual type. Remove unnecessary casts.
3051 (lookup_expression_id): Likewise.
3052 (phi_trans_lookup): Likewise.
3053 (phi_trans_add): Likewise.
3054 * stringpool.c: Rename uses of libcpp typedef hash_table to
3056 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
3057 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
3059 2012-08-14 Lawrence Crowl <crowl@google.com>
3061 Merge from cxx-conversion branch. Re-write double_int in C++.
3064 (typedef double_int): Change to struct (POD).
3065 (double_int::make): New overloads for int to double-int conversion.
3066 (double_int::mask): New.
3067 (double_int::max_value): New.
3068 (double_int::min_value): New.
3069 (double_int::operator ++): New.
3070 (double_int::operator --): New.
3071 (double_int::operator *=): New.
3072 (double_int::operator +=): New.
3073 (double_int::operator -=): New.
3074 (double_int::to_signed): New.
3075 (double_int::to_unsigned): New.
3076 (double_int::fits_unsigned): New.
3077 (double_int::fits_signed): New.
3078 (double_int::fits): New.
3079 (double_int::trailing_zeros): New.
3080 (double_int::popcount): New.
3081 (double_int::multiple_of): New.
3082 (double_int::set_bit): New.
3083 (double_int::mul_with_sign): New.
3084 (double_int::operator * (binary)): New.
3085 (double_int::operator + (binary)): New.
3086 (double_int::operator - (binary)): New.
3087 (double_int::operator - (unary)): New.
3088 (double_int::operator ~ (unary)): New.
3089 (double_int::operator & (binary)): New.
3090 (double_int::operator | (binary)): New.
3091 (double_int::operator ^ (binary)): New.
3092 (double_int::and_not): New.
3093 (double_int::lshift): New.
3094 (double_int::rshift): New.
3095 (double_int::alshift): New.
3096 (double_int::arshift): New.
3097 (double_int::llshift): New.
3098 (double_int::lrshift): New.
3099 (double_int::lrotate): New.
3100 (double_int::rrotate): New.
3101 (double_int::div): New.
3102 (double_int::sdiv): New.
3103 (double_int::udiv): New.
3104 (double_int::mod): New.
3105 (double_int::smod): New.
3106 (double_int::umod): New.
3107 (double_int::divmod): New.
3108 (double_int::sdivmod): New.
3109 (double_int::udivmod): New.
3110 (double_int::ext): New.
3111 (double_int::zext): New.
3112 (double_int::sext): New.
3113 (double_int::is_zero): New.
3114 (double_int::is_one): New.
3115 (double_int::is_minus_one): New.
3116 (double_int::is_negative): New.
3117 (double_int::cmp): New.
3118 (double_int::ucmp): New.
3119 (double_int::scmp): New.
3120 (double_int::ult): New.
3121 (double_int::ugt): New.
3122 (double_int::slt): New.
3123 (double_int::sgt): New.
3124 (double_int::max): New.
3125 (double_int::smax): New.
3126 (double_int::umax): New.
3127 (double_int::min): New.
3128 (double_int::smin): New.
3129 (double_int::umin): New.
3130 (double_int::operator ==): New.
3131 (double_int::operator !=): New.
3132 (shwi_to_double_int): Change implementation to use member function.
3133 (double_int_minus_one): Likewise.
3134 (double_int_zero): Likewise.
3135 (double_int_one): Likewise.
3136 (double_int_two): Likewise.
3137 (double_int_ten): Likewise.
3138 (uhwi_to_double_int): Likewise.
3139 (double_int_to_shwi): Likewise.
3140 (double_int_to_uhwi): Likewise.
3141 (double_int_fits_in_uhwi_p): Likewise.
3142 (double_int_fits_in_shwi_p): Likewise.
3143 (double_int_fits_in_hwi_p): Likewise.
3144 (double_int_mul): Likewise.
3145 (double_int_mul_with_sign): Likewise.
3146 (double_int_add): Likewise.
3147 (double_int_sub): Likewise.
3148 (double_int_neg): Likewise.
3149 (double_int_div): Likewise.
3150 (double_int_sdiv): Likewise.
3151 (double_int_udiv): Likewise.
3152 (double_int_mod): Likewise.
3153 (double_int_smod): Likewise.
3154 (double_int_umod): Likewise.
3155 (double_int_divmod): Likewise.
3156 (double_int_sdivmod): Likewise.
3157 (double_int_udivmod): Likewise.
3158 (double_int_multiple_of): Likewise.
3159 (double_int_setbit): Likewise.
3160 (double_int_ctz): Likewise.
3161 (double_int_not): Likewise.
3162 (double_int_ior): Likewise.
3163 (double_int_and): Likewise.
3164 (double_int_and_not): Likewise.
3165 (double_int_xor): Likewise.
3166 (double_int_lshift): Likewise.
3167 (double_int_rshift): Likewise.
3168 (double_int_lrotate): Likewise.
3169 (double_int_rrotate): Likewise.
3170 (double_int_cmp): Likewise.
3171 (double_int_scmp): Likewise.
3172 (double_int_ucmp): Likewise.
3173 (double_int_max): Likewise.
3174 (double_int_smax): Likewise.
3175 (double_int_umax): Likewise.
3176 (double_int_min): Likewise.
3177 (double_int_smin): Likewise.
3178 (double_int_umin): Likewise.
3179 (double_int_ext): Likewise.
3180 (double_int_sext): Likewise.
3181 (double_int_zext): Likewise.
3182 (double_int_mask): Likewise.
3183 (double_int_max_value): Likewise.
3184 (double_int_min_value): Likewise.
3185 (double_int_zero_p): Likewise.
3186 (double_int_one_p): Likewise.
3187 (double_int_minus_one_p): Likewise.
3188 (double_int_equal_p): Likewise.
3189 (double_int_popcount): Likewise.
3191 (double_int_mask): Reuse implementation for double_int::mask.
3192 (double_int_max_value): Likewise.
3193 (double_int_min_value): Likewise.
3194 (double_int_ext): Likewise.
3195 (double_int_zext): Likewise.
3196 (double_int_sext): Likewise.
3197 (double_int_mul_with_sign): Likewise.
3198 (double_int_divmod): Likewise.
3199 (double_int_sdivmod): Likewise.
3200 (double_int_udivmod): Likewise.
3201 (double_int_div): Likewise.
3202 (double_int_sdiv): Likewise.
3203 (double_int_udiv): Likewise.
3204 (double_int_mod): Likewise.
3205 (double_int_smod): Likewise.
3206 (double_int_umod): Likewise.
3207 (double_int_multiple_of): Likewise.
3208 (double_int_lshift): Likewise.
3209 (double_int_rshift): Likewise.
3210 (double_int_lrotate): Likewise.
3211 (double_int_rrotate): Likewise.
3212 (double_int_cmp): Likewise.
3213 (double_int_ucmp): Likewise.
3214 (double_int_scmp): Likewise.
3215 (double_int_max): Likewise.
3216 (double_int_smax): Likewise.
3217 (double_int_umax): Likewise.
3218 (double_int_min): Likewise.
3219 (double_int_smin): Likewise.
3220 (double_int_umin): Likewise.
3221 (double_int_min): Likewise.
3222 (double_int_min): Likewise.
3223 (double_int_min): Likewise.
3224 (double_int_min): Likewise.
3225 (double_int_min): Likewise.
3226 (double_int_min): Likewise.
3227 (double_int::alshift): New.
3228 (double_int::arshift): New.
3229 (double_int::llshift): New.
3230 (double_int::lrshift): New.
3231 (double_int::ult): New.
3232 (double_int::ugt): New.
3233 (double_int::slt): New.
3234 (double_int::sgt): New.
3235 (double_int_setbit): Reuse implementation for double_int::set_bit,
3236 which avoids a name conflict with a macro.
3237 (double_int_double_int_ctz): Reuse implementation for
3238 double_int::trailing_zeros.
3239 (double_int_fits_in_shwi_p): Reuse implementation for
3240 double_int::fits_signed.
3241 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
3242 (double_int_mul): Reuse implementation for binary
3243 double_int::operator *.
3244 (double_int_add): Likewise.
3245 (double_int_sub): Likewise.
3246 (double_int_neg): Reuse implementation for unary
3247 double_int::operator -.
3248 (double_int_max_value): Likewise.
3249 * fixed-value.c: Change to use member functions introduced above.
3251 2012-08-14 Lawrence Crowl <crowl@google.com>
3253 Merge cxx-conversion branch. Support tree macro calling from gdb.
3255 * tree.h (tree_check): New.
3256 (TREE_CHECK): Use inline function above instead of __extension__.
3257 (tree_not_check): New.
3258 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
3260 (TREE_CHECK2): Use inline function above instead of __extension__.
3261 (tree_not_check2): New.
3262 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
3264 (TREE_CHECK3): Use inline function above instead of __extension__.
3265 (tree_not_check3): New.
3266 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
3268 (TREE_CHECK4): Use inline function above instead of __extension__.
3269 (tree_not_check4): New.
3270 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
3272 (TREE_CHECK5): Use inline function above instead of __extension__.
3273 (tree_not_check5): New.
3274 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
3275 (contains_struct_check): New.
3276 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
3278 (tree_class_check): New.
3279 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
3280 (tree_range_check): New.
3281 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
3282 (omp_clause_subcode_check): New.
3283 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
3285 (omp_clause_range_check): New.
3286 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
3289 (EXPR_CHECK): Use inline function above instead of __extension__.
3290 (non_type_check): New.
3291 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
3292 (tree_vec_elt_check): New.
3293 (TREE_VEC_ELT_CHECK): Use inline function above instead of
3295 (omp_clause_elt_check): New.
3296 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
3298 (tree_operand_check): New.
3299 (TREE_OPERAND_CHECK): Use inline function above instead of
3301 (tree_operand_check_code): New.
3302 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
3304 (TREE_CHAIN): Simplify implementation.
3305 (TREE_TYPE): Simplify implementation.
3306 (tree_operand_length): Move for compilation dependences.
3307 * gdbinit.in: (macro define __FILE__): New.
3308 (macro define __LINE__): New.
3309 (skip "tree.h"): New.
3311 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3314 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
3315 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
3316 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
3318 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3321 * config/sh/constraints.md (Sra): New constraint.
3322 * config/sh/predicates.md (simple_mem_operand,
3323 displacement_mem_operand, zero_extend_movu_operand): New predicates.
3324 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
3325 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
3326 *zero_extendhisi2_disp_mem): Add new insns and two new related
3329 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
3331 * graphite-scop-detection.c (create_sese_edges): Compute dominance
3332 info before trying to fix loop structure.
3333 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
3334 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
3335 * cfgloop.c (verify_loop_structure): Verify loop fathers.
3337 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
3338 (dom_convert_dir_to_idx, compute_dom_fast_query,
3339 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
3340 redirect_immediate_dominators, nearest_common_dominator,
3341 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
3342 iterate_fix_dominators, add_to_dominance_info,
3343 delete_from_dominance_info): Likewise.
3345 2012-08-14 Richard Guenther <rguenther@suse.de>
3347 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
3348 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
3349 * gimple-streamer-out.c (output_bb): Likewise.
3350 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
3351 (rewrite_reductions_out_of_ssa): Likewise.
3352 (rewrite_commutative_reductions_out_of_ss): Likewise.
3353 * ipa-split.c (verify_non_ssa_vars): Likewise.
3354 (consider_split): Likewise.
3355 (visit_bb): Likewise.
3356 (split_function): Likewise.
3357 * lto-streamer-out.c (output_ssa_names): Likewise.
3358 * sese.c (rename_uses): Likewise.
3359 * tree-cfg.c (replace_uses_by): Likewise.
3360 (gimple_merge_blocks): Likewise.
3361 (gimple_cfg2dot): Likewise.
3362 (verify_gimple_phi): Likewise.
3363 (replace_ssa_name): Likewise.
3364 (move_block_to_fn): Likewise.
3365 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
3366 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3367 (predicate_scalar_phi): Likewise.
3368 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3369 (copy_phis_for_bb): Likewise.
3370 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
3371 (destroy_loop): Likewise.
3372 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3373 (insert_backedge_copies): Likewise.
3374 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3375 (gather_scalar_reductions): Likewise.
3376 (try_create_reduction_list): Likewise.
3377 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
3379 (scev_const_prop): Likewise.
3380 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3381 (get_default_value): Likewise.
3382 (ccp_initialize): Likewise.
3383 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3384 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3385 (init_copy_prop): Likewise.
3386 * tree-ssa-dce.c (propagate_necessity): Likewise.
3387 (remove_dead_phis): Likewise.
3388 (forward_edge_to_pdom): Likewise.
3389 (eliminate_unnecessary_stmts): Likewise.
3390 * tree-ssa-live.c (partition_view_init): Likewise.
3391 (remove_unused_locals): Likewise.
3392 (register_ssa_partition_check): Likewise.
3393 * tree-ssa-loop-im.c (movement_possibility): Likewise.
3394 (move_computations_stmt): Likewise.
3395 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
3396 (record_invariant): Likewise.
3397 (find_interesting_uses_outside): Likewise.
3398 (determine_set_costs): Likewise.
3399 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3400 (find_uses_to_rename_use): Likewise.
3401 (check_loop_closed_ssa_use): Likewise.
3402 (rewrite_phi_with_iv): Likewise.
3403 (canonicalize_loop_ivs): Likewise.
3404 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3405 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
3406 * tree-ssa-pre.c (make_values_for_phi): Likewise.
3407 (compute_avail): Likewise.
3408 (eliminate): Likewise.
3409 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3410 * tree-ssa-reassoc.c (phi_rank): Likewise.
3411 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
3412 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
3413 (ipa_pta_execute): Likewise.
3414 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
3415 (release_last_vdef): Likewise.
3416 (same_phi_alternatives_1): Likewise.
3417 (bb_has_non_vop_phi): Likewise.
3418 (vop_phi): Likewise.
3419 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
3421 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
3422 (execute_late_warn_uninitialized): Likewise.
3423 * tree-ssa.c (verify_ssa_name): Likewise.
3424 (verify_phi_args): Likewise.
3425 (verify_ssa): Likewise.
3426 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3427 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3429 (slpeel_tree_peel_loop_to_edge): Likewise.
3430 (vect_can_advance_ivs_p): Likewise.
3431 (vect_update_ivs_after_vectorizer): Likewise.
3432 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3433 * tree-vrp.c (remove_range_assertions): Likewise.
3434 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
3436 2012-08-14 Richard Guenther <rguenther@suse.de>
3438 PR tree-optimization/54146
3439 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
3440 indexed by pred edge index for avail.
3441 (do_partial_partial_insertion): Likewise.
3442 (insert_into_preds_of_block): Adjust.
3444 2012-08-14 Richard Guenther <rguenther@suse.de>
3446 * gimplify.c (create_tmp_from_val): Mark temporary with
3447 DECL_GIMPLE_REG_P here ...
3448 (internal_get_tmp_var): ... instead of here. If we go into
3449 SSA create an SSA name instead of a VAR_DECL.
3450 (gimplify_modify_expr): Do not create SSA names here, assert
3451 we already got them.
3452 (force_gimple_operand_1): Create an SSA name if we go into SSA.
3453 * sese.c (rename_uses): Simplify.
3455 2012-08-14 Richard Guenther <rguenther@suse.de>
3457 * tree-into-ssa.c: Include diagnostic-core.h.
3458 * Makefile.in (tree-into-ssa.o): Adjust.
3460 2012-08-14 Richard Guenther <rguenther@suse.de>
3462 * tree-into-ssa.c (update_ssa): Verify we do not rename
3463 symbols that are already partly in SSA form.
3465 2012-08-14 Jakub Jelinek <jakub@redhat.com>
3468 PR rtl-optimization/53495
3469 * ira.c (ira): Move delete_trivially_dead_insns call before
3470 find_moveable_pseudos call.
3472 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
3474 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
3475 of potentially huge memset overhead.
3476 (do_partial_partial_insertion): Likewise.
3477 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
3478 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
3479 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
3480 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
3481 * tree-ssa-reassoc.c (init_reassoc): Likewise.
3482 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
3483 array used as stack.
3484 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
3485 arrays to be filled by pre_and_rev_post_order_compute.
3486 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
3487 array to be filled by dfs_enumerate_from.
3488 (remove_path): Likewise.
3489 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
3490 array of loops that is filled on the next lines.
3491 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
3492 array of basic blocks to be returned.
3493 (get_loop_body_in_dom_order): Likewise.
3494 (get_loop_body_in_bfs_order): Likewise.
3495 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
3496 for all bitmaps used for rewriting into loop-closed SSA form.
3497 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
3498 bitmap at the end to release a lot of memory.
3499 (add_exit_phis): Allocate the exits bitmap on the new obstack.
3500 (get_loops_exits): Allocate the exits bitmap on the new obstack.
3501 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
3502 seen for the first time.
3503 (find_uses_to_rename): Add "???" for why the whole function must
3504 be re-scanned if changed_bbs is empty.
3505 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
3506 Use XNEWVEC to allocate the use_blocks array. Initialize the new
3507 obstack, and free it at the end. Remove loop over all SSA names.
3508 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
3509 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
3510 xcalloc to allocate edge_pred and edge_flag arrays.
3512 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
3514 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
3515 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
3517 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
3518 (REG_CLASS_NAMES): Update.
3519 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
3520 * config/i386/i386.c (ix86_conditional_register_usage): Disable
3521 REX registers on 32bit targets. Handle bitmaps from
3522 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
3523 set from GENERAL_REGS also for 32bit targets. Do not change call
3524 used register set for TARGET_64BIT_MS_ABI separately.
3526 2012-08-13 Richard Guenther <rguenther@suse.de>
3528 * basic-block.h (struct basic_block): Remove loop_depth
3529 member, move flags and index members next to each other.
3530 * cfgloop.h (bb_loop_depth): New inline function.
3531 * cfghooks.c (split_block): Do not set loop_depth.
3532 (duplicate_block): Likewise.
3533 * cfgloop.c (flow_loop_nodes_find): Likewise.
3534 (flow_loops_find): Likewise.
3535 (add_bb_to_loop): Likewise.
3536 (remove_bb_from_loops): Likewise.
3537 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3538 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
3539 * gimple-streamer-out.c (output_bb): Likewise.
3540 * bt-load.c: Include cfgloop.h.
3541 (migrate_btr_defs): Use bb_loop_depth.
3542 * cfg.c (dump_bb_info): Likewise.
3543 * final.c (compute_alignments): Likewise.
3544 * ira.c (update_equiv_regs): Likewise.
3545 * tree-ssa-copy.c (init_copy_prop): Likewise.
3546 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
3547 * tree-ssa-forwprop.c: Include cfgloop.h.
3548 (forward_propagate_addr_expr): Use bb_loop_depth.
3549 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
3550 * tree-ssa-sink.c (select_best_block): Likewise.
3551 * ipa-inline-analysis.c: Include cfgloop.h.
3552 (estimate_function_body_sizes): Use bb_loop_depth.
3553 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
3554 (ipa-inline-analysis.o): Likewise.
3555 (bt-load.o): Likewise.
3557 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3558 Jakub Jelinek <jakub@redhat.com>
3561 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
3562 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
3563 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
3564 0x80000001 %ecx flags.
3566 2012-08-13 Richard Guenther <rguenther@suse.de>
3568 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
3569 removal and loops with multiple latches.
3571 2012-08-13 Jakub Jelinek <jakub@redhat.com>
3574 * tree.c (integer_pow2p): Avoid undefined signed overflows.
3575 * simplify-rtx.c (neg_const_int): Likewise.
3576 * expr.c (fixup_args_size_notes): Likewise.
3577 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
3578 * double-int.c (mul_double_wide_with_sign): Likewise.
3579 (double_int_mask): Likewise.
3580 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
3582 2012-08-13 Richard Guenther <rguenther@suse.de>
3584 PR tree-optimization/54200
3585 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
3586 PHI results to another partition if not all PHI arguments
3587 have the same partition.
3589 2012-08-12 Jan Hubicka <jh@suse.cz>
3591 * tree-pass.h (write_summary, write_optimization_summary): Remove
3592 set and vset arguments.
3593 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
3594 (write_node_summary_p): Likewise; use the encoder.
3595 (ipa_reference_write_optimization_summary): Likewise.
3596 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
3597 (lto_symtab_encoder_new): Initialize in_partition field.
3598 (lto_symtab_encoder_delete): Destroy in_partition field.
3599 (LCC_NOT_FOUND): Move to lto-streamer.h
3600 (lto_symtab_encoder_deref): Likewise.
3601 (lto_symtab_encoder_in_partition_p,
3602 lto_set_symtab_encoder_in_partition): New functions.
3603 (referenced_from_other_partition_p): Rewrite to use encoder.
3604 (reachable_from_other_partition_p): Likewise.
3605 (referenced_from_this_partition_p): Likewise.
3606 (reachable_from_this_partition_p): Likewise.
3607 (lto_output_node): Likewise.
3608 (lto_output_varpool_node): Likewise.
3609 (output_refs): Likewise.
3610 (compute_ltrans_boundary): Initialize in_partition fileds of
3612 (output_symtab): Likewise.
3613 (input_refs): Match the changes in output_refs.
3614 (output_cgraph_opt_summary_p): Remove set argument.
3615 (output_node_opt_summary): Replace set by encoder.
3616 (output_cgraph_opt_summary): Remove set argument; use
3618 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
3619 arguments; use the encoder.
3620 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
3622 (produce_symtab): Likewise.
3623 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
3624 * ipa-inline-analysis.c (inline_write_summary): Likewise.
3625 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
3627 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
3628 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
3629 (ipa_write_summaries_1): Update.
3630 (ipa_write_optimization_summaries_1): Likewise.
3631 (ipa_write_optimization_summaries): Likewise.
3632 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
3633 (lto_symtab_encoder_iterator): New type.
3634 (lto_symtab_encoder_deref): Make inline.
3635 (output_symtab, referenced_from_other_partition_p,
3636 reachable_from_other_partition_p, referenced_from_this_partition_p,
3637 reachable_from_this_partition_p): Update.
3638 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
3639 lsei_varpool_node): New inline functions.
3640 (LCC_NOT_FOUND): New macro.
3641 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
3642 lsei_start_in_partition, lsei_next_function_in_partition,
3643 lsei_start_function_in_partition, lsei_next_variable_in_partition,
3644 lsei_start_variable_in_partition): New inline functions.
3646 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3648 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
3650 (*prefetch_media): Move insn below expander.
3651 (*prefetch): Fix condition to allow SH3.
3653 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3656 * config/sh/sh.md: Add splits for inverted compare and branch
3658 (*cmpeqsi_t): New insn.
3659 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
3660 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
3661 replacement insn list and not in the preparation statements.
3662 (clrt, sett): Add mt_group attribute.
3664 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
3667 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
3669 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3672 * config/sh/predicates.md (mem_index_disp_operand): Check for
3673 arith_reg_operand instead of REG_P.
3675 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
3677 * reload1.c (replaced_subreg, gen_reload): Add
3678 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
3680 2012-08-11 Jan Hubicka <jh@suse.cz>
3682 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
3683 symtab_node sectoin name; it confuses plugin.
3685 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3687 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
3688 index in the va_list_vars bitmap by num_ssa_names.
3690 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3692 * config/i386/sse.md (xop integer multiply/add insns): Use
3693 register_operand for operand 3 predicate.
3694 (xop_phadd<u>bq): Fix vec_select selectors.
3696 2012-08-11 Martin Jambor <mjambor@suse.cz>
3699 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
3700 * ipa-inline-analysis.c (agg_position_info): New type.
3701 (add_condition): New parameter aggpos, also store agg_contents, by_ref
3703 (dump_condition): Also dump aggregate conditions.
3704 (evaluate_conditions_for_known_args): Also handle aggregate
3705 conditions. New parameter known_aggs.
3706 (evaluate_properties_for_edge): Gather known aggregate contents.
3707 (inline_node_duplication_hook): Pass NULL known_aggs to
3708 evaluate_conditions_for_known_args.
3709 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
3710 (unmodified_parm_or_parm_agg_item): New function.
3711 (set_cond_stmt_execution_predicate): Handle values passed in
3713 (set_switch_stmt_execution_predicate): Likewise.
3714 (will_be_nonconstant_predicate): Likewise.
3715 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
3716 ipa_get_indirect_edge_target.
3717 (estimate_calls_size_and_time): New parameter known_aggs, pass it
3718 recrsively to itself and to estimate_edge_devirt_benefit.
3719 (estimate_node_size_and_time): New vector known_aggs, pass it o
3720 functions which need it.
3721 (remap_predicate): New parameter offset_map, use it to remap aggregate
3723 (remap_edge_summaries): New parameter offset_map, pass it recursively
3724 to itself and to remap_predicate.
3725 (inline_merge_summary): Also create and populate vector offset_map.
3726 (do_estimate_edge_time): New vector of known aggregate contents,
3727 passed to functions which need it.
3728 (inline_read_section): Stream new fields of condition.
3729 (inline_write_summary): Likewise.
3730 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
3731 contents. Let all local callers pass NULL for known_aggs.
3733 2012-08-11 Jan Hubicka <jh@suse.cz>
3735 * lto-cgraph.c (output_cgraph): Rename to ...
3736 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
3737 (input_cgraph): Rename to ...
3738 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
3739 * lto-streamer-out.c (create_output_block): Do not set
3741 (produce_asm): Likewise.
3742 (lto_output_toplevel_asms): Likewise.
3743 (produce_asm_for_decls): Likewise.
3744 (lto_output): Use output_symtab.
3745 * lto-section-in.c (lto_section_name): Update.
3746 * lto-section-out.c (lto_destroy_simple_output_block): Remove
3748 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
3749 rename LTO_section_cgraph to LTO_section_symtab_nodes.
3750 (struct lto_header): Remove section_type.
3752 2012-08-11 Jan Hubicka <jh@suse.cz>
3754 * cgraph.h (vector types for symtab_node): Add.
3755 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
3756 for new symtab encoder.
3757 (ipa_reference_read_optimization_summary): Likewise.
3758 * lto-cgraph.c (output_varpool): Remove.
3759 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
3760 (LTO_cgraph_tags): Rename to ...
3761 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
3762 (lto_cgraph_encoder_new): Rename to ...
3763 (lto_symtab_encoder_new): ... this on.
3764 (lto_cgraph_encoder_encode): Rename to ...
3765 (lto_symtab_encoder_encode): ... this one.
3766 (lto_cgraph_encoder_delete): Rename to ...
3767 (lto_symtab_encoder_delete): ... this one.
3768 (lto_cgraph_encoder_deref): Rename to ...
3769 (lto_symtab_encoder_deref): ... this one.
3770 (lto_cgraph_encoder_encode_body_p): Rename to ...
3771 (lto_symtab_encoder_encode_body_p): ... this one.
3772 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
3773 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
3774 lto_varpool_encoder_deref): Remove.
3775 (lto_varpool_encoder_encode_initializer_p): Rename to ...
3776 (lto_symtab_encoder_encode_initializer_p): ... this one.
3777 (lto_set_varpool_encoder_encode_initializer): Rename to ...
3778 (lto_set_symtab_encoder_encode_initializer): ... this one.
3779 (lto_output_edge): Update.
3780 (lto_output_node): Update.
3781 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
3782 (lto_output_ref): Drop varpool_encoder; update.
3783 (add_node_to): Update.
3784 (add_references): Update.
3785 (output_outgoing_cgraph_edges): Update.
3786 (output_refs): Update.
3787 (compute_ltrans_boundary): Update.
3788 (output_cgraph): Update; output varpools too.
3789 (input_overwrite_node): Update.
3790 (output_varpool): Remove.
3791 (input_node): Update.
3792 (input_ref): Update.
3793 (input_edge): Update.
3794 (input_cgraph_1): Update; input varpool too; unify fixup code.
3795 (input_varpool_1): Remove.
3796 (input_refs): Update.
3797 (input_cgraph): Update.
3798 (output_node_opt_summary): Update.
3799 (input_cgraph_opt_section): Update.
3800 (input_cgraph_opt_summary): Update.
3801 * ipa-pure-const.c (pure_const_write_summary): Update.
3802 (pure_const_read_summary): Update.
3803 * lto-streamer-out.c (lto_write_tree): Update.
3804 (lto_output): Likewise.
3805 (produce_symtab): Update.
3806 (produce_asm_for_decls): Update.
3807 * ipa-inline-analysis.c (inline_read_section): Update.
3808 (inline_write_summary): Update.
3809 * ipa-prop.c (ipa_write_node_info): Update.
3810 (ipa_prop_read_section): Update.
3811 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
3812 (lto_symtab_encoder_d): ... this one; add initializer.
3813 (lto_cgraph_encoder_t): Rename to ...
3814 (lto_symtab_encoder_t): ... this one.
3815 (lto_cgraph_encoder_size): Rename to ...
3816 (lto_symtab_encoder_size): ... this one.
3817 (lto_varpool_encoder_d): ... remove.
3818 (lto_varpool_encoder_t): Remove.
3819 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
3820 add symtab_node_encoder.
3821 (lto_file_decl_data): Likewise.
3822 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
3823 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
3824 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
3825 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
3826 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
3827 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
3828 lto_varpool_encoder_encode_initializer_p): Remove.
3829 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
3830 lto_symtab_encoder_t, lto_symtab_encoder_encode,
3831 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
3832 lto_symtab_encoder_encode_initializer_p): New.
3834 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3836 * config/i386/i386.md (isa): Add fma and fma4.
3837 (enabled): Handle fma and fma4.
3838 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
3839 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
3840 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
3841 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
3842 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
3843 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
3845 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3847 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
3848 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
3849 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
3851 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3853 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
3854 variants of PLUS and MULT simple LEA patterns. Disable PLUS
3855 patterns for TARGET_OPT_AGU.
3857 2012-08-10 Richard Guenther <rguenther@suse.de>
3859 * Makefile.in (OBJS): Remove matrix-reorg.o.
3860 (matrix-reorg.o): Remove dependence rule.
3861 (GTFILES): Remove matrix-reorg.c.
3862 * matrix-reorg.c: Remove.
3863 * passes.c (init_optimization_passes): Do not schedule
3864 pass_ipa_matrix_reorg.
3865 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
3866 * common.opt (fipa-matrix-reorg): Stub out.
3867 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
3869 2012-08-10 Richard Guenther <rguenther@suse.de>
3872 * fold-const.c (fold_ternary_loc): Do not reverse the mask
3873 when canonicalizing it when folding VEC_PERM_EXPR.
3875 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3878 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3879 Use cand_type to determine whether pointer arithmetic will be generated.
3881 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3883 * doc/sourcebuild.texi: Document long_neq_int effective target.
3885 2012-08-10 Richard Guenther <rguenther@suse.de>
3887 PR tree-optimization/54109
3888 * tree-ssa-forwprop.c
3889 (forward_propagate_addr_into_variable_array_index): Remove.
3890 (forward_propagate_addr_expr_1): Adjust.
3892 2012-08-10 Richard Guenther <rguenther@suse.de>
3894 * tree-cfg.c (dump_function_to_file): Make sure to dump
3895 anonymous SSA names when there are no local decls.
3897 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
3899 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
3900 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
3901 (mark_phi_for_rewrite): Likewise.
3902 (compute_global_livein): Use VEC_reserve outside the innermost
3903 loop and VEC_quick_push instead of VEC_safe_push in that loop.
3904 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
3905 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
3906 the correct initial size.
3908 2012-08-10 Richard Guenther <rguenther@suse.de>
3910 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
3911 (need_creation): Remove.
3912 (get_representative_for): Use anonymous named SSA names.
3913 (create_expression_by_pieces): Likewise.
3914 (insert_into_preds_of_block): Likewise.
3915 (init_pre): Do not init removed vars.
3916 (fini_pre): Do not free need_creation.
3917 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
3919 * tree-ssa-loop-manip.c (create_iv): Likewise.
3920 * value-prof.c (gimple_divmod_fixed_value): Likewise.
3921 (gimple_mod_pow2): Likewise.
3922 (gimple_mod_subtract): Likewise.
3923 (gimple_ic): Likewise.
3924 (gimple_stringop_fixed_value): Likewise.
3925 * tree-ssa-phiopt.c (condstoretemp): Remove.
3926 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
3927 (conditional_replacement): Likewise.
3928 (abs_replacement): Likewise.
3929 (cond_store_replacement): Likewise.
3930 (cond_if_else_store_replacement_1): Likewise.
3931 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
3932 (rewrite_bittest): Likewise.
3933 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
3934 and build anonymous SSA names.
3935 (undistribute_ops_list): Adjust.
3936 (eliminate_redundant_comparison): Use anonymous SSA names.
3937 (rewrite_expr_tree_parallel): Likewise.
3938 (get_reassoc_pow_ssa_name): Remove.
3939 (attempt_builtin_powi): Adjust.
3940 (reassociate_bb): Likewise.
3941 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
3942 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3943 (build_arrays): Likewise.
3944 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
3945 (create_tailcall_accumulator): Likewise.
3946 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3947 * tree-profile.c (gcov_type_tmp_var): Remove.
3948 (gimple_init_edge_profiler): Do not initialize it and use anonymous
3950 (gimple_gen_ic_profiler): Likewise.
3951 (tree_profiling): Adjust.
3952 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
3953 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
3954 (powi_as_mults_1): Likewise.
3955 (powi_as_mults): Likewise.
3956 (build_and_insert_call): Adjust.
3957 (build_and_insert_binop): Likewise.
3958 (build_and_insert_ref): Likewise.
3959 (build_and_insert_cast): Likewise.
3960 (gimple_expand_builtin_pow): Likewise.
3961 (gimple_expand_builtin_cabs): Likewise.
3962 (execute_optimize_bswap): Use anonymous SSA names.
3963 (convert_mult_to_widen): Likewise.
3964 (convert_plusminus_to_widen): Likewise.
3965 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3966 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
3967 * tree-if-conv.c (ifc_temp_var): Likewise.
3968 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
3969 * tree-parloops.c (take_address_of): Likewise.
3970 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3971 (vect_permute_load_chain): Likewise.
3972 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
3973 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
3974 (vect_handle_widen_op_by_const): Likewise.
3975 (vect_operation_fits_smaller_type): Likewise.
3976 (vect_recog_over_widening_pattern): Likewise.
3977 * tree-vect-stmts.c (vect_init_vector): Likewise.
3978 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
3979 (simplify_float_conversion_using_ranges): Likewise.
3981 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3983 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
3984 target mask of __builtin_ia32_rdseed_di_step builtin.
3986 2012-08-10 Richard Guenther <rguenther@suse.de>
3988 PR tree-optimization/54027
3989 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
3990 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
3991 to handle LSHIFT_EXPR with a constant.
3993 2012-08-10 Richard Guenther <rguenther@suse.de>
3995 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
3997 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
3998 or its SSA_NAME_VAR.
3999 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
4000 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
4001 SSA names by passing a type instead of a variable decl.
4002 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4003 (copy_ssa_name_fn): Handle anonymous SSA names.
4004 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4005 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
4006 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
4007 dump SSA names without a name as <anon>.
4008 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
4009 going to expand a decl.
4010 (gimple_expand_cfg): Assign all SSA names of a partition the
4011 decl we created for its leader.
4012 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
4013 (verify_ssa_name): Handle anonymous SSA names.
4014 (verify_def): Likewise.
4015 * tree-predcom.c (eliminate_temp_copies): Likewise.
4016 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4017 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
4018 anonymous SSA names with the same type.
4019 (mark_all_vars_used_1): Handle anonymous SSA names.
4020 (verify_live_on_entry): Likewise.
4021 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
4022 (create_outofssa_var_map): Adjust with respect to conflicts we
4023 compute for anonymous SSA names. Do not restrict abnormal
4025 (coalesce_partitions): Do not restrict abnormal coalescing.
4026 Assert we only ever coalesce variables we computed conflicts for.
4027 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
4029 * expr.c (expand_expr_real_1): Handle anonymous SSA names
4030 expanded from IVOPTs by creating a raw REG here.
4031 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
4032 (dump_function_to_file): Dump anonymous SSA names alongside
4033 with their types in the variable list.
4034 (verify_gimple_return): Guard use of SSA_NAME_VAR.
4035 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
4036 (rewrite_into_ssa): Make SSA names anonymous.
4037 * tree-ssa-structalias.c (alias_get_name): Rewrite.
4038 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
4040 (warn_uninitialized_phi): Likewise.
4041 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
4042 anonymous SSA names to the expander.
4043 (determine_iv_cost): Anonymous SSA names are artificial.
4044 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
4045 Handle anonymous SSA names.
4046 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
4047 or if NULL, the type of the SSA name.
4048 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
4049 remap names as anonymous where appropriate.
4050 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
4051 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
4052 according to what we create conflicts for in out-of-SSA
4054 * tree-parloops.c (separate_decls_in_region_name): Handle
4055 anonymous SSA names.
4056 (add_field_for_name): Likewise.
4057 * tree.c (get_name): Handle SSA names.
4058 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
4060 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
4062 * tree-sra.c (create_access_replacement): Give up generating
4063 a DECL_DEBUG_EXPR for SSA names in the memory reference.
4064 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
4065 * tree-complex.c (get_component_ssa_name): Handle anonymous
4067 (set_component_ssa_name): Likewise.
4068 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
4069 * tree-object-size.c (collect_object_sizes_for): Handle
4070 uninitialized SSA names properly.
4071 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
4073 * ipa-split.c (test_nonssa_use): Likewise.
4074 (consider_split): Likewise.
4075 (mark_nonssa_use): Likewise.
4077 2012-08-09 Jan Hubicka <jh@suse.cz>
4080 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
4081 parameter; honnor it.
4082 * ipa-inline.c (recursive_inlining): Update call
4084 (inline_small_functions): Likewise.
4085 (ipa_inline): Likewise.
4086 (inline_always_inline_functions): Likewise.
4087 (early_inline_small_functions): Likewise.
4088 (flatten_function): Do separate update of summary info.
4089 * ipa-inline.h (inline_update_overall_summary): Declare.
4090 (inline_call): Update.
4091 * ipa-inline-analysis.c (inline_merge_summary): Break out
4092 updating code to ...
4093 (inline_update_overall_summary): Likewise.
4095 2012-08-09 Richard Henderson <rth@redhat.com>
4097 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
4099 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
4100 performing the compare for the restart loop.
4102 2012-08-09 DJ Delorie <dj@redhat.com>
4104 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
4105 SET before extracting SET_SRC.
4106 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
4108 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4111 * config/sh/sh-protos (shift_insns_rtx): Delete.
4112 (sh_ashlsi_clobbers_t_reg_p): Add.
4113 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
4114 ext_shift_amounts): Merge arrays of ints to array of structs.
4115 Adapt usage of arrays throughout the file.
4116 (shift_insns_rtx): Delete unused function.
4117 (sh_ashlsi_clobbers_t_reg_p): New function.
4118 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
4119 final shift sequence will clobber T_REG.
4120 (ashlsi3_n): Split only if the final shift sequence will not
4122 (ashlsi3_n_clobbers_t): New insn_and_split.
4124 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
4126 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
4127 instead of looking at sbitmap n_bits member directly.
4128 * gcse.c (hoist_code): Likewise.
4129 * sched-rgn.c (split_edges): Likewise.
4130 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
4131 update_ssa): Likewise.
4133 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4135 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
4136 single unit register class for classes that contain registers form
4138 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
4139 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
4141 2012-08-09 Martin Jambor <mjambor@suse.cz>
4143 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
4144 offset, updated all users. New field agg_contents.
4145 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
4146 (ipa_pass_through_data): New field agg_preserved.
4147 (ipa_ancestor_jf_data): Likewise.
4148 (ipa_member_ptr_cst): Removed.
4149 (ipa_agg_jf_item): New type.
4150 (ipa_agg_jump_function): Likewise.
4151 (ipa_jump_func): New field agg. Removed field member_cst.
4152 (ipa_get_jf_pass_through_agg_preserved): New function.
4153 (ipa_get_jf_ancestor_agg_preserved): Likewise.
4154 (ipa_get_jf_member_ptr_pfn): Removed.
4155 (ipa_find_agg_cst_for_param): Declare.
4156 (ipa_load_from_parm_agg): Likewise.
4157 * ipa-prop.c (param_analysis_info): Fields modified and
4158 visited_statements rename to parm_modified and parm_visited_statements
4159 respectively, added fields ref_modified, ref_visited_statements,
4160 pt_modified and pt_visited_statements.
4161 (ipa_print_node_jump_functions_for_edge): Do not dump const member
4162 functions. Dump agg_preserved flags and aggregate jump functions.
4163 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
4164 (ipa_set_ancestor_jf): Likewise.
4165 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
4166 (ipa_set_jf_member_ptr_cst): Removed.
4167 (is_parm_modified_before_stmt): Logic reversed, renamed to
4168 parm_preserved_before_stmt_p. Cache visited bitmap only for
4169 naked DECL parameters. All callers updated.
4170 (load_from_unmodified_param): Allow NULL parms_ainfo.
4171 (parm_ref_data_preserved_p): New function.
4172 (parm_ref_data_pass_through_p): Likewise.
4173 (ipa_load_from_parm_agg_1): Likewise.
4174 (ipa_load_from_parm_agg): Likewise.
4175 (compute_complex_assign_jump_func): Check if aggregate contents are
4177 (compute_complex_ancestor_jump_func): Likewise.
4178 (compute_scalar_jump_functions): Removed.
4179 (type_like_member_ptr_p): Also check field position are known and sane.
4180 (compute_pass_through_member_ptrs): Removed.
4181 (determine_cst_member_ptr): Likewise.
4182 (ipa_known_agg_contents_list): New type.
4183 (determine_known_aggregate_parts): New function.
4184 (compute_cst_member_ptr_arguments): Removed.
4185 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
4186 functions (scalar, aggregate and member pointer).
4187 (ipa_get_member_ptr_load_param): Incorporate into
4188 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
4189 (ipa_note_param_call): Clear agg_contents.
4190 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
4191 from aggregates. In such cases, store offset of the called field.
4192 (ipa_analyze_node): Initialize new fields of param_analysis_info.
4193 (update_jump_functions_after_inlining): Handle aggregate contents.
4194 (ipa_find_agg_cst_for_param): New function.
4195 (try_make_edge_direct_simple_call): Handle called aggregate values.
4196 (update_indirect_edges_after_inlining): Make sure aggregate preserving
4197 jump functions comply with type compatibility requirements.
4198 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
4199 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
4200 jump functions. Do not stream member pointer constant jump functions.
4201 (ipa_read_jump_function): Likewise.
4202 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
4204 (ipa_read_indirect_edge_info): Likewise.
4206 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4209 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
4210 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
4211 mem_index_disp_operand predicate.
4213 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4216 * config/sh/sh.md: Add negc extu sequence peephole.
4217 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
4218 (*movrt_negc): New insn.
4219 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
4221 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
4222 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
4224 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
4226 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4229 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
4230 Use arith_reg_operand predicate instead of register_operand.
4231 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
4234 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4236 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
4237 (alpha_pad_function_end): ... this. Also insert NOP between
4238 sibling call and GP load.
4239 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
4241 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4243 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
4244 * config/i386/x86intrin.h: Likewise.
4245 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
4246 OPTION_MASK_ISA_ADX from needed options for
4247 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
4248 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
4249 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
4251 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
4253 PR rtl-optimization/53701
4254 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
4255 Process not only expr's vinsns but all old vinsns from expr's
4257 (update_and_record_unavailable_insns): Clarify comment.
4259 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
4261 * reload.c (find_valid_class_1): New static function.
4262 (push_reload): Use it when reloading a SYMBOL_REG as the inner
4263 of a subreg. Keep better track of needed classes for the
4264 secondary memory case.
4265 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
4267 * reload1.c (replaced_subreg): New static function.
4268 (gen_reload): Use it when deciding whether to use secondary
4271 2012-08-09 Richard Guenther <rguenther@suse.de>
4273 * tree.h (SSA_VAR_P): Simplify.
4274 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
4275 * fold-const.c (fold_comparison): Check for default def first
4276 before checking for PARM_DECL.
4277 * tree-complex.c (get_component_ssa_name): Likewise.
4278 * tree-inline.c (remap_ssa_name): Likewise.
4279 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
4280 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4281 (find_what_p_points_to): Likewise.
4282 * tree-ssa-operands.c (add_stmt_operand): Simplify.
4284 2012-08-08 Joseph Myers <joseph@codesourcery.com>
4286 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
4287 IOR to a constant if one operand has side effects.
4289 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4291 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
4292 value operand as MEM to expand_atomic_compare_and_swap.
4294 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
4295 nonimmediate_operand for old value; generate load and store if
4297 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
4300 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4303 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
4305 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
4306 a gimple_reg if checking is enabled.
4307 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
4308 * tree-into-ssa (compute_global_livein): Change the worklist
4309 type from an array to a VEC.
4311 2012-08-08 Richard Guenther <rguenther@suse.de>
4313 * tree-ssa-operands.h (virtual_operand_p): Declare.
4314 * tree-ssa-operands.c (virtual_operand_p): New predicate.
4315 * gimple.c (is_gimple_reg): Use virtual_operand_p.
4316 * tree-into-ssa.c (prepare_block_for_update): Likewise.
4317 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
4319 2012-08-08 Richard Guenther <rguenther@suse.de>
4321 * tree-call-cdce.c (check_pow): Simplify.
4322 (gen_conditions_for_pow_int_base): Likewise.
4323 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
4324 virtual operands here.
4325 * tree-ssa-operands.c (get_name_decl): Remove unused function.
4326 * gimplify.c (gimple_regimplify_operands): Remove dead code.
4327 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
4328 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
4329 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
4330 (gimple_stringop_fixed_value): Likewise.
4331 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
4332 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
4333 in the bitmap alongside shifted DECL_UIDs.
4334 (va_list_counter_struct_op): Likewise.
4335 (va_list_ptr_read): Likewise.
4336 (va_list_ptr_write): Likewise.
4337 (check_va_list_escapes): Likewise.
4338 (check_all_va_list_escapes): Likewise.
4339 (execute_optimize_stdarg): Likewise.
4340 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
4342 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
4343 H.J. Lu <hongjiu.lu@intel.com>
4345 PR rtl-optimization/54157
4346 * combine.c (gen_lowpart_for_combine): Don't return identity
4347 for CONST or symbolic reference.
4349 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4351 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
4352 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
4353 (ix86_handle_option): Handle madx option.
4354 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
4355 (x86_64-*-*): Likewise.
4356 * config/i386/adxintrin.h: New header.
4357 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
4359 * config/i386/i386-builtin-types.def
4360 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
4361 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
4362 * config/i386/i386-c.c: Define __ADX__ if needed.
4363 * config/i386/i386.c (ix86_target_string): Define -madx option.
4365 (ix86_option_override_internal): Handle new option.
4366 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
4367 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
4368 IX86_BUILTIN_ADDCARRYX64.
4369 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
4370 (ix86_expand_builtin): Handle these built-ins.
4371 (ix86_expand_args_builtin): Handle new function types.
4372 * config/i386/i386.h (TARGET_ADX): New.
4373 * config/i386/i386.md (adcx<mode>3): New define_insn.
4374 * config/i386/i386.opt (madx): New.
4375 * config/i386/x86intrin.h: Include adxintrin.h.
4377 2012-08-08 Nick Clifton <nickc@redhat.com>
4379 * config/rl78/rl78.c: Include tree-pass.h.
4381 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4384 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
4385 (build_insn_chain): Make live_subregs_used a bitmap.
4386 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
4387 Use sbitmap_free to free the live_subreg sbitmaps.
4390 * ifcvt.c: Include pointer-set.h.
4391 (cond_move_process_if_block): Change type of then_regs and
4392 else_regs from alloca'd array to pointer_sets.
4393 (check_cond_move_block): Update for this change.
4394 (cond_move_convert_if_block): Likewise.
4395 * Makefile.in: Fix dependencies for ifcvt.o.
4397 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4399 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
4400 (incr_vec): New static var.
4401 (incr_vec_len): Likewise.
4402 (address_arithmetic_p): Likewise.
4403 (stmt_cost): Remove dead assignment.
4404 (dump_incr_vec): New function.
4405 (cand_abs_increment): Likewise.
4406 (lazy_create_slsr_reg): Likewise.
4407 (incr_vec_index): Likewise.
4408 (count_candidates): Likewise.
4409 (record_increment): Likewise.
4410 (record_increments): Likewise.
4411 (unreplaced_cand_in_tree): Likewise.
4412 (optimize_cands_for_speed_p): Likewise.
4413 (lowest_cost_path): Likewise.
4414 (total_savings): Likewise.
4415 (analyze_increments): Likewise.
4416 (ncd_for_two_cands): Likewise.
4417 (nearest_common_dominator_for_cands): Likewise.
4418 (profitable_increment_p): Likewise.
4419 (insert_initializers): Likewise.
4420 (introduce_cast_before_cand): Likewise.
4421 (replace_rhs_if_not_dup): Likewise.
4422 (replace_one_candidate): Likewise.
4423 (replace_profitable_candidates): Likewise.
4424 (analyze_candidates_and_replace): Handle candidates with SSA-name
4427 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4429 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
4430 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
4431 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
4432 clear pp_needs_newline.
4433 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
4434 of pp_base_flush before the above change.
4435 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
4436 instead of pp_flush.
4437 * diagnostic.c (diagnostic_finish): Likewise.
4438 (diagnostic_report_diagnostic): Likewise.
4439 (verbatim): Likewise.
4440 (error_recursion): Likewise.
4441 * tree-pretty-print.c (print_generic_stmt): Likewise.
4442 (print_generic_stmt_indented): LIkewise.
4443 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
4444 (print_gimple_seq): Likewise.
4445 (gimple_dump_bb_buff): Likewise.
4447 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
4450 * var-tracking.c (var_lowpart): Exit early for matched modes.
4452 2012-08-07 Richard Henderson <rth@redhat.com>
4454 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
4455 atomic_compare_and_swapsi_internal name change.
4456 (s390_expand_insv): Try RISBG last, not requiring operands in
4457 registers but forcing them there. Try a limited form of ICM.
4458 (s390_two_part_insv): New.
4459 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
4460 * config/s390/s390.md (UNSPEC_MOVA): New.
4461 (TDSI): Remove mode iterator.
4462 (DGPR, DINT, TDI): New mode iterators.
4463 (td): New mode attribute.
4464 (mem_signal_fence): New.
4465 (mem_thread_fence): Rename from memory_barrier; update for model arg.
4466 (mem_thread_fence_1): Rename from *memory_barrier.
4467 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
4468 (atomic_loaddi_1, atomic_loadti_1): New.
4469 (atomic_storedi_1, atomic_storeti_1): New.
4470 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
4471 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
4472 (atomic_compare_and_swap<DGPR>_internal): New.
4473 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
4474 (*atomic_compare_and_swap<TDI>_1): New.
4475 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
4476 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
4477 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
4478 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
4479 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
4480 (sync_new_<ATOMIC><HQI>): Remove.
4481 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
4482 (atomic_<ATOMIC>_fetch<HQI>): New.
4483 (sync_lock_test_and_set<HQI>): Remove.
4484 (atomic_exchange<HQI>): New.
4486 2012-08-07 Paul Brook <paul@codesourcery.com>
4487 Sandra Loosemore <sandra@codesourcery.com>
4489 * except.c (switch_to_exception_section): Place tables for
4490 DECL_ONE_ONLY functions in comdat groups.
4492 2012-08-07 Richard Guenther <rguenther@suse.de>
4494 * tree-flow.h (copy_ssa_name_fn): New function.
4495 (duplicate_ssa_name_fn): Likewise.
4496 * tree-flow-inline.h (copy_ssa_name): New function.
4497 (duplicate_ssa_name): Likewise.
4498 * tree-ssanames.c (copy_ssa_name_fn): New function.
4499 (duplicate_ssa_name): Rename to ...
4500 (duplicate_ssa_name_fn): ... this and adjust.
4501 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
4502 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4504 (slpeel_update_phi_nodes_for_guard2): Likewise.
4505 (slpeel_tree_peel_loop_to_edge): Likewise.
4506 (vect_loop_versioning): Likewise.
4507 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4508 (create_parallel_loop): Likewise.
4509 * ipa-split.c (split_function): Likewise.
4510 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4511 (vect_create_epilog_for_reduction): Likewise.
4512 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
4513 (vect_setup_realignment): Likewise.
4514 * tree-vect-stmts.c (vectorizable_load): Likewise.
4515 * tree-switch-conversion.c (build_one_array): Likewise.
4516 (gen_def_assigns): Likewise.
4517 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4518 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
4519 create_zero_dim_array with the SSA name.
4520 (rewrite_phi_out_of_ssa): Likewise.
4521 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
4523 2012-08-07 Richard Guenther <rguenther@suse.de>
4525 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
4526 bit of the old name when we clear the slot.
4527 * tree-ssa-live.c (remove_unused_locals): Release any default
4528 def associated with an unused var.
4529 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
4531 2012-08-07 Richard Guenther <rguenther@suse.de>
4533 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
4534 we rewrite into SSA form.
4535 (rewrite_enter_block): Adjust.
4536 * gimple-iterator.c (gsi_replace): Also allow replacement with
4537 a stmt without a lhs.
4538 * tree-ssa-live.c (remove_unused_locals): Remove code handling
4539 clobbers of SSA names.
4540 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
4541 for variables we access through the local chain.
4542 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
4543 clobber full decls only.
4545 2012-08-07 Richard Guenther <rguenther@suse.de>
4547 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
4548 * tree-phinodes.c (make_phi_node): Allow a NULL var.
4549 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
4550 * tree-complex.c (update_phi_components): Likewise.
4551 * tree-ssa-loop-manip.c (create_iv): Likewise.
4552 (add_exit_phis_edge): Likewise.
4553 (split_loop_exit_edge): Likewise.
4554 (tree_transform_and_unroll_loop): Likewise.
4555 * value-prof.c (gimple_ic): Likewise.
4556 (gimple_stringop_fixed_value): Likewise.
4557 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4558 * omp-low.c (expand_parallel_call): Likewise.
4559 (expand_omp_for_static_chunk): Likewise.
4560 (expand_omp_atomic_pipeline): Likewise.
4561 * tree-parloops.c (create_phi_for_local_result): Likewise.
4562 (transform_to_exit_first_loop): Likewise.
4563 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4564 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
4565 * tree-predcom.c (initialize_root_vars): Likewise.
4566 (initialize_root_vars_lm): Likewise.
4567 * sese.c (sese_add_exit_phis_edge): Likewise.
4568 * gimple-streamer-in.c (input_phi): Likewise.
4569 * tree-inline.c (copy_phis_for_bb): Likewise.
4570 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4571 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4572 (gimple_duplicate_bb): Likewise.
4574 2012-08-07 Nick Clifton <nickc@redhat.com>
4576 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
4577 stack usage if requested.
4579 2012-08-06 Cary Coutant <ccoutant@google.com>
4581 * cgraphunit.c (assemble_thunk): Add source line info.
4582 * final.c (final): Check for non-null cfg pointer.
4584 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
4585 Maxim Kuvyrkov <maxim@codesourcery.com>
4586 Julian Brown <julian@codesourcery.com>
4588 * config/mips/24k.md (r24k_unknown_store): Delete special handling
4590 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
4591 (r24k_int_cop, r24k_int_multi)
4592 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
4593 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
4594 instead of store_data_bypass_p.
4595 * config/mips/74k.md (r74k_int_store): Delete special handling for
4597 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
4598 Use mips_store_data_bypass_p instead of store_data_bypass_p.
4600 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
4602 PR tree-optimization/51938
4603 PR tree-optimization/52005
4604 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
4605 inverted conditions.
4606 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
4607 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
4610 2012-08-06 Olivier Hainque <hainque@adacore.com>
4612 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
4613 the target, attach the new decl to that, not to the template section.
4615 2012-08-06 Tom de Vries <tom@codesourcery.com>
4617 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
4620 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4622 * doc/invoke.texi: Document AMD btver2.
4623 * doc/extend.texi: Document AMD btver1 and btver2.
4625 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
4626 Richard Sandiford <rdsandiford@googlemail.com>
4628 * config/mips/mips.c (mips_option_override): Check -fpic
4629 for compatibility with -mabicalls and ABI.
4631 2012-08-04 Catherine Moore <clm@codesourcery.com>
4632 Sandra Loosemore <sandra@codesourcery.com>
4634 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
4635 (ir_xlr_alu): Remove clz.
4636 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
4638 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
4640 * arm.c (arm_gen_constant): Use SImode when preparing operands for
4643 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
4645 * config/i386/i386.h (QI_REGNO_P): New define.
4646 (ANY_QI_REGNO_P): Ditto.
4647 (GENERAL_REGNO_P): Use IN_RANGE macro.
4648 (QI_REG_P): Use QI_REGNO_P.
4649 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
4650 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
4651 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
4652 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
4653 register is a general register.
4655 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
4657 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
4658 incdec_operand predicate to return INC or DEC insn mnemonic.
4659 Add %K operand modifier.
4660 (atomic_add<mode>): Use incdec_operand predicate to
4661 return INC or DEC insn mnemonic.
4662 (atomic_dec<mode>): Ditto.
4664 2012-08-03 Michael Matz <matz@suse.de>
4666 PR tree-optimization/54146
4667 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
4668 (add_scope_conflicts): Iterate in RPO order.
4669 (add_stack_protection_conflicts): Iterate over the other triangle.
4670 (fini_vars_expansion): Clear stack_vars_sorted.
4672 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
4674 PR tree-optimization/30318
4675 * double-int.c (mul_double_wide_with_sign): New function.
4676 (mul_double_with_sign): Call the new function.
4677 * double-int.h (mul_double_wide_with_sign): Declare the new function.
4678 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
4679 Handle integer types that wrap on overflow.
4680 (quad_int_cmp): New helper function.
4681 (quad_int_pair_sort): Likewise.
4683 2012-08-03 Richard Guenther <rguenther@suse.de>
4685 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
4686 is_gimple_reg on the SSA name, not its variable.
4687 (vect_update_ivs_after_vectorizer): Likewise.
4688 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4689 * tree-if-conv.c (if_convertible_phi_p): Likewise.
4690 (predicate_scalar_phi): Likewise.
4691 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
4692 (vect_analyze_scalar_cycles_1): Likewise.
4693 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
4694 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
4695 * tree-ssa-reassoc.c (phi_rank): Likewise.
4696 * tree-parloops.c (separate_decls_in_region_name): Use
4697 replace_ssa_name_symbol.
4698 * tree-predcom.c (base_names_in_chain_on): Likewise.
4699 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
4701 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
4702 (create_mul_imm_cand): Likewise.
4703 (create_add_ssa_cand): Likewise.
4704 (create_add_imm_cand): Likewise.
4705 (slsr_process_add): Likewise.
4706 * tree-inline.c (remap_ssa_name): Do not set the type of the
4708 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
4709 Check for default def first.
4711 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
4713 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
4715 * sched-vis.c (print_pattern): Handle SEQUENCE also.
4717 2012-08-02 Richard Henderson <rth@redhat.com>
4721 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
4722 * cfgexpand.c (gimple_expand_cfg): Initialise it.
4723 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
4724 alignment requirements given the known alignment of dynamic_offset.
4725 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
4727 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4729 * cfgexpand.c (expand_debug_locations): Encapsulate test for
4730 CONST_DOUBLE in macro.
4731 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
4732 * cprop.c (implicit_set_cond_p): Ditto.
4733 * cselib.c (rtx_equal_for_cselib_1): Ditto.
4734 * expmed.c (expand_mult): Ditto.
4735 * expr.c (convert_modes): Ditto.
4736 * ira-costs.c (record_reg_classes): Ditto.
4737 * ira-lives.c (single_reg_class): Ditto.
4738 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
4739 * print-rtl.c (print_rtx): Ditto.
4740 * recog.c (simplify_while_replacing, const_double_operand)
4741 (asm_operand_ok, constrain_operands): Ditto.
4742 * reg-stack.c (subst_stack_regs_pat): Ditto.
4743 * reload.c (find_reloads, find_equiv_reg): Ditto.
4744 * rtlanal.c (replace_rtx): Remove test.
4745 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
4746 test for CONST_DOUBLE in macro.
4747 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
4748 (simplify_unary_operation_1, simplify_const_unary_operation)
4749 (simplify_binary_operation_1, simplify_const_binary_operation)
4750 (simplify_relational_operation_1)
4751 (simplify_const_relational_operations)
4752 (implify_subreg): Ditto.
4753 * varasm.c (output_constant_pool_2): Ditto.
4754 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
4755 * rtl.def (CONST_DOUBLE): Updated comments.
4757 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4760 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
4761 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
4762 (mips16_rewrite_pool_constant): Make a copy of the pool constant
4763 before adding to a PC-relative table.
4764 (mips16_lay_out_constants): Add a SPLIT_P parameter.
4765 (mips16_load_branch_target, mips16_split_long_branches): New functions.
4766 (mips_reorg): Update call to mips16_lay_out_constants.
4767 Call mips16_split_long_branches.
4768 * config/mips/predicates.md (pc_or_label_operand): Delete.
4769 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
4770 Move the extended_mips16 handling further down.
4771 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
4772 with explicit label_ref and pc. Follow the usual operand numbering.
4773 (*branch_equality<mode>_mips16_inverted): New pattern.
4774 (*jump_mips16): Add length attribute.
4775 (indirect_jump_and_restore_<mode>): New pattern.
4776 (consttable_int): Call mips_strip_unspec_address on the operand.
4778 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4780 * recog.c (split_insn): Copy the original SET_SRC before using
4783 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4785 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
4787 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
4789 PR tree-optimization/53805
4790 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
4791 UNORDERED_EXPR even for trapping floating point.
4793 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
4797 * ipa-inline-analysis.c (inline_free_summary): Return if
4798 inline_edge_summary_vec is NULL.
4800 * ipa-split.c (execute_split_functions): Check if a function
4801 is inlinable only if inline_edge_summary_vec != NULL.
4803 * ipa.c (symtab_remove_unreachable_nodes): Restore
4804 cgraph_propagate_frequency call when something was changed.
4805 (free_inline_summary): New function.
4806 (pass_ipa_free_inline_summary): New pass.
4808 * passes.c (init_optimization_passes): Add
4809 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
4811 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
4813 * tree-pass.h (pass_ipa_free_inline_summary): New.
4815 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
4817 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
4820 2012-08-02 Richard Guenther <rguenther@suse.de>
4822 * tree-into-ssa.c (struct common_info_d): New struct.
4823 (struct var_info_d, struct ssa_name_info): Use it.
4824 (get_ssa_name_ann): Adjust.
4825 (get_phi_state, set_phi_state): Remove.
4826 (get_common_info): New function.
4827 (get_current_def, set_current_def): Adjust.
4828 (get_def_blocks_for): Take a common info as param.
4829 (set_def_block): Call get_common_info once.
4830 (set_livein_block): Likewise.
4831 (find_def_blocks_for): Adjust.
4832 (insert_phi_nodes): Likewise.
4833 (register_new_def): Call get_common_info once.
4834 (get_reaching_def): Likewise.
4835 (rewrite_debug_stmt_uses): Likewise.
4836 (rewrite_leave_block): Likewise.
4837 (dump_currdefs): Likewise.
4838 (debug_var_infos_r): Adjust.
4839 (register_new_update_single): Call get_common_info once.
4840 (maybe_replace_use_in_debug_stmt): Likewise.
4841 (rewrite_update_leave_block): Likewise.
4842 (mark_use_interesting): Adjust.
4843 (create_new_def_for): Likewise.
4844 (update_ssa): Likewise.
4846 2012-08-02 Michael Matz <matz@suse.de>
4848 * tree-ssa-live.c (set_is_used): Return a bool.
4849 (mark_all_vars_used): Don't take data argument.
4850 (mark_all_vars_used_1): Adjust calls to above, merge handling
4851 of local and global vars.
4852 (remove_unused_scope_block_p): Don't take global_unused_vars,
4853 merge handling of local and global vars.
4854 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
4855 use is_used_p for local and global vars.
4857 2012-08-02 Richard Guenther <rguenther@suse.de>
4859 * tree-flow.h (make_rename_temp): Remove.
4860 * tree-dfa.c (make_rename_temp): Likewise.
4861 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
4862 instead of make_rename_temp.
4863 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
4864 expand_omp_atomic_pipeline): Likewise.
4865 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
4866 build_tm_store, expand_call_tm, expand_transaction,
4867 ipa_tm_insert_gettmclone_call): Likewise.
4868 * tree-complex.c (expand_complex_div_wide): Likewise.
4869 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
4871 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
4873 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
4874 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
4875 gimple_mod_subtract): Likewise.
4877 2012-08-02 Richard Guenther <rguenther@suse.de>
4879 * tree-flow.h (set_default_def): Rename to ...
4880 (set_ssa_default_def): ... this. Take a struct function argument.
4881 (gimple_default_def): Rename to ...
4882 (ssa_default_def): ... this.
4883 (get_or_create_ssa_default_def): New function.
4884 * tree-dfa.c: Likewise.
4885 (dump_variable): Adjust.
4886 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
4887 for used parameters.
4888 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
4890 (split_function): Likewise.
4891 * lto-streamer-in.c (input_ssa_names): Adjust.
4892 * omp-low.c (expand_omp_taskreg): Likewise.
4893 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
4894 * tree-complex.c (init_parameter_lattice_values): Adjust.
4895 (get_component_ssa_name): Likewise.
4896 (update_parameter_components): Likewise.
4897 * tree-inline.c (remap_ssa_name): Likewise.
4898 (setup_one_parameter): Likewise.
4899 (initialize_inlined_parameters): Likewise.
4900 (declare_return_variable): Likewise.
4901 (expand_call_inline): Likewise.
4902 (tree_function_versioning): Likewise.
4903 * tree-into-ssa.c (get_default_def_for): Remove.
4904 (get_reaching_def): Use get_or_create_ssa_default_def instead.
4905 * tree-predcom.c (replace_ref_with): Adjust.
4906 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
4907 (is_unused_scalar_param): Likewise.
4908 (ptr_parm_has_direct_uses): Likewise.
4909 (sra_ipa_reset_debug_stmts): Likewise.
4910 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
4911 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4912 * tree-ssa-live.c (verify_live_on_entry): Likewise.
4913 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
4914 avoid repeated default def lookups.
4915 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
4916 * tree-tailcall.c (arg_needs_copy_p): Adjust.
4917 (tree_optimize_tail_calls_1): Likewise.
4919 2012-08-02 Richard Guenther <rguenther@suse.de>
4921 PR tree-optimization/50672
4923 2012-08-01 Richard Guenther <rguenther@suse.de>
4925 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
4926 (replace_block_by): Adjust.
4928 2012-08-02 Richard Guenther <rguenther@suse.de>
4930 * tree-dfa.c (referenced_var_lookup): Remove.
4931 (find_referenced_vars): Remove.
4932 (pass_referenced_vars): Likewise.
4933 (make_rename_temp): Do not add referenced vars.
4934 (dump_referenced_vars): Remove.
4935 (debug_referenced_vars): Likewise.
4936 (dump_dfa_stats): Do not dump referenced var stats.
4937 (find_vars_r): Remove.
4938 (find_referenced_vars_in): Likewise.
4939 (referenced_var_check_and_insert): Likewise.
4940 (add_referenced_var_1): Likewise.
4941 (remove_referenced_var): Likewise.
4942 * tree-flow.h (referenced_var_lookup): Likewise.
4943 (struct gimple_df): Remove referenced_vars member.
4944 (typedef referenced_var_iterator): Remove.
4945 (FOR_EACH_REFERENCED_VAR): Likewise.
4946 (num_referenced_vars): Likewise.
4947 (debug_referenced_vars, dump_referenced_vars): Likewise.
4948 (add_referenced_var_1, add_referenced_var): Likewise.
4949 (remove_referenced_var): Likewise.
4950 (find_referenced_vars_in): Likewise.
4951 * tree-flow-inline.h (gimple_referenced_vars): Remove.
4952 (first_referenced_var): Likewise.
4953 (end_referenced_vars_p): Likewise.
4954 (next_referenced_var): Likewise.
4955 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
4956 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
4958 * tree-into-ssa.c (dump_decl_set): Likewise.
4959 (pass_build_ssa): Do not require PROP_referenced_vars.
4960 * tree-ssa.c (target_for_debug_bind): Virtual operands are
4961 not suitable, but all register type vars are.
4962 (init_tree_ssa): Do not allocate referenced vars.
4963 (delete_tree_ssa): Do not free referenced vars.
4964 * cgraphunit.c (init_lowered_empty_function): Do not set
4965 PROP_referenced_vars.
4966 (assemble_thunk): Do not add referenced vars.
4967 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4968 (gimplify_and_update_call_from_tree): Likewise.
4969 * gimple-streamer-in.c (input_bb): Likewise.
4970 * passes.c (init_optimization_passes): Do not run
4971 pass_referenced_vars.
4972 (dump_properties): Do not dump PROP_referenced_vars.
4973 * tree-inline.c (remap_decl): Do not add referenced vars.
4974 (remap_gimple_op_r): Likewise.
4975 (copy_tree_body_r): Likewise.
4976 (copy_bb): Likewise.
4977 (setup_one_parameter): Likewise.
4978 (declare_return_variable): Likewise.
4979 (copy_decl_for_dup_finish): Likewise.
4980 (copy_arguments_for_versioning): Likewise.
4981 (tree_function_versioning): Likewise.
4982 * tree-pass.h (PROP_referenced_vars): Remove.
4983 (pass_referenced_vars): Likewise.
4984 * tree-profile.c (gimple_gen_edge_profiler): Do not add
4986 (gimple_gen_interval_profiler): Likewise.
4987 (gimple_gen_pow2_profiler): Likewise.
4988 (gimple_gen_one_value_profiler): Likewise.
4989 (gimple_gen_ic_profiler): Likewise.
4990 (gimple_gen_average_profiler): Likewise.
4991 (gimple_gen_ior_profiler): Likewise.
4992 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
4993 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
4994 (move_stmt_op): Likewise.
4995 * tree-ssa-operands.c (create_vop_var): Likewise.
4996 * gimple-low.c (record_vars_into): Likewise.
4997 * gimplify.c (gimple_regimplify_operands): Likewise.
4998 (force_gimple_operand_1): Likewise.
4999 * omp-low.c (expand_omp_for_generic): Likewise.
5000 (expand_omp_for_static_chunk): Likewise.
5001 (expand_omp_atomic_pipeline): Likewise.
5002 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
5003 (translate_clast_assignment): Likewise.
5004 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
5005 (handle_scalar_deps_crossing_scop_limits): Likewise.
5006 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5007 * ipa-split.c (split_function): Likewise.
5008 * matrix-reorg.c (transform_access_sites): Likewise.
5009 * trans-mem.c (tm_log_add): Likewise.
5010 (ipa_tm_insert_gettmclone_call): Likewise.
5011 * tree-complex.c (create_one_component_var): Likewise.
5012 * tree-if-conv.c (ifc_temp_var): Likewise.
5013 * tree-parloops.c (take_address_of): Likewise.
5014 (initialize_reductions): Likewise.
5015 (separate_decls_in_region_name): Likewise.
5016 (create_call_for_reduction_1): Likewise.
5017 (separate_decls_in_region): Likewise.
5018 * tree-predcom.c (predcom_tmp_var): Likewise.
5019 (reassociate_to_the_same_stmt): Likewise.
5020 * tree-sra.c (build_ref_for_offset): Likewise.
5021 (create_access_replacement): Likewise.
5022 (get_replaced_param_substitute): Likewise.
5023 (sra_ipa_reset_debug_stmts): Likewise.
5024 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5025 (rewrite_bittest): Likewise.
5026 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
5027 * tree-ssa-loop-manip.c (create_iv): Likewise.
5028 (tree_transform_and_unroll_loop): Likewise.
5029 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
5030 (build_and_insert_call): Likewise.
5031 (gimple_expand_builtin_cabs): Likewise.
5032 (execute_optimize_bswap): Likewise.
5033 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
5034 (abs_replacement): Likewise.
5035 (cond_store_replacement): Likewise.
5036 (cond_if_else_store_replacement_1): Likewise.
5037 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5038 * tree-ssa-pre.c (get_representative_for): Likewise.
5039 (create_expression_by_pieces): Likewise.
5040 (insert_into_preds_of_block): Likewise.
5041 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5042 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5043 (eliminate_redundant_comparison): Likewise.
5044 (rewrite_expr_tree_parallel): Likewise.
5045 (get_reassoc_pow_ssa_name): Likewise.
5046 * tree-ssa-strlen.c (get_string_length): Likewise.
5047 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5048 (build_arrays): Likewise.
5049 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5050 (create_tailcall_accumulator): Likewise.
5051 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
5052 (vect_create_addr_base_for_vector_ref): Likewise.
5053 (vect_permute_store_chain): Likewise.
5054 (vect_permute_load_chain): Likewise.
5055 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5056 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
5057 (vect_build_loop_niters): Likewise.
5058 (vect_generate_tmps_on_preheader): Likewise.
5059 (vect_update_ivs_after_vectorizer): Likewise.
5060 (vect_gen_niters_for_prolog_loop): Likewise.
5061 (vect_do_peeling_for_alignment): Likewise.
5062 (vect_create_cond_for_align_checks): Likewise.
5063 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5064 (vect_handle_widen_op_by_const): Likewise.
5065 (vect_operation_fits_smaller_type): Likewise.
5066 (vect_recog_over_widening_pattern): Likewise.
5067 * tree-vect-stmts.c (vect_init_vector): Likewise.
5069 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5072 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
5074 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5077 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
5078 falling back to copy_rtx on non-autoinc machines.
5079 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
5081 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5084 * valtrack.h, valtrack.c: New.
5085 * Makefile.in (VALTRACK_H): New.
5086 (OBJS): Add valtrack.o.
5088 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
5089 * combine.c: Include valtrack.h.
5090 (make_compound_operation): Publish.
5091 (cleanup_auto_inc_dec): Move to valtrack.c.
5092 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
5093 (propagate_for_debug): Likewise. Add this_basic_block parameter.
5095 * cselib.c: Include valtrack.h.
5097 * df-problems.c: Likewise.
5098 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
5099 (dead_debug_finish, dead_debug_add): Likewise.
5100 (dead_debug_insert_temp): Likewise.
5101 * df.h (struct dead_debug_use): Move to valtrack.h.
5102 (struct dead_debug, enum debug_temp_where): Likewise.
5103 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
5104 (dead_debug_finish, dead_debug_add): Likewise.
5105 (dead_debug_insert_temp): Likewise.
5106 * rtl.h (make_compound_operation): Declare.
5108 2012-08-01 Catherine Moore <clm@codesourcery.com>
5109 Sandra Loosemore <sandra@codesourcery.com>
5111 * config/mips/mips-cpus.def (34kn): New.
5112 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
5113 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
5114 * config/mips/mips-tables.opt: Regenerate.
5115 * doc/invoke.texi (MIPS Options): Document -march=34kn.
5117 2012-08-01 Richard Henderson <rth@redhat.com>
5119 * expmed.h (NUM_MODE_PARTIAL_INT): New.
5120 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
5121 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
5122 (struct expmed_op_costs): Likewise.
5123 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
5124 (expmed_mode_index): New.
5125 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
5126 (convert_cost_ptr): Likewise.
5127 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
5128 (init_expmed_one_conv): Split out from ...
5129 (init_expmed_one_mode): ... here. Iterate conversions over
5130 partial integer modes too.
5131 (init_expmed): Iterate over partial integer modes too.
5133 2012-08-01 Richard Henderson <rth@redhat.com>
5135 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
5136 (m32c_init_libfuncs): Remove.
5137 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
5138 (cstore<QHPSI>4): New expander.
5140 2012-08-01 Richard Guenther <rguenther@suse.de>
5142 * tree-flow-inline.h (referenced_var): Remove.
5143 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
5145 * tree-sra.c (candidates): New global hashtable.
5146 (candidate): New function.
5147 (sra_initialize): Initialize candidates.
5148 (sra_deinitialize): Free candidates.
5149 (disqualify_candidate): Remove candidate from candidates.
5150 (maybe_add_sra_candidate): New function.
5151 (find_var_candidates): Walk over all local decls and parameters,
5152 add candidates to candidates hashtable.
5153 (find_param_candidates): Add candidates to candidates hashtable.
5154 (analyze_all_variable_accesses): Use candidate instead of
5157 2012-08-01 Tom de Vries <tom@codesourcery.com>
5159 * tree-vrp.c (find_case_label_ranges): New function.
5160 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
5161 find_case_label_ranges instead of find_case_label_range. Handle second
5164 2012-08-01 Michael Matz <matz@suse.de>
5166 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
5167 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
5168 (dump_dfa_stats): Don't dump stats about var anns.
5169 (collect_dfa_stats): Don't collect them.
5170 (add_referenced_var_1): Don't set var annotation pointers.
5171 (remove_referenced_var): Ditto, and only remove it it's in the
5174 * tree-flow-inline.h (var_ann): Remove.
5175 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
5177 * tree-inline.c (remapped_type): Remove.
5178 (can_be_nonlocal): Most variable will be considered live here,
5179 return false earlier.
5180 (remap_decls): Don't call var_ann, all variables will be considered
5182 (copy_debug_stmt): Ditto, and use is_global_var.
5184 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
5185 determine if a variable was referred to, not var_ann.
5186 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
5187 (remove_unused_locals): Ditto.
5188 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
5189 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
5190 * tree.c (copy_node_stat): Don't clear var ann pointer.
5191 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
5193 (DECL_VAR_ANN_PTR): Remove.
5195 2012-08-01 Michael Matz <matz@suse.de>
5197 * tree-flow.h (struct var_ann_d): Rename used member.
5198 (set_is_used): Don't declare.
5199 * tree-flow-inline.h (clear_is_used): Remove.
5200 (set_is_used, is_used_p): Move to ...
5201 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
5203 (usedvars): New bitmap.
5204 (dump_scope_block): Don't dump unusedness.
5205 (remove_unused_locals): Allocate and free usedvars.
5206 * tree-nrv.c (tree_nrv): Don't clear used flags here.
5208 2012-08-01 Michael Matz <matz@suse.de>
5210 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
5212 * tree-ssa-live.h (struct _var_map): Remove basevars member.
5213 (VAR_ANN_BASE_INDEX): Remove.
5214 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
5215 of var annotation to compress index space. Don't deal with above
5217 (var_map_base_fini): Don't free basevars.
5218 (init_var_map): Don't clear basevars.
5220 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5222 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
5223 base_name to base_expr.
5224 (struct cand_chain_d): Likewise.
5225 (base_cand_hash): Likewise.
5226 (base_cand_eq): Likewise.
5227 (record_potential_basis): Likewise.
5228 (alloc_cand_and_find_basis): Likewise.
5229 (create_mul_ssa_cand): Likewise.
5230 (create_mul_imm_cand): Likewise.
5231 (create_add_ssa_cand): Likewise.
5232 (create_add_imm_cand): Likewise.
5233 (slsr_process_cast): Likewise.
5234 (slsr_process_copy): Likewise.
5235 (dump_candidate): Likewise.
5236 (base_cand_dump_callback): Likewise.
5237 (unconditional_cands_with_known_stride_p): Likewise.
5238 (cand_increment): Likewise.
5240 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5242 PR tree-optimization/46556
5243 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
5244 (base_cand_map): Change to hash table.
5245 (base_cand_hash): New function.
5246 (base_cand_free): Likewise.
5247 (base_cand_eq): Likewise.
5248 (lookup_cand): Change base_cand_map to hash table.
5249 (find_basis_for_candidate): Likewise.
5250 (base_cand_from_table): Exclude CAND_REF.
5251 (restructure_reference): New function.
5252 (slsr_process_ref): Likewise.
5253 (find_candidates_in_block): Call slsr_process_ref.
5254 (dump_candidate): Handle CAND_REF.
5255 (base_cand_dump_callback): New function.
5256 (dump_cand_chains): Change base_cand_map to hash table.
5257 (replace_ref): New function.
5258 (replace_refs): Likewise.
5259 (analyze_candidates_and_replace): Call replace_refs.
5260 (execute_strength_reduction): Change base_cand_map to hash table.
5262 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
5264 * config/i386/i386.c (ix86_address_subreg_operand): Reject
5266 (ix86_print_operand_address): Assert that parts.base and parts.index
5267 are non-NULL after call to simplify_subreg.
5269 2012-08-01 Richard Guenther <rguenther@suse.de>
5271 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
5273 2012-08-01 Richard Guenther <rguenther@suse.de>
5275 * graphite-clast-to-gimple.c (translate_clast_user): Rename
5277 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
5279 * tree-call-cdce.c (tree_call_cdce): Use
5280 mark_virtual_operands_for_renaming.
5281 * tree-eh.c (sink_clobbers): Simplify.
5282 * tree-flow.h (mark_sym_for_renaming): Remove.
5283 (mark_virtual_operands_for_renaming): New function.
5284 * tree-if-conv.c (tree_if_conversion): Use
5285 mark_virtual_operands_for_renaming.
5286 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5287 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
5288 (mark_virtual_operands_for_renaming): New function.
5289 * tree-loop-distribution.c (tree_loop_distribution): Use
5290 mark_virtual_operands_for_renaming.
5291 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
5292 update stmts, use mark_virtual_operands_for_renaming.
5293 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5294 (replace_block_by): Adjust.
5295 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
5296 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
5297 mark_virtual_operands_for_renaming.
5298 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5299 * tree-vectorizer.c (vectorize_loops): Likewise.
5301 2012-08-01 Richard Guenther <rguenther@suse.de>
5303 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
5304 add ssa_renaming_needed and rename_vops flags.
5305 (SYMS_TO_RENAME): Remove.
5306 (symbol_marked_for_renaming): Likewise.
5307 (mark_virtual_ops_for_renaming): Likewise.
5308 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
5310 (mark_for_renaming, marked_for_renaming): New functions.
5311 (symbol_marked_for_renaming): Remove.
5312 (dump_currdefs): Adjust.
5313 (maybe_replace_use): Likewise.
5314 (maybe_replace_use_in_debug_stmt): Likewise.
5315 (maybe_register_def): Likewise.
5316 (rewrite_update_phi_arguments): Likewise.
5317 (rewrite_update_enter_block): Likewise.
5318 (fini_ssa_renamer): Clear update SSA status here ...
5319 (delete_update_ssa): ... not here. Free rename set.
5320 (prepare_block_for_update): Compute which decls need renaming.
5321 (dump_update_ssa): Adjust.
5322 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
5323 (need_ssa_update_p): Adjust.
5324 (insert_updated_phi_nodes_for): Likewise.
5325 (update_ssa): Likewise.
5326 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
5327 for virtual and real operands.
5328 (finalize_ssa_uses): Likewise.
5329 * tree-ssanames.c (init_ssanames): Adjust.
5330 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
5331 execute_update_addresses_taken): Add bitmap to keep track of which
5332 candidates are suitable for rewriting and later renaming by SSA update.
5333 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
5334 * tree-dfa.c (make_rename_temp): Do not mark real operands for
5336 * cgraphunit.c (assemble_thunk): Likewise.
5337 * gimplify.c (gimple_regimplify_operands): Likewise.
5338 (force_gimple_operand_1): Likewise.
5339 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5340 * tree-inline.c (declare_return_variable): Likewise.
