1 2012-09-12 Teresa Johnson <tejohnson@google.com>
4 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
5 test using F_SETLKW with fcntl.
6 * configure, config.in: Regenerate.
8 2012-09-12 Jan Hubicka <jh@suse.cz>
11 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
12 (set_hint_predicate): New function.
13 (reset_inline_summary): Reset loop stride.
14 (remap_predicate_after_duplication): New function.
15 (remap_hint_predicate_after_duplication): New function.
16 (inline_node_duplication_hook): Update.
17 (dump_inline_summary): Dump stride summaries.
18 (estimate_function_body_sizes): Compute strides.
19 (remap_hint_predicate): New function.
20 (inline_merge_summary): Use it.
21 (inline_read_section): Read stride.
22 (inline_write_summary): Write stride.
23 * ipa-inline.c (want_inline_small_function_p): Handle strides.
24 (edge_badness): Likewise.
25 * ipa-inline.h (inline_hints_vals): Add stride hint.
26 (inline_summary): Update stride.
28 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
30 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
31 * config/i386/i386.h (x86_prefetch_sse): Ditto.
33 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
36 * config/i386/predicates.md (x86_64_immediate_operand): Allow
37 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
39 2012-09-12 Jan Hubicka <jh@suse.cz>
41 * common.opt (flto-partition): Add "max".
42 * invoke.texi (flto-partition): Document "max"
44 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
46 * config/i386/i386.md : Comments on fma4 instruction selection
47 reflect requirement on register pressure based cost model.
49 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
50 flag is set-reset as informed by the cpuid flag.
52 * config/i386/i386.c (processor_alias_table): fma4
53 flag is enabled for bdver2.
55 2012-09-12 Richard Guenther <rguenther@suse.de>
57 PR tree-optimization/54489
58 * tree-ssa-pre.c: Include domwalk.h.
60 (sccvn_valnum_from_value_id): New function.
61 (debug_bitmap_sets_for): Simplify.
62 (get_representative_for): Properly initialize the SCCVN valnum.
63 (create_expression_by_pieces): Likewise.
64 (insert_into_preds_of_block): Likewise.
65 (can_PRE_operation): Remove.
66 (make_values_for_phi): Simplify.
67 (compute_avail): Likewise.
68 (do_SCCVN_insertion): Remove.
69 (eliminate_avail, eliminate_push_avail, eliminate_insert):
71 (eliminate): Split and perform a domwalk.
72 (eliminate_bb): Former eliminate part that is now dom-enter.
73 (eliminate_leave_block): New function.
74 (fini_eliminate): Likewise.
77 (execute_pre): Fold into do_pre and do_fre.
78 (do_pre): Consume execute_pre.
80 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
82 2012-09-12 Diego Novillo <dnovillo@google.com>
84 * vec.h: Remove compatibility notes for previous distinction
85 between vectors of objects and vectors of pointers.
87 2012-09-12 Christian Bruel <christian.bruel@st.com>
89 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
91 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
93 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
94 * system.h (FFS, FLOAT, ABS, PC): Undef.
96 2012-09-12 Richard Guenther <rguenther@suse.de>
99 * common.opt (finline): Mark with Optimization.
101 2012-09-12 Jakub Jelinek <jakub@redhat.com>
103 * config.gcc: Obsolete picochip-*.
105 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
106 Hans-Peter Nilsson <hp@bitrange.com>
108 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
109 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
110 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
111 * config/mmix/mmix-protos.h (mmix_intval): Declare.
112 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
113 (mmix_const_double_ok_for_letter_p): Delete.
114 * config/mmix/constraints.md: New file.
115 * config/mmix/mmix.md: Include it.
116 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
117 ("*call_real"): Update comment about not using the "p" constraint.
118 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
119 satisfies_constraint_I.
120 (mmix_address_operand): New predicate.
121 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
122 * config/mmix/mmix.c: #include tm-constrs.h.
123 (mmix_intval): Delete declaration. Make non-static.
124 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
125 (mmix_const_double_ok_for_letter_p): Delete.
126 (mmix_legitimate_address_p): Use satisfies_constraint_I.
127 (mmix_print_operand_address): Likewise.
128 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
129 when matching "L" constraint.
131 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
133 * tree.h (expand_case): Move prototype ...
134 * expr.h (expand_case): ...here.
135 (expand_sjlj_dispatch_table): New prototype.
136 * stmt.c: Include pointer-set.h instead of bitmap.h.
137 (expand_case): Use a pointer set instead of a bitmap for
138 already-seen labels. Fold label values here.
139 (add_case_node): Don't fold label values here.
140 (expand_sjlj_dispatch_table): New function.
141 * except.c (sjlj_emit_dispatch_table): Use it.
143 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
145 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
146 (ssa_forward_propagate_and_combine): Call it.
148 2012-09-11 Diego Novillo <dnovillo@google.com>
150 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
152 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
154 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
155 (darwin_asm_dwarf_section): Likewise.
157 2012-09-11 Martin Jambor <mjambor@suse.cz>
159 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
160 (premark_used_types): New parameter fun, use it instead of cfun.
161 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
162 also pass it to premark_used_types.
164 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
166 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
168 2012-09-11 Tobias Burnus <burnus@net-b.de>
170 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
172 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
173 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
175 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
176 (*fmsub<VCVTF:mode>4): Likewise.
177 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
179 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
182 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
185 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
187 PR tree-optimization/55492
188 * doc/invoke.texi (max-slsr-cand-scan): New description.
189 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
190 the time spent searching for a basis.
191 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
193 2012-09-11 Richard Guenther <rguenther@suse.de>
195 * gimple.h (gimple_register_type): Remove.
196 (print_gimple_types_stats): Adjust prototype.
197 * lto-streamer.h (print_lto_report): Likewise.
198 * lto-streamer.c (print_lto_report): Adjust.
199 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
200 struct type_pair_d, lookup_type_pair, struct sccs,
201 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
202 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
203 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
204 visit, iterative_hash_name, struct type_hash_pair,
205 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
206 gimple_type_eq, gimple_register_type_1, gimple_register_type):
208 (print_gimple_types_stats): Adjust.
209 (free_gimple_type_tables): Likewise.
211 2012-09-11 Richard Guenther <rguenther@suse.de>
213 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
214 (scopdet_basic_block_info): Likewise.
215 (build_scops_1): Likewise.
216 (limit_scops): Likewise.
218 2012-09-11 Richard Guenther <rguenther@suse.de>
221 * gimple.c (get_base_address): Do not return NULL_TREE apart
222 from for WITH_SIZE_EXPR.
223 * gimple-fold.c (canonicalize_constructor_val): Do not call
224 get_base_address when not necessary.
226 2012-09-10 Andrew Pinski <apinski@cavium.com>
229 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
231 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
233 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
234 starting scheduling from a pre-existing state.
236 2012-09-10 Diego Novillo <dnovillo@google.com>
238 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
240 (vec_t::safe_push): Likewise.
241 (vec_t::quick_insert): Likewise.
242 (vec_t::lower_bound): Likewise.
243 (vec_t::safe_insert): Likewise.
244 (vec_t::replace): Change second argument to 'T &'.
246 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
248 * config/rs6000/rs6000.md: Move a splitter next to its insn.
250 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
253 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
254 dynamic shifts are available.
255 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
256 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
257 * config/sh/predicates.md (shift_count_operand): Allow
258 arith_reg_operand even if TARGET_DYNSHIFT is false.
259 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
261 (ashlsi3_d_call, lshrsi3_d_call): New insns.
263 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
265 * ira.c (setup_pressure_classes): Handle synonymous classes.
267 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
269 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
270 (ssa_forward_propagate_and_combine): Call it.
272 2012-09-10 Steve Ellcey <sellcey@mips.com>
274 * config.gcc: Add mips*-mti-linux* target
275 Handle with_synci like other options.
276 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
277 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
278 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
279 * config/mips/mti-linux.h: New file.
280 * config/mips/t-mti-linux: New file.
282 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
284 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
286 2012-09-10 Martin Jambor <mjambor@suse.cz>
288 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
289 * ipa-prop.c: Include params.h.
290 (IPA_MAX_AFF_JF_ITEMS): Removed.
291 (determine_known_aggregate_parts): Use param value of
292 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
293 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
295 2012-09-10 Richard Guenther <rguenther@suse.de>
297 PR tree-optimization/54520
298 * tree-ssa-threadupdate.c (def_split_header_continue_p):
299 Properly consider sub-loops.
301 2012-09-10 Richard Henderson <rth@redhat.com>
303 * config/alpha/predicates.md (small_symbolic_operand): Disallow
306 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
309 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
311 2012-09-10 Jan Hubicka <jh@suse.cz>
313 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
314 * symtab.c (symtab_make_decl_local): Remove user defined visibility
315 when making symbol local.
317 2012-09-09 Mark Kettenis <kettenis@gnu.org>
319 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
321 2012-09-09 Jan Hubicka <jh@suse.cz>
323 * passes.c (ipa_write_summaries_1): Set state;
324 do not call compute_ltrans_boundary.
325 (ipa_write_optimization_summaries): Likewise.
326 (ipa_write_summaries): compute_ltrans_boundary here.
327 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
328 (compute_ltrans_boundary): Update prototype.
330 2012-09-09 Ulrich Drepper <drepper@gmail.com>
332 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
333 matching results of level 0 calls to __cpuid to processor
335 * config/i386/driver-i386.c (vendor_signatures): Removed.
336 (processor_signatures): Removed.
337 (host_detect_local_cpu): Replace uses of now-removed SIG_*
338 constants with the new signature_*_ebx constants.
340 2012-09-08 Jan Hubicka <jh@suse.cz>
342 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
344 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
346 (lto_symtab_encoder_d): Forward declare.
347 (ipa_write_optimization_summaries): Update.
348 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
349 body, initializer and in_partition.
350 (lto_symtab_encoder_delete): Update.
351 (lto_symtab_encoder_encode): Update.
352 (lto_symtab_encoder_lookup): Move inline.
353 (lto_symtab_encoder_delete_node): New function.
354 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
355 lto_symtab_encoder_encode_initializer_p,
356 lto_set_symtab_encoder_encode_initializer,
357 lto_symtab_encoder_in_partition_p,
358 lto_symtab_encoder_in_partition_p): Update.
359 (compute_ltrans_boundary): Take encoder as an input.
360 * passes.c (ipa_write_summaries_1): Update.
361 (ipa_write_summaries_1): Update.
362 (ipa_write_summaries): Update.
363 (ipa_write_optimization_summaries): Update.
364 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
365 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
366 num_output_symtab_nodes.
367 (lto_encoder_entry): New structure.
368 (struct lto_symtab_encoder_d): Reorg.
369 (lto_symtab_encoder_delete_node): Declare.
370 (lto_symtab_encoder_lookup): Bring inline.
371 (compute_ltrans_boundary): Update.
372 (lto_symtab_encoder_size): Update.
373 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
374 (lto_symtab_encoder_deref): Update.
376 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
378 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
381 2012-09-08 Andi Kleen <ak@linux.intel.com>
383 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
385 2012-09-08 Andi Kleen <ak@linux.intel.com>
387 * gcc/common.opt (-fmem-report-wpa): Add
388 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
389 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
390 when mem_report_wpa is set.
392 2012-09-07 Anthony Green <green@moxielogic.com>
394 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
395 for functions with large static stack requirements.
396 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
397 values off of the stack.
399 2012-09-07 Nick Clifton <nickc@redhat.com>
401 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
402 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
403 * config/v850/v850.c (compute_register_save_size): Always include
405 (increment_stack): New function - emits insns to increment or
406 decrement the stack pointer.
407 (expand_prologue, expand_epilogue): Use it.
408 (expand_prologue): Set the function stack size, if requested.
409 (v850_debug_unwind_info): New function.
410 (TARGET_DEBUG_UNWIND_INFO): Define.
412 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
415 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
416 Sign-extension of a zero-extended value can be simplified to
419 2012-09-07 Richard Guenther <rguenther@suse.de>
422 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
423 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
424 arguments separately.
426 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
428 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
430 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
432 (print_graphite_scop_statistics): Likewise.
433 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
434 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
435 (canonicalize_loop_closed_ssa): Use single_pred_p.
437 * alias.c (reg_seen): Make this an sbitmap.
438 (record_set, init_alias_analysis): Update.
440 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
442 2012-09-07 Tom de Vries <tom@codesourcery.com>
444 PR tree-optimization/53986
445 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
447 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
448 range as shift amount.
450 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
452 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
453 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
454 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
455 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
456 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
457 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
458 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
459 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
460 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
461 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
463 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
464 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
465 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
466 (call_nonlocal_aix32): Ditto.
467 (call_nonlocal_aix64): Ditto.
468 (call_value_nonlocal_aix32): Ditto.
469 (call_value_nonlocal_aix64): Ditto.
471 2012-09-06 Andi Kleen <ak@linux.intel.com>
473 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
474 et.al. should be used.
476 2012-09-06 Andi Kleen <ak@linux.intel.com>
478 * gcc/lto-streamer.h (res_pair): Add.
479 (lto_file_decl_data): Replace resolutions with respairs.
481 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
483 (lto_file_finalize): Set up resolutions vector lazily from respairs.
485 2012-09-06 Lawrence Crowl <crowl@google.com>
487 * double-int.h (double_int::operator &=): New.
488 (double_int::operator ^=): New.
489 (double_int::operator |=): New.
490 (double_int::mul_with_sign): Modify overflow parameter to bool*.
491 (double_int::add_with_sign): New.
492 (double_int::ule): New.
493 (double_int::sle): New.
494 (binary double_int::operator *): Remove parameter name.
495 (binary double_int::operator +): Likewise.
496 (binary double_int::operator -): Likewise.
497 (binary double_int::operator &): Likewise.
498 (double_int::operator |): Likewise.
499 (double_int::operator ^): Likewise.
500 (double_int::and_not): Likewise.
501 (double_int::from_shwi): Tidy formatting.
502 (double_int::from_uhwi): Likewise.
503 (double_int::from_uhwi): Likewise.
504 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
506 (double_int::add_with_sign): New.
507 (double_int::ule): New.
508 (double_int::sle): New.
509 * builtins.c: Modify to use the new double_int interface.
510 * cgraph.c: Likewise.
511 * combine.c: Likewise.
512 * dwarf2out.c: Likewise.
513 * emit-rtl.c: Likewise.
514 * expmed.c: Likewise.
516 * fixed-value.c: Likewise.
517 * fold-const.c: Likewise.
518 * gimple-fold.c: Likewise.
519 * gimple-ssa-strength-reduction.c: Likewise.
520 * gimplify-rtx.c: Likewise.
521 * ipa-prop.c: Likewise.
522 * loop-iv.c: Likewise.
523 * optabs.c: Likewise.
524 * stor-layout.c: Likewise.
525 * tree-affine.c: Likewise.
526 * tree-cfg.c: Likewise.
527 * tree-dfa.c: Likewise.
528 * tree-flow-inline.h: Likewise.
529 * tree-object-size.c: Likewise.
530 * tree-predcom.c: Likewise.
531 * tree-pretty-print.c: Likewise.
532 * tree-sra.c: Likewise.
533 * tree-ssa-address.c: Likewise.
534 * tree-ssa-alias.c: Likewise.
535 * tree-ssa-ccp.c: Likewise.
536 * tree-ssa-forwprop.c: Likewise.
537 * tree-ssa-loop-ivopts.c: Likewise.
538 * tree-ssa-loop-niter.c: Likewise.
539 * tree-ssa-phiopt.c: Likewise.
540 * tree-ssa-pre.c: Likewise.
541 * tree-ssa-sccvn: Likewise.
542 * tree-ssa-structalias.c: Likewise.
543 * tree-ssa.c: Likewise.
544 * tree-switch-conversion.c: Likewise.
545 * tree-vect-loop-manip.c: Likewise.
546 * tree-vrp.c: Likewise.
549 * varasm.c: Likewise.
551 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
553 * configure.ac (hle prefixes): Remove .code64 directive.
554 * configure: Regenerated.
556 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
558 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
559 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
560 * config/arm/arm.h: Use REG_P, MEM_P consistently.
561 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
563 * config/arm/neon.md: Use REG_P consistently.
564 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
565 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
566 * config/arm/vec-common.md: Use REG_P consistently.
568 2012-09-06 Richard Guenther <rguenther@suse.de>
570 PR tree-optimization/54498
571 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
572 abort when reaching an already visited region.
573 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
574 (get_continuation_for_phi_1): Likewise.
575 (walk_non_aliased_vuses): When we translated the reference,
576 abort when we re-visit a region.
577 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
579 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
581 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
583 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
584 arguments to TARGET_ADDRESS_COST call.
586 2012-09-06 Richard Guenther <rguenther@suse.de>
588 * tree.h (MOVE_NONTEMPORAL): Remove.
589 * tree-pretty-print.c (dump_generic_node): Remove
590 MOVE_NONTEMPORAL handling.
591 * expr.c (expand_expr_real_1): Likewise.
593 2012-09-06 Richard Guenther <rguenther@suse.de>
595 * passes.c (execute_function_todo): Call compute_may_aliases
596 only if flag_tree_pta is set.
598 2012-09-06 Andrew Pinski <apinski@cavium.com>
601 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
603 2012-09-06 Jakub Jelinek <jakub@redhat.com>
605 PR rtl-optimization/54455
606 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
607 bb ends up with asm goto referencing bb's label.
609 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
611 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
612 score_legitimize_address function, use compiler default code instead.
614 2012-09-05 Jan Hubicka <jh@suse.cz>
616 * ipa-inline.c (want_inline_small_function_p): Use
617 INLINE_HINT_loop_iterations hint.
619 2012-09-05 Andrew Pinski <apinski@cavium.com>
621 * optabs.c (emit_conditional_add): Correct comment about the arguments.
622 Remove code which might swap op2 and op3 since they cannot be swapped.
623 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
626 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
628 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
629 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
630 * output.h (default_address_cost): Add machine_mode and address space
632 * target.def (address_cost): Likewise.
633 * rtlanal.c (address_cost): Pass mode and address space to target hook.
634 (default_address_cost): Add unnamed machine_mode and address space
636 * doc/tm.texi: Regenerate.
637 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
638 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
639 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
641 * config/avr/avr.c (avr_address_cost): Likewise.
642 * config/bfin/bfin.c (bfin_address_cost): Likewise.
643 * config/cr16/cr16.c (cr16_address_cost): Likewise.
644 * config/cris/cris.c (cris_address_cost): Likewise.
645 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
646 * config/i386/i386.c (ix86_address_cost): Likewise.
647 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
648 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
649 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
650 address space arguments. Pass them on in recursive invocation.
651 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
652 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
653 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
655 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
656 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
657 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
658 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
660 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
661 * config/mips/mips.c (mips_address_cost): Likewise.
662 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
663 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
664 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
665 address space arguments.
666 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
667 mn10300_address_cost.
668 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
670 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
671 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
673 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
675 * config/s390/s390.c (s390_address_cost): Likewise.
676 * config/score/score-protos.h (score_address_cost): Likewise.
677 * config/score/score.c (score_address_cost): Likewise.
678 * config/sh/sh.c (sh_address_cost): Likewise.
679 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
680 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
681 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
682 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
683 and address space arguments.
684 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
685 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
686 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
688 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
689 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
691 2012-09-05 Diego Novillo <dnovillo@google.com>
694 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
696 2012-09-05 Jakub Jelinek <jakub@redhat.com>
699 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
700 build_int_cst with size_type_node instead of size_int.
702 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
704 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
705 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
706 Use nonimmediate_operand instead of
707 nonimm_not_xmm0_operand{,_maybe_avx}.