5341 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
5342 mark_virtual_ops_for_renaming.
5343 (create_stores_for_reduction): Likewise.
5344 (create_loads_and_stores_for_name): Likewise.
5345 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
5346 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
5347 (execute_load_motion): Likewise.
5348 (remove_stmt): Likewise.
5349 (execute_pred_commoning_chain): Likewise.
5350 * tree-sra.c (create_access_replacement): Do not rename real operands.
5351 (get_unrenamed_access_replacement): Unify with ...
5352 (get_access_replacement): ... this.
5353 (get_repl_default_def_ssa_name): Adjust.
5354 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
5356 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
5357 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
5359 2012-07-31 DJ Delorie <dj@redhat.com>
5361 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
5362 extensions for TPF, unless specifically selected.
5364 2012-08-01 Alan Modra <amodra@gmail.com>
5367 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
5368 of lo_sum offsets. Comment. Assert mode at least word size
5369 rather than bypassing powerpc64 word offset check.
5371 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5373 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
5374 costs for vec_perm and vec_promote_demote down to more natural values.
5375 (struct _rs6000_cost_data): New data structure.
5376 (rs6000_density_test): New function.
5377 (rs6000_init_cost): Change to use rs6000_cost_data.
5378 (rs6000_add_stmt_cost): Likewise.
5379 (rs6000_finish_cost): Perform density test when vectorizing a loop.
5381 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5383 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
5384 of RTX_UNARY function-like operations. Print unknown expression
5385 RTX classes as pseudo-functions.
5386 (print_pattern): Simplify return pattern printing.
5387 (dump_insn_slim): Print the value of notes as a pattern for proper
5388 printing of CFA notes.
5390 2012-07-31 Dehao Chen <dehao@google.com>
5392 * predict.c (tree_estimate_probability_driver): Normalize the
5393 loop when initializing the loop optimizer.
5395 2012-07-31 Richard Guenther <rguenther@suse.de>
5397 * tree-flow.h (struct var_ann_d): Remove need_phi_state
5398 and current_def members.
5399 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
5400 (def_blocks): Remove.
5401 (struct var_info_d): New.
5402 (var_infos): New hashtable.
5403 (struct ssa_name_info): Add def_blocks member.
5404 (get_ssa_name_ann): Adjust.
5405 (get_var_info): New function.
5406 (get_phi_state, set_phi_state, get_current_def,
5407 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
5408 (insert_phi_nodes_compare_def_blocks): Rename to ...
5409 (insert_phi_nodes_compare_var_infos): ... this and adjust.
5410 (insert_phi_nodes): Adjust.
5411 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
5412 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
5413 (debug_def_blocks_r): Rename to ...
5414 (debug_var_infos_r): ... this and adjust.
5415 (var_info_hash): New function.
5416 (var_info_eq): Likewise.
5417 (rewrite_blocks): Adjust.
5418 (init_ssa_renamer): Likewise.
5419 (fini_ssa_renamer): Likewise.
5420 (delete_update_ssa): Likewise.
5421 (update_ssa): Likewise.
5422 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
5424 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5426 PR tree-optimization/53773
5427 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
5428 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
5429 * tree-vect-loop.c (new_loop_vec_info): Initialize
5430 LOOP_VINFO_OPERANDS_SWAPPED field.
5431 (destroy_loop_vec_info): Restore canonical form.
5432 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
5433 (vect_is_simple_reduction_1): Likewise.
5435 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5437 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
5438 start of each new line.
5439 * final.c (final_scan_insn): If the final dump is requested as
5440 slim RTL, dump slim RTL to the assembly file also.
5442 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
5446 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
5449 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
5451 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5452 only if producer writes to the register given by regno.
5454 2012-07-31 Nick Clifton <nickc@redhat.com>
5456 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
5457 support for reporting stack usage.
5459 * config/frv/frv.c (QUAD): Fix typo.
5460 (frv_expand_prologue): Report stack usage.
5462 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5465 * gengtype.c (struct walk_type_data): Add have_this_obj field.
5466 (walk_type): For functions that take a this_obj argument and
5467 that process fields with a GTY((length)) argument, write the
5468 test that write_types_local_process_field will write also at the
5469 head of the loop, effectively unswitching the loop.
5470 (write_func_for_structure, write_local_func_for_structure): Clear
5471 have_this_obj before calling walk_type.
5472 (write_local_func_for_structure): Set have_this_obj before walk_type.
5473 (write_array): Set have_this_obj for output of local pointer walking
5474 functions but not for marker functions.
5475 (write_types_local_process_field): Assert have_this_obj is set.
5477 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
5480 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5483 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5484 * targhooks.c (default_mode_dependent_address_p): Delete code
5485 for GO_IF_MODE_DEPENDENT_ADDRESS.
5486 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
5487 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
5488 * doc/tm.texi: Regenerate.
5489 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
5490 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
5492 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5493 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5494 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5495 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
5496 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5497 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
5499 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5501 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5503 * expmed.h (NUM_MODE_VECTOR_INT): Define.
5504 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
5505 (struct target_expmed): Convert x_mul_highpart_cost and
5506 x_mul_widen_cost fields to be indexed by integer modes.
5507 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
5508 of type struct expmed_op_cheap. Convert other cost fields to be
5509 of type struct_expmed_op_costs.
5510 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
5511 indexing of respective fields.
5512 (expmed_op_cheap_ptr): New function.
5513 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
5514 (expmed_op_cost_ptr): New function.
5515 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
5516 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
5517 sdiv_cost_ptr, udiv_cost_ptr): Call it.
5519 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
5520 Julian Brown <julian@codesourcery.com>
5522 * doc/invoke.texi (MIPS Options): Document -mno-float.
5523 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
5526 2012-07-30 Joseph Myers <joseph@codesourcery.com>
5528 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
5530 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5533 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
5534 for special cases. Don't initialize coeff and is_neg.
5536 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
5537 Richard Earnshaw <rearnsha@arm.com>
5539 * target.def (vector_alignment): New target hook.
5540 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
5541 * doc/tm.texi: Regenerate.
5542 * targhooks.c (default_vector_alignment): New function.
5543 * targhooks.h (default_vector_alignment): Add prototype.
5544 * stor-layout.c (layout_type): Use targetm.vector_alignment.
5545 * config/arm/arm.c (arm_vector_alignment): New function.
5546 (TARGET_VECTOR_ALIGNMENT): Define.
5548 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
5549 vector type alignment instead of size.
5550 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
5551 element type size directly instead of computing it from alignment.
5552 Fix variable naming and comment.
5554 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
5555 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5557 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
5558 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
5559 (ix86_handle_option): Handle mrdseed option.
5560 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
5561 (x86_64-*-*): Likewise.
5562 * config/i386/prfchwintrin.h: New header.
5563 * config/i386/cpuid.h (bit_RDSEED): New.
5564 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5566 * config/i386/i386-c.c: Define __RDSEED__ if needed.
5567 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
5569 (ix86_option_override_internal): Handle new option.
5570 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
5571 (ix86_builtins): Add enum entries for RDSEED* builtins.
5572 (ix86_init_mmx_sse_builtins): Define new builtins.
5573 (ix86_expand_builtin): Expand RDSEED* builtins.
5574 * config/i386/i386.h (TARGET_RDSEED): New.
5575 * config/i386/i386.md (rdseed<mode>_1): New.
5576 * config/i386/i386.opt (mrdseed): New.
5577 * config/i386/x86intrin.h: Include rdseedintrin.h.
5579 2012-07-30 Richard Guenther <rguenther@suse.de>
5581 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
5582 (rewrite_stmt): Likewise.
5583 (rewrite_enter_block): Likewise.
5584 (pass_build_ssa): Do not update virtual SSA form during TODO.
5585 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
5586 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
5588 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5591 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
5594 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5597 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
5598 Use t_reg_operand predicate. Add split for negated case.
5599 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
5600 * config/sh/sh.c (expand_ashiftrt): Likewise.
5602 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5605 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
5606 of trying to emit ashlsi3_n.
5608 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5609 Steven Bosscher <steven@gcc.gnu.org>
5611 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
5612 option applications and option being applied to arrays of atomic types.
5613 (walk_type): Allow "atomic" option on strings too.
5614 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
5615 for the array field.
5616 * vec.h: Describe the atomic object "A" type of the macros in
5618 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
5619 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
5620 * doc/gty.texi: Clarify that GTY option "length" is only for
5621 arrays of non-atomic objects. Fix typo in the description of the
5624 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
5626 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
5627 zero-extended addresses. Return false if the address has less
5628 than two components.
5629 (ix86_split_lea_for_addr): Unconditionally convert target and
5630 all address operands to requested mode.
5631 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
5632 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
5634 (zero-extended add splitter): New splitter to conditionally split
5635 non-destructive adds.
5636 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
5638 2012-07-28 Alan Modra <amodra@gmail.com>
5641 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
5642 multi-gpr reload to cases where predicate passes. Do the same for
5643 64-bit multi-gpr reload.
5645 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
5647 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
5648 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
5649 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
5650 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
5651 macro definitions and re-purpose as inline functions.
5652 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
5653 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
5654 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
5655 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
5656 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
5657 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
5658 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
5659 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
5660 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
5662 (convert_cost_ptr): New function, split out from...
5663 (set_convert_cost, convert_cost): ...here.
5664 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
5665 * gimple-ssa-strength-reduction.c: Likewise.
5667 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
5669 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
5670 diagnostic_initialize.
5672 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
5675 * config/sh/sh.c (shiftcosts): Remove case where first operand
5676 is a const_int. Move COSTS_N_INSNS usage into caller ...
5677 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
5678 calculated instead of MAX_COST.
5680 2012-07-27 Richard Guenther <rguenther@suse.de>
5682 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
5683 check whether SSA form is not up-to-date.
5684 * tree-flow.h (name_mappings_registered_p): Remove.
5685 * tree-into-ssa.c (struct repl_map_d): Remove.
5686 (repl_tbl): Likewise.
5687 (struct ssa_name_info): Add repl_set member.
5688 (update_ssa_obstack): New static global.
5689 (get_ssa_name_ann): Initialize repl_set.
5690 (clear_ssa_name_info): Assert age did not wrap.
5691 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
5692 (names_replaced_by): Adjust.
5693 (add_to_repl_tbl): Likewise.
5694 (dump_tree_ssa_stats): Likewise.
5695 (init_update_ssa): Initialize update_ssa_obstack.
5696 (delete_update_ssa): Free update_ssa_obstack.
5697 (name_mappings_registered_p): Remove.
5698 (update_ssa): Adjust.
5700 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5702 * config/rs6000/constraints.md: Delete "q" constraint.
5703 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
5704 Delete the "q" alternative.
5705 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
5706 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
5707 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
5708 adjust to MQ_REGNO removal.
5709 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
5711 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
5712 (enum reg_class): Adjust comment. Delete MQ_REGS.
5713 (REG_CLASS_CONTENTS): Adjust.
5714 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
5715 * config/rs6000/rs6000.md: Delete MQ_REGNO.
5716 (movsi_internal1, movsi_internal1_single, movhi_internal,
5717 movqi_internal, movcc_internal1, movsf_hardfloat,
5718 movsf_softfloat): Delete the "q" alternative.
5719 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
5720 ctr<mode>_internal6): Delete "q" constraint.
5722 2012-07-27 Richard Guenther <rguenther@suse.de>
5724 * tree-into-ssa.c (def_blocks_p): New typedef.
5725 (insert_phi_nodes_compare_def_blocks): New function.
5726 (insert_phi_nodes): Do not walk over referenced vars, instead
5727 walk over recorded def_blocks, record relevant ones and sort
5728 them to avoid repeated hashtable lookups.
5730 2012-07-27 Richard Guenther <rguenther@suse.de>
5732 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
5733 Remove param documentation.
5734 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
5735 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
5736 * tree-flow.h (mark_set_for_renaming): Remove.
5737 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
5738 (add_new_name_mapping): Remove bookkeeping code.
5739 (dump_update_ssa): Remove stats dumping code.
5740 (init_update_ssa): Remove stats allocation code.
5741 (delete_update_ssa): Remove stats freeing code.
5742 (mark_set_for_renaming): Remove.
5743 (switch_virtuals_to_full_rewrite_p): Likewise.
5744 (switch_virtuals_to_full_rewrite): Likewise.
5745 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
5747 2012-07-27 Marek Polacek <polacek@redhat.com>
5749 * cgraphunit.c: Rename varpool_finalize_variable to
5750 varpool_finalize_decl in a comment.
5752 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5754 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
5755 Delete code for -mno-power, -mpower, and -mpower2.
5756 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
5757 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5759 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5760 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
5761 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5763 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5764 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
5765 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5767 (TARGET_POWER): Delete.
5768 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
5769 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5771 (TARGET_POWER): Delete.
5772 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
5773 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5775 (TARGET_POWER): Delete.
5776 * config/rs6000/darwin.h (TARGET_POWER): Delete.
5777 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
5778 support for -mpower, -mpower2, and -mno-power.
5779 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
5781 (rs6000_cpu_cpp_builtins): Likewise.
5782 * config/rs6000/rs6000-cpus.def: Likewise.
5783 * config/rs6000/rs6000-tables.opt: Regenerate.
5784 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
5785 (rs6000_option_override_internal): Adjust.
5786 (rs6000_conditional_register_usage): Adjust.
5787 (rs6000_emit_move): Adjust.
5788 (rs6000_common_init_builtins): Adjust.
5789 (rs6000_init_libfuncs): Adjust.
5790 (rs6000_output_function_prologue): Adjust.
5791 (rs6000_adjust_cost): Adjust.
5792 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
5793 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5795 (TARGET_DEFAULT): Adjust.
5796 (PROCESSOR_POWER): Delete.
5797 (SHIFT_COUNT_TRUNCATED): Adjust.
5798 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
5799 (extendqisi2_power): Delete.
5800 (extendqisi2_no_power): Adjust.
5801 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
5803 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
5804 (anonymous doz insn patterns): Delete.
5806 (abssi2_power): Delete.
5807 (abssi2_nopower): Adjust.
5808 (nabs_power, nabs_nopower): Likewise.
5809 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
5810 Likewise. Delete anonymous post-reload splitter.
5811 (mulsi3_no_mq_internal1): rename to...
5812 (mulsi3_internal1): New define_insn.
5813 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
5815 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
5816 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
5817 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
5818 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
5819 quous_call): Likewise.
5820 (maskir_internal1, maskir_internal2, maskir_internal3,
5821 maskir_internal4, maskir_internal5, maskir_internal6,
5822 maskir_internal7, maskir_internal8): Delete.
5823 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
5824 (anonymous sl insn patterns): Delete.
5825 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
5826 (lshrsi3_64): Adjust.
5827 (anonymous sr insn patterns): Delete.
5828 (anonymous rrib insn patterns): Delete.
5829 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
5830 (anonymous sra insn patterns): Delete.
5831 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
5832 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
5833 fctiwz_<mode>): Adjust.
5834 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
5835 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
5836 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
5837 umulsi3_highpart_no_mq): Adjust.
5838 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
5839 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
5840 lshrdi3_internal1): Adjust.
5841 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
5842 (movti_power): Delete.
5843 (movti_string): Adjust.
5844 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
5845 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
5846 stmsi4_power, stmsi3_power): Delete.
5847 (anonymous movmemsi insn patterns): Adjust.
5848 (lfq_power2, stfq_power2): Delete.
5849 (eq<mode>, eq<mode>_compare): Adjust.
5850 (eqsi_power): Delete.
5852 (anonymous le, lt, ge, gt insn patterns): Delete.
5853 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
5854 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
5855 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5856 MULTILIB_MATCHES): Adjust.
5857 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5858 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
5859 Delete -mcpu=power and -mcpu=power2 documentation.
5861 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5863 * config/rs6000/601.md: New file.
5864 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
5866 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
5867 * config/rs6000/driver-rs6000.c (detect_processor_aix,
5868 struct asm_names): Likewise.
5869 * config/rs6000/rios1.md: Delete file.
5870 * config/rs6000/rios2.md: Delete file.
5871 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
5873 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
5874 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
5875 * config/rs6000/rs6000-tables.opt: Regenerated.
5876 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
5878 (rs6000_option_override_internal): Delete support for RIOS CPUs.
5879 (rs6000_conditional_register_usage): Adjust comment.
5880 (rs6000_issue_rate):Delete support for RIOS CPUs.
5881 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5883 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
5884 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
5885 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
5887 (include "rios1.md", include "rios2.md"): Delete.
5888 (include "601.md"): New.
5889 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
5891 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
5893 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
5894 rios2.md . Add 601.md .
5896 2012-07-26 Richard Henderson <rth@redhat.com>
5898 * doc/extend.texi (attribute): Document hot/cold for labels.
5899 * predict.c (tree_estimate_probability_bb): Handle hot/cold
5900 attributes on user labels.
5901 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
5903 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
5904 Sandra Loosemore <sandra@codesourcery.com>
5906 * cse.c (find_comparison_args): Check for cycles of any length.
5908 2012-07-26 Nick Clifton <nickc@redhat.com>
5910 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
5911 (mn10300_get_live_callee_saved_regs): If requested return a count
5912 of the number of bytes in the mask.
5913 (mn10300_expand_prologue): Add argument to invocation of
5914 mn10300_get_live_callee_regs.
5915 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
5916 mn10300_get_live_callee_saved_regs.
5917 (mn10300_initial_offset): Likewise.
5918 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
5920 * config/mn10300/mn10300.md (return_ret): Add argument to
5921 invocation of mn10300_get_live_callee_saved_regs.
5923 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5926 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
5927 pointer difference check.
5929 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
5931 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
5932 (mbc_entry_eq): Likewise.
5933 (mult_costs): Likewise.
5934 (cost_tables_exist): Likewise.
5935 (initialize_costs): Likewise.
5936 (finalize_costs): Likewise.
5937 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
5938 (add_regs_cost): Remove.
5939 (multiply_regs_cost): Likewise.
5940 (add_const_cost): Likewise.
5941 (extend_or_trunc_reg_cost): Likewise.
5942 (negate_reg_cost): Likewise.
5943 (struct mbc_entry): Likewise.
5944 (multiply_by_const_cost): Likewise.
5945 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
5946 change multiply_by_const_cost to mult_by_coeff_cost.
5947 (force_expr_to_var_cost): Likewise.
5948 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
5949 (get_computation_cost_at): Change add_regs_cost calls to add_cost
5950 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
5951 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
5952 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
5953 * tree-ssa-address.c (expmed.h): New #include.
5954 (most_expensive_mult_to_index): Change multiply_by_const_cost to
5956 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
5957 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
5958 neg_cost, and convert_cost instead of IVOPTS interfaces.
5959 (execute_strength_reduction): Remove calls to initialize_costs and
5961 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
5962 (init_expmed_one_mode): Initialize convert rtx_def; initialize
5963 x_convert_cost for related modes.
5964 (mult_by_coeff_cost): New function.
5965 * expmed.h (NUM_MODE_INT): New #define.
5966 (struct target_expmed): Add x_convert_cost matrix.
5967 (set_convert_cost): New inline function.
5968 (convert_cost): Likewise.
5969 (mult_by_coeff_cost): New extern decl.
5970 * tree-flow.h (initialize_costs): Remove decl.
5971 (finalize_costs): Likewise.
5972 (multiply_by_const_cost): Likewise.
5973 (add_regs_cost): Likewise.
5974 (multiply_regs_cost): Likewise.
5975 (add_const_cost): Likewise.
5976 (extend_or_trunc_reg_cost): Likewise.
5977 (negate_reg_cost): Likewise.
5978 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
5979 (tree-ssa-address.o): Update dependencies.
5981 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5983 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
5984 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
5985 (TEST_BIT): Make a static inline function for stronger type checking.
5986 (SET_BIT): Don't handle sbitmaps with popcount.
5987 (RESET_BIT): Likewise.
5988 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
5989 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
5990 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
5991 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
5992 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
5993 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
5994 * sparseset.h: Add explanation of sparse set representation.
5996 2012-07-26 Richard Guenther <rguenther@suse.de>
5998 PR tree-optimization/54098
5999 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
6000 original range was UNDEFINED.
6002 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6004 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
6007 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
6010 * config/sh/sh.opt (mzdcbranch): New option.
6011 * doc/invoke.texi: Document it.
6012 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
6013 instead of TARGET_HARD_SH4.
6014 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
6015 for TARGET_HARD_SH4.
6017 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
6020 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
6022 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
6023 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
6024 from expander. Do not emit shift insn for not-SHMEDIA case.
6025 (ashlsi3_std): Replace with ...
6026 (ashlsi3_k, ashlsi3_d): ... these new insns.
6027 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
6028 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
6029 (gen_ashift_hi): Make static.
6030 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
6033 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
6034 Jim Wilson <jimwilso@cisco.com>
6036 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
6037 TARGET_BIG_ENDIAN_DEFAULT.
6039 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6041 * gimple-low.c (lower_try_catch): New function.
6042 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
6043 <GIMPLE_CATCH>: Delete.
6044 <GIMPLE_EH_FILTER>: Likewise.
6046 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6048 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
6049 of BIT_FIELD_REF for ignored results.
6050 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
6051 CONSTRUCTOR has vector type before using vector accessors on it.
6052 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
6053 #2 of BIT_FIELD_REF.
6054 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
6055 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
6056 not process operand #1 and #2.
6057 (convert_local_reference_op): Likewise.
6058 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
6060 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
6061 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
6063 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
6064 (build6_stat): Delete.
6065 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
6067 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
6069 PR tree-optimization/30318
6070 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
6072 [MINUS_EXPR]: Merge with PLUS_EXPR.
6074 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
6075 Paul Brook <paul@codesourcery.com>
6078 * target.def (warn_func_return): New hook.
6079 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
6080 * doc/tm.texi: Regenerate.
6081 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6083 * ipa-pure-const.c (warn_function_noreturn): Check
6084 targetm.warn_func_return.
6085 * tree-cfg.c (execute_warn_function_return): Likewise.
6086 * config/spu/spu.c (spu_warn_func_return): New.
6087 (TARGET_WARN_FUNC_RETURN): Define.
6088 * config/rx/rx.c (rx_warn_func_return): New.
6089 (TARGET_WARN_FUNC_RETURN): Define.
6090 * config/avr/avr.c (avr_warn_func_return): New.
6091 (TARGET_WARN_FUNC_RETURN): Define.
6092 * config/arm/arm.c (arm_warn_func_return): New.
6093 (TARGET_WARN_FUNC_RETURN): Define.
6094 * config/mcore/mcore.c (mcore_warn_func_return): New.
6095 (TARGET_WARN_FUNC_RETURN): Define.
6096 (saved_warn_return_type, saved_warn_return_type_count): Remove.
6097 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
6099 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
6101 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
6102 function to implement assembler dialects.
6103 (output_asm_insn): Use do_assembler_dialects.
6104 (asm_fprintf): Likewise.
6106 2012-07-25 Richard Henderson <rth@redhat.com>
6109 * libfuncs.h: Don't include optabs.h.
6110 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
6111 * optabs.c (hash_libfunc): Don't cast members to int.
6112 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
6114 2012-07-25 Dodji Seketeli <dodji@redhat.com>
6116 * basic-block.c: Fix typo in comment.
6118 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
6119 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6121 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
6122 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
6123 (ix86_handle_option): Handle mprfchw option.
6124 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
6125 (x86_64-*-*): Likewise.
6126 * config/i386/prfchwintrin.h: New header.
6127 * config/i386/cpuid.h (bit_PRFCHW): New.
6128 (bit_BMI): Formatting fix.
6129 (bit_HLE): Likewise.
6130 (bit_RTM): Likewise.
6131 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6133 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
6134 * config/i386/i386.c (ix86_target_string): Define
6135 -mprfchw option. Formatting fixes.
6136 (PTA_HLE): Formatting fix.
6138 (ix86_option_override_internal): Handle new option.
6139 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
6140 * config/i386/i386.h (TARGET_PRFCHW): New.
6141 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
6142 * config/i386/i386.opt (mprfchw): New.
6143 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
6144 * config/i386/x86intrin.h: Include prfchwintrin.h.
6146 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
6148 * config/i386/i386.md (stack_protect_set): Disable the pattern
6149 for Android since Android libc (bionic) does not provide random
6150 value for stack protection guard at gs:0x14. Guard value
6151 will be provided from external symbol (default implementation).
6152 (stack_protect_set_<mode>): Likewise.
6153 (stack_protect_test): Likewise.
6154 (stack_protect_test_<mode>): Likewise.
6155 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
6156 not have Bionic by default
6157 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
6158 Macro OPTION_BIONIC is defined in this file and provides Bionic
6159 accessibility status
6161 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
6163 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
6165 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6168 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
6169 (case ${target}): Add btver2.
6170 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6171 -march=native recognize btver2 processors.
6172 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6173 btver2 def_and_undef
6174 * config/i386/i386.c (struct processor_costs btver2_cost): New
6176 (m_BTVER2): New definition.
6177 (m_AMD_MULTIPLE): Includes m_BTVER2.
6178 (initial_ix86_tune_features): Add btver2 tune.
6179 (processor_target_table): Add btver2 entry.
6180 (static const char *const cpu_names): Add btver2 entry.
6181 (software_prefetching_beneficial_p): Add btver2.
6182 (ix86_option_override_internal): Add btver2 instruction sets.
6183 (ix86_issue_rate): Add btver2.
6184 (ix86_adjust_cost): Add btver2.
6185 * config/i386/i386.h (TARGET_BTVER2): New definition.
6186 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
6187 (enum processor_type): Add PROCESSOR_BTVER2.
6188 * config/i386/i386.md (define_attr "cpu"): Add btver2.
6190 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
6192 * doc/tm.texi: Regenerate.
6193 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
6194 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
6195 (default_finish_cost): Add prologue and epilogue costs.
6196 * targhooks.h (default_add_stmt_cost): Change parameter list.
6197 (default_finish_cost): Likewise.
6198 * target.def (init_cost): Change documentation string.
6199 (add_stmt_cost): Change documentation string and parameter list.
6200 (finish_cost): Likewise.
6201 * target.h (vect_cost_model_location): New enum.
6202 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
6203 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
6205 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
6206 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
6207 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
6208 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
6210 (struct _stmt_vec_info): Remove cost substruct.
6211 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
6212 (stmt_vinfo_set_outside_of_loop_cost): Remove.
6213 (builtin_vectorization_cost): New function.
6214 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
6215 (add_stmt_cost): Change parameter list.
6216 (finish_cost): Likewise.
6217 (vect_model_simple_cost): Likewise.
6218 (vect_model_store_cost): Likewise.
6219 (vect_model_load_cost): Likewise.
6220 (record_stmt_cost): Likewise.
6221 (vect_get_load_cost): Likewise.
6222 (vect_get_known_peeling_cost): Likewise.
6223 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
6224 list; call record_stmt_cost for prologue and epilogue costs.
6225 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
6226 prologue and epilogue costs; remove computation of vec_outside_cost;
6227 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
6228 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
6229 costs; call add_stmt_cost for prologue and epilogue costs.
6230 (vect_model_induction_cost): Revise call to add_stmt_cost for body
6231 costs; call add_stmt_cost for prologue costs.
6232 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
6233 list for function and arguments for calls to vect_get_load_cost and
6234 vect_get_store_cost.
6235 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
6236 vect_get_data_access_cost and vect_get_known_peeling_cost; use
6237 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
6238 latter call and discard their results; rename stmt_cost_vec to
6239 body_cost_vec; correct possible storage leak for body_cost_vec.
6240 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
6242 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
6243 body_cost_vec; add extra dummy parameter on calls to
6244 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
6245 argument list on call to add_stmt_cost.
6246 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
6247 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
6248 builtin_vectorization_cost; add "where" parameter on call to
6250 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
6251 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
6252 rename stmt_cost_vec to body_cost_vec.
6253 (vect_model_promotion_demotion_cost): Add vect_body argument to call
6254 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
6255 to stmt_vinfo_set_outside_of_loop_cost.
6256 (vect_model_store_cost): Change parameter list; call record_stmt_cost
6257 for prologue costs; add vect_body argument to call to record_stmt_cost;
6258 rename stmt_cost_vec to body_cost_vec; remove call to
6259 stmt_vinfo_set_outside_of_loop_cost.
6260 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
6261 vect_body argument to calls to record_stmt_cost.
6262 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
6263 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6264 remove call to stmt_vinfo_set_outside_of_loop_cost.
6265 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
6266 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6267 call record_stmt_cost for prologue costs.
6268 (vectorizable_store): Change argument list for call to
6269 vect_model_store_cost.
6270 (vectorizable_load): Change argument list for call to
6271 vect_model_load_cost.
6272 (new_stmt_vec_info): Remove assignment to
6273 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
6274 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
6275 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
6276 (spu_finish_cost): Add prologue and epilogue costs.
6277 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
6278 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
6279 (i386_finish_cost): Add prologue and epilogue costs.
6280 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
6282 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
6283 (rs6000_finish_cost): Add prologue and epilogue costs.
6284 * tree-vect-slp.c (vect_free_slp_instance): Rename
6285 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
6286 (vect_create_new_slp_node): Remove assignment to
6287 SLP_TREE_OUTSIDE_OF_LOOP_COST.
6288 (vect_get_and_check_slp_defs): Change parameter list; change argument
6289 lists to calls to vect_model_store_cost and vect_model_simple_cost.
6290 (vect_build_slp_tree): Change parameter list; change argument lists
6291 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
6292 recursive self-calls; remove setting of outside_cost from
6293 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
6295 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
6296 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
6297 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
6299 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
6300 body_cost_vec; handle null ci->stmt; add vect_body argument to call
6301 to add_stmt_cost; simplify calls to targetm.vectorize.
6302 builtin_vectorization_cost; return vec_prologue_cost and
6303 vec_epilogue_cost from finish_cost.
6304 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
6305 body_cost_vec; add vect_body argument to call to add_stmt_cost.
6307 2012-07-24 Richard Henderson <rth@redhat.com>
6309 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
6310 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6311 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6312 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6313 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
6315 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6316 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
6317 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
6318 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6319 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
6320 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6321 * doc/tm.texi: Rebuild.
6323 2012-07-24 Richard Henderson <rth@redhat.com>
6325 * optabs.def: New file.
6326 * Makefile.in (OPTABS_H): Add insn-opinit.h.
6327 (MOSTLYCLEANFILES): Likewise.
6328 (insn-opinit.o): Remove reload.h
6329 (simple_rtl_generated_c): Remove insn-opinit.c.
6330 (s-opinit): New rule.
6331 (build/genopinit.o): Add optabs.def.
6332 * genopinit.c (rtx_upname): New.
6333 (optabs): Extract to optabs.def
6334 (enum optab_tag, struct optab_def_d, optabs): New.
6335 (struct pattern_d, patterns): New.
6336 (match_pattern): Split out from ...
6337 (gen_insn): ... here. Push matches on patterns vec.
6338 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
6339 (header_file_name, source_file_name, handle_arg): New.
6340 (open_outfile): New.
6341 (main): Sort and emit new tables. Generate lookup_handler,
6342 raw_optab_handler, swap_optab_enable.
6343 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
6344 * optabs.c (code_to_optab_): Remove.
6345 (hash_libfunc): Update for optab name change.
6346 (eq_libfunc): Likewise.
6347 (convert_optab_libfunc): Update computation of optab member;
6348 use the new convlib_def table.
6349 (optab_libfunc): Similarly.
6350 (set_optab_libfunc, set_conv_libfunc): Likewise.
6351 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
6352 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
6353 (init_optabs): Don't call them; export the data to optabs.def.
6354 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
6355 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
6356 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
6357 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
6358 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
6359 (gen_int_signed_fixed_libfunc): Likewise.
6360 (gen_int_unsigned_fixed_libfunc): Likewise.
6361 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
6362 (gen_ufloat_conv_libfunc): Likewise.
6363 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
6364 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
6365 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
6366 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
6367 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
6368 (debug_optab_libfuncs): Update for optab representation change.
6369 * optabs.h: Include insn-opinit.h.
6370 (optab, convert_optab, direct_optab): New typedefs.
6371 (struct optab_handlers, struct widening_optab_handlers): Remove.
6372 (struct optab_libcall_d): Rename from optab_d; remove code_,
6373 handlers, widening members.
6374 (struct convert_optab_libcall_d): Rename from convert_optab_d;
6375 remove code_ and handlers members.
6376 (enum optab_index, enum convert_optab_index): Remove.
6377 (enum direct_optab_index): Remove.
6378 (code_to_optab_): Fix array range.
6379 (optab_to_code): Covert to inline function.
6380 (optab_to_code_, convlib_def, normlib_def): Declare.
6381 (raw_optab_handler, swap_optab_enable): Declare.
6382 (unknown_optab): Remove; export to optabs.def
6383 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
6384 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
6385 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
6386 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
6387 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
6388 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
6389 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
6390 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
6391 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
6392 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
6393 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
6394 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
6395 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
6396 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
6397 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
6398 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
6399 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
6400 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
6401 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
6402 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
6403 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
6404 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
6405 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
6406 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
6407 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
6408 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
6409 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
6410 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
6411 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
6412 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
6413 vec_realign_load_optab, vec_widen_umult_hi_optab,
6414 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
6415 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
6416 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
6417 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
6418 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
6419 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
6420 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
6421 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
6422 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
6423 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
6424 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
6425 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
6426 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
6427 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
6428 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
6429 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
6430 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
6431 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
6432 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
6433 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
6434 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
6435 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
6436 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
6437 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
6438 atomic_exchange_optab, atomic_compare_and_swap_optab,
6439 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
6440 atomic_sub_fetch_optab, atomic_and_fetch_optab,
6441 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
6442 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
6443 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
6444 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
6445 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
6446 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
6447 atomic_thread_fence_optab, atomic_signal_fence_optab,
6448 vec_perm_optab, vec_perm_const_optab): Likewise.
6449 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
6450 and x_direct_optab_table members; add pat_enable.
6451 (optab_table, convert_optab_table, direct_optab_table): Remove.
6452 (optab_handler): Use raw_optab_handler.
6453 (widening_optab_handler, convert_optab_handler): Likewise.
6454 (set_optab_handler, set_widening_optab_handler): Remove.
6455 (set_convert_optab_handler, set_direct_optab_handler): Remove.
6456 (direct_optab_handler): Defer to optab_handler.
6457 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
6459 2012-07-24 Jason Merrill <jason@redhat.com>
6461 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
6462 match MEM_STAT_DECL.
6463 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
6465 2012-07-24 Richard Henderson <rth@redhat.com>
6467 * optabs.h (struct optab_d): Rename code member to code_.
6468 (struct convert_optab_h): Likewise.
6469 (code_to_optab_): Rename from code_to_optab.
6470 (code_to_optab, optab_to_code): New.
6471 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
6472 * ifcvt.c (noce_emit_move_insn): Likewise.
6473 * optabs.c (simplify_expand_binop): Use optab_to_code.
6474 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
6475 (avoid_expensive_constant, expand_binop_directly): Likewise.
6476 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
6477 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
6478 (have_insn_for, debug_optab_libfuncs): Likewise.
6479 (init_optab, init_optabv, init_convert_optab): Update for optab
6482 * libfuncs.h: Include optabs.h.
6483 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
6484 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
6485 (lto-streamer-in.o, dwarf2out.o): Update deps.
6487 * optabs.h (unknown_optab): New.
6488 * builtins.c (interclass_mathfn_icode): Use it.
6489 * dojump.c (do_compare_rtx_and_jump): Likewise.
6490 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
6491 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
6492 (expand_vector_operations_1): Likewise.
6493 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6494 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6496 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6498 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
6500 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6503 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
6505 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
6507 ("neon_vld3_lane<mode>":VMQ): Likewise.
6508 ("neon_vld3_dup<mode>":VDX): Likewise.
6509 ("neon_vst3_lane<mode>":VD): Likewise.
6510 ("neon_vst3_lane<mode>":VMQ): Likewise.
6512 2012-07-24 Roland McGrath <mcgrathr@google.com>
6514 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
6515 stack alignment padding.
6517 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
6520 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
6521 negative constant address for TARGET_X32 ...
6522 (ix86_decompose_address): ... here. Reject constant addresses
6523 that don't satisfy x86_64_immediate_operand predicate.
6525 2012-07-24 Julian Brown <julian@codesourcery.com>
6527 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
6529 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6531 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
6532 Move test to check that there is a popcount function for the the number
6533 of bits in SBITMAP_ELT_BITS to sbitmap.c.
6534 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
6535 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
6537 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
6538 * configure: Regenerate.
6539 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
6540 (GCC_MEM_STAT_ARGUMENTS): New define.
6541 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
6542 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
6543 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
6544 FINAL_PASS_MEM_STAT): Define.
6545 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
6546 * ggc.h (ggc_record_overhead, ggc_free_overhead,
6547 ggc_prune_overhead_list): Remove internal prototypes, they are defined
6548 already in ggc-internal.h.
6549 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
6551 (add_statistics): Likewise.
6552 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6553 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
6554 wrappers around "survived" and "stats" members.
6555 (alloc_large_page): Always initialize survived.
6556 (ggc_internal_alloc_zone_stat): Likewise.
6557 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
6558 GATHER_STATISTICS is non-0.
6559 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
6560 (sweep_pages): Always increase survived.
6561 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
6562 (calculate_average_page_survival): Always define.
6563 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
6564 (ggc_print_statistics): Likewise.
6565 (ggc_pch_read): Likewise.
6566 * ggc-page.c (struct globals): Always define "stats" member.
6567 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6568 (ggc_free): Likewise.
6569 (ggc_collec): Likewise.
6570 (ggc_print_statistics): Likewise.
6571 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
6572 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6573 * gimple.h (enum gimple_alloc_kind): Always define.
6574 (gimple_alloc_kind): Likewise.
6575 * tree-flow.h (phinodes_print_statistics): Always define.
6576 (ssanames_print_statistics): Likewise.
6577 * vec.h (vec_heap_free): Always define.
6578 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
6579 * alloc-pool.c (alloc_pool_descriptor): Always define.
6580 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
6581 (empty_alloc_pool): Likewise.
6582 (pool_alloc): Likewise.
6583 (pool_free): Likewise.
6584 (dump_alloc_pool_statistics): Likewise.
6585 (print_statistics): Always define.
6586 * bitmap.c (struct bitmap_descriptor): Always define.
6587 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
6588 (register_overhead): Always define.
6589 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
6590 (bitmap_element_allocate): Likewise.
6591 (bitmap_elt_clear_from): Likewise.
6592 (bitmap_obstack_alloc_stat): Likewise.
6593 (bitmap_gc_alloc_stat): Likewise.
6594 (bitmap_obstack_free): Likewise.
6595 (bitmap_find_bit): Likewise.
6596 (bitmap_ior_and_into): Likewise.
6597 (bitmap_print): Likewise.
6598 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6599 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
6600 (gimple_alloc_kind_names): Likewise.
6601 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6602 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6603 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
6604 rtvec_alloc_sizes): Always define.
6605 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
6606 (rtx_alloc_stat): Likewise.
6607 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6608 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
6609 tree_node_sizes, tree_node_kind_names): Always define.
6610 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
6612 (type_hash_canon): Likewise.
6613 (dump_tree_statistics): Likewise.
6614 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
6616 (ssanames_print_statistics): Likewise.
6617 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
6618 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
6619 (phinodes_print_statistics): Likewise.
6620 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
6621 * vec.c (struct vec_descriptor): Always define.
6622 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
6623 vec_descriptor, rester_overhead, free_overhead): Likewise.
6624 (cmp_statistic): Likewise.
6625 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
6626 (vec_heap_o_reserve_1): Likewise.
6627 (dump_vec_loc_statistics): Likewise.
6629 2012-07-24 Richard Guenther <rguenther@suse.de>
6631 PR tree-optimization/53616
6632 * tree-loop-distribution.c (ldist_gen): Do not change
6633 partition ordering when merging partitions.
6635 2012-07-24 Alan Modra <amodra@gmail.com>
6639 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
6640 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
6641 Adjust all rs6000_legitimate_offset_address_p calls.
6642 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
6643 (rs6000_secondary_reload_gpr): Declare.
6644 (rs6000_legitimate_offset_address_p): Update prototype.
6645 (rs6000_offsettable_memref_p): Delete.
6646 (rs6000_secondary_reload_ppc64): Delete.
6647 * config/rs6000/rs6000.c (address_offset): New function.
6648 (mem_operand_gpr): Likewise.
6649 (rs6000_legitimate_offset_address_p): Add worst_case param. When
6650 not worst_case assume class of regs with least restrictive offsets.
6652 (legitimate_lo_sum_address_p): Simplify register mode tests.
6653 (rs6000_legitimize_address): Likewise. Assume best case offset
6654 addressing. Combine ELF and MACHO lo_sum code.
6655 (rs6000_mode_dependent_address): Correct offset addressing limits.
6656 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
6657 Use reg_mode to help rs6000_legitimate_offset_address_p.
6658 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
6659 gpr load/store when offset too large.
6660 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
6661 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
6662 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
6663 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
6664 d->m,m->d,d->d. Correct size of gpr load/store.
6665 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
6667 (movti_ppc64): Likewise.
6668 (movdi_internal32): Likewise. Also disparage fprs.
6669 (movdi_mfpgpr, movdi_internal64): Likewise.
6670 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
6671 (movtf_softfloat): Order alternatives.
6672 (extenddftf2_internal): Use 'm' and 'Y' for store.
6673 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
6674 (stack_protect_setdi, stack_protect_testdi): Likewise.
6675 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
6676 (movdf_softfloat64): Likewise.
6677 (reload_<mode>_store): Adjust reload_di_store to provide
6678 reload_si_store as well.
6679 (reload_<mode>_load): Likewise.
6681 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6684 * config/sh/predicates.md (general_movsrc_operand,
6685 general_movdst_operand): Reject T_REG.
6686 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
6687 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
6688 Remove T_REG alternatives.
6689 (*negtstsi): New insn.
6691 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6694 * config/sh/sh.md (mulsf3_ie): Delete.
6695 (mulsf3_i4): Rename to mulsf3_i.
6696 (mulsf3): Emit mulsf3_i insn.
6698 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6700 * config/sh/sh.md (addc1, subc1): Delete.
6701 (adddi3_compact): Use addc instead of addc1.
6702 (subdi3_compact): Use subc instead of subc1.
6704 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6706 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
6707 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
6708 split_cost argument signed.
6709 (ix86_avoid_lea_for_add): Cleanup.
6710 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
6711 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
6712 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
6714 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
6716 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
6718 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6721 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
6722 * config/i386/i386.c (ix86_print_operand_address): Ditto.
6723 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
6724 addresses. Prevent zero extensions of CONST_INT operands.
6726 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6728 * sbitmap.h (struct int_list): Remove.
6729 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
6730 Remove prototypes of non-existing function.
6731 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
6732 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
6734 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6735 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
6736 * basic-block.h: ... here.
6737 * sbitmap.c: Do not include basic-block.h.
6738 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6739 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
6740 * cfganal.c: ... here.
6741 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
6742 * gcse.c (compute_code_hoist_vbeinout): Likewise.
6743 * lcm.c (compute_antinout_edge, compute_available): Likewise.
6744 * Makefile.in: Fix sbitmap.o dependencies.
6746 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6747 Nick Clifton <nickc@redhat.com>
6749 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
6750 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
6751 (unused) parameter to void *.
6753 2012-07-23 Richard Guenther <rguenther@suse.de>
6755 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
6756 instead of referenced vars.
6758 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6760 * coverage.c: Refer to "notes file" instead of "graph file"
6761 in all comments. Explain history of bbg prefix.
6762 * gcov-io.h: Likewise.
6764 (find_source): Likewise in fnotice.
6765 (read_graph_file): Likewise.
6766 (read_count_file): Likewise.
6767 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
6768 and "data file" explicitly in the explanation of the files.
6770 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6772 PR tree-optimization/53881
6773 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
6774 for each label and compare them instead of labels.
6776 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6778 * opts.c (common_handle_option): Do not set
6779 flag_value_profile_transformations for -fprofile-generate.
6780 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
6781 (BB_TO_GCOV_INDEX): Remove.
6782 (output_location): Don't use it.
6783 (branch_prob): Likewise. Don't fiddle with the index of
6784 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
6785 (find_spanning_tree):
6786 * gcov.c (struct function_info): Document that blocks 0 and 1
6787 are the entry resp. exit blocks in gcov, too, like in GCC itself.
6788 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
6789 blocks identification.
6790 (output_lines): Likewise.
6791 * value-prof.c (gimple_value_profile_transformations): Do not
6792 test flag_value_profile_transformations again.
6793 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
6794 transformation functions.
6795 (gimple_values_to_profile):
6796 Don't test flag_value_profile_transformations
6797 * tree-profile.c (tree_profiling): Assert that the cgraph is in
6798 the CGRAPH_STATE_IPA_SSA state.
6799 Do not set, or look at, after_tree_profile.
6800 * function.h (struct function): Remove after_tree_profile bit.
6801 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
6802 * tree-inline.c (initialize_cfun): Don't copy it.
6803 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
6804 * lto-streamer-in.c (input_struct_function_base): Likewise.
6806 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6808 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
6809 (SH_DYNAMIC_SHIFT_COST): Use it.
6810 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
6811 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
6812 Add sanity check for input value. Add function description.
6813 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
6814 lshrsi3_d): Use TARGET_DYNSHIFT.
6816 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6818 * config/sh/sh.md (negc): Delete expander.
6819 (*negc): Rename insn to negc.
6821 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
6824 * config/i386/i386.md (*lea): New insn pattern.
6826 (*lea<mode>_2): Ditto.
6827 (*lea_{3,4,5,6}_zext): Ditto.
6828 * config/i386/predicates.md (lea_address_operand): Do not reject
6829 zero-extended address operands.
6830 * config/i386/constraints.md (j): Remove address constraint.
6831 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
6833 (ix86_print_operand_address): Handle SImode subreg of an address.
6834 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
6836 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
6838 Emit executable-stack note correctly for CRIS targets.
6839 * config/cris/cris.c (cris_file_end): New function.
6840 (TARGET_ASM_FILE_END): Define.
6842 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6843 Maxim Kuvyrkov <maxim@codesourcery.com>
6844 NetLogic Microsystems Inc.
6846 * config/mips/mips.c (mips_issue_rate): Handle XLP.
6847 * config/mips/mips.md: Include xlp.md.
6848 * config/mips/xlp.md: New file.
6850 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
6852 PR gcov-profile/32543
6853 * profile.c (branch_prob): Update total_num_edges_instrumented and
6854 report the number of edges to instrument.
6856 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
6858 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
6860 2012-07-21 Andrew Pinski <apinski@cavium.com>
6862 * config/mips/mips.md (*popcountdi2_trunc): New pattern
6863 to handle popcount of a truncation.
6865 2012-07-21 Andrew Pinski <apinski@cavium.com>
6867 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
6868 Add a bool argument.
6869 * config/mips/mips.c (mips_block_move_straight): Update call to
6870 mips_expand_ext_as_unaligned_load.
6871 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
6872 Accept DImode dest when the width is that of SImode.
6873 * config/mips/mips.md (extv): Update call to
6874 mips_expand_ext_as_unaligned_load.
6877 2012-07-21 Andrew Pinski <apinski@cavium.com>
6879 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
6882 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6884 * config/mips/mips.md (define_attr sync_*): Move before "type".
6885 (define_attr "type"): New values "atomic" and "syncloop".
6886 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
6887 Set "type" attribute.
6888 * config/mips/generic.md (generic_atomic, generic_syncloop):
6890 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
6891 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
6892 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
6893 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
6894 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
6895 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
6896 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
6897 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
6898 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
6900 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
6902 * config/sh/sh.md: Group and sort shift related patterns.
6903 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
6905 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
6907 * config/cris/cris.c (cris_asm_output_ident): Remove unused
6908 local variables section_asm_op, size, buf.
6910 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
6911 Steven Bosscher <steven@gcc.gnu.org>
6913 * config/rs6000/power4.md (power4-store-update): Fix reservation.
6914 (power4-three): Likewise.
6916 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6917 Greta Yorsh <Greta.Yorsh@arm.com>
6919 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
6920 * config/arm/arm-cores.def (cortex-a15): Use it.
6922 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6923 Greta Yorsh <Greta.Yorsh@arm.com>
6925 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
6926 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
6927 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
6928 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
6929 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
6930 (arm_fa726te_tune): Likewise.
6932 2012-07-20 Richard Guenther <rguenther@suse.de>
6934 * tree-dfa.c (collect_dfa_stats): Simplify.
6935 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
6937 * cfgexpand.c (estimated_stack_frame_size): Walk over local
6938 decls instead of referenced vars.
6939 * tree-ssa.c (delete_tree_ssa): Simplify.
6940 * tree-tailcall.c (find_tail_calls): Walk over local decls
6941 instead of referenced vars.
6942 (add_virtual_phis): Remove.
6943 (tree_optimize_tail_calls_1): Instead mark the virtual operand
6946 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
6948 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
6949 (brief_dump_cfg): Update prototype to take flags argument.
6950 (check_bb_profile): Remove prototype.
6951 * tracer.c (tracer): Update brief_dump_cfg calls.
6952 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
6953 Call dump_bb_info before and after the cfghook dump_bb. Terminate
6954 the dump with a newline.
6955 (dump_flow_info): Do not call check_bb_profile.
6956 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
6957 (check_bb_profile): Make static. Take indent and flags arguments.
6958 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
6959 check_bb_profile. Print one edge per line.
6960 (brief_dump_cfg): Take a flags argument, and filter out
6961 TDF_COMMENT and TDF_DETAILS.
6962 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
6963 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
6964 dump_bb_info here, it is already called from dump_bb. Idem for
6966 (dump_gimple_bb_footer): Likewise.
6967 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
6968 avoid broken dumps for statement histograms.
6969 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
6970 not call pp_flush here, the buffer should be empty.
6971 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
6972 * sched-vis.c (debug_bb_slim): Likewise.
6973 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
6974 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
6975 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
6976 (dump_function_to_file): Do not call check_bb_profile on
6977 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
6978 Use dump_bb instead of gimple_dump_bb.
6979 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
6980 * passes.c (execute_function_dump): Always call print_rtl_with_bb
6982 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
6983 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
6984 bottom of each basic block.
6986 2012-07-20 Richard Guenther <rguenther@suse.de>
6988 PR tree-optimization/54031
6989 * tree-ssa-ccp.c (get_value_from_alignment): Use
6990 get_pointer_alignment_1.
6992 2012-07-20 Richard Guenther <rguenther@suse.de>
6994 * tree-inline.c (add_local_variables): Remove check_var_ann
6995 parameter and dead code.
6996 (expand_call_inline): Adjust.
6997 (tree_function_versioning): Likewise.
6999 2012-07-20 Jakub Jelinek <jakub@redhat.com>
7002 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
7003 of just the first one.
7005 2012-07-20 Richard Guenther <rguenther@suse.de>
7007 * builtins.c (get_object_alignment_2): Correct offset handling
7008 when using type alignment of a MEM_REF kind base.
7010 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
7013 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
7014 (_lzcnt_u64): Ditto.
7016 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7018 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
7020 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7022 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
7023 defining statement is a SSA name that occurs in abnormal PHIs.
7025 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7027 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
7030 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7032 PR rtl-optimization/53942
7033 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
7034 directly from likely spilled non-fixed hard registers, move them
7037 2012-07-19 Steve Ellcey <sellcey@mips.com>
7039 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
7042 2012-07-19 Jason Merrill <jason@redhat.com>
7045 * dwarf2out.c (get_die_parent): New.
7046 (generate_type_signature): Use it.
7048 2012-07-19 Richard Henderson <rth@redhat.com>
7050 * config/ia64/vect.md (smulv4hi3_highpart): New.
7051 (umulv4hi3_highpart): New.
7052 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
7053 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
7054 (udot_prodv8qi, sdot_prodv8qi): Remove.
7055 (sdot_prodv4hi, udot_prodv4hi): Remove.
7056 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
7057 * config/ia64/ia64-protos.h: Update.
7059 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
7060 vectors larger than UNITS_PER_WORD.
7062 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
7063 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
7064 dummy != CODE_FOR_nothing value.
7066 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
7068 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
7069 * doc/tm.texi: Regenerate.
7070 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
7071 * config/sh/sh.h (MODE_AFTER): Update.
7072 * config/epiphany/epiphany.h (MODE_AFTER): Update.
7074 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7077 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
7078 (cleanup_tree_cfg_bb): Don't call it.
7079 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
7082 2012-07-19 Christian Bruel <christian.bruel@st.com>
7085 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
7087 2012-07-19 Richard Guenther <rguenther@suse.de>
7088 Eric Botcazou <ebotcazou@adacore.com>
7090 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
7091 about transition from invariant to known bits.
7092 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
7094 2012-07-19 Richard Guenther <rguenther@suse.de>
7096 PR tree-optimization/53970
7097 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
7099 2012-07-19 Tristan Gingold <gingold@adacore.com>
7100 Richard Henderson <rth@redhat.com>
7102 * opts.c (finish_options): Handle UI_SEH.
7103 * expr.c (build_personality_function): Handle UI_SEH.
7104 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
7105 * coretypes.h (unwind_info_type): Add UI_SEH.
7106 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
7108 (i386_pe_seh_init_sections): Likewise.
7109 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
7110 (TARGET_ASM_INIT_SECTIONS): Define.
7111 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7112 (i386_except_unwind_info): New function.
7114 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
7115 Chao-ying Fu <fu@mips.com>
7117 * config/mips/mips.opt (mmcu): New option.
7118 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
7119 _mips_mcu when TARGET_MCU.
7120 (ASM_SPEC): Pass mcu options to the assembler.
7121 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
7123 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
7125 * config.gcc (v850-*-rtems*): New target.
7126 * config/v850/rtems.h: New.
7127 * config/v850/t-rtems: New.
7129 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
7131 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
7132 of flags controlling optimization; add -ftree-slsr to list of flags
7133 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
7134 enabled by default at -O2; add -fvect-cost-model to list of flags
7135 enabled by default at -O3; document -fhoist-adjacent-loads and
7137 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
7138 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
7140 * common.opt: Add -ftree-slsr with flag_tree_slsr.
7142 2012-07-18 Jie Zhang <jzhang918@gmail.com>
7143 Julian Brown <julian@codesourcery.com>
7145 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
7146 (arm_size_rtx_costs): Likewise.
7147 (neon_valid_immediate): Add a case for double 0.0.
7149 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
7150 Mark Shinwell <shinwell@codesourcery.com>
7151 Julian Brown <julian@codesourcery.com>
7153 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
7154 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
7155 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
7156 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
7158 * config/arm/arm.md (neon_type): Update comment.
7160 2012-07-18 Richard Guenther <rguenther@suse.de>
7162 PR tree-optimization/53970
7163 * tree.h (contains_packed_reference): Remove.
7164 * expr.c (contains_packed_reference): Likewise.
7165 * tree-vect-data-refs.c (not_size_aligned): New function.
7166 (vector_alignment_reachable_p): Use it.
7167 (vect_supportable_dr_alignment): Likewise.
7169 2012-07-18 Richard Guenther <rguenther@suse.de>
7171 * tree.h (get_object_or_type_alignment): Remove.
7172 * builtins.c (get_object_alignment_2): New function copied from
7173 get_object_alignment_1. Take extra argument to indicate whether
7174 we take the address of EXP. Rework to use type alignment information
7175 if not, and return whether the result is an approximation or not.
7176 (get_object_alignment_1): Wrap around get_object_alignment_2.
7177 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
7178 we take the address.
7179 (get_object_or_type_alignment): Remove.
7180 * expr.c (expand_assignment): Call get_object_alignment.
7181 (expand_expr_real_1): Likewise.
7183 2012-07-18 Nick Clifton <nickc@redhat.com>
7185 * doc/invoke.texi (ARM Options): Document -munaligned-access.
7187 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7189 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
7190 expander. Use arith_reg_dest predicate.
7191 (rotldi3, rotrdi3): Remove constraints in expander.
7192 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
7193 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
7196 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7199 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
7201 * config/sh/sh.c (sh_option_override): Do not change
7202 flag_finite_math_only. Set TARGET_IEEE to complement of
7203 flag_finite_math_only.
7204 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
7205 of mieee and mno-ieee behavior.
7207 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7209 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
7211 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7213 * dumpfile.h (TDF_COMMENT): New define.
7214 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
7215 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
7216 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
7217 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
7218 Move to new file cfg-flags.h.
7219 (enum cfg_edge_flags): New enum, using cfg-flags.h.
7220 (EDGE_ALL_FLAGS): Compute value automatically.
7221 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
7222 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
7223 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
7224 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
7225 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
7226 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
7227 (BB_ALL_FLAGS): New, compute value automatically.
7228 (dump_bb_info): Update prototype.
7229 (dump_edge_info): Update prototype.
7230 * cfg-flags.h: New file.
7231 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
7232 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
7233 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
7234 (debug_bb): Update dump_bb call.
7235 (dump_cfg_bb_info): Remove.
7236 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
7237 Adjust verbosity using TDF_* flags. Check that the basic block flags
7238 are within the range of BB_ALL_FLAGS.
7239 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
7240 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
7241 first for consistency with other dump functions.
7242 (dump_bb): Update prototype accordingly.
7243 * cfghooks.c: Include dumpfile.h.
7244 (verify_flow_info): Update dump_edge_info calls.
7245 (dump_bb): Take a flags argument and pass it around.
7246 Use dump_bb_info to dump common information about a basic block.
7247 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
7248 (debug_flow_info): Moved here from cfgrtl.c.
7249 * profile.c (is_edge_inconsistent): Update dump_bb calls.
7250 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
7251 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
7252 print_rtl_slim_with_bb): Remove prototypes.
7253 (dump_insn_slim): Adjust prototype to take a const_rtx.
7254 (print_rtl_with_bb): Adjust prototype.
7255 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
7256 * sched-vis.c (dump_insn_slim): Take a const_rtx.
7257 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
7258 (print_rtl_slim_with_bb): Remove.
7259 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
7260 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
7261 for that. Prototype here near DEBUG_FUNCTION marker.
7262 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
7264 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
7265 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
7266 (remove_bb): Update dump_bb call.
7267 (gimple_debug_bb): Use dump_bb.
7268 (dump_function_to_file): Update gimple_dump_bb call.
7269 (print_loops_bb): Likewise.
7270 * tree-flow.h (gimple_dump_bb): Update prototype.
7271 * gimple-pretty-print.c (dump_bb_header): Rename to
7272 dump_gimple_bb_header. Write to a stream instead of a pretty
7273 printer. Use dump_bb_info to dump basic block info.
7274 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
7275 stream instead of a pretty printer. Use dump_bb_info.
7276 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
7277 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
7278 dump_gimple_bb_footer.
7279 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
7280 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
7281 (print_rtl_with_bb): Take a flags argument and pass it around.
7282 Use dump_insn_slim if TDF_SLIM.
7283 (dump_bb_info): Removed and re-incarnated in cfg.c.
7284 (dump_flow_info): Moved to cfghooks.c.
7285 (debug_flow_info): Moved to cfghooks.c.
7286 * passes.c (execute_function_dump): Unconditionally use
7287 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
7288 * final.c (dump_basic_block_info): Update dump_edge_info calls.
7289 * tree-vrp.c (dump_asserts_for): Likewise.
7290 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
7291 * tree-if-conv.c (if_convertible_bb_p): Don't look at
7292 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
7293 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
7294 for the same reason.
7295 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
7297 2012-07-17 Richard Guenther <rguenther@suse.de>
7299 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
7300 vars here, use create_tmp_reg where appropriate.
7301 (vect_create_addr_base_for_vector_ref): Do not add referenced
7302 vars here, use create_tmp_reg where appropriate.
7303 (vect_create_data_ref_ptr): Likewise.
7304 (vect_create_destination_var): Likewise.
7305 (vect_permute_store_chain): Likewise.
7306 (vect_permute_load_chain): Likewise.
7307 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
7309 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7310 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7311 (vect_handle_widen_op_by_const): Likewise.
7312 * tree-vect-stmts.c (vect_init_vector): Likewise.
7313 (vectorizable_load): Likewise.
7315 2012-07-17 Tom de Vries <tom@codesourcery.com>
7317 * hwint.c: Fix loop range.
7319 2012-07-17 Tom de Vries <tom@codesourcery.com>
7321 * double-int.h (double_int_popcount): New inline function.
7322 * hwint.c (popcount_hwi): New function.
7323 * hwint.h (popcount_hwi): Declare function. New inline function.
7325 2012-07-17 Richard Henderson <rth@redhat.com>
7327 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
7329 (vectorizable_conversion): Update supportable_widening_operation call.
7330 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
7331 (vect_recog_widen_shift_pattern): Likewise.
7332 * tree-vectorizer.h: Update decl.
7334 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7335 Ulrich Weigand <ulrich.weigand@linaro.org>
7337 * common/config/arm/arm-common.c (arm_option_optimization_table):
7338 Enable -fsched-pressure by default while optimizing.
7339 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
7340 pressure algorithm by default.
7342 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7344 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
7345 (CONST_OK_FOR_I10): Move macro to ...
7346 * config/sh/sh.c: ... here.
7347 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
7350 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7352 * config/sh/sh.md: Delete mov related define_peephole patterns.
7354 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
7357 * doc/install.texi (Installing GCC): Refer to instructions for
7358 released versions. Fix hyphenation.
7360 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7362 * config/spu/spu.c (targetm): Move to bottom of file.
7363 (spu_attribute_table): Likewise.
7364 (spu_option_override, spu_init_builtins, spu_builtin_decl,
7365 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
7366 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
7367 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
7368 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
7369 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
7370 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
7371 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
7372 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
7373 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
7374 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
7375 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
7376 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
7377 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
7378 spu_encode_section_info, spu_legitimize_address,
7379 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
7380 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
7381 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
7382 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
7383 spu_section_type_flags, spu_select_section, spu_unique_section,
7384 spu_trampoline_init, spu_conditional_register_usage,
7385 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
7386 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
7387 spu_setup_incoming_varargs): Remove prototypes.
7388 (spu_legitimize_address): Add "static" to definition.
7390 2012-07-16 Jakub Jelinek <jakub@redhat.com>
7392 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
7394 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
7396 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
7397 before calling gsi_stmt.
7399 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
7402 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7404 * config/i386/i386.md (stack_protect_set): Disable the pattern
7405 for Android since Android libc (bionic) does not provide random
7406 value for stack protection guard at gs:0x14. Guard value
7407 will be provided from external symbol (default implementation).
7408 (stack_protect_set_<mode>): Likewise.
7409 (stack_protect_test): Likewise.
7410 (stack_protect_test_<mode>): Likewise.
7412 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
7416 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
7419 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
7421 * opts.c (default_option): Add -fvect-cost-model to default options
7424 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7426 * graphite-clast-to-gimple.c, graphite-dependences.c,
7427 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
7428 for pass TODO flags.
7429 * Makefile.in: Fix dependencies.
7431 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7433 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
7434 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7436 * function.c (stack_protect_epilogue): Use expand_call to expand
7437 targetm.stack_protect_fail.
7438 * stmt.c (expand_expr_stmt): Remove now-unused function.
7439 * tree.h (expand_expr_stmt): Remove prototype.
7440 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
7441 hook must return a CALL_EXPR.
7442 * doc/tm.texi: Regenerate.
7444 * emit-rtl.c (emit_label_before): Do not allow the same label
7445 to be emitted twice.
7446 (emit_label_after): Likewise.
7447 (emit_label): Likewise.
7449 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7450 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
7451 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7452 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
7454 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7456 * system.h (dump_file): Do not define.
7457 * tree-pass.h: Include dumpfile.h, which is a new file containing...
7458 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
7459 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
7460 dump_flag_name, dump_file, dump_flags, dump_file_name,
7461 get_dump_file_info, struct dump_file_info): all of this, moved to...
7462 * dumpfile.h: Here, new file.
7463 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
7464 (dump_stmt): Remove prototype for C++ specific function.
7465 (dump_enumerated_decls): Move prototype from here...
7466 * tree-flow.h (dump_enumerated_decls): ... to here.
7467 (get_ref_base_and_extent) Move prototype from here ...
7468 * tree.h (get_ref_base_and_extent) ... to here.
7469 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
7470 gimple-pretty-print.h is enough. Do not include tree-dump.h,
7471 include timevar.h and dumpfile.h instead.
7472 (struct numbered_tree_d, compare_decls_by_uid,
7473 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
7474 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
7475 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
7476 Do not include timevar.h.
7477 * tree.c: Do not include timevar.h.
7478 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
7480 (dump_cfg_stats): Use current_function_name.
7481 (gimple_cfg2vcg): Likewise.
7482 (dump_function_to_file): Likewise.
7483 * df-scan.c: Do not include tree-pass.h and timevar.h.
7485 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
7486 use print_current_pass.
7487 * df-problems.c: Include dumpfile.h.
7488 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
7489 leads to errors in the code not selected.
7490 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
7491 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
7492 * lcm.c: Include dumpfile.h.
7493 Remove obsolete include of insn-attr.h.
7494 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
7495 missing probability notes.
7496 * stmt.c: Include dumpfile.h.
7497 (emit_case_decision_tree): Re-enable printing expand details only
7499 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
7500 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
7501 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
7502 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
7503 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
7504 function.c, fwprop.c, gcse.c, gimple-fold.c,
7505 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
7506 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
7507 graphite-dependences.c, graphite-interchange.c,
7508 graphite-optimize-isl.c, graphite-poly.c,
7509 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
7510 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
7511 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
7512 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
7513 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
7514 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
7515 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
7516 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
7517 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
7518 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
7519 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
7520 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
7521 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
7522 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
7523 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
7524 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
7525 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
7526 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
7527 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
7528 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
7529 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
7530 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
7531 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
7532 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
7533 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
7534 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7535 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
7536 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
7537 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7538 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
7539 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
7540 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
7541 tree-ssa-uncprop.c, tree-ssa-uninit.c,
7542 tree-switch-conversion.c, tree-tailcall.c,
7543 tree-vect-data-refs.c, tree-vect-loop.c,
7544 tree-vect-loop-manip.c, tree-vectorizer.c,
7545 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
7546 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
7547 only if needed. If tree-pass.h is included, do not include timevar.h
7548 and dumpfile.h. If tree-pass.h is not included but dump_file, or
7549 dump_flags, or the TDF_* flags are used, include dumpfile.h.
7550 If gimple-pretty-print.h is included, don't include
7551 tree-pretty-print.h. Remove assorted unnecessary includes.
7553 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
7554 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
7555 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
7557 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
7558 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
7559 spu/t-spu-elf: Fix dependencies.
7561 2012-07-16 Dehao Chen <dehao@google.com>
7564 2012-07-10 Dehao Chen <dehao@google.com>
7566 * tree.h (phi_arg_d): New field.
7567 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7568 (gimple_phi_arg_block_from_edge): New function.
7569 (gimple_phi_arg_set_block): New function.
7570 (gimple_phi_arg_has_block): New function.
7571 (redirect_edge_var_map_block): New function.
7572 * tree-flow.h (_edge_var_map): New field.
7573 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7574 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7575 redirect_edge_var_map_add.
7576 * tree-outof-ssa.c (_elim_graph): New field.
7577 (insert_partition_copy_on_edge): New parameter.
7578 (insert_value_copy_on_edge): New parameter.
7579 (insert_rtx_to_part_on_edge): New parameter.
7580 (insert_part_to_rtx_on_edge): New parameter.
7581 (elim_graph_add_edge): New parameter.
7582 (elim_graph_remove_succ_edge): New parameter.
7583 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7584 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7585 (new_elim_graph): Add block debug info.
7586 (clear_elim_graph): Likewise.
7587 (delete_elim_graph): Likewise.
7588 (elim_graph_add_node): Likewise.
7589 (elim_graph_add_edge): Likewise.
7590 (elim_graph_remove_succ_edge): Likewise.
7591 (eliminate_build): Likewise.
7592 (elim_forward): Likewise.
7593 (elim_unvisited_predecessor): Likewise.
7594 (elim_backward): Likewise.
7595 (elim_create): Likewise.
7596 (eliminate_phi): Likewise.
7597 (insert_backedge_copies): Likewise.
7598 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7600 (rewrite_add_phi_arguments): Likewise.
7601 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7602 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7603 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7604 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7605 * tree-ssa-loop-manip.c (create_iv): Likewise.
7606 (add_exit_phis_edge): Likewise.
7607 (split_loop_exit_edge): Likewise.
7608 (copy_phi_node_args): Likewise.
7609 (tree_transform_and_unroll_loop): Likewise.
7610 * value-prof.c (gimple_ic): Likewise.
7611 (gimple_stringop_fixed_value): Likewise.
7612 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7613 (eliminate_tail_call): Likewise.
7614 (create_tailcall_accumulator): Likewise.
7615 (tree_optimize_tail_calls_1): Likewise.
7616 * tree-phinodes.c (add_phi_arg): Likewise.
7617 (make_phi_node): Likewise.
7618 (resize_phi_node): Likewise.
7619 (remove_phi_arg_num): Likewise.
7620 * omp-low.c (expand_parallel_call): Likewise.
7621 (expand_omp_for_static_chunk): Likewise.
7622 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7624 (slpeel_update_phi_nodes_for_guard1): Likewise.
7625 (slpeel_update_phi_nodes_for_guard2): Likewise.
7626 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7627 (set_prologue_iterations): Likewise.
7628 (slpeel_tree_peel_loop_to_edge): Likewise.
7629 (vect_loop_versioning): Likewise.
7630 * tree-parloops.c (create_phi_for_local_result): Likewise.
7631 (transform_to_exit_first_loop): Likewise.
7632 (create_parallel_loop): Likewise.
7633 * ipa-split.c (split_function): Likewise.
7634 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7635 (vect_create_epilog_for_reduction): Likewise.
7636 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7637 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7638 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7639 (cond_if_else_store_replacement_1): Likewise.
7640 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7641 (remove_forwarder_block_with_phi): Likewise.
7642 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7643 * tree-predcom.c (initialize_root_vars): Likewise.
7644 (initialize_root_vars_lm): Likewise.
7645 * sese.c (sese_add_exit_phis_edge): Likewise.
7646 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7647 * tree-ssa.c (flush_pending_stmts): Likewise.
7648 (redirect_edge_var_map_add): Likewise.
7649 (ssa_redirect_edge): Likewise.
7650 * gimple-streamer-in.c (input_phi): Likewise.
7651 * tree-vect-stmts.c (vectorizable_load): Likewise.
7652 * tree-inline.c (copy_phis_for_bb): Likewise.
7653 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7654 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7655 * tree-cfg.c (reinstall_phi_args): Likewise.
7656 (gimple_make_forwarder_block): Likewise.
7657 (add_phi_args_after_copy_edge): Likewise.
7658 (gimple_duplicate_sese_tail): Likewise.
7660 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7662 * config/i386/i386.md (stack_protect_set): Disable the pattern
7663 for Android since Android libc (bionic) does not provide random
7664 value for stack protection guard at gs:0x14. Guard value
7665 will be provided from external symbol (default implementation).
7666 (stack_protect_set_<mode>): Likewise.
7667 (stack_protect_test): Likewise.
7668 (stack_protect_test_<mode>): Likewise.
7670 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
7672 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
7673 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
7674 CONSTANT_P and cris_legitimate_address_p.
7675 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
7676 (cris_preferred_reload_class): Don't return GENERAL_REGS as
7677 preferred to MOF_SRP_REGS.
7679 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
7680 of library functions for basic atomic compare-and-swap.
7681 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
7682 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
7683 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
7684 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
7685 ("atomic_compare_and_swap<mode>")
7686 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
7687 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
7688 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
7689 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
7690 (atomic_op_op_pred): Ditto.
7691 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
7692 reflect the change to include %2 in expansion. All callers changed.
7693 (qm3): New mode_attr.
7694 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
7695 as predicate for operand 2.
7696 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
7697 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
7698 constraint for operand 2.
7699 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
7700 nonmemory_operand for operand 3.
7701 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
7702 exclude memory. Improve emitted sync code for v10 and v32. Use
7703 <qm3> instead of <m> for size designator for cmp.
7704 ("atomic_compare_and_swap<mode>"): Change predicate to
7705 nonmemory_operand for operand 3. Add FIXME.
7706 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
7707 constraints for operand 3 to exclude memory.
7708 ("atomic_fetch_<atomic_op_name><mode>")
7709 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
7710 calls on result of call to need_atomic_barrier_p.
7712 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
7714 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
7716 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
7717 and mtlo. Adjust move_type->type mapping.
7718 (may_clobber_hilo): Split mthilo into mthi and mtlo.
7719 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
7720 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
7721 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
7722 instead of mthilo and mfhilo.
7723 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
7724 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
7725 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
7726 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
7727 Use mflo instead of mfhilo.
7728 * config/mips/10000.md (r10k_arith): Split mthilo.
7729 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
7730 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
7731 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
7732 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
7734 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
7735 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
7737 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
7738 * config/mips/5400.md (ir_vr54_hilo): Likewise.
7739 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
7740 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
7741 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
7742 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
7743 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
7744 * config/mips/generic.md (generic_hilo): Likewise.
7745 * config/mips/loongson2ef.md (ls2_alu): Likewise.
7746 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
7747 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
7748 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
7749 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7750 * config/mips/xlr.md (xlr_hilo): Likewise.
7752 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
7753 Sandra Loosemore <sandra@codesourcery.com>
7755 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
7757 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
7759 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
7762 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7764 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
7766 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7769 * config/spu/spu.c (spu_init_cost): Mark static.
7770 (spu_add_stmt_cost): Likewise.
7771 (spu_finish_cost): Likewise.
7772 (spu_destroy_cost_data): Likewise.
7773 * config/i386/i386.c (ix86_init_cost): Mark static.
7774 (ix86_add_stmt_cost): Likewise.
7775 (ix86_finish_cost): Likewise.
7776 (ix86_destroy_cost_data): Likewise.
7777 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
7778 (rs6000_add_stmt_cost): Likewise.
7779 (rs6000_finish_cost): Likewise.
7780 (rs6000_destroy_cost_data): Likewise.
7782 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7784 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
7785 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
7786 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
7788 * alloc-pool.h (pool_alloc): Likewise.
7790 * final.c (final): Do not loop to find max_uid.
7792 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7794 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
7795 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
7797 2012-07-13 Richard Guenther <rguenther@suse.de>
7799 PR tree-optimization/53907
7800 * tree-ssa-forwprop.c (associate_pointerplus): New function.
7801 (ssa_forward_propagate_and_combine): Call it.
7803 2012-07-13 Richard Guenther <rguenther@suse.de>
7805 PR tree-optimization/53922
7806 * tree-vrp.c (value_inside_range): Change prototype to take
7807 min/max instead of value-range.
7808 (range_includes_zero_p): Likewise. Return the result from
7810 (extract_range_from_binary_expr_1): Adjust to handle dont-know
7811 return value from range_includes_zero_p.
7812 (extract_range_from_unary_expr_1): Likewise.
7813 (compare_range_with_value): Likewise.
7814 (vrp_meet_1): Likewise.
7816 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7818 * doc/tm.texi: Regenerate.
7819 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
7820 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7821 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7822 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7823 * targhooks.c (default_init_cost): New function.
7824 (default_add_stmt_cost): Likewise.
7825 (default_finish_cost): Likewise.
7826 (default_destroy_cost_data): Likewise.
7827 * targhooks.h (default_init_cost): New decl.
7828 (default_add_stmt_cost): Likewise.
7829 (default_finish_cost): Likewise.
7830 (default_destroy_cost_data): Likewise.
7831 * target.def (init_cost): New DEFHOOK.
7832 (add_stmt_cost): Likewise.
7833 (finish_cost): Likewise.
7834 (destroy_cost_data): Likewise.
7835 * target.h (struct _stmt_vec_info): New extern decl.
7836 (stmt_vectype): Likewise.
7837 (stmt_in_inner_loop_p): Likewise.
7838 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
7839 (stmt_vector_for_cost): New VEC/typedef.
7840 (add_stmt_info_to_vec): New function.
7841 (struct _slp_tree): Remove cost.inside_of_loop field.
7842 (struct _slp_instance): Remove cost.inside_of_loop field; add
7843 stmt_cost_vec field.
7844 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
7845 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
7846 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
7847 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
7848 (struct _loop_vec_info): Add target_cost_data field.
7849 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
7850 (struct _bb_vec_info): Add target_cost_data field.
7851 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
7852 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
7853 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
7854 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
7855 (init_cost): New function.
7856 (add_stmt_cost): Likewise.
7857 (finish_cost): Likewise.
7858 (destroy_cost_data): Likewise.
7859 (vect_model_simple_cost): Change parameter list.
7860 (vect_model_store_cost): Likewise.
7861 (vect_model_load_cost): Likewise.
7862 (record_stmt_cost): New extern decl.
7863 (vect_get_load_cost): Change parameter list.
7864 (vect_get_store_cost): Likewise.
7865 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
7866 (destroy_loop_vec_info): Call destroy_cost_data.
7867 (vect_estimate_min_profitable_iters): Remove old calculation of
7868 inside costs; call finish_cost instead.
7869 (vect_model_reduction_cost): Call add_stmt_cost instead of old
7870 inside-costs calculation.
7871 (vect_model_induction_cost): Likewise.
7872 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
7873 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
7874 and vect_get_store_cost to obtain the value to return.
7875 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
7876 vect_get_data_access_cost and store it in the minimum peeling
7878 (vect_peeling_hash_choose_best_peeling): Change the parameter list
7879 to add a (stmt_vector_for_cost *) output parameter, and set its value.
7880 (vect_enhance_data_refs_alignment): Ignore the new return value from
7881 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
7882 vect_peeling_hash_choose_best_peeling and pass its contents to the
7884 * tree-vect-stmts.c (stmt_vectype): New function.
7885 (stmt_in_inner_loop_p): Likewise.
7886 (record_stmt_cost): Likewise.
7887 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
7888 record_stmt_cost instead of old calculation; don't call
7889 stmt_vinfo_set_inside_of_loop_cost.
7890 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
7891 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
7892 (vect_model_store_cost): Add stmt_cost_vec parameter; call
7893 record_stmt_cost instead of old calculation; add stmt_cost_vec
7894 parameter to vect_get_store_cost call; don't call
7895 stmt_vinfo_set_inside_of_loop_cost.
7896 (vect_get_store_cost): Add stmt_cost_vec parameter; call
7897 record_stmt_cost instead of old calculation.
7898 (vect_model_load_cost): Add stmt_cost_vec parameter; call
7899 record_stmt_cost instead of old calculation; add stmt_cost_vec
7900 parameter to vect_get_load_cost call; don't call
7901 stmt_vinfo_set_inside_of_loop_cost.
7902 (vect_get_load_cost): Add stmt_cost_vec parameter; call
7903 record_stmt_cost instead of old calculation.
7904 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
7905 (vectorizable_conversion): Likewise.
7906 (vectorizable_assignment): Likewise.
7907 (vectorizable_shift): Likewise.
7908 (vectorizable_operation): Likewise.
7909 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
7910 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
7911 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
7912 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7913 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7914 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7915 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7916 (spu_init_cost): New function.
7917 (spu_add_stmt_cost): Likewise.
7918 (spu_finish_cost): Likewise.
7919 (spu_destroy_cost_data): Likewise.
7920 * config/i386/i386.c (ix86_init_cost): New function.
7921 (ix86_add_stmt_cost): Likewise.
7922 (ix86_finish_cost): Likewise.
7923 (ix86_destroy_cost_data): Likewise.
7924 (TARGET_VECTORIZE_INIT_COST): New macro def.
7925 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7926 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7927 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7928 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7929 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7930 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7931 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7932 (rs6000_init_cost): New function.
7933 (rs6000_add_stmt_cost): Likewise.
7934 (rs6000_finish_cost): Likewise.
7935 (rs6000_destroy_cost_data): Likewise.
7936 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
7937 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
7938 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
7939 stmt_cost_vec parameter to vect_model_store_cost and
7940 vect_model_simple_cost calls.
7941 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
7942 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
7943 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
7944 calculating cost more than once for loads; remove inside_cost
7945 parameter from recursive vect_build_slp_tree calls; call
7946 record_stmt_cost instead of old calculation.
7947 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
7948 the instance; free it on premature exit; remove inside_cost parameter
7949 from vect_build_slp_tree call; add stmt_cost_vec parameter to
7950 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7951 (new_bb_vec_info): Call init_cost.
7952 (destroy_bb_vec_info): Call destroy_cost_data.
7953 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
7954 statement recorded with an SLP instance; call finish_cost instead of
7955 the old calculation.
7956 (vect_update_slp_costs_according_to_vf): Record statement costs from
7957 SLP instances, multiplying by the appropriate number of copies; don't
7958 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7960 2012-07-13 Richard Guenther <rguenther@suse.de>
7963 * builtins.c (get_pointer_alignment_1): Handle constant
7966 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7967 Steven Bosscher <steven@gcc.gnu.org>
7968 Bernd Schmidt <bernds@codesourcery.com>
7970 PR rtl-optimization/53908
7971 * df-problems.c (can_move_insns_across): When doing
7972 memory-reference book-keeping, handle call insns.
7974 2012-07-13 Richard Guenther <rguenther@suse.de>
7976 * gimple.c (gimple_types_compatible_p_1): Remove redundant
7977 type attribute comparisons.
7978 (gimple_canonical_types_compatible_p): Likewise.
7980 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
7982 PR rtl-optimization/53176
7983 * rtlanal.c (rtx_cost): Adjust default cost for X with a
7984 UNITS_PER_WORD factor for all X according to the size of
7985 its mode, not just for SUBREGs with untieable modes.
7986 Handle SET. Use factor * factor for MULT, DIV, UDIV,
7989 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
7991 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
7992 QImode and HImode splitters. Use ix86_comparison_operator.
7993 Explicitly match FLAGS_REG.
7994 (DFmode cmove splitter): Explicitly match FLAGS_REG.
7996 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7998 * expr.h (can_move_by_pieces): Move prototype from here ...
7999 * tree.h (can_move_by_pieces): ... to here.
8000 * optabs.h (set_widening_optab_handler): Use XCNEW.
8001 * gimplify.c: Do not include expr.h.
8003 * toplev.c: Do not include dwarf2out.h.
8004 * config/ia64/ia64.c: Likewise.
8005 * config/sparc/sparc.c: Likewise.
8006 * config/sparc/t-sparc (sparc.o): Fix dependencies.
8008 * Makefile.in (toplev.o): Fix dependencies
8009 (c-family/c-gimplify.o): Likewise.
8010 (c-family/c-common.o): Likewise.
8012 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8014 * basic-block.h (struct edge_def): Use basic_block instead of
8016 * cfgloop.h (struct loop_exit, struct loop): Likewise.
8017 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
8018 instead of union tree_node *.
8019 * rtl.h (union rtunion_def, emit_insn_before_noloc,
8020 emit_insn_after_noloc, add_insn_before, add_insn_after,
8021 debug_bb_slim): Likewise.
8022 * tree-inline.h (struct copy_body_data): Likewise.
8023 * sched-rgn.c (dump_region_dot): Likewise.
8024 * gimple.h (struct gimple_statement_base, gimple_set_bb,
8025 gsi_move_to_bb_end): Likewise.
8026 * sched-vis.c (debug_bb_slim): Likewise.
8027 (debug_bb_n_slim): Likewise.
8028 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
8029 (mn10300_block_contains_call):
8031 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
8034 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
8037 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
8039 * doc/extend.texi (Namespace Association): Alter cautionary text.
8041 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
8044 * config/sh/sh.md: Remove displacement addresssing related splits.
8046 2012-07-10 Xinliang David Li <davidxl@google.com>
8048 * doc/invoke.texi: New option documented.
8049 * flag-types.h: New enum type.
8050 * gimplify.c (gimplify_bind_expr): Control
8051 clobber generation with new option.
8052 (gimplify_target_expr): Ditto.
8053 * common.opt: New option.
8055 2012-07-10 Julian Brown <julian@codesourcery.com>
8057 * config/arm/arm.md (movsi): Don't split symbol refs here.
8058 (define_split): New.
8060 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
8063 * config/m68k/m68k.c (m68k_epilogue_uses): New.
8064 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
8065 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
8067 2012-07-10 Richard Henderson <rth@redhat.com>
8069 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
8070 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
8071 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
8072 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
8073 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
8074 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
8075 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
8076 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
8077 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
8078 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
8079 (bdesc_args): Remove entries to match.
8080 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
8081 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8082 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8083 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
8084 (rs6000_builtin_mul_widen_odd): Remove.
8085 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8086 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8087 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
8088 (spu_builtin_mul_widen_odd): Remove.
8089 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8090 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8091 * doc/tm.texi.in: Don't document the removed hooks.
8093 * tree-vect-stmts.c (supportable_widening_operation): Expand
8094 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
8096 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
8097 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
8098 * optabs.c (can_mult_highpart_p): New.
8099 (expand_mult_highpart): New.
8100 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
8101 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
8102 by pieces if can_mult_highpart_p.
8103 (expand_vector_divmod): Use can_mult_highpart_p and always
8104 generate MULT_HIGHPART_EXPR.
8105 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8106 * tree-vect-stmts.c (vectorizable_operation): Likewise.
8108 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
8109 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
8110 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
8111 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
8112 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
8113 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
8114 * config/spu/spu-builtins.def: Update pattern names to match.
8116 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
8117 from altivec_vmuleub.
8118 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
8119 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
8120 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
8121 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
8122 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
8123 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
8124 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
8125 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
8127 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
8129 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
8130 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
8131 (mulv4si3): Remove XOP test shadowed by SSE4 test.
8132 * config/i386/i386.c (bdesc_args): Update pattern names.
8133 (ix86_expand_sse2_mulvxdi3): Likewise.
8134 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
8135 shadowed by SSE4 test.
8137 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
8138 * cfgexpand.c (expand_debug_expr): Handle them.
8139 * expr.c (expand_expr_real_2): Likewise.
8140 * fold-const.c (fold_binary_loc): Likewise.
8141 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8142 * optabs.c (optab_for_tree_code): Likewise.
8143 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8144 * tree-inline.c (estimate_operator_cost): Likewise.
8145 * tree-pretty-print.c (dump_generic_node): Likewise.
8146 * tree.c (commutative_tree_code): Likewise.
8147 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8148 Handle type change before looking up optab.
8149 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
8150 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
8151 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
8152 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
8153 * genopinit.c (optabs): Initialize them.
8154 * doc/md.texi: Document them.
8156 2012-07-10 Dehao Chen <dehao@google.com>
8158 * tree.h (phi_arg_d): New field.
8159 * tree-flow-inline.h (gimple_phi_arg_block): New function.
8160 (gimple_phi_arg_block_from_edge): New function.
8161 (gimple_phi_arg_set_block): New function.
8162 (gimple_phi_arg_has_block): New function.
8163 (redirect_edge_var_map_block): New function.
8164 * tree-flow.h (_edge_var_map): New field.
8165 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
8166 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
8167 redirect_edge_var_map_add.
8168 * tree-outof-ssa.c (_elim_graph): New field.
8169 (insert_partition_copy_on_edge): New parameter.
8170 (insert_value_copy_on_edge): New parameter.
8171 (insert_rtx_to_part_on_edge): New parameter.
8172 (insert_part_to_rtx_on_edge): New parameter.
8173 (elim_graph_add_edge): New parameter.
8174 (elim_graph_remove_succ_edge): New parameter.
8175 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
8176 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
8177 (new_elim_graph): Add block debug info.
8178 (clear_elim_graph): Likewise.
8179 (delete_elim_graph): Likewise.
8180 (elim_graph_add_node): Likewise.
8181 (elim_graph_add_edge): Likewise.
8182 (elim_graph_remove_succ_edge): Likewise.
8183 (eliminate_build): Likewise.
8184 (elim_forward): Likewise.
8185 (elim_unvisited_predecessor): Likewise.
8186 (elim_backward): Likewise.
8187 (elim_create): Likewise.
8188 (eliminate_phi): Likewise.
8189 (insert_backedge_copies): Likewise.
8190 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
8192 (rewrite_add_phi_arguments): Likewise.
8193 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8194 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8195 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8196 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8197 * tree-ssa-loop-manip.c (create_iv): Likewise.
8198 (add_exit_phis_edge): Likewise.
8199 (split_loop_exit_edge): Likewise.
8200 (copy_phi_node_args): Likewise.
8201 (tree_transform_and_unroll_loop): Likewise.
8202 * value-prof.c (gimple_ic): Likewise.
8203 (gimple_stringop_fixed_value): Likewise.
8204 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8205 (eliminate_tail_call): Likewise.
8206 (create_tailcall_accumulator): Likewise.
8207 (tree_optimize_tail_calls_1): Likewise.
8208 * tree-phinodes.c (add_phi_arg): Likewise.
8209 (make_phi_node): Likewise.
8210 (resize_phi_node): Likewise.
8211 (remove_phi_arg_num): Likewise.
8212 * omp-low.c (expand_parallel_call): Likewise.
8213 (expand_omp_for_static_chunk): Likewise.
8214 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8216 (slpeel_update_phi_nodes_for_guard1): Likewise.
8217 (slpeel_update_phi_nodes_for_guard2): Likewise.
8218 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8219 (set_prologue_iterations): Likewise.
8220 (slpeel_tree_peel_loop_to_edge): Likewise.
8221 (vect_loop_versioning): Likewise.
8222 * tree-parloops.c (create_phi_for_local_result): Likewise.
8223 (transform_to_exit_first_loop): Likewise.
8224 (create_parallel_loop): Likewise.
8225 * ipa-split.c (split_function): Likewise.
8226 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8227 (vect_create_epilog_for_reduction): Likewise.
8228 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8229 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8230 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8231 (cond_if_else_store_replacement_1): Likewise.
8232 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8233 (remove_forwarder_block_with_phi): Likewise.
8234 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8235 * tree-predcom.c (initialize_root_vars): Likewise.
8236 (initialize_root_vars_lm): Likewise.
8237 * sese.c (sese_add_exit_phis_edge): Likewise.
8238 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
8239 * tree-ssa.c (flush_pending_stmts): Likewise.
8240 (redirect_edge_var_map_add): Likewise.
8241 (ssa_redirect_edge): Likewise.
8242 * gimple-streamer-in.c (input_phi): Likewise.
8243 * tree-vect-stmts.c (vectorizable_load): Likewise.
8244 * tree-inline.c (copy_phis_for_bb): Likewise.
8245 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8246 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
8247 * tree-cfg.c (reinstall_phi_args): Likewise.
8248 (gimple_make_forwarder_block): Likewise.
8249 (add_phi_args_after_copy_edge): Likewise.
8250 (gimple_duplicate_sese_tail): Likewise.
8252 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
8255 * config/sh/sh.c (sequence_insn_p): New function.
8256 (find_barrier, sh_insn_length_adjustment): Use it.
8258 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8261 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
8263 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
8264 SUBTARGET_FOLD_BUILTIN.
8265 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
8266 SUBTARGET_FOLD_BUILTIN.
8268 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8270 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
8271 runtime exceptions model setting from here ...
8272 * config/darwin.c (darwin_override_options): ... to here.
8274 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8276 PR tree-optimization/53887
8277 * tree-cfg.c (group_case_labels_stmt): Make non-static.
8278 * tree-flow.h (group_case_labels_stmt): Add prototype.
8279 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
8280 to pre-process every switch.
8282 2012-07-09 Jason Merrill <jason@redhat.com>
8285 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
8286 (type_hash_eq): Likewise.
8288 2012-07-09 Tom de Vries <tom@codesourcery.com>
8289 Richard Guenther <rguenther@suse.de>
8291 * tree-ssa-ccp.c (optimize_unreachable): New function.
8292 (execute_fold_all_builtins): Use optimize_unreachable to optimize
8293 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
8295 2012-07-09 Richard Guenther <rguenther@suse.de>
8298 * graphite-optimize-isl.c: Make sure CU is not empty.
8300 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8302 * gensupport.c (init_rtx_reader_args_cb): Start counting code
8303 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
8304 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
8305 the LAST_INSN_CODE marker at the end.
8306 * genoutput.c (nothing): New static struct data.
8307 (idata): Initialize to ¬hing.
8308 (idata_end): Initialize to ¬hing.next.
8309 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
8311 * genpeep.c (insn_code_number): Remove global variable.
8312 (gen_peephole): Take it as an argument instead.
8313 (main): Take insn_code_number from read_md_rtx.
8314 * optabs.h: Revert r161809:
8315 (optab_handlers): Change type of insn_code back to insn_code.
8316 (optab_handler, widening_optab_handler, set_optab_handler,
8317 set_widening_optab_handler, convert_optab_handler,
8318 set_convert_optab_handler, direct_optab_handler,
8319 set_direct_optab_handler): Remove int casts.
8320 Revert to treating the insn_code field as "insn_code".
8322 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8324 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
8325 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
8326 * config/sh/sh-protos.h: Declare it.
8328 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8330 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
8331 (dump_fixup_graph): Use current_function_name.
8332 (adjust_cfg_counts): Likewise.
8333 * ira-conflicts.c: Do not include tree.h.
8334 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
8336 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8339 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
8341 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8343 * basic-block.h: Re-group most prototypes per file.
8344 (struct edge_list): Remove num_blocks field.
8345 (dump_bb_info): Adjust prototypes.
8346 (dump_reg_info): Move prototype to regs.h.
8347 * function.h: Do not include tree.h.
8348 Include vec.h, vecir.h, input.h and machmode.h to compensate.
8349 (function_name): New prototype.
8350 * gimple.h: Include tree.h to compensate for basic-block.h change.
8351 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
8352 * regs.h (dump_reg_info): Prototype here.
8353 * regset.h: Adjust file reference in comment.
8354 (debug_regset): Remove prototype.
8355 * rtl.h: Include flags.h for flag_var_tracking_assignments.
8356 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
8357 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
8358 (dump_reg_info, dump_flow_info): Remove prototypes.
8359 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
8360 to here, the only user. Make static.
8361 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
8362 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
8363 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
8364 tree-pass.h, cfgloop.h, and tree-flow.h.
8365 Include basic-block.h, the first header I'd expect to be included.
8366 (reg_obstack): Move to df-core.c.
8367 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
8368 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
8369 (redirect_edge_succ_nodup): Move to cfghooks.c.
8370 (dump_regset, debug_regset): Move to df-core.c.
8371 (dump_bb_info): Move to cfgrtl.c.
8372 (dump_reg_info): Move to regstat.c.
8373 (dump_flow_info): Move to cfgrtl.c.
8374 (debug_flow_info): Likewise.
8375 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
8376 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
8377 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
8378 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8379 could_fall_through): Move to cfgrtl.c.
8380 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
8381 (create_edge_list): Do not set edge_list's removed num_blocks.
8382 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
8383 (flow_nodes_print): Remove.
8384 (flow_edge_list_print): Remove.
8385 (inverted_post_order_compute): Use FOR_ALL_BB.
8386 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
8387 Do not call dump_reg_info.
8388 (debug_flow_info): Moved from cfg.c
8389 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
8390 to avoid looking at TDF_* flags from tree-pass.h.
8391 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8392 could_fall_through): Moved from cfganal.c.
8393 (print_rtl_with_bb): Adjust dump_bb_info calls.
8394 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
8395 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
8396 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
8397 * cselib.c: Include tree.h with a FIXME.
8398 * df-core.c (reg_obstack): Moved from cfg.c.
8399 (dump_regset): Likewise.
8400 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
8401 * final.c (compute_alignments): Call dump_reg_info before
8403 * function.c (function_name): New function.
8404 (current_function_name): Use it.
8405 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
8407 * ira-conflicts.c: Include tree.h with a note.
8408 * regstat.c (dump_reg_info): Moved here from cfg.c.
8409 * loop-init.c: Include regs.h instead of hard-reg-set.h.
8410 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
8411 (rtl_loop_done): Likewise.
8412 * mcf.c: Include tree.h before langhooks.h.
8413 * predict.c (maybe_hot_count_p): Assert we have cfun.
8414 (probably_never_executed_bb_p): Likewise.
8415 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
8416 instead of dump_flow_info.
8417 * sched-deps.c: Include tree.h with a FIXME.
8418 (call_may_noreturn_p): Add FIXME note why this function has to
8419 look at function decls instead of function decl flags.
8420 * sched-vis.c: Include tree.h with a FIXME.
8421 (print_rtl_slim): Adjust dump_bb_info uses.
8422 * statistics.c (statistics_fini_pass_2): Use current_function_name
8423 to avoid including tree.h.
8424 (statistics_counter_event): Use function_name for the same reason.
8425 (statistics_histogram_event): Likewise.
8426 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
8427 instead of dump_flow_info.
8428 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
8429 before dump_flow_info.
8430 * doc/cfg.texi: Update CFG documentation.
8431 * Makefile.in (RTL_H): Depend on FLAGS_H.
8432 (GIMPLE_H): Depend on TREE_H.
8433 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
8434 but no longer on TREE_H.
8435 (C_COMMON_H): Depend on TREE_H.
8436 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
8437 sched-deps.o, sched-vis.o): Fixup dependencies.
8439 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8441 * alias.h: Do not include coretypes.h in header files.
8442 * cppbuiltin.h: Likewise.
8443 * double-int.h: Likewise.
8444 * gimple-fold.h: Likewise.
8445 * flags.h: Likewise.
8446 * tree-ssa-alias.h: Likewise.
8447 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
8448 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
8449 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
8451 (ALIAS_H): Do not depend on coretypes.h.
8452 (FLAGS_H): Likewise.
8453 (realmpfr.o): Depend on coretypes.h.
8455 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8457 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
8458 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
8460 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
8462 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
8463 (TARGET_FPA): Delete definition.
8464 (TARGET_MAVERICK): Likewise.
8465 (TARGET_FPA_EMU2): Likewise.
8466 (arm_fp_model): Remove FPA and Maverick models.
8467 (arm_arch_cirrus): Delete declaration.
8468 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
8469 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
8470 (CALL_USED_REGISTERS): Likewise.
8471 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
8472 (FIRST_VFP_REGNUM): Renumbered.
8473 (D7_VFP_REGNUM): Chain definition.
8474 (LAST_LO_VFP_REGNUM): Likewise.
8475 (FIRST_HI_VFP_REGNUM): Likewise.
8476 (LAST_HI_VFP_REGNUM): Likewise.
8477 (FIRST_IWMMXT_GR_REGNUM): Likewise.
8478 (LAST_IWMMXT_GR_REGNUM): Likewise.
8479 (FIRST_IWMMXT_REGNUM): Likewise.
8480 (LAST_IWMMXT_REGNUM): Likewise.
8481 (FRAME_POINTER_REGNUM): Renumbered.
8482 (ARG_POINTER_REGNUM): Renumbered.
8483 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
8484 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
8485 (HARD_REGNO_REGNUM): Remove FPA support.
8486 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
8487 (reg_class): Likewise.
8488 (REG_CLASS_NAMES): Likewise.
8489 (REG_CLASS_CONTENTS): Likewise.
8490 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
8491 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
8492 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
8493 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
8494 Reorganize. Use AAPCS preferred names.
8495 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
8497 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
8498 * arm.c (FL_CIRRUS): Delete definition.
8499 (arm_arch_cirrus): Delete variable.
8500 (arm_float_words_big_endian): Delete function.
8501 (cirrus_memory_offset): Delete function.
8502 (output_mov_long_double_fpa_from_arm): Delete function.
8503 (output_mov_long_double_arm_from_fpa): Delete function.
8504 (output_mov_double_fpa_from_arm): Delete function.
8505 (output_mov_double_arm_from_fpa): Delete function.
8506 (emit_sfm): Delete function.
8507 (maybe_get_arm_condition_code): Update comment.
8508 (arm_file_start): Always use softvfp for softfloat systems.
8509 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
8510 (arm_option_override): Remove FPA and Maverick support. Always
8511 default to vfp as the fallback FPU format.
8512 (use_return_insn): Remove FPA support.
8513 (arm_get_frame_offsets): Likewise.
8514 (arm_save_coproc_regs): Likewise.
8515 (arm_canonicalize_comparison): Remove Maverick support.
8516 (arm_select_cc_mode): Likewise.
8517 (arm_gen_compare_reg): Likewise.
8518 (arm_print_operand): Likewise.
8519 (arm_libcall_value_1): Remove FPA and Maverick support.
8520 (arm_function_value_regno_p): Likewise.
8521 (arm_apply_result_size): Likewise.
8522 (arm_legitimate_index_p): Likewise.
8523 (thumb2_legitimate_index_p): Likewise.
8524 (legitimize_reload_address): Likewise.
8525 (arm_register_move_cost): Likewise.
8526 (arm_hard_regno_mode_ok): Likewise.
8527 (arm_regno_class): Likewise.
8528 (arm_dbx_register_number): Likewise.
8529 (arm_emit_unwind_sequence): Likewise.
8530 (arm_conditional_register_usage): Likewise.
8531 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
8532 (cirrus_memory_offset): Likewise.
8533 (output_move_long_double_fpa_from_arm): Likewise.
8534 (output_move_long_double_arm_from_fpa): Likewise.
8535 (output_move_double_fpa_from_arm): Likewise.
8536 (output_move_double_arm_from_fpa): Likewise.
8537 (arm_float_words_big_endian): Likewise.
8538 * arm.md (CC_REGNUM): Renumbered.
8539 (VFPCC_REGNUM): Moved here. Renumbered.
8540 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
8541 (attr fpu): Remove FPA and Maverick support.
8542 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
8543 * arm-cores.def (ep9312): Remove Maverick support.
8544 * arm-arches.def (ep9312): Delete architecture.
8545 * arm-tables.opt: Regenerated.
8547 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
8549 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
8551 PR tree-optimization/53881
8552 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
8553 comparing labels to establish uniqueness of a switch case target,
8554 use the CFG instead.
8556 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
8558 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
8559 due to negative shift amount.
8561 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
8563 Fix configure test for "stack protector support in target C library".
8564 * configure.ac (test_prefix, test_exec_prefix): Move setting from
8565 inside sysroot handling to before and outside it.
8566 * configure: Regenerate.
8568 2012-07-06 Kai Tietz <ktietz@redhat.com>
8571 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
8572 as "/mingw/include".
8574 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
8577 * var-tracking.c (vt_add_function_parameter): Convert
8578 internal_arg_pointer into arg_pointer-based address even
8581 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
8583 PR rtl-optimization/53827
8586 * alias.c (memrefs_conflict_p): Adjust offset and size by the
8587 same amount for alignment ANDs.
8589 2012-07-06 Tom de Vries <tom@codesourcery.com>
8591 PR tree-optimization/51879
8592 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
8593 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
8594 (visit_use): Also call visit_reference_op_call for calls with a vdef.
8596 2012-07-06 Tom de Vries <tom@codesourcery.com>
8598 PR tree-optimization/52009
8599 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
8600 value numbers of gimple_vdef.
8601 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
8603 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
8604 (vn_reference_insert): Add and handle vdef parameter.
8605 (visit_reference_op_load): Add argument to vn_reference_insert call.
8606 (visit_reference_op_store): Find value number of vdef of store. Insert
8607 value number of vdef of store.
8609 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8611 * config/i386/i386.md (simple lea to add peephole): Also transform
8612 RTXes where second PLUS operand matches output.
8614 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8616 * config/i386/i386.c (construct_plt_address): Make static.
8617 * config/i386/i386-protos.h (construct_plt_address): Remove.
8619 2012-07-06 Nick Clifton <nickc@redhat.com>
8621 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
8622 default_encode_section_info.
8624 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8627 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
8628 emit PIC sequence for fnaddr symbol reference in advance.
8630 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
8633 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8635 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8636 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8637 cgraph_function_possibly_inlined_p.
8638 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8639 (process_scope_var): Do not emit concrete instances of abstracted
8640 nested functions from here.
8641 (gen_decl_die): Emit the abstract instance if the function is possibly
8642 abstracted and not only possibly inlined.
8643 (dwarf2out_finish): Find the first non-abstract parent instance and
8644 attach concrete instances on the limbo list to it.
8646 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8647 Julian Brown <julian@codesourcery.com>
8651 * config/arm/neon-gen.ml (return_by_ptr): Delete.
8652 (print_function): Handle empty strings.
8653 (return): Delete use of return_by_ptr.
8654 (mask_shape_for_shuffle): New function.
8655 (mask_elems): Likewise.
8656 (shuffle_fn): Likewise.
8657 (params): Simplify and remove use of return_by_ptr.
8658 (get_shuffle): New function.
8659 (print_variant): Update.
8660 * config/arm/neon.ml (rev_elems): New function.
8661 (permute_range): Likewise.
8662 (zip_range): Likewise.
8663 (uzip_range): Likewise.
8664 (trn_range): Likewise.
8665 (zip_elems): Likewise.
8666 (uzip_elems): Likewise.
8667 (trn_elems): Likewise.
8668 (features): New enumeration Use_shuffle. Delete ReturnPtr.
8671 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
8672 * config/arm/arm_neon.h: Regenerate.
8674 2012-07-05 Richard Guenther <rguenther@suse.de>
8676 * tree-pretty-print.c (dump_generic_node): Properly test
8677 the result of exact_log2.
8679 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8681 * config/s390/s390-protos.h (s390_expand_movmem)
8682 (s390_expand_cmpmem): Add return value.
8683 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
8684 Return FALSE to use the library function in some cases.
8685 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
8688 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8690 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
8692 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
8694 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
8695 * stmt.c (dump_case_nodes): New.
8696 (expand_case): Split out code generation parts into new functions.
8697 (expand_switch_as_decision_tree_p): Split out from expand_case.
8698 (emit_case_decision_tree): Likewise.
8699 (emit_case_dispatch_table): Likewise.
8701 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8703 * config/arm/iterators.md (SDF): New mode iterator.
8704 (V_if_elem): Add support for SF and DF modes.
8706 (F_constraint): New mode iterator attribute.
8707 (F_fma_type): Likewise.
8708 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
8709 (*fmsub<SDF:mode>4): Likewise.
8710 (*fmnsub<SDF:mode>4): Likewise.
8711 (*fmnadd<SDF:mode>4): Likewise.
8713 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8715 * expmed.c (expand_mult): Initialize coeff and is_neg.
8717 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
8719 * config/sh/predicates.md (zero_extend_operand): New predicate.
8720 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
8721 zero_extend_operand predicate.
8722 (zero_extendqisi2): Likewise.
8724 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8727 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
8728 to not call cgraph_propagate_frequency if something was changed.
8730 2012-07-04 Richard Guenther <rguenther@suse.de>
8733 * gimple-fold.c (get_base_constructor): Do not return an
8734 error_mark_node DECL_INITIAL.
8736 2012-07-04 Richard Guenther <rguenther@suse.de>
8738 PR tree-optimization/53844
8739 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
8740 the loop virtual PHI.
8742 2012-07-04 Richard Guenther <rguenther@suse.de>
8744 PR tree-optimization/53849
8745 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
8746 for duplicated locals. Use add_referenced_var_1 to avoid
8747 pushing/popping cfun.
8749 2012-07-04 Kai Tietz <ktietz@redhat.com>
8751 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
8752 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
8754 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
8755 as i386_pe_reloc_rw_mask.
8757 2012-07-04 Richard Guenther <rguenther@suse.de>
8759 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
8760 as in free_lang_data_in_type.
8762 2012-07-04 Tobias Grosser <tobias@grosser.es>
8763 Michael Matz <matz@suse.de>
8765 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
8766 (graphite-optimize-isl.o): Add dependencies.
8767 * common.opt (floop-nest-optimize): New flag.
8768 * doc/invoke.texi (floop-nest-optimize): Document.
8769 * graphite-dependences.c (compute_deps): Export.
8770 * graphite-poly.h (compute_deps): Declare.
8771 * graphite-optimize-isl.c: New file.
8772 * graphite-poly.c (apply_poly_transforms): Run the loop
8774 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
8775 if -floop-nest-optimize is enabled.
8777 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
8779 * config/sh/predicates.md (logical_and_operand): New predicate.
8780 * config/sh/constraints.md (Jmb, Jmw): New constraints.
8781 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
8782 of 0xFFFF constant. Use logical_and_operand predicate and
8783 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
8784 (*andsi3_compact): Make it an insn_and_split. Use
8785 logical_and_operand predicate. Add Jmb,Jmw alternatives.
8787 2012-07-03 Jason Merrill <jason@redhat.com>
8790 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
8792 2012-07-03 Nick Clifton <nickc@redhat.com>
8794 * config/mep/mep.c (mep_reorg_regmove): Use
8795 next_nonnote_non_debug_insn to advance to the next insn. Do not
8796 expect delete_insn to return an rtx.
8798 2012-07-03 Richard Guenther <rguenther@suse.de>
8800 * doc/install.texi (CLooG): Clarify how CLooG needs to be
8801 configured and that it needs to be built against ISL 0.10.
8803 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8805 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
8806 code model string in the error message.
8808 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8811 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
8812 sibcall_insn_operand. Move it to a temporary register if not.
8814 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
8817 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
8820 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8822 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
8824 2012-07-03 Roland McGrath <mcgrathr@google.com>
8826 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
8827 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
8828 * configure: Regenerated.
8829 * config/i386/i386.md (simple_return_internal_long): Use %;
8830 (ctz<mode>2): Likewise.
8833 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
8836 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
8838 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
8839 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
8840 gen_branch_true and gen_branch_false.
8841 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
8843 (branch_true, branch_false): Use t_reg_operand predicate.
8844 (*branch_true, *branch_false): Delete.
8845 (movt): Use t_reg_operand predicate.
8846 (*negnegt): Use negt_reg_operand predicate and fold little and big
8848 (*movtt): Use t_reg_operand and fold little and big endian variants.
8851 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
8853 * stmt.c (emit_case_bit_tests): Remove.
8854 (expand_case): Remove expand_switch_using_bit_tests_p code.
8855 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
8856 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
8857 (lshift_cheap_p): Likewise.
8858 (expand_switch_using_bit_tests_p): Likewise.
8859 (struct case_bit_test): Likewise.
8860 (case_bit_test_cmp): Likewise.
8861 (emit_case_bit_tests): New implementation for GIMPLE.
8862 (gen_inbound_check): Do not release post-dominator info here.
8863 (process_switch): Reorder code. Expand as bit tests if it
8865 (do_switchconv): Release post-dominator info here if something changed.
8866 (struct gimple_opt_pass): Verify more.
8867 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
8869 2012-07-02 Martin Jambor <mjambor@suse.cz>
8872 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
8873 dynamic type change check.
8875 2012-07-02 Richard Guenther <rguenther@suse.de>
8876 Michael Matz <matz@suse.de>
8877 Tobias Grosser <tobias@grosser.es>
8878 Sebastian Pop <sebpop@gmail.com>
8880 * Makefile.in: Remove PPL flags in favor of ISL ones.
8881 (BACKENDLIBS): Remove PPL libs.
8882 (INCLUDES): Remove PPL includes in favor of ISL ones.
8883 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
8884 graphite-cloog-compat.h dependencies.
8885 (graphite-dependences.o): Likewise.
8886 (graphite-poly.o): Likewise.
8887 * configure.ac: Declare ISL vars instead of PPL ones.
8888 * configure: Regenerated.
8889 * doc/install.texi: Replace PPL requirement documentation with ISL one.
8890 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
8891 * graphite-clast-to-gimple.c: Likewise.
8892 * graphite-dependences.c: Likewise.
8893 * graphite-interchange.c: Likewise.
8894 * graphite-poly.h: Likewise.
8895 * graphite-poly.c: Likewise.
8896 * graphite-sese-to-poly.c: Likewise.
8897 * graphite.c: Likewise.
8898 * graphite-scop-detection.c: Re-arrange includes.
8899 * graphite-cloog-util.c: Remove.
8900 * graphite-cloog-util.h: Likewise.
8901 * graphite-ppl.h: Likewise.
8902 * graphite-ppl.c: Likewise.
8903 * graphite-dependences.h: Likewise.
8905 2012-07-02 Richard Guenther <rguenther@suse.de>
8907 Merge from graphite branch
8908 2011-07-21 Tobias Grosser <tobias@grosser.es>
8910 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
8911 Remove graphite-cloog-util.h.
8912 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
8913 build_iv_mapping, translate_clast_user, translate_clast,
8914 free_scattering, initialize_cloog_names, build_cloog_prog,
8915 create_params_index): Do not use old compatibility functions.
8916 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
8917 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
8918 compatibility functions.
8919 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
8921 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
8922 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
8924 * graphite-cloog-compat.h: Remove.
8926 2011-08-09 Tobias Grosser <tobias@grosser.es>
8928 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
8929 of the string, no just a reference.
8930 (clast_name_index): Add a new field, that specifies if we need to free
8932 (free_clast_name_index): If necessary, free the name string.
8933 (clast_name_index_elt_info): Calculate the hash based on the string
8934 content, not the memory location it is stored in.
8935 (clast_name_to_level): Specify that we do not need to free the name.
8936 (clast_name_to_index): Dito.
8937 (clast_name_to_lb_ub): Dito.
8938 (eq_clast_name_indexes): Compare the strings, not their base pointers.
8939 (free_scattering): Removed.
8940 (initialize_cloog_names): Renamed to add_names_to_union_domain().
8941 (add_names_to_union_domain): Changed to work on a union_domain,
8942 instead of a CloogNames structure.
8943 (build_cloog_prog): Removed.
8944 (build_cloog_union_domain): New.
8945 (generate_cloog_input): New.
8946 (scop_to_clast): Use CloogInput instead of CloogProgram.
8947 (print_generated_program): Adapt to new scop_to_clast() and do not
8948 print the CloogProgram any more.
8949 (create_params_index): Removed, functionality integrated in
8950 add_names_to_union_domain().
8951 (gloog): Adapt to new scop_to_clast().
8952 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
8954 2012-01-11 Tobias Grosser <tobias@grosser.es>
8956 * graphite-clast-to-gimple.c (clast_name_to_index,
8957 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
8958 (clast_to_gcc_expression): Add clast_expr_name as a new
8959 case. Do not assume a clast_expr_term points always to a
8961 (type_for_clast_term): Do not assume a clast_expr_term points always to
8963 (type_for_clast_name): New.
8964 (type_for_clast_expr): Add clast_expr_name as a new case.
8966 2011-08-03 Sebastian Pop <sebpop@gmail.com>
8968 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
8969 new_Cloog_Scattering_from_ppl_Polyhedron,
8970 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
8972 2012-07-02 Jakub Jelinek <jakub@redhat.com>
8974 PR tree-optimization/53645
8975 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
8976 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
8978 2012-07-01 Wei Guozhi <carrot@google.com>
8981 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
8982 * config/arm/arm.c (const_ok_for_dimode_op): New function.
8983 * config/arm/constraints.md (Dd): New constraint.
8984 * config/arm/predicates.md (arm_adddi_operand): New predicate.
8985 * config/arm/arm.md (adddi3): Extend it to handle constants.
8986 (arm_adddi3): Likewise.
8987 (addsi3_carryin_<optab>): Extend it to handle sbc case.
8988 (addsi3_carryin_alt2_<optab>): Likewise.
8989 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
8991 2012-06-30 Nathan Sidwell <nathan@acm.org>
8993 * coverage.c (bbg_file_stamp): New.
8994 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
8995 (build_info): Write bbg_file_stamp.
8996 (coverage_init): Initialize bbg_file_stamp. Read counts file
8997 before writing graph header.
8998 (coverage_finish): Don't unlink the data file if we can generate a
9000 * tree.h (crc32_unsigned): Declare.
9001 * tree.c (crc32_unsigned_bits): New, broken out of ...
9002 (crc32_byte): ... here. Use it.
9003 (crc32_unsigned): New.
9005 2012-06-29 Cary Coutant <ccoutant@google.com>
9007 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
9008 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
9009 (gen_variable_die): Likewise.
9010 (gen_namespace_die): Likewise.
9012 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
9014 * tree-eh.c (lower_try_finally_switch): Really put the location of the
9015 last statement of the finally block onto the switch.
9017 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
9020 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
9023 2012-06-29 Sterling Augustine <saugustine@google.com>
9025 * dwarf2out.c (add_pubname): Add comment.
9026 (add_pubtype): Fix indentation.
9027 (gen_enumeration_type_die): Likewise.
9029 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9031 * tree-vect-generic.c (expand_vector_divmod): For even/odd
9032 widening multiply, put even always as first argument to VEC_PERM_EXPR.
9034 2012-06-29 Richard Henderson <rth@redhat.com>
9036 * tree-vect-generic.c: Include target.h.
9037 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
9038 * Makefile.in (tree-vect-generic.o): Update.
9040 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9042 * configure.ac: Remove special gtfiles case for C.
9043 * configure: Regenerate.
9044 * Makefile.in: Remove C front-end hooks and build hooks that
9045 will be picked up from c/Make-lang.in now.
9046 Add tree-mudflap to C_COMMON_OBJS.
9047 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
9048 * config/vms/vms.c: Look for c-tree.h in c/.
9049 * doc/gty.texi: Remove reference to c-config-lang.in.
9050 * doc/sourcebuild.texi: Document the c/ subdirectory.
9052 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9054 * system.h (CASE_USE_BIT_TESTS): Poison.
9055 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
9056 (expand_switch_using_bit_tests_p): ...here.
9057 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
9058 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
9060 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9062 * system.h (IFCVT_EXTRA_FIELDS): Poison.
9063 (IFCVT_INIT_EXTRA_FIELDS): Poison.
9064 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
9065 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
9066 IFCVT_INIT_EXTRA_FIELDS.
9067 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
9068 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
9070 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
9071 frv_ifcvt_machdep_init.
9072 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
9073 Remove documentation.
9074 (IFCVT_MACHDEP_INIT): Document.
9075 * doc/tm.texi: Regenerate.
9077 2012-06-29 Nick Clifton <nickc@redhat.com>
9079 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
9081 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9083 * tree-vect-stmts.c (vectorizable_operation): Check both
9084 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
9085 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
9087 2012-06-28 Richard Henderson <rth@redhat.com>
9089 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
9091 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9093 PR tree-optimization/51581
9094 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
9095 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
9096 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
9097 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
9098 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
9099 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
9101 PR tree-optimization/53645
9102 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
9103 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
9106 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
9109 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
9110 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
9111 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
9112 avr_hard_regno_call_part_clobbered.
9114 2012-06-28 Richard Guenther <rguenther@suse.de>
9117 * expr.c (expand_expr_real_1): Verify if the type is complete
9118 before inspecting its size.
9120 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
9122 * doc/include/gpl.texi: Remove.
9123 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
9125 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9127 PR tree-optimization/53645
9128 * tree-vect-generic.c (add_rshift): New function.
9129 (expand_vector_divmod): New function.
9130 (expand_vector_operation): Use it for vector integer
9131 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
9132 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
9133 unused lguup variable with dummy_int.
9135 2012-06-28 OLivier Hainque <hainque@adacore.com>
9137 * expr.c (convert_move): Latch mem integer inputs into a
9138 register before expanding a multi-instructions sequence.
9140 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9141 Uros Bizjak <ubizjak@gmail.com>
9142 Jakub Jelinek <jakub@redhat.com>
9146 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
9147 (vt_finalize): ... here instead, if needed.
9149 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9154 * dce.c (word_dce_process_block): Check whether inserting debug
9155 temps are needed even for needed insns.
9156 (dce_process_block): Likewise.
9157 * df-problems.c (dead_debug_add): Add comment about multi-regs.
9158 (dead_debug_insert_temp): Likewise. Don't subreg when we're
9159 setting fewer regs than a multi-reg requires.
9161 2012-06-27 Richard Henderson <rth@redhat.com>
9163 * config/alpha/alpha.c (alpha_dimode_u): New.
9164 (alpha_init_builtins): Initialize it, and use it.
9165 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
9166 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
9167 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
9168 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
9169 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
9170 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
9171 (alpha_fold_builtin_ctpop): Likewise.
9172 (alpha_fold_builtin_umulh): Remove.
9173 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
9174 typo in MAX_ARGS check.
9176 2012-06-27 Richard Henderson <rth@redhat.com>
9178 * tree.def (MULT_HIGHPART_EXPR): New.
9179 * cfgexpand.c (expand_debug_expr): Ignore it.
9180 * expr.c (expand_expr_real_2): Handle it.
9181 * fold-const.c (int_const_binop_1): Likewise.
9182 * optabs.c (optab_for_tree_code): Likewise.
9183 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9184 * tree-inline.c (estimate_operator_cost): Likewise.
9185 * tree-pretty-print.c (dump_generic_node): Likewise.
9186 (op_code_prio, op_symbol_code): Likewise.
9187 * tree.c (commutative_tree_code): Likewise. Also handle
9188 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
9190 2012-06-27 Richard Henderson <rth@redhat.com>
9193 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
9194 in 2012-06-23 change. Adjust two other DImode tests as well.
9196 2012-06-27 Nick Clifton <nickc@redhat.com>
9198 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
9201 2012-06-27 Richard Guenther <rguenther@suse.de>
9204 * tree-chrec.c (chrec_convert_1): Represent truncation to
9205 a type with undefined overflow as truncation to an unsigned
9206 type converted to the type with undefined overflow.
9207 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
9208 the scalar evolution of a truncated widened operation avoid
9209 looking at the non-existing evolution of the widened operation
9212 2012-06-27 Richard Guenther <rguenther@suse.de>
9214 PR tree-optimization/53774
9215 * tree-ssa-reassoc.c (get_rank): All default defs have
9217 (init_reassoc): Precompute rank for all SSA default defs.
9219 2012-06-27 Nick Clifton <nickc@redhat.com>
9221 * config/rx/rx.md (simple_return): Use the simple_return rtx.
9223 2012-06-26 Richard Henderson <rth@redhat.com>
9225 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
9226 and don't fall thru from standard_80387_constant_p to the memory
9229 2012-06-26 Richard Henderson <rth@redhat.com>
9231 * config/i386/i386.c (bdesc_args): Update. Change
9232 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
9233 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
9234 (ix86_builtin_mul_widen_even): Use it.
9235 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
9236 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
9237 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
9239 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
9240 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
9241 (vec_widen_smult_even_v4si): New.
9243 2012-06-26 Richard Henderson <rth@redhat.com>
9245 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
9246 to expander; move guts to ...
9247 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
9248 highparts before shifting up.
9249 * config/i386/i386-protos.h: Update.
9251 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9253 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
9254 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
9255 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
9257 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
9259 * var-tracking.c (vt_add_function_parameter): Use a preserved
9260 VALUE for the MEM address of an incoming parameter.
9262 2012-06-26 Sterling Augustine <saugustine@google.com>
9264 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
9265 (prune_unused_types): Likewise.
9267 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9269 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9270 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
9271 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9272 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
9273 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
9274 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
9275 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
9276 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
9277 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
9279 * doc/tm.texi: Regenerate.
9280 * doc/cpp.texi: Make example for #error generic.
9281 * config/frv/frv.h: Fix example text to match tm.texi.
9283 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
9285 * tree-pass.h (pass_strength_reduction): New decl.
9286 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
9287 (finalize_costs): Likewise.
9288 * timevar.def (TV_TREE_SLSR): New timevar.
9289 * gimple-ssa-strength-reduction.c: New.
9290 * tree-flow.h (initialize_costs): New decl.
9291 (finalize_costs): Likewise.
9292 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
9293 * passes.c (init_optimization_passes): Add pass_strength_reduction.
9295 2012-06-26 Matt Turner <mattst88@gmail.com>
9297 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
9298 (__builtin_arm_tinsrh): Likewise.
9299 (__builtin_arm_tinsrw): Likewise.
9300 (__builtin_arm_wsadb): Add missing v2si parameter.
9301 (__builtin_arm_wsadh): Likewise.
9302 (__builtin_arm_getwcx): Delete.
9303 (__builtin_arm_setwcx): Delete.
9304 (__builtin_arm_getwcgr0): Add.
9305 (__builtin_arm_getwcgr1): Add.
9306 (__builtin_arm_getwcgr2): Add.
9307 (__builtin_arm_getwcgr3): Add.
9308 (__builtin_arm_setwcgr0): Add.
9309 (__builtin_arm_setwcgr1): Add.
9310 (__builtin_arm_setwcgr2): Add.
9311 (__builtin_arm_setwcgr3): Add.
9313 2012-06-26 Richard Guenther <rguenther@suse.de>
9316 2012-06-21 Richard Guenther <rguenther@suse.de>
9318 * tree-inline.c (estimate_num_insns): Estimate call cost for
9321 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9324 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
9325 * doc/tm.texi: Regenerate.
9327 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9330 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
9331 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
9332 * doc/tm.texi.in: Remove documentation for unused target macros
9333 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9334 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9335 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9336 TARGET_NARROW_VOLATILE_BITFIELDS.
9337 Document that MD_HANDLE_UNWABI is a macro in libgcc.
9338 * doc/tm.texi: Regenerate.
9339 * system.h: Poison target macros
9340 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9341 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9342 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9343 TARGET_NARROW_VOLATILE_BITFIELDS
9345 2012-06-26 Jan Hubicka <jh@suse.cz>
9348 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
9351 2012-06-26 Dehao Chen <dehao@google.com>
9353 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
9354 source location is consistant with the call stmt.
9356 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
9358 PR tree-optimization/53729
9359 PR tree-optimization/53636
9360 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
9361 vect_verify_datarefs_alignment until after statements have
9362 been marked as relevant/irrelevant.
9363 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
9364 Skip irrelevant statements.
9365 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
9366 instead of STMT_VINFO_RELEVANT.
9367 (vect_get_data_access_cost): Do not check for supportable
9368 alignment before calling vect_get_load_cost/vect_get_store_cost.
9369 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
9370 handling unsupported alignment.
9371 (vect_get_load_cost): Likewise.
9373 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9375 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
9376 Do not define JMP_BUF_SIZE.
9378 2012-06-26 Jakub Jelinek <jakub@redhat.com>
9380 PR tree-optimization/53748
9381 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
9382 if arg0/arg1 have integral or pointer types.
9384 2012-06-25 Richard Henderson <rth@redhat.com>
9386 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
9387 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
9388 (sdot_prodv4si): New; handle only XOP.
9390 2012-06-25 Richard Henderson <rth@redhat.com>
9392 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
9393 (V2UDI_FUNC_V4USI_V4USI): New.
9394 (V4UDI_FUNC_V8USI_V8USI): New.
9395 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
9396 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
9397 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
9398 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
9399 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
9400 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
9401 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
9402 (bdesc_args): Add them.
9403 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
9404 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
9405 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
9406 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
9407 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
9409 2012-06-25 Richard Henderson <rth@redhat.com>
9411 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
9413 2012-06-25 Richard Henderson <rth@redhat.com>
9415 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
9417 (ix86_expand_vec_interleave): New.
9418 (ix86_expand_mul_widen_evenodd): New.
9419 (ix86_expand_mul_widen_hilo): New.
9420 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
9421 * config/i386/i386.md (u_bool) New code attr.
9422 * config/i386/predicates.md
9423 (nonimmediate_or_const_vector_operand): Remove.
9424 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
9425 both AVX and SSE4_1.
9426 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
9427 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
9428 (vec_widen<s>mult_hi_v8si): Remove.
9429 (vec_widen<s>mult_lo_v8si): Remove.
9430 (vec_widen_smult_hi_v4si): Remove.
9431 (vec_widen_smult_lo_v4si): Remove.
9432 (vec_widen_umult_hi_v4si): Remove.
9433 (vec_widen_umult_lo_v4si): Remove.
9434 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
9435 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
9436 * config/i386/i386-protos.h: Update.
9438 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
9440 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
9441 (neon_vld1_dup): Restrict to VQ operands.
9442 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
9444 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9445 James Greenhalgh <james.greenhalgh@arm.com>
9447 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
9448 (TARGET_FMA): New macro.
9449 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
9450 (TARGET_ARM_ARCH): Likewise.
9451 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
9452 (TARGET_V6M, TARGET_V7M): Likewise.
9453 (TARGET_ARM_ARCH_PROFILE): Likewise.
9454 (TARGET_ARM_FEATURE_LDREX): Likewise.
9455 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
9456 (ARM_MIN_ENUM_SIZE): Likewise.
9457 * config/arm/arm.c (arm_file_start): Refactor appropriately.
9458 (base_architecture): New enumeration.
9459 (arm_base_arch): New global variable.
9460 (processors): Add field base_arch.
9461 (ARM_ARCH, ARM_CORE): Adjust accordingly.
9462 (arm_option_override): Add initialization of arm_base_arch.
9463 * doc/cpp.texi (system-specific predefined macros.): Change.
9465 2012-06-25 Jakub Jelinek <jakub@redhat.com>
9468 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
9469 of x x x in the vmovlps load alternative.
9471 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
9474 * df.h (dead_debug_add): Remove third argument.
9475 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
9476 REG that we want to replace instead.
9477 (dead_debug_insert_temp): Use the REGNO of the reg that we want
9478 to replace instead of DF_REF_REGNO. Require there to always be
9479 at least one such use. Check for cases where the same location
9480 has more than df_ref associated with it.
9481 (df_note_bb_compute): Remove third dead_debug_add argument.
9482 * dce.c (word_dce_process_block): Likewise.
9484 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9486 * config/v850/v850.c: Remove redundant extern declarations for
9487 last_assemble_variable_decl and size_directive_output.
9489 * doc/tm.texi.in: Document JMP_BUF_SIZE.
9490 * doc/tm.texi: Regenerate.
9491 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
9492 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
9493 * config/stormy16/stormy16.h: Likewise.
9495 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
9497 * doc/sourcebuild.texi: Add missing subdirectories.
9499 2012-06-25 Tristan Gingold <gingold@adacore.com>
9501 * config/i386/i386.h: Fix typo.
9503 2012-06-25 Tristan Gingold <gingold@adacore.com>
9505 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
9506 (seh_cfa_adjust_cfa): ... that function.
9507 (seh_emit_stackalloc): Do not emit out of range values.
9508 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
9509 UNSPEC_DEF_CFA constants.
9510 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
9511 * config/i386/i386.c (ix86_frame_pointer_required): Required
9512 for very large frames on SEH target.
9513 (ix86_compute_frame_layout): Save area is before frame pointer
9514 on SEH target. Handle very large frames.
9515 (ix86_expand_prologue): Likewise.
9517 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9519 * output.h: (current_function_is_leaf,
9520 current_function_sp_is_unchanging,
9521 current_function_uses_only_leaf_regs): Remove.
9522 * function.c (current_function_is_leaf,
9523 current_function_sp_is_unchanging,
9524 current_function_uses_only_leaf_regs): Remove.
9525 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
9526 instead of current_function_uses_only_leaf_regs.
9527 * function.h (struct rtl_data): New fields sp_is_unchanging,
9528 is_leaf, uses_only_leaf_regs.
9529 * resource.c (init_resource_info): Replace current_function_is_leaf,
9530 current_function_sp_is_unchanging, and
9531 current_function_uses_only_leaf_regs with new crtl fields.
9532 * sdbout.c (sdbout_symbol): Likewise.
9533 * df-core.c (rest_of_handle_df_initialize): Likewise.
9534 * ira.c (ira): Likewise.
9535 * final.c (final_start_function): Likewise.
9536 * reorg.c (fill_simple_delay_slots): Likewise.
9537 * regrename.c (check_new_reg_p): Likewise.
9538 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
9539 (notice_stack_pointer_modification): Likewise.
9540 * dbxout.c (dbxout_symbol): Likewise.
9541 (dbxout_parms): Likewise.
9542 * sel-sched.c (init_regs_for_mode): Likewise.
9543 * dwarf2out.c (dbx_reg_number): Likewise.
9544 (multiple_reg_loc_descriptor): Likewise.
9545 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
9546 (gen_pop): Likewise.
9547 (ix86_select_alt_pic_regnum): Likewise.
9548 (ix86_compute_frame_layout): Likewise.
9549 (ix86_finalize_stack_realign_flags): Likewise.
9550 (ix86_expand_epilogue): Likewise.
9551 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
9552 * config/h8300/h8300.c (byte_reg): Likewise.
9553 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
9554 (c6x_save_reg): Likewise.
9555 (c6x_compute_frame_layout): Likewise.
9556 * config/pa/pa.c (pa_compute_frame_size): Likewise.
9557 (pa_output_function_prologue): Likewise.
9558 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
9559 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
9560 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
9561 (sparc_expand_prologue): Likewise.
9562 (sparc_flat_expand_prologue): Likewise.
9563 (sparc_asm_function_prologue): Likewise.
9564 (sparc_output_mi_thunk): Likewise.
9565 (sparc_frame_pointer_required): Likewise.
9566 * config/epiphany/epiphany.c (epiphany_compute_function_type):
9568 (epiphany_compute_frame_size): Likewise.
9569 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
9570 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
9571 (cris_frame_pointer_required): Likewise.
9572 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
9573 (tilepro_current_function_is_leaf): Likewise.
9574 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
9575 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
9576 * config/ia64/ia64.c (find_gr_spill): Likewise.
9577 (ia64_compute_frame_size): Likewise.
9578 (ia64_can_eliminate): Likewise.
9579 (ia64_initial_elimination_offset): Likewise.
9580 * config/m68k/m68k.c (m68k_save_reg): Likewise.
9581 (m68k_expand_epilogue): Likewise.
9582 * config/rx/rx.c (rx_get_stack_layout): Likewise.
9583 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
9584 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
9586 (picochip_output_frame_debug): Likewise.
9587 * config/sh/sh.c (sh_media_register_for_return): Likewise.
9588 (sh_allocate_initial_value): Likewise.
9589 (sh_output_mi_thunk): Likewise.
9590 * config/microblaze/microblaze.c (microblaze_must_save_register):
9592 (compute_frame_size): Likewise.
9593 (microblaze_initial_elimination_offset): Likewise.
9594 (microblaze_expand_prologue): Likewise.
9595 (microblaze_expand_epilogue): Likewise.
9596 * config/frv/frv.c (frv_expand_epilogue): Likewise.
9597 (frv_frame_pointer_required): Likewise.
9598 * config/spu/spu.c (get_pic_reg): Likewise.
9599 (direct_return): Likewise.
9600 (spu_expand_prologue): Likewise.
9601 (spu_expand_epilogue): Likewise.
9602 (spu_initial_elimination_offset): Likewise.
9603 * config/mips/mips.c (mips_global_pointer): Likewise.
9604 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9605 (mips_compute_frame_info): Likewise.
9606 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
9607 (mep_reload_pointer): Likewise.
9608 * config/rl78/rl78.c (need_to_save): Likewise.
9609 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
9610 * config/score/score.c (score_compute_frame_size): Likewise.
9611 (score_function_prologue): Likewise.
9612 * config/bfin/bfin.c (must_save_p): Likewise.
9613 (expand_prologue_reg_save): Likewise.
9614 (expand_epilogue_reg_restore): Likewise.
9615 (bfin_frame_pointer_required): Likewise.
9616 (n_regs_saved_by_prologue): Likewise.
9617 (add_to_reg): Likewise.
9618 (expand_interrupt_handler_prologue): Likewise.
9619 (expand_interrupt_handler_epilogue): Likewise.
9620 (bfin_expand_prologue): Likewise.
9621 * config/avr/avr.c (avr_regs_to_save): Likewise.
9622 (avr_prologue_setup_frame): Likewise.
9623 (expand_epilogue): Likewise.
9624 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
9625 (s390_register_info): Likewise.
9626 (s390_frame_info): Likewise.
9627 (s390_init_frame_layout): Likewise.
9628 (s390_emit_prologue): Likewise.
9631 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9633 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
9634 * vmsdbgout: Do not undefine it if defined.
9635 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
9636 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
9637 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
9639 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
9641 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
9643 2012-06-23 Richard Henderson <rth@redhat.com>
9646 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
9647 V*QImode shifts and multiply.
9648 (ix86_expand_vecop_qihi): Support shifts.
9649 * config/i386/i386.md (any_shift): New code iterator.
9650 * config/i386/sse.md (ashlv16qi3): Merge ...
9651 (<any_shiftrt>v16qi3): ... into ...
9652 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
9653 to support SSE and AVX.
9655 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
9656 parameter into src and dest.
9657 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
9658 (vec_unpacks_hi_<V124_AVX2>): Likewise.
9659 (vec_unpacku_lo_<V124_AVX2>): Likewise.
9660 (vec_unpacks_lo_<V124_AVX2>): Likewise.
9661 * config/i386/i386-protos.h: Update.
9663 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
9664 pure expander; move expansion code ...
9665 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
9666 * config/i386/i386-protos.h: Update.
9668 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
9670 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
9671 (popcntb<mode>2): Add attribute type popcnt.
9672 (popcntd<mode>2): Ditto.
9673 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
9674 * config/rs6000/power5.md (define_insn_reservation): Ditto.
9675 * config/rs6000/power7.md (define_insn_reservation): Ditto.
9676 * config/rs6000/476.md (define_insn_reservation): Ditto.
9677 * config/rs6000/power6.md (define_insn_reservation): New
9678 reservation for popcnt instructions.
9680 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9682 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
9684 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9687 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
9689 * config/i386/i386.c (ix86_option_override_internal): Allow
9690 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
9692 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
9695 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
9697 * double-int.c (double_int_multiple_of): New function.
9698 * double-int.h (double_int_multiple_of): New decl.
9699 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
9700 (mbc_entry_hash): New forward decl.
9701 (mbc_entry_eq): Likewise.
9702 (zero_cost): Change to no_cost.
9703 (mult_costs): New static var.
9704 (cost_tables_exist): Likewise.
9705 (initialize_costs): New function.
9706 (finalize_costs): Likewise.
9707 (tree_ssa_iv_optimize_init): Call initialize_costs.
9708 (add_cost): Change to add_regs_cost; distinguish costs by speed.
9709 (multiply_regs_cost): New function.
9710 (add_const_cost): Likewise.
9711 (extend_or_trunc_reg_cost): Likewise.
9712 (negate_reg_cost): Likewise.
9713 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
9715 (get_address_cost): Change add_cost to add_regs_cost; change
9716 multiply_by_cost to multiply_by_const_cost.
9717 (force_expr_to_var_cost): Change zero_cost to no_cost; change
9718 add_cost to add_regs_cost; change multiply_by_cost to
9719 multiply_by_const_cost.
9720 (split_cost): Change zero_cost to no_cost.
9721 (ptr_difference_cost): Likewise.
9722 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
9723 to multiply_by_const_cost.
9724 (get_computation_cost_at): Change add_cost to add_regs_cost; change
9725 multiply_by_cost to multiply_by_const_cost.
9726 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
9727 (determine_iv_cost): Change add_cost to add_regs_cost.
9728 (iv_ca_new): Change zero_cost to no_cost.
9729 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
9730 * tree-ssa-address.c (most_expensive_mult_to_index): Change
9731 multiply_by_cost to multiply_by_const_cost.
9732 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
9733 (add_regs_cost): New decl.
9734 (multiply_regs_cost): Likewise.
9735 (add_const_cost): Likewise.
9736 (extend_or_trunc_reg_cost): Likewise.
9737 (negate_reg_cost): Likewise.
9739 2012-06-22 Richard Guenther <rguenther@suse.de>
9741 Merge from graphite branch
9742 2011-08-10 Sebastian Pop <sebpop@gmail.com>
9744 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
9746 2012-01-13 Tobias Grosser <tobias@grosser.es>
9748 * tree-flow.h (parallelized_function_p): Declare.
9749 * tree-parloops.c (parallelized_function_p): Export.
9750 * graphite.c (graphite_transform_loops): Do not run graphite on
9751 already parallel functions.
9753 2012-06-22 Alan Modra <amodra@gmail.com>
9755 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
9756 return mem. Convert to indirect addressing if not indirect or
9757 indexed. Adjust all callers.
9759 2012-06-22 Richard Guenther <rguenther@suse.de>
9761 * gcov-iov.c: Include bconfig.h and system.h.
9763 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
9765 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
9767 2012-06-22 Richard Guenther <rguenther@suse.de>
9769 PR gcov-profile/53744
9770 * gcov-iov.c (main): Treat "" and "prerelease" the same.
9772 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9775 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
9776 for GNU Fortran if in strict DWARF2 mode.
9778 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9780 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
9781 DECL_IGNORED_P non-reg vars even if they are used.
9783 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9787 * var-tracking.c (vt_get_canonicalize_base): New.
9788 (vt_canonicalize_addr, vt_stack_offset_p): New.
9789 (vt_canon_true_dep): New.
9790 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
9791 (clobber_overlaping_mems): Use vt_canonicalize_addr.
9793 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9797 * var-tracking.c (vt_initialize): Record initial offset between
9798 arg pointer and stack pointer.
9800 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9804 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
9807 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9811 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
9813 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9815 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
9817 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9820 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
9822 2012-06-21 Meador Inge <meadori@codesourcery.com>
9825 * c-decl.c (c_push_function_context): Restore the behavior to reuse
9826 the language function allocated for -Wunused-local-typedefs.
9827 (c_pop_function_context): If necessary, clear the language function
9828 created in c_push_function_context. Always clear out the
9829 x_cur_stmt_list field of the restored language function.
9831 2012-06-21 Sterling Augustine <saugustine@google.com>
9832 Cary Coutant <ccoutant@google.com>
9834 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
9835 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
9836 (comdat_type_struct): New field 'skeleton_die'.
9837 (breakout_comdat_types): Update it.
9838 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
9839 is_namespace_die. Fix minor style violation. Call want_pubnames.
9840 (add_pubname_string): Call want_pubnames.
9841 (add_pubtype): Rework logic for calculating type name. Call
9842 is_namespace_die. Call want_pubnames.
9843 (output_pubnames): Move conditional logic deciding when to produce the
9844 section from dwarf2out_finish. Use new skeleton_die field.
9845 (base_type_die): Call add_pubtype.
9846 (gen_enumeration_type_die): Unconditionally call add_pubtype.
9847 (gen_subprogram_die): Adjust calls to add_pubname.
9848 (gen_namespace_die): Call add_pubname_string.
9849 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
9850 produce pubnames and pubtypes sections to output_pubnames.
9851 * common.opt (-gpubnames): New option.
9852 * doc/invoke.texi: Document it.
9854 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9856 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
9858 2012-06-21 Michael Matz <matz@suse.de>
9861 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
9864 2012-06-21 Richard Guenther <rguenther@suse.de>
9866 * tree-inline.c (estimate_num_insns): Estimate call cost for
9869 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
9871 * tree.h (DECL_SOURCE_COLUMN): New accessor.
9873 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9875 * config/i386/i386.md (SINCOS): New int iterator.
9876 (sincos): New int attribute.
9877 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
9878 SINCOS int iterator.
9879 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
9880 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
9882 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9884 * config/i386/i386.md (RDFSGSBASE): New int iterator.
9885 (WRFSGSBASE): Ditto.
9886 (fsgs): New int attribute.
9887 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
9888 RDFSGSBASE int iterator.
9889 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
9890 WRFSGSBASE int iterator.
9892 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9894 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
9895 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
9896 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
9897 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
9900 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9902 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
9904 2012-06-20 Richard Guenther <rguenther@suse.de>
9906 PR tree-optimization/30318
9907 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
9909 (range_int_cst_singleton_p): But explicitely here.
9910 (zero_nonzero_bits_from_vr): And here.
9911 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
9912 to cover all cases we can perform arbitrary precision
9913 arithmetic with double-ints.
9914 (intersect_ranges): Handle adjacent anti-ranges.
9916 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9918 * config/i386/i386.md (rounding_insn): New int attribute.
9919 (<rounding_insn>xf2): Macroize insn from
9920 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
9921 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
9923 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9925 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
9926 (ieee_maxmin): New int attribute.
9927 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
9928 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
9930 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9932 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
9933 * config/arm/arm.c: Do not include c-pragma.h.
9934 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
9935 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
9936 to arm_emit_eabi_attribute.
9937 * arm-c.c: Do not include output.h.
9938 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
9939 call to arm_emit_eabi_attribute.
9940 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
9942 2012-06-20 Richard Guenther <rguenther@suse.de>
9944 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
9945 Allow adjusting alignment of user-aligned decls again.
9947 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9949 * config/rl78/rl78-c.c: Remove unnecessary includes.
9951 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9953 * config/cris/cris.c: Include cgraph.h.
9954 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
9956 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9958 * emit-rtl.c (need_atomic_barrier_p): New function.
9959 * emit-rtl.h (need_atomic_barrier_p): Declare it.
9960 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
9961 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
9962 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
9963 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
9964 (mips_process_sync_loop): Use generic version instead.
9966 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9968 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
9971 2012-06-19 Tom de Vries <vries@codesourcery.com>
9972 Maxim Kuvyrkov <maxim@codesourcery.com>
9974 * config/mips/constraints.md (ZR): New constraint.
9975 * config/mips/predicates.md (mem_noofs_operand): New predicate.
9976 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
9977 * config/mips/mips.h (TARGET_XLP): Define.
9978 (TARGET_SYNC_AFTER_SC): Update.
9979 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
9980 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
9981 XLP-specific swap and ldadd patterns.
9982 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
9984 2012-06-19 Tom de Vries <vries@codesourcery.com>
9985 Maxim Kuvyrkov <maxim@codesourcery.com>
9987 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
9988 (mips_emit_post_atomic_barrier_p): New static functions.
9989 (mips_process_sync_loop): Use them. Emit sync memory barriers in
9990 accordance with memory model semantics. Add return of CMP result for
9992 * config/mips/mips.md: Update comment.
9993 (sync_cmp): New attribute.
9994 (sync_memmodel): New attribute replacing sync_release_barrier.
9995 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
9996 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
9997 (sync_lock_test_and_set, test_and_set_12): Update.
9998 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
9999 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
10001 2012-06-19 Joseph Myers <joseph@codesourcery.com>
10003 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
10004 mov_si<mode>_e500_subreg0.
10005 (*mov_si<mode>_e500_subreg0_elf_low)
10006 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
10008 2012-06-19 Richard Henderson <rth@redhat.com>
10010 * config/alpha/alpha.c: Include params.h.
10011 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
10012 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
10014 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10016 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
10017 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
10018 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
10020 * doc/tm.texi: Regenerate.
10021 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
10022 .objc_class_name_*.
10023 * config/darwin-c.c: Include target.h.
10024 (darwin_objc_declare_unresolved_class_reference): New function.
10025 (darwin_objc_declare_class_definition): New function.
10026 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
10027 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
10029 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10031 * target.def (output_ident): New hook.
10032 * targhooks.h (default_asm_output_ident_directive): Add prototype.
10033 * varasm.c (assemble_asm): Only prefix a tab if the string does not
10034 already start with one.
10035 (default_asm_output_ident_directive): New function to emit
10036 .ident as a top-level asm node while parsing, or directly to
10037 asm_out_file after parsing.
10038 * toplev.c (compile_file): Print a GCC .ident with
10039 targetm.asm_out.output_ident.
10040 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
10041 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
10042 * doc/tm.texi: Update.
10044 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10045 (TARGET_ASM_OUTPUT_IDENT): Define.
10046 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
10047 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
10048 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
10049 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
10050 (TARGET_ASM_OUTPUT_IDENT): Define.
10051 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
10052 (TARGET_ASM_OUTPUT_IDENT): Define.
10054 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
10055 * config/cris/cris.c (cris_asm_output_ident): New function.
10056 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10058 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
10060 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
10061 (microblaze_asm_output_ident): Rewrite to work similar to
10062 default_asm_output_ident_directive for front-end .idents.
10063 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
10064 (TARGET_ASM_OUTPUT_IDENT): Define.
10066 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
10067 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
10069 * config/rx/rx.c: Include cgraph.h for add_asm_node.
10070 (rx_asm_output_ident): New function, similar to
10071 default_asm_output_ident_directive, but handle AS100 syntax also, so
10072 that #ident also works for rx in AS100 syntax.
10073 (TARGET_ASM_OUTPUT_IDENT): Define.
10074 * config/rx/rx.h (IDENT_ASM_OP): Remove.
10076 * Makefile.in: Fix dependencies for c-family/c-lex.o.
10078 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10080 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
10081 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
10083 (*fist<mode>2_<rounding>_1): Macroize insn from
10084 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
10085 (fistdi2_<rounding>): Macroize insn from
10086 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
10087 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
10088 corresponding splitters from fistdi2_{floor,ceil} and corresponding
10089 splitters using FIST_ROUNDING int iterator.
10090 (fist<mode>2_<rounding>): Macroize insn from
10091 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
10092 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
10093 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
10094 splitters using FIST_ROUNDING int iterator.
10095 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
10096 using FIST_ROUNDING int iterator.
10098 2012-06-19 Richard Henderson <rth@redhat.com>
10100 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
10101 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
10102 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
10103 * config/i386/sse.md (sse2_mulv4si3): Delete.
10104 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
10105 nonimmediate_or_const_vector_operand.
10107 2012-06-19 Richard Henderson <rth@redhat.com>
10109 * expmed.c (struct init_expmed_rtl): Split ...
10110 (init_expmed_one_mode): ... out of ...
10111 (init_expmed): ... here. Initialize integer vector modes also.
10112 (synth_mult): Handle integer vector modes.
10113 (choose_mult_variant): Likewise.
10114 (expand_mult_const): Likewise.
10115 (expand_mult): Likewise.
10116 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
10118 2012-06-19 Richard Henderson <rth@redhat.com>
10120 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
10121 integral vector modes.
10123 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10125 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
10126 (rounding): New int attribute.
10128 (frndintxf2_<rounding>): Macroize insn from
10129 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
10130 (frndintxf2_<rounding>_i387): Macroize insn from
10131 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
10133 2012-06-19 Richard Guenther <rguenther@suse.de>
10135 * tree-vrp.c (union_ranges): New function.
10136 (vrp_meet_1): Use union_ranges.
10137 (vrp_meet): Dump what we union and call vrp_meet_1.
10139 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
10141 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
10142 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
10143 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
10144 (attr write_conflict, attr core_cycles): Update.
10145 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
10147 2012-06-19 Richard Guenther <rguenther@suse.de>
10149 * tree-vrp.c (intersect_ranges): Handle more cases.
10150 (vrp_intersect_ranges): Dump what we intersect and call ...
10151 (vrp_intersect_ranges_1): ... this.
10153 2012-06-19 Richard Guenther <rguenther@suse.de>
10155 PR tree-optimization/53708
10156 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
10157 user-supplied alignment and alignment of decls with the used
10160 2012-06-18 Lawrence Crowl <crowl@google.com>
10162 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
10163 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
10164 (TV_PHASE_STREAM_IN): New.
10165 (TV_PHASE_STREAM_OUT): New.
10166 * timevar.c (validate_phases): New.
10167 (timevar_print): Call validate_phases.
10168 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
10169 to TV_PHASE_OPT_GEN.
10170 * langhooks.c (write_global_declarations): Rename use of
10171 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
10172 TV_PHASE_CHECK_DBGINFO.
10173 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
10174 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
10175 lang_hooks.decls.final_write_globals.
10177 2012-06-18 David Edelshn <dje.gcc@gmail.com>
10179 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
10181 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
10184 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
10185 (*sse4_2_pcmpistr_unaligned): New.
10187 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10188 Sameera Deshpande <sameera.deshpande@arm.com>
10189 Greta Yorsh <greta.yorsh@arm.com>
10191 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
10192 * config/arm/arm.c (print_multi_reg): Remove.
10193 (vfp_output_fldmd): Likewise.
10194 (arm_output_epilogue): Likewise.
10195 * config/arm/arm.md (epilogue_insns): Update condition and code.
10197 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10198 Sameera Deshpande <sameera.deshpande@arm.com>
10199 Greta Yorsh <greta.yorsh@arm.com>
10201 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
10202 * config/arm/arm.c (thumb2_expand_return): New function.
10203 * config/arm/arm.md (return): Update condition and code.
10205 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10206 Sameera Deshpande <sameera.deshpande@arm.com>
10207 Greta Yorsh <greta.yorsh@arm.com>
10209 * config/arm/arm-protos.h (output_return_instruction): New parameter
10210 and int to bool change of parameter types.
10211 * config/arm/arm.c (output_return_instruction): Likewise.
10212 * config/arm/arm.md (arm_simple_return): New pattern.
10213 (arm_return, cond_return, cond_return_inverted): Add new arguments.
10214 * config/arm/thumb2.md (thumb2_return): Update condition and code.
10216 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10217 Sameera Deshpande <sameera.deshpande@arm.com>
10218 Greta Yorsh <greta.yorsh@arm.com>
10220 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
10221 * config/arm/arm.c (arm_expand_epilogue): New function.
10222 * config/arm/arm.md (epilogue): Update condition and code.
10223 (sibcall_epilogue): Likewise.
10225 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10226 Sameera Deshpande <sameera.deshpande@arm.com>
10227 Greta Yorsh <greta.yorsh@arm.com>
10229 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
10230 * config/arm/arm.md (arm_addsi3) Add an alternative.
10232 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10233 Sameera Deshpande <sameera.deshpande@arm.com>
10234 Greta Yorsh <greta.yorsh@arm.com>
10236 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
10237 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
10238 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
10240 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10241 Sameera Deshpande <sameera.deshpande@arm.com>
10242 Greta Yorsh <greta.yorsh@arm.com>
10244 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
10245 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
10246 (pop_multiple_with_return, ldr_with_return) Likewise.
10247 * config/arm/predicates.md (pop_multiple_return) New special predicate.
10248 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
10249 * config/arm/arm.c (arm_output_multireg_pop) New function.
10250 (arm_emit_multi_reg_pop): New function.
10252 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
10254 * config/arm/arm.c (ldm_stm_operation_p): Require SP
10255 as base register for loads if SP is in the register list.
10257 2012-06-18 Richard Guenther <rguenther@suse.de>
10259 PR tree-optimization/53693
10260 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
10261 Reject operands with more than one use.
10263 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
10265 PR tree-optimization/53703
10266 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
10267 correctly set bb_for_def[12].
10269 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
10271 * config/vax/vax.h (VMS_TARGET): Remove.
10273 2012-06-18 Richard Guenther <rguenther@suse.de>
10275 * tree-vrp.c (extract_range_from_assert): Split out range
10277 (intersect_ranges): New function.
10278 (vrp_intersect_ranges): Likewise.
10280 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10282 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
10285 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
10287 * doc/md.texi: Document int iterators.
10288 * read-rtl.c (ints): New iterator group.
10289 (find_int): Int iterator group callback.
10290 (apply_int_iterator): Likewise.
10291 (apply_iterators): Traverse int iterator table and add all the used
10293 (initialize_iterators): Initialize data structures and callbacks for
10295 (read_rtx): Parse and read mappings for int iterators.
10296 (read_rtx_code): Record int iterator usage.
10298 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
10300 PR middle-end/53698
10301 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
10302 performing an addition.
10304 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10306 * output.h (split_double): Move prototype to rtl.h.
10307 (constructor_static_from_elts_p): Move prototype to tree.c.
10308 * rtl.h (split_double): Moved here from output.h.
10309 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
10310 * final.c (split_double): Move from here ...
10311 * rtlanal.c (split_double): ... to here.
10312 * expr.c: Do not include output.h.
10314 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10316 * cfglayout.h: Remove.
10317 * cfglayout.c: Remove.
10318 * function.h (struct function): Remove x_last_location field.
10319 * function.c: Do not include cfglayout.h.
10320 (expand_function_start): Do not call no-op force_next_line_note.
10321 (expand_function_end): Likewise.
10322 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
10323 (unlink_insn_chain): Moved here from cfglayout.c.
10324 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
10325 into_cfg_layout_mode, outof_cfg_layout_mode,
10326 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
10327 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
10328 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
10329 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
10330 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
10331 cfg_layout_finalize): Likewise.
10332 (rtl_can_remove_branch_p): Likewise.
10333 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
10334 (duplicate_insn_chain): Likewise.
10335 (force_next_line_note): Remove prototype.
10336 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
10337 (last_location): Remove #define to emit.x_last_location.
10338 (force_next_line_note): Remove no-op function.
10339 (init_emit): Don't set x_last_location.
10340 (block_locators_locs, block_locators_blocks, locations_locators_locs,
10341 locations_locators_vals, prologue_locator, epilogue_locator,
10342 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
10343 Move POD to here from cfglayout.c.
10344 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
10345 set_curr_insn_source_location, get_curr_insn_source_location,
10346 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
10347 locator_scope, insn_scope, locator_location, locator_line, insn_line,
10348 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
10349 * cfghooks.h: Remove double-include protection.
10350 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
10351 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
10352 * final.c: Do not include cfglayout.h.
10353 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
10354 (reemit_insn_block_notes): Likewise. Make static.
10355 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
10356 operation_could_trap_p, tree_could_throw_p): Move from here...
10357 * tree.h: ... to here.
10358 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
10359 * profile.c: Do not include cfghooks.h.
10360 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
10361 * modulo-sched.c: Likewise.
10362 * loop-unswitch.c: Do not include cfglayout.h.
10363 * sched-ebb.c: Likewise.
10364 * tracer.c: Likewise.
10366 * tree-vect-loop-manip.c: Likewise.
10367 * loop-init.c: Likewise.
10368 * dwarf2out.c: Likewise.
10369 * hw-doloop.c: Likewise.
10370 * loop-unroll.c: Likewise.
10371 * cfgcleanup.c: Likewise.
10372 * bb-reorder.c: Likewise.
10373 * sched-rgn.c: Likewise.
10374 * tree-cfg.c: Likewise.
10375 * config/alpha/alpha.c: Likewise.
10376 * config/spu/spu.c: Likewise.
10377 * config/sparc/sparc.c: Likewise.
10378 * config/sh/sh.c: Likewise.
10379 * config/c6x/c6x.c: Likewise.
10380 * config/ia64/ia64.c: Likewise.
10381 * config/rs6000/rs6000.c: Likewise.
10382 * config/score/score.c: Likewise.
10383 * config/mips/mips.c: Likewise.
10384 * config/bfin/bfin.c: Likewise.
10385 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
10386 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
10387 * config/spu/t-spu-elf (spu.o: $): Likewise.
10388 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
10390 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10392 * cfgloop.h: Do not include rtl.h.
10393 (enum iv_extend_code): New.
10394 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
10395 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
10396 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
10397 an IV_EXTEND_CODE to an RTX_CODE.
10398 (dump_iv_info): Update for rtx_iv field type change.
10399 (iv_constant): Likewise.
10400 (iv_subreg): Likewise.
10401 (iv_extend): Likewise.
10402 (iv_neg): Likewise.
10403 (iv_add): Likewise.
10404 (iv_mult): Likewise.
10405 (iv_shift): Likewise.
10406 (get_biv_step_1): Likewise.
10407 (get_biv_step): Likewise.
10408 (iv_analyze_biv): Likewise.
10409 (get_iv_value): Likewise.
10410 (shorten_into_mode): Likewise.
10411 (canonicalize_iv_subregs): Likewise.
10412 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
10413 of MAY_HAVE_DEBUG_INSNS.
10414 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
10415 * tree-ssa-loop-prefetch.c: Likewise.
10417 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10419 * expmed.c (ceil_log2): Move from here...
10420 * hwint.c: ... to here for older GCCs...
10421 * hwint.h: ... and here for newer GCCs.
10422 * rtl.h (ceil_log2): Remove prototype.
10424 * tree-phinodes.c: Do not include rtl.h.
10425 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
10427 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10429 * config/cris/cris.h (TARGET_ELF): Remove.
10430 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
10431 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
10432 (LOCAL_LABEL_PREFIX): Likewise.
10433 * config/cris/cris.c (cris_target_asm_named_section): Remove.
10434 (cris_option_override): Simpify using TARGET_ELF==1.
10435 (cris_file_start): Likewise.
10436 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
10438 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
10440 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
10442 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
10444 PR middle-end/53590
10445 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
10447 2012-06-15 Easwaran Raman <eraman@google.com>
10449 * passes.c (init_optimization_passes): Remove pass_call_cdce
10450 from its current position and insert after pass_dce.
10452 2012-06-15 Walter Lee <walt@tilera.com>
10454 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
10456 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10458 * arm.c (note_invalid_constants): Don't return a result.
10459 (arm_memory_load_p): Delete function.
10460 (arm_const_double_rtx): Delete iterator variable i;
10461 (fp_immediate_constant): Likewise.
10462 (fp_const_from_val): Likewise.
10464 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
10466 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10469 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
10470 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
10472 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
10474 * config/avr/avr.c (avr_default_expand_builtin): New function.
10475 (avr_expand_builtin): Use it.
10476 (avr_expand_unop_builtin): Remove.
10477 (avr_expand_binop_builtin): Remove.
10478 (avr_expand_triop_builtin): Remove.
10480 2012-06-15 Michael Matz <matz@suse.de>
10482 PR middle-end/38474
10483 * cfgexpand.c (add_alias_set_conflicts): Remove.
10484 (expand_used_vars): Don't call it.
10485 (aggregate_contains_union_type): Remove.
10486 * function.c (n_temp_slots_in_use): New static data.
10487 (make_slot_available, assign_stack_temp_for_type): Update it.
10488 (init_temp_slots): Zero it.
10489 (remove_unused_temp_slot_addresses): Use it for quicker removal.
10490 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
10492 2012-06-15 Michael Matz <matz@suse.de>
10494 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
10495 argument, don't emit assign statement if value is directly usable.
10496 (gimplify_expr): Adjust.
10498 2012-06-15 Michael Matz <matz@suse.de>
10500 * gimplify.c (gimplify_modify_expr): Fold generated statements.
10501 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
10503 2012-06-15 Richard Guenther <rguenther@suse.de>
10505 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
10506 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
10507 we assert for in set_value_range to VR_VARYING.
10509 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10511 * arm.md (addsf3, adddf3): Use s_register_operand.
10512 (subsf3, subdf3): Likewise.
10513 (mulsf3, muldf3): Likewise.
10514 (difsf3, divdf3): Likewise.
10515 (movsfcc, movdfcc): Likewise.
10516 * predicates.md (f_register_operand): Delete.
10517 (arm_float_rhs_operand): Delete.
10518 (arm_float_add_operand): Delete.
10519 (arm_float_compare_operand): Use s_register_operand when
10521 (cirrus_register_operand): Delete.
10522 (cirrus_fp_register): Delete.
10523 (cirrus_shift_const): Delete.
10524 (cmpdi_operand): Remove Maverick support.
10525 * constraints.md (f, v, H): Delete constraints.
10526 (G): Update documentation.
10527 * arm.c (fp_consts_inited): Convert to bool.
10528 (strings_fp): Delete.
10529 (values_fp): Delete.
10530 (value_fp0): New variable.
10531 (init_fp_table): Simplify logic.
10532 (arm_const_double_rtx): Likewise.
10533 (fp_immediate_constant): Likewise.
10534 (fp_const_from_val): Likewise.
10535 (neg_const_double_rtx_ok_for_fpa): Delete.
10536 * doc/md.texi (ARM constraints): Update documentation.
10538 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
10540 PR tree-optimization/53636
10541 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
10542 stride when doing basic-block vectorization.
10544 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10546 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
10547 into VEC_PERM_EXPR.
10549 2012-06-15 Jakub Jelinek <jakub@redhat.com>
10551 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
10552 allocate and free bbs array for the SLP case.
10554 PR tree-optimization/51581
10555 * expr.h (choose_multiplier): New prototype.
10556 * expmed.c (choose_multiplier): No longer static.
10557 Change multiplier_ptr from rtx * to UHWI *.
10558 (expand_divmod): Adjust callers.
10559 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
10560 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
10561 argument to new_stmt_vec_info. Attempt to optimize also divisions
10562 by non-pow2 constants if integer vector division isn't supported.
10563 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
10564 don't look at pattern stmts and sequences.
10566 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
10568 PR middle-end/53590
10569 * common.opt (-fdelete-dead-exceptions): New switch.
10570 * doc/invoke.texi (Code Gen Options): Document it.
10571 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
10572 insn_could_throw_p predicate. Do not skip an insn that could throw
10573 if dead exceptions can be deleted.
10574 (insn_live_p): Likewise, do not return true in that case.
10575 * dce.c (can_alter_cfg): New flag.
10576 (deletable_insn_p): Do not return false for an insn that can throw if
10577 the CFG can be altered and dead exceptions can be deleted.
10578 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
10579 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
10580 predicate. Do not preserve an insn that could throw if dead exceptions
10582 * function.h (struct function): Add can_delete_dead_exceptions flag.
10583 * function.c (allocate_struct_function): Set it.
10584 * lto-streamer-in.c (input_struct_function_base): Stream it.
10585 * lto-streamer-out.c (input_struct_function_base): Likewise.
10586 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
10587 statement that could throw as necessary if dead exceptions can be
10590 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
10592 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
10594 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
10597 * config/sh/sh.md: Add peephole for swapbsi2.
10598 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
10600 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
10602 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
10603 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
10605 2012-06-14 Jakub Jelinek <jakub@redhat.com>
10608 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
10610 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10612 * arm.c (arm_cirrus_insn_p): Delete.
10613 (cirrus_reorg): Delete.
10614 (arm_reorg): Don't call cirrus_reorg.
10615 (arm_final_prescan_insn_p): Don't check for cirrus insns.
10616 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
10617 (adddi3, subdi3): Remove Maverick support.
10618 (arm_adddi3): Likewise.
10619 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10620 (addsf3, adddf3): Likewise.
10621 (subsf3, subdf3): Likewise.
10622 (mulsf3, muldf3): Likewise.
10623 (ashldi3, ashrdi3, lshrdi3): Likewise.
10624 (floatsisf2, floatsidf2): Likewise.
10625 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10626 (arm_movdi, thumb1_movdi_insn): Likewise.
10627 (arm_cmpdi_insn): Likewise.
10628 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
10629 (cirrus.md): Don't include.
10630 * cirrus.md: Delete file.
10631 * t-arm (MD_INCLUDES): Remove cirrus.md.
10633 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10635 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10636 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10637 cgraph_function_possibly_inlined_p.
10638 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10639 (process_scope_var): Do not emit concrete instances of abstracted
10640 nested functions from here.
10641 (gen_decl_die): Emit the abstract instance if the function is possibly
10642 abstracted and not only possibly inlined.
10643 (dwarf2out_finish): Find the first non-abstract parent instance and
10644 attach concrete instances on the limbo list to it.
10646 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10648 * arm.md (divsf3, divdf3): Remove FPA support.
10649 (negsf2, negdf2): Likewise.