708 (<sse4_1_avx2>_pblendvb): Ditto.
709 (sse4_2_pcmpestr): Ditto.
710 (*sse4_2_pcmpestr_unaligned): Ditto.
711 (sse4_2_pcmpistr): Ditto.
712 (*sse4_2_pcmpistr_unaligned): Ditto.
713 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
714 (nonimm_not_xmm0_operand): Ditto.
715 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
716 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
717 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
719 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
721 * bb-reorder.c: Clarify a few points in the head comment and fix
722 long lines in other comments.
723 (find_traces): Fix long line.
724 (find_traces_1_round): Likewise.
725 (better_edge_p): Likewise.
726 (connect_traces): Likewise.
727 (duplicate_computed_gotos): Likewise.
728 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
729 (fix_up_fall_thru_edges): Fix formatting.
731 2012-09-05 Richard Guenther <rguenther@suse.de>
733 PR tree-optimization/46590
734 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
735 update SSA form here.
736 (canonicalize_induction_variables): Assert we do not need to
738 (tree_unroll_loops_completely): Update SSA form here.
739 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
740 Do not verify loop-closed SSA form if SSA form is not up-to-date.
742 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
745 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
746 not configured --with-avrlibc=no.
747 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
749 * config/avr/avrlibc.h: New file.
750 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
751 not configured --with-avrlibc=no.
752 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
754 2012-09-04 Teresa Johnson <tejohnson@google.com>
756 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
757 entries to function summary along with an occupancy bit vector.
758 (gcov_read_summary): Read in the histogram entries.
759 (gcov_histo_index): New function.
760 (void gcov_histogram_merge): Ditto.
761 * gcov-io.h (gcov_type_unsigned): New type.
762 (struct gcov_bucket_type): Ditto.
763 (struct gcov_ctr_summary): Include histogram.
764 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
765 (GCOV_HISTOGRAM_SIZE): New macro.
766 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
767 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
768 (gcov_working_sets): New global variable.
769 (compute_working_sets): New function.
770 (find_working_set): Ditto.
771 (get_exec_counts): Invoke compute_working_sets.
772 * coverage.c (read_counts_file): Merge histograms, and
773 fix bug with accessing summary info for non-summable counters.
774 * basic-block.h (gcov_type_unsigned): New type.
775 (struct gcov_working_set_info): Ditto.
776 (find_working_set): Declare.
777 * gcov-dump.c (tag_summary): Dump out histogram.
779 2012-09-04 Diego Novillo <dnovillo@google.com>
782 * vec.h (vec_t::embedded_init): Move default argument value
783 to function declaration.
785 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
787 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
788 (rest_of_handle_reorder_blocks): Likewise.
789 (pass_reorder_blocks): Likewise.
790 (gate_handle_partition_blocks): Likewise.
792 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
794 PR rtl-optimization/54456
795 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
797 2012-09-04 Diego Novillo <dnovillo@google.com>
800 * vec.h (vec_t::alloc): Remove explicit type specification
802 (vec_t::copy): Likewise.
803 (vec_t::reserve): Likewise.
804 (vec_t::reserve_exact): Likewise.
805 (vec_t::safe_splice): Likewise.
806 (vec_t::safe_push): Likewise.
807 (vec_t::safe_grow): Likewise.
808 (vec_t::safe_grow_cleared): Likewise.
809 (vec_t::safe_insert): Likewise.
811 2012-09-04 Richard Henderson <rth@redhat.com>
813 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
815 2012-09-04 Richard Guenther <rguenther@suse.de>
817 * tree-ssa-pre.c (value_expressions): Make it a vector of
818 bitmaps containing expression IDs.
819 (add_to_value): Adjust.
820 (sorted_array_from_bitmap_set): Likewise.
821 (bitmap_set_replace_value): Likewise.
822 (print_value_expressions): Likewise.
823 (get_constant_for_value_id): Likewise.
824 (get_representative_for): Likewise.
825 (phi_translate_1): Likewise.
826 (bitmap_find_leader): Likewise.
827 (find_or_generate_expression): Likewise.
828 (do_regular_insertion): Likewise.
829 (init_pre): Likewise.
830 (fini_pre): Likewise.
832 2012-09-04 Diego Novillo <dnovillo@google.com>
835 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
837 2012-09-04 Richard Guenther <rguenther@suse.de>
839 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
840 (make_values_for_phi): Do not add to PHI_GEN for FRE.
841 (compute_avail): Stop processing after adding all defs to
843 (init_pre): Do not allocate not needed bitmap sets for FRE.
845 2012-09-04 Diego Novillo <dnovillo@google.com>
847 Rewrite VEC_* functions as member functions of vec_t.
849 * vec.h: Update documentation.
850 (ALONE_VEC_CHECK_INFO): Define.
851 (ALONE_VEC_CHECK_DECL): Define.
852 (ALONE_VEC_CHECK_PASS): Define.
853 (struct vec_prefix): Rename field NUM to NUM_.
854 Rename field ALLOC to ALLOC_.
856 (struct vec_t): Rename field PREFIX to PREFIX_.
857 Rename field VEC to VEC_.
859 (vec_t::length): Rename from VEC_length_1. Update all users.
860 (vec_t::empty): Rename from VEC_empty_1. Update all users.
861 (vec_t::address): Rename from VEC_address_1. Update all users.
863 (vec_t::last): Rename from VEC_last_1. Update all users.
864 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
865 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
866 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
868 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
870 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
871 (vec_t::free): Rename from VEC_free_1. Update all users.
872 (vec_t::copy): Rename from VEC_copy_1. Update all users.
873 (vec_t::space): Rename from VEC_space_1. Update all users.
874 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
875 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
877 (vec_t::splice): Rename from VEC_splice_1. Update all users.
878 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
879 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
880 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
881 (vec_t::pop): Rename from VEC_pop_1. Update all users.
882 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
883 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
884 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
886 (vec_t::replace): Rename from VEC_replace_1. Update all users.
887 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
889 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
890 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
892 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
894 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
895 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
897 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
899 * gimple.h (gimple_build_switch): Remove.
900 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
901 (gimple_switch_default_label): Assert the default case label is
902 really a default case label.
903 (gimple_switch_set_default_label): Likewise.
904 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
905 is passed in, and simplify accordingly.
906 (gimple_build_switch): Removed.
907 (gimple_build_switch_vec): Rename to gimple_build_switch.
908 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
909 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
911 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
912 switch must have a default case.
913 * tree-cfg.c (group_case_labels_stmt): Likewise.
914 (verify_gimple_switch): Use gimple_switch_label in verifier to get
915 the label at index 0, and verify that it is a valid default case.
916 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
917 switch for dispatching.
918 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
919 (lower_eh_dispatch): Likewise.
920 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
921 label at index 0 before turning it into a default case label.
922 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
923 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
924 label using gimple_switch_default_label.
925 (collect_switch_conv_info): Likewise.
926 (process_switch): Likewise.
927 * doc/gimple.texi: Update documentation of gimple_build_switch.
929 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
932 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
935 2012-09-04 Bin Cheng <bin.cheng@arm.com>
938 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
939 of size less than 4 bytes by using macro ARM_NUM_INTS.
940 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
942 2012-09-04 Richard Guenther <rguenther@suse.de>
944 PR tree-optimization/54458
945 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
946 turn the loop into one with multiple latches mark it so.
948 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
951 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
953 (avr_allocate_stack_slots_for_args): ...this new static function.
955 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
957 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
959 (arm_emit_coreregs_64bit_shift): Likewise.
961 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
963 * config/arm/arm.c (arm_evpc_neon_vext): New function.
964 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
966 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
969 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
970 canonicalization code into...
971 * (sh_canonicalize_comparison): This new function.
972 * config/sh/sh-protos.h: Declare it.
973 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
974 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
975 always invoke expand_cbranchsi4.
977 2012-09-03 Andi Kleen <ak@linux.intel.com>
979 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
982 2012-09-03 Andrew Pinski <apinski@cavium.com>
985 * tree-if-conv.c (constant_or_ssa_name): New function.
986 (fold_build_cond_expr): New function.
987 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
988 (predicate_mem_writes): Likewise.
990 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
992 * fold-const.c (fold_ternary_loc): Constant-propagate after
993 removing dead operands.
995 2012-09-03 Michael Matz <matz@suse.de>
997 PR tree-optimization/46590
998 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
1000 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
1002 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
1004 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
1005 errors throughout the file. Re-word some awkward sentences and
1008 2012-09-03 Richard Guenther <rguenther@suse.de>
1010 PR tree-optimization/54362
1011 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
1013 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1015 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
1016 (s390_check_qrst_address, print_operand_address): Use
1017 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1018 (s390_check_symref_alignment): Accept pointer size alignment for
1020 (legitimize_pic_address): Use load relative on z10 or later.
1022 2012-09-03 Jakub Jelinek <jakub@redhat.com>
1025 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
1028 2012-09-03 Joseph Myers <joseph@codesourcery.com>
1030 * common.opt (--no-sysroot-suffix): New driver option.
1031 * doc/invoke.texi (--no-sysroot-suffix): Document.
1032 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
1033 needing spec processing.
1034 (main): Do not process sysroot suffixes if no_sysroot_suffix.
1036 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1039 * common/config/sh/sh-common.c: Update copyright years.
1040 (sh_option_init_struct): Delete.
1041 (TARGET_OPTION_INIT_STRUCT): Likewise.
1043 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1046 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
1047 Check operands[1] in split condition instead of operands[0].
1050 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
1052 * config.gcc (x86_64-*-openbsd*): New target.
1053 * config.host (*-*-openbsd*): New target.
1054 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
1055 * config/i386/openbsdelf.h: Remove some superfluous defines and
1056 group things together in a more logical fashion.
1057 (DBX_REGISTER_NUMBER): Provide a
1058 definition that works on both 32-bit and 64-bit targets.
1059 (WCHAR_TYPE_SIZE): Hardcode as 32.
1060 (NO_DOLLAR_IN_LABEL): Remove undef.
1061 (TARGET_DEFAULT): Remove.
1062 (SET_ASM_OP): Remove.
1063 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
1064 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
1065 (DWARF2_UNWIND_INFO): Remove define.
1066 (HAVE_ENABLE_EXECUTE_STACK): Define.
1067 * config/host-openbsd.c: New file.
1068 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
1069 * config/x-openbsd: New file.
1071 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1073 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
1074 mode to sh_legitimate_index_p instead of QImode.
1076 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
1078 PR rtl-optimization/54369
1079 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
1080 calling dbr_schedule.
1081 * config/sparc/sparc.c (sparc_reorg): Likewise.
1083 2012-09-01 Jakub Jelinek <jakub@redhat.com>
1086 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
1087 operands[1] is CONST_INT_P, convert it to QImode before printing.
1089 2012-09-01 Andrew Pinski <apinski@cavium.com>
1091 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
1092 A truncate of a memory is just loading the low part of the memory.
1094 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1098 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
1099 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
1101 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1103 * target.def (legitimate_combined_insn): New target hook.
1104 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
1105 * doc/tm.texi: Regenerated.
1106 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
1107 to allow targets to reject combined insn.
1108 * hooks.h (hook_bool_rtx_true): New.
1109 * hooks.c (hook_bool_rtx_true): Ditto.
1111 2012-08-31 Martin Jambor <mjambor@suse.cz>
1113 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
1114 nonconstant_names after calculate_dominance_info and
1115 loop_optimizer_init.
1117 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
1119 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
1122 2012-08-31 Martin Jambor <mjambor@suse.cz>
1125 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
1128 2012-08-31 Martin Jambor <mjambor@suse.cz>
1130 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
1131 (predicate_for_phi_result): Likewise.
1132 (estimate_function_body_sizes): Use the above two functions.
1134 2012-08-31 Martin Jambor <mjambor@suse.cz>
1137 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
1138 dominance info and loops whenever optimizing.
1140 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1141 Richard Earnshaw <richard.earnshaw@arm.com>
1144 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
1145 element size. Use elem_type from the formal parameter. New parameter
1147 (neon_expand_args): Adjust call to neon_dereference_pointer.
1149 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
1151 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
1153 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1156 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1157 mapping style, add ../lib/mips16.
1158 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1159 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1161 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
1163 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
1166 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1168 * config/sh/sh.opt (menable-tas): Rename to mtas.
1169 * doc/invoke.texi (SH options): Likewise.
1170 * config/sh/sync.md: Update comments.
1172 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1174 * config/sh/iterators.md: New file.
1175 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
1176 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
1178 * config/sh/sh.md: Include new file iterators.md.
1179 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
1180 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
1181 *zero_extend<mode>si2_compact.
1182 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
1183 *zero_extend<mode>si2_disp_mem.
1184 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
1185 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
1186 *extend<mode>si2_compact_reg.
1187 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
1188 into *extend<mode>si2_compact_mem_disp.
1189 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
1190 *extend<mode>si2_compact_snd.
1191 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
1192 to *movsi_index_disp_load, *movhi_index_disp_load,
1193 *mov<mode>_index_disp_store.
1194 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
1195 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
1196 *mov<mode>_store_mem_disp04.
1197 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
1198 *mov<mode>_store_mem_disp12.
1199 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
1200 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
1202 2012-08-29 Martin Jambor <mjambor@suse.cz>
1204 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
1205 do_estimate_edge_time.
1207 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1209 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
1210 directives, remove #ifndef __mips16 guards.
1211 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1212 mapping style, add ../lib/mips16.
1213 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1214 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1216 2012-08-28 Walter Lee <walt@tilera.com>
1217 * confg/tilegx/tilegx.md: Fix code style.
1218 (*zero_extendsidi_truncdisi): Fix typo.
1219 * config/tilegx/tilegx.c: Fix code style.
1220 (tilegx_function_profiler): Fix typo.
1222 2012-08-28 Walter Lee <walt@tilera.com>
1224 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
1225 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
1226 (CRT_CALL_STATIC_FUNCTION): Define.
1227 * config/tilegx/predicates.md (const_last_symbolic_operand):
1228 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
1229 UNSPEC_HW2_LAST_PLT_PCREL.
1230 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
1231 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
1232 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
1233 and renumber the constants that follow.
1234 (UNSPEC_HW1_PCREL): Ditto.
1235 (UNSPEC_HW2_LAST_PCREL): Ditto.
1236 (UNSPEC_HW0_PLT_PCREL): Define.
1237 (UNSPEC_HW1_PLT_PCREL): Define.
1238 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
1239 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
1240 (mov_large_pcrel_step1): Define.
1241 (mov_large_pcrel_step2): Define.
1242 (mov_large_pcrel_step3): Define.
1243 (mov_large_pcrel_step4): Define.
1244 (mov_plt_pcrel_step1): Define.
1245 (mov_plt_pcrel_step2): Define.
1246 (mov_plt_pcrel_step3): Define.
1247 (mov_plt_pcrel_step1_32bit): Define.
1248 (mov_plt_pcrel_step2_32bit): Define.
1249 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
1250 (call_value): Ditto.
1251 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
1252 (mcmodel): New option.
1253 (enum cmodel): Define.
1256 * config/tilegx/tilegx-opts.h: New file.
1257 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
1259 (tilegx_compute_pcrel_plt_address): Declare.
1260 * config/tilegx/tilegx.c (tilegx_option_override): Handle
1262 (tilegx_function_ok_for_sibcall): Ditto.
1263 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
1264 and don't declare static. Handle tilegx_cmodel.
1265 (tilegx_compute_pcrel_plt_address): Define.
1266 (tilegx_legitimize_pic_address): Rename calls to
1267 compute_pcrel_address.
1268 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
1269 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1270 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1271 (load_pic_register): Rename call to compute_pcrel_address.
1272 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
1273 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1274 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1276 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1278 * sched-deps.c (add_dependence_list_and_free): Simplify.
1279 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
1280 lists when add_dependence_list_and_free doesn't free them.
1282 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
1285 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
1286 true for TARGET_64BIT or !flag_pic.
1287 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
1288 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
1289 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
1290 Add insn constraint. Conditionally emit xchg asm insns.
1291 (atomic_compare_and_swap<mode>): Update calls. Check only
1292 cmpxchg8b_pic_memory_operand in memory address fixup.
1294 (CASHMODE): Rename from DCASHMODE.
1295 (doublemodesuffix): Update modes.
1296 (regprefix): New mode attribute.
1298 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
1299 <UNSPECV_CMPXCHG>: New constant.
1300 (atomic_compare_and_swap<mode>_1): Rename from
1301 atomic_compare_and_swap_single<mode>. Update calls and
1302 unspec_volatile constants.
1303 (atomic_compare_and_swap<mode>_doubleword): Rename from
1304 atomic_compare_and_swap_double<mode>. Update calls and
1305 unspec_volatile constants.
1307 2012-08-27 Walter Lee <walt@tilera.com>
1309 * doc/md.texi (TILE-Gx): Fix typo.
1311 2012-08-27 Walter Lee <walt@tilera.com>
1313 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
1314 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
1316 2012-08-27 Walter Lee <walt@tilera.com>
1318 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
1319 (insn_bfins): Delete.
1321 2012-08-27 Walter Lee <walt@tilera.com>
1323 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
1324 atomic_exchange_bare<mode>,
1325 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
1326 * config/tilegx/tilegx-generic.md (X1_remote): New
1328 * config/tilegx/tilegx.md (type): Add X1_remove.
1329 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
1330 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
1331 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
1334 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
1336 * gdbinit.in: Fix syntax of skip command.
1338 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1340 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
1341 SYMBOL_REF SET_SRCs.
1343 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1345 * config/mips/mips.c (vr4130_align_insns): Don't simulate
1346 ghost instructions. Assert that the required instructions exist.
1348 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1350 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
1352 * config/mips/mips.c (machine_function): Add next_fcc.
1353 (mips_output_move): Remove handling of fcc moves.
1354 (mips_allocate_fcc): New function.
1355 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
1356 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
1357 Remove special case for CCmode reloads.
1358 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
1359 the result a fixed operand.
1360 * config/mips/mips.md (move_type): Remove lui_movf.
1361 (type, length): Remove references to it.
1362 (movcc, reload_incc, reload_outcc): Delete.
1364 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1366 * config/mips/mips.c (mips_has_long_branch_p): New function,
1368 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
1370 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1372 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
1374 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1376 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
1378 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1380 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
1381 to the size cost of multiplication.
1383 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1385 * doc/install.texi (Specific): Clarify what needs to be added to
1388 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1390 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
1391 and NO_DOT_IN_LABEL from here...
1392 (Label Output): ...to here.
1393 * doc/tm.texi: Regenerate.
1395 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1397 * doc/invoke.texi (C++ Dialect Options): Add missing space.
1399 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
1401 PR rtl-optimization/54088
1402 * jump.c (delete_related_insns): Robustify latest change.
1404 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
1406 * doc/extend.texi (__atomic Builtins): Remove space before comma.
1408 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
1409 Andrew Pinski <apinski@cavium.com>
1411 * config/mips/mips.h (CASE_VECTOR_MODE): For not
1412 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
1413 (CASE_VECTOR_SHORTEN_MODE): Likewise.
1415 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
1417 * config/i386/i386.h (FP_REG_P): Remove macro.
1418 (FP_REGNO_P): Ditto.
1419 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
1420 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
1421 (ANY_FP_REGNO_P): Ditto.
1422 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
1423 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
1424 instead of FP_REGNO_P.
1425 (ix86_hard_regno_mode_ok): Ditto.
1426 * config/i386/predicates.md (fp_register_operand): Ditto.
1427 (register_and_not_fp_reg_operand): Ditto.
1428 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
1431 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
1433 2012-08-24 Jason Merrill <jason@redhat.com>
1435 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
1436 on TREE_VEC or SSA_NAME.