10650 (sqrtsf2, sqrtdf2): Likewise.
10651 (movdfcc): Likewise.
10652 (modsf3, moddf3, movxf): Delete.
10653 (push_fp_multi): Delete.
10654 (fpa.md): Don't include it.
10655 * fpa.md: Delete file.
10656 * t-arm (MD_INCLUDES): Remove fpa.md.
10658 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
10660 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
10661 (cost_for_stmt): Remove decl.
10662 (vect_get_single_scalar_iteration_cost): Correct typo in name.
10663 * tree-vect-loop.c (vect_get_cost): Remove.
10664 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
10665 vect_get_stmt_cost rather than vect_get_cost.
10666 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
10668 (vect_estimate_min_profitable_iters): Correct typo in call to
10669 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
10670 than vect_get_cost.
10671 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
10673 (vect_model_induction_cost): Likewise.
10674 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
10675 typo in call to vect_get_single_scalar_iteration_cost.
10676 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
10677 (cost_for_stmt): Remove unnecessary function.
10678 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
10680 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10682 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
10683 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
10684 * arm-tables.opt: Regenerated.
10685 * doc/invoke.texi: Remove references to deleted options.
10687 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
10689 * config/h8300/genmova.sh: Modified to add offset bits of
10690 mova/Sz assembly instruction for memory access.
10691 * config/h8300/h8300.c: Likewise.
10692 * config/h8300/mova.md: Likewise.
10694 2012-06-12 Christian Bruel <christian.bruel@st.com>
10697 * config/sh/sh.c (sh_option_override): Don't force
10698 flag_omit_frame_pointer and maccumulate_outgoing_args.
10699 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
10701 2012-06-14 Richard Guenther <rguenther@suse.de>
10703 * tree-vrp.c (VR_INITIALIZER): New define.
10704 (ranges_from_anti_range): New function.
10705 (extract_range_from_binary_expr_1): Decompose operations on
10706 VR_ANTI_RANGEs to operations on VR_RANGE.
10707 (extract_range_from_unary_expr_1): Likewise.
10708 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
10709 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
10710 extract_range_from_cond_expr, adjust_range_with_scev,
10711 vrp_visit_assignment_or_call, vrp_visit_phi_node,
10712 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
10714 2012-06-13 Richard Henderson <rth@redhat.com>
10716 * hwint.h (HOST_WIDEST_INT_C): New.
10717 (HOST_WIDE_INT_C): New.
10718 (HOST_WIDE_INT_1): Use it.
10719 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
10721 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10724 * var-tracking.c: Include alias.h.
10725 (overlapping_mems): New struct.
10726 (drop_overlapping_mem_locs): New.
10727 (clobber_overlapping_mems): New.
10728 (var_mem_delete_and_set, var_mem_delete): Call it.
10729 (val_bind): Likewise, but only if modified.
10730 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
10731 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
10733 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10736 * var-tracking.c (loc_exp_dep_pool): New.
10737 (vt_emit_notes): Create and release the pool.
10738 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
10739 (emit_notes_in_bb): Likewise.
10740 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
10741 (notify_dependents_of_changed_value): Likewise.
10742 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
10743 variables don't have a VAR_LOC_DEP_LST.
10744 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
10745 VALUEs or MEMs of VALUEs.
10747 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10751 * dce.c (word_dce_process_block): Insert debug temps only if the
10752 insn is not marked.
10753 (dce_process_block): Likewise, and if debug.used is not empty,
10754 and only after iterating over all DEFs that might mark the insn.
10756 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10758 * common.opt (ftree-coalesce-inlined-vars): New.
10759 (ftree-coalesce-vars): New.
10760 * doc/invoke.texi: Document them.
10761 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10764 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10766 * read-rtl.c (mapping): Remove index field. Add current_value field.
10767 Define heap vectors.
10768 (iterator_group): Fix long line. Remove num_builtins field and
10769 uses_iterator fields. Make apply_iterator take a void * parameter.
10770 (iterator_use, atttribute_use): New structures.
10771 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
10772 (current_iterators, iterator_uses, attribute_uses): New variables.
10773 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
10774 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
10775 (map_attr_string, apply_iterator_to_string): Remove iterator
10776 and value parameters. Look through all current iterator values
10777 for a matching attribute.
10778 (mode_attr_index, apply_mode_maps): Delete.
10779 (apply_iterator_to_rtx): Replace with...
10780 (copy_rtx_for_iterators): ...this new function.
10781 (uses_iterator_p, apply_iterator_traverse): Delete.
10782 (apply_attribute_uses, add_current_iterators, apply_iterators): New
10784 (add_mapping): Remove index field. Set current_value field.
10785 (initialize_iterators): Don't set num_builtins and uses_iterator_p
10787 (find_iterator): Delete.
10788 (record_iterator_use, record_attribute_use): New functions.
10789 (record_potential_iterator_use): New function.
10790 (check_code_iterator): Remove handling of bellwether codes.
10791 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
10792 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
10793 parameter. Use the first code iterator value instead of the
10794 bellwether_codes array. Use record_potential_iterator_use for modes.
10796 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
10799 * config/sh/sh.md (bswapsi2): New expander.
10800 (swapbsi2): New insn.
10802 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
10805 * config/i386/i386.c (ix86_tune_cost): New variable.
10806 (ix86_option_override_internal): Set ix86_tune_cost. Use
10807 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
10808 l1_cache_size and l2_cache_size.
10810 2012-06-13 Richard Guenther <rguenther@suse.de>
10812 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
10813 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
10814 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
10815 VR_ANTI_RANGE with VR_ANTI_RANGE.
10817 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
10819 * config.gcc (unsupported): Move obsoleted FPA-based configurations
10821 (obsolete): ... here.
10822 (arm*-*-freebsd*): Remove.
10823 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
10824 (arm*-*-uclinux*): Likewise.
10825 (arm*-*-ecos-elf): Remove.
10826 (arm*-*-rtems*): Remove.
10827 (arm*-*-elf): Remove.
10828 (arm*-wince-pe*): Remove.
10829 (arm, --with-fpu): Remove support for fpa and Maverick variants.
10830 * arm/ecos-elf.h: Delete.
10831 * arm/t-strongarm-elf: Delete.
10832 * arm/rtems-elf.h: Delete.
10833 * arm/wince-pe.h: Delete.
10834 * arm/pe.c: Delete.
10835 * arm/pe.h: Delete.
10836 * arm/t-wince-pe: Delete.
10838 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10840 PR tree-optimization/53647
10841 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
10842 targets with no defined cache line size.
10844 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10846 * targhooks.c (default_builtin_vectorized_conversion): Handle
10847 vec_construct, using vectype to base cost on subparts.
10848 * target.h (enum vect_cost_for_stmt): Add vec_construct.
10849 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
10850 instead of scalar_to-vec.
10851 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
10852 vec_construct in same way as default for now.
10853 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10854 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
10855 Handle vec_construct, including special case for 32-bit loads.
10857 2012-06-13 Xinyu Qi <xyqi@marvell.com>
10859 * config/arm/arm.c (FL_IWMMXT2): New define.
10860 (arm_arch_iwmmxt2): New variable.
10861 (arm_option_override): Enable use of iWMMXt with VFP.
10862 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
10863 Thumb mode. Set arm_arch_iwmmxt2.
10864 (arm_expand_binop_builtin): Accept VOIDmode op.
10865 (enum arm_builtins): Revise built-in fcode.
10866 (IWMMXT2_BUILTIN): New define.
10867 (IWMMXT2_BUILTIN2): Likewise.
10868 (iwmmx2_mbuiltin): Likewise.
10869 (builtin_description bdesc_2arg): Revise built in declaration.
10870 (builtin_description bdesc_1arg): Likewise.
10871 (arm_init_iwmmxt_builtins): Revise built in initialization.
10872 (arm_expand_builtin): Revise built in expansion.
10873 (arm_output_iwmmxt_shift_immediate): New function.
10874 (arm_output_iwmmxt_tinsr): Likewise.
10875 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
10876 (arm_output_iwmmxt_tinsr): Likewise.
10877 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
10878 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
10879 (rorv4hi3, rorv2si3, rordi3): Likewise.
10880 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
10881 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
10882 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
10883 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
10884 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
10885 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
10886 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
10887 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
10888 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
10889 (ror<mode>3, ror<mode>3_di): Likewise.
10890 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
10891 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
10892 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
10893 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
10894 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
10895 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
10896 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
10897 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
10898 (All instruction patterns): Add wtype attribute.
10899 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
10900 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
10901 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
10902 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
10903 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
10904 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
10905 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
10906 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
10907 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
10908 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
10909 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
10910 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
10911 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
10912 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
10913 (iwmmxt2.md): Include.
10914 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
10915 (TARGET_IWMMXT2): New define.
10916 (TARGET_REALLY_IWMMXT2): Likewise.
10917 (arm_arch_iwmmxt2): Declare.
10918 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
10919 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
10920 Use C name-mangling for intrinsics.
10921 (__v8qi): Redefine.
10922 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
10923 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
10924 (_m_from_int): Likewise.
10925 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
10926 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
10927 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
10928 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
10929 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
10930 (_mm_tbcst_pi32): Likewise.
10931 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
10932 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
10933 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
10934 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
10935 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
10936 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
10937 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
10938 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
10939 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
10940 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
10941 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
10942 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
10943 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
10944 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
10945 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
10946 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
10947 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
10948 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
10949 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
10950 (_m_to_int): New define.
10951 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
10952 * config/arm/arm-arches.def (iwmmxt2): Likewise.
10953 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
10955 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
10956 (arch): Add "iwmmxt2".
10957 (arch_enabled): Handle "iwmmxt2".
10958 (wtype): New attribute.
10959 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
10960 (UNSPEC_WALIGNI): New unspec.
10961 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
10962 * config/arm/iterators.md (VMMX2): New mode_iterator.
10963 * config/arm/marvell-f-iwmmxt.md: New file.
10964 * config/arm/iwmmxt2.md: New file.
10966 2012-06-12 Jakub Jelinek <jakub@redhat.com>
10971 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
10972 if type isn't complete.
10974 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
10976 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
10978 2012-06-12 Richard Henderson <rth@redhat.com>
10980 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
10981 iterator instead of INT.
10983 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
10985 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
10986 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
10988 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
10989 (tree_ssa_phiopt): Call gate_hoist_loads.
10990 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
10991 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
10992 hoist_adjacent_loads.
10993 (local_mem_dependence): New function.
10994 (hoist_adjacent_loads): Likewise.
10995 (gate_hoist_loads): Likewise.
10996 * common.opt (fhoist-adjacent-loads): New switch.
10997 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
10999 2012-06-12 Michael Matz <matz@suse.de>
11001 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
11002 (nonoverlapping_memrefs_p): Don't call it here ...
11003 (true_dependence_1): ... but here.
11005 2012-06-12 Richard Guenther <rguenther@suse.de>
11007 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
11008 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
11009 and MEM_SIZE only refines it. Reflect that and be less conservative
11010 if either of the latter is not known.
11012 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11014 PR rtl-optimization/53589
11015 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
11016 discovery even when e->dest != target. If any LABEL_REF points
11017 to e->dest label, redirect it to target's label.
11019 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
11021 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
11022 condition for generating REG_FRAME_RELATED_EXPR note.
11023 (pop): Add code for generating REG_CFA_RESTORE,
11024 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
11025 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
11026 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
11028 2012-06-11 Richard Henderson <rth@redhat.com>
11030 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
11031 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
11033 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
11035 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
11037 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
11038 Mention that this hook needs to be defined for native TLS.
11039 * doc/tm.texi: Regenerate.
11041 2012-06-11 Mike Stump <mikestump@comcast.net>
11043 * emit-rtl.c (init_emit_once): Iterate through the
11044 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
11045 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
11046 all the MIN_MODE_PARTIAL_INT modes anymore.
11048 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11050 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
11052 2012-06-11 Roland McGrath <mcgrathr@google.com>
11054 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
11055 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
11056 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
11059 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
11062 * config/sh/sh.md (fmasf4): New expander.
11063 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
11064 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
11065 * config/sh/sh.opt (mfused-madd): Remove.
11066 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
11067 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
11068 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
11070 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
11073 2012-06-11 Richard Henderson <rth@redhat.com>
11075 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
11077 2012-06-11 Richard Guenther <rguenther@suse.de>
11079 PR middle-end/53470
11080 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
11081 replace it with the first non-BLOCK context.
11083 2012-06-11 Richard Guenther <rguenther@suse.de>
11085 * alias.c (aliases_everything_p): Remove.
11086 (DIFFERENT_ALIAS_SETS_P): Likewise.
11087 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
11088 Do not use aliases_everything_p or special-case ANDs. Do not
11089 special-case BLKmode moves.
11090 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
11093 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
11095 Fix CRIS build errors with --enable-build-with-cxx.
11096 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
11097 variable "and" to "andop".
11098 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
11099 temporary variable for memory model, passing C++-type-correct
11100 parameter type to expand_mem_thread_fence.
11101 ("atomic_compare_and_swap<mode>"): Ditto.
11103 2012-06-09 Richard Henderson <rth@redhat.com>
11106 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
11107 (pass_jump): Rename from pass_jump2.
11108 (execute_jump2, pass_jump2): New.
11109 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
11110 perform cfg cleanup here. Move the test of PUSH_ROUNDING
11111 and ACCUMULATE_OUTGOING_ARGS test...
11112 (gate_handle_stack_adjustments): ... here.
11113 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
11114 Place new pass_jump2 after pass_stack_adjustments.
11115 * tree-pass.h (pass_jump): Declare.
11117 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
11119 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
11122 2012-06-08 Richard Henderson <rth@redhat.com>
11125 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
11126 note to a clobber insn when no other insn is available.
11128 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
11130 * config/avr/avr.c (avr_case_values_threshold): Return 7.
11132 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
11134 * genhooks.c (main): Set progname.
11135 (emit_documentation): Remove variable found_start, always bail out
11136 when a place is missing.
11137 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
11139 2012-06-07 Jakub Jelinek <jakub@redhat.com>
11141 PR middle-end/53580
11142 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
11143 call walk_gimple_seq_mod instead of walk_gimple_seq.
11144 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
11145 scan_omp_for, scan_omp_sections, scan_omp_single,
11146 execute_lower_omp): Adjust callers.
11147 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
11148 returns false, replace stmt with GIMPLE_NOP.
11149 (check_omp_nesting_restrictions): Instead of issuing warnings,
11150 issue errors and return false if any errors were reported.
11152 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
11154 * doc/invoke.texi (fconserve-space): Remove documentation.
11156 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
11158 * config/rs6000/rs6000-tables.opt: Regenerated.
11160 2012-06-06 Richard Guenther <rguenther@suse.de>
11162 PR tree-optimization/53081
11163 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
11164 (adjacent_dr_p): ... this and make it work for reads, too.
11165 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
11166 (struct partition_s): Change main_stmt to main_dr, add
11167 secondary_dr member.
11168 (build_size_arg_loc): Change to date data-reference and not
11170 (build_addr_arg_loc): New function split out from ...
11171 (generate_memset_builtin): ... here. Use it and simplify.
11172 (generate_memcpy_builtin): New function.
11173 (generate_code_for_partition): Adjust.
11174 (classify_partition): Streamline pattern detection. Detect memcpy.
11175 (ldist_gen): Adjust.
11176 (tree_loop_distribution): Adjust seed statements for memcpy
11179 2012-06-06 Matt Turner <mattst88@gmail.com>
11181 * config/arm/mmintrin.h (_mm_empty): New.
11184 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
11186 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
11187 * common.opt (fsched-pressure-algorithm=): Remove.
11188 * flag-types.h (sched_pressure_algorithm): Move to...
11189 * sched-int.h (sched_pressure_algorithm): ...here.
11190 * params.def (sched-pressure-algorithm): New param.
11191 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
11192 * common/config/s390/s390-common.c (s390_option_optimization_table):
11193 Remove OPT_fsched_pressure_algorithm_ entry.
11194 * config/s390/s390.c (s390_option_override): Set a default value for
11195 PARAM_SCHED_PRESSURE_ALGORITHM.
11197 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11200 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
11201 doing an unsigned compare, make sure the second argument is not a
11203 (rs6000_emit_cmove): Don't allow floating point comparisons when
11204 generating ISEL moves.
11206 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
11208 * config/rs6000/e5500.md: New file.
11209 * config/rs6000/e6500.md: New file.
11210 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11212 (rs6000_option_override_internal): Altivec and Spe options not
11213 allowed with e5500. Spe options not allowed with e6500. Increase
11214 move inline limit for e5500 and e6500. Disable string instructions
11215 for e5500 and e6500. Enable branch targets alignment for e5500 and
11216 e6500. Initialize rs6000_cost for e5500 and e6500.
11217 (rs6000_adjust_cost): Add extra scheduling cycles between compare
11218 and brnach for e5500 and e6500.
11219 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
11220 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
11222 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
11223 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
11225 Include e5500.md and e6500.md.
11226 * config/rs6000/rs6000-opt.h (processor_type): Add
11227 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
11228 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
11229 (powerpc*-*-*): Add new cores e5500, e6500.
11230 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
11232 2012-06-05 Richard Guenther <rguenther@suse.de>
11234 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
11236 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
11239 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
11240 is used for x86_64-*-*.
11242 2012-06-05 Richard Guenther <rguenther@suse.de>
11244 PR tree-optimization/30442
11245 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
11246 vectorization stop analysis at the first stmt we cannot compute
11247 a data-reference for instead of giving up completely.
11249 2012-06-05 Richard Guenther <rguenther@suse.de>
11251 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
11252 (partition_alloc): Initialize it.
11253 (partition_has_writes): New function.
11254 (rdg_flag_uses): Adjust.
11255 (rdg_flag_vertex): Likewise.
11256 (rdg_flag_vertex_and_dependent): Likewise.
11257 (rdg_flag_loop_exits): Likewise.
11258 (build_rdg_partition_for_component): Likewise.
11259 (rdg_build_partitions): Likewise.
11261 2012-06-05 Richard Guenther <rguenther@suse.de>
11263 PR tree-optimization/53081
11264 * tree-loop-distribution.c (generate_memset_builtin): Handle all
11265 kinds of byte-sized stores.
11266 (classify_partition): Likewise.
11267 (tree_loop_distribution): Adjust seed statements used for
11268 !flag_tree_loop_distribution.
11270 2012-06-05 Alan Modra <amodra@gmail.com>
11272 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
11273 (rs6000_emit_prologue): Ensure register used for inline saves
11274 of vector regs is not the static chain register. Revise comment.
11276 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
11278 * doc/md.texi (Standard Pattern Names For Generation): Document
11281 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
11284 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
11286 2012-06-04 Jason Merrill <jason@redhat.com>
11288 * dwarf2out.c (is_unit_die): New.
11289 (copy_declaration_context, copy_ancestor_tree): Use it.
11290 (copy_decls_walk): Likewise.
11292 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
11295 * doc/invoke.texi (Wenum-compare): Update documentation.
11297 2012-06-04 Dodji Seketeli <dodji@redhat.com>
11299 PR preprocessor/53463
11300 * parser.c (cp_parser_assignment_expression): Use the location
11301 for the '=' as the default location for the expression.
11303 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
11306 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
11308 (altivec_stvlxl): Ditto.
11309 (altivec_stvrx): Ditto.
11310 (altivec_stvrxl): Ditto.
11312 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
11314 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
11315 (ira_uniform_class_p): New macro.
11317 * ira.c (setup_uniform_class_p): New function.
11318 (setup_allocno_and_important_classes): Call the function.
11319 (print_unform_and_important_classes): New function.
11320 (print_classes): Rename to print_translated_classes.
11321 (ira_debug_allocno_classes): Add call of
11322 print_unform_and_important_classes.
11324 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
11325 classes instead of pressure classes.
11327 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
11329 PR middle-end/47530
11330 * trans-mem.c (expand_block_edges): Do not skip the first
11331 statement when resetting the BB.
11333 2012-06-04 Richard Guenther <rguenther@suse.de>
11335 * tree-data-ref.c (stores_from_loop): Remove.
11336 (stmt_with_adjacent_zero_store_dr_p): Likewise.
11337 (stores_zero_from_loop): Likewise.
11338 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
11339 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
11340 (adjacent_store_dr_p): New function.
11341 * tree-loop-distribution.c (generate_memset_builtin): Pass
11342 the RDG, use the already available data-reference.
11343 (generate_code_for_partition): Pass down RDG.
11344 (classify_partition): Inline parts of the former
11345 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
11346 (ldist_gen): Remember if there was any detected builtin and
11347 do less work if not and flag_tree_loop_distribution is not set.
11348 (tree_loop_distribution): Inline and fuse stores_from_loop
11349 and stores_zero_from_loop here.
11351 2012-06-04 Richard Guenther <rguenther@suse.de>
11353 PR middle-end/53471
11354 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
11355 create new assembler names.
11357 2012-06-04 Richard Guenther <rguenther@suse.de>
11359 * tree-data-ref.c (struct rdg_vertex_info): Remove.
11360 (rdg_vertex_for_stmt): Simplify using gimple_uid.
11361 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
11362 hashtable. Record stmt data-references.
11363 (hash_stmt_vertex_info): Remove.
11364 (eq_stmt_vertex_info): Likewise.
11365 (hash_stmt_vertex_del): Likewise.
11366 (build_empty_rdg): Simplify.
11367 (build_rdg): Adjust.
11368 (free_rdg): Likewise.
11369 (ref_base_address): Remove.
11370 (have_similar_memory_accesses): Likewise.
11371 * tree-data-ref.h (create_rdg_vertices): Remove.
11372 (struct rdg_vertex): Add datarefs member.
11373 (RDGV_DATAREFS): New define.
11374 (RDG_DATAREFS): Likewise.
11375 (have_similar_memory_accesses): Remove.
11376 (rdg_has_similar_memory_accesses): Likewise.
11377 * tree-loop-distribution.c (ref_base_address): Re-implement here.
11378 (similar_memory_accesses): Re-implement using existing data-references.
11379 (tree_loop_distribution): Initialize stmt uids for the stmt to
11381 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
11382 access stmt vinfo for stmts in loop.
11384 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
11387 * config/m68k/m68k.md ("tablejump"): Fix check for
11388 CASE_VECTOR_PC_RELATIVE.
11390 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11392 * output.h (merge_weak, assemble_alias,
11393 initializer_constant_valid_p,
11394 initializer_constant_valid_for_bitfield_p): Move protos from here...
11395 * tree.h: ... to here.
11396 * cgraphclones.c: Do not include output.h.
11397 * gimplify.c: Likewise.
11398 * reload.c: Likewise.
11399 * recog.c: Likewise.
11400 * tree-ssa-loop-ivopts.c: Likewise.
11401 * tree-switch-conversion.c: Likewise.
11402 * c-parser.c: Likewise.
11403 * c-typeck.c: Likewise.
11404 * Makefile.in: Fix dependencies.
11406 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
11409 * config/avr/avr-stdint.h: New file.
11410 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
11413 2012-06-04 Jakub Jelinek <jakub@redhat.com>
11415 PR tree-optimization/53550
11416 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
11417 is POINTER_TYPE_P, use sizetype as step type instead of type.
11419 2012-06-04 Richard Guenther <rguenther@suse.de>
11421 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
11422 (ref_base_address_1): Likewise.
11423 (remove_similar_memory_refs): Likewise.
11424 * tree-data-ref.h (remove_similar_memory_refs): Remove.
11425 * tree-loop-distribution.c (classify_partition): Do not classify
11426 as builtin if -ftree-loop-distribute-patterns is not enabled.
11427 (fuse_partitions_with_similar_memory_accesses): Inline ...
11428 (ldist_gen): ... here. Fuse all non-builtin partitions if
11429 -ftree-loop-distribution is not enabled. Properly return
11430 the number of created partitions. Do not update SSA form here but ...
11431 (tree_loop_distribution): ... once here for the whole function.
11432 Only walk innermost loops, constrain loops we consider here
11433 further. Do not call remove_similar_memory_refs.
11434 (distribute_loop): Do not check number of loop nodes here.
11436 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11438 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
11440 2012-06-03 Martin Jambor <mjambor@suse.cz>
11442 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
11443 (ipa_get_jf_known_type_base_type): Likewise.
11444 (ipa_get_jf_known_type_component_type): Likewise.
11445 (ipa_get_jf_constant): Likewise.
11446 (ipa_get_jf_pass_through_formal_id): Likewise.
11447 (ipa_get_jf_pass_through_operation): Likewise.
11448 (ipa_get_jf_ancestor_offset): Likewise.
11449 (ipa_get_jf_ancestor_type): Likewise.
11450 (ipa_get_jf_ancestor_formal_id): Likewise.
11451 (ipa_get_jf_member_ptr_pfn): Likewise.
11452 * ipa-prop.c (ipa_set_jf_known_type): New function.
11453 (ipa_set_jf_constant): Likewise.
11454 (ipa_set_jf_simple_pass_through): Likewise.
11455 (ipa_set_jf_arith_pass_through): Likewise.
11456 (ipa_set_ancestor_jf): Likewise.
11457 (fill_member_ptr_cst_jump_function): Moved up and renamed to
11458 ipa_set_jf_member_ptr_cst.
11459 (detect_type_change_1): Use the new jump function creation functions.
11460 (compute_complex_assign_jump_func): Likewise.
11461 (compute_complex_ancestor_jump_func): Likewise.
11462 (compute_known_type_jump_func): Likewise.
11463 (compute_scalar_jump_functions): Likewise.
11464 (compute_pass_through_member_ptrs): Likewise.
11465 (determine_cst_member_ptr): Likewise.
11466 (combine_known_type_and_ancestor_jfs): Likewise.
11467 (try_make_edge_direct_simple_call): Likewise.
11468 (try_make_edge_direct_virtual_call): Likewise.
11469 (update_indirect_edges_after_inlining): Likewise.
11470 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
11471 access functions. Incorporat NOP_EXPR and BINFO handling from its
11473 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
11474 which was in its callers.
11475 (ipa_value_from_jfunc): Use jump function access functions. Some
11476 functionality moved to functions above.
11477 (propagate_vals_accross_ancestor): Likewise.
11478 (propagate_vals_accross_pass_through): Use jump function access
11480 (propagate_accross_jump_function): Likewise.
11481 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
11483 (inline_merge_summary): Likewise.
11485 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11487 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
11488 * config/pa/pa.c (pa_attr_length_millicode_call): Use
11489 MAX_PCREL17F_OFFSET instead of fixed offset.
11490 (pa_attr_length_call): Likewise.
11491 (pa_attr_length_indirect_call): Likewise.
11493 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
11496 * config/sh/sh.opt (mfsca, mfsrra): New options.
11497 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
11499 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
11500 (sinssf2, cossf2): Fold expanders to ...
11501 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
11502 TARGET_FSCA condition.
11503 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
11505 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
11506 -mno-fsca, -mfsrra, -mno-fsrra.
11508 2012-06-03 Matt Turner <mattst88@gmail.com>
11510 * config/mips/4600.md (r4700_imul_si): New.
11511 (r4700_imul_di): New.
11512 (r4700_fmul_single): New.
11513 (r4700_fmul_double): New.
11514 * config/mips/mips-cpus.def: Add r4700.
11515 * config/mips/mips.c: Likewise.
11516 * config/mips/mips.md: Likewise.
11517 * config/mips/mips-tables.opt: Regenerate.
11519 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
11521 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
11522 new function sparc_initial_elimination_offset.
11523 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
11525 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
11528 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11530 * expmed.c (expand_mult, choose_multiplier): Change
11531 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
11532 * expr.c (convert_modes): Likewise.
11533 * explow.c (plus_constant): Likewise.
11534 * fixed-value.c (fixed_saturate1, fixed_saturate2)
11535 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
11536 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
11537 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
11538 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
11539 (do_fixed_shift, fixed_convert, fixed_convert)
11540 (fixed_convert_from_int, fixed_convert_from_int)
11541 (fixed_convert_from_real): Likewise.
11542 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
11543 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
11544 * varasm.c (output_constructor_bitfield): Likewise.
11545 * tree-vrp.c (register_edge_assert_for_2): Likewise.
11546 * double-int.c (rshift_double, lshift_double): Likewise.
11547 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
11549 * simplify-rtx.c (mode_signbit_p)
11550 (simplify_const_unary_operation, simplify_binary_operation_1)
11551 (simplify_immed_subreg): Likewise.
11552 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
11553 * tree-vect-generic.c (build_replicated_const): Likewise.
11554 * dbxout.c (stabstr_O): Likewise.
11555 * emit-rtl.c (immed_double_int_const, immed_double_const)
11556 (gen_lowpart_common, init_emit_once): Likewise.
11557 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
11558 (widest_int_cst_value, upper_bound_in_type): Likewise.
11559 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
11560 (fixup_unsigned_type): Likewise.
11561 * real.c (real_to_integer2, real_from_integer): Likewise.
11562 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
11563 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
11565 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
11567 PR middle-end/53501
11568 * fold-const.c (fold_binary_loc): Refine previous change.
11570 2012-06-01 Olivier Hainque <hainque@adacore.com>
11572 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
11573 the "do {" part of the do-while(0) loop.
11575 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
11577 * config/i386/i386.c (x86_sched_reorder): New function.
11578 Added new function x86_sched_reorder.
11580 2012-06-01 Richard Guenther <rguenther@suse.de>
11582 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11584 (classify_partition): Likewise.
11586 2012-06-01 Richard Guenther <rguenther@suse.de>
11588 * tree-loop-distribution.c (enum partition_kind): New enum.
11589 (struct partition_s): Add kind and main_stmt members.
11590 (partition_alloc): Initialize kind to PKIND_NORMAL.
11591 (partition_builtin_p): New function.
11592 (copy_loop_before): Remove failure path and assert instead.
11593 (generate_loops_for_partition): Likewise.
11594 (generate_memset_zero): Fold into ...
11595 (generate_memset_builtin): ... this.
11596 (classify_partition): New function with code from
11597 can_generate_builtin and generate_builtin.
11598 (generate_builtin): Remove.
11599 (can_generate_builtin): Likewise.
11600 (fuse_partitions_with_similar_memory_accesses): Call
11601 partition_builtin_p instead of can_generate_builtin.
11602 (rdg_build_partitions): Do not call
11603 fuse_partitions_with_similar_memory_accesses here...
11604 (ldist_gen): ... but here after classifying all partitions.
11605 Remove failure path of generate_code_for_partition.
11606 (generate_code_for_partition): Generate code according
11607 to partition classification.
11609 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
11610 Jonathan Wakely <jwakely.gcc@gmail.com>
11613 * doc/invoke.texi (Warning Options): Explain purpose and differences
11614 between -Wmissing-prototypes and -Wmissing-declarations.
11616 2012-06-01 Christian Bruel <christian.bruel@st.com>
11618 * gcc.c (save_switch): Add user_p parameter.
11619 (read_specs): Likewise.
11620 (set_specs): Likewise.
11621 (validate_switches): Likewise.
11622 (validate_switches_from_spec): Likewise.
11623 (validate_all_switches): Pass on user_p parameter.
11624 (struct spec_list): Add user_p field.
11625 (struct switchstr): Add known field.
11626 (save_switch): Add known parameter.
11627 (INIT_STATIC_SPEC): Initialize user_p;
11628 (driver_unknown_option_callbac): call save_switch if
11629 OPT_SPECIAL_unknown.
11630 (driver_handle_option): Propagate OPT_specs.
11631 (do_spec_1): Set validated only if known.
11632 (check_live_switch): Likewise.
11633 (validate_switches): Set validated if known or user_spec.
11635 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
11637 Add CRIS atomic patterns for 1, 2, and 4 bytes.
11638 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
11639 * config/cris/cris-protos.h: Declare it.
11640 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
11641 (TARGET_DEFAULT): Add alignment by 32.
11642 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
11643 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
11644 TARGET_CPU_DEFAULT == 32.
11645 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
11646 * config/cris/cris.md: Include sync.md. Avoid allocating specific
11647 numbers by replacing the define_constants for all UNSPECs with the
11648 equivalent define_c_enum construct.
11649 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
11650 * config/cris/sync.md: New file.
11652 2012-05-31 Matt Turner <mattst88@gmail.com>
11654 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
11655 (r4600_imul_di): New.
11656 (r4600_idiv_si): Rename from r4600_idiv.
11657 (r4600_idiv_di): New.
11659 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11661 * output.h (__gcc_host_wide_int__): Move to hwint.h.
11662 (decl_default_tls_model): Move to tree.h
11663 (dump_file): Move to system.h.
11664 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
11665 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
11666 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
11667 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
11668 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
11669 dbxout_stab_value_internal_label,
11670 dbxout_stab_value_internal_label_diff): Move from here ...
11671 * dbxout.h: ... to here.
11672 * system.h (dump_file): Moved here from output.h.
11673 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
11674 * tree.h (decl_default_tls_model): Moved here from output.h.
11675 * varasm.c (default_stabs_asm_out_destructor,
11676 default_stabs_asm_out_constructor): Move from here ...
11677 * dbxout.c: ... to here.
11679 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
11681 * collect2.h (dump_file): Rename to dump_ld_file.
11682 * collect2.c: Likewise.
11683 * tlink.c: Likewise.
11685 * alias.c: Do not include output.h.
11686 * auto-inc-dec.c: Likewise.
11687 * bt-load.c: Likewise.
11688 * caller-save.c: Likewise.
11690 * cfgbuild.c: Likewise.
11691 * cfgcleanup.c: Likewise.
11692 * cfglayout.c: Likewise.
11693 * cfgloop.c: Likewise.
11694 * cfgloopanal.c: Likewise.
11695 * cfgloopmanip.c: Likewise.
11696 * cfgrtl.c: Likewise.
11697 * cgraph.c: Likewise.
11698 * cgraphclones.c: Likewise.
11699 * combine-stack-adj.c: Likewise.
11700 * combine.c: Likewise.
11701 * cprop.c: Likewise.
11703 * cselib.c: Likewise.
11704 * dbgcnt.c: Likewise.
11705 * df-problems.c: Likewise.
11706 * df-scan.c: Likewise.
11707 * dojump.c: Likewise.
11708 * fwprop.c: Likewise.
11709 * gcse.c: Likewise.
11710 * graph.c: Likewise.
11711 * haifa-sched.c: Likewise.
11712 * hw-doloop.c: Likewise.
11713 * ipa-inline-transform.c: Likewise.
11714 * ipa-pure-const.c: Likewise.
11715 * ipa-reference.c: Likewise.
11716 * ipa-utils.c: Likewise.
11717 * ira-build.c: Likewise.
11718 * ira-emit.c: Likewise.
11720 * loop-doloop.c: Likewise.
11721 * loop-invariant.c: Likewise.
11722 * loop-iv.c: Likewise.
11723 * loop-unroll.c: Likewise.
11724 * loop-unswitch.c: Likewise.
11725 * lto-cgraph.c: Likewise.
11726 * lto-section-in.c: Likewise.
11727 * lto-streamer-in.c: Likewise.
11729 * mode-switching.c: Likewise.
11730 * postreload-gcse.c: Likewise.
11731 * postreload.c: Likewise.
11732 * predict.c: Likewise.
11733 * profile.c: Likewise.
11735 * reg-stack.c: Likewise.
11736 * regcprop.c: Likewise.
11737 * regmove.c: Likewise.
11738 * regstat.c: Likewise.
11739 * reload1.c: Likewise.
11740 * sched-ebb.c: Likewise.
11741 * sel-sched-dump.c: Likewise.
11742 * simplify-rtx.c: Likewise.
11743 * stor-layout.c: Likewise.
11744 * store-motion.c: Likewise.
11745 * tracer.c: Likewise.
11746 * tree-affine.c: Likewise.
11747 * tree-cfg.c: Likewise.
11748 * tree-cfgcleanup.c: Likewise.
11749 * tree-dfa.c: Likewise.
11750 * tree-into-ssa.c: Likewise.
11751 * tree-nomudflap.c: Likewise.
11752 * tree-optimize.c: Likewise.
11753 * tree-pretty-print.c: Likewise.
11754 * tree-profile.c: Likewise.
11755 * tree-ssa-address.c: Likewise.
11756 * tree-ssa-ccp.c: Likewise.
11757 * tree-ssa-copy.c: Likewise.
11758 * tree-ssa-dom.c: Likewise.
11759 * tree-ssa-loop-ch.c: Likewise.
11760 * tree-ssa-loop-im.c: Likewise.
11761 * tree-ssa-loop-manip.c: Likewise.
11762 * tree-ssa-loop-niter.c: Likewise.
11763 * tree-ssa-loop-prefetch.c: Likewise.
11764 * tree-ssa-loop-unswitch.c: Likewise.
11765 * tree-ssa-loop.c: Likewise.
11766 * tree-ssa-propagate.c: Likewise.
11767 * tree-ssa-structalias.c: Likewise.
11768 * tree-ssa-tail-merge.c: Likewise.
11769 * tree-ssa-threadedge.c: Likewise.
11770 * tree-ssa-threadupdate.c: Likewise.
11771 * tree-ssa-uncprop.c: Likewise.
11772 * tree-ssa-uninit.c: Likewise.
11773 * tree-ssa.c: Likewise.
11774 * value-prof.c: Likewise.
11775 * var-tracking.c: Likewise.
11778 * config/m32r/m32r.c: Include dbxout.h.
11779 * config/pa/pa.c: Likewise.
11780 * config/rs6000/rs6000.c: Likewise.
11782 * Makefile.in: Fix dependencies.
11783 * config/rs6000/t-rs5000: Likewise.
11785 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11787 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
11788 * gimple.h (block_in_transaction): Check for flag_tm.
11790 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11792 PR tree-optimization/52558
11793 * cfg.c (alloc_aux_for_edge): Fix comment.
11794 (alloc_aux_for_edge): Remove static.
11795 * basic-block.h (alloc_aux_for_edge): Protoize.
11796 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
11797 (execute_sm_if_changed_flag): New.
11798 (execute_sm_if_changed_flag_set): New.
11799 (execute_sm): Do not generate data races unless requested.
11800 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
11801 (tree_ssa_lim_finalize): Call free_aux_for_edges.
11802 * gimple.h (block_in_transaction): New.
11803 (gimple_in_transaction): Use block_in_transaction.
11805 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11808 * config/avr/avr.opt (-msp8): Document it.
11809 * doc/invoke.texi (AVR Options): Ditto. And document related
11812 2012-05-31 Diego Novillo <dnovillo@google.com>
11814 * configure.ac (CXX_FOR_BUILD): Define and substitute.
11815 (BUILD_CXXFLAGS): Define and substitute.
11816 * Makefile.in (BUILD_CXXFLAGS): Define.
11817 (CXX_FOR_BUILD): Define.
11818 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
11819 (LINKER_FOR_BUILD): Likewise.
11820 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
11821 (BUILD_LINKERFLAGS): Likewise.
11822 * configure: Regenerate.
11824 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11826 * Makefile.in: Fix many dependencies.
11827 * tree-profile.c: Don't include regs.h.
11828 * tree-vectorizer.c: Don't include cfglayout.h.
11829 * tree-vect-stmts.c: Likewise.
11830 * tree-vect-slp.c: Likewise.
11831 * tree-vect-loop.c: Likewise.
11832 * reg-stack.c: Likewise.
11833 * tree-ssa-loop-manip.c: Likewise.
11834 * toplev.c: Likewise.
11835 * varasm.c: Don't include cfglayout.h, basic-block.h,
11836 and tree-iterator.h.
11837 * tree-cfgcleanup.c: Don't include cfglayout.h.
11838 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
11839 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
11840 * cgraphclones.c: Don't include plugin.h.
11842 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11844 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
11845 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
11846 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
11848 2012-05-31 Richard Guenther <rguenther@suse.de>
11850 * tree-loop-distribution.c (struct partition_s): New struct,
11851 typedef and vector type.
11852 (partition_alloc, partition_free): New functions.
11853 (generate_loops_for_partition, generate_builtin,
11854 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
11855 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
11856 build_rdg_partition_for_component, can_generate_builtin,
11857 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
11858 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
11859 number_of_rw_in_partition, partition_contains_all_rw,
11860 ldist_gen): Use partition_t instead of bitmap.
11862 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11864 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
11865 * doc/avr-mmcu.texi: Regenerate.
11867 2012-05-31 Richard Guenther <rguenther@suse.de>
11869 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11870 Use FOR_EACH_SSA_DEF_OPERAND.
11871 (generate_builtin): Adjust.
11872 (stmt_generated_in_another_partition): Remove.
11873 (add_scalar_computations_to_partition): Likewise.
11874 (rdg_build_partitions): Do not call
11875 add_scalar_computations_to_partition.
11877 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
11879 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
11880 double ints throughout.
11881 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
11882 Check that the position of the field is representable as an integer.
11884 2012-05-31 Richard Guenther <rguenther@suse.de>
11886 * tree-data-ref.c (dr_analyze_innermost): Properly convert
11887 the MEM_REF offset to sizetype.
11889 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11891 * doc/invoke.texi (AVR Options): Fix typos.
11893 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
11895 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
11896 and -mcpu= options.
11897 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
11898 non-v32 into --march=v0_v10.
11900 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11902 * ira-int.h (target_ira_int): Rename x_move_cost to
11903 x_ira_register_move_cost, x_may_move_in_cost to
11904 x_ira_may_move_in_cost and x_may_move_out_cost to
11905 x_ira_may_move_out_cost. Delete the old fields with
11906 those names and also x_ira_max_register_move_cost,
11907 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
11908 (move_cost, may_move_in_cost, may_move_out_cost)
11909 (ira_max_register_move_cost, ira_max_may_move_in_cost)
11910 (ira_max_may_move_out_cost): Delete.
11911 * ira.c (init_move_cost): Rename to...
11912 (ira_init_register_move_cost): ...this, deleting the old
11913 function with that name. Apply above variable renamings.
11914 Retain asserts for null fields.
11915 (ira_init_once): Don't initialize register move costs here.
11916 (free_register_move_costs): Apply above variable renamings.
11917 Remove code for deleted fields.
11919 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11921 * ira.c (init_move_cost): Adjust choice of subclasses to match
11922 the current ira_init_register_move_cost choice. Use
11923 ira_class_subset_p instead of reg_class_subset_p.
11924 (ira_init_register_move_cost): Assert that move_cost,
11925 may_move_in_cost and may_move_out_cost already hold the desired
11926 values for their ira_* equivalents. For the latter two,
11927 ignore classes that can't store a register of the given mode.
11929 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11931 * ira.c (setup_allocno_and_important_classes): Use
11932 ira_class_hard_regs_num to check whether a class has any
11933 allocatable registers.
11934 (ira_init_register_move_cost): Likewise.
11936 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11938 * ira.c (init_move_cost): Adjust local variable names to match
11939 file conventions. Use ira_assert instead of gcc_assert.
11941 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11943 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
11944 Move these definitions and associated target_globals fields to...
11945 * ira-int.h: ...here.
11946 * rtl.h (init_move_cost): Delete.
11947 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
11948 * ira.c: ...here, making the latter static.
11950 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11952 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
11953 and ira_register_move_cost instead of init_move_cost and move_cost.
11955 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11957 * ira.h (target_ira): Delete x_ira_available_class_regs.
11958 (ira_available_class_regs): Delete.
11959 * ira.c (setup_available_class_regs): Delete.
11960 (setup_alloc_classes): Don't call it.
11961 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
11962 ira_available_class_regs.
11963 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
11964 (model_spill_cost): Likewise.
11965 * ira-build.c (low_pressure_loop_node_p): Likewise.
11966 * ira-color.c (color_pass): Likewise.
11967 * ira-emit.c (change_loop): Likewise.
11968 * ira-lives.c (inc_register_pressure, dec_register_pressure)
11969 (single_reg_class, ira_implicitly_set_insn_hard_regs)
11970 (process_bb_node_lives): Likewise.
11971 * loop-invariant.c (gain_for_invariant): Likewise.
11973 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11976 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
11977 (pa_section_type_flags): New.
11978 (pa_legitimate_constant_p): Revert previous change.
11980 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11982 * ira.c (allocate_initial_values): Make static.
11984 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
11986 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
11987 Generate tls_initial_exec_64_sun only when !TARGET_X32.
11989 2012-05-30 Richard Guenther <rguenther@suse.de>
11991 PR middle-end/53501
11992 * fold-const.c (fold_binary_loc): Make sure to call
11993 fold_plusminus_mult_expr with the original sign of operands.
11995 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11997 * Makefile.in: Fix many dependencies.
11998 (DWARF2_H): Depend on dwarf2.def.
11999 (RTL_ERROR_H): Depend on rtl-error.h.
12000 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
12001 all gimple-pretty-print.h and tree-pretty-print.h references.
12003 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
12005 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
12008 2012-05-30 Richard Guenther <rguenther@suse.de>
12010 PR middle-end/53522
12011 * tree-emutls.c (gen_emutls_addr): Do not add globals to
12014 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
12016 * explow.c (probe_stack_range): Restore simple control flow and stop
12017 again when the probe cannot be generated if HAVE_check_stack.
12019 2012-05-30 Jakub Jelinek <jakub@redhat.com>
12021 PR rtl-optimization/53519
12022 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
12023 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
12025 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12027 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
12029 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12032 * doc/tm.texi: Update.
12033 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
12034 * target.def (force_at_comp_dir): New hook.
12035 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
12036 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
12038 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12040 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
12042 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
12043 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
12045 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12048 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
12049 flag_unsafe_math_optimizations is set.
12050 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
12051 Update description of -mfused-madd.
12053 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12056 * config/sh/predicates.md (atomic_arith_operand,
12057 atomic_logical_operand): New predicates.
12058 * config/sh/sh.c (sh_option_override): Check atomic options.
12059 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
12060 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
12061 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
12062 UNSUPPORTED_HARD_ATOMIC_CPU.
12063 * config/sh/sync.md: Update description comments.
12064 (I12): New mode iterator.
12065 (fetchop_predicate, fetchop_constraint): New code attributes.
12066 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
12067 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
12068 atomic_fetch_<fetchop_name>si_hard,
12069 atomic_fetch_<fetchop_name><mode>_hard,
12070 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
12071 atomic_<fetchop_name>_fetchsi_hard,
12072 atomic_<fetchop_name>_fetch<mode>_hard,
12073 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
12074 atomic_test_and_set_hard): New insns.
12075 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
12076 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
12077 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
12078 atomic_test_and_set_soft): Use same formatting for the first line of
12079 the asm block as in new insns above.
12080 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
12081 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
12082 atomic_test_and_set): Integrate new *_hard insns into expanders.
12083 * config/sh/sh.opt (mhard-atomic): New option.
12084 * doc/invoke.texi (SH Options): Document it.
12086 2012-05-29 Meador Inge <meadori@codesourcery.com>
12088 * c-decl.c (c_push_function_context): Always create a new language
12090 (c_pop_function_context): Clear the language function created in
12091 c_push_function_context.
12093 2012-05-29 Matt Turner <mattst88@gmail.com>
12095 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
12096 (define_bypass "ev6_fcmov"): New.
12098 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12100 * integrate.c: Remove.
12101 * integrate.h: Remove.
12102 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
12103 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
12104 * config/rs6000/t-rs6000: Likewise
12105 * config/spu/t-spu-elf: Likewise.
12106 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
12107 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
12108 from integrate.h to here.
12109 (initial_value_entry): New prototype.
12110 * reload.h (allocate_initial_values): Remove prototype.
12111 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
12112 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
12114 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
12115 set_decl_abstract_flags, set_block_abstract_flags): Move from
12116 integrate.c to here, the only user.
12117 * expmed.c (extract_fixed_bit_field): Remove outdated comment
12119 * function.c: Don't include integrate.h.
12120 (struct initial_value_pair, struct initial_value_struct,
12121 get_hard_reg_initial_val, has_hard_reg_initial_val,
12122 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
12123 integrate.c to here.
12124 (initial_value_entry): New function.
12125 * genemit.c (main): Don't print integrate.h include line.
12126 * ira.c: Don't include integrate.h.
12127 (allocate_initial_values): Move from integrate.c to here.
12128 (ira): Update allocate_initial_values call.
12129 * tree-inline.c: Don't include integrate.h.
12130 (function_attribute_inlinable_p): Moved from integrate.c to here.
12131 * cfgexpand.c: Don't include integrate.h.
12132 * except.c: Likewise.
12133 * langhooks.c: Likewise.
12134 * passes.c: Likewise.
12135 * toplev.c: Likewise.
12136 * config/frv/frv.c: Likewise.
12137 * config/pa/pa.c: Likewise.
12138 * config/spu/spu.c: Likewise.
12139 * config/epiphany/epiphany.c: Likewise.
12140 * config/mep/mep.c: Likewise.
12141 * config/score/score.c: Likewise.
12142 * config/picochip/picochip.c: Likewise.
12143 * config/sh/sh.c: Likewise.
12144 * config/alpha/alpha.c: Likewise.
12145 * config/microblaze/microblaze.c: Likewise.
12146 * config/mips/mips.c: Likewise.
12147 * config/v850/v850.c: Likewise.
12148 * config/mmix/mmix.c: Likewise.
12149 * config/bfin/bfin.c: Likewise.
12150 * config/arm/arm.c: Likewise.
12151 * config/s390/s390.c: Likewise.
12152 * config/m32r/m32r.c: Likewise.
12153 * config/rs6000/rs6000.c: Likewise.
12154 * config/c6x/c6x.c: Include function.h instead of integrate.h.
12155 * config/tilegx/tilegx.c: Likewise.
12156 * config/tilepro/tilepro.c: Likewise.
12158 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
12160 * config/avr/t-avr (s-avr-mmcu-texi): Call
12161 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
12163 2012-05-29 Michael Matz <matz@suse.de>
12165 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
12166 assign_temp): Remove 'keep' argument.
12167 (mark_temp_addr_taken): Remove prototype.
12168 * tree.h (expand_decl): Remove prototype.
12169 * function.c (struct temp_slot): Remove addr_taken and keep member.
12170 (assign_stack_temp_for_type) Don't initialize above, remove
12172 (assign_stack_temp, assign_temp): Remove keep argument.
12173 (mark_temp_addr_taken): Remove.
12174 (preserve_temp_slots): Remove handling of addr_taken and keep members.
12175 (free_temp_slots): Ditto.
12176 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
12178 * stmt.c (expand_asm_operands): Remove dead code.
12179 (expand_decl): Remove.
12180 * c-decl.c (finish_struct): Don't call expand_decl.
12181 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
12182 and assign_stack_temp.
12183 * calls.c (save_fixed_argument_area, initialize_argument_information,
12184 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
12185 * expmed.c (extract_bit_field_1): Ditto.
12186 * expr.c (emit_group_load_1, emit_group_store,
12187 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
12188 store_field, expand_constructor, expand_cond_expr_using_cmove,
12189 expand_expr_real_2, expand_expr_real_1): Ditto.
12190 * stmt.c (expand_asm_operands, expand_return): Ditto.
12192 * function.c (pop_temp_slots): Call free_temp_slots.
12193 * calls.c (store_one_arg): Don't call preserve_temp_slots or
12195 * expr.c (expand_assignment): Don't call free_temp_slots.
12197 * config/arm/arm.c (neon_expand_vector_init): Ditto.
12198 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
12199 (ix86_expand_vector_extract): Ditto.
12200 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
12201 ia64_expand_movxf_movrf): Ditto.
12202 * config/mips/mips.c (mips_expand_vi_general): Ditto.
12203 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
12204 extendsfdf2): Ditto.
12205 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
12206 rs6000_expand_vector_set, rs6000_expand_vector_extract,
12207 rs6000_allocate_stack_temp): Ditto.
12208 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
12209 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12210 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
12211 sparc_expand_vector_init): Ditto.
12213 2012-05-29 Michael Matz <matz@suse.de>
12215 * c-tree.h (c_expand_decl): Remove prototype.
12217 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
12219 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
12220 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
12221 COMPOUND_LITERAL_EXPR.
12222 * function.c (expand_function_start): Don't call expand_decl,
12223 instead assert that we have RTL assigned.
12224 * tree-ssa-live.c (remove_unused_locals): Clear
12225 nonlocal_goto_save_area if its backing variable is removed.
12226 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
12228 (expand_decl): Assert that this does nothing.
12229 * calls.c (expand_call): Don't call mark_temp_addr_taken.
12231 2012-05-29 Richard Guenther <rguenther@suse.de>
12233 PR tree-optimization/53516
12234 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
12236 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12238 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12240 * LANGUAGES: Fix typos.
12241 * Makefile.in: Fix typos.
12242 * alias.c: Fix typos.
12243 * auto-inc-dec.c: Fix typos.
12244 * bb-reorder.c: Fix typos.
12245 * cfgcleanup.c: Fix typos.
12246 * cgraph.c: Fix typos.
12247 * cgraph.h: Fix typos.
12248 * cgraphunit.c: Fix typos.
12249 * collect2-aix.h: Fix typos.
12250 * collect2.c: Fix typos.
12251 * compare-elim.c: Fix typos.
12252 * config/alpha/vms.h: Fix typos.
12253 * config/arm/README-interworking: Fix typos.
12254 * config/arm/arm.c: Fix typos.
12255 * config/arm/iterators.md: Fix typos.
12256 * config/arm/vxworks.h: Fix typos.
12257 * config/avr/avr.c: Fix typos.
12258 * config/avr/avr.h: Fix typos.
12259 * config/avr/avr.md: Fix typos.
12260 * config/avr/builtins.def: Fix typos.
12261 * config/c6x/c6x.c: Fix typos.
12262 * config/cr16/cr16.c: Fix typos.
12263 * config/cr16/cr16.md: Fix typos.
12264 * config/cris/cris.md: Fix typos.
12265 * config/darwin.c: Fix typos.
12266 * config/darwin.opt: Fix typos.
12267 * config/i386/i386-c.c: Fix typos.
12268 * config/i386/i386.c: Fix typos.
12269 * config/ia64/ia64.c: Fix typos.
12270 * config/m68k/cf.md: Fix typos.
12271 * config/mep/mep.c: Fix typos.
12272 * config/microblaze/microblaze.c: Fix typos.
12273 * config/microblaze/microblaze.h: Fix typos.
12274 * config/mn10300/mn10300.c: Fix typos.
12275 * config/mn10300/mn10300.md: Fix typos.
12276 * config/pa/pa.c: Fix typos.
12277 * config/picochip/picochip.h: Fix typos.
12278 * config/rs6000/a2.md: Fix typos.
12279 * config/rs6000/rs6000.c: Fix typos.
12280 * config/rs6000/vector.md: Fix typos.
12281 * config/rx/rx.md: Fix typos.
12282 * config/rx/rx.opt: Fix typos.
12283 * config/s390/2097.md: Fix typos.
12284 * config/s390/s390.c: Fix typos.
12285 * config/s390/s390.h: Fix typos.
12286 * config/sh/sh.c: Fix typos.
12287 * config/sh/sh.md: Fix typos.
12288 * config/sparc/sync.md: Fix typos.
12289 * config/spu/spu.c: Fix typos.
12290 * config/spu/spu.md: Fix typos.
12291 * config/vms/vms.c: Fix typos.
12292 * config/vxworks-dummy.h: Fix typos.
12293 * config/vxworks.h: Fix typos.
12294 * cselib.c: Fix typos.
12295 * df-scan.c: Fix typos.
12297 * doc/extend.texi: Fix typos.
12298 * doc/install.texi: Fix typos.
12299 * doc/invoke.texi: Fix typos.
12300 * doc/md.texi: Fix typos.
12301 * doc/plugins.texi: Fix typos.
12302 * doc/rtl.texi: Fix typos.
12303 * dse.c: Fix typos.
12304 * dwarf2asm.c: Fix typos.
12305 * dwarf2out.c: Fix typos.
12306 * except.h: Fix typos.
12307 * expr.c: Fix typos.
12308 * fold-const.c: Fix typos.
12309 * gcc.c: Fix typos.
12310 * gcse.c: Fix typos.
12311 * genautomata.c: Fix typos.
12312 * gengtype-state.c: Fix typos.
12313 * gengtype.c: Fix typos.
12314 * genhooks.c: Fix typos.
12315 * gimple-fold.c: Fix typos.
12316 * gimple-pretty-print.c: Fix typos.
12317 * gimple.c: Fix typos.
12318 * gimple.h: Fix typos.
12319 * gimplify.c: Fix typos.
12320 * graphite-interchange.c: Fix typos.
12321 * graphite-sese-to-poly.c: Fix typos.
12322 * ifcvt.c: Fix typos.
12323 * input.c: Fix typos.
12324 * ipa-cp.c: Fix typos.
12325 * ipa-inline-analysis.c: Fix typos.
12326 * ipa-inline-transform.c: Fix typos.
12327 * ipa-inline.c: Fix typos.
12328 * ipa-pure-const.c: Fix typos.
12329 * ipa-ref.h: Fix typos.
12330 * ipa-reference.c: Fix typos.
12331 * ipa-utils.c: Fix typos.
12332 * ipa.c: Fix typos.
12333 * ira-emit.c: Fix typos.
12334 * ira-lives.c: Fix typos.
12335 * lto-streamer.c: Fix typos.
12336 * lto-streamer.h: Fix typos.
12337 * lto-wrapper.c: Fix typos.
12338 * mcf.c: Fix typos.
12339 * mode-switching.c: Fix typos.
12340 * modulo-sched.c: Fix typos.
12341 * plugin.c: Fix typos.
12342 * postreload.c: Fix typos.
12343 * sched-deps.c: Fix typos.
12344 * sel-sched-ir.c: Fix typos.
12345 * sel-sched-ir.h: Fix typos.
12346 * sel-sched.c: Fix typos.
12347 * sese.c: Fix typos.
12348 * stor-layout.c: Fix typos.
12349 * target-hooks-macros.h: Fix typos.
12350 * target.def: Fix typos.
12351 * trans-mem.c: Fix typos.
12352 * tree-eh.c: Fix typos.
12353 * tree-predcom.c: Fix typos.
12354 * tree-sra.c: Fix typos.
12355 * tree-ssa-address.c: Fix typos.
12356 * tree-ssa-loop-ivopts.c: Fix typos.
12357 * tree-ssa-loop-niter.c: Fix typos.
12358 * tree-ssa-math-opts.c: Fix typos.
12359 * tree-ssa-pre.c: Fix typos.
12360 * tree-ssa-propagate.c: Fix typos.
12361 * tree-ssa-reassoc.c: Fix typos.
12362 * tree-ssa-sccvn.c: Fix typos.
12363 * tree-ssa-ter.c: Fix typos.
12364 * tree-ssa-uninit.c: Fix typos.
12365 * tree-ssanames.c: Fix typos.
12366 * tree-vect-generic.c: Fix typos.
12367 * tree-vect-slp.c: Fix typos.
12368 * tree.c: Fix typos.
12369 * tree.h: Fix typos.
12370 * varasm.c: Fix typos.
12371 * varpool.c: Fix typos.
12373 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12375 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
12377 2012-05-29 Richard Guenther <rguenther@suse.de>
12379 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
12381 (add_referenced_var_1): Re-organize. Assert we are not
12382 called for globals.
12383 (remove_referenced_var): Likewise.
12384 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
12385 * tree-mudflap.c (execute_mudflap_function_ops): Do not
12386 call add_referenced_var on globals.
12387 * matrix-reorg.c (transform_access_sites): Likewise.
12389 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12391 * alias.c (reg_known_value): Make this a VEC.
12392 (reg_known_equiv_p): Make this an sbitmap.
12393 (reg_known_value_size): Remove.
12394 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
12395 set_reg_known_equiv_p): Update for reg_known_value and
12396 reg_known_value_size data structure change.
12397 (init_alias_analysis, end_alias_analysis): Likewise.
12399 2012-05-29 Jakub Jelinek <jakub@redhat.com>
12401 PR middle-end/53510
12402 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
12403 to avoid leaking memory. No need to handle memory allocation
12404 failure. Double string_len on each reallocation instead of adding 2.
12405 * gcov.c (read_line): Likewise.
12407 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
12409 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
12411 * config/cris/cris.md ("trap"): Define, enabled for
12412 TARGET_TRAP_USING_BREAK8.
12413 * config/cris/cris.opt (mtrap-using-break8): New option.
12415 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12418 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
12421 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
12423 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
12424 (Standard Names): Fix typos in documentation of atomic patterns.
12426 2012-05-27 Nathan Sidwell <nathan@acm.org>
12428 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
12430 2012-05-26 Jason Merrill <jason@redhat.com>
12433 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
12434 about array compound literals.
12436 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
12438 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
12439 if CLEANUP_NO_INSN_DEL.
12440 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
12441 from cfg_layout_merge_blocks.
12442 (emit_nop_for_unique_locus_between): New function.
12443 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
12444 (cfg_layout_merge_blocks): Likewise.
12446 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
12447 Paolo Bonzini <bonzini@gnu.org>
12449 * df-scan.c (df_def_record_1): Assert a parallel must contain an
12450 EXPR_LIST at this point. Receive the LOC and move its extraction...
12451 (df_defs_record): ... here. Change if-else to a switch statement.
12452 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
12453 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
12454 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
12455 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
12456 regs_invalidated_by_call.
12457 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
12458 df_get_call_refs().
12460 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12463 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
12464 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
12466 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12468 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
12469 software floating point emulation. No longer build the multilibs
12470 with -mstrict-align.
12472 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
12474 PR middle-end/53008
12475 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
12476 accessed indirectly.
12477 (ipa_tm_create_version): Same.
12479 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
12482 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
12483 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
12485 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
12488 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
12489 (ix86_expand_vec_perm): Use int mode instead of float.
12490 (expand_vec_perm_pshufb): Remove handling of useseless type
12493 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12496 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
12497 gnu_ld variables to yes.
12498 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
12499 (HAVE_GNU_AS): Likewise.
12500 * config.in: Regenerate.
12501 * configure: Likewise.
12503 2012-05-25 Tristan Gingold <gingold@adacore.com>
12505 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
12506 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
12507 and preferred_alignment.
12509 2012-05-25 Tristan Gingold <gingold@adacore.com>
12511 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
12513 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
12515 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
12516 volatile bitfields case.
12518 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
12520 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12521 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
12522 (adjacent_mem_locations): Move some code to and call...
12523 (get_memref_parts): ...new function.
12524 (mem_locations_overlap): New function.
12525 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
12526 (is_mem_ref): Rename to...
12527 (find_mem_ref): ...this. Return MEM rtx.
12528 (get_store_dest): Remove function.
12529 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
12530 new parameter and adjust calls.
12531 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
12532 mem refs overlap for true_store_to_load_dep_costly.
12533 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
12534 passed to adjacent_mem_locations.
12535 (is_costly_group): Walk resolved dependency list.
12536 (force_new_group): Emit group ending nop for Power6/Power7.
12537 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
12538 (group_ending_nop): New define_insn.
12540 2012-05-24 Dodji Seketeli <dodji@redhat.com>
12542 Make unwound macro expansion trace less redundant
12543 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
12544 context of macro definition in the trace, when it's redundant.
12547 2012-05-24 Richard Guenther <rguenther@suse.de>
12549 PR middle-end/53460
12550 * tree-profile.c (tree_profiling): Cleanup the CFG if
12551 execute_fixup_cfg requests it.
12553 2012-05-24 Richard Guenther <rguenther@suse.de>
12555 * tree-flow.h (create_var_ann): Remove.
12556 * tree-dfa.c (create_var_ann): Remove and inline into its
12558 (add_referenced_var_1): ... here.
12559 * varpool.c (add_new_static_var): Do not call add_referenced_var
12561 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12562 * tree-switch-conversion.c (build_one_array): Likewise.
12563 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
12564 * tree-flow-inline.h (gimple_referenced_vars): Guard against
12566 * tree-inline.c (remap_gimple_op_r): Likewise. Check
12567 gimple_referenced_vars instead of gimple_in_ssa_p.
12568 (copy_tree_body_r): Likewise.
12569 (setup_one_parameter): Likewise.
12570 (declare_return_variable): Likewise.
12571 (tree_function_versioning): Likewise.
12573 2012-05-24 Jakub Jelinek <jakub@redhat.com>
12575 PR tree-optimization/53465
12576 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
12577 vr0 into *vr, then vrp_meet that.
12578 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
12579 have any equivalences.
12580 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
12583 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
12585 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
12587 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
12588 check end_regno - 1 is a hard register.
12590 2012-05-24 Richard Guenther <rguenther@suse.de>
12592 * varpool.c (add_new_static_var): Remove call to create_var_ann.
12593 * tree-ssa-operands.c (create_vop_var): Likewise.
12595 2012-05-24 Richard Guenther <rguenther@suse.de>
12598 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
12600 (remove_unused_locals): Pass global_unused_vars to
12601 remove_unused_scope_block_p. Restore code walking all
12602 referenced vars and pruning them.
12604 2012-05-23 Jan Hubicka <jh@suse.cz>
12606 * tree.h (alias_diag_flags): Remove.
12607 (alias_pair): Remove emitted_diags.
12608 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
12609 symbol_alias_set_t, symbol_alias_set_destroy,
12610 symbol_alias_set_contains, propagate_aliases_backward): Remove.
12611 * toplev.c (compile_file): Do not call finish_aliases_2
12612 * cgraphunit.c (cgraph_process_new_functions): Do not call
12614 (handle_alias_pairs): Output diagnostics about aliases to externals.
12615 (assemble_thunks_and_aliases): Use do_assemble_alias.
12616 (output_weakrefs): Likewise.
12617 (finalize_compilation_unit): Do not call finish_aliases_1.
12618 * ipa.c (symtab_remove_unreachable_nodes): De not call
12619 remove_unreachable_alias_pairs.
12620 * varasm.c (do_assemble_alias): Export.
12621 (symbol_alias_set_create, symbol_alias_set_destroy,
12622 symbol_alias_set_contains, symbol_alias_set_insert,
12623 propagate_aliases_forward, propagate_aliases_backward,
12624 propagate_aliases_backward, trivially_visible_alias,
12625 trivially_defined_alias, remove_unreachable_alias_pairs,
12626 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
12627 * output.h (do_assemble_alias): Declare.
12628 * varpool.c (varpool_remove_unreferenced_decls): Do not call
12631 2012-05-23 Martin Jambor <mjambor@suse.cz>
12633 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
12635 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
12637 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
12639 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
12640 (iterative_hash_gimple_type): Adjust comment.
12641 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
12642 domain for an array type instead of the domain type itself.
12644 2012-05-23 Richard Guenther <rguenther@suse.de>
12646 PR tree-optimization/53438
12647 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
12649 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
12652 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
12653 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
12656 2012-05-23 Richard Guenther <rguenther@suse.de>
12658 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
12659 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
12660 via the global_unused_vars bitmap.
12661 (remove_unused_locals): Handle global vars in local-decls via
12662 a global_unused_vars bitmap instead of the used flag in the
12663 var annotation. Simplify global variable handling and removal.
12665 2012-05-22 Jan Hubicka <jh@suse.cz>
12667 PR middle-end/53426
12668 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
12669 from other partitions.
12671 2012-05-22 Jan Hubicka <jh@suse.cz>
12673 PR middle-end/53161
12674 * symtab.c (symtab_register_node): Fix ordering issue.
12676 2012-05-22 Steven Drake <sbd@NetBSD.org>
12678 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
12680 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
12682 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12683 Use strip_name_encoding target hook.
12685 2012-05-22 Richard Guenther <rguenther@suse.de>
12687 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
12688 (init_function_for_compilation): Remove.
12689 * tree-dfa.c (find_vars_r): Take struct function argument.
12690 (find_referenced_vars_in): Adjust.
12691 * tree-ssa-operands.c (clobber_stats): Remove.
12692 (create_vop_var): Take struct function argument. Mark
12693 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
12694 (init_ssa_operands): Take struct function argument.
12695 (fini_ssa_operands): Do not dump dead stats.
12696 * tree-ssa-operands.h (init_ssa_operands): Take struct function
12698 * cgraphunit.c (init_lowered_empty_function): Adjust.
12699 * lto-streamer-in.c (input_cfg): Likewise.
12700 * tree-inline.c (initialize_cfun): Likewise.
12701 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
12702 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
12703 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
12704 virtual operands are not registers.
12706 2012-05-22 Richard Guenther <rguenther@suse.de>
12708 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
12710 2012-05-22 Richard Guenther <rguenther@suse.de>
12712 PR middle-end/53437
12713 * tree-inline.c (setup_one_parameter): Create a dummy init
12714 statement for unused parameters when not optimizing.
12716 2012-05-22 Richard Guenther <rguenther@suse.de>
12718 * tree-flow.h (add_referenced_var_1): Declare.
12719 (add_referenced_var): Define.
12720 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
12721 (add_referenced_var): Rename to ...
12722 (add_referenced_var_1): ... this. Take struct function argument.
12724 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12727 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
12728 * config/arm/arm.c (arm_validize_comparison): Define.
12729 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
12730 arm_validize_comparison.
12731 ("cbranchdi4"): Likewise.
12732 ("cstoredi4"): Likewise.
12733 ("movsicc"): Likewise.
12734 ("movsfcc"): Likewise.
12735 ("movdfcc"): Likewise.
12737 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
12739 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
12740 the mw_reg_pool size.
12742 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
12744 PR tree-optimization/53336
12745 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
12746 non-integer integral types to offset type and vice versa.
12748 2012-05-22 Alan Modra <amodra@gmail.com>
12750 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12751 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12752 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
12753 V_SAVE_INLINE): Delete.
12754 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
12755 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
12756 For ELF targets, use out-of-line restores for -Os and any number
12757 of regs if the restore exits, and out-of-line gp save for two or
12758 more regs. Use save_reg_p to test for holes in reg restore set.
12759 Replace "#if" with "if".
12761 2012-05-22 Alan Modra <amodra@gmail.com>
12763 * config/rs6000/rs6000.c (save_reg_p): New function.
12764 (first_reg_to_save, first_fp_reg_to_save): Use it here.
12765 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
12766 (emit_frame_save): Use gen_frame_store.
12767 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
12768 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
12770 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
12771 vrsave, toc, gp and fp restores.
12773 2012-05-22 Alan Modra <amodra@gmail.com>
12775 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
12776 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
12777 Move function pointer variables after forward declarations.
12778 (rs6000_builtin_support_vector_misalignment): Make static.
12779 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
12780 (rs6000_function_value, rs6000_can_eliminate): Likewise.
12782 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
12784 PR rtl-optimization/53373
12785 * caller-save.c (save_call_clobbered_regs): Look into a possible
12786 PARALLEL manually rather than using single_set on a call insn.
12788 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12790 PR tree-optimization/53436
12791 * omp-low.c (omp_build_component_ref): New function.
12792 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
12794 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12796 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
12798 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
12799 Do not print '.' here. Output operand lossage error for unhandled
12804 <case 'z'>: Hardcode "code" argument into error strings.
12806 <case 'D'>: Merge AVX and non-AVX codes.
12807 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
12808 Update call to put_condition_code.
12810 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12812 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
12814 (clzsi2): New expander.
12815 (*clzsi2_68k): New insn.
12816 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
12818 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
12820 * gimple.h (gimple_set_in_transaction): Remove.
12821 (gimple_in_transaction): Look in BB instead.
12822 (gimple_statement_base): Remove in_transaction field.
12823 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
12824 * trans-mem.c (compute_transaction_bits): Place transaction bit
12825 information into basic blocks.
12827 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12829 * expr.c (get_def_for_expr_class): Define only if
12830 HAVE_conditional_move.
12831 (convert_tree_comp_to_rtx): Likewise.
12833 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12836 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
12838 (ffssi2_no_cmove): Ditto.
12839 (*ffs<mode>_1): Remove insn pattern.
12840 (*tzcnt<mode>_1): New insn pattern.
12841 (*bsf<mode>1): Ditto.
12843 2012-05-21 Richard Guenther <rguenther@suse.de>
12845 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
12846 more referenced vars.
12847 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
12848 flag on variables that have a var-annotation.
12850 2012-05-21 Joseph Myers <joseph@codesourcery.com>
12853 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
12854 from folded operands before wrapping another around the
12855 conditional expression.
12857 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12859 PR tree-optimization/53366
12860 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
12861 tests if complex_numbers == 2, but there are non-complex number loads
12864 PR tree-optimization/53409
12865 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
12866 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
12868 PR tree-optimization/53410
12869 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
12870 instead of build_int_cst (type, 0) where vector types might be
12871 involved. Instead of build_int_cst (type, 1) convert the original
12872 integer_onep argument to the desired type.
12874 2012-05-21 Michael Matz <matz@suse.de>
12876 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
12877 (simplify_test_exp): Handle one more case of distributive law,
12878 decrease cost threshold.
12879 (tests_attr_p, get_attr_order): New functions.
12880 (optimize_attrs): Use topological order, inline only cheap values.
12881 (write_attr_set): Reset our_known_true after some time.
12883 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12886 * config/i386/i386.c (type_natural_mode): Warn passing SSE
12887 vector argument without SSE enabled changes the ABI.
12889 2012-05-21 Richard Guenther <rguenther@suse.de>
12891 PR tree-optimization/53408
12892 * tree-vect-loop.c (vectorizable_induction): Properly check
12893 the restriction that we cannot handle induction results from
12894 the inner loop outside of the outer loop.
12896 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12899 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
12900 (UNSPECV_RDRAND): This.
12901 (rdrand<mode>_1): Updated.
12903 2012-05-21 Richard Guenther <rguenther@suse.de>
12905 * tree-loop-distribution.c (can_generate_builtin): Reject
12908 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
12910 * Makefile.in (options.c): Add options.h to included header
12911 files, before tm.h.
12913 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
12915 * tree-parloops.c : Add myself to contributors, update
12916 TODO list, add link to wiki.
12918 2012-05-21 Alan Modra <amodra@gmail.com>
12920 * config/rs6000/predicates.md (input_operand): Don't match
12921 constant pool addresses. Remove label_ref, high and plus from
12922 match_code list. Remove redundant CONSTANT_P test.
12923 (splat_input_operand): Similarly update match_code list.
12924 (small_toc_ref): New predicate.
12925 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
12926 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
12927 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
12928 register checks to..
12929 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
12930 generated by create_TOC_reference.
12931 (rs6000_legitimize_address): Update cerate_TOC_reference call.
12932 (rs6000_delegitimize_address): Handle new rtl for toc refs.
12933 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
12934 (use_toc_relative_ref): New function, split out from..
12935 (rs6000_emit_move): ..here. Remove redundant tests. Update
12936 create_TOC_reference calls.
12937 (rs6000_legitimize_reload_address): Formatting. Handle splitting
12938 of medium/large model toc addresses. Use use_toc_relative_ref.
12939 (print_operand): Formatting, style. Adjust for toc changes.
12940 (print_operand_address): Likewise.
12941 (rs6000_output_addr_const_extra): Likewise.
12942 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
12943 than a PLUS. Use this formulation for both high and low part
12944 of -mcmodel=medium/large toc reference too. Before reload,
12945 always use the small model formulation.
12946 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
12947 a PLUS in high part of addresses here.
12948 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12949 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12950 (largetoc_high, largetoc_low): Move earlier. Cope when no
12951 base reg available.
12952 (largetoc_high_plus): New insn.
12953 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
12954 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
12955 (tocref): ..instead do so here, new insn and split.
12957 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
12959 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12960 RDRND, F16C and FSGSBASE.
12962 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12964 PR rtl-optimzation/53373
12965 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
12966 call pattern. Update split patterns.
12967 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
12968 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
12970 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
12972 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
12975 2012-05-18 Jan Hubicka <jh@suse.cz>
12977 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
12978 (cgraph_process_new_functions): Process also aliases.
12979 * lto-streamer-out.c (struct sets): Remove.
12980 (trivally_defined_alias): Remove.
12981 (output_alias_pair_p): Remove.
12982 (output_unreferenced_globals): Remove.
12983 (produce_symtab); Do not handle alias pairs.
12984 (produce_asm_for_decls): Likewise.
12985 * lto-streamer-in.c (input_alias_pairs): Remove.
12986 (lto_read_body): Do not input alias pairs.
12987 (lto_input_constructors_and_inits): Remove.
12989 2012-05-18 Jan Hubicka <jh@suse.cz>
12991 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
12994 2012-05-18 Jan Hubicka <jh@suse.cz>
12996 * cgraphbuild.c (record_reference): Update.
12997 * lto-cgraph.c (lto_output_varpool_node): External vars
12998 are not in other partition even if they are not output
12999 in current partition.
13000 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
13002 (canonicalize_constructor_val): Take FROM_DECL argument.
13003 (fold_ctor_reference, fold_string_cst_ctor_reference,
13004 fold_array_ctor_reference, fold_nonarray_ctor_reference,
13005 fold_ctor_reference): Likewise.
13006 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
13007 * gimple.h (gimple_fold_builtin): Likewise.
13009 2012-05-18 Olivier Hainque <hainque@adacore.com>
13011 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
13012 $(libsubdir) as libexecsubdir.
13014 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13016 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
13017 relied on signed overflow behavior.
13019 2012-05-18 Richard Guenther <rguenther@suse.de>
13021 PR tree-optimization/53346
13022 * tree-loop-distribution.c (ldist_gen): Make sure to apply
13023 builtin transform even when only a single partition with
13024 all reads/writes exists.
13026 2012-05-18 Richard Guenther <rguenther@suse.de>
13028 PR tree-optimization/53390
13029 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
13032 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13034 * tree-ssa-reassoc.c (bip_map): Remove decl.
13035 (completely_remove_stmt): Remove function.
13036 (remove_def_if_absorbed_call): Remove function.
13037 (remove_visited_stmt_chain): Remove __builtin_powi handling.
13038 (possibly_move_powi): Remove function.
13039 (rewrite_expr_tree): Remove calls to possibly_move_powi.
13040 (rewrite_expr_tree_parallel): Likewise.
13041 (attempt_builtin_powi): Build multiplies explicitly rather than
13042 relying on the ops vector and rank system.
13043 (transform_stmt_to_copy): New function.
13044 (transform_stmt_to_multiply): Likewise.
13045 (reassociate_bb): Handle leftover operations after __builtin_powi
13046 optimization; build a final multiply if necessary.
13048 2012-05-18 Jan Hubicka <jh@suse.cz>
13050 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
13051 (mark_functions_to_output): Fix sanity check.
13052 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
13054 2012-05-18 Richard Guenther <rguenther@suse.de>
13056 * tree-flow.h (mark_symbols_for_renaming): Remove.
13057 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
13058 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
13059 (copy_debug_stmt): Likewise.
13060 (expand_call_inline): Likewise.
13061 (declare_return_variable): Mark the return variable for renaming
13064 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
13066 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
13068 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
13069 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
13070 (ashrdi3,lshrdi3): Likewise.
13071 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
13073 2012-05-18 Meador Inge <meadori@codesourcery.com>
13075 PR rtl-optimization/53352
13076 * cse.c (equiv_constant): Ignore paradoxical subregs.
13078 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
13080 PR rtl-optimization/53125
13081 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
13082 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
13083 die in the basic block. Correctly top off REG_FREQ and
13084 REG_FREQ_CALLS_CROSSED.
13086 (regstat_compute_ri): Allocate and free local_live_last_luid.
13088 (regstat_bb_compute_calls_crossed): Correctly top off
13089 REG_FREQ_CALLS_CROSSED.
13091 2012-05-17 Jan Hubicka <jh@suse.cz>
13093 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
13094 constructor over decl without.
13095 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
13096 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
13097 * cgraphunit.c (process_function_and_variable_attributes): Finalize
13099 (mark_functions_to_output): Also accept bodies for functions with
13101 (output_in_order): Skip external vars.
13102 * lto-cgraph.c (lto_output_node): External functions are never in other
13104 (lto_output_varpool_node): Likewise.
13105 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
13106 forgotten initializers.
13107 * ipa.c (process_references): Handle external vars.
13108 (symtab_remove_unreachable_nodes): Update to handle external vars.
13109 (varpool_externally_visible_p): External vars are externally visible.
13110 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
13111 * varpool.c (varpool_remove_node): Remove constructor.
13112 (decide_is_variable_needed): Handle externals.
13113 (varpool_remove_unreferenced_decls): Likewise.
13115 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
13117 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
13118 (enable_warning_as_error): Do not special case Wuninitialized.
13119 * optc-gen.awk: Add sanity checks.
13121 2012-05-17 Jan Hubicka <jh@suse.cz>
13123 * ipa-reference.c (is_proper_for_analysis): Do not check flags
13124 that might change as result of global optimization.
13125 (analyze_function): Do not check analyzed and externally_visible
13126 flags; be happy about address dereferences.
13127 (propagate): Prune all_module_statics so it really contains just
13128 statics; prune all the local summaries.
13129 (ipa_reference_write_optimization_summary): Simplify.
13131 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
13133 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
13134 * config/m68k/m68k-tables.opt: Regenerated.
13135 * doc/invoke.texi (M680x0 Options): Document.
13137 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
13138 Patrick Marlier <patrick.marlier@gmail.com>
13140 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
13143 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
13145 * configure: Regenerated.
13147 2012-05-16 Andrew Pinski <apinski@cavium.com>
13149 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
13152 2012-05-16 David S. Miller <davem@davemloft.net>
13154 * jump.c (delete_related_insns): If we remove a CALL, make sure
13155 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
13157 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13159 PR tree-optimization/53217
13160 * tree-ssa-reassoc.c (bip_map): New static variable.
13161 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
13162 (attempt_builtin_powi): Save feeding multiplies on a stack.
13163 (reassociate_bb): Create and destroy bip_map.
13165 2012-05-16 Olivier Hainque <hainque@adacore.com>
13167 * Makefile.in (install-no-fixedincludes): New target, former toplevel
13168 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
13169 Add comments and improve stamp preservation across the whole sequence.
13170 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
13172 2012-05-16 Richard Guenther <rguenther@suse.de>
13174 * tree-inline.c (insert_init_stmt): Do not call
13175 mark_symbols_for_renaming.
13176 (setup_one_parameter): Avoid initializing unused parameters.
13177 (declare_return_variable): Properly handle DECL_BY_REFERENCE
13178 return vars in SSA form.
13180 2012-05-16 Richard Guenther <rguenther@suse.de>
13182 * tree-flow.h (get_virtual_var): Remove.
13183 * tree-dfa.c (get_virtual_var): Likewise.
13185 2012-05-16 Richard Guenther <rguenther@suse.de>
13187 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13188 Remove set-only bitmap of new names.
13189 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
13191 * tree-flow.h (ssa_names_to_replace): Remove.
13192 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
13194 2012-05-16 Richard Guenther <rguenther@suse.de>
13196 PR tree-optimization/53364
13197 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13198 detect a view-conversion of the decl.
13200 2012-05-16 Dodji Seketeli <dodji@redhat.com>
13202 PR preprocessor/7263
13203 * c-tree.h (enum c_declspec_word): Declare new enum.
13204 (struct c_declspecs::locations): New member.
13205 (declspecs_add_qual, declspecs_add_scspec)
13206 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
13207 location parameter.
13208 * c-decl.c (build_null_declspecs): Initialize the new struct
13209 c_declspecs::locations member.
13210 (declspecs_add_addrspace): Take a location parameter for the
13211 address space. Store it onto declaration specifiers.
13212 (declspecs_add_qual): Likewise, take a location parameter for the
13214 (declspecs_add_type): Likewise, take a location parameter for the
13216 (declspecs_add_scspec): Likewise, take a location parameter for
13217 the storage class specifier.
13218 (declspecs_add_attrs): Likewise, take a location parameter for the
13220 (declspecs_add_alignas): Likewise, take a location parameter for
13222 (finish_declspecs): For diagnostics, use the location of the
13223 relevant declspec, instead of the global input_location.
13224 * c-parser.c (c_parser_parameter_declaration): Pass the precise
13225 virtual location of the declspec to the declspecs-setters.
13226 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
13229 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
13231 * configure.ac: Stack protector enabling for Android targets.
13232 * configure: Regenerate.
13234 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13236 * ira.c (pseudo_move_insn): Delete.
13237 (find_moveable_pseudos): Don't set it.
13238 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
13239 the definitions of the original pseudo. Delete all of them.
13241 2012-05-16 Olivier Hainque <hainque@adacore.com>
13243 * config/rs6000/rs6000-opts.h (enum processor_type): Add
13245 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
13246 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
13247 * config/rs6000/8540.md: indicate that the units/patterns apply to
13250 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
13251 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
13252 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
13253 related flags, check that what is queried is supported by the selected
13254 configuration. Rework the single/double_float and MASK_STRING resets to
13255 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
13256 costs for PROCESSOR_PPC8548 as well.
13257 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
13258 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
13259 statement instead of a sequence of ifs.
13261 * config/rs6000/rs6000.h (TARGET_E500): Remove.
13262 (TARGET_NO_LWSYNC): Adjust accordingly.
13263 * config/rs6000/e500.h (TARGET_E500): Remove.
13264 (CHECK_E500_OPTIONS): Adjust accordingly.
13265 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
13266 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
13267 * config/rs6000/linuxspe.h: Likewise.
13268 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
13269 superfluous comments.
13270 * config/rs6000/e500-double.h: Remove.
13272 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
13273 default to with_cpu=8548 if --enable-e500-double, and to 8540
13275 (set misc flags section): For powerpc*|rs6000*, remove inclusion
13276 of e500-double.h for --enable-e500-double.
13278 2012-05-16 Olivier Hainque <hainque@adacore.com>
13280 * Makefile.in (s-header-vars): Resort to -n instead of trailing
13281 -e d in sed invocation.
13283 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
13285 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
13287 * doc/tm.texi: Regenerate.
13289 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13291 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
13293 2012-05-15 Jakub Jelinek <jakub@redhat.com>
13296 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
13297 that operands[2] is either immediate, or q_regs_operand.
13299 2012-05-15 Richard Guenther <rguenther@suse.de>
13301 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
13302 (assemble_thunk): Likewise. Manually rename and register
13303 function arguments.
13305 2012-05-15 Richard Guenther <rguenther@suse.de>
13307 PR tree-optimization/53355
13308 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
13311 2012-05-15 Tristan Gingold <gingold@adacore.com>
13313 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
13315 2012-05-15 Richard Guenther <rguenther@suse.de>
13317 * gimple.c (gimple_set_modified): Move ...
13318 * gimple.h (gimple_set_modified): ... here.
13320 2012-05-15 Tristan Gingold <gingold@adacore.com>
13322 * ira-color.c (move_spill_restore): Add a guard.
13324 2012-05-15 Tristan Gingold <gingold@adacore.com>
13326 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
13329 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
13331 * gimplify.c (gimplify_init_constructor): Do a block move for very
13332 small objects as well.
13334 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
13336 * ira.c (find_moveable_pseudos): Skip registers whose
13337 DF_REG_EQ_USE_COUNT is nonzero.
13339 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13341 * doc/md.texi (fma): Define to only be applicable for single rounding.
13343 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
13346 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
13347 generate target register for "load" class builtins.
13350 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
13353 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
13354 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
13355 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
13356 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
13357 (<sse>_movu<ssemodesuffix>): New expander.
13358 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
13359 (avx_movdqu<avxmodesuffix>): New expander.
13360 (*sse2_movdqu): Rename from sse2_movdqu.
13361 (sse2_movdqu): New expander.
13363 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
13366 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
13367 (canonicalize_perm): ... new function.
13368 (expand_vec_perm_2vperm2f128_vshuf): New function.
13369 (ix86_expand_vec_perm_const_1): Call it.
13371 2012-05-14 Andrew Pinski <apinski@cavium.com>
13372 H.J. Lu <hongjiu.lu@intel.com>
13373 Jakub Jelinek <jakub@redhat.com>
13376 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
13379 2012-05-14 Jakub Jelinek <jakub@redhat.com>
13381 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
13382 lineno 1 the same as lineno 0 before first start file directive.
13383 (optimize_macinfo_range): Likewise.
13385 * dwarf2out.c (have_macinfo): Define.
13386 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
13387 attribute, don't force empty compilation unit and don't emit any
13388 .debug_macinfo/.debug_macro section if macinfo_table is empty.
13390 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
13393 * config/avr/avr.c (avr_const_address_lo16): Remove.
13394 (avr_assemble_integer): Print ".byte lo8(x)",
13395 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
13396 .warning if 3-byte address is assembled.
13397 * doc/extend.texi (AVR Named Address Spaces): Document that
13398 binutils 2.23 is needed to assemble 3-byte addresses.
13400 2012-05-14 Richard Guenther <rguenther@suse.de>
13402 * tree-vect-data-refs.c (vect_setup_realignment): Remove
13403 call to mark_symbols_for_renaming.
13404 (vect_permute_load_chain): Likewise.
13405 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
13406 instead of calling mark_symbols_for_renaming.
13407 * tree-vect-stmts.c (read_vector_array): Remove call to
13408 mark_symbols_for_renaming.
13409 (write_vector_array): Likewise.
13410 (vectorizable_call): Likewise.
13411 (vectorizable_store): Likewise.
13412 (vectorizable_load): Likewise.
13413 * matrix-reorg.c (transform_allocation_sites): Likewise.
13414 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
13415 (create_expression_by_pieces): Likewise.
13417 2012-05-14 Richard Guenther <rguenther@suse.de>
13419 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
13420 of statements for renaming.
13421 (force_gimple_operand_1): Likewise, consistently for both
13422 calls to force_gimple_operand and force_gimple_operand_gsi.
13424 2012-05-14 Richard Guenther <rguenther@suse.de>
13426 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
13427 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
13429 (expand_omp_for): Likewise.
13430 (expand_omp_for_generic): Adjust conditional add to referenced vars.
13431 Use make_rename_temp for temporaries that should be rewritten into
13433 (expand_omp_for_static_nochunk): Likewise.
13434 (expand_omp_atomic_pipeline): Likewise.
13436 2012-05-14 Richard Guenther <rguenther@suse.de>
13438 PR tree-optimization/53331
13439 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
13441 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
13443 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13446 * doc/options.texi: (LangEnabledBy): Document it.
13447 * optc-gen.awk: Handle LangEnabledBy.
13448 * opth-gen.awk: Generate declaration for lang-specific functions.
13449 * opt-read.awk: Record lang numbers.
13450 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
13451 (lang_sanitized_name): New.
13453 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
13455 * attribs.c (decl_attributes): Avoid emitting a warning if
13456 ATTR_FLAG_BUILT_IN.
13457 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
13458 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
13459 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
13460 define a string "1".
13461 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
13462 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
13463 BUILT_IN_STRCPY): Use it for these functions.
13464 * postreload.c (reload_combine): Deal with SETs inside
13465 CALL_INSN_FUNCTION_USAGE.
13466 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
13467 Look for REG_RETURNED notes and use a cheap restore if possible.
13468 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
13469 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
13470 * ira-build.c (ira_create_allocno, create_cap_allocno,
13471 propagate_allocno_info, propagate_some_info_from_allocno,
13472 copy_info_to_removed_store_destination, ira_flattening): Handle it.
13473 * ira-lives.c (pseudo_regno_single_word_and_live_p,
13474 find_call_crossed_cheap_reg): New static functions.
13475 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
13476 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
13477 a REG_RETURNED note in that case.
13478 * ira.c (setup_reg_renumber): Change assert to allow cases where
13479 allocnos only cross calls for which they are cheap to restore.
13480 * ira-costs.c (ira_tune_allocno_costs): Compare
13481 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
13483 * reg-notes.def (REG_RETURNED): New note.
13484 * cse.c (cse_insn): Likewise.
13485 * sched-deps.c (sched_analyze_insn): Likewise.
13486 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
13487 * calls.c (decl_return_flags): New static function.
13488 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
13489 functions that return one of their arguments.
13490 * regcprop.c (struct kill_set_value_data): New.
13491 (kill_set_value): Interpret data as a pointer to such a struct.
13492 Do nothing if the caller wants the register to be ignored.
13493 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
13495 2012-05-14 Richard Guenther <rguenther@suse.de>
13497 PR tree-optimization/53340
13498 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
13500 2012-05-14 Richard Guenther <rguenther@suse.de>
13502 * gimplify.c (gimplify_expr): Remove odd code.
13504 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
13506 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
13507 into a PLUS_EXPR byte offset.
13509 * tree-ssa-pre.c (can_value_number_call): Delete.
13510 (compute_avail): Skip all statements with side effects.
13511 <GIMPLE_CALL>: Skip calls to internal functions.
13513 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
13515 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
13517 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13519 * common.opt (Wtype-limits): Use EnabledBy.
13521 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13523 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
13524 (pushtf splitter): Ditto.
13526 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
13527 (<code>tf2): Enable for TARGET_SSE.
13528 (*absnegtf2_sse): Ditto.
13529 (copysign<mode>3): Enable TFmode for TARGET_SSE.
13530 (copysign<mode>3_const): Ditto.
13531 (copysign<mode>3_var): Ditto.
13532 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
13533 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
13534 (*<code>tf3): Ditto.
13535 * config/i386/i386.c (struct builtin_description bdesc_args)
13536 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
13537 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
13538 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
13539 Emit a normal call if SSE isn't available.
13541 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13543 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
13544 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13545 (<code><mode>3): Ditto.
13546 (*andnot<mode>3): Ditto.
13547 (*andnottf3): Ditto.
13548 (*<code><mode>3): Ditto.
13549 (<code>tf3): Ditto.
13551 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13553 * optc-gen.awk: Error instead of warning for conflicting help.
13555 2012-05-12 Jason Merrill <jason@redhat.com>
13558 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
13561 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
13563 * function.c (requires_stack_frame_p): If the function can throw
13564 non-call exceptions, return true if the insn can throw internally.
13566 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
13568 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
13570 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
13572 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
13573 ORDERED and UNORDERED conditions.
13575 2012-05-11 Richard Guenther <rguenther@suse.de>
13577 * tree-flow.h (referenced_var_check_and_insert): Remove.
13578 (find_new_referenced_vars): Likewise.
13579 * tree-dfa.c (referenced_var_check_and_insert): Make static.
13580 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
13581 * tree-inline.c (copy_bb): Use find_referenced_vars_in
13582 instead of find_new_referenced_vars.
13583 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
13585 2012-05-11 Richard Guenther <rguenther@suse.de>
13587 * tree-pass.h (pass_rest_of_compilation,
13588 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
13590 * passes.c (pass_all_optimizations, pass_postreload,
13591 pass_all_early_optimizations): Make static.
13592 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
13593 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
13594 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
13595 (delete_tree_ssa): Do not call fini_phinodes.
13596 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
13598 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13601 * doc/options.texi (EnabledBy): Document
13602 * opts.c: Include opts.h and options.h before tm.h.
13603 (finish_options): Do not handle some sub-options here...
13604 (common_handle_option): ... instead call common_handle_option_auto
13606 * optc-gen.awk: Handle EnabledBy.
13607 * opth-gen.awk: Declare common_handle_option_auto.
13608 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
13609 (Wmaybe-uninitialized): Likewise.
13610 (Wunused-but-set-variable): Likewise.
13611 (Wunused-function): Likewise.
13612 (Wunused-label): Likewise.
13613 (Wunused-value): Likewise.
13614 (Wunused-variable): Likewise.
13615 * opt-read.awk: Create opt_numbers array.
13617 2012-05-11 Richard Guenther <rguenther@suse.de>
13619 PR tree-optimization/53295
13620 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
13622 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
13623 strides when analyzing data-references in a loop context.
13624 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
13625 non-constant strides for now.
13626 (vect_enhance_data_refs_alignment): Ignore data references
13627 that are strided loads.
13628 (vect_analyze_data_ref_access): Handle non-constant strides.
13629 (vect_check_strided_load): Verify the data-reference is a load.
13630 (vect_analyze_data_refs): Restructure to make strided load
13631 support not dependent on gather support.
13632 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
13633 when doing strided or gather loads.
13634 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
13635 integer_zerop to compare stride with zero.
13637 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
13639 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
13641 2012-05-11 Jan Hubicka <jh@suse.cz>
13644 * varpool.c (varpool_assemble_decl): Also output constat pool entries
13645 that output_constant_pool missed.
13647 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
13649 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
13650 MULTILIB_EXTRA_OPTS.
13652 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13655 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
13657 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13659 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
13660 optimization for TARGET_AVX.
13661 (*movti_internal_sse): Ditto.
13662 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13663 (*movdi_internal): Ditto.
13664 (*movsi_internal): Ditto.
13665 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
13666 (*movdf_internal_rex64): Ditto.
13667 (*movfd_internal): Ditto.
13668 (*movsf_internal): Ditto.
13669 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
13671 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13673 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
13674 reference as size attribute.
13676 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13677 Tristan Gingold <gingold@adacore.com>
13679 * doc/md.texi (Standard Names): Document probe_stack_address.
13680 * explow.c (emit_stack_probe): Handle probe_stack_address.
13681 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
13682 (UNSPECV_PROBE_STACK_RANGE): Likewise.
13683 (probe_stack_address): New insn.
13684 (probe_stack_range): Likewise.
13685 * config/ia64/ia64.c: Include common/common-target.h.
13686 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
13687 checking is enabled.
13688 (ia64_emit_probe_stack_range): New function.
13689 (output_probe_stack_range): Likewise.
13690 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
13691 builtin stack checking is enabled.
13692 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
13693 and UNSPECV_PROBE_STACK_ADDRESS.
13694 (unknown_for_bundling_p): New predicate.
13695 (group_barrier_needed): Use important_for_bundling_p.
13696 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
13697 (issue_nops_and_insn): Likewise.
13698 (bundling): Likewise.
13699 (final_emit_insn_group_barriers): Likewise.
13700 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
13701 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
13702 (STACK_CHECK_PROTECT): Likewise.
13703 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13705 2012-05-10 Jan Hubicka <jh@suse.cz>
13707 * ipa-inline.c (update_all_callee_keys): Remove.
13708 (inline_small_functions): Simplify priority updating.
13710 2012-05-10 Jan Hubicka <jh@suse.cz>
13712 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
13714 2012-05-10 Jan Hubicka <jh@suse.cz>
13716 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
13717 (symtab_remove_unreachable_nodes): ... this one.
13718 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
13719 * cgraphunit.c (ipa_passes): Update.
13720 * cgraphclones.c (cgraph_materialize_all_clones): Update.
13721 * cgraph.c (cgraph_release_function_body): Only turn initial
13722 into error mark when initial was previously set.
13723 * ipa-inline.c (ipa_inline): Update.
13724 * ipa.c: Include ipa-inline.h
13725 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
13726 (enqueue_node): New function.
13727 (process_references): Update.
13728 (symtab_remove_unreachable_nodes): Cleanup.
13729 * passes.c (execute_todo, execute_one_pass): Update.
13731 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
13733 PR rtl-optimization/53125
13734 * ira.c (ira): Call find_moveable_pseudos and
13735 move_unallocated_pseudos if only ira_conflicts_p is true.
13737 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
13739 * config/i386/i386.md (*movoi_internal_avx): Handle
13740 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
13741 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13742 (*movti_internal_sse): Ditto.
13743 (*movtf_internal): Ditto.
13744 * config/i386/sse.md (ssePSmode): New mode attribute.
13745 (*move<mode>_internal): Use ssePSmode.
13746 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
13747 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13748 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
13749 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
13751 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13753 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
13754 DECL_ORIGINAL_TYPE if it is present.
13756 2012-05-10 Nick Clifton <nickc@redhat.com>
13759 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
13760 a "0" constraint to being a (match_dup 0).
13762 2012-05-10 Richard Guenther <rguenther@suse.de>
13764 * stor-layout.c (byte_from_pos): Amend comment.
13766 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13768 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
13769 Document requirement to call in constructors.
13771 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
13773 2012-05-10 Richard Guenther <rguenther@suse.de>
13775 * tree.h (TYPE_IS_SIZETYPE): Remove.
13776 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
13777 (extract_muldiv_1): Likewise.
13778 * gimple.c (gtc_visit): Likewise.
13779 (gimple_types_compatible_p): Likewise.
13780 (iterative_hash_canonical_type): Likewise.
13781 (gimple_canonical_types_compatible_p): Likewise.
13782 * gimplify.c (gimplify_one_sizepos): Likewise.
13783 * print-tree.c (print_node): Likewise.
13784 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
13786 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13789 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
13790 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
13791 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
13792 instead of xop_mulv2div2di3_low.
13793 (xop_p<macs>dql): Fix vec_select selector.
13794 (xop_p<macs>dqh): Ditto.
13795 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
13796 (xop_mulv2div2di3_high): Ditto.
13798 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13801 * diagnostic.h (diagnostic_context): Add last_location.
13802 * diagnostic.c (diagnostic_initialize): Initialize it.
13803 (diagnostic_show_locus): Use it.
13805 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13807 * doc/extend.texi (Function Attributes): Point xref to section
13810 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13812 * config/i386/i386.c (*movdf_internal_rex64): Remove
13813 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13814 Calculate "mode" attribute according to
13815 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13816 (*movdf_internal): Ditto.
13818 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13821 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
13822 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
13823 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13824 or when optimizing for size.
13825 * config/i386/sse.md (*mov<mode>_internal): Remove
13826 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13827 Calculate "mode" attribute according to optimize_function_for_size_p
13828 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13829 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
13830 depending on the mode of the instruction. Calculate "mode" attribute
13831 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
13832 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
13833 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13835 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
13838 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
13839 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
13840 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
13841 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
13842 (expand_prologue): Move initialization of cfun->machine->is_naked,
13843 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
13844 (avr_set_current_function): ...this new static function.
13845 (TARGET_SET_CURRENT_FUNCTION): New define.
13846 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
13847 checking attributes of current_function_decl.
13848 (avr_regs_to_save): Ditto.
13849 (signal_function_p): Rename to avr_signal_function_p.
13850 (interrupt_function_p): Rename to avr_interrupt_function_p.
13852 * doc/extend.texi (Function Attributes): Better explanation of
13853 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
13854 alphabetical order.
13856 2012-05-09 Michael Matz <matz@suse.de>
13858 PR tree-optimization/53185
13859 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
13860 peeling when we see strided loads.
13862 2012-05-09 Matthias Klose <doko@ubuntu.com>
13864 * gcc-ar.c (main): Don't check for execute bits for the plugin.
13866 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13868 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
13869 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
13870 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
13871 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
13872 (USE_LOAD_POST_INCREMENT): Define.
13873 (USE_LOAD_PRE_INCREMENT): Define.
13874 (USE_LOAD_POST_DECREMENT): Define.
13875 (USE_LOAD_PRE_DECREMENT): Define.
13876 (USE_STORE_PRE_DECREMENT): Define.
13877 (USE_STORE_PRE_INCREMENT): Define.
13878 (USE_STORE_POST_DECREMENT): Define.
13879 (USE_STORE_POST_INCREMENT): Define.
13880 (arm_auto_incmodes): Add enumeration.
13881 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
13882 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
13884 2012-05-09 Jakub Jelinek <jakub@redhat.com>
13886 PR tree-optimization/53226
13887 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
13888 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
13889 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
13890 doesn't need to be revisited, look for earliest stmt with
13891 !gimple_plf (stmt, GF_PLF_1) if something changed.
13893 2012-05-09 Terry Guo <terry.guo@arm.com>
13895 * genmultilib: Update copyright dates.
13896 * doc/fragments.texi: Ditto.
13898 2012-05-09 Terry Guo <terry.guo@arm.com>
13900 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
13901 * genmultilib (MULTILIB_REQUIRED): New.
13902 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
13904 2012-05-09 Richard Guenther <rguenther@suse.de>
13906 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13907 (vect_do_peeling_for_loop_bound): Likewise.
13908 (vect_do_peeling_for_alignment): Likewise.
13909 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
13910 (vect_do_peeling_for_loop_bound): Get check_profitability and
13911 threshold as parameters.
13912 (vect_do_peeling_for_alignment): Likewise.
13913 (vect_loop_versioning): Likewise.
13914 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
13915 and threshold here. Control where to put the check here.
13917 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
13919 PR middle-end/53249
13920 * dwarf2out.h (get_address_mode): Move declaration to...
13922 * dwarf2out.c (get_address_mode): Move definition to...
13923 * rtlanal.c: ...here.
13924 * var-tracking.c (get_address_mode): Delete.
13925 * combine.c (find_split_point): Use get_address_mode instead of
13926 targetm.addr_space.address_mode.
13927 * cselib.c (cselib_record_sets): Likewise.
13928 * dse.c (canon_address, record_store): Likewise.
13929 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
13930 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
13931 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
13932 (expand_expr_real_1): Likewise.
13933 * ifcvt.c (noce_try_cmove_arith): Likewise.
13934 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
13935 * reload.c (find_reloads): Likewise.
13936 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13937 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
13939 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
13941 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
13942 information from the instruction produced.
13944 2012-05-09 Richard Guenther <rguenther@suse.de>
13946 * stor-layout.c (bit_from_pos): Document.
13947 (byte_from_pos): Likewise. Optimize.
13948 (pos_from_bit): Likewise.
13949 (normalize_offset): Use pos_from_bit instead of replicating it.
13951 2012-05-09 Alan Modra <amodra@gmail.com>
13954 * config/rs6000/rs6000.c (gen_frame_set): New function.
13955 (gen_frame_load, gen_frame_store): New functions.
13956 (rs6000_savres_rtx): Use the above.
13957 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
13958 Correct mode used for CR2 in save/restore_world patterns.
13959 Don't emit instructions for eh_return frame unwind reg info.
13961 2012-05-08 Jan Hubicka <jh@suse.cz>
13963 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
13965 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
13967 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
13969 (compile_file): Do not output variables.
13970 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
13972 * langhooks.c: Include timevar.h
13973 (write_global_declarations): Finalize compilation unit after wrapup;
13974 set timevars correctly.
13975 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
13976 not to be added to varpool.
13977 * varpool.c (varpool_assemble_decl): Sanity check that we are called
13978 only on cases where it makes sense; skip constant pool and value expr
13981 2012-05-08 David S. Miller <davem@davemloft.net>
13983 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
13984 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
13985 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
13987 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
13989 PR rtl-optimization/53278
13990 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
13991 speed_p code from earlier patch.
13993 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
13996 * config/sh/sh.md (*branch_true, *branch_false): New insns.
13998 2012-05-08 Teresa Johnson <tejohnson@google.com>
14000 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
14001 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
14003 2012-05-08 Jan Hubicka <jh@suse.cz>
14005 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
14006 (cgraph_create_node_1): Rename to ...
14007 (cgraph_create_empty_node): ... this one; export.
14008 (cgraph_create_node): Update.
14009 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
14010 (cgraph_create_edge_including_clones): Likewise.
14011 (cgraph_find_replacement_node): Likewise.
14012 (cgraph_clone_edge): Likewise.
14013 (cgraph_clone_node): Likewise.
14014 (clone_function_name): Likewise.
14015 (cgraph_create_virtual_clone): Likewise.
14016 (cgraph_remove_node_and_inline_clones): Likewise.
14017 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
14018 * cgraph.h: Reorder declarations so they match file of origin.
14019 (cgraph_create_empty_node): Declare.
14020 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
14021 (cgraph_copy_node_for_versioning): Likewise.
14022 (cgraph_function_versioning): Likewise.
14023 (cgraph_materialize_clone): Likewise.
14024 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
14025 (cgraph_materialize_all_clones): Likewise.
14026 * cgraphclones.c: New file.
14027 * Makefile.in: Update for cgraphclones.
14029 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14032 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
14033 (ix86_rtx_costs): Handle SET.
14035 2012-05-08 Michael Matz <matz@suse.de>
14037 * basic-block.h (struct rtl_bb_info): Remove visited member and
14038 move head_ member to ...
14039 (struct basic_block_def.basic_block_il_dependent): ... the new
14040 member x, replacing but containing old member rtl.
14041 (enum bb_flags): New BB_VISITED flag.
14042 (BB_HEADER, BB_FOOTER): New macros.
14044 * jump.c (mark_all_labels): Adjust.
14045 * cfgcleanup.c (try_optimize_cfg): Adjust.
14046 * cfglayout.c (record_effective_endpoints): Adjust.
14047 (relink_block_chain): Ditto (and don't fiddle with visited).
14048 (fixup_reorder_chain): Adjust.
14049 (fixup_fallthru_exit_predecessor): Ditto.
14050 (cfg_layout_duplicate_bb): Ditto.
14051 * combine.c (update_cfg_for_uncondjump): Adjust.
14052 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
14053 (bb_visited_trace): New accessor.
14054 (mark_bb_visited): Move in front.
14055 (rotate_loop): Use bb_visited_trace.
14056 (find_traces_1_round): Ditto.
14057 (emit_barrier_after): Ditto.
14058 (copy_bb): Ditto, and initialize visited on resize.
14059 (reorder_basic_blocks): Initize visited member.
14060 (duplicate_computed_gotos): Clear bb flags at start, use
14063 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
14064 (rtl_verify_flow_info_1): Ditto.
14065 (cfg_layout_split_block): Ditto.
14066 (cfg_layout_delete_block): Ditto.
14067 (cfg_layout_merge_blocks): Ditto.
14068 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
14070 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
14073 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
14074 when a constant source operand matches an "I" constraint, the "no
14075 CC0 change" applies to a register-destination only, not a
14076 strict_low_part-destination.
14078 2012-05-08 Richard Guenther <rguenther@suse.de>
14080 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
14081 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
14083 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
14085 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
14087 * doc/avr-mmcu.texi: New auto-generated file.
14088 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
14089 to document all valid -mmcu= arguments.
14091 * config/avr/avr.h (arch_info_s): New struct definition.
14092 * config/avr/avr-devices.c (avr_texinfo): New variable.
14093 * config/avr/gen-avr-mmcu-texi.c: New file.
14094 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
14096 2012-05-08 Dehao Chen <dehao@google.com>
14098 * predict.c (find_qualified_ssa_name): New.
14099 (find_ssa_name_in_expr): New.
14100 (find_ssa_name_in_assign_stmt): New.
14101 (is_comparison_with_loop_invariant_p): New.
14102 (is_bound_expr_similar): New.
14103 (predict_iv_comparison): New.
14104 (predict_loops): Add heuristic for loop-nested branches that compare an
14105 induction variable to a loop bound variable.
14106 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
14108 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14110 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
14111 TARGET_BDVER2 defines where appropriate.
14113 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14115 * configure.ac (PLUGIN_LD): Rename into...
14116 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
14117 * config.in: Regenerate.
14118 * configure: Likewise.
14119 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
14121 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14123 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
14124 computation using the precision of the index type.
14125 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
14126 (fold_array_ctor_reference): Do index computations in the index type.
14128 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
14130 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
14131 down to plus_constant.
14132 (expand_epilogue): Ditto.
14134 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14136 * postreload.c (reload_cse_regs): Make static.
14137 * reload.h (reload_cse_regs): Remove prototype.
14139 2012-05-07 Richard Henderson <rth@redhat.com>
14141 * config/alpha/alpha.md (clear_cache): New pattern.
14143 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14145 PR middle-end/53245
14146 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
14147 is folded to a type boundary value, verify that the resulting case
14148 label is still a care range.
14150 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14152 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
14153 only for TARGET_GENERIC, when not optimizing for size.
14154 (*ffs<mode>_1): Ditto.
14156 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14158 * tree-cfg.c (verify_gimple_switch): Tighten checks.
14160 2012-05-07 Jakub Jelinek <jakub@redhat.com>
14162 PR tree-optimization/53239
14163 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
14164 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
14166 2012-05-07 Richard Guenther <rguenther@suse.de>
14168 PR tree-optimization/53195
14169 * tree-inline.c (setup_one_parameter): Properly add referenced
14170 vars from the parameters new known value.
14172 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14174 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
14175 (sched_branch_type): Remove.
14176 (m68k_sched_md_init_global): Don't allocate it.
14177 (m68k_sched_md_finish_global): Don't free it.
14178 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
14179 * config/m68k/m68k.md: Set the type of insns using
14180 m68k_sched_branch_type to bcc directly.
14182 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14184 * config/sol2.c (solaris_override_options): New function.
14185 * config/sol2-protos.h (solaris_override_options): Declare.
14186 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
14188 2012-05-07 Richard Guenther <rguenther@suse.de>
14190 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
14191 whether we failed to compute data dependences.
14192 (loop_prefetch_arrays): Fail if we failed.
14194 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14195 Paolo Bonzini <bonzini@gnu.org>
14197 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
14198 Emit bsf when optimizing for size.
14199 (*ffs<mode>_1): Ditto.
14201 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
14204 * config/sh/sh.c (sh_rtx_costs): Handle SET.
14206 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
14209 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
14210 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
14211 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
14213 (*bswapdi2_doubleword): New insn pattern.
14214 (*bswap<mode>2): Rename from *bswap<mode>2_1.
14216 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14218 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
14219 (mips_set_reg_reg_cost): Likewise.
14220 (mips_rtx_costs): Handle SET.
14222 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14224 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
14225 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
14226 to compute the cost of moves. Set the mode of the target register.
14228 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
14230 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
14231 plus_constant function.
14232 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
14233 that the mode is sensible.
14234 (use_anchored_address, round_push, allocate_dynamic_stack_space)
14235 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
14238 * alias.c (canon_rtx): Likewise.
14239 (init_alias_analysis): Likewise.
14240 * builtins.c (expand_builtin_return_addr)
14241 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
14242 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
14243 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
14244 (expand_builtin_stpcpy): Likewise.
14245 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
14246 (compute_argument_addresses, internal_arg_pointer_based_exp)
14247 (expand_call, emit_library_call_value_1): Likewise.
14248 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
14249 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
14250 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
14251 * cse.c (insert_const_anchor, find_reg_offset_for_const)
14252 (use_related_value, fold_rtx): Likewise.
14253 * cselib.c (cselib_subst_to_values): Likewise.
14254 * dse.c (record_store, check_mem_read_rtx): Likewise.
14255 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
14256 * emit-rtl.c (adjust_address_1): Likewise.
14257 * except.c (sjlj_emit_function_enter)
14258 (expand_builtin_extract_return_addr)
14259 (expand_builtin_frob_return_addr): Likewise.
14260 * expmed.c (expand_divmod): Likewise.
14261 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
14262 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
14263 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
14264 * function.c (assign_stack_local_1)
14265 (instantiate_virtual_regs_in_rtx): Likewise.
14266 * optabs.c (prepare_cmp_insn): Likewise.
14267 * recog.c (offsettable_address_addr_space_p): Likewise.
14268 * reload.c (find_reloads_address, form_sum)
14269 (find_reloads_subreg_address): Likewise.
14270 * reload1.c (init_reload, eliminate_regs_1)
14271 (eliminate_regs_in_insn): Likewise.
14272 * simplify-rtx.c (simplify_unary_operation_1)
14273 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
14274 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
14275 (vt_add_function_parameter): Likewise.
14277 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
14278 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
14279 * config/alpha/alpha.c (alpha_legitimize_address_1)
14280 (get_unaligned_address, alpha_expand_unaligned_load)
14281 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
14282 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
14283 (alpha_expand_builtin_establish_vms_condition_handler)
14284 (alpha_setup_incoming_varargs, emit_frame_store_1)
14285 (alpha_expand_prologue, alpha_expand_epilogue)
14286 (alpha_use_linkage): Likewise.
14287 * config/alpha/alpha.md: Likewise.
14289 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
14290 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
14291 (thumb_legitimize_address, arm_gen_load_multiple_1)
14292 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
14293 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
14294 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
14295 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
14296 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
14297 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
14298 (thumb_expand_movmemqi, arm_set_return_address)
14299 (thumb_set_return_address): Likewise.
14300 * config/arm/arm.md: Likewise.
14302 * config/avr/avr.c (avr_incoming_return_addr_rtx)
14303 (avr_prologue_setup_frame, expand_epilogue)
14304 (avr_const_address_lo16): Likewise.
14306 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
14307 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
14308 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
14309 (bfin_output_mi_thunk): Likewise.
14311 * config/c6x/c6x.c (c6x_initialize_trampoline)
14312 (c6x_output_mi_thunk): Likewise.
14314 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
14315 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
14317 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
14318 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
14319 (cris_emit_movem_store, cris_trampoline_init): Likewise.
14320 * config/cris/cris.md: Likewise.
14322 * config/darwin.c (machopic_indirect_data_reference)
14323 (machopic_legitimize_pic_address): Likewise.
14325 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
14326 (epiphany_expand_prologue, epiphany_expand_epilogue)
14327 (epiphany_trampoline_init): Likewise.
14328 * config/epiphany/epiphany.md: Likewise.
14330 * config/fr30/fr30.c (fr30_move_double): Likewise.
14332 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
14333 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
14334 (frv_index_memory, unspec_got_name, frv_find_base_term)
14335 (frv_output_dwarf_dtprel): Likewise.
14337 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
14338 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
14340 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
14341 * config/i386/i386.c (setup_incoming_varargs_64)
14342 (setup_incoming_varargs_ms_64, choose_baseaddr)
14343 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
14344 (ix86_emit_probe_stack_range, ix86_expand_prologue)
14345 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
14346 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
14347 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
14348 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
14349 (x86_output_mi_thunk): Likewise.
14350 * config/i386/i386.md: Likewise.
14352 * config/ia64/ia64.c (ia64_expand_load_address)
14353 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
14354 (do_spill, ia64_trampoline_init): Likewise.
14356 * config/iq2000/iq2000.c (iq2000_va_start)
14357 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
14358 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
14359 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
14361 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14363 * config/m32c/m32c.c (m32c_return_addr_rtx)
14364 (m32c_expand_insv): Likewise.
14366 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
14367 (m32r_legitimize_pic_address, m32r_print_operand)
14368 (m32r_print_operand_address): Likewise.
14370 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
14371 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
14372 (EH_RETURN_HANDLER_RTX): Likewise.
14373 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
14374 (m68k_expand_epilogue, legitimize_pic_address)
14375 (m68k_output_mi_thunk): Likewise.
14376 * config/m68k/m68k.md: Likewise.
14378 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14379 (mcore_expand_epilog): Likewise.
14380 * config/mcore/mcore.md: Likewise.
14382 * config/mep/mep.c (mep_allocate_initial_value)
14383 (mep_expand_prologue, mep_expand_epilogue): Likewise.
14385 * config/microblaze/microblaze.c (double_memory_operand)
14386 (microblaze_block_move_loop): Likewise.
14388 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
14389 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
14390 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
14391 (mips_expand_prologue, mips_epilogue_set_cfa)
14392 (mips_expand_epilogue): Likewise.
14393 * config/mips/mips.md: Likewise.
14395 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
14396 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
14398 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
14399 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
14401 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
14402 (EH_RETURN_HANDLER_RTX): Likewise.
14403 * config/moxie/moxie.c (moxie_static_chain): Likewise.
14405 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
14406 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
14407 (pa_return_addr_rtx, hppa_builtin_saveregs)
14408 (pa_trampoline_init): Likewise.
14409 * config/pa/pa.md: Likewise.
14411 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14413 * config/picochip/picochip.c (picochip_static_chain): Likewise.
14415 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
14416 * config/rs6000/rs6000.c (rs6000_legitimize_address)
14417 (setup_incoming_varargs, print_operand, rs6000_return_addr)
14418 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
14419 (rs6000_emit_epilogue)
14420 (rs6000_machopic_legitimize_pic_address): Likewise.
14422 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14424 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
14425 (DYNAMIC_CHAIN_ADDRESS): Likewise.
14426 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
14427 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
14428 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
14429 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
14430 (s390_emit_epilogue, s390_function_profiler): Likewise.
14431 * config/s390/s390.md: Likewise.
14433 * config/score/score.c (score_add_offset, score_prologue): Likewise.
14435 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
14436 (sh_output_mi_thunk): Likewise.
14437 * config/sh/sh.md: Likewise.
14439 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
14440 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
14441 * config/sparc/sparc.c (sparc_legitimize_pic_address)
14442 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
14443 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
14444 (emit_and_preserve): Likewise.
14445 * config/sparc/sparc.md: Likewise.
14447 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14448 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
14449 (spu_setup_incoming_varargs, ea_load_store_inline)
14450 (spu_expand_load): Likewise.
14452 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
14453 (combine_bnp): Likewise.
14455 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14456 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
14457 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
14459 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14460 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
14461 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
14463 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
14464 * config/v850/v850.md: Likewise.
14466 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
14467 (EH_RETURN_HANDLER_RTX): Likewise.
14468 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
14469 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
14470 (print_operand_address, vax_trampoline_init): Likewise.
14472 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
14473 (xtensa_function_value_regno_p): Likewise.
14475 2012-05-04 Andrew Pinski <apinski@cavium.com>
14477 * expr.c (get_def_for_expr_class): New function.
14478 (convert_tree_comp_to_rtx): New function.
14479 (expand_cond_expr_using_cmove): New function.
14480 (expand_expr_real_2 <case COND_EXPR>): Call
14481 expand_cond_expr_using_cmove first and return if it succeeds.
14482 Remove the check for HAVE_conditional_move since we should have
14483 already converted it to a conditional move.
14484 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
14485 modes of DImode for 32bits and TImode.
14487 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14490 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
14491 (print_md_ptr_loc, print_c_condition): Use them.
14492 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
14493 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
14494 attr_file, dfa_file, latency_file): New global variables.
14495 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
14496 write_upcase, write_indent, write_length_unit_log, write_test_expr,
14497 write_attr_get, write_insn_cases, write_eligible_delay,
14498 write_const_num_delay_slots): Accept FILE pointer and toss it around.
14499 Update all callers.
14500 (write_header, open_outfile, handle_arg): New funcions.
14501 (make_automaton_attrs): Write prototypes as extern to the output
14503 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
14504 names from the command line. Open the output files and write out
14505 internal functions for DFA functions to dfa_file_name, insn latency
14506 functions to latency_file_name, and everything else to attr_file.
14507 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
14508 (BACKEND): Build libbackend first.
14509 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
14510 (.PRECIOUS): Likewise.
14511 (insn-dfatab.o): New rule.
14512 (insn-latencytab.o): New rule.
14513 (simple_rtl_generated_c): Do not include insn-attrtab.c.
14514 (s-attrtab): New rule.
14516 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14518 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
14519 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
14520 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
14521 * reorg.c (get_jump_flags): Do not set the removed flags.
14523 * doc/md.texi (attr_flag): Update for abovementioned changes.
14525 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
14528 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
14529 (TARGET_CMOV): Rename from TARGET_CMOVE.
14530 (TARGET_CMOVE): New define.
14531 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
14532 Do not set TARGET_CMOVE here.
14534 2012-05-04 Dodji Seketeli <dodji@redhat.com>
14536 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
14537 * opts.c (finish_options): Activate -Wunused-local-typedefs if
14538 -Wunused is activated.
14539 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
14541 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14543 * config/s390/s390.md (*movmem_short, *clrmem_short)
14544 (*cmpmem_short): Move the mode check from the insn condition to
14547 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14549 PR tree-optimization/52633
14550 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
14551 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
14552 (vect_recog_over_widening_pattern): Remove handling of code that was
14553 already detected as over-widening pattern. Remove special handling
14554 of "unsigned" cases. Instead, support general case of conversion
14555 of the shift result to another type.
14557 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14559 * tree-vect-patterns.c (vect_single_imm_use): New function.
14560 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
14561 (vect_recog_over_widening_pattern): Likewise.
14562 (vect_recog_widen_shift_pattern): Likewise.
14564 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14566 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
14567 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
14568 (vect_recog_widen_mult_pattern): Likewise.
14569 (vect_operation_fits_smaller_type): Likewise.
14570 (vect_recog_over_widening_pattern): Likewise.
14571 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
14573 2012-05-04 Richard Guenther <rguenther@suse.de>
14576 * lto-wrapper.c (merge_and_complain): Complain about mismatches
14577 of -freg-struct-return and -fpcc-struct-return.
14578 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
14579 from the input file options and ignore those from the link
14582 2012-05-04 Richard Guenther <rguenther@suse.de>
14584 PR tree-optimization/53168
14585 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
14586 memory reads when the result is a constant we can pun.
14588 2012-05-04 Richard Guenther <rguenther@suse.de>
14590 * common.opt (flto-report): Do not mark as Optimization.
14592 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
14595 * recog.c (constrain_operands): If extra constraints are present, also
14596 accept pseudo-registers with equivalent memory locations during reload.
14598 2012-05-04 Olivier Hainque <hainque@adacore.com>
14600 * collect2.c (may_unlink_output_file): New global.
14601 (maybe_unlink): Honor it.
14602 * collect2.h: Add extern for it.
14603 * tlink.c (do_tlink): Set it to true if the link succeeded.
14605 2012-05-04 Olivier Hainque <hainque@adacore.com>
14607 * gcc.c (eval_spec_function): Finalize/restore the current string
14608 obstack state as part of the context push/pop operations.
14610 2012-05-04 Bin Cheng <bin.cheng@arm.com>
14612 PR rtl-optimization/52804
14613 * reload1.c (reload_reg_reaches_end_p): Check whether successor
14614 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
14615 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
14616 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
14617 RELOAD_FOR_OUTADDR_ADDRESS.
14619 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14622 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
14623 for macro expansion.
14625 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14627 * flags.h (flag_permissive): Do not declare.
14628 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
14630 * toplev.c (flag_permissive): Do not define.
14631 * c-tree.h (system_header_p): Delete unused.
14633 2012-05-03 David S. Miller <davem@davemloft.net>
14636 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
14637 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
14638 (sparc_emit_float_lib_cmp): Likewise.
14640 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14643 * config/rs6000/rs6000.md (bswapdi splitters): If
14644 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
14645 default) is used, generate an alternate sequence that does not
14646 depend on using indexed addressing.
14648 2012-05-03 Jason Merrill <jason@redhat.com>
14650 * gengtype.c (write_types): Fix warning message.
14651 (write_local): Likewise.
14653 2012-05-02 Jason Merrill <jason@redhat.com>
14655 * dwarf2out.c (struct external_ref, build_local_stub): New.
14656 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
14657 (optimize_external_refs, optimize_external_refs_1): New.
14658 (change_AT_die_ref): New.
14659 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
14660 (build_abbrev_table): Take the external refs hashtable.
14661 (output_comp_unit): Get it from optimize_external_refs and pass it in.
14663 2012-05-03 Jan Hubicka <jh@suse.cz>
14665 PR middle-end/53093
14666 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
14668 2012-05-03 Jan Hubicka <jh@suse.cz>
14670 PR middle-end/53106
14671 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
14673 2012-05-03 Jason Merrill <jason@redhat.com>
14675 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
14676 use_debug_types to discriminate the die_id union.
14677 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
14678 (build_abbrev_table, output_die): Likewise.
14679 (prune_unused_types_walk_attribs): Likewise.
14680 (generate_type_signature, copy_declaration_context): Set it.
14681 (remove_child_or_replace_with_skeleton): Set it.
14682 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
14683 check use_debug_types.
14684 (dwarf2out_finish): Do break_out_includes after .debug_types.
14686 2012-05-03 Jason Merrill <jason@redhat.com>
14688 * dwarf2out.c (modified_type_die): Use scope_die_for.
14689 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
14690 (uses_local_type_r, uses_local_type): New.
14691 (scope_die_for): Keep a type that uses a local type in local scope.
14692 Use get_context_die for namespace and type scope.
14694 2012-05-03 Jason Merrill <jason@redhat.com>
14696 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
14698 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
14699 (dwarf2out_finish): Likewise.
14701 2012-05-03 Martin Jambor <mjambor@suse.cz>
14703 * builtins.c (get_object_alignment_1): Return whether we can determine
14704 the alignment or conservatively assume byte alignment. Return the
14705 alignment by reference. Use get_pointer_alignment_1 for dereference
14707 (get_pointer_alignment_1): Return whether we can determine the
14708 alignment or conservatively assume byte alignment. Return the
14709 alignment by reference. Use get_ptr_info_alignment to get SSA name
14711 (get_object_alignment): Update call to get_object_alignment_1.
14712 (get_object_or_type_alignment): Likewise, fall back to type alignment
14713 only when it returned false.
14714 (get_pointer_alignment): Update call to get_pointer_alignment_1.
14715 * fold-const.c (get_pointer_modulus_and_residue): Update call to
14716 get_object_alignment_1.
14717 * ipa-prop.c (ipa_modify_call_arguments): Update call to
14718 get_pointer_alignment_1.
14719 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
14720 of MEM_REF or TARGET_MEM_REF only when it returns false.
14721 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
14722 get_object_alignment_1.
14723 (ccp_finalize): Use set_ptr_info_alignment.
14724 * tree.h (get_object_alignment_1): Update declaration.
14725 (get_pointer_alignment_1): Likewise.
14726 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
14727 (dump_gimple_stmt): Likewise.
14728 * tree-flow.h (ptr_info_def): Updated comments of fields align and
14730 (get_ptr_info_alignment): Declared.
14731 (mark_ptr_info_alignment_unknown): Likewise.
14732 (set_ptr_info_alignment): Likewise.
14733 (adjust_ptr_info_misalignment): Likewise.
14734 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
14735 and set alignment of SSA names.
14736 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
14737 mark_ptr_info_alignment_unknown.
14738 * tree-ssanames.c (get_ptr_info_alignment): New function.
14739 (mark_ptr_info_alignment_unknown): Likewise.
14740 (set_ptr_info_alignment): Likewise.
14741 (adjust_ptr_info_misalignment): Likewise.
14742 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
14743 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14745 (bump_vector_ptr): Likewise.
14746 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
14747 (vectorizable_store): Likewise.
14748 (vectorizable_load): Likewise.
14750 2012-05-03 Michael Matz <matz@suse.de>
14752 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
14753 in front of basic_block_def.
14754 (struct basic_block_def): Make il.gimple the full struct, not a
14756 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
14758 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
14759 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
14760 NULL il.gimple, which can't happen anymore.
14761 * gimple.h (bb_seq): il.gimple can't be NULL.
14762 (bb_seq_add): Ditto.
14763 (set_bb_seq): Adjust.
14764 (gsi_start_bb, gsi_last_bb): Tidy.
14765 * lto-streamer-in.c (make_new_block): Don't zero members that
14766 are zeroed already, don't allocate a gimple_bb_info.
14767 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
14768 (remove_bb): Clear all il.gimple members.
14769 (gimple_verify_flow_info): Adjust for flat il.gimple.
14770 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
14772 * coretypes.h (const_gimple_seq): Remove typedef.
14773 * gimple.h (gimple_seq_first): Take gimple_seq.
14774 (gimple_seq_first_stmt): Ditto.
14775 (gimple_seq_last): Ditto.
14776 (gimple_seq_last_stmt): Ditto.
14777 (gimple_seq_empty_p): Ditto.
14779 2012-05-03 Richard Guenther <rguenther@suse.de>
14781 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
14783 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
14784 (compute_avail): Do not add possibly trapping operations to
14785 EXP_GEN if they might not be executed in the block.
14787 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
14789 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
14791 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
14793 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
14794 information as early as possible. Update dominance info instead of
14797 2012-05-03 Richard Guenther <rguenther@suse.de>
14799 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
14800 (union_contains_value): Remove.
14801 (vro_valid_in_sets): Likewise.
14802 (op_valid_in_sets): New function.
14803 (valid_in_sets): Use op_valid_in_sets.
14804 (insert_into_preds_of_block): Move dumping ...
14805 (do_regular_insertion): ... here.
14806 (do_partial_partial_insertion): ... and here. Dump that
14807 we've found a partial partial redundancy.
14808 (insert): Dump the current insert iteration.
14810 2012-05-03 Jakub Jelinek <jakub@redhat.com>
14813 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
14814 append program name to it and pass that as first argument
14815 to make_relative_prefix. Always pass standard_libexec_prefix
14816 as last argument to make_relative_prefix. If
14817 make_relative_prefix returns NULL, fall back to
14818 standard_libexec_prefix.
14821 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
14825 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
14826 mode, return that mode.
14829 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
14830 define __ATOMIC_HLE_* macros here.
14831 (ix86_target_macros): But here, using cpp_define_formatted.
14833 2012-05-03 Richard Guenther <rguenther@suse.de>
14835 PR tree-optimization/53144
14836 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
14838 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
14839 with SSA name values.
14840 (vn_reference_lookup_3): Adjust callers.
14842 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
14844 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
14845 has_fma4 for AMD processors with both fma3 and fma4 support.
14847 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
14850 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
14853 2012-05-03 Michael Matz <matz@suse.de>
14856 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
14857 (dse_enter_block): Properly iterate the whole sequence even
14858 if the last statement was removed.
14860 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14862 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
14863 unset flag_jump_tables.
14864 * stmt.c (expand_case): Remove special flag_pic case conditional
14865 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
14867 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
14869 * common/config/s390/s390-common.c (s390_option_optimization_table):
14870 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
14871 default when optimizing.
14873 2012-05-02 Martin Jambor <mjambor@suse.cz>
14876 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
14877 of a variable when the contect is a function.
14879 2012-05-02 Michael Matz <matz@suse.de>
14881 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
14882 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
14883 (const_gimple_seq_node): Remove.
14884 (gimple_seq_node): Typedef as gimple.
14885 (struct gimple_statement_base): Add next and prev members,
14886 adjust all WORD markers in using structs.
14887 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
14888 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14889 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
14890 gimple are the same.
14891 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
14892 gimple_seq, adjust.
14893 (gimple_init_singleton): New function.
14894 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
14895 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
14896 (gsi_stmt): Adjust.
14897 (gsi_stmt_ptr): Remove.
14898 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
14900 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
14901 again, adjust for above changes.
14902 (update_call_edge_frequencies): Adjust for above changes.
14903 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
14904 (gsi_insert_seq_nodes_after): Ditto.
14905 (gsi_split_seq_after): Ditto.
14906 (gsi_set_stmt): Ditto.
14907 (gsi_split_seq_before): Ditto.
14908 (gsi_remove): Ditto.
14909 (gsi_insert_seq_before_without_update): Don't free sequence.
14910 (gsi_insert_seq_after_without_update): Ditto.
14911 (gsi_replace): Assert some more invariants.
14912 (gsi_insert_before_without_update, gsi_insert_after_without_update):
14914 (gsi_for_stmt): Don't search for stmt.
14915 (gsi_insert_on_edge_immediate): Tidy.
14917 * gimple.c (gimple_alloc_k): Remove "sequences".
14918 (gimple_seq_cache): Remove.
14919 (gimple_alloc_stat): Make stmt a singleton sequence.
14920 (gimple_seq_alloc, gimple_seq_free): Remove.
14921 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
14922 (gimple_copy): Ditto.
14923 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
14924 create iterator from correct sequence.
14925 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
14927 2012-05-02 Michael Matz <matz@suse.de>
14929 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
14931 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
14932 sequence, lazily allocate it.
14933 (bb_seq_addr): New function.
14934 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
14935 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
14936 (gsi_none): New function.
14937 (gsi_start_bb): Adjust.
14938 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
14939 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
14940 (gsi_last_bb): Adjust.
14942 * tree-flow-inline.h (phi_nodes_ptr): New function.
14944 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
14945 datastructure and interface change.
14946 (gsi_insert_seq_before_without_update): Ditto.
14947 (gsi_insert_seq_nodes_after): Ditto.
14948 (gsi_insert_seq_after_without_update): Ditto.
14949 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
14950 (gsi_split_seq_before): Ditto.
14951 (gsi_start_phis): Adjust.
14952 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
14953 (vect_transform_loop): Ditto.
14954 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
14955 gimple_seq_copy): Don't use gimple_seq_alloc.
14956 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
14957 (gimplify_seq_add_seq): Ditto.
14958 * lto-streamer-in.c (make_new_block): Ditto.
14959 * tree-cfg.c (create_bb): Ditto.
14960 * tree-sra.c (initialize_parameter_reductions): Ditto.
14962 2012-05-02 Michael Matz <matz@suse.de>
14964 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14965 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
14966 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
14967 set_bb_seq): Move down to after gimple_statement_d definition.
14969 2012-05-02 Michael Matz <matz@suse.de>
14971 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
14972 gsi_replace_with_seq, instead of inserting itself.
14973 * gimple-iterator.c (gsi_replace_with_seq): New function.
14974 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
14975 iterator instead of statement, advance it.
14976 (ssa_forward_propagate_and_combine): Adjust call to above.
14978 2012-05-02 Michael Matz <matz@suse.de>
14980 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
14982 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
14983 * tree-nested.c (walk_gimple_omp_for): Ditto.
14984 * trans-mem.c (lower_transaction): Ditto.
14985 * tree-eh.c (do_return_redirection): Ditto.
14986 (do_goto_redirection): Ditto.
14987 (lower_try_finally_switch): Ditto.
14988 * gimplify.c (gimplify_stmt): Ditto.
14989 (gimplify_scan_omp_clauses): Ditto.
14990 (gimplify_omp_for): Ditto.
14991 (gimplify_function_tree): Ditto.
14992 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
14993 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
14994 (mf_build_check_statement_for): Ditto.
14995 (mx_register_decls): Ditto.
14996 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
14997 and don't use itertors to append.
14998 (insert_stmts): Ditto.
14999 (insert_out_of_ssa_copy): Ditto.
15000 (insert_out_of_ssa_copy_on_edge): Ditto.
15002 2012-05-02 Michael Matz <matz@suse.de>
15004 * gimple.h (gimple_bind_body_ptr): New function.
15005 (gimple_bind_body): Use it.
15006 (gimple_catch_handler): Use gimple_catch_handler_ptr.
15007 (gimple_eh_filter_failure_ptr): New function.
15008 (gimple_eh_filter_failure): Use it.
15009 (gimple_eh_else_n_body_ptr): New function.
15010 (gimple_eh_else_n_body): Use it.
15011 (gimple_eh_else_e_body_ptr): New function.
15012 (gimple_eh_else_e_body): Use it.
15013 (gimple_try_eval_ptr): New function.
15014 (gimple_try_eval): Use it.
15015 (gimple_try_cleanup_ptr): New function.
15016 (gimple_try_cleanup): Use it.
15017 (gimple_wce_cleanup_ptr): New function.
15018 (gimple_wce_cleanup): Use it.
15019 (gimple_omp_body_ptr): New function.
15020 (gimple_omp_body): Use it.
15021 (gimple_omp_for_pre_body_ptr): New function.
15022 (gimple_omp_for_pre_body): Use it.
15023 (gimple_transaction_body_ptr): New function.
15024 (gimple_transaction_body): Use it.
15025 (gsi_split_seq_before): Adjust to return nothing and take pointer
15027 (gsi_set_stmt): Declare.
15028 (gsi_replace_with_seq): Declare.
15029 (walk_gimple_seq_mod): Declare.
15030 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
15032 * gimple-iterator.c (gsi_set_stmt): New function.
15033 (gsi_split_seq_before): Return new sequence via pointer argument.
15034 (gsi_replace): Use gsi_set_stmt.
15036 * tree-ssa-loop-im.c (move_computations_stmt): First remove
15038 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
15039 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
15041 (reserve_phi_args_for_new_edge): Change call to above,
15044 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
15045 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
15046 iterators. Adjust call to lower_omp.
15047 (lower_lastprivate_clauses): Adjust call to lower_omp.
15048 (lower_reduction_clauses): Ditto.
15049 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
15050 (lower_omp_sections): Don't explicitely count sequence length,
15051 nullify lowered bodies earlier, ensure stmts are part of only
15052 one sequence, adjust call to lower_omp.
15053 (lower_omp_single): Ensure stmts are part of only one sequence,
15054 adjust call to lower_omp.
15055 (lower_omp_master): Ditto.
15056 (lower_omp_ordered): Ditto.
15057 (lower_omp_critical): Ditto.
15058 (lower_omp_for): Ditto.
15059 (lower_omp_taskreg): Ditto, tidy.
15060 (lower_omp_1): Adjust calls to lower_omp.
15061 (execute_lower_omp): Ditto.
15062 (lower_omp): Adjust to take pointer to sequence.
15063 (diagnose_sb_2): Use walk_gimple_seq_mod.
15064 (diagnose_omp_structured_block_errors): Ditto and set possibly
15065 changed function body.
15066 * gimple-low.c (lower_function_body): Set function body after
15068 (lower_sequence): Adjust to take pointer to sequence.
15069 (lower_omp_directive): Ensure stmt isn't put twice into the
15070 sequence, adjust call to lower_sequence.
15071 (lower_stmt): Adjust calls to lower_sequence.
15072 (lower_gimple_bind): Ditto.
15073 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
15074 * tree-nested.c (walk_body): Take pointer to sequence, use
15075 walk_gimple_seq_mod.
15076 (walk_function): Adjust call to walk_body, set possibly changed body.
15077 (walk_gimple_omp_for): Adjust calls to walk_body.
15078 (convert_nonlocal_omp_clauses): Ditto.
15079 (convert_nonlocal_reference_stmt): Ditto.
15080 (convert_local_omp_clauses): Ditto.
15081 (convert_local_reference_stmt): Ditto.
15082 (convert_tramp_reference_stmt): Ditto.
15083 (convert_gimple_call): Ditto.
15084 (convert_nl_goto_reference): Use local iterator copy.
15085 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
15086 but taking pointer to sequence, ensure gsi_start is called with
15088 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
15089 asserting that the sequence head didn't change.
15090 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
15091 walk_gimple_seq_mod.
15092 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
15093 (execute_lower_tm): Ditto, and set possibly changed body.
15094 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
15095 call gsi_start with that lvalue.
15096 (replace_goto_queue_stmt_list): Ditto.
15097 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
15098 (replace_goto_queue): Ditto.
15099 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
15100 (lower_try_finally_onedest): Ditto.
15101 (lower_try_finally_copy): Ditto.
15102 (lower_try_finally_switch): Ditto.
15103 (lower_try_finally): Ditto.
15104 (lower_eh_filter): Ditto.
15105 (lower_eh_must_not_throw): Ditto.
15106 (lower_cleanup): Ditto.
15107 (lower_eh_constructs_2): Ditto.
15108 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
15109 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
15110 set possibly changed body.
15111 (optimize_double_finally): Call gsi_start with lvalue.
15113 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
15114 (gimple_split_block): Ditto.
15115 (gimple_merge_blocks): Use gsi_start_phis.
15116 (move_stmt_r): Use walk_gimple_seq_mod.
15117 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
15118 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
15119 (rebuild_cgraph_edges): Ditto.
15120 (cgraph_rebuild_references): Ditto.
15121 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
15122 * tree-inline.c (copy_phis_for_bb): Ditto.
15123 * tree-ssa-dce.c: Ditto.
15125 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
15127 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
15128 Andi Kleen <ak@linux.intel.com>
15130 * coretypes.h (MEMMODEL_MASK): New.
15131 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
15132 and return new variable.
15133 (expand_builtin_atomic_exchange): Mask memmodel values.
15134 (expand_builtin_atomic_compare_exchange): Ditto.
15135 (expand_builtin_atomic_load): Ditto.
15136 (expand_builtin_atomic_store): Ditto.
15137 (expand_builtin_atomic_clear): Ditto.
15138 * doc/extend.texi: Mention port-dependent memory model flags.
15139 * config/i386/cpuid.h (bit_HLE): New.
15140 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15142 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
15143 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
15144 (ix86_target_string)<-mhle>: New.
15145 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15146 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
15147 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15148 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
15149 enabled for generic, generic64 and core-avx2.
15150 (ix86_print_operand): Generate HLE lock prefixes.
15151 (ix86_memmodel_check): New.
15152 (TARGET_MEMMODEL_CHECK): Ditto.
15153 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
15154 (IX86_HLE_ACQUIRE): Ditto.
15155 (IX86_HLE_RELEASE): Ditto.
15156 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
15157 * config/i386/i386.opt (mhle): Ditto.
15158 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
15159 success model to instruction emitter.
15160 (atomic_fetch_add<mode>): Ditto.
15161 (atomic_exchange<mode>): Ditto.
15162 (atomic_add<mode>): Ditto.
15163 (atomic_sub<mode>): Ditto.
15164 (atomic_<code><mode>): Ditto.
15165 (*atomic_compare_and_swap_doubledi_pic): Ditto.
15166 (atomic_compare_and_swap_single<mode>): Define and use argument
15168 (atomic_compare_and_swap_double<mode>): Ditto.
15169 * configure.ac: Check if assembler support HLE prefixes.
15170 * configure: Regenerate.
15171 * config.in: Ditto.
15173 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
15175 PR middle-end/53153
15176 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
15178 (gimplify_switch_expr): ... here.
15179 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
15180 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
15181 to clean up case labels with values outside the index type range.
15182 (simplify_gimple_switch): Call it if something changed.
15183 Remove strange and unnecessary assert.
15185 2012-05-02 Richard Guenther <rguenther@suse.de>
15187 * fold-const.c (div_if_zero_remainder): sizetypes no longer
15189 (int_const_binop_1): New worker for int_const_binop with
15190 overflowable parameter. Pass it through to force_fit_type_double.
15191 (int_const_binop): Wrap around int_const_binop_1 with overflowable
15193 (size_binop_loc): Call int_const_binop_1 with overflowable equal
15194 to minus one, forcing overflow detection for even unsigned types.
15195 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
15196 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
15197 * stor-layout.c (initialize_sizetypes): sizetypes no longer
15199 (layout_type): For zero-sized arrays ignore overflow on the
15201 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
15202 (bit_value_binop_1): Likewise.
15203 * tree.c (double_int_to_tree): Likewise.
15204 (double_int_fits_to_tree_p): Likewise.
15205 (force_fit_type_double): Likewise.
15206 (host_integerp): Likewise.
15207 (int_fits_type_p): Likewise.
15208 * varasm.c (output_constructor_regular_field): Sign-extend the
15209 field-offset to cater for negative offsets produced by the Ada
15211 * omp-low.c (extract_omp_for_data): Convert the loop step to
15212 signed for pointer adjustments.
15214 2012-05-02 Richard Guenther <rguenther@suse.de>
15216 * tree.c (valid_constant_size_p): New function.
15217 * tree.h (valid_constant_size_p): Declare.
15218 * cfgexpand.c (expand_one_var): Adjust check for too large
15219 variables by using valid_constant_size_p.
15220 * varasm.c (assemble_variable): Likewise.
15222 * c-decl.c (grokdeclarator): Properly check for sizes that
15223 cover more than half of the address-space.
15225 2012-05-02 Jakub Jelinek <jakub@redhat.com>
15227 PR tree-optimization/53163
15228 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
15229 return value from compute_all_dependences.
15231 PR rtl-optimization/53160
15232 * ree.c (combine_reaching_defs): Handle the case where cand->insn
15233 has been modified by ree pass already.
15235 2012-05-01 Ian Lance Taylor <iant@google.com>
15238 * c-decl.c (build_compound_literal): Make the decl readonly if it
15239 an array of a readonly type.
15240 * gimplify.c (gimplify_compound_literal_expr): Add fallback
15241 parameter. Change all callers. If the decl is not addressable
15242 and is not an l-value, make it readonly.
15244 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
15246 * ira.c (allocated_reg_info_size): New static variable.
15247 (expand_reg_info): Manage it. Call
15248 setup_preferred_alternate_classes_for_new_pseudos.
15249 (ira): Don't do it here. Remove local allocated_reg_info_size,
15250 set the global before calling find_moveable_pseudos.
15251 (find_moveable_pseudos): Call expand_reg_info rather than
15254 2012-05-01 Richard Henderson <rth@redhat.com>
15256 * common.opt (fsync-libcalls): New.
15257 * doc/invoke.texi: Document it.
15258 * optabs.c (init_sync_libfuncs): Honor it.
15260 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
15261 Richard Sandiford <r.sandiford@uk.ibm.com>
15263 PR rtl-optimization/52543
15264 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
15266 * lower-subreg.h: New file.
15267 * target-globals.h (this_target_lower_subreg): Declare.
15268 (target_globals): Add lower_subreg;
15269 (restore_target_globals): Restore this_target_lower_subreg.
15270 * target-globals.c: Include it.
15271 (default_target_globals): Add default_target_lower_subreg.
15272 (save_target_globals): Initialize target_lower_subreg.
15273 * rtl.h (init_lower_subreg): Added declaration.
15274 * toplev.c (backend_init_target): Call initializer for lower-subreg
15276 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
15277 (default_target_lower_subreg): New variable.
15278 (this_target_lower_subreg): Likewise.
15279 (twice_word_mode, choices): New macros.
15280 (shift_cost, compute_splitting_shift, compute_costs)
15281 (init_lower_subreg): New functions.
15282 (resolve_simple_move): Add speed_p argument. Check choices.
15283 (find_pseudo_copy): Don't check the mode size here.
15284 (resolve_simple_move): Assert the mode size.
15285 (find_decomposable_shift_zext): Add speed_p argument and return
15286 a bool. Check choices.
15287 (resolve_shift_zext): Add comment.
15288 (dump_shift_choices, dump_choices): New functions.
15289 (decompose_multiword_subregs): Dump list of profitable
15290 transformations. Add code to skip non profitable transformations.
15291 Update calls to simple_move and find_decomposable_shift_zext.
15293 2012-05-01 Ian Bolton <ian.bolton@arm.com>
15294 Sameera Deshpande <sameera.deshpande@arm.com>
15295 Greta Yorsh <greta.yorsh@arm.com>
15297 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
15298 (thumb1_unexpanded_epilogue): ...this.
15299 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
15300 (thumb1_unexpanded_epilogue): ...this.
15301 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
15302 (thumb1_unexpanded_epilogue): ...this.
15304 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
15306 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
15307 comparing enumeration values. Update comments.
15309 2012-05-01 Alan Modra <amodra@gmail.com>
15312 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
15313 load_cr_save, add_crlr_cfa_restore): New functions.
15314 (rs6000_restore_saved_cr): Rename to..
15315 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
15316 (rs6000_emit_epilogue): Use new functions. Adjust condition
15317 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
15318 regs when using out-of-line restore only when shrink wrapping.
15320 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15322 PR middle-end/53136
15323 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
15324 calls to cgraph_node_name in xstrdup.
15325 (ipa_make_edge_direct_to_target): Ditto.
15326 * cgraph.c (dump_cgraph_node): Ditto.
15327 * tree-sra.c (convert_callers_for_node): Ditto.
15328 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
15329 * ipa-cp.c (perhaps_add_new_callers): Ditto.
15330 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
15331 (cgraph_materialize_all_clones): Ditto.
15332 * ipa-inline.c (report_inline_failed_reason): Ditto.
15333 (want_early_inline_function_p): Ditto.
15334 (edge_badness): Ditto.
15335 (update_edge_key): Ditto.
15336 (flatten_function): Ditto.
15337 (ipa_inline): Ditto.
15338 (inline_always_inline_functions): Ditto.
15339 (early_inline_small_functions): Ditto.
15341 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15344 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
15345 constraints 0 and 1.
15347 012-04-30 Jan Hubicka <jh@suse.cz>
15349 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
15350 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
15351 (cgraph_add_to_same_comdat_group): Remove.
15352 (cgraph_add_asm_node): Move to cgraphunit.c.
15353 (cgraph_make_decl_local): Move to symtab.c
15354 (cgraph_make_node_local_1): Update.
15355 (cgraph_can_remove_if_no_direct_calls_and): Update.
15356 (used_from_object_file_p): Update.
15357 (resolution_used_from_other_file_p): Move to symtab.c
15358 (cgraph_used_from_object_file_p): move to symtab.c
15359 (verify_cgraph_node): Verify same comdat groups.
15360 * cgraph.h (cgraph_asm_node): Rename to ...
15361 (asm_node): ... this one.
15362 (cgraph_asm_nodes): Rename to ...
15363 (asm_nodes): ... this one.
15364 (symtab_add_to_same_comdat_group): New function.
15365 (symtab_dissolve_same_comdat_group_list): New function.
15366 (symtab_used_from_object_file_p): Declare.
15367 (symtab_make_decl_local): Declare.
15368 (cgraph_add_to_same_comdat_group): Remove.
15369 (cgraph_add_asm_node): Remove.
15370 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
15372 (cgraph_finalize_compilation_unit): Rename to ...
15373 (finalize_compilation_unit): ... this one.
15374 (cgraph_optimize): Rename to ....
15375 (compile): ... this one.
15376 (add_asm_node): Declare.
15377 (fixup_same_cpp_alias_visibility): Declare.
15378 (cgraph_make_decl_local): Remove.
15379 (varpool_assemble_pending_decls): Rename to ...
15380 (varpool_output_variables): ... this one.
15381 (varpool_remove_unreferenced_decls): Remove.
15382 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
15383 (preserve_function_body_p): Make static.
15384 * toplev.c (compile_file): Update comments; update.
15385 * cgraphunit.c: Update comments.
15386 (cgraph_expand_all_functions): Rename to ...
15387 (expand_all_functions): ... this one; update.
15388 (cgraph_mark_functions_to_output): Rename to ...
15389 (mark_functions_to_output): ... this one; cleanup.
15390 (cgraph_output_pending_asms): Remove prototype.
15391 (asm_nodes, asm_last_node): New static vars.
15392 (cgraph_process_new_functions): Update.
15393 (cgraph_reset_node): Cleanup; add comment.
15394 (cgraph_add_new_function): Update.
15395 (cgraph_output_pending_asms): Rename to ...
15396 (output_asm_statements): ... this one.
15397 (add_asm_node): New function.
15398 (fixup_same_cpp_alias_visibility): New function based on code
15399 in cgraph_analyze_function.
15400 (cgraph_analyze_function): Use it.
15401 (cgraph_order_sort): Update.
15402 (cgraph_output_in_order): Update.
15403 (cgraph_function_versioning): Update.
15404 (cgraph_optimize): Rename to ...
15405 (compile): ... this one; initialize streamer hooks here.
15406 (cgraph_finalize_compilation_unit): Rename to ...
15407 (finalize_compilation_unit): ... this one; do not initialize streamer
15409 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
15410 * dwarf2out.c: Update ocmment.
15411 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
15412 * method.c (use_thunk): Likewise.
15413 * semantics.c (maybe_add_lambda_conv_op): Likewise.
15414 * decl2.c (maybe_emit_vtables): Likewise.
15415 (cp_write_global_declarations): Use finalize_compilation_unit.
15416 * parser.c (cp_parser_asm_definition): Use add_asm_node.
15417 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
15418 * c-decl.c (c_write_global_declarations): Use
15419 finalize_compilation_unit.
15420 * langhooks.c (write_global_declarations): Update.
15421 * ipa.c (cgraph_externally_visible_p): Update.
15422 (dissolve_same_comdat_group_list): Remove.
15423 (function_and_variable_visibility): Update.
15424 * symtab.c: Inlcude lto-streamer.h and rtl.h
15425 (ld_plugin_symbol_resolution_names): New.
15426 (symtab_add_to_same_comdat_group): New.
15427 (symtab_dissolve_same_comdat_group_list): New.
15428 (resolution_used_from_other_file_p): Move here from cgraph.c
15429 (symtab_used_from_object_file_p): New.
15430 (symtab_make_decl_local): New.
15431 * passes.c (register_pass): Update comments.
15432 * c-parser.c (c_parser_asm_definition): Update.
15433 * varpool.c (varpool_analyze_node): Use
15434 fixup_same_cpp_alias_visibility.
15435 (varpool_remove_unreferenced_decls): Make static.
15436 (varpool_assemble_pending_decls): Rename to ...
15437 (varpool_output_variables): ... this one; call
15438 varpool_remove_unreferenced_decls.
15439 (varpool_used_from_object_file_p): Remove.
15441 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
15444 * c-typeck.c (build_array_ref): Call
15445 convert_vector_to_pointer_for_subscript.
15446 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
15448 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15450 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
15451 to compile-time "mode == <MODE>mode" checks.
15452 (and splitter): Ditto.
15454 2012-04-30 Richard Henderson <rth@redhat.com>
15456 * config/arm/arm.md (UNSPEC_LL): New.
15457 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
15458 (arm_load_exclusivedi): Use %H0.
15460 2012-04-30 Jason Merrill <jason@redhat.com>
15462 * dwarf2out.c (comdat_symbol_id): Add const.
15463 (union die_symbol_or_type_node): Add const to die_symbol.
15464 (output_die_symbol, output_die, output_comp_unit): Adjust.
15466 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15468 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
15469 * config/arm/neon.md (negdi2_neon): New insn.
15470 Also add splitters for core and NEON registers.
15472 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15474 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
15475 (arm_print_operand): Add 'x' format.
15476 * config/arm/constraints.md (Dn): Allow const_int.
15477 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
15478 Use 'x' format to print constants.
15479 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
15480 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
15482 (movdi_vfp_cortexa8): Likewise.
15484 2012-04-30 Ian Bolton <ian.bolton@arm.com>
15485 Sameera Deshpande <sameera.deshpande@arm.com>
15486 Greta Yorsh <greta.yorsh@arm.com>
15488 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
15489 * config/arm/arm.c (ldm_stm_operation_p): New function.
15490 * config/arm/predicates.md (load_multiple_operation): Update predicate.
15491 (store_multiple_operation): Likewise.
15493 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
15494 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
15495 * config/arm/predicates.md (load_multiple_operation): Add arguments.
15496 (store_multiple_operation): Likewise.
15498 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15500 * config/i386/i386.md (and<mode>3): Expand masking operations with
15501 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
15502 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
15504 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15506 Add -Wvarargs option
15507 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
15508 argument for the various warning_at calls.
15509 * docs/invoke.texi: Update the documentation.
15511 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15513 Switch -ftrack-macro-expansion=2 on by default.
15514 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
15517 Fix va_start related location
15518 * builtins.c (fold_builtin_next_arg): Unwinds to the first
15519 location in real source code.
15521 Make conversion warnings work on NULL with -ftrack-macro-expansion
15522 * input.h (expansion_point_location_if_in_system_header): Declare
15524 * input.c (expansion_point_location_if_in_system_header): Define it.
15526 Fix -Wuninitialized for -ftrack-macro-expansion
15527 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
15528 declaration. Use linemap_location_before_p for source locations.
15530 Strip "<built-in>" loc from displayed expansion context
15531 * input.c (expand_location_1): When expanding to spelling location
15532 in a context of a macro expansion, skip reserved system header
15533 locations. Update comments. * tree-diagnostic.c
15534 (maybe_unwind_expanded_macro_loc): Likewise.
15536 Make expand_location resolve to locus in main source file
15537 * input.c (expand_location_1): New. Takes a parameter to choose
15538 whether to resolve the location to spelling or expansion point.
15539 Was factorized from ...
15540 (expand_location): ... here.
15541 (expand_location_to_spelling_point): New. Implemented in terms of
15543 * diagnostic.c (diagnostic_build_prefix): Use the new
15544 expand_location_to_spelling_point instead of expand_location.
15546 Fix PCH crash on GTYed pointer-to-scalar field of a struct
15547 * gengtype.c (write_types_process_field): Force second argument of
15548 the call to the PCH object hierarchy walker to be 'x'.
15550 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
15552 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
15553 predicate to discriminate types.
15555 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15557 * doc/invoke.texi (Wmissing-format-attribute): Document as an
15558 alias of Wsuggest-attribute=format.
15559 * c-typeck.c (convert_for_assignment): Replace
15560 Wmissing-format-attribute with Wsuggest-attribute=format.
15561 (digest_init): Likewise.
15563 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
15565 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
15566 * common.opt (Wmissing-noreturn): Alias of
15567 -Wsuggest-attribute=noreturn.
15569 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
15572 * config/cris/cris.md (andqu): New peephole2.
15573 (andu): Tweak head comment.
15575 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
15576 Steven Bosscher <steven@gcc.gnu.org>
15577 Maxim Kuvyrkov <maxim@codesourcery.com>
15579 PR tree-optimization/38785
15580 * common.opt (ftree-partial-pre): New option.
15581 * doc/invoke.texi: Document it.
15582 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
15583 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
15584 benefit speed path.
15585 (execute_pre): Use flag_tree_partial_pre.
15587 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15590 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
15593 2012-04-27 Ollie Wild <aaw@google.com>
15595 * doc/invoke.texi (Wliteral-suffix): Document new option.
15597 2012-04-27 Tom Tromey <tromey@redhat.com>
15599 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
15600 (dwarf_tag_name): Use get_DW_TAG_name.
15601 (dwarf_attr_name): Use get_DW_AT_name.
15602 (dwarf_form_name): Use get_DW_FORM_name.
15603 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
15605 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15607 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
15608 arguments are -1 and 0, by negating the result of the conditional.
15610 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15613 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
15615 2012-04-27 Richard Guenther <rguenther@suse.de>
15617 * tree-flow.h (is_hidden_global_store): Remove.
15618 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
15619 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
15620 (stmt_may_clobber_global_p): Likewise.
15621 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
15622 (stmt_may_clobber_global_p): Likewise.
15623 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
15624 stmt_may_clobber_global_p.
15625 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
15627 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
15629 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
15632 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
15633 reorganize some fields and update comments. Rename bit_test_uniq
15634 and bit_test_count to uniq resp. count. Remove bit_test_bb.
15635 (collect_switch_conv_info): New function, collects info about a
15636 GIMPLE_SWITCH into a struct switch_conv_info.
15637 (check_range): Simplify to use pre-recorded info. Fix think-o in
15638 range-branch ratio check.
15639 (check_process_case): Remove function.
15640 (check_all_empty_except_final): New function, verifies that all
15641 non-final basic blocks are empty.
15642 (process_switch): Simplify to use pre-recorded info. Call
15643 collect_switch_conv_info to do that. Assert that degenerate switch
15644 statements have been cleaned up.
15646 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
15648 PR middle-end/27139
15649 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
15651 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15654 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
15656 2012-04-27 Tom de Vries <tom@codesourcery.com>
15658 PR tree-optimization/51879
15659 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
15660 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
15662 (defs_to_varying): ... here. Don't set use_processed.
15663 (visit_reference_op_call): Handle gimple_vdef.
15664 Handle case that lhs is NULL_TREE.
15665 (visit_use): Use mark_use_processed. Handle calls with side-effect
15666 using visit_reference_op_call.
15668 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15670 * sched-deps.c (fixup_sched_groups): Rename to...
15671 (chain_to_prev_insn): ...this.
15672 (chain_to_prev_insn_p): New function.
15673 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
15675 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15677 * sched-int.h (_haifa_insn_data): Move priority_status.
15679 (INSN_MODEL_INDEX): New macro.
15680 * haifa-sched.c (insn_delay): New function.
15681 (sched_regno_pressure_class): Update commentary.
15682 (mark_regno_birth_or_death): Pass the liveness bitmap and
15683 pressure array as arguments, instead of using curr_reg_live and
15684 curr_reg_pressure. Only update the pressure if the bit in the
15685 liveness set has changed.
15686 (initiate_reg_pressure_info): Always trust the live-in set for
15687 SCHED_PRESSURE_MODEL.
15688 (initiate_bb_reg_pressure_info): Update call to
15689 mark_regno_birth_or_death.
15690 (dep_list_size): Take the list as argument.
15691 (calculate_reg_deaths): New function, extracted from...
15692 (setup_insn_reg_pressure_info): ...here.
15693 (MODEL_BAR): New macro.
15694 (model_pressure_data, model_insn_info, model_pressure_limit)
15695 (model_pressure_group): New structures.
15696 (model_schedule, model_worklist, model_insns, model_num_insns)
15697 (model_curr_point, model_before_pressure, model_next_priority):
15699 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
15700 (MODEL_INSN_INFO, MODEL_INSN): New macros.
15701 (model_index, model_update_limit_points_in_group): New functions.
15702 (model_update_limit_points, model_last_use_except): Likewise.
15703 (model_start_update_pressure, model_update_pressure): Likewise.
15704 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
15705 (model_excess_cost, model_dump_pressure_points): Likewise.
15706 (model_set_excess_costs): Likewise.
15707 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
15708 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
15709 schedule as an alternative tie-breaker. Update the call to
15711 (ready_sort): Call model_set_excess_costs.
15712 (update_register_pressure): Update call to mark_regno_birth_or_death.
15713 Rely on that function to check liveness rather than doing it here.
15714 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
15715 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
15716 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
15717 (model_record_pressure, model_record_pressures): New functions.
15718 (model_record_final_pressures, model_add_successors_to_worklist)
15719 (model_promote_predecessors, model_choose_insn): Likewise.
15720 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
15721 (model_start_schedule, model_finalize_pressure_group): Likewise.
15722 (model_end_schedule): Likewise.
15723 (schedule_insn): Say when we're scheduling the next instruction
15724 in the model schedule.
15725 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
15726 (queue_to_ready): Do not add instructions that are
15727 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
15728 Always allow the next instruction in the model schedule to be added.
15729 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15730 and delay for SCHED_PRESSURE_MODEL too.
15731 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
15732 SCHED_PRIORITY_MODEL, but also take the DFA into account.
15733 (schedule_block): Call model_start_schedule and model_end_schedule.
15734 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
15735 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15736 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
15738 (sched_finish): Update accordingly.
15739 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15740 to SCHED_PRESSURE_MODEL.
15741 (add_jump_dependencies): Update call to dep_list_size.
15742 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
15743 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15744 to SCHED_PRESSURE_MODEL.
15745 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
15746 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
15747 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15748 handling to SCHED_PRESSURE_MODEL.
15750 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15752 * common.opt (fsched-pressure-algorithm=): New option.
15753 * flag-types.h (sched_pressure_algorithm): New enum.
15754 * sched-int.h (sched_pressure_p): Replace with...
15755 (sched_pressure): ...this new variable.
15756 * haifa-sched.c (sched_pressure_p): Replace with...
15757 (sched_pressure): ...this new variable.
15758 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
15759 (update_reg_and_insn_max_reg_pressure, schedule_insn)
15760 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
15761 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
15762 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15763 (sched_analyze_insn): Likewise.
15764 * sched-rgn.c (schedule_region): Likewise.
15765 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
15767 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
15769 * PR middle-end/52997
15770 * ira.c (find_moveable_pseudos): Call resize_reg_info.
15772 PR middle-end/52940
15773 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
15774 * expr.c (convert_move): Honor unsignedp when extending partial int
15776 * genmodes.c (complete_mode): Don't clear component field of partial
15778 (emit_mode_inner): Don't emit it however.
15779 (calc_wider_mode): Partial int modes widen to their component.
15781 2012-04-26 David S. Miller <davem@davemloft.net>
15783 * config/sparc/niagara4.md: New file.
15784 * config/sparc/sparc.md: Include it.
15785 * config/sparc/sparc.c (niagara4_costs): New processor costs.
15786 (sparc_option_override): Use it.
15787 (sparc_use_sched_lookahead): Return 2 for niagara4.
15788 (sparc_issue_rate): Likewise.