1438 2012-08-24 Jakub Jelinek <jakub@redhat.com>
1441 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
1442 if init is a CONSTRUCTOR.
1444 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
1446 * tree-ssa-live.c (dump_var_map): Do not dump the partition
1447 map of virtual operands.
1449 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
1451 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
1452 case for Atom processor.
1454 2012-08-24 Simon Baldwin <simonb@google.com>
1456 * dwarf2out.c (gen_producer_string): Omit command line switch if
1457 CL_NO_DWARF_RECORD flag set.
1458 * opts.h (CL_NO_DWARF_RECORD): New.
1459 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
1460 * doc/options.texi: Document NoDWARFRecord option flag.
1462 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
1465 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
1466 frame_pointer_rtx for based_loc_descr.
1468 2012-08-24 Martin Jambor <mjambor@suse.cz>
1470 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
1471 instead of current_function_decl, use profile_status_for_function and
1472 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
1473 (maybe_hot_count_p): New parameter fun, use
1474 profile_status_for_function instead of its cfun_variant.
1475 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
1477 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
1478 maybe_hot_frequency_p.
1479 (probably_never_executed_bb_p): New parameter fun, use its decl
1480 instead of current_function_decl.
1481 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
1482 (rtl_profile_for_bb): Likewise.
1483 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
1484 probably_never_executed_bb_p.
1485 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
1487 (update_stmt_operands): Pass cfun as an argument of
1488 ssa_operands_active.
1489 (swap_tree_operands): Likewise.
1490 * gimple-iterator.c (update_modified_stmt): Likewise.
1491 (update_modified_stmts): Likewise.
1492 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
1493 * tree-ssa.c (delete_tree_ssa): Likewise.
1494 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
1495 (push_to_next_round_p): Likewise.
1496 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
1497 * cfg.c: Inlude tree.h.
1498 (check_bb_profile): Use profile_status_for_function,
1499 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
1500 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
1502 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
1503 maybe_hot_bb_p and probably_never_executed_bb_p.
1504 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
1505 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
1506 dump_histograms_for_stmt.
1507 (dump_gimple_mem_ops): Pass
1508 DECL_STRUCT_FUNCTION (current_function_decl)
1509 as an argument to dump_gimple_mem_ops.
1510 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
1511 Do not change cfun. Change and restore current_function_decl.
1512 * Makefile.in (cfg.o): Include TREE_H in dependencies.
1514 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
1517 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
1518 * avr/avr-fixed.md: New file.
1519 * avr/avr.md: Include it.
1521 (adjust_len): Add: minus, minus64, ufract, sfract.
1522 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
1523 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1524 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1525 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
1526 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
1527 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
1528 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
1529 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
1530 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
1531 16-bit modes in ALL2.
1532 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
1533 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
1534 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
1535 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
1536 32-bit modes in ALL4.
1537 * avr-dimode.md (ALL8): New mode iterator.
1538 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
1539 subdi3_const_insn, cbranchdi4, compare_di2,
1540 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
1541 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
1542 all 64-bit modes in ALL8.
1543 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
1544 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
1545 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
1546 (avr_fixed_point_supported_p): ...this new static function.
1547 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
1548 (avr_build_builtin_va_list): ...this new static function.
1549 (avr_adjust_type_node): New static function.
1550 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
1551 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
1552 pseudo instead of gen_rtx_MINUS.
1553 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
1554 (notice_update_cc): Handle: CC_MINUS.
1555 (output_movqi): Generalize to handle respective fixed-point modes.
1556 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
1557 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
1558 (avr_assemble_integer): Ditto.
1559 (output_reload_in_const, output_reload_insisf): Ditto.
1560 (avr_compare_pattern): Skip all modes > 4 bytes.
1561 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
1562 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
1563 (avr_to_int_mode): New function.
1564 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
1565 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
1566 * config/avr/predicates.md (const0_operand): Allow const_fixed.
1567 (const_operand, const_or_immediate_operand): New.
1568 (nonmemory_or_const_operand): New.
1569 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
1571 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
1573 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
1575 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
1576 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
1578 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
1579 count_reg_usage): Convert constant cases.
1580 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
1581 (cselib_subst_to_values): Convert constant cases.
1582 * df-scan.c (df_uses_record): Ditto.
1583 * dse.c (const_or_frame_p): Convert case statements to explicit
1584 if-then-else using mode classes.
1585 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
1586 * explow.c (convert_memory_address_addr_space): Ditto.
1587 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
1588 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
1589 * ira.c (equiv_init_varies_p, contains_replace_regs,
1590 memref_referenced_p, rtx_moveable_p): Ditto.
1591 * jump.c (mark_jump_label_1): Remove constant cases.
1592 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
1593 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
1594 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
1595 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
1596 * reginfo.c (reg_scan_mark_refs): Ditto.
1597 * regrename.c (scan_rtx): Ditto.
1598 * reload1.c (eliminate_regs_1, elimination_effects,
1599 scan_paradoxical_subregs): Ditto.
1600 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
1601 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
1602 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
1603 (reg_mentioned_p, modified_between_p, modified_in_p)
1604 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
1605 inequality_comparisons_p, computed_jump_p_1): Ditto.
1606 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
1607 * sched-deps.c (sched_analyze_2): Ditto.
1608 * valtrack.c (cleanup_auto_inc_dec): Ditto.
1609 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
1610 CASE_CONST_ANY): New macros.
1612 2012-08-23 Julian Brown <julian@codesourcery.com>
1613 Sandra Loosemore <sandra@codesourcery.com>
1615 * config/mips/mips.md
1616 (UNSPEC_CASESI_DISPATCH): New.
1617 (MIPS16_T_REGNUM): New constant.
1618 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
1620 (casesi_internal_mips16_<mode>): New.
1621 * config/mips/mips.c (mips16_split_long_branches): Adjust test
1622 to ignore casesi jump tables.
1623 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
1625 (CASE_VECTOR_MODE): Use SImode unconditionally.
1626 (CASE_VECTOR_SHORTEN_MODE): Define.
1627 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
1628 when necessary for MIPS16_SHORT_JUMP_TABLES.
1630 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1632 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
1634 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
1637 * doc/invoke.texi: Add -da and remove -dm.
1639 2012-08-23 Richard Guenther <rguenther@suse.de>
1641 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
1644 2012-08-23 Jakub Jelinek <jakub@redhat.com>
1646 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
1648 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
1650 * doc/gty.texi: Fix typo.
1652 2012-08-23 Richard Guenther <rguenther@suse.de>
1654 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
1655 (find_uses_to_rename_use): Likewise.
1656 (find_uses_to_rename_bb): Likewise.
1657 (find_uses_to_rename_stmt): Walk over all operands.
1659 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
1662 * config/sh/predicates (p27_rshift_count_operand,
1663 not_p27_rshift_count_operand): New predicates.
1664 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
1665 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
1666 case when shift amount is 31.
1667 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
1668 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
1670 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
1672 (lshrsi3): Remove clobber from expander. Use shift_count_operand
1673 instead of nonmemory_operand predicate for second operand. Add
1674 handling of case lshrsi3_n_clobbers_t.
1675 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
1676 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
1677 shift sequences if beneficial.
1678 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
1679 dynamic shift if beneficial.
1680 (lshrsi3_n_clobbers_t): New insn_and_split.
1681 (lshrsi3_m): Delete.
1683 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1685 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
1687 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
1688 or rather a lack thereof.
1689 (init_alias_analysis): Propagate the latest information across
1690 the CFG in topological order to propagate as far as possible in
1691 each iteration. Ignore debug insns.
1693 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1695 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
1697 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
1698 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
1700 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
1701 TARGET_LONG_DOUBLE_64 is true.
1702 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
1703 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
1705 * config/i386/i386.opt (mlong-double-80): New option.
1706 (mlong-double-64): Likewise.
1708 * config/i386/i386-c.c (ix86_target_macros): Define
1709 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
1711 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1714 * config/i386/i386.c (ix86_split_to_parts): Replace
1715 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
1717 2012-08-22 Richard Guenther <rguenther@suse.de>
1719 * tree-vectorizer.c (vectorize_loops): Do not call
1720 mark_virtual_operands_for_renaming.
1721 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
1722 Do not update SSA form here.
1724 2012-08-22 Dodji Seketeli <dodji@redhat.com>
1726 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
1728 2012-08-22 Richard Guenther <rguenther@suse.de>
1730 PR tree-optimization/46590
1731 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
1732 counter output argument.
1733 (walk_non_aliased_vuses): Add alias query counter argument
1734 to the walker callback.
1735 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
1736 output argument and count alias queries.
1737 (get_continuation_for_phi_1): Likewise.
1738 (get_continuation_for_phi): Likewise.
1739 (walk_non_aliased_vuses): Add alias query counter argument
1740 to the walker callback and allow it to abort the walk by
1742 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1743 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
1744 counter parmeter, abort walk if that is bigger than
1745 --param sccvn-max-alias-queries-per-access.
1746 * params.def (sccvn-max-alias-queries-per-access): New param.
1747 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
1749 2012-08-22 Richard Guenther <rguenther@suse.de>
1751 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
1752 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
1753 instead of gcc_assert.
1754 (mark_block_for_update): Likewise.
1755 (add_new_name_mapping): Likewise.
1756 (mark_def_sites): Likewise.
1757 (insert_phi_nodes_for): Likewise.
1758 (rewrite_debug_stmt_uses): Likewise.
1759 (rewrite_stmt): Likewise.
1760 (maybe_register_def): Likewise.
1761 (rewrite_update_phi_arguments): Likewise.
1762 (rewrite_update_enter_block): Likewise.
1763 (mark_def_interesting): Likewise.
1764 (prepare_def_site_for): Likewise.
1765 (insert_updated_phi_nodes_for): Likewise.
1767 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1769 * tree-vect-loop.c (vect_transform_loop): Initialize
1770 check_profitability to false.
1772 * tree-predcom.c (try_combine_chains): Free the worklist vector
1775 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
1777 PR tree-optimization/54317
1778 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
1779 double_int overflow.
1782 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1784 * tree-vrp.c (find_assert_locations): Skip also edges
1785 from the entry block.
1787 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
1788 free_stmt_vec_info on orig_cond after gsi_removing it.
1789 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
1790 free body_cost_vec vector.
1791 (vect_analyze_data_refs): If gather is unsuccessful,
1793 * tree-inline.c (tree_function_versioning): Free
1794 old_transforms_to_apply vector.
1796 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1798 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
1799 of this a VEC and add a bitmap obstack.
1800 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
1802 (ssa_conflicts_delete): Free the VEC and release the obstack.
1803 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
1804 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
1805 (truct live_track_d): Add another bitmap obstack here.
1806 (new_live_track): Initialize it and use it for all bitmaps.
1807 (delete_live_track): Don't free the bitmaps one at a time, just
1808 release the obstack.
1809 (create_outofssa_var_map): Fix to conform to GCC code style rules.
1811 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1813 * config/m32c/constraints.md: New file.
1814 * config/m32c/t-m32c (MD_FILES): Add constraints.
1815 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
1816 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1817 (m32c_reg_class_from_constraint): Delete.
1818 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
1819 (m32c_matches_constraint_p): Declare.
1820 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
1821 (REG_CLASS_FROM_CONSTRAINT): Delete.
1822 (CONST_OK_FOR_CONSTRAINT_P): Delete.
1823 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
1824 (EXTRA_CONSTRAINT_STR): Delete.
1825 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
1826 * config/m32c/m32c.c: Include tm-constrs.h
1827 (m32c_reg_class_from_constraint): Delete.
1828 (m32c_const_ok_for_constraint_p): Delete.
1829 (m32c_extra_constraint_p2): Rename to...
1830 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
1832 (m32c_extra_constraint_p): Delete.
1833 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1834 (m32c_split_move): Use satisfies_constraint_Ss.
1835 * config/m32c/predicates.md (memsym_operand): Use
1836 satisfies_constraint_Si.
1837 (memimmed_operand): Use satisfies_constraint_Sp.
1838 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
1839 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
1840 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
1841 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
1843 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1845 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
1846 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1847 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
1848 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
1849 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1850 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
1851 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1853 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1855 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
1856 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
1857 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
1858 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
1859 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
1860 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
1861 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
1862 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
1863 stack_protect_set_di_media, stack_protect_test_si,
1864 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
1865 multi-line asm output strings.
1866 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
1868 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
1869 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
1870 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
1871 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
1872 Use tab char instead of '\\t'.
1873 (iordi3): Use braced string.
1874 (*movsi_pop): Use tab chars instead of spaces.
1876 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1879 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
1882 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
1885 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
1886 inside the insn traversal loop.
1888 * vec.h (vec_reserve): Remove the stack allocation check.
1890 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
1892 * fold-const.c (fold_ternary_loc): Detect identity permutations.
1893 Canonicalize permutations more.
1894 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
1895 (simplify_permutation): Likewise.
1896 (ssa_forward_propagate_and_combine): Call it.
1898 2012-08-21 Richard Guenther <rguenther@suse.de>
1900 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
1901 the affine expansion cache.
1902 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
1904 (free_expr_hash_elt): ... this one.
1905 (record_cond): Properly free a not needed hashtable element.
1906 (lookup_avail_expr): Likewise.
1907 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
1908 for the var_infos hashtable.
1909 (update_ssa): Likewise.
1911 2012-08-21 Richard Guenther <rguenther@suse.de>
1913 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
1914 * tree.h: Fix typo and complete flags documentation.
1916 2012-08-21 Richard Guenther <rguenther@suse.de>
1918 * tree.h (struct tree_base): Add union to make it possible to
1919 re-use the upper 4 bytes for tree codes that do not need as
1920 many flags as others. Move visited and default_def_flag to
1921 common bits section in exchange for saturating_flag and
1922 unsigned_flag. Add SSA name version and tree vec length
1924 (struct tree_vec): Remove length field here.
1925 (struct tree_ssa_name): Remove version field here.
1927 2012-08-20 Jan Hubicka <jh@suse.cz>
1930 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
1932 (edge_badness): Likewise.
1933 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
1934 (inline_summary): Add loop_iterations.
1935 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
1936 (dump_inline_hints): Dump loop_iterations.
1937 (reset_inline_summary): Free loop_iterations.
1938 (inline_node_duplication_hook): Update loop_iterations.
1939 (dump_inline_summary): Dump loop_iterations.
1940 (will_be_nonconstant_expr_predicate): New function.
1941 (estimate_function_body_sizes): Analyze loops.
1942 (estimate_node_size_and_time): Set hint loop_iterations.
1943 (inline_merge_summary): Merge loop iterations.
1944 (inline_read_section): Stream in loop_iterations.
1945 (inline_write_summary): Stream out loop_iterations.
1947 2012-08-20 Florian Weimer <fweimer@redhat.com>
1950 * call.c (build_operator_new_call): Add size_check argument and
1952 * cp-tree.h (build_operator_new_call): Adjust declaration.
1953 * init.c (build_new_1): Compute array size check and apply it.
1955 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1958 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
1959 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
1960 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
1961 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
1963 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1966 * config/sh/sh.md (*cset_zero): New insns.
1968 2012-08-20 Mark Wielaard <mjw@redhat.com>
1970 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
1971 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
1972 (add_AT_low_high_pc): New function.
1973 (AT_lbl): Handle dw_val_class_high_pc.
1974 (print_die): Likewise.
1975 (attr_checksum): Likewise.
1976 (attr_checksum_ordered): Likewise.
1977 (same_dw_val_p): Likewise.
1978 (size_of_die): Likewise.
1979 (value_format): Likewise.
1980 (output_die): Likewise.
1981 (gen_subprogram_die): Use add_AT_low_high_pc.
1982 (add_high_low_attributes): Likewise.
1983 (dwarf2out_finish): Likewise.
1985 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1987 PR rtl-optimization/54294
1988 * fwprop.c (all_uses_available_at): Ignore debug insns in between
1989 def_insn and target_insn when checking whether the shortcut is
1992 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
1994 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
1996 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
1999 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
2001 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2004 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
2005 declaration and setter.
2007 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2010 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2012 (is_widening_mult_rhs_p): Use it.
2014 2012-08-20 Joseph Myers <joseph@codesourcery.com>
2016 * configure.ac (ffs): Check for declaration.
2017 * configure, config.in: Regenerate.
2019 2012-08-20 Richard Guenther <rguenther@suse.de>
2021 * tree-flow.h (register_new_name_mapping): Remove.
2022 * tree-into-ssa.c (register_new_name_mapping): Likewise.
2023 (add_new_name_mapping): Do not push/pop timevar here.
2024 (create_new_def_for): Instead do it here. Initialize
2025 update-ssa here, handle a NULL def.
2026 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
2028 2012-08-20 Richard Guenther <rguenther@suse.de>
2030 PR tree-optimization/54327
2031 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
2032 if the use is registered for SSA update.
2034 2012-08-20 Jakub Jelinek <jakub@redhat.com>
2036 PR tree-optimization/54321
2037 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
2038 as second argument to tree_low_cst call on val2.
2040 2012-08-20 Richard Guenther <rguenther@suse.de>
2042 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
2044 2012-08-20 Richard Guenther <rguenther@suse.de>
2047 * genoutput.c (note_constraint): Properly use CONST_CAST.
2049 2012-08-19 Nick Clifton <nickc@redhat.com>
2052 * config/arm/mmintrin.h: Remove spurious #endif.
2054 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2056 * config/avr/avr-log.c (avr_log_vadump): Properly use
2057 int-promoted enum values.
2058 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
2059 int to enum avr_arch.
2060 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
2062 2012-08-18 Jan Hubicka <jh@suse.cz>
2065 * ipa-inline.c (want_inline_small_function_p): Bypass
2066 inline limits for hinted functions.
2067 (edge_badness): Dump hints; decrease badness for hinted funcitons.
2068 * ipa-inline.h (enum inline_hints_vals): New enum.
2069 (inline_hints): New type.
2070 (edge_growth_cache_entry): Add hints.
2071 (dump_inline_summary): Update.
2072 (dump_inline_hints): Declare.
2073 (do_estimate_edge_hints): Declare.
2074 (estimate_edge_hints): New inline function.
2075 (reset_edge_growth_cache): Update.
2076 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
2077 * ipa-inline-analysis.c (dump_inline_hints): New function.
2078 (estimate_edge_devirt_benefit): Return true when function should be
2080 (estimate_calls_size_and_time): New hints argument; set it when
2081 devritualization happens.
2082 (estimate_node_size_and_time): New hints argument.
2083 (do_estimate_edge_time): Cache hints.
2084 (do_estimate_edge_growth): Update.
2085 (do_estimate_edge_hints): New function
2087 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2090 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
2091 if the mode is larger than a wide int and it is too costly to multiply
2092 by a positive multiplier and negate the result.
2094 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2096 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
2097 valgrind not to worry about reading from unitialized memory.
2099 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2102 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
2103 freed when its obstack is release.
2105 2012-08-18 Andrew Pinski <pinskia@gmail.com>
2107 * alloc-pool.c (pool_alloc): Add valgrind markers.
2108 (pool_free): Likewise.
2110 2012-08-17 Walter Lee <walt@tilera.com>
2112 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
2113 (FEEDBACK_ENTER): Define.
2114 (FEEDBACK_REENTER): Define.
2115 (FEEDBACK_ENTRY): Define.
2116 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
2117 (FEEDBACK_ENTER): Define.
2118 (FEEDBACK_REENTER): Define.
2119 (FEEDBACK_ENTRY): Define.
2121 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2122 Gary Funck <gary@intrepid.com>
2125 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
2126 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2128 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
2130 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
2132 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
2135 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2137 * stor-layout.c (compute_record_mode): Replace
2138 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
2139 (layout_type): Likewise.
2141 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
2143 * target.def (member_type_forces_blk): New target hook.
2145 * targhooks.c (default_member_type_forces_blk): New.
2146 * targhooks.h (default_member_type_forces_blk): Likewise.
2148 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
2149 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
2150 * doc/tm.texi: Regenerated.
2152 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
2154 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
2155 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2157 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2158 (rs6000_member_type_forces_blk): New function.
2160 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
2162 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
2163 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2165 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
2167 2012-08-17 Diego Novillo <dnovillo@google.com>
2170 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
2171 * config.in: Regenerate.
2172 * configure: Regenerate.
2173 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
2175 2012-08-17 Richard Guenther <rguenther@suse.de>
2177 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
2178 (struct bitmap_head_def): GTY skip current field.
2180 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
2183 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
2184 (memref_free): Don't free the bitmaps individually here.
2185 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
2186 (analyze_memory_references): Likewise.
2187 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
2188 (tree_ssa_lim_finalize): Release it.
2189 * dse.c (dse_bitmap_obstack): New bitmap obstack.
2190 (dse_obstack): New obstack.
2191 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
2192 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
2193 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
2194 (record_store): Allocate regs_set on reg_obstack.
2195 (dse_step1): Allocate regs_live on reg_obstack.
2196 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
2198 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
2199 (dse_step3): Likewise.
2200 (dse_confluence_0): Likewise.
2201 (dse_confluence_n): Likewise.
2202 (dse_transfer_function): Likewise.
2203 (dse_step7): Destroy the new obstacks, and everything allocated on
2204 them, in one big sweep.
2205 (rest_of_handle_dse): Update.
2206 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
2207 (add_stack_var_conflict): Allocate bitmaps on it.
2208 (add_scope_conflicts_1): Likewise.
2209 (add_scope_conflicts): Likewise.
2210 (update_alias_info_with_stack_vars): Likewise.
2211 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
2212 Initialize the new bitmap obstack.
2213 (fini_vars_expansion): Release it.
2214 (estimated_stack_frame_size): Use init_vars_expansion to set things up
2215 and always clean up at the end.
2216 (expand_used_vars): Do the TREE_USED trickery here. Always call
2217 fini_vars_expansion.
2218 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
2219 arrays of bitmap_head to avoid one indirection per bitmap access.
2220 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
2221 make_live_on_entry): Update.
2222 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
2223 (liveness_bitmap_obstack): New bitmap obstack.
2224 (remove_unused_locals): Use it to allocate all bitmaps on. Update
2225 for livein/liveout changes in tree-ssa-live.h.
2226 (delete_tree_live_info): Release the bitmap obstack.
2227 (loe_visit_block, live_worklist, set_var_live_on_entry,
2228 calculate_live_on_exit, dump_live_info): Update.
2229 (calculate_live_ranges): Initialize the bitmap.
2230 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
2231 (new_temp_expr_table): Allocate bitmap on it.
2232 (make_dependent_on_partition, add_to_partition_kill_list,
2233 add_dependence, process_replaceable): Likewise.
2234 (find_replaceable_exprs): Initialize and release the new obstack here.
2235 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
2236 for out_of_date_transfer_functions on df_bitmap_obstack.
2237 (df_live_add_problem): Likewise.
2238 (df_chain_add_problem): Likewise.
2239 (df_word_lr_add_problem): Likewise.
2241 2012-08-17 Nick Clifton <nickc@redhat.com>
2243 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
2244 (branch_true): Likewise.
2245 (branch_false): Likewise.
2247 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
2249 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
2250 comparison and label.
2251 (branch_zero): Likewise.
2252 (branch_zero_inverted): Likewise.
2253 (branch_equality): Likewise.
2254 (branch_equality_inverted): Likewise.
2255 (extend-and-compare): Disable until reload issues can be resolved.
2256 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
2258 (iq2000_function_arg_advance): Remove CONST_CAST2.
2260 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
2263 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
2265 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
2266 gen-avr-mmcu-texi.c.
2268 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
2270 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
2271 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
2274 2012-08-17 Richard Guenther <rguenther@suse.de>
2276 * hash-table.h (class hash_table): Use a descriptor template
2277 argument instead of decomposed element type and support functions.
2278 (struct pointer_hash): New generic typed pointer-hash.
2279 (struct typed_free_remove, struct typed_noop_remove): Generic
2280 hash_table support pieces.
2281 * coverage.c (struct counts_entry): Add hash_table support members.
2282 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
2283 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
2284 SSA name by SSA_NAME_VAR hash.
2285 (coalesce_ssa_name): Use it.
2286 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
2287 (expression_to_id): Adjust.
2288 (struct expr_pred_trans_d): Add hash_table support.
2289 (phi_translate_table): Adjust.
2290 (phi_trans_lookup): Likewise.
2291 (phi_trans_add): Likewise.
2292 (do_regular_insertion): Likewise.
2293 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
2294 (same_succ_htab): Adjust.
2295 (find_same_succ_bb): Likewise.
2296 (find_same_succ): Likewise.
2297 (update_worklist): Likewise.
2298 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
2300 (redirection_data): Adjust.
2302 2012-08-17 Richard Guenther <rguenther@suse.de>
2304 * params.def (integer-share-limit): Decrease from 256 to 251,
2307 2012-08-17 Richard Guenther <rguenther@suse.de>
2309 * tree-sra.c (modify_function): Free redirect_callers vector.
2310 * ipa-split.c (split_function): Free args_to_pass vector.
2311 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
2312 body_cost_vec properly.
2313 (vect_enhance_data_refs_alignment): Likewise.
2314 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
2316 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
2317 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
2318 (vect_analyze_slp_instance): Free everything.
2319 (destroy_bb_vec_info): Free the SLP instances.
2321 2012-08-17 Iain Sandoe <iain@codesourcery.com>
2323 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
2326 2012-08-17 Jakub Jelinek <jakub@redhat.com>
2328 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
2330 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
2332 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
2333 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
2334 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
2335 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
2336 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
2338 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2341 * config/sh/sh.md (addc): Add commutative modifier.
2342 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
2344 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2347 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
2348 potential T_REG clobber. Convert zero extending split to
2351 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2354 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
2355 in a T_REG clobber. Correct comment.
2356 (ashlsi3_n): Correct comment.
2358 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
2361 * optabs.c (expand_atomic_fetch_op): Save and restore code when
2362 retrying after failed attempt.
2364 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
2366 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
2367 additional argument.
2368 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
2369 additional argument curr_insn.
2370 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
2371 register first, depending on their defintion distances.
2372 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
2374 (find_nearest_reg-def): New function. Find register with
2377 2012-08-16 Walter Lee <walt@tilera.com>
2379 * config.gcc (tilegx-*-linux*): Add feedback.h.
2380 (tilepro-*-linux*): Likewise.
2381 * config/tilegx/feedback.h: New file.
2382 * config/tilepro/feedback.h: New file.
2384 2012-08-16 Diego Novillo <dnovillo@google.com>
2389 * double-int.h: Move including of gmp.h ...
2390 * system.h: ... here.
2391 * realmpfr.h: Do not include gmp.h.
2392 * tree-ssa-loop-niter.c: Do not include gmp.h.
2394 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
2396 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
2398 2012-08-16 Richard Guenther <rguenther@suse.de>
2401 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
2403 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
2404 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
2405 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
2406 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
2407 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
2408 (tree_ssa_lim_finalize): Free all mem_refs.
2409 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
2410 scc when bailing out.
2411 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
2412 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
2413 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
2414 FOR_EACH_LOOP_BREAK.
2416 2012-08-16 Diego Novillo <dnovillo@google.com>
2419 * double-int.h: Move including of gmp.h ...
2420 * system.h: ... here.
2421 * realmpfr.h: Do not include gmp.h.
2422 * tree-ssa-loop-niter.c: Do not include gmp.h.
2424 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
2427 * tree-flow.h (compute_global_livein): Remove prototype.
2428 * tree-into-ssa.c (compute_global_livein): Remove function.
2429 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
2430 (find_sibling_superloop): New function.
2431 (compute_live_loop_exits): New function.
2432 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
2433 inserting a PHI in a block that is not a loop exit for VAR.
2434 Add dumping if TDF_DETAILS.
2435 (add_exit_phis_var): Rewrite.
2436 (add_exit_phis): Update.
2437 (get_loops_exits): Rewrite to return an array of per-loop exits
2438 rather than one bitmap with all loop exits.
2439 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
2440 (rewrite_into_loop_closed_ssa): Update.
2442 2012-08-16 Nick Clifton <nickc@redhat.com>
2444 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
2445 before passing it to ASM_OUTPUT_LIMITED_STRING.
2447 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
2449 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
2450 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
2451 for reload_type enums.
2452 (DEF_BUILTIN): Cast the icode to enum insn_code.
2454 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2456 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
2458 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
2460 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2462 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2463 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
2464 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2465 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2466 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2467 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2468 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2469 * config/rs6000/darwin.md (whole file): Adjust to single
2471 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2472 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2473 * config/rs6000/dfp.md: (whole file): Adjust to single
2475 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2476 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2477 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2478 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2479 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2480 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
2481 * config/rs6000/rs6000-tables.opt: Regenerate.
2482 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
2483 (num_insns_constant_wide): Adjust comments.
2484 (whole file): Adjust to single assembler syntax.
2485 (output_cbranch): Adjust comment.
2486 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
2487 * config/rs6000/rs6000.md: (whole file): Adjust to single
2489 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
2490 (mold-mnemonics): Delete.
2491 * config/rs6000/spe.md: (whole file): Adjust to single
2493 * config/rs6000/sync.md: (whole file): Adjust to single
2495 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2496 (ASM_OUTPUT_REG_PUSH): Adjust.
2497 (ASM_OUTPUT_REG_POP): Adjust.
2498 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2499 * config/rs6000/vsx.md: (whole file): Adjust to single
2501 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2502 * doc/invoke.texi: Adjust documentation to reflect the
2503 removal of -mnew-mnemonics and -mold-mnemonics.
2505 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2507 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
2508 Delete handling for -mno-powerpc and -mpowerpc.
2509 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
2510 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
2511 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
2512 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2513 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
2514 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
2515 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2516 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
2517 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2518 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
2519 for -mcpu=common and -mpowerpc.
2520 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2521 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2522 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2523 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2524 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2525 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
2526 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
2527 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
2528 (rs6000_cpu_cpp_builtins): Adjust.
2529 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
2530 (rs6000_builtin_mask_calculate): Adjust.
2531 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
2532 (rs6000_init_libfuncs): Ditto.
2533 (rs6000_output_function_prologue): Ditto.
2534 (rs6000_opt_masks): Delete MASK_POWERPC.
2535 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
2536 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
2537 (RS6000_BTM_POWERPC): Delete.
2538 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
2539 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
2540 TARGET_POWERPC always on.
2541 (extendqihi2 patterns): Similar.
2542 (various unnamed subtract patterns): Similar.
2543 (bswaphi2 patterns): Similar.
2544 (divmodsi4): Similar.
2545 (udiv<GPR:mode>3): Similar.
2546 (div<GPR:mode>3 patterns): Similar.
2547 (udivmodsi4): Similar.
2550 (divss_call): Delete.
2551 (divus_call): Delete.
2552 (quoss_call): Delete.
2553 (quous_call): Delete.
2554 (insvsi patterns): Adjust.
2555 (addsf3 patterns): Adjust.
2556 (subsf3 patterns): Adjust.
2557 (mulsf3 patterns): Adjust.
2558 (divsf3 patterns): Adjust.
2559 (*fmasf4_fpr): Adjust.
2560 (*fmssf4_fpr): Adjust.
2561 (*nfmasf4_fpr): Adjust.
2562 (*nfmssf4_fpr): Adjust.
2563 (*floatunssidf2_internal): Adjust.
2564 (fix_trunc<SFDF:mode>si2_internal): Adjust.
2565 (fctiwz_<SFDF:mode>): Adjust.
2566 (mulsidi3 patterns): Adjust.
2567 (smulsi3_highpart patterns): Adjust.
2568 (umulsi3_highpart patterns): Adjust.
2569 (fix_trunctfsi2 patterns): Adjust.
2571 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
2572 (mno-powerpc): Delete.
2573 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
2574 (store_conditional<ATOMIC:mode>): Adjust.
2575 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
2576 (atomic_exchange<ATOMIC:mode>): Adjust.
2577 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
2578 (atomic_nand<ATOMIC:mode>): Adjust.
2579 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
2580 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
2581 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
2582 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
2583 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2584 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
2585 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
2586 * doc/invoke.texi: Adjust documentation.
2588 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2590 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
2592 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2594 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
2595 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
2596 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2597 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
2599 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2602 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
2604 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
2606 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
2607 Maxim Kuvyrkov <maxim@codesourcery.com>
2608 Julian Brown <julian@codesourcery.com>
2609 MIPS Technologies, Inc.
2611 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
2612 (dspalusat): Add insn types.
2613 * config/mips/mips-dsp.md (add<DSPV:mode>3)
2614 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
2615 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
2616 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
2617 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
2618 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
2619 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
2620 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
2621 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
2622 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
2623 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
2624 (mips_repl_qb, mips_repl_ph)
2625 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
2626 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
2627 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
2628 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
2629 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
2630 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
2631 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
2632 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
2634 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
2636 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
2638 (mips_shilo, mips_mthlip): Set type to accmod.
2639 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
2640 (mips_adduh_r_qb): Set type to dspalusat.
2641 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
2642 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
2643 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
2644 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
2645 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
2646 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
2647 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
2648 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
2649 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
2650 dspmac. Set accum_in attribute.
2651 (mips_subu_s_ph): Set type to dspalusat.
2652 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
2653 Set accum_in attribute.
2654 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
2655 * config/mips/mips.c (dspalu_bypass_table): New.
2656 (mips_dspalu_bypass_p): New.
2657 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
2658 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
2659 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
2660 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
2661 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
2662 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
2664 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
2665 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
2667 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2669 * config/spu/spu.c: Include "cfgloop.h".
2670 (spu_machine_dependent_reorg): Call loop_optimizer_init and
2671 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
2672 Directly compare loop_father values where appropriate.
2673 * config/spu/t-spu-elf (spu.o): Update dependencies.
2675 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
2677 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
2679 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2681 PR tree-optimization/54245
2682 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
2683 (legal_cast_p): Split out logic to legal_cast_p_1.
2684 (analyze_increments): Avoid introducing multiplies in smaller types.
2686 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2688 PR tree-optimization/54240
2689 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
2690 existence of conditional move with given mode.
2692 2012-08-15 Richard Guenther <rguenther@suse.de>
2694 * double-int.h (double_int::from_unsigned): Rename to ...
2695 (double_int::from_uhwi): ... this.
2696 (double_int::from_signed): Rename to ...
2697 (double_int::from_shwi): ... this.
2698 (double_int::to_signed): Rename to ...
2699 (double_int::to_shwi): ... this.
2700 (double_int::to_unsigned): Rename to ...
2701 (double_int::to_uhwi): ... this.
2702 (double_int::fits_unsigned): Rename to ...
2703 (double_int::fits_uhwi): ... this.
2704 (double_int::fits_signed): Rename to ...
2705 (double_int::fits_shwi): ... this.
2706 (double_int::fits): Rename to ...
2707 (double_int::fits_hwi): ... this.
2708 * double-int.c: Likewise.
2710 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
2712 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
2713 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
2714 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
2715 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
2716 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
2717 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
2718 * timevar.c (timevar_print): Make printing width of timevar names
2719 more flexible, but enforce maximum length.
2720 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
2721 (pass_ipa_inline): Use TV_IPA_INLINING.
2722 * ipa-inline-analysis.c (pass_inline_parameters): Use
2723 TV_INLINE_HEURISTICS.
2724 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
2725 (pass_tree_loop_done): Likewise.
2726 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
2727 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
2728 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
2730 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2732 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
2733 (neon_vabal<mode> VDQIW): Likewise.
2735 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2738 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
2739 mark as predicable. Adjust asm template.
2740 (vec_setv2di_internal): Likewise.
2741 (vec_extract<mode> VD, VQ): Likewise.
2742 (vec_extractv2di): Likewise.
2743 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
2744 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
2745 (neon_vdup_n<mode> VX, V32): Likewise.
2746 (neon_vdup_nv2di): Likewise.
2748 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
2750 * config/mips/mips.md (define_attr accum_in): New instruction
2751 attribute. Set it for imadd and fmadd patterns.
2752 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
2753 accumulator register.
2755 2012-08-14 Diego Novillo <dnovillo@google.com>
2757 Merge from cxx-conversion branch. Configury.
2759 * configure.ac (CXX_FOR_BUILD): Define and substitute.
2760 (BUILD_CXXFLAGS): Define.
2761 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2762 Force all build to be with C++.
2763 * Makefile.in (BUILD_CXXFLAGS): Use it.
2764 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2765 * configure: Regenerate.
2766 * config.in: Regenerate.
2767 * doc/install.texi: Remove documentation for --enable-build-with-cxx
2768 and --enable-build-poststage1-with-cxx.
2770 2012-08-14 Diego Novillo <dnovillo@google.com>
2772 Merge from cxx-conversion branch. Re-implement VEC in C++.
2774 * vec.c (vec_heap_free): Convert into a template function.
2775 (vec_gc_o_reserve_1): Make extern.
2776 (vec_gc_p_reserve): Remove.
2777 (vec_gc_p_reserve_exact): Remove.
2778 (vec_gc_o_reserve): Remove.
2779 (vec_gc_o_reserve_exact): Remove.
2780 (vec_heap_o_reserve_1): Make extern.
2781 (vec_heap_p_reserve): Remove.
2782 (vec_heap_p_reserve_exact): Remove.
2783 (vec_heap_o_reserve): Remove.
2784 (vec_heap_o_reserve_exact): Remove.
2785 (vec_stack_p_reserve): Remove.
2786 (vec_stack_p_reserve_exact): Remove.
2787 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
2788 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
2789 (VEC): Define to vec_t<T>.
2790 (vec_allocation_t): Define.
2791 (struct vec_prefix): Move earlier in the file.
2792 (vec_t<T>): New template.
2793 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
2794 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
2795 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
2796 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
2797 (DEF_VEC_A): Provide template instantiations for
2798 GC/PCH markers that do not traverse the vector.
2799 (vec_stack_p_reserve): Remove.
2800 (vec_stack_p_reserve_exact): Remove.
2801 (vec_stack_p_reserve_exact_1): Remove.
2802 (vec_stack_o_reserve): Remove.
2803 (vec_stack_o_reserve_exact): Remove.
2804 (vec_stack_free): Re-write as a template function.
2805 (vec_reserve): New template function.
2806 (vec_reserve_exact): New template function.
2807 (vec_heap_free): New template function if GATHER_STATISTICS is
2808 defined. Otherwise, macro that expands to free().
2809 (VEC_length_1): New template function.
2810 (VEC_length): Call it.
2811 (VEC_empty_1): New template function.
2812 (VEC_empty): Call it.
2813 (VEC_address_1): New template function.
2814 (VEC_address): Call it.
2815 (VEC_last_1): New template function.
2816 (VEC_last): Call it. Change return type to T&.
2817 Change all users that used VEC_Os.
2818 (VEC_index_1): New template function.
2819 (VEC_index): Call it. Return a T& instead of a T*.
2820 Update all callers that were using VEC_O before.
2821 (VEC_iterate_1): New template function.
2822 (VEC_iterate): Call it.
2823 (VEC_embedded_size_1): New template function.