15790 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
15791 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
15792 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
15793 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
15794 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
15795 alignaddrldi_vis): Set type to gsr.
15796 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
15797 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
15798 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
15799 v<vis3_shift_patname><mode>3, fmean16_vis,
15800 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
15801 fucmp<code>8<P:mode>_vis): Set type to fga.
15802 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
15803 * config/sparc/niagara.md: Likewise.
15804 * config/sparc/niagara2.md: Likewise.
15805 * config/sparc/ultra3.md: Likewise, and fix type matching for
15806 us3_ialuX reservation.
15808 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15810 * reload.c (find_reloads): Change the loop nesting when trying an
15811 alternative with swapped operands.
15813 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15815 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
15816 comment. Delete unused parameter first_exp_point_map.
15817 (virt_loc_aware_diagnostic_finalizer): Update call.
15819 2012-04-26 Michael Hope <michael.hope@linaro.org>
15820 Richard Earnshaw <rearnsha@arm.com>
15822 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
15823 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
15824 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
15825 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
15827 2012-04-25 Sriraman Tallam <tmsriram@google.com>
15829 * doc/extend.texi: Document avx2 support.
15830 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
15832 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
15835 * config/cris/cris.md ("*andhi_lowpart_v32")
15836 ("*andqi_lowpart_v32"): Change first input-only operand from
15837 a (match_operand ...) to (match_dup 0). Drop alternatives with
15838 const_int-matching constraints for redundancy.
15839 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
15840 three-operand alternative.
15842 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15845 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
15846 instead expand it as zero extension.
15848 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
15851 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
15853 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15855 * common.opt (flag_debug_types_section): Default to 0.
15856 (dwarf_version): Default to 4.
15857 (dwarf_record_gcc_switches): Default to 1.
15858 (dwarf_strict): Default to 0.
15859 * toplev.c (process_options): Don't handle dwarf_strict
15860 or dwarf_version here.
15861 * config/vxworks.c (vxworks_override_options): Don't
15862 test whether dwarf_strict or dwarf_version are negative,
15863 instead test !global_options_set.x_dwarf_*.
15864 * config/darwin.c (darwin_override_options): Default to
15866 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
15867 and -fno-debug-types-section are now the default.
15869 2012-04-25 Jan Hubicka <jh@suse.cz>
15871 * cgraphunit.c: Update toplevel comment.
15872 (tree_rest_of_compilation): Merge into cgraph_expand_function.
15873 (cgraph_analyze_function): Make static.
15874 (cgraph_decide_is_function_needed): Make static.
15875 (cgraph_add_new_function): Use expand_function instead of
15876 rest_of_compilation.
15877 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15878 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15880 (cgraph_inline_p): Remove.
15881 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
15882 (init_cgraph): Add comment.
15883 * cgraphbuild.c (record_reference, mark_address, mark_load,
15884 mark_store): Do not call analyze_expr hook.
15885 * cgraph.c: Update toplevel comment.
15886 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15887 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15888 Move fere from cgraphunit.c
15889 (cgraph_mark_force_output_node): Move to cgraph.h
15890 * cgraph.h: Reorder so the comments match the function placement.
15891 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
15892 (cgraph_mark_force_output_node): Move here from cgraph.c
15893 * tree.c (free_lang_data): Do not clear analyze_expr hook.
15894 * ipa-inline-transform.c (preserve_function_body_p): New function.
15895 (inline_transform): Update.
15896 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
15897 * langhooks.h (lang_hooks_for_callgraph): Remove.
15898 (lang_hooks): Remove callgraph.
15899 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
15900 * varpool.c: Remove out of date comment.
15901 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
15902 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
15904 2012-04-25 Jan Hubicka <jh@suse.cz>
15906 PR middle-end/53089
15907 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
15908 forward declaration.
15909 (cgraph_finalize_function): Finalize them here.
15910 * symtab.c (dump_symtab): Dump ctors and dtors.
15912 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15914 PR middle-end/52979
15915 * stor-layout.c (get_best_mode): Don't return mode with bitsize
15916 larger than maxbits. Don't compute maxbits modulo align.
15917 Also check that unit bytes long store at bitpos / unit * unit
15918 doesn't affect bits beyond bitregion_end.
15919 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
15920 would not fit into bitregion_start ... bitregion_end + 1 bit region.
15921 (store_split_bit_field): Decrease unit close to end of bitregion_end
15922 if access is restricted in order to avoid mutual recursion.
15924 PR tree-optimization/53058
15925 * double-int.h (double_int_max_value, double_int_min_value): New
15927 * double-int.c (double_int_max_value, double_int_min_value): New
15929 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
15930 or GT_EXPR with double_int_max_value instead of double_int_mask.
15932 2012-04-25 Richard Guenther <rguenther@suse.de>
15934 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15935 * tree-vect-loop.c (vect_transform_loop): Adjust.
15936 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
15937 the maximum number of iterations for the epilogue loop.
15938 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
15940 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15943 * c-typeck.c (set_nonincremental_init,
15944 set_nonincremental_init_from_string): Pass true instead of false
15945 as IMPLICIT to add_pending_init.
15947 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15949 * c-typeck.c (pop_init_level): Improve diagnostics.
15951 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
15953 * compare-elim.c (try_eliminate_compare): Also handle operands with
15954 implicit extensions.
15956 2012-04-25 Alan Modra <amodra@gmail.com>
15958 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
15959 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
15960 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
15961 (no_global_regs_above): Delete.
15962 (no_global_regs): New function.
15963 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
15964 value for load multiple test.
15965 (savres_routine_syms): Increase size.
15966 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
15967 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
15968 rather than a number of boolean flags. Update all callers.
15969 (rs6000_savres_routine_name): Generate vector save/restore names.
15970 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
15971 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
15972 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
15973 and using_store_multiple. Expand uses. Don't always use r11 as
15974 frame reg when needed for out-of-line saves. Set up initial offset
15975 for out-of-line vector saves when buying stack frame. Handle pointer
15976 reg setup for out-of-line fp save. Emit call to out-of-line vector
15977 save function. Choose r11 or r12 for vrsave reg when available for
15979 (rs6000_output_function_prologue): Don't emit .extern for ELF.
15980 (rs6000_emit_epilogue): Choose a better frame reg when restoring
15981 from back-chain to suit out-of-line vector restore functions. Emit
15982 call to out-of-line vector restore function. Adjust register used
15983 for cr restore. Tweak pointer register setup for gpr restore.
15984 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
15986 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
15987 (V_SAVE_INLINE): Define.
15988 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
15990 2012-04-25 Alan Modra <amodra@gmail.com>
15992 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
15993 out-of-line save/restore for large frames. Don't disable
15994 out-of-line saves on ABI_AIX when using static chain reg.
15995 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
15996 clobber static chain reg, and tweak for out-of-line gpr saves
15999 2012-04-25 Alan Modra <amodra@gmail.com>
16001 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
16002 (rs6000_emit_prologue): Use the above to catch register overlap.
16004 2012-04-25 Alan Modra <amodra@gmail.com>
16006 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
16007 decl. Move logic selecting update reg to callers. Update all callers.
16008 (rs6000_emit_allocate_stack): Add copy_off param.
16009 (emit_frame_save): Don't handle reg+reg addressing.
16010 (ptr_regno_for_savres): New function, extracted from..
16011 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
16012 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
16013 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
16014 frame offset adjustment for out-of-line save with copy from sp.
16015 Simplify condition controlling whether cr is saved early or
16016 late. Use ptr_regno_for_savres to verify correct reg is set
16017 up for out-of-line saves. Pass the actual pointer reg used to
16018 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
16019 function. Rearrange spe vars so code is similar to that
16020 elsewhere in this function. Don't update frame_off when spe
16021 save code will restore r11. Use emit_frame_save for spe and
16022 gpr saves. Consolidate darwin out-of-line gpr setup with that
16023 for other abis. Don't assume frame_offset is zero and frame
16024 reg is sp when setting up altivec reg saves, and calculate
16025 exact offset requirement.
16026 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
16027 spe restore code. Consolidate darwin out-of-line gpr setup
16028 with that for other abis.
16030 2012-04-25 Alan Modra <amodra@gmail.com>
16032 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
16033 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
16035 (emit_frame_save): Delete frame_ptr param. Rename total_size to
16037 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
16038 and emit_frame_save calls. Cope with possibly missing note.
16040 2012-04-24 Sriraman Tallam <tmsriram@google.com>
16042 * config/i386/i386.c (build_processor_model_struct): New function.
16043 (make_var_decl): New function.
16044 (fold_builtin_cpu): New function.
16045 (ix86_fold_builtin): New function.
16046 (make_cpu_type_builtin): New function.
16047 (ix86_init_platform_type_builtins): New function.
16048 (ix86_expand_builtin): Expand new builtins by folding them.
16049 (ix86_init_builtins): Make new builtins to detect CPU type.
16050 (TARGET_FOLD_BUILTIN): New macro.
16051 (IX86_BUILTIN_CPU_INIT): New enum value.
16052 (IX86_BUILTIN_CPU_IS): New enum value.
16053 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
16054 * config/i386/i386-builtin-types.def: New function type.
16055 * testsuite/gcc.target/builtin_target.c: New testcase.
16056 * doc/extend.texi: Document builtins.
16058 2012-04-24 Olivier Hainque <hainque@adacore.com>
16060 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
16061 * toplev.c (process_options): Default to dwarf_version 2.
16062 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
16063 and dwarf_version 2.
16065 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16067 * tree-pretty-print.h (default_tree_printer): Do not declare.
16068 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
16070 (default_tree_diagnostic_starter): Make static.
16071 (default_tree_printer): Move to here. Make static.
16072 (tree_diagnostics_defaults): New.
16073 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
16074 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
16075 * toplev.c: Do not include tree-pass.h.
16076 (default_tree_printer): Move from here.
16077 (general_init): Use tree_diagnostics_defaults.
16079 2012-04-24 Chao-ying Fu <fu@mips.com>
16081 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
16082 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
16083 * config/mips/gnu-user.h
16084 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
16085 (GNU_USER_TARGET_LINK_SPEC): New define.
16086 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16087 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
16088 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
16089 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
16090 GNU_USER_TARGET_ENDFILE_SPEC.
16091 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
16092 (GNU_USER_TARGET_LINK_SPEC): New define.
16093 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16094 * config/mips/linux-common.h: New file.
16096 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16099 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
16100 (altivec_build_resolved_builtin): Call fully_fold_convert.
16102 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
16105 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
16107 2012-04-24 Richard Guenther <rguenther@suse.de>
16109 PR tree-optimization/53085
16110 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
16113 2012-04-24 Richard Guenther <rguenther@suse.de>
16115 * tree-if-conv.c (main_tree_if_conversion): Move bb under
16118 2012-04-24 Jim Meyering <meyering@redhat.com>
16120 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
16121 absence of an define_enum call.
16123 2012-04-24 Richard Guenther <rguenther@suse.de>
16125 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
16126 the epilogue loop is not re-used as unvectorized version
16127 record the its maximum number of iterations.
16129 2012-04-24 Andrew Pinski <apinski@cavium.com>
16131 * tree-ssa-forwprop.c (simplify_bitwise_binary):
16132 Don't directly use def1/def2.
16134 2012-04-24 Richard Guenther <rguenther@suse.de>
16136 PR tree-optimization/53098
16137 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
16140 2012-04-24 Andrew Pinski <apinski@cavium.com>
16143 * tree-ssa-forwprop.c (defcodefor_name): New function.
16144 (simplify_bitwise_binary): Use defcodefor_name instead of manually
16145 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
16146 Simplify "(~X | Y) & X" to "X & Y" and
16147 "(~X & Y) | X" to "X | Y".
16149 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16151 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
16152 validate_change to add clobbers if IN_GROUP is nonzero.
16153 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
16154 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
16156 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
16158 * config/s390/s390.c (insn_invalid_p): Likewise.
16160 2012-04-24 Jakub Jelinek <jakub@redhat.com>
16162 PR middle-end/53084
16163 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
16164 (output_addressed_constants): Likewise.
16166 PR middle-end/52999
16167 * varasm.c (get_section): Don't ICE for section conflicts with
16168 built-in section kinds.
16170 2012-04-23 DJ Delorie <dj@redhat.com>
16172 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
16173 (LIBSTDCXX): Change to CPP2.
16175 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
16178 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
16181 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
16183 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
16184 (*addsi_2_zext): Ditto.
16185 (*add<mode>_3): Ditto.
16186 (*addsi_3_zext): Ditto.
16187 (*add<mode>_5): Ditto.
16189 2012-04-23 Andrew Pinski <apinski@cavium.com>
16191 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
16192 (C & B) to (A OP0) & B.
16194 2012-04-23 Martin Jambor <mjambor@suse.cz>
16196 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
16197 temporaries created for a bitfield (reverting revision 122014).
16199 2012-04-23 Richard Guenther <rguenther@suse.de>
16201 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
16202 the condition using is_gimple_condexpr and avoid the not necessary
16204 (set_prologue_iterations): Likewise.
16205 (vect_loop_versioning): Likewise.
16207 2012-04-23 Richard Guenther <rguenther@suse.de>
16209 PR tree-optimization/53070
16210 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
16211 (main_tree_if_conversion): Verify we succeeded in that.
16213 2012-04-23 Jan Hubicka <jh@suse.cz>
16215 * lto-symtab.c (lto_cgraph_replace_node): Do not call
16216 mark_reahcable_node.
16217 * cgraph.c (cgraph_remove_node): Do not clear reachable.
16218 (cgraph_mark_reachable_node): Remove.
16219 (cgraph_mark_force_output_node): Do not set reachable.
16220 (dump_cgraph_node): Do not dump reachable.
16221 (cgraph_create_virtual_clone): Do not set reachable.
16222 * cgraph.h (cgraph_node): Remove reachable flag.
16223 (varpool_node): Remove reachable flag.
16224 (cgraph_mark_if_needed): Remove.
16225 (cgraph_mark_reachable_node): Remove.
16226 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
16227 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
16229 (cgraph_add_new_function): Likewise.
16230 (cgraph_mark_if_needed): Remove.
16231 (cgraph_analyze_function): Do not set target as reachable.
16232 (process_function_and_variable_attributes): Do not care about
16234 (cgraph_analyze_functions): Do not set reachable flags.
16235 (cgraph_mark_functions_to_output): Do not check reachability.
16236 (cgraph_copy_node_for_versioning): Do not set reachable flag.
16237 (dbxout_expand_expr): Update.
16238 * c-decl.c (merge_decls): Do not track changed externs.
16239 * ipa.c: Include pointer-set.h
16240 (enqueue_cgraph_node): Use reachable pointer set.
16241 (process_references): Likewise.
16242 (cgraph_remove_unreachable_nodes): Likewise.
16243 (whole_program_function_and_variable_visibility): Do not recompute
16245 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
16247 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
16249 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
16251 2012-04-23 Richard Guenther <rguenther@suse.de>
16254 * c-typeck.c (build_binary_op): Fix typo.
16256 2012-04-23 Jakub Jelinek <jakub@redhat.com>
16258 PR tree-optimizations/52891
16259 * tree-vect-patterns.c (adjust_bool_pattern): Use
16260 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
16261 but with non-standard precision.
16263 2012-04-22 Jan Hubicka <jh@suse.cz>
16265 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
16268 2012-04-22 Jan Hubicka <jh@suse.cz>
16270 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
16271 * cgraphbuild.c (record_reference, record_type_list, mark_address,
16272 mark_load, mark_store): Do not mark varpool nodes as needed.
16273 * cgraph.c (cgraph_new_nodes): Remove.
16274 (cgraph_create_function_alias): Do not mark nodes as reachable.
16275 (cgraph_add_thunk): Likewise.
16276 (cgraph_mark_reachable_node): Do not manage the queue.
16277 * cgraph.h (cgraph_node): Remove next_needed.
16278 (varpool_nodes_queue): Remove next_needed and prev_needed.
16279 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
16280 (cgraph_new_nodes): Declare.
16281 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
16282 (varpool_analyze_pending_decls): Remove.
16283 (varpool_analyze_node): New.
16284 (varpool_mark_needed_node): Remove.
16285 (varpool_first_variable, varpool_next_variable): New inlines.
16286 (varpool_first_static_initializer, varpool_next_static_initializer):
16288 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
16289 (varpool_first_defined_variable): New inline.
16290 (varpool_next_defined_variable): New inline
16291 (FOR_EACH_VARIABLE): Reimplement.
16292 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
16293 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
16295 * cgraphunit.c (cgraph_new_nodes): Declare here.
16296 (enqueue_node): New function.
16297 (cgraph_process_new_functions): update for new
16298 node set; when constructing cgraph enqueue node for processing.
16299 (cgraph_add_new_function): Use new node set.
16300 (process_function_and_variable_attributes): Do not set varpool needed
16302 (referred_to_p): New function.
16303 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
16304 when varpool is in construction.
16305 (cgraph_analyze_functions): Rewrite.
16306 (cgraph_expand_all_functions): Update.
16307 (cgraph_output_in_order): Do not analyze pending decls; do not set
16309 (cgraph_optimize): Do not analyze pending decls.
16310 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
16311 in other partition; do not mark node as needed.
16312 * dwarf2out.c (reference_to_unused): Use analyzed flag.
16313 (premark_types_used_by_global_vars_helper): Likewise.
16314 * ipa.c (process_references): Do not call varpool_mark_needed_node.
16315 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
16317 (function_and_variable_visibility): Do not mark node as needed.
16318 (whole_program_function_and_variable_visibility): Likewise.
16319 * Makefile.in (gt-varpool.h): No longer needed.
16320 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
16321 (ipa_write_summaries): Do not use needed flag.
16322 * varpool.c: Do not include gt-varpool.h
16323 (x_varpool_nodes_queue, x_varpool_last_needed_node,
16324 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
16325 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
16327 (varpool_remove_node): Do not update the lists.
16328 (dump_varpool_node): Do not dump needed flag.
16329 (varpool_enqueue_needed_node): Remove.
16330 (varpool_mark_needed_node): Remove.
16331 (varpool_reset_queue): Remove.
16332 (varpool_finalize_decl): Move to cgraphunit.c
16333 (varpool_analyze_node): New functions based on former
16334 varpool_analyze_pending_decls.
16335 (varpool_analyze_pending_decls): Remove.
16336 (varpool_assemble_decl): Do not update the lists.
16337 (enqueue_node): New function.
16338 (varpool_remove_unreferenced_decls): Rewrite.
16339 (varpool_empty_needed_queue): Remove.
16340 (add_new_static_var): Do not mark node as needed.
16341 (varpool_create_variable_alias): Handle expansion state
16343 * except.c (output_ttype): Do not mark node as needed.
16344 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
16345 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
16347 * tree-switch-conversion.c (build_one_array): Likewise.
16349 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16352 * doc/invoke.texi (pedantic): Rename to Wpedantic.
16353 * common.opt (Wpedantic): New.
16354 (pedantic): Alias Wpedantic.
16355 * diagnostic.c (warning_at): Likewise.
16356 * c-decl.c (diagnose_mismatched_decls): Likewise.
16357 (build_array_declarator): Likewise.
16358 (mark_forward_parm_decls):
16359 (check_bitfield_type_and_width): Likewise.
16360 (grokdeclarator): Likewise.
16361 (grokfield): Likewise.
16362 (finish_struct): Likewise.
16363 (build_enumerator): Likewise.
16364 (store_parm_decls_oldstyle): Likewise.
16365 (declspecs_add_qual): Likewise.
16366 (declspecs_add_type): Likewise.
16367 (finish_declspecs): Likewise.
16368 * c-typeck.c (composite_type): Likewise.
16369 (comp_target_types): Likewise.
16370 (build_array_ref): Likewise.
16371 (pointer_diff): Likewise.
16372 (build_unary_op): Likewise.
16373 (build_conditional_expr): Likewise.
16374 (build_c_cast): Likewise.
16375 (convert_for_assignment): Likewise.
16376 (maybe_warn_string_init): Likewise.
16377 (digest_init): Likewise.
16378 (pop_init_level): Likewise.
16379 (set_init_index): Likewise.
16380 (c_finish_goto_label): Likewise.
16381 (c_finish_return): Likewise.
16382 (do_case): Likewise.
16383 (build_binary_op): Likewise.
16384 * c-parser.c (static): Likewise.
16385 (c_parser_external_declaration): Likewise.
16386 (c_parser_declaration_or_fndef): Likewise.
16387 (c_parser_static_assert_declaration_no_se): Likewise.
16388 (c_parser_enum_specifier): Likewise.
16389 (c_parser_struct_or_union_specifier): Likewise.
16390 (c_parser_struct_declaration): Likewise.
16391 (c_parser_alignas_specifier): Likewise.
16392 (c_parser_braced_init): Likewise.
16393 (c_parser_initelt): Likewise.
16394 (c_parser_compound_statement_nostart): Likewise.
16395 (c_parser_conditional_expression): Likewise.
16396 (c_parser_alignof_expression): Likewise.
16397 (c_parser_postfix_expression): Likewise.
16398 (c_parser_postfix_expression_after_paren_): Likewise.
16399 (c_parser_objc_class_instance_variables): Likewise.
16400 (c_parser_objc_method_definition): Likewise.
16401 (c_parser_objc_methodprotolist): Likewise.
16403 2012-04-22 Ian Lance Taylor <iant@google.com>
16405 * godump.c (go_output_typedef): Dump size of structs.
16407 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
16409 Correcting transform_to_exit_first_loop + fix to PR46886
16410 * tree-parloops.c (transform_to_exit_first_loop): Remove
16411 setting of number of iterations according to the loop pattern.
16412 Duplicate from entry to exit->src instead of loop->latch.
16413 (pallelize_loops): Remove the condition preventing do-while loops.
16414 * tree-cfg.c (bool bb_in_region_p): New.
16415 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
16416 Adjust redirection of the duplicated iteration.
16418 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16421 * rtl.def (ADDRESS): Use "i" rather than "w".
16422 * rtl.h (find_base_term): Delete.
16423 (may_be_sp_based_p): Declare.
16424 * rtl.c (rtx_code_size): Remove ADDRESS special case.
16425 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
16426 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
16427 * alias.c: ...here.
16428 (find_base_term): Make static.
16429 (may_be_sp_based_p): New function.
16430 * dse.c (record_store): Use it.
16431 * store-motion.c (store_killed_in_insn): Likewise.
16433 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16435 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
16437 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
16440 * c-typeck.c (inform_declaration): New.
16441 (build_function_call_vec): Do not pretty-print
16442 expressions when caret is enabled.
16443 (convert_arguments): Use inform_declaration.
16445 2012-04-20 Jim Meyering <meyering@redhat.com>
16447 * genmodes.c (make_complex_modes): Don't truncate a mode name of
16448 length 7 or more when prepending a "C". Suggested by Richard Guenther.
16450 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16452 PR rtl-optimization/44214
16453 * fold-const.c (exact_inverse): New function.
16454 (fold_binary_loc): Fold vector and complex division by constant into
16455 multiply by recripocal with flag_reciprocal_math; fold vector division
16456 by constant into multiply by reciprocal with exact inverse.
16458 2012-04-20 Jan Hubicka <jh@suse.cz>
16460 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
16462 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
16463 (cgraph_remove_node): Update.
16464 (cgraph_mark_needed_node): Remove.
16465 (cgraph_mark_force_output_node): New.
16466 (dump_cgraph_node): Do not dump needed flag.
16467 (cgraph_node_cannot_be_local_p_1): Update.
16468 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
16469 * cgraph.h (symtab_node_base): Add force_output flag.
16470 (cgraph_node): Remove needed flag.
16471 (varpool_node): Remove force_output flag.
16472 (cgraph_mark_needed_node): Remove.
16473 (cgraph_mark_force_output_node): New.
16474 (cgraph_only_called_directly_or_aliased_p,
16475 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
16476 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
16477 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
16478 (cgraph_add_new_function): Update.
16479 (cgraph_mark_if_needed): Update.
16480 (verify_cgraph_node): Update.
16481 (cgraph_analyze_function): Alias target is reachable.
16482 (process_function_and_variable_attributes): Update: externally_visible
16483 flag makes function reachable.
16484 (cgraph_analyze_functions): Update dumping.
16485 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
16486 input_overwrite_node, input_varpool_node): Update streaming.
16487 * lto-streamer-out.c (produce_symtab): Use force_output.
16488 * ipa.c (process_references): Weakrefs must be processed.
16489 (cgraph_remove_unreachable_nodes): Likewise; update for new
16491 (varpool_externally_visible_p): Weakrefs are externally visible
16492 even if they are not.
16493 (function_and_variable_visibility): Update; when processing alias
16494 pair force the targets to be output.
16495 (whole_program_function_and_variable_visility): Use
16496 mark_reachable_node.
16497 * trans-mem.c (ipa_tm_mark_needed_node): Remove
16498 (ipa_tm_mark_force_output_node): New function.
16499 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
16500 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
16502 * varasm.c (mark_decl_referenced): Update.
16503 (find_decl_and_mark_needed): Remove.
16504 (find_decl): New function.
16505 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
16506 alias targets as needed.
16507 (dump_tm_clone_pairs): Update.
16508 * tree-inline.c (copy_bb): Update check.
16509 * symtab.c (dump_symtab_base): Dump force_output.
16510 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
16511 * passes.c (execute_todo): Fix dumping.
16512 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
16513 (varpool_analyze_pending_decls): Alias target is reachable.
16514 (varpool_create_variable_alias): Finalize weakrefs.
16516 2012-04-20 Jakub Jelinek <jakub@redhat.com>
16519 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
16520 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
16521 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
16522 macros instead of constants.
16523 * dse.c (record_store): Check for SP ADDRESS by comparing
16524 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
16525 XEXP to be stack_pointer_rtx.
16527 2012-04-20 Richard Guenther <rguenther@suse.de>
16529 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
16530 update_call_from_tree when propagating into a call.
16532 2012-04-20 Alan Modra <amodra@gmail.com>
16534 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
16535 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
16536 sp_offset to frame_off. Move world save code earlier.
16538 2012-04-20 Richard Guenther <rguenther@suse.de>
16540 PR tree-optimization/53050
16541 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
16542 Do only one transform on COND_EXPRs at the same time.
16544 2012-04-19 Jan Hubicka <jh@suse.cz>
16546 * symtab.c (dump_symtab_base): Revert accidental checkin.
16548 2012-04-20 Alan Modra <amodra@gmail.com>
16551 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
16552 static chain, set REST_INLINE_FPRS too.
16554 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
16556 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
16559 2012-04-20 Richard Guenther <rguenther@suse.de>
16561 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
16562 loops that can never run more often than the vectorization factor.
16564 2012-04-19 Jan Hubicka <jh@suse.cz>
16566 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
16568 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
16570 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
16572 2012-04-19 Jim Meyering <meyering@redhat.com>
16574 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
16575 We verified above that the string(including trailing NUL) fits in buf,
16576 so just use memcpy.
16578 2012-04-19 Richard Guenther <rguenther@suse.de>
16580 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
16581 for dumping DECL_SECTION_NAME.
16583 2012-04-19 Michael Matz <matz@suse.de>
16585 PR middle-end/52977
16586 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
16587 (struct tree_vector): Adjust GTY length.
16588 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
16590 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
16592 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
16593 caller emitted the length calulation already.
16594 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
16595 before handling any of the fields for structs.
16597 2012-04-19 Richard Guenther <rguenther@suse.de>
16599 PR tree-optimization/53031
16600 * tree-vrp.c (adjust_range_with_scev): Revert back to
16601 using max_loop_iterations.
16603 2012-04-19 Michael Matz <matz@suse.de>
16605 * diagnostic.c (emit_diagnostic): Move va_end call after user
16607 (warning, warning_at, pedwarn, permerror): Ditto.
16609 2012-04-19 Richard Guenther <rguenther@suse.de>
16611 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
16614 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
16617 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
16618 the case *(X+const).
16620 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16622 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
16624 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16627 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
16628 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
16630 2012-04-19 Richard Guenther <rguenther@suse.de>
16632 PR rtl-optimization/44688
16633 * loop-iv.c (determine_max_iter): Only return max_iter.
16634 (iv_number_of_iterations): Also use the recorded loop bound
16635 on the maximum number of iterations.
16636 * loop-unroll.c (decide_unroll_runtime_iterations): Use
16637 max_iter to avoid unrolling loops that do not roll.
16638 (decide_unroll_stupid): Likewise.
16640 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16642 * targhooks.c (default_case_values_threshold): Fix code style nit.
16644 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
16645 case range and type folding from here...
16646 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
16647 type, as documented in tree.def.
16649 2012-04-18 Jan Hubicka <jh@suse.cz>
16651 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
16653 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
16654 cgraph hash and same comdat groups.
16655 (cgraph_optimize): Verify symbol table.
16656 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
16657 (dissolve_same_comdat_group_list): Work on symtab nodes.
16658 (function_and_variable_visibility): Dissolve variable same comdat group
16660 * symtab.c: Include timevar.h
16661 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
16663 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16665 * tree-switch-conversion.c (info): Remove global pass info.
16666 (check_range, check_process_case, check_final_bb, create_temp_arrays,
16667 free_temp_arrays, gather_default_values, build_constructors,
16668 array_value_type, build_one_array, build_arrays, gen_def_assigns,
16669 fix_phi_nodes, gen_inbound_check): Pass info around from ...
16670 (process_switch): ... here. Unify message format. Return a const
16671 char pointer to the failure reason message.
16672 (do_switchconv): Unify message format. Update process_switch usage.
16674 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
16675 * tree-cfg.c (edge_to_cases): Fix documentation.
16677 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
16679 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
16681 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16683 PR tree-optimization/52976
16684 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
16685 (possibly_move_powi): New function.
16686 (rewrite_expr_tree): Call possibly_move_powi.
16687 (rewrite_expr_tree_parallel): Likewise.
16688 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
16689 call add_to_ops_vec instead.
16691 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16693 PR tree-optimization/52976
16694 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
16695 (decrement_power): Likewise.
16696 (propagate_op_to_single_use): Likewise.
16697 (zero_one_operation): Handle __builtin_pow* calls in linearized
16698 expression trees; factor logic into propagate_op_to_single_use.
16699 (undistribute_ops_list): Allow operands with repeat counts > 1.
16701 2012-04-18 Richard Guenther <rguenther@suse.de>
16703 PR tree-optimization/44688
16704 * cfgloop.h (record_niter_bound): Declare.
16705 * tree-ssa-loop-niter.c (record_niter_bound): Export.
16706 Update the estimation with the upper bound here...
16707 (estimate_numbers_of_iterations_loop): ... instead of here.
16708 Do not forcefully reset a recorded upper bound.
16709 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
16710 Record the maximum number of loop iterations of the prologue loop.
16712 2012-04-18 Jan Hubicka <jh@suse.cz>
16714 * lto-symtab.c (lto_cgraph_replace_node): Update.
16715 * cgraphbuild.c (record_reference, record_type_list,
16716 record_eh_tables, mark_address, mark_load, mark_store): Update.
16717 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
16718 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
16720 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
16721 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
16722 * reload.c: Fix typo in comment.
16723 * rtlanal.c: Likewise.
16724 * tree-emultls.c (gen_emutls_addr): Update.
16725 * ipa-reference.c (analyze_function): Update.
16726 * cgraphunit.c (cgraph_analyze_function,
16727 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
16729 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
16730 (ipa_remove_reference): Likewise.
16731 (ipa_remove_all_refering): Rename to ...
16732 (ipa_remove_all_referring): ... this one; update.
16733 (ipa_dump_references): Update.
16734 (ipa_dump_referring): Update.
16735 (ipa_clone_references): Update.
16736 (ipa_clone_refering): Rename to ...
16737 (ipa_clone_referring): ... this one; update.
16738 (ipa_ref_cannot_lead_to_return): Update.
16739 (ipa_ref_has_aliases_p): Update.
16740 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
16742 (ipa_ref_type): Remove.
16743 (ipa_ref_ptr_u): Remove.
16744 (ipa_ref): Remove referencing, refered, refered_index, refering_type
16745 and refered_type; add referring, referred and referred_index.
16746 (ipa_ref_list): Rename refering to referring.
16747 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
16748 ipa_clone_references, ipa_clone_referring): Update prototypes.
16749 * lto-cgraph.c (referenced_from_other_partition_p): Update.
16750 (lto_output_ref): Update.
16751 (add_references): Update.
16752 (input_varpool_node): Update.
16753 (input_refs): Update.
16754 * ipa-ref-inline.h (ipa_ref_node): Update.
16755 (ipa_ref_varpool_node): Update.
16756 (ipa_ref_referring_node): Update.
16757 (ipa_ref_referring_varpool_node): Update.
16758 (ipa_ref_referring_ref_list): Update.
16759 (ipa_ref_referred_ref_list): Update.
16760 (ipa_ref_list_first_referring): Update.
16761 (ipa_empty_ref_list): Update.
16762 (ipa_ref_list_refering_iterate): Rename to ...
16763 (ipa_ref_list_referring_iterate): ... this one.
16764 * cse.c: Update comment.
16765 * ipa-utils.c (ipa_reverse_postorder): Update.
16766 * tree-ssa-alias.c: Update.
16767 * ipa-inline.c (reset_edge_caches): Update.
16768 (update_caller_keys): Update.
16769 * ipa-inline.h: Update comments.
16770 * jump.c: Update comment.
16771 * alias.c: Likewise.
16772 * ipa.c (process_references): Update.
16773 (cgraph_remove_unreachable_nodes): Likewise.
16774 (ipa_discover_readonly_nonaddressable_var): Likewise.
16775 (cgraph_address_taken_from_non_vtable_p): Likewise.
16776 * trans-mem.c (ipa_tm_execute): Update.
16777 * simplify-rtx.c: Fix comment.
16778 * rtl.c: Fix comment.
16779 * symtab.c (symtab_unregister_node): Update.
16780 * varpool.c (dump_varpool_node): Update.
16781 (varpool_analyze_pending_decls): Update.
16782 (assemble_aliases): Update.
16783 (varpool_for_node_and_aliases): Update.
16785 2012-04-18 Richard Guenther <rguenther@suse.de>
16787 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
16788 use_undefined_p parameter.
16789 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
16790 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
16792 (estimate_numbers_of_iterations): Likewise.
16793 (estimated_loop_iterations): Adjust.
16794 (max_loop_iterations): Likewise.
16795 (scev_probably_wraps_p): Likewise.
16796 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
16797 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
16798 not max_loop_iterations.
16799 (execute_vrp): Remove explicit number of iterations estimation.
16801 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
16803 * config/i386/linux-common.h: New.
16805 * config.gcc: Add i386/linux-common.h before
16806 all i386/linux.h and i386/linux64.h usages.
16808 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
16809 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16810 * config/i386/gnu-user64.h: Likewise.
16812 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
16813 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
16814 (GNU_USER_TARGET_MATHFILE_SPEC): New.
16815 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
16817 2012-04-18 Jan Hubicka <jh@suse.cz>
16819 * cgraph.c (cgraph_node_name): Remove.
16820 (dump_cgraph_node): Use dump_symtab_base; reformat.
16821 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
16822 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
16824 (cgraph_node_name, varpool_node_name): Remove.
16825 (cgraph_node_asm_name, varpool_node_asm_name,
16826 cgraph_node_name, varpool_node_name): New.
16827 * tree-pass.h (TODO_dump_cgraph): Rename to ...
16828 (TODO_dump_symtab): ... this one.
16829 * ipa-cp (pass_ipa_cp): Update.
16830 * ia-reference.c (generate_summary, read_write_all_from_decl,
16831 propagate, ipa_reference_read_optimization_summary): Update.
16832 * cgraphunit.c (cgraph_analyze_functions): Update.
16833 (cgraph_optimize): Update.
16834 * ipa-ref.c (ipa_dump_references): Update.
16835 (ipa_dump_refering): Update.
16836 * ipa-inline.c (pass_ipa_inline): Update.
16837 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
16838 * ipa.c (pass_ipa_function_visibility,
16839 pass_ipa_whole_program_visibility): Update.
16840 * tree-sra.c (pass_early_ipa_sra): Update.
16841 * symtab.c: Include langhooks.h
16842 (symtab_node_asm_name): New.
16843 (symtab_node_name): New.
16844 (symtab_type_names): New static var.
16845 (dump_symtab_base): New.
16846 (dump_symtab_node, dump_symtab): New.
16847 (debug_symtab_node, debug_symtab): New.
16848 * tree-ssa-structalias.c: Dump symbol table.
16849 * pases.c (execute_todo): Handle TODO_dump_symtab instead
16850 of TODO_dump_cgraph.
16851 * varpoo.c (varpool_node_name): Remove.
16852 (dump_varpool_node): Use dump_symtab_base; reformat.
16854 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
16856 * doc/invoke.texi (Language Independent Options): @item should be
16859 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16862 * rtl.c (rtx_code_size): Handle ADDRESS.
16864 2012-04-17 Tom de Vries <tom@codesourcery.com>
16866 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
16867 is not a STMT_LIST.
16869 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
16872 * config/i386/sync.md (atomic_<code><mode>): Rename to
16873 atomic_<logic><mode>.
16875 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16877 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
16878 * alias.c (reg_base_value): Expand and update comment.
16879 (arg_base_value): New variable.
16880 (unique_id): Move up file.
16881 (unique_base_value, unique_base_value_p, known_base_value_p): New.
16882 (find_base_value): Use arg_base_value and known_base_value_p.
16883 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
16884 (find_base_term): Use known_base_value_p.
16885 (base_alias_check): Use unique_base_value_p.
16886 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
16887 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
16889 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
16891 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
16893 2012-04-17 Michael Matz <matz@suse.de>
16895 PR tree-optimization/18437
16896 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
16897 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
16898 (vect_check_strided_load): Declare.
16899 * tree-vect-data-refs.c (vect_check_strided_load): New function.
16900 (vect_analyze_data_refs): Use it to accept strided loads.
16901 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
16903 2012-04-17 Richard Guenther <rguenther@suse.de>
16905 PR middle-end/53011
16906 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
16907 loops when redirecting an entry or latch edge.
16909 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
16911 * sel-sched.c (sel_global_init): Revert previous change.
16913 2012-04-17 Richard Guenther <rguenther@suse.de>
16915 * tree-flow.h (array_at_struct_end_p): Move declaration ...
16916 * tree.h (array_at_struct_end_p): ... here.
16917 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
16918 * expr.c (array_at_struct_end_p): ... here. Rewrite.
16920 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
16922 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
16923 COST_TABLE): Remove.
16924 (estimate_case_costs): Remove.
16925 (expand_case): Do not call estimate_case_costs
16926 to set use_cost_table.
16927 (balance_case_nodes): Do not use use_cost_table.
16929 2012-04-16 Jan Hubicka <jh@suse.cz>
16931 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
16932 (hash_node, eq_node): Remove.
16933 (cgraph_create_node): Do not handle hashtable.
16934 (cgraph_get_node): Remove.
16935 (cgraph_insert_node_to_hashtable): Remove.
16936 (hash_node_by_assembler_name): Remove.
16937 (eq_assembler_name): Remove.
16938 (cgraph_node_for_asm): Rewrite.
16939 (cgraph_find_replacement_node): Break out from ...
16940 (cgraph_remove_node): ... here; do not maintain hashtables.
16941 (change_decl_assembler_name): Remove.
16942 (cgraph_clone_node): Do not maintain hashtables.
16943 * cgraph.h (const_symtab_node): New typedef.
16944 (cgraph_insert_node_to_hashtable): Remove.
16945 (symtab_get_node, symtab_node_for_asm,
16946 symtab_insert_node_to_hashtable): Declare.
16947 (cgraph_find_replacement_node): Declare.
16948 (cgraph_get_node, varpool_get_node): Turn into inlines.
16949 (cgraph, varpool): Work sanely on NULL pointers.
16950 (FOR_EACH_SYMBOL): New walker.
16951 * ipa-inline-transform.c (save_inline_function_body): Use
16952 symtab_insert_node_to_hashtable.
16953 * symtab.c: Include ggc.h and diagnostics.h
16954 (symtab_hash, assembler_name_hash): New static vars;
16955 (hash_node, eq_node, hash_node_by_assembler_name,
16956 eq_assembler_name, insert_to_assembler_name_hash,
16957 unlink_from_assembler_name_hash): New.
16958 (symtab_register_node): Update hashtables.
16959 (symtab_insert_node_to_hashtable): New.
16960 (symtab_unregister_node): Update hashtables.
16961 (symtab_get_node): New.
16962 (symtab_node_for_asm): New.
16963 (change_decl_assembler_name): New.
16964 * Makefile.in (symtab.o): Needs GTY.
16965 * varpool.c (varpool_hash): Remove.
16966 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
16967 (varpool_node): Rewrite using varpool_get_node.
16968 (varpool_remove_node): DO not maintain hashtables.
16969 (varpool_node_for_asm): Rewrite.
16971 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
16973 * doc/invoke.texi: Copy-edit to put verbs in the present tense
16974 when describing the current behavior of GCC.
16976 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
16978 * genemit.c (gen_exp): Remove ADDRESS handling.
16979 * genoutput.c (scan_operands): Likewise.
16980 * genpeep.c (match_rtx): Likewise.
16981 * genrecog.c (add_to_sequence): Likewise.
16983 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
16985 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
16987 2012-04-16 Martin Jambor <mjambor@suse.cz>
16989 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
16992 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
16995 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
16996 hints for 'A' operand types.
16998 2012-04-16 Jan Hubicka <jh@suse.cz>
17000 * cgraph.h (symtab_node_base): Add next and previous pointers.
17001 (cgraph_node): Remove next and preivous pointers.
17002 (varpool_node): Likewise; remove next/previous GTY marker;
17003 it is not type safe.
17004 (symtab_node_def): Update GTY marker
17005 (x_cgraph_nodes, cgraph_nodes): Remove.
17006 (symtab_nodes): New function.
17007 (cgraph_order): Rename to ...
17008 (symtab_order): ... this one.
17009 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
17011 (x_varpool_nodes, varpool_nodes): Remove.
17012 (FOR_EACH_STATIC_VARIABLE): Update.
17013 (symtab_function_p, symtab_variable_p): New function.
17014 (FOR_EACH_VARIABLE): Update.
17015 (varpool_first_variable, varpool_next_variable): New functions.
17016 (FOR_EACH_VARIABLE): Update.
17017 (cgraph_first_defined_function): Update.
17018 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
17019 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
17020 (cgraph_first_function, cgraph_next_function): New.
17021 (FOR_EACH_FUNCTION): Update.
17022 (cgraph_first_function_with_gimple_body,
17023 cgraph_next_function_with_gimple_body): Update.
17024 * symtab.c: New file.
17025 * cgraph.c: Update copyright dates.
17026 (x_cgraph_nodes, cgraph_order): Remove.
17027 (NEXT_FREE_NODE): Update.
17028 (SET_NEXT_FREE_NODE): New.
17029 (cgraph_create_node_1): Remove common code.
17030 (cgraph_create_node): Remove common code; call symtab_register_node.
17031 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
17032 (cgraph_add_asm_node): Update.
17033 (cgraph_clone_node): Register new node.
17034 * cgraphunit.c (process_function_and_variable_attributes): Update.
17035 (cgraph_analyze_functions): Update.
17036 (cgraph_analyze_functions): Update.
17037 (cgraph_output_in_order): Update.
17038 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
17040 * ipa-inline.c (recursive_inlining): Update.
17041 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
17042 * ipa.c (cgraph_remove_unreachable_nodes): Update.
17043 * Makefile.in: Add symtab.o
17044 * varpool.c (x_varpool_nodes): Remove
17045 (varpool_node): Remove common code; call symtab_register_node.
17046 (varpool_remove_node): Remove common code; call symtab_unregister_node.
17048 2012-04-16 Richard Guenther <rguenther@suse.de>
17050 PR middle-end/52977
17051 * tree.h (VECTOR_CST_NELTS): Adjust.
17052 (struct tree_vector): Add explicit length field.
17053 (make_vector_stat): Declare.
17054 (make_vector): Define.
17055 * tree.c (make_vector_stat): New function.
17056 (build_vector_stat): Use it.
17057 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
17059 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17061 PR tree-optimization/52976
17062 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
17063 (undistribute_ops_list): Ops with repeat counts aren't eligible for
17065 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
17067 2012-04-16 Jan Hubicka <jh@suse.cz>
17069 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
17071 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
17072 walkers to walk cgraph and varpool.
17073 * cgraph.c (cgraph_node_for_asm): Likewise.
17074 (dump_cgraph): Likewise.
17075 * value-prof.c (init_node_map): Likewise.
17076 * tree.c (free_lang_data_in_cgraph): Likewise.
17077 * tree-emutls.c: (ipa_lower_emutls): Likewise.
17078 * ipa-reference.c (generate_summary, propagate): Likewise.
17079 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
17080 cgraph_mark_functions_to_output, cgraph_output_in_order,
17081 output_weakrefs, cgraph_materialize_all_clones,
17082 cgraph_optimize): Likewise.
17083 * lto-cgraph.c (merge_profile_summaries): Likewise.
17084 (input_cgraph): Likewise.
17085 * ipa-pure-const.c (generate_summary): Likewise.
17086 (propagate): Likwise.
17087 * ipa-utils.c (ipa_reduced_postorder): Likewise.
17088 (ipa_free_postorder_info): Likewise.
17089 (ipa_reverse_postorder): Likewise.
17090 * ipa-inline.c (ipa_inline): Likewise.
17091 * matrix-reorg.c (find_matrices_decl): Likewise.
17092 (matrix_reorg): Likewise.
17093 * tree-vectorizer.c (increase_alignment): Likewise.
17094 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
17095 (function_and_variable_visibility): Likewise.
17096 (whole_program_function_and_variable_visibility): Likewise.
17097 (ipa_cdtor_merge): Likewise.
17098 * trans-mem.c (ipa_tm_execute): Likewise.
17099 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
17100 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
17101 (ipa_print_all_params): Likewise.
17102 (ipa_update_after_lto_read): Likewise.
17103 * tree-profie.c (tree_profiling): Likewise.
17104 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17105 * passes.c (dump_passes): Likewise.
17106 (do_per_function): Likewise.
17107 (ipa_write_summaries): Likewise.
17108 * varpool.c (dump_varpool): Likewise.
17109 (varpool_node_for_asm): Likewise.
17110 (varpool_assemble_pending_decls): Likewise.
17112 2012-04-16 Richard Guenther <rguenther@suse.de>
17114 PR tree-optimization/52975
17115 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
17116 condition but always mark it with TRUTH_NOT_EXPR.
17118 2012-04-16 Richard Guenther <rguenther@suse.de>
17120 PR tree-optimization/52975
17121 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
17122 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
17123 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
17124 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
17126 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
17128 * config/i386/sse.md (ssse3_plusminus): New code iterator.
17129 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
17130 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
17131 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
17132 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
17133 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
17134 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
17136 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
17137 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
17138 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
17139 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
17140 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
17141 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
17143 (xop_plus): New code iterator.
17144 (macs): New code attribute.
17146 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
17147 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
17149 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
17150 xop_plus code iterator.
17151 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
17152 xop_plus code iterator.
17153 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
17154 xop_plus code iterator.
17155 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
17156 xop_plus code iterator.
17158 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
17159 any_extend code iterator.
17160 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
17161 any_extend code iterator.
17162 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
17163 any_extend code iterator.
17164 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
17165 any_extend code iterator.
17166 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
17167 any_extend code iterator.
17168 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
17169 any_extend code iterator.
17171 2012-04-14 Tom de Vries <tom@codesourcery.com>
17173 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
17174 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
17175 DELETED_LABEL note, and move it to ...
17176 * cfgrtl.c (delete_insn): ... here. Change return type to void.
17177 (delete_insn_and_edges): Likewise.
17178 (delete_insn_chain): Handle new return type of delete_insn. Delete
17179 chain backwards rather than forwards.
17180 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
17182 * cfglayout.c (fixup_reorder_chain): Delete unused label.
17184 2012-04-14 Jan Hubicka <jh@suse.cz>
17186 * cgraph.h: Update copyrights;
17187 (symtab_node): Turn to union typedef.
17188 (symtab_node_base): New structure.
17189 (symtab_type): Add SYMTAB_SYMBOL tag.
17190 (cgraph_node): Annotate some pinters with nested_ptr.
17191 (varpool_node): Likewise.
17192 (cgraph_local_info): Remove lto_file_data
17193 and externally_visible.
17194 (cgraph_node): Remove decl; same_comdat_group list;
17195 aux; ref_list; order; address_taken; reachable_from_other_parittion,
17196 in_other_partition; resolution.
17197 (varpool_node): Remove decl; same_comdat_group;
17198 ref_list; lto_file_data; aux; order; resolution; externally_visible;
17199 used_from_other_partition; in_other_partition.
17200 (symtab_node_def): New union.
17201 (cgraph, varpool): Update.
17202 (varpool_first_static_initializer, varpool_next_static_initializer,
17203 cgraph_only_called_directly_or_aliased_p,
17204 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
17205 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
17206 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
17208 * cgraph.c: Likewise.
17209 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
17210 * cgraphbuild.c: Likewise.
17211 * lto-symtab.c: Likewise.
17212 * c-gimplify.c: Likewise.
17213 * value-prof.c: Likewise.
17214 * tree.c: Likewise.
17215 * ipa-cp.c: Likewise.
17216 * tree-emutls.c: Likewise.
17217 * ipa-inline-transform.c: Likwise.
17218 * ipa-reference.c: Likewise.
17219 * cgraphunit.c: Likewise.
17220 * ipa-ref.c: Likewise.
17221 * lto-cgraph.c: Likewise.
17222 * ipa-ref-inline.h: Likewise.
17223 * ipa-pure-const.c: Likewise.
17224 * lto-streamer-out.c: Likewise.
17225 * ipa-utils.c: Likewise.
17226 * ipa-inline.c: Likewise.
17227 * matrix-reorg.c: Likewise.
17228 * tree-eh.c: Likewise.
17229 * tree-vectorizer.c: Likewise.
17230 * ipa-split.c: Likewise.
17232 * trans-mem.c: Likewise.
17233 * ipa-inline-analysis.c: Likewise.
17234 * gimplify.c: Likewise.
17235 * cfgexpand.c: Likewise.
17236 * tree-sra.c: Likewise.
17237 * ipa-prop.c: Likewise.
17238 * varasm.c: Likewise.
17239 * tree-nested.c: Likewise.
17240 * tree-inline.c: Likewise.
17241 * tree-profile.c: Likewise.
17242 * tree-ssa-structalias.c: Likewise.
17243 * passes.c: Likewise.
17244 * varpool.c: Likewise.
17246 2012-04-14 Tom de Vries <tom@codesourcery.com>
17248 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
17249 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
17250 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
17252 (gsi_advance_fw_nondebug_nonlocal): New function.
17253 (local_def): Removed function.
17254 (same_succ_hash): Use stmt_local_def.
17255 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
17256 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
17258 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
17260 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
17261 and __ILP32__ for x32.
17263 2012-04-13 Martin Jambor <mjambor@suse.cz>
17265 PR middle-end/52939
17266 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
17267 fold_ctor_reference returns a zero constant.
17269 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
17271 * config.gcc: Add i386/gnu-user-common.h before all
17272 i386/gnu-user.h and i386/gnu-user64.h usages.
17274 * config/i386/gnu-user-common.h: New.
17276 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
17277 (CC1_SPEC): Likewise.
17278 (ENDFILE_SPEC): Likewise.
17279 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
17280 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
17281 (TARGET_OS_CPP_BUILTINS): Likewise.
17282 (LIBGCC2_HAS_TF_MODE): Likewise.
17283 (LIBGCC2_TF_CEXT): Likewise.
17284 (TF_SIZE): Likewise.
17285 (TARGET_ASM_FILE_END): Likewise.
17286 (STACK_CHECK_MOVING_SP): Likewise.
17287 (STACK_CHECK_STATIC_BUILTIN): Likewise.
17288 * config/i386/gnu-user64.h: Likewise.
17290 2012-04-13 Martin Jambor <mjambor@suse.cz>
17292 * expr.c (expand_expr_real_1): Pass type, not the expression, to
17293 set_mem_attributes for a memory temporary. Do not call the function
17294 for the memory temporary created for a bitfield.
17296 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17299 * df.h (enum debug_temp_where): New.
17300 (dead_debug_init, dead_debug_finish) Declare.
17301 (dead_debug_add, dead_debug_insert_temp): Declare.
17302 (struct dead_debug_use, struct dead_debug): Moved from...
17303 * df-problems.c: ... here.
17304 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
17306 (df_create_unused_note): Likewise.
17307 (df_set_dead_notes_for_mw): Move comment where it belongs.
17308 (dead_debug_init): Export.
17309 (dead_debug_reset_uses): New, factored out of...
17310 (dead_debug_finish): ...this. Export.
17311 (dead_debug_reset): Remove.
17312 (dead_debug_add): Export.
17313 (dead_debug_insert_before): Rename to...
17314 (dead_debug_insert_temp): ... this. Add where argument. Export.
17315 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
17316 Return insertion count.
17317 (df_note_bb_compute): Adjust.
17318 * dce.c (word_dce_process_block): Adjust dead debug uses.
17319 (dce_process_block): Likewise.
17321 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17323 * df-problems.c (df_note_bb_compute): Do not take note of
17324 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
17326 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17329 * var-tracking.c (expand_depth): New type.
17330 (onepart_aux, expand_loc_callback_data): Change depth type to it.
17331 (loc_exp_dep_alloc): Adjust initializer.
17332 (update_depth): Use new type. Add entryvals.
17333 (vt_expand_var_loc_chain): Take note of expansions with
17334 ENTRY_VALUEs, but don't accept them right away. Run an optional
17335 second pass accepting the minimum ENTRY_VALUE count found in the
17337 (vt_expand_loc_callback, INIT_ELCD): Adjust.
17339 2012-04-13 Tom de Vries <tom@codesourcery.com>
17341 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
17342 parameters vuse and vuse_escaped.
17343 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
17344 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
17347 2012-04-13 Richard Guenther <rguenther@suse.de>
17349 PR tree-optimization/52969
17350 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
17351 the condition for the COND_EXPR and handle predicate negation
17352 by swapping the COND_EXPR arms.
17354 2012-04-13 Nick Clifton <nickc@redhat.com>
17356 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
17357 TODO_dump_func flag.
17359 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
17361 PR rtl-optimization/52203
17362 PR rtl-optimization/52715
17364 Revert the 2012-03-07 fix for PR 52203.
17365 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
17366 the insn does not modify DFA right before issuing, adjust
17367 issue_rate accordingly.
17369 2012-04-13 Richard Guenther <rguenther@suse.de>
17372 * c-typeck.c (pointer_diff): Remove bogus assert.
17374 2012-04-13 Richard Guenther <rguenther@suse.de>
17377 * convert.c (convert_to_pointer): Remove special-casing of zero.
17379 2012-04-13 Joey Ye <joey.ye@arm.com>
17381 * config/arm/constraints.md (Pe): New constraint.
17382 * config/arm/arm.md: New split for imm 256-510.
17384 2012-04-13 Terry Guo <terry.guo@arm.com>
17386 * config/arm/arm-cores.def: Added core cortex-m0plus.
17387 * config/arm/arm-tune.md: Regenerated.
17388 * config/arm/arm-tables.opt: Regenerated.
17389 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
17391 2012-04-13 Alan Modra <amodra@gmail.com>
17394 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
17395 tie regs on destination of sets. Delete forward declaration.
17396 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
17397 (rs6000_emit_prologue): Likewise.
17398 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
17400 (is_mem_ref): Use tie_operand to recognise stack ties.
17401 * config/rs6000/predicates.md (tie_operand): New.
17402 * config/rs6000/rs6000.md (restore_stack_block): Generate new
17404 (restore_stack_nonlocal): Likewise.
17405 (stack_tie): Update.
17406 (frame_tie): Delete.
17408 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17410 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
17411 HOST_WIDE_INT_PRINT_DEC in format strings.
17413 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
17416 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
17417 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
17418 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
17419 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
17420 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
17421 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
17422 avx2_permvarv8si using VI4F_256 mode iterator.
17423 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
17424 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
17425 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
17426 gen_avx2_permvarv8sf.
17427 (expand_vec_perm_pshufb): Ditto.
17429 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17432 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
17433 the list of options to enable the FCFID instruction.
17434 (TARGET_EXTRA_BUILTINS): Adjust comment.
17436 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17438 PR tree-optimization/18589
17439 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
17440 (operand_entry): Add count field.
17441 (add_repeat_to_ops_vec): New function.
17442 (completely_remove_stmt): Likewise.
17443 (remove_def_if_absorbed_call): Likewise.
17444 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
17445 (acceptable_pow_call): New function.
17446 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
17447 entries with repeat counts when found.
17448 (repeat_factor_d): New struct and associated typedefs.
17449 (repeat_factor_vec): New static vector variable.
17450 (compare_repeat_factors): New function.
17451 (get_reassoc_pow_ssa_name): Likewise.
17452 (attempt_builtin_powi): Likewise.
17453 (reassociate_bb): Call attempt_builtin_powi.
17454 (fini_reassoc): Two new calls to statistics_counter_event.
17456 2012-04-12 Richard Guenther <rguenther@suse.de>
17458 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
17459 * cgraph.h (tree_rest_of_compilation): Remove.
17460 * cgraph.c (cgraph_add_new_function): Move ...
17461 * cgraphunit.c (cgraph_add_new_function): ... here.
17462 (tree_rest_of_compilation): Make static.
17463 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
17464 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
17465 gate_all_early_local_passes, execute_all_early_local_passes,
17466 pass_early_local_passes, gate_all_early_optimizations,
17467 pass_all_early_optimizations): Move ...
17468 * passes.c (gate_all_optimizations, pass_all_optimizations,
17469 gate_all_early_local_passes, execute_all_early_local_passes,
17470 pass_early_local_passes, gate_all_early_optimizations,
17471 pass_all_early_optimizations): ... here.
17472 * tree-optimize.c (execute_free_datastructures): Remove.
17473 * tree-flow.h (execute_free_datastructures): Remove.
17474 * tree-optimize.c (execute_init_datastructures,
17475 pass_init_datastructures): Move ...
17476 * tree-ssa.c (execute_init_datastructures,
17477 pass_init_datastructures): ... here.
17478 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
17479 execute_free_datastructures.
17481 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
17483 * dbgcnt.def (ira_move): New counter.
17484 * ira-int.h (ira_create_new_reg): Declare function.
17485 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
17486 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
17487 no longer static. All callers changed.
17488 * ira.c: Include "dbgcnt.h".
17489 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
17490 move_unallocated_pseudos): New static functions.
17491 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
17492 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
17493 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
17494 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
17495 to the pseudos generated in find_moveable_pseudos.
17496 * Makefile.in (ira.o): Add $(DBGCNT_H).
17498 2012-04-12 Richard Guenther <rguenther@suse.de>
17500 PR tree-optimization/52943
17501 * tree-chrec.h (chrec_is_positive): Remove.
17502 * tree-scalar-evolution.c (chrec_is_positive): Move ...
17503 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
17504 Return false for a constant zero instead of negative.
17505 (analyze_siv_subscript_cst_affine): Handle zero difference
17506 in the initial condition explicitely.
17508 2012-04-12 Richard Guenther <rguenther@suse.de>
17510 * tree-parloops.c (parallelize_loops): Also consult the upper
17511 bound for the number of iterations.
17512 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17513 (loop_prefetch_arrays): Likewise.
17515 2012-04-12 Richard Guenther <rguenther@suse.de>
17517 * cfgloop.h (estimated_loop_iterations_int): Ditch
17518 'conservative' parameter.
17519 (max_stmt_executions_int): Likewise.
17520 (estimated_loop_iterations): Likewise.
17521 (max_stmt_executions): Likewise.
17522 (max_loop_iterations): Declare.
17523 (max_loop_iterations_int): Likewise.
17524 (estimated_stmt_executions): Likewise.
17525 (estimated_stmt_executions_int): Likewise.
17526 * tree-ssa-loop-niter.c (estimated_loop_iterations):
17528 (max_loop_iterations): ... this.
17529 (estimated_loop_iterations_int): Split parts to ...
17530 (max_loop_iterations_int): ... this.
17531 (max_stmt_executions_int): Split parts to ...
17532 (estimated_stmt_executions_int): ... this.
17533 (max_stmt_executions): Split parts to ...
17534 (estimated_stmt_executions): ... this.
17535 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
17536 * predict.c (predict_loops): Likewise.
17537 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
17538 (analyze_siv_subscript_cst_affine): Likewise.
17539 (compute_overlap_steps_for_affine_1_2): Likewise.
17540 (analyze_subscript_affine_affine): Likewise.
17541 (init_omega_for_ddr_1): Likewise.
17542 * tree-parloops.c (parallelize_loops): Likewise.
17543 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
17544 (may_eliminate_iv): Likewise.
17545 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17546 (loop_prefetch_arrays): Likewise.
17547 * tree-vrp.c (adjust_range_with_scev): Likewise.
17549 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
17551 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
17552 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
17554 (dump_table): Use bool type for need_align and have_df variables.
17555 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
17556 (regs_used): Remove register modifier.
17557 (barrier_align): Move variables slot, credit, jump_to_next
17558 into if block above for loop. Use bool type for jump_to_next.
17559 (sh_function_arg): Use NULL_RTX instead of 0.
17561 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
17563 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
17564 (bswapsi2): New expander.
17566 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17568 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
17569 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
17571 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17573 PR rtl-optimization/52876
17574 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
17575 Don't call mark_reg_pointer for incompatible pointer sign extension.
17577 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
17580 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17582 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
17583 comparisons against TYPE_PRECISION.
17584 * tree-ssa-forwprop.c (combine_conversions): Likewise.
17586 2012-04-11 Xinliang David Li <davidxl@google.com>
17588 * tree-passes.h: Remove TODO_dump_func.
17589 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
17590 * trans-mem.c: Remove TODO_dump_func.
17591 * ira.c: Remove TODO_dump_func.
17593 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17595 * config/i386/i386.c (ix86_option_override_internal): Check
17596 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
17597 after TARGET_64BIT is updated.
17599 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17601 * config/sh/sh.h: Remove old secondary reload code.
17603 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17605 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
17606 (ready_reorder): ... this function.
17608 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17610 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
17613 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
17614 insns so that no other insn is queued for a time before them.
17616 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
17619 2012-04-11 Richard Guenther <rguenther@suse.de>
17621 PR middle-end/52621
17622 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
17623 consider loop nesting.
17624 (evolution_function_is_univariate_p): Properly check the remainder
17627 2012-04-11 Richard Guenther <rguenther@suse.de>
17629 PR middle-end/52918
17630 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
17632 2012-04-11 Nick Clifton <nickc@redhat.com>
17634 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
17635 information, if requested.
17637 * config/rx/rx.c (rx_expand_prologue): Likewise.
17639 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
17640 Michael Matz <matz@suse.de>
17643 * rtlanal.c (unsigned_reg_p): New function.
17644 Update copyright notice dates.
17645 * rtl.h (unsigned_reg_p): Prototype it.
17646 Update copyright notice dates.
17647 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
17649 * expr.c (expand_expr_real_1): Set register attributes.
17650 * stmt.c (expand_case): Likewise.
17652 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17655 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
17656 consider_sh2a and allow_zero.
17657 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
17658 (disp_addr_displacement): New function.
17659 (sh_address_cost): Use disp_addr_displacement function instead
17660 of DISP_ADDR_OFFSET.
17661 (sh_legitimate_address_p): Adapt to changed
17662 sh_legitimate_index_p declaration.
17663 (sh_find_mov_disp_adjust): Remove HImode check.
17664 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
17665 disp_addr_displacement and max_mov_insn_displacement.
17666 (max_mov_insn_displacement): Remove HImode check.
17667 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
17668 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
17669 * config/sh/constraints.md (K05, K13): New constraints.
17670 (K12): Correct comment.
17671 (Sdd): Do not use DISP_ADDR_P macro.
17672 (Snd, Sbw): Use satisfies_constraint_Sdd.
17673 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
17674 (*extendhisi2_compact, movhi_i): Remove.
17675 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
17676 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
17677 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
17678 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
17679 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
17680 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
17681 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
17683 Add new peepholes for HImode displacement addressing.
17685 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17687 * config/sh/sh.h (SIDI_OFF): Remove.
17688 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
17689 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
17690 or operand_subword.
17692 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
17695 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
17696 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
17697 * doc/md.texi (Standard Names): Add bswap.
17698 * builtin-types.def (BT_UINT16): New primitive type.
17699 (BT_FN_UINT16_UINT16): New function type.
17700 * builtins.def (BUILT_IN_BSWAP16): New.
17701 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
17702 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
17703 expand_builtin_bswap.
17704 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
17705 (fold_builtin_1): Likewise.
17706 (is_inexpensive_builtin): Likewise.
17707 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
17708 missing bits for bswap to libcall code.
17709 * tree.c (build_common_tree_nodes): Build uint16_type_node.
17710 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
17711 (uint16_type_node): New define.
17712 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
17713 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
17715 (rs6000_init_builtins): Likewise.
17716 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
17718 2012-04-11 Tristan Gingold <gingold@adacore.com>
17720 * doc/extend.texi (Type Attributes): Move paragraph.
17722 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17725 * diagnostic.h (show_caret): Declare.
17726 (caret_max_width): Declare.
17727 (diagnostic_show_locus): Declare.
17728 * diagnostic.c (diagnostic_initialize): Initialize to false.
17729 (diagnostic_show_locus): New.
17730 (diagnostic_report_diagnostic): Call it.
17731 (getenv_columns): New.
17732 (adjust_line): New.
17733 (diagnostic_set_caret_max_width): New.
17734 * input.c (read_line): New.
17735 (location_get_source_line): New.
17736 * input.h (location_get_source_line): Declare.
17737 * toplev.c (general_init): Initialize show_caret from options.
17738 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
17739 * opts.c (common_handle_option): Likewise.
17740 * pretty-print.h (pp_get_prefix): New.
17741 (pp_base_get_prefix): New.
17742 * common.opt (fdiagnostics-show-caret): New option.
17743 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
17745 2012-04-11 Richard Guenther <rguenther@suse.de>
17747 PR rtl-optimization/52881
17748 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
17750 2012-04-11 Richard Guenther <rguenther@suse.de>
17752 PR tree-optimization/52912
17753 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
17754 manipulation code we are threading through a loop header
17755 to an exit destination.
17757 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
17759 * tree.h (warn_if_unused_value): Move declaration from here.
17760 * stmt.c (warn_if_unused_value): Move definition from here.
17762 2012-04-10 Michael Matz <matz@suse.de>
17764 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
17766 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
17767 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
17768 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
17769 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
17770 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17771 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17772 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17773 (vect_record_strided_load_vectors): Rename to
17774 vect_record_grouped_load_vectors.
17775 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
17776 Rename use of above macros.
17777 (vect_verify_datarefs_alignment): Ditto.
17778 (vector_alignment_reachable_p): Ditto.
17779 (vect_peeling_hash_get_lowest_cost): Ditto.
17780 (vect_enhance_data_refs_alignment): Ditto.
17781 (vect_analyze_group_access): Ditto and rename stride to groupsize.
17782 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
17783 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17784 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17785 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17786 (vect_record_strided_load_vectors): Rename to
17787 vect_record_grouped_load_vectors.
17788 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
17789 (destroy_loop_vec_info): Ditto.
17790 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
17791 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
17792 (vect_analyze_slp): Ditto.
17793 (new_bb_vec_info): Ditto.
17794 (destroy_bb_vec_info): Ditto.
17795 (vect_schedule_slp_instance): Ditto and rename strided_store to
17797 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
17798 vect_cost_group_size.
17799 (vect_model_store_cost): Rename use of above macros and call
17800 to vect_cost_strided_group_size.
17801 (vect_model_load_cost): Ditto.
17802 (vectorizable_store): Ditto, rename strided_store to grouped_store
17803 and calls to renamed tree-vectorizer.h functions.
17804 (vectorizable_load): Ditto.
17805 (vect_transform_stmt): Rename use of above macros and strided_store
17808 2012-04-10 Jan Hubicka <jh@suse.cz>
17810 * cgraph.h: Remove misledaing comment on ipa-ref.h.
17811 (symtab_type): New enum.
17812 (symtab_node): New structure.
17813 (cgraph_node, varpool_node): Add symbol base type.
17814 (cgraph, varpool): New accestor functions.
17815 * cgraph.c (cgraph_create_node_1): Set symbol type.
17816 * varpool.c (varpool_node): Set symbol type.
17818 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17819 Richard Sandiford <rdsandiford@googlemail.com>
17821 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
17823 2012-04-10 Richard Guenther <rguenther@suse.de>
17825 PR middle-end/52888
17826 * gimple-low.c (gimple_check_call_args): Properly account for
17827 compatible aggregate types.
17829 2012-04-10 Richard Guenther <rguenther@suse.de>
17831 * toplev.h (tree_rest_of_compilation): Remove.
17832 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17833 * cgraph.h (tree_rest_of_compilation): Declare.
17834 * tree-optimize.c (tree_rest_of_compilation): Move ...
17835 * cgraphunit.c (tree_rest_of_compilation): ... here.
17836 * cgraph.c (cgraph_add_new_function): Adjust.
17837 * Makefile.in (tree-optimize.o): Adjust.
17838 (cgraphunit.o): Likewise.
17840 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17842 PR tree-optimization/52870
17843 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
17844 presumed pattern statement is within the same loop or basic block.
17846 2012-04-10 Tristan Gingold <gingold@adacore.com>
17848 * gengtype.c (main): Make uintptr_t a known type.
17850 2012-04-10 Richard Guenther <rguenther@suse.de>
17852 * tree-pass.h (tree_lowering_passes): Remove.
17853 * tree-optimize.c (tree_lowering_passes): Remove.
17854 * cgraph.c (cgraph_add_new_function): Inline relevant parts
17855 of tree_lowering_passes, avoid redundant call of early local passes.
17856 * cgraphunit.c (cgraph_lower_function): Fold into ...
17857 (cgraph_analyze_function): ... its single caller. Inline
17858 relevant parts of tree_lowering_passes.
17860 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
17863 * config/pa/pa.opt: Remove SIO and GNU_LD.
17865 2012-04-09 Jan Hubicka <jh@suse.cz>
17870 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
17871 boundary, add its target too.
17872 * lto.c (add_references_to_partition): Add also aliased nodes.
17873 (add_cgraph_node_to_partition,
17874 add_varpool_node_to_partition): Work on nodes, not functions/variables;
17875 when adding alias, add also the aliased object.
17877 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
17880 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
17881 VOIDmode immediate operands.
17882 * config/i386/constraints.md (Wz): New constraint.
17883 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
17885 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
17888 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
17889 the DECL generated for the special GOT helper.
17891 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
17893 * config/sh/constraints.md: Update list of constraints in
17895 (Sr0): Remove unused memory constraint.
17897 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17899 * tree-pretty-print.h: Update comment.
17901 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
17903 * config/sh/sh.md: Use braced string notation where applicable.
17904 (*prefetch_i4, prefetch_m2a): Merge into ...
17905 (*prefetch): ... this new insn.
17907 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17909 * config/sh/sh.h (high_life_started): Remove
17910 * config/sh/predicates.md (general_movdst_operand): Use
17911 'reload_in_progress' instead of 'high_life_started'.
17912 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
17913 divsi_inv_fp): Likewise.
17915 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17917 * config/sh/sh-protos.h (prepare_move_operands): Return void
17919 * config/sh/sh.c (prepare_move_operands): Likewise.
17920 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
17922 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17924 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
17925 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
17926 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
17927 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
17928 commutative_float_operator, noncommutative_float_operator,
17929 sh_handle_pragma): Remove.
17931 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
17933 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
17934 Use @option markup on command-line options. Use @samp markup on
17935 literal keywords to options. Use @code markup on code fragments.
17936 Use other markup in preference to quotation marks in the text.
17937 Add markup to some passages without any.
17939 2012-04-06 Mike Stump <mikestump@comcast.net>
17941 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
17943 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17945 * config/sh/sh.c (hi_const): Remove.
17946 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
17949 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17951 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
17953 * config/sh/sh.c (sh_expand_t_scc): Likewise.
17954 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
17955 calling sh_expand_t_scc.
17957 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17959 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
17960 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
17961 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
17962 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
17963 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
17964 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
17965 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
17966 sh2a_is_function_vector_call): Use bool as return type.
17967 (sh_pass_in_reg_p): Remove.
17968 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
17969 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
17970 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
17971 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
17972 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
17973 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
17974 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
17975 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
17976 sh_loads_bankedreg_p): Use bool as return type.
17977 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
17978 'register' modifier.
17980 2012-04-06 Matt Turner <mattst88@gmail.com>
17982 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
17984 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
17986 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
17987 of the destination isn't also a FP_REGS register.
17989 2012-04-05 Teresa Johnson <tejohnson@google.com>
17990 H.J. Lu <hongjiu.lu@intel.com>
17992 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
17993 * config/i386/i386.md (move immediate to memory peephole2):
17994 Add cases for HImode move when LCP stall avoidance is needed.
17995 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17996 X86_TUNE_LCP_STALL entry.
17998 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
18001 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
18002 CONST_INT operands, zero-extended with AND.
18004 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
18007 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
18008 first argument instead of mode size. Move displacement calculations
18010 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
18011 ... these new functions.
18012 (disp_adjust): Remove max_mov_disp field.
18013 (sh_legitimate_index_p): Use max_mov_insn_displacement and
18014 mov_insn_alignment_mask.
18015 (sh_address_cost): Use max_mov_insn_displacement.
18017 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
18019 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
18020 (arch_enabled): Handle new arch types.
18021 (one_cmpldi2): Add NEON support.
18023 2012-04-05 Richard Guenther <rguenther@suse.de>
18025 * gimple.c (walk_gimple_op): Compute val_only for the LHS
18026 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
18027 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
18028 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18029 ... here and make static.
18030 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18033 2012-04-05 Richard Guenther <rguenther@suse.de>
18035 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
18036 basic-block before removing it.
18038 2012-04-05 Richard Guenther <rguenther@suse.de>
18040 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
18041 version namespace as we release the freelist.
18043 2012-04-05 Richard Guenther <rguenther@suse.de>
18045 * tree-nrv.c (tree_nrv): Release VDEFs.
18046 * tree-sra.c (sra_modify_constructor_assign): Likewise.
18047 (sra_modify_assign): Likewise.
18048 * tree-vect-stmts.c (vect_remove_stores): Likewise.
18049 * tree-vect-loop.c (vect_transform_loop): Likewise.
18050 * tree-ssa-dom.c (optimize_stmt): Likewise.
18051 * tree-vect-slp.c (vect_schedule_slp): Likewise.
18052 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
18054 2012-04-05 Richard Guenther <rguenther@suse.de>
18056 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
18058 * gimple.h (gsi_remove): Adjust.
18059 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
18060 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
18061 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18062 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
18063 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
18064 * tree-ssa-pre.c (eliminate): Likewise.
18066 2012-04-04 Mike Stump <mikestump@comcast.net>
18068 * doc/rtl.texi (const_double): Document as sign-extending.
18069 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
18070 * emit-rtl.c (immed_double_int_const): Refine to state the
18072 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
18073 CONST_DOUBLE integers.
18074 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
18075 negative values are converted. Fix conversions bigger than
18076 HOST_BITS_PER_WIDE_INT.
18077 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
18078 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
18079 * explow.c (plus_constant_mode): Add.
18080 (plus_constant): Implement with plus_constant_mode.
18081 * rtl.h (plus_constant_mode): Add.
18083 2012-04-04 Richard Guenther <rguenther@suse.de>
18085 PR tree-optimization/52808
18086 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
18087 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
18089 2012-04-04 Tristan Gingold <gingold@adacore.com>
18091 * expr.c (expand_expr_real_2): Handle larger sizetype in
18094 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18096 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
18097 to m2a-single instead of m2e.
18099 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18101 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
18102 Change type of BITOFFSET to signed. Make sure the lower bound of
18103 the computed range is non-negative by adjusting OFFSET and BITPOS.
18104 (expand_assignment): Adjust call to get_bit_range.
18106 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
18108 * h8300/h8300.c (h8300_current_function_monitor_function_p):
18109 New function. Added to check monitor functions.
18110 (h8300_option_override): Modified to generate error/warning
18111 messages for invalid combinations of different command line
18113 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
18114 save EXR on stack for monitor function in case of H8S target
18115 when "-mno-exr" is passed.
18116 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
18118 * doc/invoke.texi: Document H8S options.
18120 2012-04-03 Tristan Gingold <gingold@adacore.com>
18122 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
18123 of gcc_AC_FUNC_MMAP_BLACKLIST.
18124 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
18125 * Makefile.in (aclocal_deps): Add mmap.m4.
18126 * configure: Regenerate.
18127 * aclocal.m4: Regenerate.
18129 2012-04-03 Richard Guenther <rguenther@suse.de>
18131 PR tree-optimization/52808
18132 * tracer.c (tail_duplicate): Return whether we have duplicated
18134 (tracer): If we have duplicated any block, cleanup the CFG.
18135 * cfghooks.c (duplicate_block): If we duplicated a loop
18136 header but not its loop, destroy the loop because it now has
18138 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
18139 the cfg manipulation routines we are not creating a multiple
18142 2012-04-03 Tristan Gingold <gingold@adacore.com>
18144 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
18146 (vms_c_common_override_options): Allow parameterless variadic
18149 2012-04-03 Jakub Jelinek <jakub@redhat.com>
18151 PR tree-optimization/52835
18152 * tree-data-ref.c (build_rdg): Return NULL if
18153 compute_data_dependences_for_loop failed.
18155 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18157 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
18158 for REAL_CST as well.
18159 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
18160 In the bitfield case, if the value is a REAL_CST, convert it first to
18163 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
18165 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
18166 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
18167 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
18169 * config/i386/biarchx32.h: New.
18171 2012-04-02 Anatoly Sokolov <aesok@post.ru>
18173 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
18174 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18175 (arm_preferred_reload_class): New function.
18177 2012-04-02 Richard Guenther <rguenther@suse.de>
18179 PR tree-optimization/52756
18180 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
18181 (thread_through_loop_header): After threading through the loop latch
18182 remove the split part from the loop and clear further threading
18183 opportunities that would create a multiple entry loop.
18185 2012-04-02 Richard Guenther <rguenther@suse.de>
18187 PR rtl-optimization/52800
18188 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
18189 CLEANUP_CFG_CHANGED.
18191 2012-04-02 Richard Guenther <rguenther@suse.de>
18193 PR middle-end/52803
18194 * loop-init.c (gate_handle_loop2): Destroy loops here if
18195 we don't enter RTL loop optimizers.
18197 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
18200 2012-03-29 Richard Guenther <rguenther@suse.de>
18202 * rtl.h (extended_count): Remove.
18203 * combine.c (extended_count): Remove.
18205 2012-04-02 Dodji Seketeli <dodji@redhat.com>
18208 * pt.c (more_specialized_fn): Don't apply decay conversion to
18209 types of function parameters.
18211 2012-04-02 Tristan Gingold <gingold@adacore.com>
18213 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
18214 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
18215 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
18216 (ggc_pch_this_base): Use uintptr_t instead of size_t.
18218 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
18221 * config/i386/i386.c (ix86_option_override_internal): Don't
18222 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
18224 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
18226 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
18227 (stmt_can_make_abnormal_goto): Use it.
18228 (is_ctrl_altering_stmt): Likewise.
18230 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
18231 Kaz Kojima <kkojima@gcc.gnu.org>
18233 * config/sh/sh.c (push_regs): Skip banked registers when
18234 resbank attribute is specified.
18235 (sh_expand_epilogue): Likewise.
18237 2012-03-30 Richard Henderson <rth@redhat.com>
18240 * combine-stack-adj.c (prev_active_insn_bb): New.
18241 (next_active_insn_bb): New.
18242 (force_move_args_size_note): New.
18243 (combine_stack_adjustments_for_block): Use it.
18245 2012-03-30 Richard Henderson <rth@redhat.com>
18247 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
18248 (ix86_expand_vector_init_duplicate): Initialize it.
18249 (expand_vec_perm_palignr): Likewise.
18250 (ix86_expand_vec_perm_const): Likewise.
18251 (ix86_vectorize_vec_perm_const_ok): Likewise.
18252 (expand_vec_perm_blend): Use it.
18253 (expand_vec_perm_vpermil): Likewise.
18254 (expand_vec_perm_pshufb): Likewise.
18255 (expand_vec_perm_1): Likewise.
18256 (expand_vec_perm_pshuflw_pshufhw): Likewise.
18257 (expand_vec_perm_interleave2): Likewise.
18258 (expand_vec_perm_vpermq_perm_1): Likewise.
18259 (expand_vec_perm_vperm2f128): Likewise.
18260 (expand_vec_perm_interleave3): Likewise.
18261 (expand_vec_perm_vperm2f128_vblend): Likewise.
18262 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18263 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
18264 (expand_vec_perm_broadcast): Likewise.
18265 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18267 2012-03-30 Richard Henderson <rth@redhat.com>
18269 * dwarf2out.c (gen_variable_die): Initialize off.
18271 2012-03-30 Tristan Gingold <gingold@adacore.com>
18273 * config/vms/vms-f.c: New file.
18274 * config/vms/t-vms (vms-f.o): New rule.
18275 * config.gcc (*-*-*vms*): Define fortran_target_objs.
18277 2012-03-30 Richard Guenther <rguenther@suse.de>
18279 PR tree-optimization/52754
18280 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
18281 propagate arbitrary addresses into really plain dereferences.
18283 2012-03-30 Richard Guenther <rguenther@suse.de>
18285 PR middle-end/52772
18286 * except.c (emit_to_new_bb_before): Move loop updating ...
18287 (dw2_build_landing_pads): ... here. Use a proper block for
18288 querying the loop father.
18290 2012-03-30 Tristan Gingold <gingold@adacore.com>
18292 * config/ia64/ia64.c (ia64_section_type_flags): Remove
18293 common_object attribute handling.
18294 (SECTION_VMS_OVERLAY): Remove
18295 (ia64_vms_common_object_attribute): Replace abort with an assert.
18296 Do not set DECL_SECTION_NAME.
18297 (ia64_vms_output_aligned_decl_common): Handle common_object
18299 (ia64_vms_elf_asm_named_section): Remove.
18300 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
18302 2012-03-30 Richard Guenther <rguenther@suse.de>
18304 PR middle-end/52786
18305 * double-int.c (rshift_double): Remove not needed cast.
18307 2012-03-30 Richard Guenther <rguenther@suse.de>
18309 * tree-affine.h (print_aff): Remove.
18310 * tree-affine.c (print_aff): Make static.
18311 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
18312 (get_references_in_stmt): Likewise.
18313 (print_direction_vector): Likewise.
18314 (print_dir_vectors): Likewise.
18315 (print_dist_vectors): Likewise.
18316 (dump_subscript): Likewise.
18317 (dump_ddrs): Likewise.
18318 (dump_dist_dir_vectors): Likewise.
18319 (dump_data_references): Likewise.
18320 (dump_data_dependence_relation): Likewise.
18321 (dump_data_dependence_direction): Likewise.
18322 (dump_rdg_vertex): Likewise.
18323 (dump_rdg_component): Likewise.