2824 (VEC_embedded_size): Call it.
2825 (VEC_embedded_init_1): New template function.
2826 (VEC_embedded_init): Call it.
2827 (VEC_alloc_1): New template function.
2828 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
2830 (VEC_free_1): New template function.
2831 (VEC_free): Call it.
2832 (VEC_copy_1): New template function.
2833 (VEC_copy): Call it.
2834 (VEC_space_1): New template function
2835 (VEC_space): Call it.
2836 (VEC_reserve_1): New template function.
2837 (VEC_reserve): Call it.
2838 (VEC_reserve_exact_1): New template function.
2839 (VEC_reserve_exact): Call it.
2840 (VEC_splice_1): New template function.
2841 (VEC_splice): Call it.
2842 (VEC_safe_splice_1): New template function.
2843 (VEC_safe_splice): Call it.
2844 (VEC_quick_push_1): New template function. Create two overloads, one
2845 accepting T, the other accepting T *. Update all callers
2846 where T and T * are ambiguous.
2847 (VEC_quick_push): Call it.
2848 (VEC_safe_push_1): New template function. Create two overloads, one
2849 accepting T, the other accepting T *. Update all callers
2850 where T and T * are ambiguous.
2851 (VEC_safe_push): Call it.
2852 (VEC_pop_1): New template function.
2854 (VEC_truncate_1): New template function.
2855 (VEC_truncate): Call it.
2856 (VEC_safe_grow_1): New template function.
2857 (VEC_safe_grow): Call it.
2858 (VEC_safe_grow_cleared_1): New template function.
2859 (VEC_safe_grow_cleared): Call it.
2860 (VEC_replace_1): New template function.
2861 (VEC_replace): Call it. Always accept T instead of T*.
2862 Update all callers that used VEC_Os.
2863 (VEC_quick_insert_1): New template function.
2864 (VEC_quick_insert): Call it.
2865 (VEC_safe_insert_1): New template function.
2866 (VEC_safe_insert): Call it.
2867 (VEC_ordered_remove_1): New template function.
2868 (VEC_ordered_remove): Call it.
2869 (VEC_unordered_remove_1): New template function.
2870 (VEC_unordered_remove): Call it.
2871 (VEC_block_remove_1): New template function.
2872 (VEC_block_remove): Call it.
2873 (VEC_lower_bound_1): New template function.
2874 (VEC_lower_bound): Call it.
2876 (DEF_VEC_FUNC_P): Remove.
2877 (DEF_VEC_ALLOC_FUNC_P): Remove.
2878 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
2879 (DEF_VEC_FUNC_O): Remove.
2880 (DEF_VEC_ALLOC_FUNC_O): Remove.
2881 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
2882 (DEF_VEC_ALLOC_FUNC_I): Remove.
2883 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
2884 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
2885 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
2886 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
2887 (vec_reserve_exact): New template function.
2889 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
2890 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
2891 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
2892 (def_vec_alloc): Remove. Update all callers.
2893 * gengtype.c (filter_type_name): New.
2894 (output_mangled_typename): Call it.
2895 (write_func_for_structure): Likewise.
2896 (write_types): Likewise.
2897 (write_root): Likewise.
2898 (write_typed_alloc_def): Likewise.
2899 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
2900 (note_def_vec_alloc): Remove.
2901 * gengtype.h (note_def_vec_alloc): Remove.
2902 (DEFVEC_ALLOC): Remove token code.
2904 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
2905 inside the insn traversal loop.
2906 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
2907 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
2908 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
2909 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
2911 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
2912 VEC_* for vectors of non-pointers.
2913 * config/c6x/c6x.c (try_rename_operands): Likewise.
2914 (reshuffle_units): Likewise.
2915 * config/mips/mips.c (mips_multi_start): Likewise.
2916 (mips_multi_add): Likewise.
2917 (mips_multi_copy_insn): Likewise.
2918 (mips_multi_set_operand): Likewise.
2919 * hw-doloop.c (discover_loop): Likewise.
2920 (discover_loops): Likewise.
2921 (reorg_loops): Likewise.
2923 2012-08-14 Diego Novillo <dnovillo@google.com>
2925 Merge from cxx-conversion branch. C++ support in gengtype.
2927 * coretypes.h (gt_pointer_operator): Move from ...
2929 * doc/gty.texi: Document support for C++ templates and
2930 user-provided markers.
2931 * gcc/gengtype-lex.l: Update copyright year.
2932 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
2933 * gengtype-parse.c: Update copyright year.
2934 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
2935 (require_template_declaration): New.
2936 (typedef_name): Call it.
2937 (type): Replace IS_UNION with KIND. Replace all users.
2938 (def_vec): Remove. Update all users.
2939 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
2940 (write_state_user_struct_type): New.
2941 (write_state_type): Call it.
2942 (read_state_user_struct_type): New.
2943 (read_state_type): Call it.
2944 * gengtype.c: Update copyright year.
2945 (dump_pair): Move declaration to the top.
2946 (dump_type): Likewise.
2947 (dump_type_list): Likewise.
2948 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
2949 (create_user_defined_type): New.
2950 (resolve_typedef): Call it.
2951 (new_structure): Replace argument ISUNION with KIND.
2952 Change users to refer to KIND directly.
2954 (find_structure): Likewise.
2955 (set_gc_used_type): Handle TYPE_USER_STRUCT.
2956 (create_file): Update HDR to include new copyright year.
2957 (struct walk_type_data): Add field IN_PTR_FIELD.
2958 (output_mangled_typename): Handle TYPE_USER_STRUCT.
2959 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
2960 Clear it afterwards.
2961 Handle TYPE_USER_STRUCT.
2962 (write_types_process_field): Handle TYPE_USER_STRUCT.
2963 (get_type_specifier): Move earlier in the file.
2964 (write_type_decl): New.
2965 (write_marker_function_name): New.
2966 (write_user_func_for_structure_ptr): New.
2967 (write_user_func_for_structure_body): New.
2968 (write_user_marking_functions): New.
2969 (write_func_for_structure): Call write_marker_function_name
2970 and write_type_decl.
2971 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
2973 Call write_user_marking_functions on TYPE_USER_STRUCTs.
2974 (write_types_local_user_process_field): New.
2975 (write_pch_user_walking_for_structure_body): New.
2976 (write_pch_user_walking_functions): New.
2977 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
2978 (write_local_func_for_structure): Do not call walk_type for
2979 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
2980 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
2981 (write_root): Handle TYPE_USER_STRUCT.
2982 (vec_prefix_type): Remove. Update all users.
2983 (note_def_vec): Remove. Update all users.
2984 (dump_typekind): Handle TYPE_USER_STRUCT.
2985 (dump_type): Initialize SEEN_TYPES, if needed.
2986 Handle TYPE_USER_STRUCT.
2987 (dump_everything): Do not initialize SEEN_TYPES.
2988 * gengtype.h: Update copyright year.
2989 (enum typekind): Add TYPE_USER_STRUCT.
2990 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
2991 Convert into function.
2992 Add an overload taking const_type_p.
2994 (new_structure): Change second field to type enum typekind.
2996 (find_structure): Likewise.
2997 (note_def_vec): Remove.
2998 (DEFVEC_OP): Remove.
3000 * ggc-page.c (gt_ggc_mx): Add entry points for marking
3001 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3002 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
3003 'const char *&' and 'unsigned char *&'.
3004 * stringpool.c (gt_pch_nx): Add entry points for marking
3005 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3006 Add an entry point for the overload taking arguments 'unsigned char
3007 *', 'gt_pointer_operator' and 'void *'.
3008 * vec.h (struct vec_prefix): Remove GTY marker.
3009 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
3010 (gt_ggc_mx (vec_t<T> *)): New template function.
3011 (gt_pch_nx (vec_t<T> *)): New template function.
3012 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
3014 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
3017 * basic-block.h (struct edge_def): Mark GTY((user)).
3018 Remove all GTY markers from fields.
3019 (gt_ggc_mx): Declare.
3020 (gt_pch_nx): Declare.
3021 * tree-cfg.c (gt_ggc_mx): New.
3024 * gengtype-lex.l (USER_GTY): Add pattern for "user".
3025 * gengtype-parse.c (option): Handle USER_GTY.
3028 If the keyword 'user' is used, do not walk the fields
3030 * gengtype.h (USER_GTY): Add.
3031 * doc/gty.texi: Update.
3033 2012-08-14 Lawrence Crowl <crowl@google.com>
3035 Merge cxx-conversion branch. Implement C++ hash table.
3037 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
3038 * hash-table.c: Likewise.
3039 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
3040 (static htab_t same_succ_htab): Change type to hash_table;
3041 move specification of helper functions from create call to declaration.
3042 Change users to invoke member functions.
3043 (same_succ_print_traverse): Make extern ssa_.... Change callers.
3044 Remove void* casting.
3045 (same_succ_hash): Likewise.
3046 (same_succ_equal): Likewise.
3047 (same_succ_delete): Likewise.
3048 * tree-ssa-threadupdate.c: Include hash-table.h.
3049 (struct local_info): Rename to ssa_local_info_t to avoid overloading
3050 the type name local_info with the variable name local_info.
3051 (static htab_t redirection_data): Change type to hash_table.
3052 Move specification of helper functions from create call to declaration.
3053 Change users to invoke member functions.
3054 (redirection_data_hash): Make extern ssa_.... Change callers.
3055 Remove void* casting.
3056 (redirection_data_eq): Likewise.
3057 (fix_duplicate_block_edges): Likewise.
3058 (create_duplicates): Likewise.
3059 (fixup_template_block): Likewise.
3060 (redirect_edges): Likewise.
3061 (lookup_redirection_data): Change types associated with the hash table
3062 from void* to their actual type. Remove unnecessary casts.
3063 * tree-ssa-ccp.c: Include hash-table.h.
3064 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
3065 of htab_t with gimple_htab. Change users to invoke member functions.
3066 Move specification of helper functions from create call to declaration.
3067 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
3068 (hash_ssa_name_by_var): Make extern. Remove void* casting.
3069 (eq_ssa_name_by_var): Likewise.
3070 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
3071 to hash_table. Change users to invoke member functions.
3072 Move specification of helper functions from create call to declaration.
3073 * coverage.c: Include hash-table.h instead of hashtab.h.
3074 (static htab_t counts_hash): Change type to hash_table;
3075 move specification of helper functions from create call to declaration.
3076 Change users to invoke member functions.
3077 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
3078 of htab_... Remove void* casting.
3079 (htab_counts_entry_eq): Likewise.
3080 (htab_counts_entry_del): Likewise.
3081 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
3082 (static htab_t expression_to_id): Change type to hash_table.
3083 Move specification of helper functions from create call to declaration.
3084 Change users to invoke member functions.
3085 (static htab_t phi_translate_table): Likewise.
3086 (pre_expr_eq): Make extern ssa_.... Change callers.
3087 Remove void* casting.
3088 (pre_expr_hash): Likewise.
3089 (expr_pred_trans_hash): Likewise.
3090 (expr_pred_trans_eq): Likewise.
3091 (alloc_expression_id): Change types associated with the hash table
3092 from void* to their actual type. Remove unnecessary casts.
3093 (lookup_expression_id): Likewise.
3094 (phi_trans_lookup): Likewise.
3095 (phi_trans_add): Likewise.
3096 * stringpool.c: Rename uses of libcpp typedef hash_table to
3098 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
3099 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
3101 2012-08-14 Lawrence Crowl <crowl@google.com>
3103 Merge from cxx-conversion branch. Re-write double_int in C++.
3106 (typedef double_int): Change to struct (POD).
3107 (double_int::make): New overloads for int to double-int conversion.
3108 (double_int::mask): New.
3109 (double_int::max_value): New.
3110 (double_int::min_value): New.
3111 (double_int::operator ++): New.
3112 (double_int::operator --): New.
3113 (double_int::operator *=): New.
3114 (double_int::operator +=): New.
3115 (double_int::operator -=): New.
3116 (double_int::to_signed): New.
3117 (double_int::to_unsigned): New.
3118 (double_int::fits_unsigned): New.
3119 (double_int::fits_signed): New.
3120 (double_int::fits): New.
3121 (double_int::trailing_zeros): New.
3122 (double_int::popcount): New.
3123 (double_int::multiple_of): New.
3124 (double_int::set_bit): New.
3125 (double_int::mul_with_sign): New.
3126 (double_int::operator * (binary)): New.
3127 (double_int::operator + (binary)): New.
3128 (double_int::operator - (binary)): New.
3129 (double_int::operator - (unary)): New.
3130 (double_int::operator ~ (unary)): New.
3131 (double_int::operator & (binary)): New.
3132 (double_int::operator | (binary)): New.
3133 (double_int::operator ^ (binary)): New.
3134 (double_int::and_not): New.
3135 (double_int::lshift): New.
3136 (double_int::rshift): New.
3137 (double_int::alshift): New.
3138 (double_int::arshift): New.
3139 (double_int::llshift): New.
3140 (double_int::lrshift): New.
3141 (double_int::lrotate): New.
3142 (double_int::rrotate): New.
3143 (double_int::div): New.
3144 (double_int::sdiv): New.
3145 (double_int::udiv): New.
3146 (double_int::mod): New.
3147 (double_int::smod): New.
3148 (double_int::umod): New.
3149 (double_int::divmod): New.
3150 (double_int::sdivmod): New.
3151 (double_int::udivmod): New.
3152 (double_int::ext): New.
3153 (double_int::zext): New.
3154 (double_int::sext): New.
3155 (double_int::is_zero): New.
3156 (double_int::is_one): New.
3157 (double_int::is_minus_one): New.
3158 (double_int::is_negative): New.
3159 (double_int::cmp): New.
3160 (double_int::ucmp): New.
3161 (double_int::scmp): New.
3162 (double_int::ult): New.
3163 (double_int::ugt): New.
3164 (double_int::slt): New.
3165 (double_int::sgt): New.
3166 (double_int::max): New.
3167 (double_int::smax): New.
3168 (double_int::umax): New.
3169 (double_int::min): New.
3170 (double_int::smin): New.
3171 (double_int::umin): New.
3172 (double_int::operator ==): New.
3173 (double_int::operator !=): New.
3174 (shwi_to_double_int): Change implementation to use member function.
3175 (double_int_minus_one): Likewise.
3176 (double_int_zero): Likewise.
3177 (double_int_one): Likewise.
3178 (double_int_two): Likewise.
3179 (double_int_ten): Likewise.
3180 (uhwi_to_double_int): Likewise.
3181 (double_int_to_shwi): Likewise.
3182 (double_int_to_uhwi): Likewise.
3183 (double_int_fits_in_uhwi_p): Likewise.
3184 (double_int_fits_in_shwi_p): Likewise.
3185 (double_int_fits_in_hwi_p): Likewise.
3186 (double_int_mul): Likewise.
3187 (double_int_mul_with_sign): Likewise.
3188 (double_int_add): Likewise.
3189 (double_int_sub): Likewise.
3190 (double_int_neg): Likewise.
3191 (double_int_div): Likewise.
3192 (double_int_sdiv): Likewise.
3193 (double_int_udiv): Likewise.
3194 (double_int_mod): Likewise.
3195 (double_int_smod): Likewise.
3196 (double_int_umod): Likewise.
3197 (double_int_divmod): Likewise.
3198 (double_int_sdivmod): Likewise.
3199 (double_int_udivmod): Likewise.
3200 (double_int_multiple_of): Likewise.
3201 (double_int_setbit): Likewise.
3202 (double_int_ctz): Likewise.
3203 (double_int_not): Likewise.
3204 (double_int_ior): Likewise.
3205 (double_int_and): Likewise.
3206 (double_int_and_not): Likewise.
3207 (double_int_xor): 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_scmp): Likewise.
3214 (double_int_ucmp): 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_ext): Likewise.
3222 (double_int_sext): Likewise.
3223 (double_int_zext): Likewise.
3224 (double_int_mask): Likewise.
3225 (double_int_max_value): Likewise.
3226 (double_int_min_value): Likewise.
3227 (double_int_zero_p): Likewise.
3228 (double_int_one_p): Likewise.
3229 (double_int_minus_one_p): Likewise.
3230 (double_int_equal_p): Likewise.
3231 (double_int_popcount): Likewise.
3233 (double_int_mask): Reuse implementation for double_int::mask.
3234 (double_int_max_value): Likewise.
3235 (double_int_min_value): Likewise.
3236 (double_int_ext): Likewise.
3237 (double_int_zext): Likewise.
3238 (double_int_sext): Likewise.
3239 (double_int_mul_with_sign): Likewise.
3240 (double_int_divmod): Likewise.
3241 (double_int_sdivmod): Likewise.
3242 (double_int_udivmod): Likewise.
3243 (double_int_div): Likewise.
3244 (double_int_sdiv): Likewise.
3245 (double_int_udiv): Likewise.
3246 (double_int_mod): Likewise.
3247 (double_int_smod): Likewise.
3248 (double_int_umod): Likewise.
3249 (double_int_multiple_of): Likewise.
3250 (double_int_lshift): Likewise.
3251 (double_int_rshift): Likewise.
3252 (double_int_lrotate): Likewise.
3253 (double_int_rrotate): Likewise.
3254 (double_int_cmp): Likewise.
3255 (double_int_ucmp): Likewise.
3256 (double_int_scmp): Likewise.
3257 (double_int_max): Likewise.
3258 (double_int_smax): Likewise.
3259 (double_int_umax): Likewise.
3260 (double_int_min): Likewise.
3261 (double_int_smin): Likewise.
3262 (double_int_umin): Likewise.
3263 (double_int_min): Likewise.
3264 (double_int_min): Likewise.
3265 (double_int_min): Likewise.
3266 (double_int_min): Likewise.
3267 (double_int_min): Likewise.
3268 (double_int_min): Likewise.
3269 (double_int::alshift): New.
3270 (double_int::arshift): New.
3271 (double_int::llshift): New.
3272 (double_int::lrshift): New.
3273 (double_int::ult): New.
3274 (double_int::ugt): New.
3275 (double_int::slt): New.
3276 (double_int::sgt): New.
3277 (double_int_setbit): Reuse implementation for double_int::set_bit,
3278 which avoids a name conflict with a macro.
3279 (double_int_double_int_ctz): Reuse implementation for
3280 double_int::trailing_zeros.
3281 (double_int_fits_in_shwi_p): Reuse implementation for
3282 double_int::fits_signed.
3283 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
3284 (double_int_mul): Reuse implementation for binary
3285 double_int::operator *.
3286 (double_int_add): Likewise.
3287 (double_int_sub): Likewise.
3288 (double_int_neg): Reuse implementation for unary
3289 double_int::operator -.
3290 (double_int_max_value): Likewise.
3291 * fixed-value.c: Change to use member functions introduced above.
3293 2012-08-14 Lawrence Crowl <crowl@google.com>
3295 Merge cxx-conversion branch. Support tree macro calling from gdb.
3297 * tree.h (tree_check): New.
3298 (TREE_CHECK): Use inline function above instead of __extension__.
3299 (tree_not_check): New.
3300 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
3302 (TREE_CHECK2): Use inline function above instead of __extension__.
3303 (tree_not_check2): New.
3304 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
3306 (TREE_CHECK3): Use inline function above instead of __extension__.
3307 (tree_not_check3): New.
3308 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
3310 (TREE_CHECK4): Use inline function above instead of __extension__.
3311 (tree_not_check4): New.
3312 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
3314 (TREE_CHECK5): Use inline function above instead of __extension__.
3315 (tree_not_check5): New.
3316 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
3317 (contains_struct_check): New.
3318 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
3320 (tree_class_check): New.
3321 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
3322 (tree_range_check): New.
3323 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
3324 (omp_clause_subcode_check): New.
3325 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
3327 (omp_clause_range_check): New.
3328 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
3331 (EXPR_CHECK): Use inline function above instead of __extension__.
3332 (non_type_check): New.
3333 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
3334 (tree_vec_elt_check): New.
3335 (TREE_VEC_ELT_CHECK): Use inline function above instead of
3337 (omp_clause_elt_check): New.
3338 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
3340 (tree_operand_check): New.
3341 (TREE_OPERAND_CHECK): Use inline function above instead of
3343 (tree_operand_check_code): New.
3344 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
3346 (TREE_CHAIN): Simplify implementation.
3347 (TREE_TYPE): Simplify implementation.
3348 (tree_operand_length): Move for compilation dependences.
3349 * gdbinit.in: (macro define __FILE__): New.
3350 (macro define __LINE__): New.
3351 (skip "tree.h"): New.
3353 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3356 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
3357 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
3358 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
3360 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3363 * config/sh/constraints.md (Sra): New constraint.
3364 * config/sh/predicates.md (simple_mem_operand,
3365 displacement_mem_operand, zero_extend_movu_operand): New predicates.
3366 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
3367 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
3368 *zero_extendhisi2_disp_mem): Add new insns and two new related
3371 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
3373 * graphite-scop-detection.c (create_sese_edges): Compute dominance
3374 info before trying to fix loop structure.
3375 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
3376 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
3377 * cfgloop.c (verify_loop_structure): Verify loop fathers.
3379 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
3380 (dom_convert_dir_to_idx, compute_dom_fast_query,
3381 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
3382 redirect_immediate_dominators, nearest_common_dominator,
3383 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
3384 iterate_fix_dominators, add_to_dominance_info,
3385 delete_from_dominance_info): Likewise.
3387 2012-08-14 Richard Guenther <rguenther@suse.de>
3389 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
3390 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
3391 * gimple-streamer-out.c (output_bb): Likewise.
3392 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
3393 (rewrite_reductions_out_of_ssa): Likewise.
3394 (rewrite_commutative_reductions_out_of_ss): Likewise.
3395 * ipa-split.c (verify_non_ssa_vars): Likewise.
3396 (consider_split): Likewise.
3397 (visit_bb): Likewise.
3398 (split_function): Likewise.
3399 * lto-streamer-out.c (output_ssa_names): Likewise.
3400 * sese.c (rename_uses): Likewise.
3401 * tree-cfg.c (replace_uses_by): Likewise.
3402 (gimple_merge_blocks): Likewise.
3403 (gimple_cfg2dot): Likewise.
3404 (verify_gimple_phi): Likewise.
3405 (replace_ssa_name): Likewise.
3406 (move_block_to_fn): Likewise.
3407 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
3408 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3409 (predicate_scalar_phi): Likewise.
3410 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3411 (copy_phis_for_bb): Likewise.
3412 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
3413 (destroy_loop): Likewise.
3414 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3415 (insert_backedge_copies): Likewise.
3416 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3417 (gather_scalar_reductions): Likewise.
3418 (try_create_reduction_list): Likewise.
3419 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
3421 (scev_const_prop): Likewise.
3422 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3423 (get_default_value): Likewise.
3424 (ccp_initialize): Likewise.
3425 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3426 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3427 (init_copy_prop): Likewise.
3428 * tree-ssa-dce.c (propagate_necessity): Likewise.
3429 (remove_dead_phis): Likewise.
3430 (forward_edge_to_pdom): Likewise.
3431 (eliminate_unnecessary_stmts): Likewise.
3432 * tree-ssa-live.c (partition_view_init): Likewise.
3433 (remove_unused_locals): Likewise.
3434 (register_ssa_partition_check): Likewise.
3435 * tree-ssa-loop-im.c (movement_possibility): Likewise.
3436 (move_computations_stmt): Likewise.
3437 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
3438 (record_invariant): Likewise.
3439 (find_interesting_uses_outside): Likewise.
3440 (determine_set_costs): Likewise.
3441 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3442 (find_uses_to_rename_use): Likewise.
3443 (check_loop_closed_ssa_use): Likewise.
3444 (rewrite_phi_with_iv): Likewise.
3445 (canonicalize_loop_ivs): Likewise.
3446 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3447 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
3448 * tree-ssa-pre.c (make_values_for_phi): Likewise.
3449 (compute_avail): Likewise.
3450 (eliminate): Likewise.
3451 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3452 * tree-ssa-reassoc.c (phi_rank): Likewise.
3453 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
3454 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
3455 (ipa_pta_execute): Likewise.
3456 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
3457 (release_last_vdef): Likewise.
3458 (same_phi_alternatives_1): Likewise.
3459 (bb_has_non_vop_phi): Likewise.
3460 (vop_phi): Likewise.
3461 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
3463 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
3464 (execute_late_warn_uninitialized): Likewise.
3465 * tree-ssa.c (verify_ssa_name): Likewise.
3466 (verify_phi_args): Likewise.
3467 (verify_ssa): Likewise.
3468 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3469 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3471 (slpeel_tree_peel_loop_to_edge): Likewise.
3472 (vect_can_advance_ivs_p): Likewise.
3473 (vect_update_ivs_after_vectorizer): Likewise.
3474 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3475 * tree-vrp.c (remove_range_assertions): Likewise.
3476 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
3478 2012-08-14 Richard Guenther <rguenther@suse.de>
3480 PR tree-optimization/54146
3481 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
3482 indexed by pred edge index for avail.
3483 (do_partial_partial_insertion): Likewise.
3484 (insert_into_preds_of_block): Adjust.
3486 2012-08-14 Richard Guenther <rguenther@suse.de>
3488 * gimplify.c (create_tmp_from_val): Mark temporary with
3489 DECL_GIMPLE_REG_P here ...
3490 (internal_get_tmp_var): ... instead of here. If we go into
3491 SSA create an SSA name instead of a VAR_DECL.
3492 (gimplify_modify_expr): Do not create SSA names here, assert
3493 we already got them.
3494 (force_gimple_operand_1): Create an SSA name if we go into SSA.
3495 * sese.c (rename_uses): Simplify.
3497 2012-08-14 Richard Guenther <rguenther@suse.de>
3499 * tree-into-ssa.c: Include diagnostic-core.h.
3500 * Makefile.in (tree-into-ssa.o): Adjust.
3502 2012-08-14 Richard Guenther <rguenther@suse.de>
3504 * tree-into-ssa.c (update_ssa): Verify we do not rename
3505 symbols that are already partly in SSA form.
3507 2012-08-14 Jakub Jelinek <jakub@redhat.com>
3510 PR rtl-optimization/53495
3511 * ira.c (ira): Move delete_trivially_dead_insns call before
3512 find_moveable_pseudos call.
3514 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
3516 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
3517 of potentially huge memset overhead.
3518 (do_partial_partial_insertion): Likewise.
3519 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
3520 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
3521 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
3522 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
3523 * tree-ssa-reassoc.c (init_reassoc): Likewise.
3524 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
3525 array used as stack.
3526 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
3527 arrays to be filled by pre_and_rev_post_order_compute.
3528 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
3529 array to be filled by dfs_enumerate_from.
3530 (remove_path): Likewise.
3531 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
3532 array of loops that is filled on the next lines.
3533 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
3534 array of basic blocks to be returned.
3535 (get_loop_body_in_dom_order): Likewise.
3536 (get_loop_body_in_bfs_order): Likewise.
3537 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
3538 for all bitmaps used for rewriting into loop-closed SSA form.
3539 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
3540 bitmap at the end to release a lot of memory.
3541 (add_exit_phis): Allocate the exits bitmap on the new obstack.
3542 (get_loops_exits): Allocate the exits bitmap on the new obstack.
3543 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
3544 seen for the first time.
3545 (find_uses_to_rename): Add "???" for why the whole function must
3546 be re-scanned if changed_bbs is empty.
3547 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
3548 Use XNEWVEC to allocate the use_blocks array. Initialize the new
3549 obstack, and free it at the end. Remove loop over all SSA names.
3550 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
3551 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
3552 xcalloc to allocate edge_pred and edge_flag arrays.
3554 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
3556 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
3557 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
3559 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
3560 (REG_CLASS_NAMES): Update.
3561 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
3562 * config/i386/i386.c (ix86_conditional_register_usage): Disable
3563 REX registers on 32bit targets. Handle bitmaps from
3564 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
3565 set from GENERAL_REGS also for 32bit targets. Do not change call
3566 used register set for TARGET_64BIT_MS_ABI separately.
3568 2012-08-13 Richard Guenther <rguenther@suse.de>
3570 * basic-block.h (struct basic_block): Remove loop_depth
3571 member, move flags and index members next to each other.
3572 * cfgloop.h (bb_loop_depth): New inline function.
3573 * cfghooks.c (split_block): Do not set loop_depth.
3574 (duplicate_block): Likewise.
3575 * cfgloop.c (flow_loop_nodes_find): Likewise.
3576 (flow_loops_find): Likewise.
3577 (add_bb_to_loop): Likewise.
3578 (remove_bb_from_loops): Likewise.
3579 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3580 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
3581 * gimple-streamer-out.c (output_bb): Likewise.
3582 * bt-load.c: Include cfgloop.h.
3583 (migrate_btr_defs): Use bb_loop_depth.
3584 * cfg.c (dump_bb_info): Likewise.
3585 * final.c (compute_alignments): Likewise.
3586 * ira.c (update_equiv_regs): Likewise.
3587 * tree-ssa-copy.c (init_copy_prop): Likewise.
3588 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
3589 * tree-ssa-forwprop.c: Include cfgloop.h.
3590 (forward_propagate_addr_expr): Use bb_loop_depth.
3591 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
3592 * tree-ssa-sink.c (select_best_block): Likewise.
3593 * ipa-inline-analysis.c: Include cfgloop.h.
3594 (estimate_function_body_sizes): Use bb_loop_depth.
3595 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
3596 (ipa-inline-analysis.o): Likewise.
3597 (bt-load.o): Likewise.
3599 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3600 Jakub Jelinek <jakub@redhat.com>
3603 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
3604 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
3605 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
3606 0x80000001 %ecx flags.
3608 2012-08-13 Richard Guenther <rguenther@suse.de>
3610 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
3611 removal and loops with multiple latches.
3613 2012-08-13 Jakub Jelinek <jakub@redhat.com>
3616 * tree.c (integer_pow2p): Avoid undefined signed overflows.
3617 * simplify-rtx.c (neg_const_int): Likewise.
3618 * expr.c (fixup_args_size_notes): Likewise.
3619 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
3620 * double-int.c (mul_double_wide_with_sign): Likewise.
3621 (double_int_mask): Likewise.
3622 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
3624 2012-08-13 Richard Guenther <rguenther@suse.de>
3626 PR tree-optimization/54200
3627 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
3628 PHI results to another partition if not all PHI arguments
3629 have the same partition.
3631 2012-08-12 Jan Hubicka <jh@suse.cz>
3633 * tree-pass.h (write_summary, write_optimization_summary): Remove
3634 set and vset arguments.
3635 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
3636 (write_node_summary_p): Likewise; use the encoder.
3637 (ipa_reference_write_optimization_summary): Likewise.
3638 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
3639 (lto_symtab_encoder_new): Initialize in_partition field.
3640 (lto_symtab_encoder_delete): Destroy in_partition field.
3641 (LCC_NOT_FOUND): Move to lto-streamer.h
3642 (lto_symtab_encoder_deref): Likewise.
3643 (lto_symtab_encoder_in_partition_p,
3644 lto_set_symtab_encoder_in_partition): New functions.
3645 (referenced_from_other_partition_p): Rewrite to use encoder.
3646 (reachable_from_other_partition_p): Likewise.
3647 (referenced_from_this_partition_p): Likewise.
3648 (reachable_from_this_partition_p): Likewise.
3649 (lto_output_node): Likewise.
3650 (lto_output_varpool_node): Likewise.
3651 (output_refs): Likewise.
3652 (compute_ltrans_boundary): Initialize in_partition fileds of
3654 (output_symtab): Likewise.
3655 (input_refs): Match the changes in output_refs.
3656 (output_cgraph_opt_summary_p): Remove set argument.
3657 (output_node_opt_summary): Replace set by encoder.
3658 (output_cgraph_opt_summary): Remove set argument; use
3660 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
3661 arguments; use the encoder.
3662 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
3664 (produce_symtab): Likewise.
3665 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
3666 * ipa-inline-analysis.c (inline_write_summary): Likewise.
3667 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
3669 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
3670 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
3671 (ipa_write_summaries_1): Update.
3672 (ipa_write_optimization_summaries_1): Likewise.
3673 (ipa_write_optimization_summaries): Likewise.
3674 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
3675 (lto_symtab_encoder_iterator): New type.
3676 (lto_symtab_encoder_deref): Make inline.
3677 (output_symtab, referenced_from_other_partition_p,
3678 reachable_from_other_partition_p, referenced_from_this_partition_p,
3679 reachable_from_this_partition_p): Update.
3680 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
3681 lsei_varpool_node): New inline functions.
3682 (LCC_NOT_FOUND): New macro.
3683 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
3684 lsei_start_in_partition, lsei_next_function_in_partition,
3685 lsei_start_function_in_partition, lsei_next_variable_in_partition,
3686 lsei_start_variable_in_partition): New inline functions.
3688 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3690 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
3692 (*prefetch_media): Move insn below expander.
3693 (*prefetch): Fix condition to allow SH3.
3695 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3698 * config/sh/sh.md: Add splits for inverted compare and branch
3700 (*cmpeqsi_t): New insn.
3701 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
3702 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
3703 replacement insn list and not in the preparation statements.
3704 (clrt, sett): Add mt_group attribute.
3706 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
3709 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
3711 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3714 * config/sh/predicates.md (mem_index_disp_operand): Check for
3715 arith_reg_operand instead of REG_P.
3717 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
3719 * reload1.c (replaced_subreg, gen_reload): Add
3720 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
3722 2012-08-11 Jan Hubicka <jh@suse.cz>
3724 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
3725 symtab_node sectoin name; it confuses plugin.
3727 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3729 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
3730 index in the va_list_vars bitmap by num_ssa_names.
3732 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3734 * config/i386/sse.md (xop integer multiply/add insns): Use
3735 register_operand for operand 3 predicate.
3736 (xop_phadd<u>bq): Fix vec_select selectors.
3738 2012-08-11 Martin Jambor <mjambor@suse.cz>
3741 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
3742 * ipa-inline-analysis.c (agg_position_info): New type.
3743 (add_condition): New parameter aggpos, also store agg_contents, by_ref
3745 (dump_condition): Also dump aggregate conditions.
3746 (evaluate_conditions_for_known_args): Also handle aggregate
3747 conditions. New parameter known_aggs.
3748 (evaluate_properties_for_edge): Gather known aggregate contents.
3749 (inline_node_duplication_hook): Pass NULL known_aggs to
3750 evaluate_conditions_for_known_args.
3751 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
3752 (unmodified_parm_or_parm_agg_item): New function.
3753 (set_cond_stmt_execution_predicate): Handle values passed in
3755 (set_switch_stmt_execution_predicate): Likewise.
3756 (will_be_nonconstant_predicate): Likewise.
3757 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
3758 ipa_get_indirect_edge_target.
3759 (estimate_calls_size_and_time): New parameter known_aggs, pass it
3760 recrsively to itself and to estimate_edge_devirt_benefit.
3761 (estimate_node_size_and_time): New vector known_aggs, pass it o
3762 functions which need it.
3763 (remap_predicate): New parameter offset_map, use it to remap aggregate
3765 (remap_edge_summaries): New parameter offset_map, pass it recursively
3766 to itself and to remap_predicate.
3767 (inline_merge_summary): Also create and populate vector offset_map.
3768 (do_estimate_edge_time): New vector of known aggregate contents,
3769 passed to functions which need it.
3770 (inline_read_section): Stream new fields of condition.
3771 (inline_write_summary): Likewise.
3772 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
3773 contents. Let all local callers pass NULL for known_aggs.
3775 2012-08-11 Jan Hubicka <jh@suse.cz>
3777 * lto-cgraph.c (output_cgraph): Rename to ...
3778 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
3779 (input_cgraph): Rename to ...
3780 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
3781 * lto-streamer-out.c (create_output_block): Do not set
3783 (produce_asm): Likewise.
3784 (lto_output_toplevel_asms): Likewise.
3785 (produce_asm_for_decls): Likewise.
3786 (lto_output): Use output_symtab.
3787 * lto-section-in.c (lto_section_name): Update.
3788 * lto-section-out.c (lto_destroy_simple_output_block): Remove
3790 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
3791 rename LTO_section_cgraph to LTO_section_symtab_nodes.
3792 (struct lto_header): Remove section_type.
3794 2012-08-11 Jan Hubicka <jh@suse.cz>
3796 * cgraph.h (vector types for symtab_node): Add.
3797 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
3798 for new symtab encoder.
3799 (ipa_reference_read_optimization_summary): Likewise.
3800 * lto-cgraph.c (output_varpool): Remove.
3801 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
3802 (LTO_cgraph_tags): Rename to ...
3803 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
3804 (lto_cgraph_encoder_new): Rename to ...
3805 (lto_symtab_encoder_new): ... this on.
3806 (lto_cgraph_encoder_encode): Rename to ...
3807 (lto_symtab_encoder_encode): ... this one.
3808 (lto_cgraph_encoder_delete): Rename to ...
3809 (lto_symtab_encoder_delete): ... this one.
3810 (lto_cgraph_encoder_deref): Rename to ...
3811 (lto_symtab_encoder_deref): ... this one.
3812 (lto_cgraph_encoder_encode_body_p): Rename to ...
3813 (lto_symtab_encoder_encode_body_p): ... this one.
3814 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
3815 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
3816 lto_varpool_encoder_deref): Remove.
3817 (lto_varpool_encoder_encode_initializer_p): Rename to ...
3818 (lto_symtab_encoder_encode_initializer_p): ... this one.
3819 (lto_set_varpool_encoder_encode_initializer): Rename to ...
3820 (lto_set_symtab_encoder_encode_initializer): ... this one.
3821 (lto_output_edge): Update.
3822 (lto_output_node): Update.
3823 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
3824 (lto_output_ref): Drop varpool_encoder; update.
3825 (add_node_to): Update.
3826 (add_references): Update.
3827 (output_outgoing_cgraph_edges): Update.
3828 (output_refs): Update.
3829 (compute_ltrans_boundary): Update.
3830 (output_cgraph): Update; output varpools too.
3831 (input_overwrite_node): Update.
3832 (output_varpool): Remove.
3833 (input_node): Update.
3834 (input_ref): Update.
3835 (input_edge): Update.
3836 (input_cgraph_1): Update; input varpool too; unify fixup code.
3837 (input_varpool_1): Remove.
3838 (input_refs): Update.
3839 (input_cgraph): Update.
3840 (output_node_opt_summary): Update.
3841 (input_cgraph_opt_section): Update.
3842 (input_cgraph_opt_summary): Update.
3843 * ipa-pure-const.c (pure_const_write_summary): Update.
3844 (pure_const_read_summary): Update.
3845 * lto-streamer-out.c (lto_write_tree): Update.
3846 (lto_output): Likewise.
3847 (produce_symtab): Update.
3848 (produce_asm_for_decls): Update.
3849 * ipa-inline-analysis.c (inline_read_section): Update.
3850 (inline_write_summary): Update.
3851 * ipa-prop.c (ipa_write_node_info): Update.
3852 (ipa_prop_read_section): Update.
3853 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
3854 (lto_symtab_encoder_d): ... this one; add initializer.