18324 (debug_ddrs): Declare.
18325 (struct data_ref_loc_d): Move ...
18326 * tree-data-ref.c (struct data_ref_loc_d): ... here.
18327 (get_references_in_stmt): Make static.
18328 (dump_data_references): Likewise.
18329 (dump_subscript): Likewise.
18330 (print_direction_vector): Likewise.
18331 (print_dir_vectors): Likewise.
18332 (print_dist_vectors): Likewise.
18333 (dump_data_dependence_relation): Likewise.
18334 (dump_dist_dir_vectors): Likewise.
18335 (dump_ddrs): Likewise.
18336 (dump_rdg_vertex): Likewise.
18337 (dump_rdg_component): Likewise.
18338 (debug_ddrs): New function.
18339 (access_matrix_get_index_for_parameter): Remove.
18341 2012-03-30 Tristan Gingold <gingold@adacore.com>
18343 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
18344 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
18345 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
18346 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
18347 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
18348 (vms_patch_builtins): Handle new flags
18349 * config/vms/vms-crtlmap.map: Completed using nm on
18350 c and math system libraries.
18351 * config/vms/make-crtlmap.awk: Handle any number of flags.
18353 2012-03-30 Martin Jambor <mjambor@suse.cz>
18355 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
18356 is a builtin_stack_save in a dominating BB.
18358 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
18360 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
18361 crossing 128bit lane boundary.
18363 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
18365 * ira-color.c (setup_left_conflict_sizes_p): Process all
18366 conflicting objects.
18368 2012-03-29 Jakub Jelinek <jakub@redhat.com>
18370 PR tree-optimization/52760
18371 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
18372 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
18374 2012-03-29 Richard Guenther <rguenther@suse.de>
18376 * cgraph.h (cgraph_materialize_all_clones): Remove.
18377 (reset_inline_failed): Likewise.
18378 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
18379 * cgraphbuild.c (reset_inline_failed): Remove.
18380 * rtl.h (cse_main): Remove.
18381 (extended_count): Likewise.
18382 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
18383 (cse_main): Make static.
18384 * combine.c (extended_count): Remove.
18385 (dump_combine_stats): Mark as DEBUG_FUNCTION.
18386 * basic-block.h (reorder_basic_blocks): Remove.
18387 * bb-reorder.c (reorder_basic_blocks): Make static.
18388 * Makefile.in (dse.o): Remove dse.h dependency.
18390 * dse.c (gate_dse): Remove.
18391 (clear_alias_mode_eq): Likewise.
18392 (clear_alias_mode_hash): Likewise.
18393 (dse_record_singleton_alias_set): Likewise.
18394 (dse_invalidate_singleton_alias_set): Likewise.
18396 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
18398 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
18399 crtbegin_so%O%s for -shared.
18400 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
18402 2012-03-29 Richard Guenther <rguenther@suse.de>
18404 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
18405 (add_to_value): Remove.
18406 (print_value_expressions): Likewise.
18407 * tree-ssa-pre.c (add_to_value): Make static.
18408 (print_value_expressions): Likewise.
18409 * gimple.h (gimple_adjust_this_by_delta): Remove.
18410 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
18412 2012-03-29 Richard Guenther <rguenther@suse.de>
18414 PR middle-end/50708
18415 * double-int.h (rshift_double): Remove.
18416 * double-int.c (lshift_double): Use absu_hwi to make count positive.
18417 (rshift_double): Make static, take unsigned count argument,
18418 remove handling of negative count argument.
18419 (double_int_rshift): Dispatch to lshift_double.
18421 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
18423 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
18424 OPTION_MASK_ABI_64.
18426 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
18427 (SPEC_X32): Likewise.
18428 (MULTILIB_DEFAULTS): Likewise.
18430 * config/i386/i386.c (isa_opts): Remove -m64.
18431 (ix86_target_string): Properly handle -m32/-m64/-mx32.
18432 (ix86_option_override_internal): Properly
18433 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
18434 handle -m32, -m64 and -mx32.
18436 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
18437 with OPTION_ABI_X32. Moved after TARGET_LP64.
18438 (TARGET_LP64): Changed to OPTION_ABI_64.
18440 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
18441 (mx32): Replace ISA_X32 with ABI_X32.
18443 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
18445 * tree.c (tree_size) <VECTOR_CST>: New case.
18447 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
18449 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
18450 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
18452 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18454 PR middle-end/52691
18455 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
18456 __builtin_va_start to __builtin_next_arg if the latter is
18457 builtin_decl_explicit_p rather than when it is not.
18459 PR middle-end/52750
18460 * tree-vect-generic.c (vector_element): Perform multiplication
18461 for pos in bitsizetype type instead of idx type.
18463 2012-03-28 Richard Guenther <rguenther@suse.de>
18465 * loop-init.c (loop_optimizer_init): If loops are preserved
18466 perform incremental initialization of required loop features.
18467 (loop_optimizer_finalize): If loops are to be preserved only
18468 clean up optional loop features.
18469 (rtl_loop_done): Forcefully free loops here.
18470 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
18471 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
18473 (construct_init_block): Likewise.
18474 (construct_exit_block): Likewise.
18475 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
18476 the CFG after expanding.
18477 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
18478 If we needed to calculate them, free them afterwards.
18479 * tree-pass.h (PROP_loops): New define.
18480 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
18481 * basic-block.h (CLEANUP_CFG_CHANGED): New.
18482 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
18483 (cleanup_cfg): If we did something and have loops around, fix them up.
18484 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
18485 with CLEANUP_CFG_CHANGED.
18486 * cfghooks.c (merge_blocks): If we merge a loop header into
18487 its predecessor, update the loop structure.
18488 (duplicate_block): If we copy a loop latch, adjust loop state
18489 to note we may have multiple latches.
18490 (delete_basic_block): Mark loops for fixup if we remove a loop.
18491 * cfganal.c (forwarder_block_p): Protect loop latches, headers
18493 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
18494 (cfg_layout_can_merge_blocks_p): Likewise.
18495 * cprop.c (bypass_block): If we create a loop with multiple
18496 entries, mark it for removal.
18497 * except.c (emit_to_new_bb_before): Add the new basic-block
18499 * tree-eh.c (lower_resx): Likewise.
18500 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
18501 (expand_omp_taskreg): Likewise.
18502 * tree-inline.c (initialize_cfun): Likewise.
18503 * tree-mudflap.c (add_bb_to_loop): Prototype.
18504 (mf_build_check_statement_for): Properly add new basic-blocks
18506 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
18507 if we remove a loop.
18508 (thread_through_loop_header): Likewise.
18509 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
18510 new basic-blocks to existing loops.
18511 (expand_transaction): Likewise.
18512 * Makefile.in (except.o): Add $(CFGLOOP_H).
18513 (expr.o): Likewise.
18514 (cgraph.o): Likewise.
18515 (cprop.o): Likewise.
18516 (cfgexpand.o): Likewise.
18517 (cfganal.o): Likewise.
18518 (trans-mem.o): Likewise.
18519 (tree-eh.o): Likewise.
18521 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18524 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
18525 (avr_builtin_decl): New static function.
18526 (struct avr_builtin_description, avr_bdesc): Move up.
18527 Add GTY marker. Add field fndecl. Remove redundant field id.
18528 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
18529 (avr_expand_builtin): Code cleanup because .id is removed.
18531 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18534 * config.gcc (tm_file): Remove avr/multilib.h.
18536 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
18538 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
18539 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
18540 * config/avr/t-avr: Remove generation of multilib.h.
18541 * config/avr/t-multilib: Regenerate.
18542 * config/avr/multilib.h: Remove.
18543 * config/avr/avr.opt (-msp8): New option.
18544 (avr_sp8): New variable.
18545 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
18546 * config/avr/avr.h (AVR_HAVE_SPH): New define.
18547 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
18548 (avr_device_to_sp8): New prototype.
18549 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
18550 (DRIVER_SELF_SPECS): New define.
18551 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
18552 __AVR_SP8__, __AVR_HAVE_SPH__.
18553 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
18554 AVR_HAVE_8BIT_SP to decide if SP_H is present.
18555 (avr_file_start): Ditto.
18557 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18560 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
18561 instead of 8 in adjust_address.
18563 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
18565 PR middle-end/51893
18566 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
18569 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
18572 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
18573 Rearrange conditional logic. Move displacement address calculations
18575 (sh_find_mov_disp_adjust): ... this new function.
18577 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18579 * config/arm/arm.opt (mapcs): Remove MaskExists.
18580 * config/cris/linux.opt (mno-gotplt): Likewise.
18581 * config/i386/i386.opt (mhard-float): Likewise.
18583 (mno-sse4): Likewise.
18584 * config/m68k/m68k.opt (mhard-float): Likewise.
18585 * config/mep/mep.op (mcop32): Likewise.
18586 * config/pa/pa-hpux.opt (msio): Likewise.
18587 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
18588 * config/picochip/picochip.opt (mlittle): Likewise.
18589 * config/sh/sh.opt (mrenesas): Likewise.
18590 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
18591 * config/sparc/sparc.opt (mhard-float): Likewise.
18592 * config/v850/v850.opt (mv850es): Likewise.
18593 * config/vax/vax.opt (mg-float): Likewise.
18595 2012-03-27 Martin Jambor <mjambor@suse.cz>
18597 PR middle-end/52693
18598 * tree-sra.c (sra_modify_assign): Do not call
18599 load_assign_lhs_subreplacements when working with an unscalarizable
18602 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
18605 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
18607 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
18608 * config/i386/i386.c: Include reload.h.
18609 (ix86_legitimize_reload_address): New function.
18611 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18613 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
18614 hasn't been allocated. Define a target macro for Mask and
18615 InverseMask if it hasn't been defined. Remove MaskExists handling.
18617 * doc/options.texi: Remove MaskExists.
18619 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
18622 * config/sh/sh.c (find_barrier): Add equality check of last_got
18623 to avoid going above orig insn. Update comments.
18625 2012-03-27 Richard Guenther <rguenther@suse.de>
18627 PR middle-end/52720
18628 * fold-const.c (try_move_mult_to_index): Handle &x.array more
18631 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
18633 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
18634 of a unit before computing the offset in units.
18635 * expr.c (get_bit_range): Return the null range if the enclosing record
18636 is part of a larger bit field.
18638 2012-03-27 Tristan Gingold <gingold@adacore.com>
18640 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
18641 * config/ia64/ia64.md: Remove mode in template.
18642 Sign extend operand in expand_simple_binop.
18643 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
18644 CASE_VECTOR_MODE instead of TARGET_ILP32.
18645 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
18647 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18649 * varasm.c (assemble_external): #if 0 out the new assert from the
18650 previous commit, it breaks the Java and Go front ends.
18652 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18654 * toplev.c (check_global_declaration_1): Do not call assemble_external.
18655 * expr.c (emit_block_move_libcall_fn): Likewise.
18656 (clear_storage_libcall_fn): Likewise.
18657 (expand_expr_addr_expr_1): Likewise.
18658 (expand_expr_real_1): Likewise.
18659 * calls.c (rtx_for_function_call): Likewise.
18661 * varasm.c (assemble_external): Assert this function is only called
18662 during or after expanding to RTL.
18664 2012-03-26 Martin Jambor <mjambor@suse.cz>
18666 PR tree-optimization/50052
18667 * tree-sra.c (tree_non_aligned_mem_p): Removed.
18668 (tree_non_aligned_mem_for_access_p): Likewise.
18669 (build_accesses_from_assign): Removed strict alignment requirements
18671 (access_precludes_ipa_sra_p): Likewise.
18673 2012-03-26 Richard Guenther <rguenther@suse.de>
18675 PR tree-optimization/52701
18676 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
18677 compute and set the evolution part of PHI nodes.
18679 2012-03-26 Richard Guenther <rguenther@suse.de>
18681 PR tree-optimization/52721
18682 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
18684 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
18686 PR tree-optimization/52686
18687 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
18690 2012-03-26 Tristan Gingold <gingold@adacore.com>
18692 * config/alpha/vms.h (LINK_SPEC): Simplify.
18693 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
18694 (NAME__MAIN, SYMBOL__MAIN): Remove.
18695 (VMS_DEBUG_MAIN_POINTER): Remove.
18696 * config/ia64/vms.h: Likewise.
18697 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
18698 code to vms.c. Call vms_start_function.
18699 * config/ia64/ia64.c (ia64_start_function): Likewise.
18700 * config/vms/vms-protos.h (vms_start_function): Declare.
18701 * config/vms/vms.c (vms_start_function): New function.
18702 * config/vms/vms.h (MATH_LIBRARY): Define.
18703 (VMS_DEBUG_MAIN_POINTER): Define.
18705 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
18707 PR rtl-optimization/52629
18708 * reload1.c (count_pseudo): Short-circuit common case.
18709 (count_spilled_pseudo): Return early for pseudos without hard regs.
18710 Assert that the pseudo has got a hard reg before manipulating it.
18712 2012-03-24 Jan Hubicka <jh@suse.cz>
18715 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
18716 (decide_is_variable_needed): Do not handle toplevel reorder here.
18717 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
18718 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
18721 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18723 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
18724 and str_bitsize instead of more convoluted expressions.
18726 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18729 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
18731 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18734 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
18736 2012-03-23 Martin Jambor <mjambor@suse.cz>
18738 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
18740 2012-03-23 Richard Guenther <rguenther@suse.de>
18742 PR tree-optimization/52678
18743 * tree-vectorizer.h (struct _stmt_vec_info): Add
18744 loop_phi_evolution_part member.
18745 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
18746 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
18747 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
18748 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
18749 Use the cached evolution part and the PHI nodes value from
18750 the loop preheader edge instead of re-analyzing the evolution.
18752 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18754 * config/mips/mips-tables.opt: Update.
18755 * config/mips/mips.md (processor): Add xlp.
18756 * config/mips/mips-cpus.def: Add xlp.
18757 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
18759 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
18760 * doc/invoke.texi: Mention XLP.
18762 2012-03-22 Jakub Jelinek <jakub@redhat.com>
18764 PR middle-end/52547
18765 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
18766 on any new_local_var_chain vars declared during recursing on
18767 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
18769 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18771 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
18772 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
18773 (ASM_OUTPUT_LOCAL): Ditto.
18774 (ASM_OUTPUT_COMMON): Remove.
18775 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
18776 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
18778 2012-03-22 Jan Hubicka <jh@suse.cz>
18780 PR middle-end/51737
18781 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
18783 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
18784 * ipa-inline-transform.c (save_inline_function_body): Remove
18785 copied clone if needed.
18786 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
18788 2012-03-22 Richard Guenther <rguenther@suse.de>
18790 PR middle-end/52666
18791 * fold-const.c (fold_ternary_loc): Fix typo.
18793 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
18796 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
18797 (unspecv): Add UNSPECV_MEMORY_BARRIER.
18798 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
18799 (delay_cycles_1, delay_cycles_2): Ditto.
18800 (delay_cycles_3, delay_cycles_4): Ditto.
18801 (nopv, *nopv): Ditto.
18802 (sleep, *sleep): Ditto.
18803 (wdr, *wdr): Ditto.
18805 2012-03-22 Richard Guenther <rguenther@suse.de>
18807 PR tree-optimization/52548
18808 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
18809 because of clobbers.
18810 (prune_clobbered_mems): New function.
18811 (compute_antic_aux): Use it to prune ANTIC_OUT.
18812 (compute_partial_antic_aux): Use it to prune PA_IN.
18813 (compute_avail): Only insert expressions into EXP_GEN that are not
18814 invalidated when translated up to the beginning of the block.
18816 2012-03-22 Richard Guenther <rguenther@suse.de>
18818 PR tree-optimization/52638
18819 * tree-vect-stmts.c (vect_init_vector_1): New function, split
18821 (vect_init_vector): ... here. Handle scalar vector inits.
18822 (vect_get_vec_def_for_operand): Adjust.
18823 (vectorizable_load): Likewise.
18825 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18827 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
18828 (alpha*-*-freebsd*): Ditto.
18829 (alpha*-*-netbsd*): Ditto.
18830 (alpha*-*-openbsd*): Ditto.
18831 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
18832 (DWARF2_DEBUGGING_INFO): Remove.
18833 (PREFERRED_DEBUGGING_TYPE): Remove.
18834 (ASM_FINAL_SPEC): Remove.
18835 (IDENT_ASM_OP): Remove.
18836 (ASM_OUTPUT_IDENT): Remove.
18837 (SKIP_ASM_OP): Remove.
18838 (ASM_OUTPUT_SKIP): Remove.
18839 (ALIGN_ASM_OP): Remove.
18840 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
18841 (ASM_OUTPUT_CASE_LABEL): Remove.
18842 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
18843 (COMMON_ASM_OP): Remove.
18844 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
18845 (ASCII_DATA_ASM_OP): Remove.
18846 (READONLY_DATA_SECTION_ASM_OP): Remove.
18847 (INIT_SECTION_ASM_OP): Remove.
18848 (FINI_SECTION_ASM_OP): Remove.
18849 (ASM_SECTION_START_OP): Remove.
18850 (ASM_OUTPUT_SECTION_START_FILE): Remove.
18851 (TARGET_ASM_NAMED_SECTION): Remove.
18852 (TARGET_ASM_SELECT_SECTION): Remove.
18853 (MAKE_DECL_ONE_ONLY): Remove.
18854 (TYPE_ASM_OP): Remove.
18855 (SIZE_ASM_OP): Remove.
18856 (ASM_WEAKEN_LABEL): Remove.
18857 (TYPE_OPERAND_FMT): Remove.
18858 (ASM_DECLARE_RESULT): Remove.
18859 (ASM_DECLARE_OBJECT_NAME): Remove.
18860 (ASM_FINISH_DECLARE_OBJECT): Remove.
18861 (ELF_ASCII_ESCAPES): Remove.
18862 (ELF_STRING_LIMIT): Remove.
18863 (STRING_ASM_OP): Remove.
18864 (ASM_OUTPUT_EXTERNAL): Remove.
18865 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
18866 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
18868 (ASM_DECLARE_FUNCTION_NAME): Ditto.
18869 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
18870 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
18871 (ASM_OUTPUT_SKIP): Ditto.
18872 (READONLY_DATA_SECTION_ASM_OP): Remove.
18873 (USER_LABEL_PREFIX): Remove.
18874 (ASM_OUTPUT_ASCII): Remove.
18875 (ASM_OUTPUT_CASE_LABEL): Remove.
18876 (NO_DOLLAR_IN_LABEL): Undefine.
18878 2012-03-22 Richard Guenther <rguenther@suse.de>
18880 PR tree-optimization/52459
18881 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
18882 PHI insertion for calls.
18884 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
18886 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
18887 find_sets_in_insn, canonicalize_insn): Split out from ...
18888 (cse_insn): ... here.
18889 (invalidate_from_clobbers): Take an insn instead of the pattern.
18891 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
18894 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
18895 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
18896 * config/sh/sh.md (sindf2, cosdf2): Remove.
18898 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
18901 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
18902 prologue for unwinder and profiler.
18904 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
18906 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
18907 Introduce emul_name to select the right linker emulation for
18908 powerpc64-*-freebsd*.
18909 * configure: Regenerate.
18910 * config.gcc: Add bits to support powerpc64-*-freebsd*.
18911 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
18912 * config/rs6000/freebsd64.h: New file.
18913 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
18915 (rs6000_savres_strategy): Likewise.
18916 (rs6000_savres_routine_name): Likewise.
18917 (rs6000_elf_file_end): Likewise.
18918 * config/rs6000/t-freebsd64: New file.
18919 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
18920 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
18922 * config/rs6000/freebsd64.h: Remove duplicated entries from last
18924 * config/rs6000/t-freebsd64: Likewise.
18926 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
18928 PR rtl-optimization/52543
18930 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
18931 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
18932 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
18933 (avr_load_libgcc_p): Restrict to __flash loads.
18934 (avr_out_lpm): Only handle 1-byte loads from __flash.
18935 (avr_load_lpm): New function.
18936 (avr_find_unused_d_reg): Remove.
18937 (avr_out_lpm_no_lpmx): Remove.
18938 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
18939 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
18940 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
18941 (load_<mode>, load_<mode>_clobber): New insns.
18942 (mov<mode>): For multi-byte move from non-generic
18943 16-bit address spaces: Expand to load_<mode> resp.
18944 load_<mode>_clobber.
18945 (load<mode>_libgcc): Remove expander.
18946 (split-lpmx): Remove split.
18948 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
18950 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
18951 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
18952 All callers changed.
18953 (Fixed_core_reg): New feature.
18954 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
18956 * neon-testgen.ml: Handle Fixed_core_reg.
18958 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
18960 * config/arm/arm.c (thumb2_reorg): Add complete support
18961 for 16-bit instructions.
18962 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
18964 2012-03-21 Richard Guenther <rguenther@suse.de>
18966 PR tree-optimizer/52636
18967 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
18968 to the appropriate type.
18970 2012-03-21 Richard Guenther <rguenther@suse.de>
18972 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
18974 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
18975 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18976 * passes.c (init_optimization_passes): Remove pass_init_function,
18977 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18978 * tree-pass.h (pass_init_function): Remove.
18979 (pass_jump): Remove.
18980 (pass_initial_value_sets): Remove.
18981 (pass_unshare_all_rtl): Remove.
18982 * integrate.c (pass_initial_value_sets): Remove.
18983 * emit-rtl.c (pass_unshare_all_rtl): Remove.
18984 * tree.h (init_function_for_compilation): Remove.
18985 * function.c (init_function_for_compilation): Remove.
18986 (pass_init_function): Remove.
18987 * cfgcleanup.c (rest_of_handle_jump): Remove.
18988 (pass_jump): Remove.
18990 2012-03-20 Jason Merrill <jason@redhat.com>
18992 * tree-streamer-in.c (streamer_alloc_tree): Call
18993 ggc_alloc_zone_cleared_tree_node instead of
18994 ggc_alloc_zone_cleared_tree_node_stat.
18996 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
18998 * doc/extend.texi (Template Instantiation): Remove anachronisms.
19000 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19003 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
19004 (ix86_expand_vec_perm_const_1): Call it.
19006 * config/i386/i386.c (vselect_insn): New variable.
19007 (init_vselect_insn): New function.
19008 (expand_vselect, expand_vselect_insn): Add testing_p argument.
19009 Call init_vselect_insn if vselect_insn is NULL. Adjust
19010 PATTERN (vselect_insn), instead of creating a new insn each time,
19011 only emit a copy of it if not testing and recog has been successful.
19012 (expand_vec_perm_pshufb, expand_vec_perm_1,
19013 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
19017 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
19018 ("enabled" attribute): Handle avx2 and noavx2 isas.
19019 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
19021 (vec_dup<mode>): Add avx2 =x,x alternative.
19022 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
19023 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
19024 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
19025 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
19027 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
19028 if possible, handle also V8SFmode.
19030 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
19032 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
19033 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
19034 reg_or_zero_operand predicate.
19035 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
19037 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19039 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
19040 If operand isn't UNSPEC, return 0.
19042 2012-03-20 Richard Guenther <rguenther@suse.de>
19044 * tree-pass.h (pass_rtl_eh): Remove.
19045 * except.c (gate_handle_eh): Likewise.
19046 (rest_of_handle_eh): Likewise.
19047 (pass_rtl_eh): Likewise.
19048 (finish_eh_generation): Export.
19049 * except.h (finish_eh_generation): Declare.
19050 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
19051 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
19052 after expanding stack alignment. Instead of compacting blocks
19055 2012-03-20 Richard Guenther <rguenther@suse.de>
19057 * stor-layout.c (finish_bitfield_representative): Fallback
19058 to conservative maximum size if the padding up to the next
19059 field cannot be computed as a constant.
19060 (finish_bitfield_layout): If we cannot compute the distance
19061 between the start of the bitfield representative and the
19062 bitfield member start a new representative.
19063 * expr.c (get_bit_range): The distance between the start of
19064 the bitfield representative and the bitfield member is zero
19065 if the field offsets are not constants.
19067 2012-03-20 Tristan Gingold <gingold@adacore.com>
19069 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
19070 convert in lowercase.
19071 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
19072 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
19073 * stor-layout.c (sizetype_tab): Adjust.
19074 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
19075 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
19076 instead of type_kind_last.
19077 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
19078 instead of size_int_kind.
19079 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
19080 * doc/tm.texi: Regenerate.
19081 * defaults.h (SIZETYPE): Provide a default value.
19082 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
19083 (SIZETYPE): Define.
19085 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
19087 * config/sh/sh.md: Use braced string notation where applicable.
19089 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19091 * config/i386/i386.md (allocate_stack): Simplify.
19093 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19095 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
19096 copy_to_mode_reg (Pmode, ...).
19097 (expand_builtin_frame_address): Ditto.
19098 * expr.c (emit_block_move_via_libcall): Ditto.
19099 (set_storage_via_libcall): Ditto.
19101 * config/i386/i386.c (ix86_expand_movmem): Ditto.
19102 (ix86_expand_setmem): Ditto.
19103 (ix86_trampoline_init): DItto.
19104 * config/i386/i386.md (cmpstrnsi): Ditto.
19106 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
19108 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
19109 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
19110 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
19111 (SH Options): Likewise.
19113 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19115 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
19116 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
19117 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
19118 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
19119 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
19122 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19124 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19125 * config/i386/i386.c (ix86_decompose_address): Use
19126 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19127 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19128 thread pointer to a register.
19131 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19133 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19134 if Pmode != word_mode.
19135 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19136 Pmode == SImode for TARGET_X32.
19138 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19139 (tls_initial_exec_x32): Likewise.
19141 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
19144 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
19145 DISP_ADDR_OFFSET): New macros.
19146 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
19147 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
19148 (sh_legitimize_address): Add QImode displacement handling.
19149 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
19151 (sh_secondary_reload): Add QImode displacement handling.
19152 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
19153 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
19154 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
19155 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
19156 to register operands only.
19157 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
19158 (extendqihi2): Change insn to expander.
19159 (*extendqihi2_compact_reg): New insn.
19160 (movqi_i, movqi): Replace with ...
19161 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
19162 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
19163 Add new peepholes for QImode displacement addressing.
19165 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
19168 * doc/invoke.texi: Document -Wuseless-cast.
19170 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
19172 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
19173 * tree.h (handled_component_p): Reorder cases.
19174 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
19175 not initialize unsignedp.
19176 (loc_list_from_tree): Likewise.
19177 (fortran_common): Likewise.
19178 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
19180 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19182 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
19183 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
19184 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
19185 (ix86_split_long_move): Ditto.
19186 (legitimize_tls_address): Use ix86_gen_sub3.
19187 (construct_plt_address): Assert that Pmode == DImode.
19189 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
19191 * config/i386/i386.md: Remove empty predicates and/or constraints.
19192 * config/i386/sync.md: Ditto.
19193 * config/i386/sse.md: Ditto.
19194 * config/i386/mmx.md: Ditto.
19195 * config/i386/pentium.md: Ditto.
19196 * config/i386/athlon.md: Ditto.
19198 2012-03-16 Richard Guenther <rguenther@suse.de>
19200 PR tree-optimization/52603
19201 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
19205 2012-03-14 Richard Guenther <rguenther@suse.de>
19207 PR tree-optimization/52571
19208 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19209 flag_section_anchors check ...
19210 (vect_can_force_dr_alignment_p): ... here.
19212 2012-03-16 Martin Jambor <mjambor@suse.cz>
19214 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
19215 memory through MEM_REFs by calling extract_bit_field.
19217 2012-03-16 Richard Guenther <rguenther@suse.de>
19219 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
19220 and REFERENCE_TYPE interpretations.
19221 (can_native_interpret_type_p): New function.
19222 (fold_ternary_loc): Use native encode/interpret to fold
19223 BIT_FIELD_REFs of constants.
19225 2012-03-16 Richard Guenther <rguenther@suse.de>
19227 PR middle-end/52584
19228 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
19229 of vector constants and constructors.
19231 2012-03-16 Richard Guenther <rguenther@suse.de>
19233 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19234 VIEW_CONVERT_EXPR to convert constants.
19235 (vect_is_simple_use): Treat all constants as vec_constant_def.
19237 2012-03-16 Richard Guenther <rguenther@suse.de>
19238 Kai Tietz <ktietz@redhat.com>
19240 PR middle-end/48814
19241 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
19242 side-effects completely in the pre-queue and use a temporary
19245 2012-03-16 Richard Guenther <rguenther@suse.de>
19247 * stor-layout.c (finish_bitfield_representative): Fall back
19248 to the conservative maximum size if we cannot compute the
19249 size of the tail padding.
19251 2012-03-16 Tristan Gingold <gingold@adacore.com>
19253 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19254 __CRTL_VER and __VMS_VER.
19255 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
19256 and vms_c_get_vms_ver.
19257 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
19259 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
19260 (VMS_DEFAULT_VMS_VER): Define.
19261 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
19262 (VMS_DEFAULT_VMS_VER): Define.
19264 2012-03-16 Richard Guenther <rguenther@suse.de>
19266 * tree-vect-loop.c (get_initial_def_for_induction): Use
19267 build_constructor directly.
19268 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19269 build_vector_from_val.
19270 * tree.c (build_vector_from_val): Avoid creating a constructor
19271 first when we want a constant vector.
19273 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19275 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
19277 2012-03-16 Richard Guenther <rguenther@suse.de>
19279 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
19280 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
19281 (struct tree_vector): Remove elements member, add variable size
19283 (build_vector_stat): Declare.
19284 (build_vector): Define in terms of build_vector_stat.
19285 * tree.c (build_vector): Rename to ...
19286 (build_vector_stat): ... this. Take array of trees as parameter.
19287 (build_vector_from_ctor): Adjust.
19288 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
19289 initializer_zerop): Adjust.
19290 * cfgexpand.c (expand_debug_expr): Likewise.
19291 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
19292 const_vector_from_tree): Likewise.
19293 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
19294 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
19295 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
19296 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
19297 (lto_input_ts_vector_tree_pointers): Adjust.
19298 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
19299 (write_ts_vector_tree_pointers): Adjust.
19300 * varasm.c (const_hash_1, compare_constant, copy_constant,
19301 output_constant): Adjust.
19302 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
19303 * print-tree.c (print_node): Adjust.
19304 * tree-pretty-print.c (dump_generic_node): Adjust.
19305 * tree-vect-generic.c (uniform_vector_p, vector_element,
19306 lower_vec_perm): Adjust.
19307 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
19308 * tree-vect-slp.c (vect_get_constant_vectors,
19309 vect_transform_slp_perm_load): Adjust.
19310 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
19311 * expmed.c (make_tree): Adjust.
19312 * config/i386/i386.c (ix86_expand_builtin): Adjust.
19313 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
19314 and implementation.
19315 (sparc_fold_builtin): Adjust.
19317 2012-03-16 Tristan Gingold <gingold@adacore.com>
19319 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
19320 * config/vms/vms-stdint.h: New file.
19322 2012-03-16 Tristan Gingold <gingold@adacore.com>
19324 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
19325 (ia64-hp-*vms*): Replaced by ...
19326 (*-*-*vms*): ... This new entry.
19328 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19331 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
19332 (ix86_expand_vec_perm_const_1): Use it.
19335 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
19336 (avx2_permv4df): Remove.
19337 (avx2_permv4di): Macroize into...
19338 (avx2_perm<mode>): ... this using VI8F_256 iterator.
19339 (avx2_permv4di_1): Macroize into...
19340 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
19342 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19344 * combine.c (apply_distributive_law): Do not distribute SUBREG.
19346 2012-03-15 Ira Rosen <irar@il.ibm.com>
19347 Ulrich Weigand <ulrich.weigand@linaro.org>
19349 * tree-vect-patterns.c (widened_name_p): Rename to ...
19350 (type_conversion_p): ... this. Add new argument to determine
19351 if it's a promotion or demotion operation. Check for
19352 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
19353 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
19355 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
19356 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
19358 (vect_recog_mixed_size_cond_pattern): Likewise and allow
19359 non-constant then and else clauses.
19361 2012-03-15 Ira Rosen <irar@il.ibm.com>
19362 Ulrich Weigand <ulrich.weigand@linaro.org>
19364 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
19365 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
19366 vect_pattern_recog.
19367 * tree-vect-patterns.c (widened_name_p): Pass basic block
19368 info to vect_is_simple_use.
19369 (vect_recog_dot_prod_pattern): Fail for basic blocks.
19370 (vect_recog_widen_sum_pattern): Likewise.
19371 (vect_handle_widen_op_by_const): Support basic blocks.
19372 (vect_operation_fits_smaller_type,
19373 vect_recog_over_widening_pattern): Likewise.
19374 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
19375 Update call to vect_is_simple_use.
19376 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
19378 (check_bool_pattern): Add an argument, update call to
19379 vect_is_simple_use and the recursive calls.
19380 (vect_recog_bool_pattern): Update relevant function calls.
19382 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
19383 (vect_pattern_recog_1): Check for reduction only in loops.
19384 (vect_pattern_recog): Add new argument. Support basic blocks.
19385 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
19386 info to vect_is_simple_use_1.
19387 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
19388 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
19390 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19391 Andrew Pinski <apinski@cavium.com>
19393 PR middle-end/52592
19394 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
19395 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
19396 calls instead of __builtin_ir{int,ound}*.
19398 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19400 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
19403 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19405 * config.gcc (target_type_format_char): New. Document it. Set it for
19407 * configure.ac (gnu_unique_option): Use target_type_format_char
19408 in test. Comment rationale.
19409 * configure: Regenerate .
19411 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19413 PR tree-optimization/52267
19414 * tree-vrp.c (masked_increment): New function.
19415 (register_edge_assert_for_2): Derive ASSERT_EXPRs
19416 from (X & CST1) cmp CST2 tests.
19418 2012-03-15 Richard Guenther <rguenther@suse.de>
19420 PR middle-end/52580
19421 * tree-data-ref.c (subscript_dependence_tester_1): Check
19422 all dimensions for non-conflicting access functions.
19424 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19427 * doc/invoke.texi [C++ Language Options]: Document
19428 -ftemplate-backtrace-limit.
19430 2012-03-15 Tristan Gingold <gingold@adacore.com>
19432 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
19433 before a parameter.
19435 2012-03-15 Tristan Gingold <gingold@adacore.com>
19437 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
19438 use DW_OP_call_frame_cfa.
19440 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
19443 * config/i386/i386-opts.h (pmode): New.
19445 * config/i386/i386.c (ix86_option_override_internal): Properly
19446 check and set ix86_pmode.
19448 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
19450 * config/i386/i386.opt (maddress-mode=): New.
19452 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
19454 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19456 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
19457 (dwarf2out_do_cfi_asm): Likewise.
19458 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
19460 (add_data_member_location_attribute): Likewise.
19461 (gen_array_type_die): Likewise.
19462 (gen_subprogram_die): Likewise.
19463 (gen_producer_string): Likewise.
19464 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
19465 Remove MIPS_DEBUGGING_INFO handling.
19466 (sdb_debug_hooks): Likewise.
19467 (sdbout_begin_block): Likewise.
19468 (sdbout_end_block): Likewise.
19469 (sdbout_begin_prologue): Likewise.
19470 (sdbout_start_source_file): Likewise.
19471 (sdbout_end_source_file): Likewise.
19472 (sdbout_init): Likewise.
19473 * system.h (MIPS_DEBUGGING_INFO): Poison.
19475 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19477 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
19478 (alpha_file_start) [MS_STAMP]: Remove.
19480 * config/alpha/elf.h (TARGET_GAS): Remove.
19481 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
19482 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
19483 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
19484 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
19485 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
19486 (alpha*-*-freebsd*): Likewise.
19487 (alpha*-*-netbsd*): Likewise.
19488 (alpha*-*-openbsd*): Likewise.
19489 (alpha*-*-*): Remove target_cpu_default2.
19490 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
19492 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
19493 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
19494 * config/alpha/alpha.c (print_operand): Always assume
19495 TARGET_AS_SLASH_BEFORE_SUFFIX.
19496 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
19497 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
19498 ("*builtin_setjmp_receiver_er_1"): Remove.
19499 * config/alpha/alpha.opt (malpha-as): Remove.
19501 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
19503 Remove DEC Unix reference.
19505 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
19506 (EXTENDED_COFF): Remove.
19507 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
19508 (EXTENDED_COFF): Don't undef.
19509 * config/alpha/alpha.c (alpha_file_start): Always assume
19511 Don't set targetm.asm_file_start_file_directive.
19512 [!OBJECT_FORMAT_ELF]: Remove.
19513 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19515 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
19516 (DBX_DEBUGGING_INFO): Remove.
19517 (MIPS_DEBUGGING_INFO): Remove.
19518 (PREFERRED_DEBUGGING_TYPE): Remove.
19519 (DBX_OUTPUT_SOURCE_LINE): Remove.
19520 (SDB_OUTPUT_SOURCE_LINE): Remove.
19521 (DBX_CONTIN_LENGTH): Remove.
19522 (NO_DBX_FUNCTION_END): Remove.
19523 (ASM_STABS_OP): Remove.
19524 (ASM_STABN_OP): Remove.
19525 (ASM_STABD_OP): Remove.
19526 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
19527 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
19528 (PUT_SDB_DEF): Remove.
19529 (PUT_SDB_PLAIN_DEF): Remove.
19530 (PUT_SDB_TYPE): Remove.
19531 (sdb_label_count): Remove.
19532 (PUT_SDB_BLOCK_START): Remove.
19533 (PUT_SDB_BLOCK_END): Remove.
19534 (PUT_SDB_FUNCTION_START): Remove.
19535 (PUT_SDB_FUNCTION_END): Remove.
19536 (PUT_SDB_EPILOGUE_END): Remove.
19537 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
19538 (MIPS_DEBUGGING_INFO): Don't undef.
19539 (DBX_DEBUGGING_INFO): Don't undef.
19540 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
19541 (MIPS_DEBUGGING_INFO): Don't undef.
19542 (DBX_DEBUGGING_INFO): Don't undef.
19543 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
19544 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
19546 (alpha_start_function): Likewise.
19547 (sdb_label_count): Remove.
19548 (alpha_output_filename): Remove DBX_DEBUG handling.
19549 (alpha_file_start): Likewise.
19551 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19553 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
19554 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
19555 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
19557 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
19558 (ld_tls_support): Remove Solaris 8 references.
19559 (lwp_dir, lwp_spec): Remove support for alternate thread library.
19560 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
19561 * configure: Regenerate.
19562 * config.in: Regenerate.
19564 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
19565 * config/i386/sol2.h: Remove Solaris 8 references.
19567 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
19568 (i?86-*-solaris2.9): ... this.
19569 Remove Solaris 8 references.
19570 (Specific, *-*-solaris2*): Document Solaris 8 removal.
19571 Remove Solaris 8 references.
19573 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19575 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
19576 (mips-sgi-irix6.5*): Remove.
19577 * config.host (mips-sgi-irix*): Remove.
19578 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
19579 (set_have_as_tls): Remove *-*-irix6*.
19580 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
19581 * configure: Regenerate.
19583 * config/mips/iris6.h: Remove.
19584 * config/mips/iris6.opt: Remove.
19585 * config/mips/t-irix6: Remove.
19587 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
19588 (TARGET_IRIX6): Remove.
19589 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
19590 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
19591 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
19593 (mips_file_start): Likewise.
19594 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
19596 * config/mips/driver-native.c [__sgi__]: Remove.
19597 (host_detect_local_cpu) [__sgi__]: Remove.
19599 * config/mips/gnu-user.h: Remove iris5.h reference.
19601 * config/mips/mips-modes.def: Remove IRIX 6 reference.
19602 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
19603 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
19606 * gcc.c (main): Move asm_debug initialization ...
19607 (asm_debug): ... here.
19609 * ginclude/stddef.h (__STDDEF_H__): Don't define.
19611 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
19612 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
19613 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19614 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19615 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
19616 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
19618 * doc/tm.texi: Regenerate.
19620 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
19622 (MIPS Options, -march): Remove IRIX reference.
19623 * doc/install.texi (Binaries, SGI IRIX): Remove.
19624 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
19626 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
19628 2012-03-14 Martin Jambor <mjambor@suse.cz>
19630 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
19631 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
19632 (expand_expr_real_1): Do not handle misalignment if modifier is
19635 2012-03-14 Richard Guenther <rguenther@suse.de>
19637 PR middle-end/52584
19638 * tree-vect-generic.c (type_for_widest_vector_mode): Take
19639 element type instead of mode, use build_vector_type_for_mode
19640 instead of the langhook, build a vector of proper signedness.
19641 (expand_vector_operations_1): Adjust.
19643 2012-03-14 Richard Guenther <rguenther@suse.de>
19645 PR middle-end/52582
19646 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
19647 a cgraph node for a FUNCTION_DECL that comes from a constructor.
19648 (gimple_get_virt_method_for_binfo): Likewise.
19650 2012-03-14 Richard Guenther <rguenther@suse.de>
19652 PR tree-optimization/52571
19653 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19654 flag_section_anchors check ...
19655 (vect_can_force_dr_alignment_p): ... here. Do not re-align
19656 DECL_COMMON variables.
19658 2012-03-14 Richard Guenther <rguenther@suse.de>
19660 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
19661 * stor-layout.c (start_bitfield_representative): New function.
19662 (finish_bitfield_representative): Likewise.
19663 (finish_bitfield_layout): Likewise.
19664 (finish_record_layout): Call finish_bitfield_layout.
19665 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
19666 for QUAL_UNION_TYPE fields.
19667 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19668 Stream DECL_BIT_FIELD_REPRESENTATIVE.
19669 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19671 PR middle-end/52080
19672 PR middle-end/52097
19673 PR middle-end/48124
19674 * expr.c (get_bit_range): Unconditionally extract bitrange
19675 from DECL_BIT_FIELD_REPRESENTATIVE.
19676 (expand_assignment): Adjust call to get_bit_range.
19678 2012-03-14 Richard Guenther <rguenther@suse.de>
19680 PR middle-end/52578
19681 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
19682 the outermost conversion is a sign-change only.
19683 (fold_binary_loc): Disregard widening and sign-changing
19684 conversions when we determine if two variables are equal
19686 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
19687 (T1)x if the outermost conversion is a sign-change only.
19689 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19692 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19694 * config/i386/predicates.md (constant_call_address_operand): Declare
19695 as special predicate. Update all uses.
19697 2012-03-13 Jakub Jelinek <jakub@redhat.com>
19700 * c-parser.c (c_parser_postfix_expression)
19701 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
19703 * config/i386/smmintrin.h: Avoid /* within a comment.
19704 * config/i386/nmmintrin.h: Likewise.
19706 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19708 * config/i386/i386.md (xbegin): Remove constraint from expander.
19710 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19712 * config/i386/predicates.md (constant_call_address_operand): Declare
19713 as special predicate. Update all uses.
19714 * config/i386/i386.md: Remove mode from constant_call_address_operand
19716 * config/i386/i386.c (ix86_output_call_insn): Call
19717 constant_call_address_operand with VOIDmode.
19719 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19721 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
19722 AND zero extended address correctly.
19724 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19726 * config/i386/predicates.md (tls_symbolic_operand): Declare as
19728 (tls_modbase_operand): Ditto.
19729 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
19730 tls_modbase_operand predicates.
19732 2012-03-13 Martin Jambor <mjambor@suse.cz>
19734 * expr.c (expand_assignment): Handle misaligned scalar writes to
19735 memory through top-level MEM_REFs by calling store_bit_field.
19737 2012-03-13 Richard Guenther <rguenther@suse.de>
19739 PR middle-end/52134
19740 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
19741 if Y is a constant multiple of 1 << CST.
19743 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
19746 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
19747 offset (size) to a value the insns can deal with.
19748 (expand_epilogue): Ditto.
19750 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19752 * config/arm/neon.ml (ops): Fixup expected instructions for
19753 unsigned vector compares.
19755 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19757 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
19758 addresses only when %reg is not in word mode.
19760 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19762 * config/microblaze/microblaze.md: Fix typo.
19763 * tree-if-conv.c: Likewise.
19764 * tree-vect-patterns.c: Likewise.
19766 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19768 * config.gcc (extra_passes): Remove.
19769 * configure.ac (extra_passes): Don't substitute.
19770 * configure: Regenerate.
19771 * Makefile.in (EXTRA_PASSES): Remove.
19772 (GCC_PASSES): Remove $(EXTRA_PASSES).
19773 (MOSTLYCLEANFILES): Likewise.
19774 (native): Likewise.
19775 (install-common): Likewise.
19777 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19779 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19780 * config/i386/i386.c (ix86_decompose_address): Use
19781 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19782 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19783 thread pointer to a register.
19785 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19787 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
19788 on tls_symbolic_operand.
19789 (tls_global_dynamic_64_<mode>): Likewise.
19791 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19794 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
19795 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
19797 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19800 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
19801 type from reg_class_t to enum reg_class.
19802 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
19804 2012-03-12 Andrew Pinski <apinski@cavium.com>
19806 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
19807 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
19808 (value_replacement): Likewise.
19809 (empty_block_p): Check also if the PHIs for the block are empty.
19811 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19814 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
19815 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
19816 r184615 from 2012-02-28.
19818 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19820 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
19821 (ix86_gen_tls_local_dynamic_base_64): Likewise.
19822 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
19823 and ix86_gen_tls_local_dynamic_base_64.
19824 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
19825 ix86_gen_tls_local_dynamic_base_64.
19827 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
19828 (*tls_global_dynamic_64_<mode>): This.
19829 (tls_global_dynamic_64): Renamed to ...
19830 (tls_global_dynamic_64_<mode>): This.
19831 (*tls_local_dynamic_base_64): Renamed to ...
19832 (*tls_local_dynamic_base_64_<mode>): This.
19833 (tls_local_dynamic_base_64): Renamed to ...
19834 (tls_local_dynamic_base_64_<mode>): This.
19836 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19838 * config/i386/i386.c (ix86_option_override_internal): Properly
19839 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
19840 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
19841 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
19842 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
19844 * config/i386/sse.md (sse3_monitor64): Renamed to ...
19845 (sse3_monitor64_<mode>): This.
19847 2012-03-12 Tristan Gingold <gingold@adacore.com>
19849 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
19850 (ia64_function_arg_advance): Ditto.
19852 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19854 * config.gcc (mips*-*-openbsd*): Remove.
19855 * config/mips/openbsd.h: Remove.
19856 * config/mips/sdb.h: Remove.
19858 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
19859 * config/mips/mips.c (sdb_label_count): Remove.
19860 (mips_debugger_offset): Remove #if 0 code.
19861 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
19862 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
19864 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19866 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
19867 binutils reference.
19868 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
19869 Update binutils references.
19870 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
19871 Update binutils reference.
19872 Update Sun as/GNU ld caveat.
19873 Document binutils largefile requirement for LTO plugin.
19874 Remove reference to alternate libpthread.
19876 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19878 * config.gcc (alpha*-dec-osf5.1*): Remove.
19879 * config.host (alpha*-dec-osf*): Remove.
19880 * configure.ac (*-*-osf*): Remove.
19881 (alpha*-dec-osf*): Remove.
19882 * configure: Regenerate.
19884 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
19885 config/alpha/va_list.h, config/alpha/x-osf: Remove.
19887 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
19888 * config/alpha/alpha.c (struct machine_function): Update comment.
19889 (alpha_start_function): Remove Tru64 UNIX as handling for
19891 * config/alpha/alpha.md ("exception_receiver"): Remove
19892 TARGET_LD_BUGGY_LDGP.
19893 ("*exception_receiver_2"): Likewise.
19894 * except.c (finish_eh_generation): Remove Tru64 reference.
19895 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
19896 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
19897 * target.def (handle_pragma_extern_prefix): Remove.
19899 * Makefile.in (mips-tfile.o-warn): Remove.
19900 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
19901 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
19902 * mips-tdump.c, mips-tfile.c: Remove.
19904 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
19906 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
19907 (Specific, alpha*-dec-osf5.1): Note removal.
19908 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
19910 * doc/tm.texi: Regenerate.
19911 * doc/trouble.texi (Cross-Compiler Problems): Remove.
19913 2012-03-12 Richard Guenther <rguenther@suse.de>
19915 * config/arm/arm.c (neon_dereference_pointer): Do not call
19916 covert during RTL expansion.
19918 2012-03-12 Tristan Gingold <gingold@adacore.com>
19920 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
19921 Options. Mention -mpointer-size.
19923 2012-03-12 Richard Guenther <rguenther@suse.de>
19925 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
19926 build_nonstandard_integer_type.
19928 2012-03-12 Richard Guenther <rguenther@suse.de>
19930 * tree.c (signed_or_unsigned_type_for): Use
19931 build_nonstandard_integer_type.
19932 (signed_type_for): Adjust documentation.
19933 (unsigned_type_for): Likewise.
19934 * tree-pretty-print.c (dump_generic_node): Use standard names
19935 for non-standard integer types if available.
19937 2012-03-12 Tristan Gingold <gingold@adacore.com>
19939 * config/vms/vms.opt: Add vms-opts.h header.
19940 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
19942 (-mvms-return-codes): Document.
19943 (-mpointer-size): New option.
19944 (vms_pointer_size): Add enumeration.
19945 * config/vms/vms-opts.h: New file.
19946 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19947 __INITIAL_POINTER_SIZE.
19948 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
19949 (C_COMMON_OVERRIDE_OPTIONS): Define.
19950 (DWARF2_ADDR_SIZE): Define.
19951 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
19952 * config/vms/vms-protos.h (vms_c_common_override_options):
19954 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
19955 if -mno-pointer-size.
19956 (vms_c_common_override_options): New function.
19957 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19958 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19959 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
19960 and flag_vms_pointer_size.
19961 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
19962 * config.gcc (*-*-*vms*): Define xm_file.
19963 (alpha*-dec-*vms*): Do not define xm_file.
19964 (alpha64-dec-*vms*): Remove.
19965 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
19968 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19970 PR tree-optimization/51721
19971 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
19972 if (int) unsvar cmp CST.
19974 2012-03-12 Richard Guenther <rguenther@suse.de>
19976 * tree-sra.c (create_access_replacement): Only rename the replacement
19977 if we can rewrite it into SSA form. Properly mark register typed
19978 replacements that we cannot rewrite with TREE_ADDRESSABLE.
19979 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
19980 for aggregate or BLKmode results.
19982 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19984 PR tree-optimization/52533
19985 * tree-vrp.c (register_edge_assert_for_2): Use double_int
19986 type for mask, only handle shifts by non-zero in-range
19987 shift count, for LE_EXPR and GT_EXPR if new_val is
19988 maximum, don't add the assertion.
19990 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
19992 * doc/invoke.texi: Document -mrtm option.
19993 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
19994 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
19995 (ix86_handle_option): Handle OPT_mrtm.
19996 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
19998 (x86_64-*-*): Ditto.
19999 * i386-builtin-types.def (INT_FTYPE_VOID): New.
20000 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20002 (ix86_target_string): Define -mrtm option.
20004 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
20006 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
20007 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
20008 IX86_BUILTIN_XTEST.
20009 (bdesc_special_args): Ditto.
20010 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
20011 (ix86_expand_special_args_builtin): Handle new built-in type.
20012 (ix86_expand_builtin): Handle XABORT instruction.
20013 * config/i386/i386.h (TARGET_RTM): New.
20014 * config/i386/i386.md (UNSPECV_XBEGIN): New.
20015 (UNSPECV_XEND): Ditto.
20016 (UNSPECV_XABORT): Ditto.
20017 (UNSPECV_XTEST): Ditto.
20024 * config/i386/i386.opt (mrtm): New.
20025 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
20026 * config/i386/rtmintrin.h: New header.
20027 * config/i386/xtestintrin.h: Ditto.
20029 2012-03-12 Tristan Gingold <gingold@adacore.com>
20031 * ginclude/stddef.h: Adjust previous patch.
20032 Use __VMS__ instead of VMS.
20034 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
20036 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
20037 Also convert sequences with CC setting arithmetic instruction.
20039 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
20041 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
20042 from C Language Options to Preprocessor Options.
20043 (C Dialect Options): Move -no-integrated-cpp documentation
20045 (Preprocessor Options): ...to here. Rewrite the description
20046 so it makes more sense, and remove discussion of merging front ends.
20048 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20050 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
20052 (ix86_expand_setmem): Likewise.
20054 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
20056 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
20059 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20061 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
20062 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
20064 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20066 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
20068 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20070 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
20073 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20074 Uros Bizjak <ubizjak@gmail.com>
20076 * config/i386/predicates.md (call_insn_operand): Allow
20077 constant_call_address_operand in Pmode only.
20078 (sibcall_insn_operand): Ditto.
20079 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
20080 (*call_vzeroupper): Ditto.
20082 (*sibcall_vzeroupper): Ditto.
20083 (*call_value): Ditto.
20084 (*call_value_vzeroupper): Ditto.
20085 (*sibcall_value): Ditto.
20086 (*sibcall_value_vzeroupper): Ditto.
20087 (*indirect_jump): Ditto.
20088 (*tablejump_1): Ditto.
20089 (indirect_jump): Convert memory address to word mode for TARGET_X32.
20090 (tablejump): Ditto.
20091 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
20094 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
20097 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
20098 Use movrt_negc instead of negc pattern for non-SH2A.
20099 (*movnegt): Remove.
20100 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
20102 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20104 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20105 if Pmode != word_mode.
20106 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20107 Pmode == SImode for TARGET_X32.
20109 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20110 (tls_initial_exec_x32): Likewise.
20112 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
20114 PR rtl-optimization/52528
20115 * combine.c (can_combine_p): Add setting of subst_low_luid
20116 before call to expand_field_assignment().
20118 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20120 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
20121 and related program names.
20123 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20125 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
20127 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
20130 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
20131 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
20132 to set code to 'q'.
20133 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
20134 (*movdi_internal_rex64): Use %E operand modifier for lea.
20135 (*movsi_internal): Ditto.
20137 (*lea<mode>_2): Ditto.
20138 (*lea_{3,4,5,6}_zext): Ditto.
20139 (*tls_global_dynamic_32_gnu): Ditto.
20140 (*tls_global_dynamic_64): Ditto.
20141 (*tls_dynamic_gnu2_lea_32): Ditto.
20142 (*tls_dynamic_gnu2_lea_64): Ditto.
20143 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
20145 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20147 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
20148 redefine to be NULL if the current bit-size is different from the
20149 configured bit-size.
20151 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
20152 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
20153 set the default tuning. Add asserts to make sure the cpu and tune
20154 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
20155 test whether the index is set, instead of > 0.
20156 (rs6000_file_start): Do not reset the default cpu if the current
20157 bit-size is different from the configured bit-size.
20159 2012-03-09 Tristan Gingold <gingold@adacore.com>
20161 * config/vms/vms-crtlmap.map: Add comments.
20162 Add entries needed to build Ada RTS.
20164 2012-03-09 Tristan Gingold <gingold@adacore.com>
20166 * ginclude/stddef.h: Do not define __size_t on VMS.
20168 2012-03-09 Tristan Gingold <gingold@adacore.com>
20170 * c-tree.h (c_default_pointer_mode): New variable.
20171 * c-decl.c (c_default_pointer_mode): New variable.
20172 (c_build_pointer_type): New function.
20173 (grokdeclarator): Call c_build_pointer_type instead
20174 of build_pointer_type.
20176 * config/vms/vms-c.c: Include c-tree.h
20177 (saved_pointer_mode): New variable.
20178 (handle_pragma_pointer_size): New function.
20179 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
20180 (vms_c_register_pragma): Register __pointer_size and
20181 __required_pointer_size pragmas.
20183 2012-03-09 Tristan Gingold <gingold@adacore.com>
20185 * config/vms/vms-c.c (vms_construct_include_filename): New function.
20186 (vms_c_register_includes): Reference it.
20188 2012-03-09 Andrew Pinski <apinski@cavium.com>
20190 PR middle-end/51988
20191 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
20192 print_generic_expr.
20193 (tree_ssa_phiopt_worker): Go through all the PHIs for
20194 value_replacement instead of just the singleton one.
20195 (value_replacement): Change return type to int. Return 0 instead of
20197 Allow the middle basic block to contain more than just the defining
20199 Handle non empty middle basic blocks.
20200 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
20202 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
20204 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
20205 array reference and component reference.
20206 (analyze_scalar_evolution_for_address_of): New.
20208 2012-03-08 Jie Zhang <jzhang918@gmail.com>
20211 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
20212 (hwloop_pattern_reg): Fix set but not used warning.
20213 (bfin_reorg_loops): Remove unused parameter.
20214 (bfin_reorg): Update use of bfin_reorg_loops.
20216 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
20218 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
20219 with integer parameters in registers.
20220 (gen_push): Push register in word_mode instead of Pmode.
20221 (ix86_emit_save_regs): Likewise.
20222 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
20223 (gen_pop): Pop register in word_mode instead of Pmode.
20224 (ix86_emit_restore_regs_using_pop): Likewise.
20225 (ix86_expand_prologue): Replace Pmode with word_mode for push
20226 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
20227 restore RAX and R10 in word_mode.
20228 (ix86_emit_restore_regs_using_mov): Restore integer registers
20230 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
20232 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
20233 (ix86_split_long_move): Likewise.
20235 * config/i386/i386.md (W): New.
20236 (*push<mode>2_prologue): Replace :P with :W.
20237 (*pop<mode>1): Likewise.
20238 (*pop<mode>1_epilogue): Likewise.
20239 (push/pop peephole2): Use word_mode scratch registers.
20241 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20243 * config/i386/predicates.md (indirect_branch_operand): Simplify.
20245 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20247 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
20248 for constants in [-63,63].
20250 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20254 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20256 * config/i386/i386.c (ix86_print_operand_address): Only handle
20257 zero-extended DImode addresses.
20259 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20261 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
20262 * configure: Regenerate.
20264 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20267 * config/avr/avr.c (avr_mem_clobber): New static function.
20268 (avr_expand_delay_cycles): Add memory clobber operand to
20269 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
20270 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
20271 (enable_interrupt, disable_interrupt): New expander.
20272 (nopv, sleep, wdr): New expanders.
20273 (delay_cycles_1): Add memory clobber.
20274 (delay_cycles_2): Add memory clobber.
20275 (delay_cycles_3): Add memory clobber.
20276 (delay_cycles_4): Add memory clobber.
20277 (cli_sei): New insn from former "enable_interrupt",
20278 "disable_interrupt" with memory clobber.
20279 (*wdt): New insn from former "wdt" with memory clobber.
20280 (*nopv): Similar, but for "nopv".
20281 (*sleep): Similar, but for "sleep".
20283 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
20284 Kaz Kojima <kkojima@gcc.gnu.org>
20287 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
20288 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
20289 (SUBTARGET_OVERRIDE_OPTIONS): Define.
20291 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20293 * config/i386/predicates.md (x86_64_zext_general_operand): New.
20294 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
20295 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
20297 2012-03-07 Walter Lee <walt@tilera.com>
20299 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
20300 REG_CFA_* notes for the stack pointer.
20301 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
20302 EH_RETURN_STACKADJ_RTX.
20303 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
20304 generate REG_CFA_* notes for the stack pointer.
20305 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
20306 by EH_RETURN_STACKADJ_RTX.
20308 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20310 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
20311 when __AVR_3_BYTE_PC__ is defined.
20313 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20315 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
20316 (ix86_print_operand): Handle '^'.
20317 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
20318 using P mode iterator. Add %^ to asm template to conditionally emit
20320 (*rep_movdi_rex64): Ditto.
20321 (*strsetdi_rex_1): Ditto.
20322 (*rep_stosdi_rex64): Ditto.
20323 (*strmov{si,hi,qi}_1): Add %^ to asm template to
20324 conditionally emit addr32 prefix.
20325 (*rep_mov{si,qi}): Ditto.
20326 (*strset{si,hi,qi}): Ditto.
20327 (*rep_stos{si,qi}): Ditto.
20328 (*cmpstrnqi_nz_1): Ditto.
20329 (*cmpstrnqi_1): Ditto.
20330 (*strlenqi_1): Ditto.
20332 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
20334 * config/i386/i386.c (function_value_64): Return pointers in
20335 word_mode instead of Pmode.
20336 (ix86_promote_function_mode): Likewise.
20338 2012-03-07 Richard Guenther <rguenther@suse.de>
20340 * coverage.c (get_gcov_type): Use type_for_mode.
20341 (get_gcov_unsigned_t): Likewise.
20342 * expr.c (store_constructor): Use type_for_mode.
20343 (try_casesi): Likewise.
20344 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
20345 (add_standard_iv_candidates): Use standard type trees.
20346 * dojump.c (do_jump): Remove dead code.
20348 2012-03-07 Richard Guenther <rguenther@suse.de>
20350 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
20352 2012-03-07 Richard Guenther <rguenther@suse.de>
20354 * convert.c (strip_float_extensions): Move ...
20355 * tree.c (strip_float_extensions): ... here.
20357 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20360 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
20362 2012-03-07 Richard Guenther <rguenther@suse.de>
20364 * omp-low.c (extract_omp_for_data): Use signed_type_for.
20365 (expand_omp_for_generic): Likewise.
20366 (expand_omp_for_static_nochunk): Likewise.
20367 (expand_omp_for_static_chunk): Likewise.
20368 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
20369 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
20370 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
20371 Use unsigned_type_for.
20372 (vect_create_cond_for_align_checks): Use signed_type_for.
20374 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
20376 PR rtl-optimization/52203
20377 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
20378 all callers to pass NULL except ...
20379 (reset_sched_cycles_in_current_ebb): ... here, save the value
20380 in new variable 'empty'. Increase issue_rate only for
20383 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
20386 * Makefile.in: Let install-gcc-ar depend on installdirs,
20387 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
20388 Don't double canonicalize if cross-compiling.
20390 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20393 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
20394 to: RAMPZ, RAMPY, RAMPX, RAMPD.
20395 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
20397 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20400 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
20402 * config/avr/avr.md (xload_8): Adjust insn length.
20404 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20407 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
20408 if RAMPZ affects reading from RAM.
20410 2012-03-07 Richard Guenther <rguenther@suse.de>
20414 * doc/invoke.texi (Precompiled Headers): Remove sentence that
20415 suggests you can include PCHs from inside another header.
20417 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
20419 PR middle-end/52515
20420 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
20422 2012-03-07 Kai Tietz <ktietz@redhat.com>
20424 * doc/invoke.texi (fwritable-relocated-rdata): Document
20425 new Cygwin/MinGW target option.
20426 * config/i386/winnt.c (i386_pe_unique_section): Ignore
20427 reloc if flag -fwritable-relocated-rdata is not set.
20428 (i386_pe_section_type_flags): Likewise.
20429 * config/i386/cygming.opt (fwritable-relocated-rdata):
20430 Add new flag variable flag_writable_rel_rdata.
20432 2012-03-07 Richard Guenther <rguenther@suse.de>
20434 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
20435 precision against gimple constraints.
20437 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
20439 PR middle-end/52372
20440 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
20442 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
20443 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
20445 (init_emit_regs): Move associated initialization to...
20446 (init_emit_once): ...here.
20448 2012-03-06 Richard Henderson <rth@redhat.com>
20450 * config/m68k/m68k.h (ISA_HAS_TAS): New.
20451 * config/m68k/sync.md (atomic_test_and_set): Use it.
20452 (atomic_test_and_set_1): Likewise.
20454 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20457 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
20458 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
20459 (vector_ltgt<mode>): Likewise.
20460 (vector_ordered<mode>): Likewise.
20461 (vector_unordered<mode>): Likewise.
20462 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
20464 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
20466 * trans-mem.c: New typedef for tm_region_p.
20467 Define vector types for tm_region_p.
20468 (tm_region_init): Replace region_worklist to a vector called
20471 2012-03-06 Richard Guenther <rguenther@suse.de>
20473 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
20474 MEM_REF with constant pointer operand.
20476 2012-03-06 Richard Guenther <rguenther@suse.de>
20478 PR middle-end/52493
20479 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
20481 2012-03-06 Tristan Gingold <gingold@adacore.com>
20483 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
20484 (external_model_kind): Improve documentation.
20485 (vms_pragma_extern_model): Handle relaxed_redef.
20486 (vms_c_register_pragma): Allow expansion for nomember_alignment.
20488 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
20490 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
20491 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
20492 Some more notes on EIND usage and reorder EIND subsection.
20494 2012-03-06 Tristan Gingold <gingold@adacore.com>
20496 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
20497 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
20499 2012-03-06 Tristan Gingold <gingold@adacore.com>
20501 * config/vms/t-vmsnative (version): Define.
20502 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
20504 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
20506 PR rtl-optimization/52250
20507 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
20508 to put note list into. Unconditionally call move_bb_info.
20509 (move_bb_info): Do not assert the blocks being in the same region,
20510 just drop the note list if they are not.
20512 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
20515 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
20516 and use unified expansion logic.
20517 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
20518 closer to the existing movt insn.
20519 (negc): Rename insn to *negc. Add new expander.
20520 (movnegt): Use xor pattern for T bit negation. Reserve helper
20521 constant for negc pattern.
20522 (*movnegt): New insn and splitter.
20524 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20526 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
20529 2012-03-05 Richard Henderson <rth@redhat.com>
20531 * genemit.c (main): Include "target.h" in insn-emit.c.
20532 * Makefile.in (insn-emit.o): Depend on TARGET_H.
20533 * config/sh/sync.md (atomic_test_and_set): Reference
20534 targetm.atomic_test_and_set_trueval instead of
20535 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
20537 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
20539 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
20542 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
20544 * langhooks.c (add_builtin_type): New function.
20545 * langhooks.h (add_builtin_type): Export it.
20546 * config/mep/mep.c (mep_init_builtins): Use it.
20547 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
20549 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20552 * tree.h (BLOCK_SAME_RANGE): Define.
20553 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
20554 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
20555 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
20556 isn't equal to supercontext fragment's fragment chain.
20557 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
20559 (blocks_nreverse_all): Likewise.
20560 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
20561 BLOCK_SUPERCONTEXT to supercontext fragment instead of
20562 supercontext fragment's fragment origin.
20563 * dwarf2out.c (add_high_low_attributes): If stmt has the same
20564 range as its parent (or parents thereof etc.), use the parent's
20565 DW_AT_ranges value instead of creating a new .debug_ranges range.
20567 2012-03-05 Richard Henderson <rth@redhat.com>
20570 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
20571 * omp-low.c (expand_omp_atomic): Assume anything aligned to
20572 BIGGEST_ALIGNMENT is aligned.
20574 2012-03-05 Richard Henderson <rth@redhat.com>
20576 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
20577 * config/sh/sh.c: ... here.
20579 2012-03-05 Richard Henderson <rth@redhat.com>
20582 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
20583 instead of calling negqi2 directly.
20585 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
20587 PR middle-end/52463
20588 * trans-mem.c (tm_region_init): Use last_basic_block.
20590 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
20592 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
20593 * config/sh/sync.md (atomic_test_and_set): New expander.
20594 (tasb, atomic_test_and_set_soft): New insns.
20595 * config/sh/sh.opt (menable-tas): New option.
20596 * doc/invoke.texi (SH Options): Document it.
20598 2012-03-05 Richard Guenther <rguenther@suse.de>
20600 * cfgloop.c (verify_loop_structure): Verify dominators before
20602 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
20603 dominators from here.
20604 * graphite-scop-detection.c (create_sese_edges): Likewise.
20605 * loop-doloop.c (doloop_optimize_loops): Likewise.
20606 * loop-init.c (loop_optimizer_init): Likewise.
20607 * loop-unroll.c (unroll_and_peel_loops): Likewise.
20608 * loop-unswitch.c (unswitch_loops): Likewise.
20609 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
20610 * tree-parloops.c (parallelize_loops): Likewise. Verify
20611 only when checking is enabled.
20612 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
20614 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20616 * genautomata.c (parse_automata_opt): New static function.
20617 (initiate_automaton_gen): Remove all option handling code. Remove
20618 argc argument. All callers changed.
20619 (main): Call init_rtx_reader_args_cb with the new function as argument.
20621 2012-03-05 Richard Guenther <rguenther@suse.de>
20623 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
20624 * tree-if-conv.c (combine_blocks): Free post-dominator info
20626 * tree-parloops.c (create_parallel_loop): Free and re-compute
20627 dominator info after breaking it.
20629 2012-03-05 Richard Guenther <rguenther@suse.de>
20631 PR middle-end/52353
20632 * optabs.h (trapv_unoptab_p): New function.
20633 (trapv_binoptab_p): Likewise.
20634 * optabs.c (expand_binop): Use emit_libcall_block_1 with
20635 a proper equiv_may_trap argument.
20636 (expand_unop): Likewise.
20637 (emit_libcall_block_1): Take extra argument whether the
20638 instruction may trap. Renamed from ...
20639 (emit_libcall_block): ... this. New wrapper.
20641 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20643 PR tree-optimization/51721
20644 * tree-vrp.c (register_edge_assert_for_2): If comparing
20645 lhs of right shift by constant with an integer constant,
20646 add ASSERT_EXPRs for the rhs1 of the right shift.
20648 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
20650 2012-03-05 Richard Guenther <rguenther@suse.de>
20652 * tree.c (integer_zerop): Handle VECTOR_CSTs.
20653 (integer_onep): Likewise.
20654 (integer_all_onesp): Likewise.
20656 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
20658 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
20660 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20662 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
20663 instead of TARGET_64BIT.
20665 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20667 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
20670 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20672 * config/i386/i386.c (ix86_print_operand_address): Only handle
20673 zero-extended DImode addresses.
20675 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20677 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
20678 taken and cputaken as bool.
20680 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20682 * config/i386/constraints.md (Ya): New internal constraint.
20683 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
20684 (*zero_extendsidi2_rex64): Add x,x alternative.
20685 (*zero_extendsidi2): Ditto. Add o,0 alternative.
20686 Remove flags reg clobber. Adjust corresponding splits.
20687 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
20688 zero_extendqisi2 expanders using SWI12 mode iterator.
20689 (zero_extend<mode>si2_and): Macroize insn from
20690 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
20692 (*zero_extend<mode>si2): Macroize insn from
20693 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
20694 (*zero_extend*2_movzbl_and): Remove insn patterns.
20695 (zero_extendqihi2_and): Merge corresponding splitter.
20696 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
20697 (*zero_extend*2_movzbl_and): Remove insn patterns.
20698 (*anddi_1): Split TYPE_IMOVX instructions.
20699 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
20701 (and->zext splitter): Add splitter pattern.
20702 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
20704 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
20706 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
20708 (Debugging Options): Likewise.
20709 (Optimize Options): Likewise.
20710 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
20711 with other architectures. Use official processor names with correct
20712 spelling/capitalization. Fix formatting and grammar issues.
20713 (i386 and x86-64 Windows Options): Similar cleanup here.
20715 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20717 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
20719 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20721 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
20722 DBX_REGISTER_NUMBER.
20724 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20726 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
20727 operand is CONST_INT. Take COSTS_N_INSNS into account.
20728 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
20731 2012-03-02 Richard Henderson <rth@redhat.com>
20733 * optabs.c (expand_atomic_test_and_set): Honor
20734 atomic_test_and_set_trueval even when atomic_test_and_set
20735 optab is not in use.
20737 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
20741 * config/sh/sh.c (sh_register_move_cost): Increase cost between
20742 GENERAL_REGS and FP_REGS for SImode.
20744 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20747 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
20748 (absdi2): New expander.
20749 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
20751 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20753 * config/sh/sync.md (atomic_exchange<mode>): New expander.
20754 (atomic_exchange<mode>_soft): New insn.
20756 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20758 * config/sh/sync.md: Update copyright notice dates.
20759 (atomic_compare_and_swap<mode>): Use SImode for return value instead
20761 (atomic_compare_and_swap<mode>_soft): Likewise.
20763 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20766 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
20767 * config/sh/sh.c: Update copyright notice dates.
20768 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
20769 alignment for TARGET_HARD_SH4.
20770 (sh_option_override): Reduce default function alignment. Set
20771 loop alignment to 4 bytes when not optimizing for size.
20773 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
20775 PR middle-end/50335
20776 * doc/invoke.texi (floop-flatten): Remove.
20777 * toplev.c (process_options): Remove references to flag_loop_flatten.
20778 * tree-ssa-loop.c (gate_graphite_transform): Same.
20779 * common.opt (floop-flatten): Obsolete.
20780 * graphite-poly.c (apply_poly_transforms): Remove reference to
20782 * Makefile.in (graphite-flattening.o): Remove.
20783 * graphite-flattening.c: Remove.
20785 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20787 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
20788 having mode compatible with the mode of previous compare. Substitute
20789 compare mode of previous compare with the mode, compatible
20790 with eliminated and previous compare.
20792 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20794 * config/rs6000/dfp.md (floatdidd2): New define_insn.
20796 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20798 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
20799 compatible with CCGOCmode and CCGCmode.
20801 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20803 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
20805 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
20807 * config/arm/arm.c (arm_sat_operator_match): New function.
20808 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
20809 * config/arm/arm.md ("insn" attribute): Add "sat" value.
20810 ("SAT", "SATrev"): New code iterators.
20811 ("SATlo", "SAThi"): New code iterator attributes.
20812 ("*satsi_<SAT:code>"): New pattern.
20813 ("*satsi_<SAT:code>_shift"): Likewise.
20814 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
20815 and "shift" attributes.
20816 ("arm_usatsihi"): Add "insn" attribute.
20817 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
20818 by powers of two. Do not allow shift by 32.
20820 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20823 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
20824 to pass the argument in the register of "natural" mode.
20826 2012-03-02 Richard Guenther <rguenther@suse.de>
20828 PR tree-optimization/52406
20829 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
20830 (struct indices): Add unconstrained_base member.
20831 (struct dr_alias): Remove unused vops member.
20832 (DR_UNCONSTRAINED_BASE): New define.
20833 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
20834 add indices to allow their disambiguation. Make DR_BASE_OBJECT
20835 be an artificial access that covers the whole indexed object,
20836 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
20837 plain decl base-objects to their MEM_REF variant.
20838 (dr_may_alias_p): When the base-object of either data reference
20839 has unknown size use only points-to information.
20840 (compute_affine_dependence): Make dumps easier to read and
20842 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
20843 DR_REF when looking for packed references.
20844 (vect_supportable_dr_alignment): Likewise.
20846 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
20848 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
20849 Improve conditions for peepholes of loads followed by commutative
20851 * config/arm/ldmstm.md: Regenerated.
20853 2012-03-02 Richard Guenther <rguenther@suse.de>
20855 * BASE-VER: Set to 4.8.0.
20857 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
20859 * config.gcc (obsolete): Add all ARM targets using the FPA.
20860 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
20861 * doc/install.texi: Avoid references to obsolete ARM ports.
20863 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
20865 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
20867 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
20868 Joern Rennecke <joern.rennecke@embecosm.com>
20870 * doc/extend.texi: Expand and update information on interrupt
20871 attribute for Epiphany.
20873 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20875 * config/sh/sh-protos.h: Update copyright notice dates.
20876 * config/sh/sh.h: Likewise.
20877 * config/sh/sh.md: Likewise.
20878 * config/sh/constraints.md: Likewise.
20879 * config/sh/predicates.md: Likewise.
20881 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20883 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
20884 * config/sh/sh.c (tertiary_reload_operand): Likewise.
20886 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20888 * config/sh/constraints.md: Fix comment typo.
20890 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20893 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
20894 unsigned HOST_WIDE_INT.
20895 (zvdep_imm64): Likewise.
20896 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
20897 (vdepi_and): Likewise.
20898 Likewise for unamed 64-bit patterns.
20899 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
20901 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
20904 PR rtl-optimization/52417
20905 * cselib.c (cselib_any_perm_equivs): New variable.
20906 (cselib_reset_table): Check that it's not set when not
20907 preserving constants.
20908 (cselib_add_permanent_equiv): Set it.
20909 (cselib_have_permanent_equivalences): New.
20910 (cselib_init, cselib_finish): Reset it.
20911 * cselib.h (cselib_have_permanent_equivalences): Declare.
20912 * alias.c (get_addr): Restore earlier behavior when there
20913 aren't permanent equivalences.
20915 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
20917 * config/mn10300/mn10300-modes.def: Fix copyright notice.
20918 * config/v850/v850-modes.def: Fix copyright notice.
20920 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20922 * doc/extend.texi (AVR Built-in Functions): Document
20923 __builtin_avr_flash_segment.
20925 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
20926 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
20927 (*split.flash_segment): New insn-and-split.
20928 * config/avr/avr.c (avr_init_builtins): Add local variables:
20929 const_memx_void_node, const_memx_ptr_type_node,
20930 char_ftype_const_memx_ptr.
20932 2012-03-01 Jakub Jelinek <jakub@redhat.com>
20934 PR tree-optimization/52445
20935 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
20936 add ssa_name_ver, offset and size fields and change store field
20938 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
20939 (add_or_mark_expr): Likewise. Only consider previous stores
20940 with the same size and offset.
20941 (nt_init_block): Only look at gimple_assign_single_p stmts,
20942 doesn't look at rhs2.
20944 2012-03-01 Richard Guenther <rguenther@suse.de>
20946 PR middle-end/52443
20947 * tree-cfg.c (verify_gimple_assign_unary): Allow any
20948 conversions from integral types to pointer types.
20950 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20952 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
20953 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
20954 unintentionally removed in r184616.
20956 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20958 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
20961 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20962 Uros Bizjak <ubizjak@gmail.com>
20965 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
20966 alternatives, add "e" constraint to the new last alternative
20967 and ! to last 3 alternatives.
20969 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
20971 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
20972 DW_AT_artificial attributes at the end of the processing.
20973 (gen_array_type_die): Likewise.
20974 (gen_enumeration_type_die): Likewise.
20975 (gen_struct_or_union_type_die): Likewise.
20976 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
20979 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20981 PR middle-end/52419
20982 * expr.c (expand_assignment): If doing misaligned store that doesn't
20983 cover all mode bits, perform a RMW cycle.
20985 PR tree-optimization/52429
20986 * tree-parloops.c (separate_decls_in_region_debug): Return early
20987 if var is LABEL_DECL.
20989 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20991 PR tree-optimization/52424
20992 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
20993 calling dom_thread_across_edge.
20995 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20997 * config/avr/avr.c: Move definition of TARGET macros to end of file.
20999 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21001 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
21002 * config/avr/avr.c (avr_output_bld): Remove unused function.
21003 (avr_out_sbxx_branch): Use "%T" to print bit position.
21005 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21007 * config/avr/avr.md: Untabify.
21009 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21011 * config/avr/avr.md (eqne): New code iterator.
21012 (*dec-and-branchsi): Use it in text peephole's condition.
21013 (*dec-and-branchhi): Ditto.
21014 (*dec-and-branchqi): Ditto.
21016 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21019 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
21020 the device does not have the skip-bug.
21022 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
21024 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
21025 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
21026 -mpretend-cmove): New.
21028 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21031 * df.h (struct df_d): Adjust comment that hard_regs_live_count
21032 doesn't count DEBUG_INSN refs.
21033 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
21034 for DEBUG_INSN refs.
21036 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21040 2012-02-20 Richard Guenther <rguenther@suse.de>
21041 PR tree-optimization/52298
21042 * tree-vect-stmts.c (vectorizable_load): Properly use
21043 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
21045 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
21047 PR middle-end/51752
21048 * gimple.h (gimple_in_transaction): New.
21049 (gimple_set_in_transaction): New.
21050 (struct gimple_statement_base): Add in_transaction field.
21051 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
21053 (tree_ssa_lim_initialize): Compute transaction bits.
21054 * tree.h (compute_transaction_bits): Protoize.
21055 * trans-mem.c (tm_region_init): Use the heap to store BB
21057 (compute_transaction_bits): New.
21059 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21061 * gcc.c (display_help): Document --help=common and sort entries
21064 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21066 * doc/install.texi: Document check-$LANG specific shortcuts
21068 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21071 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
21073 * config/arm/arm_neon.h: Regenerate.
21074 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
21075 (neon_vcgeu): New insn.
21076 (neon_vcgtu): Likewise.
21077 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
21078 (ops): Unsigned comparison intrinsics call a different builtin.
21080 2012-02-28 Richard Guenther <rguenther@suse.de>
21083 * config/i386/i386.c (ix86_expand_vector_set): Fix element
21084 ordering for the VEC_CONCAT for two element vectors for
21085 V2SFmode, V2SImode and V2DImode.
21087 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21090 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
21091 detecting big-endian triplets.
21093 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21095 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
21096 mode if there is no type information available.
21098 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
21100 PR tree-optimization/53207
21101 * doc/invoke.texi: Document as experimental and relying on graphite.
21103 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21105 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
21106 of initializer to changes from r184614.
21108 2012-02-28 Richard Guenther <rguenther@suse.de>
21110 PR tree-optimization/52395
21111 * tree-sra.c (build_ref_for_offset): Also look at the base
21112 TYPE_ALIGN when figuring out the alignment of the replacement.
21114 2012-02-28 Richard Guenther <rguenther@suse.de>
21116 PR tree-optimization/52402
21117 * ipa-prop.c (ipa_modify_call_arguments): Properly use
21118 mis-aligned types when creating the accesses at the call site.
21120 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21122 * config/avr/builtins.def: New file.
21123 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
21124 * config/avr/avr.c (enum avr_builtin_id): Use it.
21125 (avr_init_builtins): Use it. And use avr_bdesc.
21126 (bdesc_1arg): Remove.
21127 (bdesc_2arg): Remove.
21128 (bdesc_3arg): Remove.
21129 (struct avr_builtin_description): Add field n_args.
21130 (avr_bdesc): New static variable using builtins.def.
21131 (avr_expand_builtin): Use it.
21132 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
21133 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
21134 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
21136 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21139 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
21140 match only one single hard register with respective hard reg rtx.
21141 (movmemx_<mode>): Ditto.
21142 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
21143 insn anatomy of movmem[x]_<mode>.
21144 (avr_out_movmem): Same for printing assembler and operand usage.
21146 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21150 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
21151 address spaces located outside of device flash.
21153 * config/avr/avr.h (base_arch_s): Remove field n_segments.
21154 (mcu_type_s): Add field n_flash.
21155 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
21156 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
21157 (AVR_MCU): Add N_FLASH argument.
21158 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
21159 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
21160 macro __FLASH<n> if that address space makes sense for the device.
21161 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
21162 outside of target flash.
21163 (avr_asm_named_section): Ditto.
21164 (avr_asm_select_section): Ditto.
21165 (avr_addr_space_convert): Ditto.
21166 (avr_emit_movmemhi): Ditto.
21167 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
21168 address space is outside of device flash.
21169 (avr_insert_attributes): Ditto.
21170 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
21171 avr_current_arch->n_segments.
21173 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
21176 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
21177 (*movabs<mode>_2): Likewise.
21179 2012-02-27 Jakub Jelinek <jakub@redhat.com>
21182 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
21183 s_register_operand in the test instead of REG_P. Don't call
21184 gen_reg_rtx if it won't be used.
21186 PR tree-optimization/52376
21187 * ipa-split.c (split_function): Ignore CLOBBER stmts.
21189 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
21191 * ifcvt.c (noce_get_condition): Check condition variable is not
21192 small_register_classes_for_mode_p before accepting.
21194 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
21196 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
21198 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21201 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21202 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21204 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21206 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
21208 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
21210 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
21212 * config/sh/predicates.md: Remove blank lines.