3855 (lto_cgraph_encoder_t): Rename to ...
3856 (lto_symtab_encoder_t): ... this one.
3857 (lto_cgraph_encoder_size): Rename to ...
3858 (lto_symtab_encoder_size): ... this one.
3859 (lto_varpool_encoder_d): ... remove.
3860 (lto_varpool_encoder_t): Remove.
3861 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
3862 add symtab_node_encoder.
3863 (lto_file_decl_data): Likewise.
3864 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
3865 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
3866 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
3867 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
3868 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
3869 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
3870 lto_varpool_encoder_encode_initializer_p): Remove.
3871 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
3872 lto_symtab_encoder_t, lto_symtab_encoder_encode,
3873 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
3874 lto_symtab_encoder_encode_initializer_p): New.
3876 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3878 * config/i386/i386.md (isa): Add fma and fma4.
3879 (enabled): Handle fma and fma4.
3880 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
3881 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
3882 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
3883 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
3884 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
3885 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
3887 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3889 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
3890 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
3891 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
3893 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3895 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
3896 variants of PLUS and MULT simple LEA patterns. Disable PLUS
3897 patterns for TARGET_OPT_AGU.
3899 2012-08-10 Richard Guenther <rguenther@suse.de>
3901 * Makefile.in (OBJS): Remove matrix-reorg.o.
3902 (matrix-reorg.o): Remove dependence rule.
3903 (GTFILES): Remove matrix-reorg.c.
3904 * matrix-reorg.c: Remove.
3905 * passes.c (init_optimization_passes): Do not schedule
3906 pass_ipa_matrix_reorg.
3907 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
3908 * common.opt (fipa-matrix-reorg): Stub out.
3909 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
3911 2012-08-10 Richard Guenther <rguenther@suse.de>
3914 * fold-const.c (fold_ternary_loc): Do not reverse the mask
3915 when canonicalizing it when folding VEC_PERM_EXPR.
3917 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3920 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3921 Use cand_type to determine whether pointer arithmetic will be generated.
3923 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3925 * doc/sourcebuild.texi: Document long_neq_int effective target.
3927 2012-08-10 Richard Guenther <rguenther@suse.de>
3929 PR tree-optimization/54109
3930 * tree-ssa-forwprop.c
3931 (forward_propagate_addr_into_variable_array_index): Remove.
3932 (forward_propagate_addr_expr_1): Adjust.
3934 2012-08-10 Richard Guenther <rguenther@suse.de>
3936 * tree-cfg.c (dump_function_to_file): Make sure to dump
3937 anonymous SSA names when there are no local decls.
3939 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
3941 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
3942 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
3943 (mark_phi_for_rewrite): Likewise.
3944 (compute_global_livein): Use VEC_reserve outside the innermost
3945 loop and VEC_quick_push instead of VEC_safe_push in that loop.
3946 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
3947 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
3948 the correct initial size.
3950 2012-08-10 Richard Guenther <rguenther@suse.de>
3952 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
3953 (need_creation): Remove.
3954 (get_representative_for): Use anonymous named SSA names.
3955 (create_expression_by_pieces): Likewise.
3956 (insert_into_preds_of_block): Likewise.
3957 (init_pre): Do not init removed vars.
3958 (fini_pre): Do not free need_creation.
3959 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
3961 * tree-ssa-loop-manip.c (create_iv): Likewise.
3962 * value-prof.c (gimple_divmod_fixed_value): Likewise.
3963 (gimple_mod_pow2): Likewise.
3964 (gimple_mod_subtract): Likewise.
3965 (gimple_ic): Likewise.
3966 (gimple_stringop_fixed_value): Likewise.
3967 * tree-ssa-phiopt.c (condstoretemp): Remove.
3968 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
3969 (conditional_replacement): Likewise.
3970 (abs_replacement): Likewise.
3971 (cond_store_replacement): Likewise.
3972 (cond_if_else_store_replacement_1): Likewise.
3973 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
3974 (rewrite_bittest): Likewise.
3975 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
3976 and build anonymous SSA names.
3977 (undistribute_ops_list): Adjust.
3978 (eliminate_redundant_comparison): Use anonymous SSA names.
3979 (rewrite_expr_tree_parallel): Likewise.
3980 (get_reassoc_pow_ssa_name): Remove.
3981 (attempt_builtin_powi): Adjust.
3982 (reassociate_bb): Likewise.
3983 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
3984 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3985 (build_arrays): Likewise.
3986 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
3987 (create_tailcall_accumulator): Likewise.
3988 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3989 * tree-profile.c (gcov_type_tmp_var): Remove.
3990 (gimple_init_edge_profiler): Do not initialize it and use anonymous
3992 (gimple_gen_ic_profiler): Likewise.
3993 (tree_profiling): Adjust.
3994 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
3995 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
3996 (powi_as_mults_1): Likewise.
3997 (powi_as_mults): Likewise.
3998 (build_and_insert_call): Adjust.
3999 (build_and_insert_binop): Likewise.
4000 (build_and_insert_ref): Likewise.
4001 (build_and_insert_cast): Likewise.
4002 (gimple_expand_builtin_pow): Likewise.
4003 (gimple_expand_builtin_cabs): Likewise.
4004 (execute_optimize_bswap): Use anonymous SSA names.
4005 (convert_mult_to_widen): Likewise.
4006 (convert_plusminus_to_widen): Likewise.
4007 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4008 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
4009 * tree-if-conv.c (ifc_temp_var): Likewise.
4010 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
4011 * tree-parloops.c (take_address_of): Likewise.
4012 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
4013 (vect_permute_load_chain): Likewise.
4014 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
4015 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4016 (vect_handle_widen_op_by_const): Likewise.
4017 (vect_operation_fits_smaller_type): Likewise.
4018 (vect_recog_over_widening_pattern): Likewise.
4019 * tree-vect-stmts.c (vect_init_vector): Likewise.
4020 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
4021 (simplify_float_conversion_using_ranges): Likewise.
4023 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4025 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
4026 target mask of __builtin_ia32_rdseed_di_step builtin.
4028 2012-08-10 Richard Guenther <rguenther@suse.de>
4030 PR tree-optimization/54027
4031 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
4032 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
4033 to handle LSHIFT_EXPR with a constant.
4035 2012-08-10 Richard Guenther <rguenther@suse.de>
4037 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
4039 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
4040 or its SSA_NAME_VAR.
4041 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
4042 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
4043 SSA names by passing a type instead of a variable decl.
4044 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4045 (copy_ssa_name_fn): Handle anonymous SSA names.
4046 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4047 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
4048 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
4049 dump SSA names without a name as <anon>.
4050 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
4051 going to expand a decl.
4052 (gimple_expand_cfg): Assign all SSA names of a partition the
4053 decl we created for its leader.
4054 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
4055 (verify_ssa_name): Handle anonymous SSA names.
4056 (verify_def): Likewise.
4057 * tree-predcom.c (eliminate_temp_copies): Likewise.
4058 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4059 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
4060 anonymous SSA names with the same type.
4061 (mark_all_vars_used_1): Handle anonymous SSA names.
4062 (verify_live_on_entry): Likewise.
4063 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
4064 (create_outofssa_var_map): Adjust with respect to conflicts we
4065 compute for anonymous SSA names. Do not restrict abnormal
4067 (coalesce_partitions): Do not restrict abnormal coalescing.
4068 Assert we only ever coalesce variables we computed conflicts for.
4069 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
4071 * expr.c (expand_expr_real_1): Handle anonymous SSA names
4072 expanded from IVOPTs by creating a raw REG here.
4073 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
4074 (dump_function_to_file): Dump anonymous SSA names alongside
4075 with their types in the variable list.
4076 (verify_gimple_return): Guard use of SSA_NAME_VAR.
4077 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
4078 (rewrite_into_ssa): Make SSA names anonymous.
4079 * tree-ssa-structalias.c (alias_get_name): Rewrite.
4080 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
4082 (warn_uninitialized_phi): Likewise.
4083 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
4084 anonymous SSA names to the expander.
4085 (determine_iv_cost): Anonymous SSA names are artificial.
4086 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
4087 Handle anonymous SSA names.
4088 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
4089 or if NULL, the type of the SSA name.
4090 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
4091 remap names as anonymous where appropriate.
4092 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
4093 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
4094 according to what we create conflicts for in out-of-SSA
4096 * tree-parloops.c (separate_decls_in_region_name): Handle
4097 anonymous SSA names.
4098 (add_field_for_name): Likewise.
4099 * tree.c (get_name): Handle SSA names.
4100 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
4102 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
4104 * tree-sra.c (create_access_replacement): Give up generating
4105 a DECL_DEBUG_EXPR for SSA names in the memory reference.
4106 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
4107 * tree-complex.c (get_component_ssa_name): Handle anonymous
4109 (set_component_ssa_name): Likewise.
4110 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
4111 * tree-object-size.c (collect_object_sizes_for): Handle
4112 uninitialized SSA names properly.
4113 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
4115 * ipa-split.c (test_nonssa_use): Likewise.
4116 (consider_split): Likewise.
4117 (mark_nonssa_use): Likewise.
4119 2012-08-09 Jan Hubicka <jh@suse.cz>
4122 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
4123 parameter; honnor it.
4124 * ipa-inline.c (recursive_inlining): Update call
4126 (inline_small_functions): Likewise.
4127 (ipa_inline): Likewise.
4128 (inline_always_inline_functions): Likewise.
4129 (early_inline_small_functions): Likewise.
4130 (flatten_function): Do separate update of summary info.
4131 * ipa-inline.h (inline_update_overall_summary): Declare.
4132 (inline_call): Update.
4133 * ipa-inline-analysis.c (inline_merge_summary): Break out
4134 updating code to ...
4135 (inline_update_overall_summary): Likewise.
4137 2012-08-09 Richard Henderson <rth@redhat.com>
4139 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
4141 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
4142 performing the compare for the restart loop.
4144 2012-08-09 DJ Delorie <dj@redhat.com>
4146 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
4147 SET before extracting SET_SRC.
4148 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
4150 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4153 * config/sh/sh-protos (shift_insns_rtx): Delete.
4154 (sh_ashlsi_clobbers_t_reg_p): Add.
4155 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
4156 ext_shift_amounts): Merge arrays of ints to array of structs.
4157 Adapt usage of arrays throughout the file.
4158 (shift_insns_rtx): Delete unused function.
4159 (sh_ashlsi_clobbers_t_reg_p): New function.
4160 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
4161 final shift sequence will clobber T_REG.
4162 (ashlsi3_n): Split only if the final shift sequence will not
4164 (ashlsi3_n_clobbers_t): New insn_and_split.
4166 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
4168 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
4169 instead of looking at sbitmap n_bits member directly.
4170 * gcse.c (hoist_code): Likewise.
4171 * sched-rgn.c (split_edges): Likewise.
4172 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
4173 update_ssa): Likewise.
4175 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4177 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
4178 single unit register class for classes that contain registers form
4180 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
4181 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
4183 2012-08-09 Martin Jambor <mjambor@suse.cz>
4185 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
4186 offset, updated all users. New field agg_contents.
4187 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
4188 (ipa_pass_through_data): New field agg_preserved.
4189 (ipa_ancestor_jf_data): Likewise.
4190 (ipa_member_ptr_cst): Removed.
4191 (ipa_agg_jf_item): New type.
4192 (ipa_agg_jump_function): Likewise.
4193 (ipa_jump_func): New field agg. Removed field member_cst.
4194 (ipa_get_jf_pass_through_agg_preserved): New function.
4195 (ipa_get_jf_ancestor_agg_preserved): Likewise.
4196 (ipa_get_jf_member_ptr_pfn): Removed.
4197 (ipa_find_agg_cst_for_param): Declare.
4198 (ipa_load_from_parm_agg): Likewise.
4199 * ipa-prop.c (param_analysis_info): Fields modified and
4200 visited_statements rename to parm_modified and parm_visited_statements
4201 respectively, added fields ref_modified, ref_visited_statements,
4202 pt_modified and pt_visited_statements.
4203 (ipa_print_node_jump_functions_for_edge): Do not dump const member
4204 functions. Dump agg_preserved flags and aggregate jump functions.
4205 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
4206 (ipa_set_ancestor_jf): Likewise.
4207 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
4208 (ipa_set_jf_member_ptr_cst): Removed.
4209 (is_parm_modified_before_stmt): Logic reversed, renamed to
4210 parm_preserved_before_stmt_p. Cache visited bitmap only for
4211 naked DECL parameters. All callers updated.
4212 (load_from_unmodified_param): Allow NULL parms_ainfo.
4213 (parm_ref_data_preserved_p): New function.
4214 (parm_ref_data_pass_through_p): Likewise.
4215 (ipa_load_from_parm_agg_1): Likewise.
4216 (ipa_load_from_parm_agg): Likewise.
4217 (compute_complex_assign_jump_func): Check if aggregate contents are
4219 (compute_complex_ancestor_jump_func): Likewise.
4220 (compute_scalar_jump_functions): Removed.
4221 (type_like_member_ptr_p): Also check field position are known and sane.
4222 (compute_pass_through_member_ptrs): Removed.
4223 (determine_cst_member_ptr): Likewise.
4224 (ipa_known_agg_contents_list): New type.
4225 (determine_known_aggregate_parts): New function.
4226 (compute_cst_member_ptr_arguments): Removed.
4227 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
4228 functions (scalar, aggregate and member pointer).
4229 (ipa_get_member_ptr_load_param): Incorporate into
4230 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
4231 (ipa_note_param_call): Clear agg_contents.
4232 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
4233 from aggregates. In such cases, store offset of the called field.
4234 (ipa_analyze_node): Initialize new fields of param_analysis_info.
4235 (update_jump_functions_after_inlining): Handle aggregate contents.
4236 (ipa_find_agg_cst_for_param): New function.
4237 (try_make_edge_direct_simple_call): Handle called aggregate values.
4238 (update_indirect_edges_after_inlining): Make sure aggregate preserving
4239 jump functions comply with type compatibility requirements.
4240 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
4241 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
4242 jump functions. Do not stream member pointer constant jump functions.
4243 (ipa_read_jump_function): Likewise.
4244 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
4246 (ipa_read_indirect_edge_info): Likewise.
4248 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4251 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
4252 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
4253 mem_index_disp_operand predicate.
4255 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4258 * config/sh/sh.md: Add negc extu sequence peephole.
4259 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
4260 (*movrt_negc): New insn.
4261 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
4263 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
4264 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
4266 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
4268 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4271 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
4272 Use arith_reg_operand predicate instead of register_operand.
4273 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
4276 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4278 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
4279 (alpha_pad_function_end): ... this. Also insert NOP between
4280 sibling call and GP load.
4281 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
4283 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4285 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
4286 * config/i386/x86intrin.h: Likewise.
4287 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
4288 OPTION_MASK_ISA_ADX from needed options for
4289 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
4290 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
4291 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
4293 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
4295 PR rtl-optimization/53701
4296 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
4297 Process not only expr's vinsns but all old vinsns from expr's
4299 (update_and_record_unavailable_insns): Clarify comment.
4301 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
4303 * reload.c (find_valid_class_1): New static function.
4304 (push_reload): Use it when reloading a SYMBOL_REG as the inner
4305 of a subreg. Keep better track of needed classes for the
4306 secondary memory case.
4307 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
4309 * reload1.c (replaced_subreg): New static function.
4310 (gen_reload): Use it when deciding whether to use secondary
4313 2012-08-09 Richard Guenther <rguenther@suse.de>
4315 * tree.h (SSA_VAR_P): Simplify.
4316 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
4317 * fold-const.c (fold_comparison): Check for default def first
4318 before checking for PARM_DECL.
4319 * tree-complex.c (get_component_ssa_name): Likewise.
4320 * tree-inline.c (remap_ssa_name): Likewise.
4321 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
4322 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4323 (find_what_p_points_to): Likewise.
4324 * tree-ssa-operands.c (add_stmt_operand): Simplify.
4326 2012-08-08 Joseph Myers <joseph@codesourcery.com>
4328 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
4329 IOR to a constant if one operand has side effects.
4331 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4333 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
4334 value operand as MEM to expand_atomic_compare_and_swap.
4336 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
4337 nonimmediate_operand for old value; generate load and store if
4339 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
4342 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4345 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
4347 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
4348 a gimple_reg if checking is enabled.
4349 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
4350 * tree-into-ssa (compute_global_livein): Change the worklist
4351 type from an array to a VEC.
4353 2012-08-08 Richard Guenther <rguenther@suse.de>
4355 * tree-ssa-operands.h (virtual_operand_p): Declare.
4356 * tree-ssa-operands.c (virtual_operand_p): New predicate.
4357 * gimple.c (is_gimple_reg): Use virtual_operand_p.
4358 * tree-into-ssa.c (prepare_block_for_update): Likewise.
4359 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
4361 2012-08-08 Richard Guenther <rguenther@suse.de>
4363 * tree-call-cdce.c (check_pow): Simplify.
4364 (gen_conditions_for_pow_int_base): Likewise.
4365 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
4366 virtual operands here.
4367 * tree-ssa-operands.c (get_name_decl): Remove unused function.
4368 * gimplify.c (gimple_regimplify_operands): Remove dead code.
4369 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
4370 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
4371 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
4372 (gimple_stringop_fixed_value): Likewise.
4373 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
4374 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
4375 in the bitmap alongside shifted DECL_UIDs.
4376 (va_list_counter_struct_op): Likewise.
4377 (va_list_ptr_read): Likewise.
4378 (va_list_ptr_write): Likewise.
4379 (check_va_list_escapes): Likewise.
4380 (check_all_va_list_escapes): Likewise.
4381 (execute_optimize_stdarg): Likewise.
4382 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
4384 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
4385 H.J. Lu <hongjiu.lu@intel.com>
4387 PR rtl-optimization/54157
4388 * combine.c (gen_lowpart_for_combine): Don't return identity
4389 for CONST or symbolic reference.
4391 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4393 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
4394 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
4395 (ix86_handle_option): Handle madx option.
4396 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
4397 (x86_64-*-*): Likewise.
4398 * config/i386/adxintrin.h: New header.
4399 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
4401 * config/i386/i386-builtin-types.def
4402 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
4403 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
4404 * config/i386/i386-c.c: Define __ADX__ if needed.
4405 * config/i386/i386.c (ix86_target_string): Define -madx option.
4407 (ix86_option_override_internal): Handle new option.
4408 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
4409 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
4410 IX86_BUILTIN_ADDCARRYX64.
4411 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
4412 (ix86_expand_builtin): Handle these built-ins.
4413 (ix86_expand_args_builtin): Handle new function types.
4414 * config/i386/i386.h (TARGET_ADX): New.
4415 * config/i386/i386.md (adcx<mode>3): New define_insn.
4416 * config/i386/i386.opt (madx): New.
4417 * config/i386/x86intrin.h: Include adxintrin.h.
4419 2012-08-08 Nick Clifton <nickc@redhat.com>
4421 * config/rl78/rl78.c: Include tree-pass.h.
4423 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4426 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
4427 (build_insn_chain): Make live_subregs_used a bitmap.
4428 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
4429 Use sbitmap_free to free the live_subreg sbitmaps.
4432 * ifcvt.c: Include pointer-set.h.
4433 (cond_move_process_if_block): Change type of then_regs and
4434 else_regs from alloca'd array to pointer_sets.
4435 (check_cond_move_block): Update for this change.
4436 (cond_move_convert_if_block): Likewise.
4437 * Makefile.in: Fix dependencies for ifcvt.o.
4439 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4441 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
4442 (incr_vec): New static var.
4443 (incr_vec_len): Likewise.