21213 * config/sh/sh.c: Fix typos in comments.
21214 * config/sh/constraints.md: Likewise.
21215 * config/sh/sh.md: Remove blank lines.
21216 Fix typos in comments. Use ;; as comment characters.
21218 2012-02-26 Walter Lee <walt@tilera.com>
21220 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
21221 (replace_mov_pcrel_step2): Ditto.
21223 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
21226 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
21227 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
21228 and locs that reference values newer than the non-canonical value
21229 at hand. Return the canonical value as a worst case.
21230 (memrefs_conflict_p): Walk canonical value's locs.
21233 * cselib.c (preserve_only_constants): Rename to...
21234 (preserve_constants_and_equivs): ... this. Split out...
21235 (invariant_or_equiv_p): ... this. Preserve plus expressions
21236 of other preserved expressions too.
21237 (cselib_reset_table): Adjust.
21238 * var-tracking.c (reverse_op): Use canonical value to build
21241 2012-02-23 Kai Tietz <ktietz@redhat.com>
21243 * config/i386/i386.c (ix86_delegitimize_address): Handle
21244 UNSPEC_PCREL plus displacement.
21246 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
21249 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
21250 to test for unusedness in st X addressing.
21252 2012-02-24 Richard Guenther <rguenther@suse.de>
21254 PR middle-end/52361
21255 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
21256 (is_gimple_reg_type): Move inline ...
21257 * gimple.h (is_gimple_reg_type): ... here.
21259 2012-02-24 Richard Guenther <rguenther@suse.de>
21261 PR middle-end/52361
21262 * passes.c (execute_function_todo): When verifying SSA form
21263 verify gimple form first.
21264 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
21266 2012-02-24 Richard Guenther <rguenther@suse.de>
21268 PR middle-end/52355
21269 * fold-const.c (fold_addr_of_array_ref_difference): New function.
21270 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
21272 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21274 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
21276 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21278 * tree-phinodes.c (make_phi_node): Mark static.
21279 * tree-flow.h (make_phi_node): Remove extern decl.
21280 * doc/gimple.texi (make_phi_node): Remove documentation.
21282 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21284 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
21285 * tree-ssa-sccvn.c (print_scc): Ditto.
21287 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21289 * doc/passes.texi (Full redundancy elimination): Fix typo.
21291 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21293 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
21295 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
21298 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
21300 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
21303 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
21305 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
21307 * config/avr/avr.md (code_stdname): Add ior, xor.
21308 (xior): New code iterator.
21309 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
21310 (*<code_stdname><mode>qi.byte1-3): Ditto.
21312 2012-02-23 Jakub Jelinek <jakub@redhat.com>
21314 PR tree-optimization/52019
21315 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
21318 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21320 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
21321 HAVE_INITFINI_ARRAY to work around namespace pollution in
21322 certain versions of newlib system headers.
21323 * config.in: Regenerate.
21324 * configure: Regenerate.
21325 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
21326 instead of HAVE_INITFINI_ARRAY.
21328 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
21331 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
21332 is not offsettable memory reference.
21334 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21337 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
21338 setting avr_need_clear_bss_p for __gnu_lto* symbols.
21340 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21342 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
21343 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
21345 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21347 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
21348 library on Solaris 8 even without TLS support.
21349 * configure: Regenerate.
21351 2012-02-22 Richard Guenther <rguenther@suse.de>
21353 PR middle-end/52329
21354 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
21355 for GIMPLE_DEBUG stmts.
21357 2012-02-22 Martin Jambor <mjambor@suse.cz>
21359 PR middle-end/51782
21360 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
21361 according to the base object.
21363 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21365 PR rtl-optimization/50063
21366 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
21367 and 2 (8-bit SP) in operand 2.
21368 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
21369 setup to use movhi_sp_r instead of vanilla move to write SP.
21370 Adjust REG_CFA notes to superseed unspec.
21371 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
21373 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
21374 known to be off) only with TARGET_NO_INTERRUPTS. Never use
21375 irq_state 1 (IRQ known to be on) here.
21377 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
21379 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
21381 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
21382 assign_hard_reg): Likewise.
21384 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21386 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
21388 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21390 * config/avr/avr.md
21391 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
21392 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
21394 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21396 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
21397 prototype from here to...
21398 * config/avr/avr.h: ...here.
21400 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
21403 * thumb2.md (thumb2_shiftsi3_short): Split register and
21404 immediate shifts. For register shifts tie operands 0 and 1.
21405 (peephole2 for above): Check that register-controlled shifts
21406 have suitably tied operands.
21408 2012-02-21 Quentin Neill <quentin.neill@amd.com>
21411 * config/i386/bdver1.md (bdver1_call, bdver1_push,
21412 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
21413 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
21414 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
21415 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
21416 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
21417 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
21418 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
21419 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
21420 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
21421 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
21422 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
21423 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
21424 bdver1_ssevector_avx256_unaligned_load,
21425 bdver1_ssevector_sse128_unaligned_load,
21426 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
21427 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
21428 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
21429 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
21430 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
21431 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
21432 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
21433 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
21434 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
21435 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
21436 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
21437 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
21438 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
21439 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
21440 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
21441 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
21442 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
21443 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
21444 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
21445 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
21446 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
21447 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
21448 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
21449 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
21450 bdver1_ssediv_double_load, bdver1_ssediv_double,
21451 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
21452 Add "bdver2" attribute.
21454 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21456 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
21457 default if possible and not specified otherwise.
21459 2012-02-21 Richard Guenther <rguenther@suse.de>
21461 PR middle-end/52314
21462 * gimplify.c (create_tmp_from_val): Use the main variant type
21463 for the type of the temporary we create.
21465 2012-02-21 Richard Guenther <rguenther@suse.de>
21467 PR tree-optimization/52324
21468 * gimplify.c (gimplify_expr): When re-gimplifying expressions
21469 do not gimplify a MEM_REF address operand if it is already
21472 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21474 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
21475 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
21477 2012-02-21 Richard Guenther <rguenther@suse.de>
21479 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
21480 nested_in_vect_loop.
21482 2012-02-21 Jakub Jelinek <jakub@redhat.com>
21484 PR tree-optimization/52318
21485 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
21486 vdef also to non-pure/const call stmts in the sequence.
21488 2012-02-21 Tristan Gingold <gingold@adacore.com>
21490 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
21492 2012-02-20 David S. Miller <davem@davemloft.net>
21494 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
21495 don't use the "rd %pc" instruction on v9 for PIC register loads.
21497 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
21499 PR middle-end/52141
21500 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
21501 in a transaction safe function.
21503 2012-02-20 Kai Tietz <ktietz@redhat.com>
21506 * stor-layout.c (place_field): Handle desired_align for
21509 2012-02-20 Richard Guenther <rguenther@suse.de>
21511 PR tree-optimization/52298
21512 * tree-vect-stmts.c (vectorizable_store): Properly use
21513 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
21515 (vectorizable_load): Likewise.
21516 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
21517 Access DR_STEP after ensuring it is not NULL.
21519 2012-02-20 Jakub Jelinek <jakub@redhat.com>
21521 PR tree-optimization/52286
21522 * fold-const.c (fold_binary_loc): For (X & C1) | C2
21523 optimization use double_int_to_tree instead of build_int_cst_wide,
21524 rewrite to use double_int vars.
21526 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21529 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
21531 Remove -e 0 from $gcc_cv_ld invocation.
21532 Only use __GLIBC_PREREQ if defined.
21533 Enable on Solaris since Solaris 8 patch.
21534 (gcc_SUN_LD_VERSION): New macro.
21535 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
21536 gcc_SUN_LD_VERSION for version number format.
21537 * configure: Regenerate.
21538 * varasm.c (get_elf_initfini_array_priority_section): Set
21539 SECTION_NOTYPE for non-default priority.
21540 Use get_section instead of get_unnamed_section to emit
21541 .init_array/.fini_array with default priority.
21543 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21545 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
21546 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
21547 (mips_start_unique_function, mips_output_mips16_rdhwr)
21548 (mips_code_end): New functions.
21549 (TARGET_ASM_CODE_END): Define.
21551 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21553 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
21554 to stubs with non-sibling calls.
21556 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
21558 * doc/invoke.texi (-fira-* options): Copy-edit.
21559 (ira-* parameters): Copy-edit.
21561 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21563 * doc/invoke.texi: Minor copy-edits to bring into conformance with
21564 GCC coding conventions.
21566 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21568 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
21569 when used as adjectives.
21571 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
21573 * doc/invoke.texi: Clean up "that"/"which" confusion.
21575 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
21577 * system.h: Poison SMALL_REGISTER_CLASSES
21578 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
21579 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
21581 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21583 PR tree-optimization/52285
21584 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
21585 when deciding if a call is a tail call or tail recursion.
21587 2012-02-16 Kai Tietz <ktietz@redhat.com>
21589 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
21590 interger-constant displacement for UNSPEC_PCREL.
21592 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21594 PR rtl-optimization/52208
21595 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
21596 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
21598 PR tree-optimization/52255
21599 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
21600 loop->header has virtual PHI, but exit_e->dest doesn't, add
21601 virtual PHI to exit_e->dest and adjust all uses after the loop.
21604 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
21605 children with clone_tree_hash, not after it.
21607 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
21609 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
21610 extended identifiers.
21612 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21614 PR middle-end/51929
21615 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
21616 a same_body_alias, also test whether e->callee isn't a former
21617 or current clone of the decl this is a same body alias of.
21619 PR translation/52264
21620 * cgraphunit.c (verify_cgraph_node): Fix a typo.
21622 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
21624 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
21626 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21629 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
21630 force_reg instead of copy_to_reg for better optimization. Force
21631 non-register or memory operands into a register.
21633 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
21635 * extend.texi: Reserve upper bits of memory model for future use.
21637 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
21638 Anatoly Sokolov <aesok@post.ru>
21639 Eric Weddington <eric.weddington@atmel.com>
21642 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
21643 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
21644 Rewrite initializers for .macro.
21645 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
21646 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
21647 atxmega32d4, atxmega32x1.
21648 avrxmega4: atxmega64a3, atxmega64d3.
21649 avrxmega5: atxmega64a1, atxmega64a1u.
21650 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
21651 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
21652 avrxmega7: atxmega128a1, atxmega128a1u.
21653 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
21654 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
21655 (struct base_arch_s): Rename reserved to xmega_p.
21656 Rename reserved2 to have_rampd.
21657 (AVR_XMEGA): New define.
21658 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
21659 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
21660 * config/avr/predicates.md (io_address_operand): Take into
21661 account SFR offset.
21662 (low_io_address_operand): Ditto.
21663 (high_io_address_operand): Ditto.
21664 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
21665 (enabled, movhi_sp_r): Use them.
21666 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
21667 cpp_define_formatted to built-in define __AVR_ARCH__.
21668 (__AVR_XMEGA__): New built-in define.
21669 (__AVR_HAVE_RAMPD__): New built-in define.
21670 (__AVR_HAVE_RAMPX__): New built-in define.
21671 (__AVR_HAVE_RAMPY__): New built-in define.
21672 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
21674 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
21675 (avr_option_override): Initialize them.
21676 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
21677 (avr_init_expanders): Initialize them. No more block several calls.
21678 (emit_push_sfr): New static function.
21679 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
21681 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
21682 (avr_print_operand): Print addreeses as symbols for
21683 RAMPX, RAMPY, RAMPD, CCP.
21684 (output_movhi): Handle AVR_XMEGA when writing to SP.
21685 (avr_out_movhi_mr_r_xmega): New static function.
21686 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
21687 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
21688 __RAMPD__, __CCP__ as needed.
21690 * config/avr/multilib.h: Regenerate.
21691 * config/avr/t-multilib: Regenerate.
21692 * config/avr/avr-tables.opt: Regenerate.
21694 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
21696 PR tree-optimization/50561
21697 * graphite-flattening.c (lst_project_loop): Do not
21698 remove old scattering dimensions after flattening.
21699 (lst_do_flatten): Likewise.
21701 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
21703 * doc/extend.texi (AVR Built-in Functions): Remove doc for
21704 __builtin_avr_map8, __builtin_avr_map16.
21705 Document __builtin_avr_insert_bits.
21707 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
21708 (insert_bits): New insn.
21709 (adjust_len.map_bits): Rename to insert_bits.
21710 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
21711 * avr-protos.h (avr_out_map_bits): Remove.
21712 (avr_out_insert_bits, avr_has_nibble_0xf): New.
21713 * config/avr/constraints.md (Cxf,C0f): New.
21714 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
21715 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
21716 New built-in define __BUILTIN_AVR_INSERT_BITS.
21717 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
21718 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
21719 (avr_move_bits): Rewrite.
21720 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
21722 (avr_map_op_t): New typedef.
21723 (avr_map_op): New static variable.
21724 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
21725 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
21726 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
21727 (bdesc_3arg, avr_expand_triop_builtin): New.
21728 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
21729 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
21730 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
21731 (avr_map_equal_p, avr_map_sig_p): Remove.
21732 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
21733 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21734 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
21735 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21736 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
21737 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21739 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21741 * config/c6x/c6x.md (reserve_cycles): New attribute.
21742 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
21743 don't reserve functional units after the branch occurs.
21745 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
21747 PR middle-end/52142
21748 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
21749 functions into non-tm_pure functions.
21751 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
21754 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
21755 (iterative_hash_canonical_type): Likewise.
21756 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
21759 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21761 * haifa-sched.c (prune_ready_list): Ensure that if there is a
21762 sched-group insn, it either remains alone or the entire list is pruned.
21764 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21766 * doc/install.texi (Prerequisites): Fix grammar.
21767 (Configuration): Likewise.
21769 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21771 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
21772 MPC as part of GCC before describing configuring with --with-gmp etc.
21773 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
21774 sources are present.
21776 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21779 * dwarf2out.c (clone_tree_hash): New function.
21780 (copy_decls_walk): Use it instead of clone_tree.
21782 2012-02-14 Richard Guenther <rguenther@suse.de>
21784 PR tree-optimization/52244
21785 PR tree-optimization/51528
21786 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
21787 replacements for integral types.
21789 2012-02-14 Walter Lee <walt@tilera.com>
21791 * config.gcc: Handle tilegx and tilepro.
21792 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
21793 tilegx and tilepro.
21794 Add HAVE_AS_TLS check for tilegx and tilepro.
21795 * configure: Regenerate.
21796 * doc/contrib.texi: Add Mat Hostetter and self.
21797 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
21798 Document instruction intrinsics and network accessing intrinsics.
21799 (TILEPro Built-in Functions): New node. Document instruction
21800 intrinsics and network accessing intrinsics.
21801 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
21802 (Specific, tilepro-*-linux*): Likewise.
21803 * doc/invoke.texi (TILE-Gx Options): New section.
21804 (TILEPro Options): New section.
21805 * doc/md.texi (TILE-Gx): New section.
21806 (TILEPro): New section.
21807 * common/config/tilegx/tilegx-common.c: New file.
21808 * common/config/tilepro/tilepro-common.c: New file.
21809 * config/tilegx/constraints.md: New file.
21810 * config/tilegx/linux.h: New file.
21811 * config/tilegx/mul-tables.c: New file.
21812 * config/tilegx/predicates.md: New file.
21813 * config/tilegx/sync.md: New file.
21814 * config/tilegx/t-tilegx: New file.
21815 * config/tilegx/tilegx-builtins.h: New file.
21816 * config/tilegx/tilegx-c.c: New file.
21817 * config/tilegx/tilegx-generic.md: New file.
21818 * config/tilegx/tilegx-modes.def: New file.
21819 * config/tilegx/tilegx-multiply.h: New file.
21820 * config/tilegx/tilegx-protos.h: New file.
21821 * config/tilegx/tilegx.c: New file.
21822 * config/tilegx/tilegx.h: New file.
21823 * config/tilegx/tilegx.md: New file.
21824 * config/tilegx/tilegx.opt: New file.
21825 * config/tilepro/constraints.md: New file.
21826 * config/tilepro/gen-mul-tables.cc: New file.
21827 * config/tilepro/linux.h: New file.
21828 * config/tilepro/mul-tables.c: New file.
21829 * config/tilepro/predicates.md: New file.
21830 * config/tilepro/t-tilepro: New file.
21831 * config/tilepro/tilepro-builtins.h: New file.
21832 * config/tilepro/tilepro-c.c: New file.
21833 * config/tilepro/tilepro-generic.md: New file.
21834 * config/tilepro/tilepro-modes.def: New file.
21835 * config/tilepro/tilepro-multiply.h: New file.
21836 * config/tilepro/tilepro-protos.h: New file.
21837 * config/tilepro/tilepro.c: New file.
21838 * config/tilepro/tilepro.h: New file.
21839 * config/tilepro/tilepro.md: New file.
21840 * config/tilepro/tilepro.opt: New file.
21842 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21844 PR tree-optimization/52210
21845 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
21846 vect_model_simple_cost with two entry vect_def_type array instead
21847 of an address of dt.
21849 2012-02-14 Richard Guenther <rguenther@suse.de>
21852 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21853 Do not stream DECL_QUALIFIER.
21854 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21855 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
21856 (find_decls_types_r): Do not walk DECL_QUALIFIER.
21858 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21861 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
21864 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21867 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
21868 * cselib.c (cselib_subst_to_values_from_insn): New function.
21869 * sched-deps.c (add_insn_mem_dependence,
21870 sched_analyze_1, sched_analyze_2): Use it.
21872 2012-02-13 Jan Hubicka <jh@suse.cz>
21874 PR middle-end/52214
21875 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
21877 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
21879 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
21880 (GTM_SELF_SPECS): Define if not already defined.
21881 (driver_self_specs): Add GTM_SELF_SPECS.
21882 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
21883 (GTM_SELF_SPECS): Define.
21884 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
21885 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
21887 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21889 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
21892 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
21894 PR middle-end/52230
21895 * omp-low.c (expand_omp_for): If a static schedule without chunk size
21896 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
21898 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
21901 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
21903 2012-02-13 Richard Guenther <rguenther@suse.de>
21905 PR translation/52211
21906 * passes.c (enable_disable_pass): Fix typo.
21908 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21910 PR middle-end/52209
21911 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
21912 XOR for reduce_bit_field if type is unsigned.
21914 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
21916 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
21917 disallow changes from SFmode to mode with different size in FP regs.
21919 2012-02-12 Robert Millan <rmh@gnu.org>
21920 Gerald Pfeifer <gerald@pfeifer.com>
21922 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
21925 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
21927 PR rtl-optimization/52175
21928 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
21929 to frame-related instructions.
21931 2012-02-10 Jason Merrill <jason@redhat.com>
21934 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
21935 (demangle_new_symbols): Fill it.
21936 (scan_linker_output): Walk it.
21937 (start_tweaking): Split out from scan_linker_output.
21938 (maybe_tweak): Update sym->chosen.
21939 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
21941 2012-02-11 Jakub Jelinek <jakub@redhat.com>
21944 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
21946 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
21948 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
21949 having the same mode as previous compare.
21951 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
21953 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
21954 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
21955 (nonlocal_goto_internal): Likewise.
21956 (nonlocal_goto): Emit a use and an indirect jump directly.
21958 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
21961 * doc/extend.texi : Update comments for __atomic_compare_exchange and
21962 __atomic_{is,always}_lock_free.
21964 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
21967 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
21968 negative constant address for TARGET_X32.
21970 2012-02-10 Richard Henderson <rth@redhat.com>
21972 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
21973 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
21974 for GIMPLE_TRANSACTION. Tidy if's into a switch.
21976 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21977 Ira Rosen <irar@il.ibm.com>
21979 PR tree-optimization/50031
21980 * targhooks.c (default_builtin_vectorization_cost): Handle
21981 vec_promote_demote.
21982 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
21983 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
21984 all types of reduction and pattern statements.
21985 (vect_estimate_min_profitable_iters): Likewise.
21986 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
21987 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
21988 for explicit realigns.
21989 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
21990 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
21991 vec_promote_demote.
21992 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21993 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
21994 vec_perm for VSX and handle vec_promote_demote.
21996 2012-02-10 Jakub Jelinek <jakub@redhat.com>
21998 PR middle-end/52177
21999 * builtins.c (fold_builtin_atomic_always_lock_free,
22000 expand_builtin_atomic_always_lock_free,
22001 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
22002 Return and/or test boolean_true_node/boolean_false_node instead of
22003 integer_one_node/integer_zero_node.
22005 2012-02-10 Jan Hubicka <jh@suse.cz>
22007 PR middle-end/48600
22008 * predict.c (predict_paths_for_bb): Prevent looping.
22009 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
22011 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
22013 * config/arm/arm.c (output_move_double): In one case properly
22014 count number of instructions that will be emitted.
22016 2012-02-10 Richard Guenther <rguenther@suse.de>
22018 PR translation/52193
22019 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
22021 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
22023 PR middle-end/52140
22024 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
22026 2012-02-09 Jakub Jelinek <jakub@redhat.com>
22029 * var-tracking.c (emit_note_insn_var_location): If
22030 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
22031 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
22032 non-NOTE_DURING_CALL_P insn.
22034 2012-02-09 Bin Cheng <bin.cheng@arm.com>
22036 PR middle-end/51867
22037 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
22039 2012-02-08 Magnus Granberg <zorry@gentoo.org>
22042 * gcc.c (switch_matches) Support switches with separated form,
22045 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
22047 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
22049 (RAMPZ_ADDR): Ditto.
22050 * config/avr/avr.c (avr_addr_t): New typedef.
22051 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
22052 (avr_init_expanders): Initialize it.
22053 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
22055 (expand_epilogue): Ditto.
22056 (avr_print_operand): Ditto.
22057 (avr_file_start): Ditto.
22058 (avr_emit_movmemhi): Ditto.
22060 2012-02-08 Richard Guenther <rguenther@suse.de>
22062 PR tree-optimization/46886
22063 * tree-flow.h (do_while_loop_p): Declare.
22064 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
22065 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
22067 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
22069 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
22070 always succeed for integers larger than a native word.
22072 2012-02-08 Richard Guenther <rguenther@suse.de>
22074 PR rtl-optimization/52170
22075 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
22076 properly handle integer vector modes.
22078 2012-02-08 Jakub Jelinek <jakub@redhat.com>
22080 PR gcov-profile/52150
22081 * coverage.c: Include target.h.
22082 (build_var): Call targetm.strip_name_encoding on the assembler name.
22083 Change one _ into . or $ if the target allows it.
22084 * Makefile.in (coverage.o): Depend on $(TARGET_H).
22086 PR rtl-optimization/52139
22087 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
22088 is a BARRIER after emit_insn_after_noloc, move BB_END
22089 to the last non-BARRIER insn before it.
22091 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
22093 PR middle-end/24306
22094 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
22095 (mips_gimplify_va_arg_expr): Call it instead of
22096 std_gimplify_va_arg_expr.
22098 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22100 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
22101 message for -mno-pointers-to-nested-function.
22103 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
22105 PR middle-end/51994
22106 * expr.c (get_inner_reference): If there is an offset, add a negative
22107 bit position to it (if any).
22109 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22111 PR rtl-optimization/52060
22112 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
22113 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
22114 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
22115 and/or i0src_copy2 when needed.
22117 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22119 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
22120 or LTOPLUGINSONAME if have_c.
22122 * config/freebsd-spec.h: Add comment about what macros can be defined
22124 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
22125 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
22128 2012-02-07 Richard Guenther <rguenther@suse.de>
22130 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
22131 newline in -alias dumps.
22133 2012-02-07 Kai Tietz <ktietz@redhat.com>
22134 Dave Korn <dave.korn.cygwin@gmail.com>
22137 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
22138 Take care that typinfo gets dllexport-attribute.
22140 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22142 PR middle-end/52074
22143 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
22144 if modifier < EXPAND_SUM call force_operand on the result.
22146 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
22148 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
22149 adding __forwarder_dst__ prefix if a forwarder_section attribute is
22151 (epiphany_function_type): Replace types for specific interrupts with
22152 EPIPHANY_FUNCTION_INTERRUPT.
22153 (EPIPHANY_INTERRUPT_P): Update.
22154 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
22155 New static function.
22156 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
22157 <disinterrupt>: Affects type identity.
22158 (epiphany_handle_interrupt_attribute): Handle variable number of
22160 (epiphany_compute_function_type): Update for new
22161 epiphany_function_type definition.
22162 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
22163 handlers with a longcall forwarder.
22164 (epiphany_start_function): Handle multiple interrupt arguments and/or
22165 forwarder_section attribute.
22167 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
22170 2012-02-07 Alan Modra <amodra@gmail.com>
22173 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
22176 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22178 PR tree-optimization/50969
22179 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
22180 use vec_perm rather than vector_stmt.
22181 (vect_model_load_cost): Likewise.
22182 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
22183 vec_perm to be the same as other vector statements.
22184 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
22185 cost of vec_perm for TARGET_VSX.
22187 2012-02-06 Richard Guenther <rguenther@suse.de>
22189 PR tree-optimization/52115
22190 * tree-sra.c (access_has_replacements_p): New function.
22191 (sra_modify_assign): Use it to decide whether a use is uninitialized.
22193 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
22195 PR middle-end/52047
22196 * trans-mem.c (expand_call_tm): Add an assertion.
22197 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
22200 2012-02-06 Richard Guenther <rguenther@suse.de>
22202 PR tree-optimization/50955
22203 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
22204 raise cost of expressions that replace an address with an
22205 expression based on a different pointer.
22207 2012-02-06 Jakub Jelinek <jakub@redhat.com>
22210 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
22211 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
22213 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22216 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
22217 -Weffc++ and specify guidelines come from second edition.
22219 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22221 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
22222 (sibcall_value_multiple_internal, call_split, call_internal_direct)
22223 (call_direct_split, call_value_split, call_value_internal_direct)
22224 (call_value_direct_split, call_value_multiple_split): Use jal and
22225 jal_macro attributes.
22227 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22229 * reload1.c (reload_regs_reach_end_p): Replace with...
22230 (reload_reg_rtx_reaches_end_p): ...this function.
22231 (new_spill_reg_store): Update commentary.
22232 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
22233 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
22234 before setting new_spill_reg_store.
22235 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
22236 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
22237 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
22238 for non-spill reload registers.
22240 2012-02-05 Ira Rosen <irar@il.ibm.com>
22242 PR tree-optimization/52091
22243 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
22244 (vect_is_simple_use_1): Likewise.
22245 * tree-vect-loop.c (vectorizable_reduction): Update calls
22246 to vect_is_simple_use_1 and vect_is_simple_use.
22247 (vectorizable_live_operation): Likewise.
22248 * tree-vect-patterns.c (widened_name_p,
22249 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
22250 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
22251 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22252 vectorizable_shift,vectorizable_operation, vectorizable_store,
22253 vectorizable_load): Likewise.
22254 (vect_is_simple_cond): Add an argument, pass it to
22255 vect_is_simple_use_1.
22256 (vectorizable_condition): Update calls to vect_is_simple_cond,
22257 vect_is_simple_use.
22258 (vect_is_simple_use): Add an argument, the statement in which
22259 OPERAND is used. Check that if OPERAND's def stmt is a double
22260 reduction phi node, the use is a phi node too.
22261 (vect_is_simple_use_1): Add an argument, pass it to
22262 vect_is_simple_use.
22263 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
22264 to vect_is_simple_use.
22266 2012-02-04 Jakub Jelinek <jakub@redhat.com>
22268 PR rtl-optimization/52095
22269 * modulo-sched.c (dump_insn_locator): New function.
22270 (loop_canon_p, sms_schedule): Use it.
22272 PR rtl-optimization/52113
22273 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
22274 even for decomposable shift/zext insns.
22276 2012-02-03 Jakub Jelinek <jakub@redhat.com>
22277 Zdenek Dvorak <ook@ucw.cz>
22279 PR rtl-optimization/52092
22280 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
22281 on get_iv_value result.
22283 2012-02-02 Andrew Pinski <apinski@cavium.com>
22285 PR middle-end/47982
22286 PR middle-end/43967
22287 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
22289 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22291 PR middle-end/48071
22292 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
22294 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
22296 PR rtl-optimization/49800
22297 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
22298 (sched_finish): Call regstat_free_n_sets_and_refs.
22300 2012-02-02 Jia Liu <proljc@gmail.com>
22302 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
22305 2012-02-02 Jan Hubicka <jh@suse.cz>
22306 Tom de Vries <tom@codesourcery.com>
22308 PR middle-end/51998
22309 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
22310 * varpool.c (varpool_analyze_pending_decls): Likewise.
22312 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
22313 Jayant R Sonar <jayant.sonar@kpitcummins.com>
22315 * config.gcc: Add cr16-* support.
22317 * doc/extend.texi: Document cr16 extensions.
22318 * doc/install.texi: Document cr16 install.
22319 * doc/invoke.texi: Document cr16 options.
22320 * doc/md.texi: Document cr16 constraints.
22322 * common/config/cr16/cr16-common.c: New file.
22323 * config/cr16/cr16.c: New file.
22324 * config/cr16/cr16.h: New file.
22325 * config/cr16/cr16.md: New file.
22326 * config/cr16/cr16.opt: New file.
22327 * config/cr16/cr16-protos.h: New file.
22328 * config/cr16/predicates.md: New file.
22329 * config/cr16/constraints.md: New file.
22330 * config/cr16/t-cr16: New file.
22332 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22335 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
22336 that operands[2] is either immediate, or q_regs_operand.
22338 PR tree-optimization/52073
22339 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
22340 a pattern stmt for pattern uses, ignore uses outside of the loop.
22342 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22344 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
22345 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
22346 (OUT_AS1, OUT_AS2): Remove.
22348 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22350 PR rtl-optimization/51374
22351 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
22352 to cross other volatile_refs_p insns.
22354 2012-02-01 Richard Guenther <rguenther@suse.de>
22356 * doc/invoke.texi (fno-inline): Clarify documentation.
22357 (finline-small-functions): Likewise.
22358 (finline-functions): Likewise.
22359 * common.opt (finline): Adjust comment and documentation.
22360 (finline-small-functions): Clarify documentation.
22361 (finline-functions): Likewise.
22362 (finline-functions-called-once): Likewise.
22364 2012-02-01 Tristan Gingold <gingold@adacore.com>
22366 * c-typeck.c (composite_type): Keep mode for pointers.
22368 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
22370 * function.h (regno_reg_rtx): Adjust comment.
22371 * reginfo.c (init_reg_modes_target): Only use the previous mode
22372 if it fits within one register. Remove MIPS comment.
22374 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22377 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
22379 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22381 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
22382 to srak instruction.
22384 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22386 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
22388 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22393 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
22395 2012-01-31 Richard Guenther <rguenther@suse.de>
22397 PR tree-optimization/51528
22398 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
22401 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22406 * ree.c (add_removable_extension): Change def_map argument
22407 to unsigned *, store in def_map 1 + offset into *insn_list vector
22408 instead of pointers into the vector.
22409 (find_removable_extensions): Adjust caller.
22411 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22413 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
22414 Transform all "* quoted-c-code" to { c-code }.
22415 Remove redundant test for "optimize" in combine patterns.
22416 Move (include "avr-dimode.md") to end of file.
22418 2012-01-30 Bin Cheng <bin.cheng@arm.com>
22421 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22422 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
22424 2012-01-30 Richard Guenther <rguenther@suse.de>
22426 PR tree-optimization/52028
22427 * tree-loop-distribution.c (ldist_gen): Properly update
22430 2012-01-30 Jakub Jelinek <jakub@redhat.com>
22433 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
22434 set_cur_line_info_table if not emitting debug info.
22436 PR tree-optimization/52046
22437 * tree-vect-patterns.c (check_bool_pattern): Give up if
22438 a comparison could throw.
22441 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
22443 2012-01-30 Richard Guenther <rguenther@suse.de>
22445 PR tree-optimization/52045
22446 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
22447 SSA form if cfgcleanup did anything.
22449 2012-01-30 Richard Guenther <rguenther@suse.de>
22451 PR tree-optimization/52045
22452 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
22453 before computing final todo.
22455 2012-01-30 Richard Guenther <rguenther@suse.de>
22457 PR tree-optimization/51528
22458 * tree-sra.c (sra_modify_assign): Re-factor in preparation
22461 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
22463 * df-problems.c (df_kill_notes): Check that the use refers
22464 to the note under examination.
22466 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
22469 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
22470 parameter and use short-lived pseudos.
22471 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
22472 (sparc_expand_vector_init): Const-ify local variables and adjust
22473 calls to above functions.
22475 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22477 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
22479 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
22481 * doc/invoke.texi: Make usage of "compile time" and
22482 "run time"/"runtime" consistent throughout the file.
22484 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
22486 * config/alpha/alpha.c (alpha_option_override): Default to
22487 full IEEE compliance mode for Go language.
22489 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
22491 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
22492 (LINK_SSP_SPEC): Define.
22494 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22497 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
22500 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
22502 * doc/invoke.texi: Correct hyphenation of "floating point",
22503 "double precision", and related terminology throughout the file.
22505 2012-01-28 Jakub Jelinek <jakub@redhat.com>
22508 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
22509 arm_general_register_operand predicate for operand 2 instead of
22512 2012-01-27 Ian Lance Taylor <iant@google.com>
22515 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
22516 * builtins.c (expand_builtin_init_trampoline): Add onstack
22517 parameter. Change caller.
22518 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
22519 * tree.c (build_common_builtin_nodes): Declare
22520 __builtin_init_heap_trampoline.
22522 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
22524 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
22525 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
22526 * config/avr/avr.c: Ditto.
22527 (avr_regnames): Remove because unused.
22528 * config/avr/avr.md (*cpse.ne): New peephole.
22529 (*cpse.eq): New peephole from former cpse peepholes.
22531 2012-01-27 Michael Eager <eager@eagercon.com>
22533 * config/microblaze.c (microblaze_emit_compare): Correct
22534 test after pcmp instruction.
22536 2012-01-27 Richard Guenther <rguenther@suse.de>
22538 PR tree-optimization/52020
22539 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
22541 2012-01-27 Richard Guenther <rguenther@suse.de>
22543 * ipa-pure-const.c (check_stmt): Clobbers do not make a
22544 function non-const/pure.
22546 2012-01-27 Richard Guenther <rguenther@suse.de>
22548 PR tree-optimization/50444
22549 * tree-sra.c (build_ref_for_offset): Properly adjust the
22550 MEM_REF type for unaligned accesses.
22552 2012-01-27 Richard Guenther <rguenther@suse.de>
22554 PR tree-optimization/50444
22555 * expr.c (mem_ref_refers_to_non_mem_p): New function.
22556 (expand_assignment): Use it. Properly handle misaligned
22557 bases when expanding stores to component references.
22558 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
22559 refactor that case.
22561 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
22563 PR middle-end/51389
22564 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
22565 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
22566 * tree-data-ref.c (find_data_references_in_loop): Make static.
22567 (compute_all_dependences): Change return type to bool. Bail out
22568 for too many datarefs in a loop. Move the hunk resetting the data
22569 dependences vector from ...
22570 (compute_data_dependences_for_loop): ... here. Account for
22571 compute_all_dependences returning false.
22572 (compute_data_dependences_for_bb): Likewise.
22573 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
22574 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
22576 2012-01-27 Richard Guenther <rguenther@suse.de>
22578 PR middle-end/51959
22579 * expr.c (store_field): Use the alias-set of the scratch memory
22582 2012-01-27 Tom de Vries <tom@codesourcery.com>
22584 PR tree-optimization/51990
22585 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
22587 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
22589 2012-01-27 Jakub Jelinek <jakub@redhat.com>
22592 * var-tracking.c (reverse_op): Don't add any reverse operation
22593 if V already has any constant locations.
22595 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22597 * doc/invoke.texi: Correct usage of "command line" (noun)
22598 vs "command-line" (adjective) throughout.
22600 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22602 * doc/invoke.texi (Language Independent Options): Move
22603 -Wcoverage-mismatch blurb from here....
22604 (Warning Options): ...to here.
22606 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
22608 * config/rs6000/rs6000.c (rs6000_option_override_internal):
22609 Set rs6000_always_hint to false for 476.
22611 2012-01-27 Matthias Klose <doko@ubuntu.com>
22613 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
22615 * incpath.c (add_standard_paths): Likewise.
22617 2012-01-27 Richard Henderson <rth@redhat.com>
22619 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22620 * config/m68k/sync.md (atomic_test_and_set): Rename from
22621 sync_test_and_setqi and adjust the operands.
22622 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
22623 and unconditionally enable.
22625 2012-01-27 Richard Henderson <rth@redhat.com>
22627 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22628 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
22629 (ldstub): Rename from ldstubqi.
22630 (ldstub<I24MODE>): Remove.
22632 2012-01-27 Richard Henderson <rth@redhat.com>
22634 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22635 * c-cppbuiltin.c (cpp_atomic_builtins): Define
22636 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
22637 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
22638 * doc/tm.texi: Rebuild.
22640 2012-01-27 Richard Henderson <rth@redhat.com>
22642 * optabs.c (gen_atomic_test_and_set): Remove default.
22643 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
22645 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22647 PR rtl-optimization/51978
22648 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
22649 (combine_reaching_defs): Likewise.
22650 (struct re_info): Remove.
22651 (add_removable_extension): Remove x and data arguments,
22652 add insn, insn_list and def_map. Use the arguments directly
22653 instead of using struct re_info.
22654 (find_removable_extensions): Don't call add_removable_extension
22655 through note_stores, instead just call it with single_set
22656 result if non-NULL.
22657 (find_and_remove_re): Pass curr_cand->expr instead of
22658 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
22660 2012-01-26 Michael Matz <matz@suse.de>
22662 PR tree-optimization/46590
22663 * cfgexpand.c: Revert last change (r183305).
22664 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
22666 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
22667 checking for emptiness.
22669 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22671 PR middle-end/51895
22672 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
22673 non-addressable non-BLKmode base correctly.
22675 2012-01-26 Michael Matz <matz@suse.de>
22677 PR tree-optimization/48794
22678 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
22679 regions referenced from RESX/EH_DISPATCH.
22681 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22683 * config/s390/s390.h: Make BRANCH_COST an option.
22684 * config/s390/s390.opt: New option -mbranch-cost.
22686 2012-01-26 Richard Henderson <rth@redhat.com>
22688 Revert 2012-01-24 change:
22689 * trans-mem.c (requires_barrier): Do not instrument thread local
22690 variables and emit save/restore for them.
22692 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22694 PR middle-end/51986
22695 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
22698 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
22700 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
22703 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
22706 Rename __pgm to __flash.
22707 Rename __pgm1 to __flash1.
22708 Rename __pgm2 to __flash2.
22709 Rename __pgm3 to __flash3.
22710 Rename __pgm4 to __flash4.
22711 Rename __pgm5 to __flash5.
22712 Rename __pgmx to __memx.
22713 * doc/extend.texi (AVR Named Address Spaces)
22714 Rename address space names as indicated above.
22715 * config/avr/avr.c (avr_addrspace): Ditto.
22717 * config/avr/avr-protos.h
22718 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
22719 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
22720 * config/avr/predicates.md: Ditto.
22721 * config/avr/avr.c Ditto, and
22722 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
22723 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
22725 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
22726 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
22727 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
22728 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
22729 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
22730 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
22731 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
22732 * config/avr/avr.c: Ditto.
22733 * config/avr/avr.md: Ditto.
22735 2012-01-25 Jason Merrill <jason@redhat.com>
22738 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
22740 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22742 PR tree-optimization/51987
22743 * tree-data-ref.c (get_references_in_stmt): Handle references in
22744 non-volatile GIMPLE_ASM.
22746 2012-01-25 Richard Guenther <rguenther@suse.de>
22748 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
22749 bases are dereferenced.
22751 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22753 PR rtl-optimization/48374
22754 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
22756 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22758 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
22759 compute_data_dependences_for_loop returns false.
22760 * tree-parloops.c (loop_parallel_p): Likewise.
22762 2012-01-25 Richard Guenther <rguenther@suse.de>
22764 * tree.h (get_pointer_alignment_1): Declare.
22765 * builtins.c (get_pointer_alignment_1): New function.
22766 (get_pointer_alignment): Use it.
22768 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22770 PR rtl-optimization/48308
22771 * combine.c (enum undo_kind): Add UNDO_LINKS.
22772 (struct undo): Add member l to other_contents and where.
22773 (do_SUBST_LINK): New.
22775 (try_combine): Handle LOG_LINKS for the dummy i1 case.
22776 (undo_all): Handle UNDO_LINKS.
22778 2012-01-25 Richard Henderson <rth@redhat.com>
22780 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
22783 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22785 * optabs.c (gen_atomic_test_and_set): Use each argument.
22787 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22789 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
22790 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
22791 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
22792 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
22793 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
22794 TARGET_PAIRED_SINGLE_FLOAT.
22796 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22798 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22799 (in_struct, return_val): Remove MEM documentation.
22800 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
22801 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22802 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
22804 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22805 * cfgexpand.c (add_alias_set_conflicts): Likewise.
22806 * expr.c (store_field): Likewise.
22807 * function.c (assign_stack_temp_for_type): Likewise.
22808 * ifcvt.c (noce_try_cmove_arith): Likewise.
22809 * reload1.c (reload): Likewise.
22810 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
22811 (alpha_set_memflags): Likewise.
22812 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
22814 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22816 * rtl.h (true_dependence, canon_true_dependence): Remove varies
22818 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
22819 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
22820 (true_dependence_1, true_dependence, canon_true_dependence): Remove
22822 * cselib.c (cselib_rtx_varies_p): Delete.
22823 (cselib_invalidate_mem): Update call to canon_true_dependence.
22824 * dse.c (record_store, check_mem_read_rtx): Likewise.
22825 (scan_reads_nospill): Likewise.
22826 * cse.c (check_dependence): Likewise.
22827 (cse_rtx_varies_p): Delete.
22828 * expr.c (safe_from_p): Update call to true_dependence.
22829 * ira.c (validate_equiv_mem_from_store): Likewise.
22830 (memref_referenced_p): Likewise.
22831 * postreload-gcse.c (find_mem_conflicts): Likewise.
22832 * sched-deps.c (sched_analyze_2): Likewise.
22833 * store-motion.c (load_kills_store): Likewise.
22834 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
22835 * gcse.c (mems_conflict_for_gcse_p): Likewise.
22836 (compute_transp): Update call to canon_true_dependence.
22838 2012-01-25 Richard Henderson <rth@redhat.com>
22840 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
22841 (maybe_emit_atomic_test_and_set): New.
22842 (expand_sync_lock_test_and_set): Use it.
22843 (expand_atomic_test_and_set): Likewise.
22844 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
22845 the implementation; clarify implementation defined details.
22846 * doc/md.texi (atomic_test_and_set): Document.
22848 2012-01-25 Richard Henderson <rth@redhat.com>
22850 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
22852 2012-01-25 Richard Henderson <rth@redhat.com>
22855 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
22856 to effect no-op split.
22858 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22861 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
22862 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
22863 (BT_FN_VOID_PTR_INT_SIZE): New.
22864 (BT_FN_UINT_UINT_VAR): Remove.
22865 (BT_FN_UINT32_UINT32_VAR): New.
22866 (BT_FN_DOUBLE_VPTR): Remove.
22867 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
22869 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
22870 (_ITM_changeTransactionMode): Same.
22871 (_ITM_memmoveRtWt): Change return type to void.
22872 (_ITM_memcpyRtWt): Same.
22873 (_ITM_memsetW): Same.
22874 (_ITM_RaRD): Change types to double.
22879 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
22881 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22882 Patrick Marlier <patrick.marlier@gmail.com>
22884 * trans-mem.c (requires_barrier): Do not instrument thread local
22885 variables and emit save/restore for them.
22887 2012-01-24 Jason Merrill <jason@redhat.com>
22890 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
22891 output static aliases.
22893 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22896 * common.opt (-pie, -shared, pie, shared): Change from Common to
22898 * gcc.c (display_help): Display help for -pie and -shared.
22900 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
22903 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
22904 Remove note on size/offset limitation.
22905 (AVR Variable Attributes): Add example how to read data located
22906 with progmem. Refer to named address spaces.
22907 * doc/invoke.texi (AVR Options): Fix typo.
22909 2012-01-24 Richard Guenther <rguenther@suse.de>
22911 Forward-port to trunk
22912 2010-09-21 Jakub Jelinek <jakub@redhat.com>
22914 PR middle-end/45678
22915 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
22916 op0 isn't sufficiently aligned and there is movmisalignM
22917 insn for mode, use it to load op0 into a temporary register.
22919 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22922 * target.def (const_not_ok_for_debug_p): New hook.
22923 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
22925 * doc/tm.texi: Regenerated.
22926 * dwarf2out.c (const_ok_for_output_1): If
22927 targetm.const_not_ok_for_debug_p returns true, fail.
22928 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
22930 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
22932 2012-01-23 Kai Tietz <ktietz@redhat.com>
22935 * config/i386/predicates.md (symbolic_operand): Allow
22936 UNSPEC_PCREL as PIC expression for lea.
22937 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
22938 * config/i386/i386.c (ix86_delegitimize_address): Handle
22939 UNSPEC_PCREL for none-MEM, too.
22941 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22943 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
22944 (ipa_tm_create_version_alias): Same.
22946 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
22949 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
22950 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
22952 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22953 Patrick Marlier <patrick.marlier@gmail.com>
22954 Iain Sandoe <developer@sandoe-acoustics.co.uk>
22957 * lto-wrapper.c (run_gcc): Pass the LTO section name to
22958 simple_object_start_read.
22960 2012-01-23 Richard Guenther <rguenther@suse.de>
22963 PR tree-optimization/51895
22964 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
22965 parameter decomposition into BLKmode components.
22967 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
22969 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
22970 fake variables for restrict-qualified pointers whose pointed-to type
22971 contains a placeholder.
22973 2012-01-23 Richard Guenther <rguenther@suse.de>
22975 PR tree-optimization/51949
22976 * ipa-split.c (execute_split_functions): Do not split malloc functions.
22978 2012-01-23 Jakub Jelinek <jakub@redhat.com>
22980 PR rtl-optimization/51933
22981 * ree.c (transform_ifelse): Return true right away if dstreg is
22982 already wider or equal to cand->mode.
22983 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
22984 (make_defs_and_copies_lists): Remove defs_list and copies_list
22985 arguments, add state argument, just truncate state->work_list
22986 instead of always allocating and freeing the vector. Assert that
22987 get_defs succeeds instead of returning 2. Changed return type to bool.
22988 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
22989 have ext_src_mode, see if it has been modified already with the
22990 right kind of extension and has been extended before from the
22991 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
22992 just return true. Remember the original mode in state->modified array.
22993 (combine_reaching_defs): Add state argument. Don't allocate and
22994 free here def_list, copied_list and vec vectors, instead just
22995 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
22996 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
22997 Add state variable, clear vectors in it, initialize state.modified
22998 if needed. Free all the vectors at the end and state.modified too.
22999 Don't skip a candidate if the extension expression has been modified.
23001 2012-01-22 Douglas B Rupp <rupp@gnat.com>
23004 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
23005 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
23006 (extra_options) interix.opt -> i386/interix.opt"
23007 (extra_objs):Add winnt-stubs.o
23008 * configure.ac: Add interix to target_os .comm on PE check.
23009 * configure: Regenerate.
23010 * config/interix3.h: Delete and move bits to..
23011 * config/interix.h: Delete and move bits to..
23012 * config/i386/i386-interix3.h: Delete and move bits to..
23013 * config/i386/i386-interix.h: ..here.
23014 (TARGET_CPU_DEFAULT): Remove redefinition.
23015 (TARGET_ASM_CONSTRUCTOR): Undefine.
23016 (SUBTARGET_SWITCHES): Define for ms-bitfields.
23017 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
23018 (PTRDIFF_TYPE): Define.
23019 (LONG_DOUBLE_TYPE_SIZE): Define.
23020 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
23021 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
23022 (TARGET_SECTION_TYPE_FLAGS): Define.
23023 (ASM_DECLARE_FUNCTION_NAME): Define.
23024 (ASM_OUTPUT_EXTERNAL): Define.
23025 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
23026 (ASM_OUTPUT_ALIGNED_BSS): Define.
23027 (PCC_BITFIELD_TYPE_MATTERS): Define.
23028 (USE_CONST_SECTION): Define.
23029 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
23030 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
23031 (SUPPORTS_ONE_ONLY): Remove.
23032 (I386_PE_STRIP_ENCODING): Define.
23033 * config/interix.opt: Delete and move bits to..
23034 * config/i386/interix.opt: ..here. New.
23035 (mpe-aligned-commons): Add.
23036 * config/i386/t-interix: Add copyright header.
23037 (winnt-stubs.o): Add rule.
23039 2012-01-22 Jason Merrill <jason@redhat.com>
23042 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
23043 for extra name aliases.
23045 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
23047 PR rtl-optimization/51924
23048 * ree.c (combine_set_extension): Improve debugging message.
23049 (combine_reaching_defs): Likewise.
23050 (get_defs): Rename confusingly named variable.
23051 (find_and_remove_re): Skip a candidate if the extension expression has
23054 2012-01-21 Robert Millan <rmh@gnu.org>
23055 Gerald Pfeifer <gerald@pfeifer.com>
23057 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
23058 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
23060 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23062 PR tree-optimization/51914
23063 * tree-vect-stmts.c (vectorizable_conversion): For
23064 cvt_type && modifier == WIDEN, put temporary with cvt_type
23065 at the beginning of vec_dsts and set vec_dest to temporary
23068 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
23070 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
23072 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
23074 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
23075 * config/rs6000/rs6000.c: Likewise.
23077 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23080 * config/arm/arm.c (arm_count_output_move_double_insns): Call
23081 output_move_double on a copy of operands array.
23083 2012-01-20 Cary Coutant <ccoutant@google.com>
23084 Dodji Seketeli <dodji@redhat.com>
23087 * dwarf2out.c (copy_declaration_context): Return ref to parent
23088 of declaration DIE, if necessary.
23089 (remove_child_or_replace_with_skeleton): Add new parameter; update
23090 caller. Place skeleton DIE under parent DIE of original declaration.
23091 Move call to copy_declaration_context to here ...
23092 (break_out_comdat_types): ... from here.
23094 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23096 PR rtl-optimization/51856
23097 * reload.c (find_reloads_subreg_address): Set the address_reloaded
23100 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23103 * config/arm/arm.c (arm_print_operand): Correct output of alignment
23104 hints for neon loads and stores.
23106 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
23110 * doc/extend.texi (Named Address Spaces): Split into subsections.
23111 (AVR Named Address Spaces): New subsection.
23112 (M32C Named Address Spaces): New subsection.
23113 (RL78 Named Address Spaces): New subsection.
23114 (SPU Named Address Spaces): New subsection.
23115 (Variable Attributes): New anchor "AVR Variable Attributes".
23116 (AVR Variable Attributes): Rewrite and avoid wording
23117 "address space" in this context.
23118 * doc/invoke.texi (AVR Options): Rewrite and add documentation
23119 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
23120 (AVR Built-in Macros): New subsubsection therein.
23121 * doc/md.texi (AVR constraints): Remove "C04", "R".
23123 2012-01-20 Richard Guenther <rguenther@suse.de>
23125 PR tree-optimization/51903
23126 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
23127 when removing stmts.
23129 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23132 * config/arm/arm.c (arm_load_pic_register): Use
23133 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
23134 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
23135 (arm_pic_static_addr): Likewise.
23136 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
23137 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
23138 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
23139 (pic_load_addr_unified): New.
23141 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
23144 * function.c (instantiate_virtual_regs_in_insn): Use
23145 delete_insn_and_edges when removing a wrong asm insn.
23147 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
23149 PR rtl-optimization/40761
23150 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
23151 Add new member loop_num.
23152 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
23153 (ira_build): Remove the parameter.
23155 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
23156 (ira.c): Do not build CFG loops for one region allocation. Remove
23157 argument from ira_build call.
23159 * ira-build.c (init_loop_tree_node): New function.
23160 (create_loop_tree_nodes): Use it. Separate the case when CFG
23161 loops are not built.
23162 (more_one_region_p): Check current_loops.
23163 (finish_loop_tree_nodes): Separate the case when CFG loops are not
23165 (add_loop_to_tree): Process loop equal to NULL too.
23166 (form_loop_tree): Separate the case when CFG loops are not built.
23167 Use explicitly number for the root.
23168 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
23170 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
23171 instead of loop->num.
23172 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
23173 (mark_all_loops_for_removal): Ditto.
23174 (remove_unnecessary_regions): Separate the case when CFG loops
23176 (ira_build): Remove the parameter. Use explicit number of regions
23177 when CFG loops are not built.
23179 * ira-color.c (print_loop_title): Separate the case for the root node.
23180 Use loop_num instead of loop->num.
23181 (move_spill_restore): Use loop_num instead of loop->num.
23183 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
23184 (change_loop): Ditto.
23185 (change_loop): Use loop_num instead of loop->num.
23187 * ira-lives.c (process_bb_node_lives): Ditto.
23189 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
23191 * ira-conflicts.c (print_allocno_conflicts): Ditto.
23193 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23195 PR libmudflap/40778
23196 * tree-mudflap.c (mf_artificial): New function.
23197 (execute_mudflap_function_ops, execute_mudflap_function_decls,
23198 mx_register_decls, mudflap_enqueue_decl): Use it.
23201 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
23202 numbers in the insn pattern.
23204 2012-01-19 Michael Matz <matz@suse.de>
23206 PR tree-optimization/46590
23207 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
23208 use it in remembering which conflicts we already created.
23209 (add_scope_conflicts): Adjust call to above, (de)allocate helper
23212 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
23215 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
23216 (merge_and_complain): Same.
23218 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23221 * config/initfini-array.h: Guard content of the header
23222 with #ifdef HAVE_INITFINI_ARRAY.
23223 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
23224 Add initfini-array.h to tm_file here.
23225 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
23226 * config.gcc: Don't add initfini-array.h to tm_file here.
23227 * configure: Regenerated.
23229 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
23231 PR rtl-optimization/51505
23232 * df-problems.c (df_kill_notes): New parameter live. Update comment.
23233 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
23234 (df_note_bb_compute): Update the call to df_kill_notes.
23236 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
23238 * trans-mem.c (requires_barrier): Remove call to is_global_var.
23240 2012-01-18 Richard Guenther <rguenther@suse.de>
23242 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
23243 of conversions to void *.
23245 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23246 Richard Sandiford <rdsandiford@googlemail.com>
23248 PR middle-end/50325
23249 PR middle-end/51192
23250 * optabs.h (simplify_expand_binop): Declare.
23251 * optabs.c (simplify_expand_binop): Make global.
23252 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
23253 endian targets if the source cannot be exactly covered by word
23256 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23259 * hard-reg-set.h (struct hard_reg_set_container): New type.
23260 * target.h (struct hard_reg_set_container): Forward declare.
23261 * target.def (set_up_by_prologue): New target hook.
23262 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
23263 * doc/tm.texi: Regenerated.
23264 * function.c (thread_prologue_and_epilogue_insns): Change
23265 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
23266 Call targetm.set_up_by_prologue on it.
23267 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
23268 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
23270 2012-01-17 Nick Clifton <nickc@redhat.com>
23272 * config/rx/rx.c (rx_can_use_simple_return): New function.
23273 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
23274 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
23276 2012-01-17 Richard Guenther <rguenther@suse.de>
23278 PR middle-end/51782
23279 * expr.c (expand_assignment): Take address-space information
23280 from the address operand of MEM_REF and TARGET_MEM_REF.
23281 (expand_expr_real_1): Likewise.
23283 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23285 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
23286 reload dump is requested.
23288 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
23291 * trans-mem.c (requires_barrier): Call may_be_aliased.
23293 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23295 PR tree-optimization/51877
23296 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
23297 call arguments and fndecls compare equal, instead return false if they
23298 don't. Return true only if lhs1 and lhs2 are either both NULL, or
23299 both SSA_NAMEs that are valueized the same, or they satisfy
23302 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23304 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
23306 * configure: Regenerate.
23308 2012-01-16 Jan Hubicka <jh@suse.cz>
23312 * convert.c (convert_to_integer): Use fold_convert for
23313 converting an INTEGER_CST to integer type.
23315 2012-01-16 Jason Merrill <jason@redhat.com>
23318 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
23320 2012-01-16 Jakub Jelinek <jakub@redhat.com>
23323 * config/s390/s390.c (s390_chunkify_start): Don't skip
23324 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
23325 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
23326 If insn is followed by NOTE_INSN_VAR_LOCATION or
23327 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
23328 Don't use location of note insns.
23330 PR tree-optimization/51865
23331 * tree-inline.c (tree_function_versioning): Call remap_decl
23332 on DECL_RESULT whenever it has VOID_TYPE_P type.
23334 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
23336 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
23337 for calls to locally-binding MIPS16 functions if only the return
23338 type uses float regs.
23340 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
23341 Richard Sandiford <rdsandiford@googlemail.com>
23343 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
23344 (SYMBOL_32_HIGH): Likewise.
23345 (mips_output_tls_reloc_directive): Declare.
23346 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
23347 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
23348 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
23349 (mips_lo_relocs, mips_hi_relocs): Make extern.
23350 (mips16_stub_function): Move up file.
23351 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
23352 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
23353 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
23354 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
23355 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
23356 (mips_get_tp): Add MIPS16 support.
23357 (mips_legitimize_tls_address): Remove MIPS16 sorry().
23358 Generalize DTPREL and TPREL handling.
23359 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
23360 Add MIPS16 TLS support.
23361 (mips_output_tls_reloc_directive): New function.
23362 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
23363 * config/mips/predicates.md (symbolic_operand_with_high)
23364 (tls_reloc_operand): New predicates.
23365 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
23366 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
23367 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
23368 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
23369 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
23370 (*tls_get_tp_mips16_call_<mode>): Likewise.
23372 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
23374 PR rtl-optimization/51821
23375 * recog.c (peep2_find_free_register): Determine clobbered registers
23378 2012-01-14 Denis Chertykov <chertykov@gmail.com>
23381 * config/avr/avr-protos.h: Revert change of 2012-01-09.
23382 * config/avr/avr.c: Likewise.
23383 * config/avr/avr.h: Likewise.
23385 2012-01-13 Ian Lance Taylor <iant@google.com>
23388 * tree.h (TYPE_QUALS): Add cast to int.
23389 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
23391 2012-01-13 Ian Lance Taylor <iant@google.com>
23393 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
23394 comparing param_index to VEC_length result.
23396 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
23398 * c-decl.c: Do not include tree-mudflap.h
23399 * tree-optimize.c: Likewise.
23400 * Makefile.in: Update dependencies.
23402 2012-01-13 Richard Guenther <rguenther@suse.de>
23405 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
23406 variable-sized result always use RSO.
23408 2012-01-12 DJ Delorie <dj@redhat.com>
23410 * cfgexpand.c (convert_debug_memory_address): Allow any valid
23411 pointer type, not just the default pointer type.
23413 2012-01-09 Richard Henderson <rth@redhat.com>
23414 Denis Chertykov <chertykov@gmail.com>
23417 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
23418 * config/avr/avr.c (avr_can_eliminate): Simplify.
23419 (avr_initial_elimination_offset): Likewise.
23420 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
23421 (expand_epilogue): Likewise.
23422 (avr_legitimize_address): Gut.
23423 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
23424 (avr_hard_regno_nregs): New.
23425 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
23426 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
23427 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
23428 add soft frame pointer.
23429 (CALL_USED_REGISTERS): Likewise.
23430 (REG_CLASS_CONTENTS): Likewise.
23431 (REGISTER_NAMES): Likewise.
23432 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
23433 (HARD_FRAME_POINTER_REGNUM): New.
23434 (FRAME_POINTER_REGNUM): Use soft frame pointer.
23435 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
23436 remove the HARD_FRAME_POINTER self-elimination.
23438 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
23441 * config/avr/avr.c (avr_encode_section_info): Test for absence of
23442 DECL_EXTERNAL when checking for initializers of progmem variables.
23444 2012-01-12 Ira Rosen <irar@il.ibm.com>
23446 PR tree-optimization/51799
23447 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
23448 that the last operation is a type demotion.
23450 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
23452 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
23453 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
23455 2012-01-11 Jakub Jelinek <jakub@redhat.com>
23458 * combine.c (distribute_notes): If i3 is a noreturn call,
23459 allow old_size to be equal to args_size and make sure the
23460 noreturn call gets REG_ARGS_SIZE note.
23461 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
23462 on noreturn calls even when the delta is 0.
23464 2012-01-11 Nathan Sidwell <nathan@acm.org>
23466 * gcov.c (STRING_SIZE): Remove.
23467 (generate_results): Erase annotations for source files with no
23468 coverage information.
23470 (output_lines): Use it.
23472 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23474 * gimple.h (gimplify_body): Remove first argument.
23475 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
23476 pointer set here, instead just pass DATA to walk_tree.
23477 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
23478 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
23479 (unvisit_body): Likewise, but with unmark_visited.
23480 (gimplify_body): Remove BODY_P argument and adjust.
23481 (gimplify_function_tree): Adjust call to gimplify_body.
23482 * omp-low.c (finalize_task_copyfn): Likewise.
23484 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23486 * tree.h (build_function_decl_skip_args): Add boolean parameter.
23487 (build_function_type_skip_args): Delete.
23488 * tree.c (build_function_type_skip_args): Make static and add
23489 SKIP_RETURN parameter. Fix thinko in the handling of variants.
23490 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
23491 pass it to build_function_type_skip_args.
23492 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
23493 (tree_function_versioning): Likewise.
23494 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
23495 build_function_decl_skip_args.
23496 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
23497 and pass it to build_function_decl_skip_args/tree_function_versioning.
23498 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
23499 * ipa-inline-transform.c (save_inline_function_body): Likewise.
23500 * trans-mem.c (ipa_tm_create_version): Likewise.
23501 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
23502 * tree-inline.c (declare_return_variable): Remove always-true test.
23503 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
23504 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
23505 * ipa-split.c (split_function): Skip the return value for the split
23506 part if it doesn't return.
23508 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23510 PR tree-optimization/49642
23511 * ipa-split.c (forbidden_dominators): New variable.
23512 (check_forbidden_calls): New function.
23513 (dominated_by_forbidden): Likewise.
23514 (consider_split): Check for forbidden dominators.
23515 (execute_split_functions): Initialize and free forbidden
23516 dominators info; call check_forbidden_calls.
23518 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23520 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
23522 2012-01-11 Nick Clifton <nickc@redhat.com>
23524 * config/rx/rx.md (return): Define pattern.
23526 2012-01-11 Richard Guenther <rguenther@suse.de>
23528 * doc/extend.texi (malloc attribute): Adjust according to
23531 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
23532 Patrick Marlier <patrick.marlier@gmail.com>
23534 PR middle-end/51516
23535 * trans-mem.c (get_cg_data): Traverse aliases if requested.
23536 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
23537 (ipa_tm_note_irrevocable): Same.
23538 (ipa_tm_scan_irr_block): Same.
23539 (ipa_tm_decrement_clone_counts): Same.
23540 (ipa_tm_scan_irr_function): Same.
23541 (ipa_tm_create_version_alias): Same.
23542 (ipa_tm_create_version): Same.
23543 (ipa_tm_transform_calls_redirect): Same.
23544 (ipa_tm_transform_calls): Same.
23545 (ipa_tm_transform_transaction): Same.
23546 (ipa_tm_execute): Same.
23548 2012-01-10 Richard Guenther <rguenther@suse.de>
23550 PR middle-end/51806
23551 * opts.c (common_handle_option): Handle -Werror.
23553 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
23555 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
23558 2012-01-10 Jason Merrill <jason@redhat.com>
23560 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
23563 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23565 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
23566 supports R_386_TLS_GD_PLT reloc.
23567 (gcc_cv_as_ix86_tlsldmplt): Check if linker
23568 supports R_386_TLS_LDM_PLT reloc.
23569 * configure: Regenerate.
23570 * config.in: Regenerate.
23572 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
23575 Extend __pgmx semantics to linearize memory.
23576 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
23577 determine if code comes inline or from libgcc.
23578 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
23579 (movmem_qi, movmem_qi): Set constraint #2 to "n".
23580 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
23581 (movmemx_qi, movmemx_hi): New insns.
23582 (xload_<mode>_libgcc): Rewrite to new insn condition.
23583 (xload_<mode>): Remove insns.
23584 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
23585 cases that don't satisfy avr_xload_libgcc_p().
23586 (avr_addr_space_convert): Allow converting in any direction.
23587 (avr_addr_space_subset_p): Return always true.
23588 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
23589 (avr_emit_movmemhi): Ditto.
23590 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
23591 (avr_out_movmem): Ditto.
23592 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
23593 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
23594 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
23595 (avr_encode_section_info): Encode 'progmem' in symbol flags.
23596 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
23598 2012-01-10 Richard Guenther <rguenther@suse.de>
23600 PR tree-optimization/50913
23601 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
23602 Require data-refs to be representable by Graphite with respect
23605 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
23607 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
23608 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
23610 2012-01-10 Tom de Vries <tom@codesourcery.com>
23612 PR rtl-optimization/51271
23613 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
23614 handling annulled branch.
23616 2012-01-10 Richard Henderson <rth@redhat.com>
23618 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
23619 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
23620 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
23621 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
23622 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
23623 arm_expand_vec_perm_const): New.
23624 * config/arm/arm-protos.h: Update.
23625 * config/arm/neon.md (UNSPEC_VCONCAT): New.
23626 (*neon_vswp<VDQX>): New.
23627 (neon_vcombine<VDX>): Use neon_split_vcombine.
23628 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
23629 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
23630 (vec_perm<VE>): New.
23632 2012-01-10 Richard Henderson <rth@redhat.com>
23634 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
23635 use it if reload_completed.
23636 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
23637 arm_output_asm_insn, arm_process_output_memory_barrier,
23638 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
23639 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
23640 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
23641 arm_process_output_sync_insn, arm_output_sync_insn,
23642 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
23643 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
23644 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
23645 (emit_unlikely_jump): New.
23646 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
23647 (arm_split_atomic_op): New.
23648 * config/arm/arm-protos.h: Update.
23649 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
23650 (struct arm_sync_generator): Remove.
23651 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
23652 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
23653 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
23654 (VUNSPEC_LL, VUNSPEC_SC): New.
23655 (sync_result, sync_memory, sync_required_value, sync_new_value,
23656 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
23657 (attr length): Don't use arm_sync_loop_insns.
23658 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
23659 (movsfcc, movdfcc): Likewise.
23660 * config/arm/constraints.md (Ua): New.
23661 * config/arm/prediates.md (mem_noofs_operand): New.
23662 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
23663 (sync_clobber, sync_t2_reqd): Remove.
23664 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
23665 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
23666 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
23667 (arm_sync_compare_and_swap<SIDI>): Remove.
23668 (arm_sync_compare_and_swap<NARROW>): Remove.
23669 (arm_sync_lock_test_and_set<SIDI>): Remove.
23670 (arm_sync_lock_test_and_set<NARROW>): Remove.
23671 (arm_sync_new_<syncop><SIDI>): Remove.
23672 (arm_sync_new_<syncop><NARROW>): Remove.
23673 (arm_sync_new_nand<SIDI>): Remove.
23674 (arm_sync_new_nand<NARROW>): Remove.
23675 (arm_sync_old_<syncop><SIDI>): Remove.
23676 (arm_sync_old_<syncop><NARROW>): Remove.
23677 (arm_sync_old_nand<SIDI>): Remove.
23678 (arm_sync_old_nand<NARROW>): Remove.
23679 (*memory_barrier): Merge arm_output_memory_barrier.
23680 (atomic_compare_and_swap<QHSD>): New.
23681 (atomic_compare_and_swap<NARROW>_1): New.
23682 (atomic_compare_and_swap<SIDI>_1): New.
23683 (atomic_exchange<QHSD>): New.
23684 (cas_cmp_operand, cas_cmp_str): New.
23685 (atomic_op_operand, atomic_op_str): New.
23686 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
23687 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
23688 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
23689 (arm_load_exclusive<NARROW>): New.
23690 (arm_load_exclusivesi, arm_load_exclusivedi): New.
23691 (arm_store_exclusive<QHSD>): New.
23693 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23695 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
23696 reload patterns if -mvsx-scalar-memory.
23698 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
23699 generated, even -mno-vsx-scalar-double was used.
23700 (vsx_xscvdpsp_scalar): Likewise.
23701 (vsx_xscvspdp_scalar2): Likewise.
23703 2012-01-09 Tom de Vries <tom@codesourcery.com>
23704 Andrew Pinski <apinski@cavium.com>
23707 * reorg.c (fill_slots_from_thread): Don't speculate
23708 frame-related insns.
23710 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
23712 * sched-int.h (bb_note): Move to...
23713 * basic-block.h: ...here.
23714 * haifa-sched.c (bb_note): Move to...
23715 * cfgrtl.c: ...here.
23716 * function.c (next_block_for_reg): New function.
23717 (move_insn_for_shrink_wrap): Likewise.
23718 (prepare_shrink_wrap): Rewrite to use the above.
23720 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
23722 * gimple.c (is_gimple_non_addressable): Remove.
23723 * gimple.h: Remove is_gimple_non_addressable.
23724 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
23725 is_gimple_non_addressable.
23726 * trans-mem.c (expand_assign_tm): Same.
23728 2012-01-09 Richard Guenther <rguenther@suse.de>
23730 PR tree-optimization/51775
23731 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
23732 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
23734 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23736 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
23738 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
23740 2012-01-09 Richard Guenther <rguenther@suse.de>
23742 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
23744 2012-01-08 Jan Hubicka <jh@suse.cz>
23746 PR tree-optimize/51680
23747 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
23748 on when known_vals needs to be computed; cleanup.
23750 2012-01-08 Jan Hubicka <jh@suse.cz>
23752 PR tree-optimize/51694
23753 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
23755 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23757 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
23758 for -std=c++98 and -std=c++11 too.
23760 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
23762 * cfgloop.c (cancel_loop): Add free() of bbs array.
23764 2012-01-07 Jan Hubicka <jh@suse.cz>
23766 PR tree-optimization/51600
23767 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
23768 that benefits small functions.
23770 2012-01-07 Jan Hubicka <jh@suse.cz>
23772 * ipa-inline.c (want_inline_small_function_p): Fix formating.
23774 2012-01-07 Jan Hubicka <jh@suse.cz>
23776 PR tree-optimization/51680
23777 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
23778 whose inlining reduce unit size.
23780 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
23783 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
23784 Add canonical node to containing_mem chain after the non-canonical
23785 one, even if there weren't any locs to propagate.
23786 (remove_useless_values): Keep only canonical values.
23787 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
23788 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
23789 canonicalize mem_chain elements that are not discarded.
23791 2012-01-06 Jakub Jelinek <jakub@redhat.com>
23794 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
23795 before emitting functions.
23797 PR gcov-profile/50127
23798 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
23799 clear_aux_for_blocks.
23801 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
23804 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
23806 2012-01-06 Arnaud Charlet <charlet@adacore.com>
23808 * c-decl.c (ext_block): Moved up.
23809 (collect_all_refs, for_each_global_decl): Take ext_block into account.
23811 2012-01-06 Han Shen <shenhan@google.com>
23813 Translate built-in include paths for sysroot.
23814 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
23815 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
23817 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
23818 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
23820 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
23821 control whether sysroot should be prepended to gxx include dir.
23823 * configure: Regenerate.
23825 2012-01-06 Torvald Riegel <triegel@redhat.com>
23827 PR rtl-optimization/51771
23828 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
23829 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
23831 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23833 PR tree-optimization/51315
23834 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
23835 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
23837 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
23840 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
23841 for shrp pattern. Correctly handle and fixup shift variable.
23842 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
23844 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23847 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
23848 note when !ACCUMULATE_OUTGOING_ARGS.
23850 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23852 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
23854 (extract_range_from_unary_expr_1): Avoid useless computations.
23856 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23858 PR rtl-optimization/51767
23859 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
23860 of jump_block and add an extra edge for degenerated asm gotos.
23862 PR middle-end/51768
23863 * stmt.c (check_unique_operand_names): Don't ICE during error
23864 reporting if i is from labels chain.
23866 PR middle-end/44777
23867 * profile.c (branch_prob): Split bbs that have exit edge
23868 and need a fake entry edge too.
23870 2012-01-05 Jan Hubicka <jh@suse.cz>
23872 PR middle-end/49710
23873 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
23876 2012-01-05 Richard Guenther <rguenther@suse.de>
23879 * tree-streamer-out.c (write_ts_optimization): New function.
23880 (streamer_write_tree_body): Call it.
23881 * tree-streamer-in.c (lto_input_ts_optimization): New function.
23882 (streamer_read_tree_body): Call it.
23883 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
23885 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23887 PR middle-end/51761
23888 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
23889 * gimplify.c (gimplify_cleanup_point_expr): Save and set
23890 in_cleanup_point_expr before gimplify_stmt call and restore it
23892 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
23893 in_cleanup_point_expr is false.
23895 2012-01-05 Richard Guenther <rguenther@suse.de>
23897 PR middle-end/51764
23898 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
23900 * toplev.c (process_options): Reject combining mudflap and LTO.
23901 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
23903 2012-01-05 Richard Guenther <rguenther@suse.de>
23905 PR tree-optimization/51760
23906 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
23908 (bit_value_unop): Handle UNDEFINED operands.
23909 (bit_value_binop): Likewise.
23911 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
23913 * config/avr/avr.c (avr_replace_prefix): Remove.
23914 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
23915 (avr_asm_function_rodata_section): Ditto.
23916 (avr_asm_select_section): Ditto.
23918 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
23920 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
23923 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23926 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
23927 calls that have any non-fake successor edges.
23930 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
23932 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
23934 PR tree-optimization/51624
23935 * tree-sra.c (build_ref_for_model): When replicating a chain of
23936 COMPONENT_REFs, stop as soon as the offset would become negative.
23938 2012-01-04 Jakub Jelinek <jakub@redhat.com>
23941 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
23942 in .debug_loc on the floor.
23944 2012-01-04 Andrew Pinski <apinski@cavium.com>
23946 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
23948 2012-01-04 Andrew Pinski <apinski@cavium.com>
23949 Adam Nemet <anemet@caviumnetworks.com>
23951 * config/mips/mips.md (size): Add SI and DI.
23952 (SIZE): New mode attribute.
23953 (U): New code attribute.
23954 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
23955 (mips_lbux_<mode>): Delete.
23956 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
23957 (mips_lhx): Use gen_mips_lhx_extsi.
23958 (mips_lhx_<mode>): Delete.
23959 (mips_lwx): Delete.
23960 (mips_l<size>x): New expand.
23961 (mips_lwx_<mode>): Delete.
23962 (mips_l<GPR:size>x_<P:mode>): New pattern.
23963 (*mips_lw<u>x_<P:mode>_ext): Likewise.
23964 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
23965 * config/mips/mips.c (mips_lx_address_p): New function.
23966 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
23967 (dsp64): New availability predicate.
23968 (mips_builtins): Add an entry for __builtin_mips_ldx.
23969 * config/mips/mips.h (ISA_HAS_LBX): New define.
23970 (ISA_HAS_LBUX): Likewise.
23971 (ISA_HAS_LHX): Likewise.
23972 (ISA_HAS_LHUX): Likewise.
23973 (ISA_HAS_LWX): Likewise.
23974 (ISA_HAS_LWUX): Likewise.
23975 (ISA_HAS_LDX): Likewise.
23976 * doc/extend.texi (__builtin_mips_ldx): Document.
23978 2012-01-04 Tristan Gingold <gingold@adacore.com>
23980 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
23981 when long pointers are used.
23982 * config.build (*-*-*vms*): Handle all OpenVMS targets.
23983 (alpha64-dec-*vms*, alpha*-dec-*vms*)
23984 (ia64-hp-*vms*): Remove.
23985 * config/vms/xm-vms64.h: Delete.
23987 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23989 PR middle-end/51472
23990 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
23992 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23994 * opts.c (finish_options): Remove duplicate sorry.
23996 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23998 PR middle-end/51696
23999 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
24002 2012-01-04 Richard Guenther <rguenther@suse.de>
24004 PR middle-end/51750
24005 * tree.c (size_low_cst): New function.
24006 * tree.h (size_low_cst): Declare.
24007 * fold-const.c (fold_comparison): Use it to extract the low
24008 part of the POINTER_PLUS_EXPR offset.
24010 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
24012 Fix clearing ZERO_REG
24013 * config/avr/avr.md (cc): Add alternative "ldi".
24014 (movqi_insn): Use it in cc attribute.
24015 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
24016 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
24017 (output_reload_insisf): Use ZERO_REG to pre-clear register.
24019 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24021 * configure: Regenerate.
24023 2012-01-04 Richard Guenther <rguenther@suse.de>
24025 PR tree-optimization/49651
24026 * tree-ssa-structalias.c (type_can_have_subvars): New function.
24027 (var_can_have_subvars): Use it.
24028 (get_constraint_for_1): Only consider subfields if there can be any.
24030 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24033 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
24034 to its new canonical_cselib_val and the cselib_val was in
24035 first_containing_mem chain, but the canonical_cselib_val was not,
24036 add the latter into the chain.
24037 (cselib_invalidate_mem): Compare canonical_cselib_val of
24038 addr_list chain elt with v.
24041 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
24042 dwarf2out_undef): Allocate e.info using ggc_strdup instead
24044 (output_macinfo_op): Don't ggc_strdup fd->filename.
24045 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
24046 then ggc_strdup it. Don't free inc->info or cur->info.
24047 (output_macinfo): Don't free ref->info or file->info.
24049 2012-01-03 Ira Rosen <irar@il.ibm.com>
24051 PR tree-optimization/51269
24052 * tree-vect-loop-manip.c (set_prologue_iterations): Make
24053 first_niters a pointer.
24054 (slpeel_tree_peel_loop_to_edge): Likewise.
24055 (vect_do_peeling_for_loop_bound): Update call to
24056 slpeel_tree_peel_loop_to_edge.
24057 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
24058 here. Remove it from the parameters list.
24059 (vect_do_peeling_for_alignment): Update calls and compute
24060 wide_prolog_niters.
24062 2012-01-03 Richard Guenther <rguenther@suse.de>
24064 PR tree-optimization/51070
24065 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
24066 Properly handle calls.
24068 2012-01-03 Richard Guenther <rguenther@suse.de>
24070 PR tree-optimization/51692
24071 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
24072 the LHS of allocation stmts.
24074 2012-01-03 Olivier Hainque <hainque@adacore.com>
24076 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
24078 2012-01-03 Olivier Hainque <hainque@adacore.com>
24080 * collect2.c (main): In AIX specific computations for vector
24081 insertions, use CONST_CAST2 to cast from char ** to const char **.
24083 2012-01-03 Richard Guenther <rguenther@suse.de>
24086 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
24087 the context of a limbo DIE when it does not already exist.
24089 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24091 PR tree-optimization/51719
24092 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
24093 but direct call is, clear direct call's lhs and don't add fallthrough
24094 edge from dcall_bb to join_bb and PHIs.
24096 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24098 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
24099 the instructions emitted by the pattern.
24100 ("*TDC_insn_<mode>"): Add comment.
24102 2012-01-03 Richard Guenther <rguenther@suse.de>
24104 PR middle-end/51730
24105 * fold-const.c (fold_comparison): Properly canonicalize
24106 tree offset and HOST_WIDE_INT bit position.
24108 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
24110 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
24111 operands for extzv pattern.
24113 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24116 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
24119 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
24121 * doc/invoke.texi (-flto and related options): Copy-edit.
24123 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24125 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
24127 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24129 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
24132 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24134 * expr.h (move_by_pieces_ninsns): Declare.
24135 * expr.c (move_by_pieces_ninsns): Make external.
24136 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
24137 (mips_store_by_pieces_p): Likewise.
24138 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
24139 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
24140 * config/mips/mips.c (mips_move_by_pieces_p): New function.
24141 (mips_store_by_pieces_p): Likewise.
24143 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24145 * passes.c (register_one_dump_file): Free full_name.
24147 * reload1.c (reload): Don't allocate reg_max_ref_width here.
24148 (calculate_elim_costs_all_insns): Free offsets_at and
24149 offsets_known_at at the end and clear the pointers.
24151 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24153 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
24154 this option introduced in r180739.
24156 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24159 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
24160 (tmake_file target=avr): Add avr/t-multilib.
24162 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
24163 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
24164 * config/avr/genmultilib.awk: New file.
24165 * config/avr/t-multilib: New auto-generated file.
24166 * config/avr/multilib.h: New auto-generated file.
24167 * config/avr/t-avr (AVR_MCUS): New variable.
24168 (genopt.sh): Use it.
24169 (s-mlib): Depend on t-multilib.
24170 (t-multilib, multilib.h): New dependencies.
24171 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
24172 (MULTILIB_OPTIONS): Remove.
24173 (MULTILIB_MATCHES): Remove.
24174 (MULTILIB_DIRNAMES): Remove.
24175 (MULTILIB_EXCEPTIONS): Remove:
24176 * config/avr/genopt.sh: Don't use hard coded file name;
24177 pass AVR_MCUS from t-avr instead.
24179 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24181 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
24183 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24185 Implement light-weight DImode support.
24186 * config/avr/avr-dimode.md: New file.
24187 * config/avr/avr.md: Include it.
24188 (adjust_len): Add plus64, compare64.
24189 (HIDI): Remove code iterator.
24190 (code_stdname): New code attribute.
24191 (rotx, rotsmode): Remove DI.
24192 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
24194 * config/avr/avr-protos.h (avr_have_dimode): New.
24195 (avr_out_plus64, avr_out_compare64): New.
24196 * config/avr/avr.c (avr_out_compare): Handle DImode.
24197 (avr_have_dimode): New variable definition and initialization.
24198 (avr_out_compare64, avr_out_plus64): New functions.
24199 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
24200 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
24201 (avr_compare_pattern): Skip DImode comparisons.
24203 2012-01-02 Revital Eres <revital.eres@linaro.org>
24205 * ddg.c (def_has_ccmode_p): New function.
24206 (add_cross_iteration_register_deps,
24207 create_ddg_dep_from_intra_loop_link): Call it.
24209 2012-01-02 Richard Guenther <rguenther@suse.de>
24212 * invoke.texi (fassociative-math): Remove spurious paranthesis.
24214 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24216 * gcc.c (process_command): Update copyright notice dates.
24217 * gcov.c (print_version): Likewise.
24218 * gcov-dump.c (print_version): Likewise.
24219 * mips-tfile.c (main): Likewise.
24220 * mips-tdump.c (main): Likewise.
24222 2012-01-01 Ira Rosen <irar@il.ibm.com>
24224 PR tree-optimization/51704
24225 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
24226 a use is inside the basic block or loop before accessing its vect info.
24228 2012-01-01 Jan Hubicka <jhjh@suse.cz>
24230 PR rtl-optimization/51069
24231 * cfgloopmanip.c (remove_path): Removing path making irreducible
24232 region unconditional makes BB part of the region.
24234 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24236 PR tree-optimization/51683
24237 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
24238 calls with side-effects.
24239 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24241 Copyright (C) 2012 Free Software Foundation, Inc.
24243 Copying and distribution of this file, with or without modification,
24244 are permitted in any medium without royalty provided the copyright
24245 notice and this notice are preserved.