4444 (address_arithmetic_p): Likewise.
4445 (stmt_cost): Remove dead assignment.
4446 (dump_incr_vec): New function.
4447 (cand_abs_increment): Likewise.
4448 (lazy_create_slsr_reg): Likewise.
4449 (incr_vec_index): Likewise.
4450 (count_candidates): Likewise.
4451 (record_increment): Likewise.
4452 (record_increments): Likewise.
4453 (unreplaced_cand_in_tree): Likewise.
4454 (optimize_cands_for_speed_p): Likewise.
4455 (lowest_cost_path): Likewise.
4456 (total_savings): Likewise.
4457 (analyze_increments): Likewise.
4458 (ncd_for_two_cands): Likewise.
4459 (nearest_common_dominator_for_cands): Likewise.
4460 (profitable_increment_p): Likewise.
4461 (insert_initializers): Likewise.
4462 (introduce_cast_before_cand): Likewise.
4463 (replace_rhs_if_not_dup): Likewise.
4464 (replace_one_candidate): Likewise.
4465 (replace_profitable_candidates): Likewise.
4466 (analyze_candidates_and_replace): Handle candidates with SSA-name
4469 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4471 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
4472 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
4473 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
4474 clear pp_needs_newline.
4475 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
4476 of pp_base_flush before the above change.
4477 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
4478 instead of pp_flush.
4479 * diagnostic.c (diagnostic_finish): Likewise.
4480 (diagnostic_report_diagnostic): Likewise.
4481 (verbatim): Likewise.
4482 (error_recursion): Likewise.
4483 * tree-pretty-print.c (print_generic_stmt): Likewise.
4484 (print_generic_stmt_indented): LIkewise.
4485 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
4486 (print_gimple_seq): Likewise.
4487 (gimple_dump_bb_buff): Likewise.
4489 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
4492 * var-tracking.c (var_lowpart): Exit early for matched modes.
4494 2012-08-07 Richard Henderson <rth@redhat.com>
4496 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
4497 atomic_compare_and_swapsi_internal name change.
4498 (s390_expand_insv): Try RISBG last, not requiring operands in
4499 registers but forcing them there. Try a limited form of ICM.
4500 (s390_two_part_insv): New.
4501 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
4502 * config/s390/s390.md (UNSPEC_MOVA): New.
4503 (TDSI): Remove mode iterator.
4504 (DGPR, DINT, TDI): New mode iterators.
4505 (td): New mode attribute.
4506 (mem_signal_fence): New.
4507 (mem_thread_fence): Rename from memory_barrier; update for model arg.
4508 (mem_thread_fence_1): Rename from *memory_barrier.
4509 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
4510 (atomic_loaddi_1, atomic_loadti_1): New.
4511 (atomic_storedi_1, atomic_storeti_1): New.
4512 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
4513 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
4514 (atomic_compare_and_swap<DGPR>_internal): New.
4515 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
4516 (*atomic_compare_and_swap<TDI>_1): New.
4517 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
4518 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
4519 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
4520 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
4521 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
4522 (sync_new_<ATOMIC><HQI>): Remove.
4523 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
4524 (atomic_<ATOMIC>_fetch<HQI>): New.
4525 (sync_lock_test_and_set<HQI>): Remove.
4526 (atomic_exchange<HQI>): New.
4528 2012-08-07 Paul Brook <paul@codesourcery.com>
4529 Sandra Loosemore <sandra@codesourcery.com>
4531 * except.c (switch_to_exception_section): Place tables for
4532 DECL_ONE_ONLY functions in comdat groups.
4534 2012-08-07 Richard Guenther <rguenther@suse.de>
4536 * tree-flow.h (copy_ssa_name_fn): New function.
4537 (duplicate_ssa_name_fn): Likewise.
4538 * tree-flow-inline.h (copy_ssa_name): New function.
4539 (duplicate_ssa_name): Likewise.
4540 * tree-ssanames.c (copy_ssa_name_fn): New function.
4541 (duplicate_ssa_name): Rename to ...
4542 (duplicate_ssa_name_fn): ... this and adjust.
4543 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
4544 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4546 (slpeel_update_phi_nodes_for_guard2): Likewise.
4547 (slpeel_tree_peel_loop_to_edge): Likewise.
4548 (vect_loop_versioning): Likewise.
4549 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4550 (create_parallel_loop): Likewise.
4551 * ipa-split.c (split_function): Likewise.
4552 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4553 (vect_create_epilog_for_reduction): Likewise.
4554 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
4555 (vect_setup_realignment): Likewise.
4556 * tree-vect-stmts.c (vectorizable_load): Likewise.
4557 * tree-switch-conversion.c (build_one_array): Likewise.
4558 (gen_def_assigns): Likewise.
4559 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4560 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
4561 create_zero_dim_array with the SSA name.
4562 (rewrite_phi_out_of_ssa): Likewise.
4563 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
4565 2012-08-07 Richard Guenther <rguenther@suse.de>
4567 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
4568 bit of the old name when we clear the slot.
4569 * tree-ssa-live.c (remove_unused_locals): Release any default
4570 def associated with an unused var.
4571 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
4573 2012-08-07 Richard Guenther <rguenther@suse.de>
4575 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
4576 we rewrite into SSA form.
4577 (rewrite_enter_block): Adjust.
4578 * gimple-iterator.c (gsi_replace): Also allow replacement with
4579 a stmt without a lhs.
4580 * tree-ssa-live.c (remove_unused_locals): Remove code handling
4581 clobbers of SSA names.
4582 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
4583 for variables we access through the local chain.
4584 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
4585 clobber full decls only.
4587 2012-08-07 Richard Guenther <rguenther@suse.de>
4589 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
4590 * tree-phinodes.c (make_phi_node): Allow a NULL var.
4591 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
4592 * tree-complex.c (update_phi_components): Likewise.
4593 * tree-ssa-loop-manip.c (create_iv): Likewise.
4594 (add_exit_phis_edge): Likewise.
4595 (split_loop_exit_edge): Likewise.
4596 (tree_transform_and_unroll_loop): Likewise.
4597 * value-prof.c (gimple_ic): Likewise.
4598 (gimple_stringop_fixed_value): Likewise.
4599 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4600 * omp-low.c (expand_parallel_call): Likewise.
4601 (expand_omp_for_static_chunk): Likewise.
4602 (expand_omp_atomic_pipeline): Likewise.
4603 * tree-parloops.c (create_phi_for_local_result): Likewise.
4604 (transform_to_exit_first_loop): Likewise.
4605 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4606 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
4607 * tree-predcom.c (initialize_root_vars): Likewise.
4608 (initialize_root_vars_lm): Likewise.
4609 * sese.c (sese_add_exit_phis_edge): Likewise.
4610 * gimple-streamer-in.c (input_phi): Likewise.
4611 * tree-inline.c (copy_phis_for_bb): Likewise.
4612 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4613 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4614 (gimple_duplicate_bb): Likewise.
4616 2012-08-07 Nick Clifton <nickc@redhat.com>
4618 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
4619 stack usage if requested.
4621 2012-08-06 Cary Coutant <ccoutant@google.com>
4623 * cgraphunit.c (assemble_thunk): Add source line info.
4624 * final.c (final): Check for non-null cfg pointer.
4626 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
4627 Maxim Kuvyrkov <maxim@codesourcery.com>
4628 Julian Brown <julian@codesourcery.com>
4630 * config/mips/24k.md (r24k_unknown_store): Delete special handling
4632 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
4633 (r24k_int_cop, r24k_int_multi)
4634 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
4635 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
4636 instead of store_data_bypass_p.
4637 * config/mips/74k.md (r74k_int_store): Delete special handling for
4639 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
4640 Use mips_store_data_bypass_p instead of store_data_bypass_p.
4642 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
4644 PR tree-optimization/51938
4645 PR tree-optimization/52005
4646 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
4647 inverted conditions.
4648 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
4649 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
4652 2012-08-06 Olivier Hainque <hainque@adacore.com>
4654 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
4655 the target, attach the new decl to that, not to the template section.
4657 2012-08-06 Tom de Vries <tom@codesourcery.com>
4659 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
4662 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4664 * doc/invoke.texi: Document AMD btver2.
4665 * doc/extend.texi: Document AMD btver1 and btver2.
4667 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
4668 Richard Sandiford <rdsandiford@googlemail.com>
4670 * config/mips/mips.c (mips_option_override): Check -fpic
4671 for compatibility with -mabicalls and ABI.
4673 2012-08-04 Catherine Moore <clm@codesourcery.com>
4674 Sandra Loosemore <sandra@codesourcery.com>
4676 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
4677 (ir_xlr_alu): Remove clz.
4678 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
4680 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
4682 * arm.c (arm_gen_constant): Use SImode when preparing operands for
4685 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
4687 * config/i386/i386.h (QI_REGNO_P): New define.
4688 (ANY_QI_REGNO_P): Ditto.
4689 (GENERAL_REGNO_P): Use IN_RANGE macro.
4690 (QI_REG_P): Use QI_REGNO_P.
4691 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
4692 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
4693 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
4694 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
4695 register is a general register.
4697 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
4699 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
4700 incdec_operand predicate to return INC or DEC insn mnemonic.
4701 Add %K operand modifier.
4702 (atomic_add<mode>): Use incdec_operand predicate to
4703 return INC or DEC insn mnemonic.
4704 (atomic_dec<mode>): Ditto.
4706 2012-08-03 Michael Matz <matz@suse.de>
4708 PR tree-optimization/54146
4709 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
4710 (add_scope_conflicts): Iterate in RPO order.
4711 (add_stack_protection_conflicts): Iterate over the other triangle.
4712 (fini_vars_expansion): Clear stack_vars_sorted.
4714 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
4716 PR tree-optimization/30318
4717 * double-int.c (mul_double_wide_with_sign): New function.
4718 (mul_double_with_sign): Call the new function.
4719 * double-int.h (mul_double_wide_with_sign): Declare the new function.
4720 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
4721 Handle integer types that wrap on overflow.
4722 (quad_int_cmp): New helper function.
4723 (quad_int_pair_sort): Likewise.
4725 2012-08-03 Richard Guenther <rguenther@suse.de>
4727 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
4728 is_gimple_reg on the SSA name, not its variable.
4729 (vect_update_ivs_after_vectorizer): Likewise.
4730 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4731 * tree-if-conv.c (if_convertible_phi_p): Likewise.
4732 (predicate_scalar_phi): Likewise.
4733 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
4734 (vect_analyze_scalar_cycles_1): Likewise.
4735 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
4736 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
4737 * tree-ssa-reassoc.c (phi_rank): Likewise.
4738 * tree-parloops.c (separate_decls_in_region_name): Use
4739 replace_ssa_name_symbol.
4740 * tree-predcom.c (base_names_in_chain_on): Likewise.
4741 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
4743 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
4744 (create_mul_imm_cand): Likewise.
4745 (create_add_ssa_cand): Likewise.
4746 (create_add_imm_cand): Likewise.
4747 (slsr_process_add): Likewise.
4748 * tree-inline.c (remap_ssa_name): Do not set the type of the
4750 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
4751 Check for default def first.
4753 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
4755 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
4757 * sched-vis.c (print_pattern): Handle SEQUENCE also.
4759 2012-08-02 Richard Henderson <rth@redhat.com>
4763 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
4764 * cfgexpand.c (gimple_expand_cfg): Initialise it.
4765 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
4766 alignment requirements given the known alignment of dynamic_offset.
4767 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
4769 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4771 * cfgexpand.c (expand_debug_locations): Encapsulate test for
4772 CONST_DOUBLE in macro.
4773 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
4774 * cprop.c (implicit_set_cond_p): Ditto.
4775 * cselib.c (rtx_equal_for_cselib_1): Ditto.
4776 * expmed.c (expand_mult): Ditto.
4777 * expr.c (convert_modes): Ditto.
4778 * ira-costs.c (record_reg_classes): Ditto.
4779 * ira-lives.c (single_reg_class): Ditto.
4780 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
4781 * print-rtl.c (print_rtx): Ditto.
4782 * recog.c (simplify_while_replacing, const_double_operand)
4783 (asm_operand_ok, constrain_operands): Ditto.
4784 * reg-stack.c (subst_stack_regs_pat): Ditto.
4785 * reload.c (find_reloads, find_equiv_reg): Ditto.
4786 * rtlanal.c (replace_rtx): Remove test.
4787 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
4788 test for CONST_DOUBLE in macro.
4789 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
4790 (simplify_unary_operation_1, simplify_const_unary_operation)
4791 (simplify_binary_operation_1, simplify_const_binary_operation)
4792 (simplify_relational_operation_1)
4793 (simplify_const_relational_operations)
4794 (implify_subreg): Ditto.
4795 * varasm.c (output_constant_pool_2): Ditto.
4796 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
4797 * rtl.def (CONST_DOUBLE): Updated comments.
4799 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4802 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
4803 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
4804 (mips16_rewrite_pool_constant): Make a copy of the pool constant
4805 before adding to a PC-relative table.
4806 (mips16_lay_out_constants): Add a SPLIT_P parameter.
4807 (mips16_load_branch_target, mips16_split_long_branches): New functions.
4808 (mips_reorg): Update call to mips16_lay_out_constants.
4809 Call mips16_split_long_branches.
4810 * config/mips/predicates.md (pc_or_label_operand): Delete.
4811 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
4812 Move the extended_mips16 handling further down.
4813 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
4814 with explicit label_ref and pc. Follow the usual operand numbering.
4815 (*branch_equality<mode>_mips16_inverted): New pattern.
4816 (*jump_mips16): Add length attribute.
4817 (indirect_jump_and_restore_<mode>): New pattern.
4818 (consttable_int): Call mips_strip_unspec_address on the operand.
4820 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4822 * recog.c (split_insn): Copy the original SET_SRC before using
4825 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4827 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
4829 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
4831 PR tree-optimization/53805
4832 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
4833 UNORDERED_EXPR even for trapping floating point.
4835 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
4839 * ipa-inline-analysis.c (inline_free_summary): Return if
4840 inline_edge_summary_vec is NULL.
4842 * ipa-split.c (execute_split_functions): Check if a function
4843 is inlinable only if inline_edge_summary_vec != NULL.
4845 * ipa.c (symtab_remove_unreachable_nodes): Restore
4846 cgraph_propagate_frequency call when something was changed.
4847 (free_inline_summary): New function.
4848 (pass_ipa_free_inline_summary): New pass.
4850 * passes.c (init_optimization_passes): Add
4851 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
4853 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
4855 * tree-pass.h (pass_ipa_free_inline_summary): New.
4857 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
4859 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
4862 2012-08-02 Richard Guenther <rguenther@suse.de>
4864 * tree-into-ssa.c (struct common_info_d): New struct.
4865 (struct var_info_d, struct ssa_name_info): Use it.
4866 (get_ssa_name_ann): Adjust.
4867 (get_phi_state, set_phi_state): Remove.
4868 (get_common_info): New function.
4869 (get_current_def, set_current_def): Adjust.
4870 (get_def_blocks_for): Take a common info as param.
4871 (set_def_block): Call get_common_info once.
4872 (set_livein_block): Likewise.
4873 (find_def_blocks_for): Adjust.
4874 (insert_phi_nodes): Likewise.
4875 (register_new_def): Call get_common_info once.
4876 (get_reaching_def): Likewise.
4877 (rewrite_debug_stmt_uses): Likewise.
4878 (rewrite_leave_block): Likewise.
4879 (dump_currdefs): Likewise.
4880 (debug_var_infos_r): Adjust.
4881 (register_new_update_single): Call get_common_info once.
4882 (maybe_replace_use_in_debug_stmt): Likewise.
4883 (rewrite_update_leave_block): Likewise.
4884 (mark_use_interesting): Adjust.
4885 (create_new_def_for): Likewise.
4886 (update_ssa): Likewise.
4888 2012-08-02 Michael Matz <matz@suse.de>
4890 * tree-ssa-live.c (set_is_used): Return a bool.
4891 (mark_all_vars_used): Don't take data argument.
4892 (mark_all_vars_used_1): Adjust calls to above, merge handling
4893 of local and global vars.
4894 (remove_unused_scope_block_p): Don't take global_unused_vars,
4895 merge handling of local and global vars.
4896 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
4897 use is_used_p for local and global vars.
4899 2012-08-02 Richard Guenther <rguenther@suse.de>
4901 * tree-flow.h (make_rename_temp): Remove.
4902 * tree-dfa.c (make_rename_temp): Likewise.
4903 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
4904 instead of make_rename_temp.
4905 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
4906 expand_omp_atomic_pipeline): Likewise.
4907 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
4908 build_tm_store, expand_call_tm, expand_transaction,
4909 ipa_tm_insert_gettmclone_call): Likewise.
4910 * tree-complex.c (expand_complex_div_wide): Likewise.
4911 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
4913 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
4915 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
4916 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
4917 gimple_mod_subtract): Likewise.
4919 2012-08-02 Richard Guenther <rguenther@suse.de>
4921 * tree-flow.h (set_default_def): Rename to ...
4922 (set_ssa_default_def): ... this. Take a struct function argument.
4923 (gimple_default_def): Rename to ...
4924 (ssa_default_def): ... this.
4925 (get_or_create_ssa_default_def): New function.
4926 * tree-dfa.c: Likewise.
4927 (dump_variable): Adjust.
4928 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
4929 for used parameters.
4930 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
4932 (split_function): Likewise.
4933 * lto-streamer-in.c (input_ssa_names): Adjust.
4934 * omp-low.c (expand_omp_taskreg): Likewise.
4935 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
4936 * tree-complex.c (init_parameter_lattice_values): Adjust.
4937 (get_component_ssa_name): Likewise.
4938 (update_parameter_components): Likewise.
4939 * tree-inline.c (remap_ssa_name): Likewise.
4940 (setup_one_parameter): Likewise.
4941 (initialize_inlined_parameters): Likewise.
4942 (declare_return_variable): Likewise.
4943 (expand_call_inline): Likewise.
4944 (tree_function_versioning): Likewise.
4945 * tree-into-ssa.c (get_default_def_for): Remove.
4946 (get_reaching_def): Use get_or_create_ssa_default_def instead.
4947 * tree-predcom.c (replace_ref_with): Adjust.
4948 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
4949 (is_unused_scalar_param): Likewise.
4950 (ptr_parm_has_direct_uses): Likewise.
4951 (sra_ipa_reset_debug_stmts): Likewise.
4952 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
4953 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4954 * tree-ssa-live.c (verify_live_on_entry): Likewise.
4955 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
4956 avoid repeated default def lookups.
4957 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
4958 * tree-tailcall.c (arg_needs_copy_p): Adjust.
4959 (tree_optimize_tail_calls_1): Likewise.
4961 2012-08-02 Richard Guenther <rguenther@suse.de>
4963 PR tree-optimization/50672
4965 2012-08-01 Richard Guenther <rguenther@suse.de>
4967 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
4968 (replace_block_by): Adjust.
4970 2012-08-02 Richard Guenther <rguenther@suse.de>
4972 * tree-dfa.c (referenced_var_lookup): Remove.
4973 (find_referenced_vars): Remove.
4974 (pass_referenced_vars): Likewise.
4975 (make_rename_temp): Do not add referenced vars.
4976 (dump_referenced_vars): Remove.
4977 (debug_referenced_vars): Likewise.
4978 (dump_dfa_stats): Do not dump referenced var stats.
4979 (find_vars_r): Remove.
4980 (find_referenced_vars_in): Likewise.
4981 (referenced_var_check_and_insert): Likewise.
4982 (add_referenced_var_1): Likewise.
4983 (remove_referenced_var): Likewise.
4984 * tree-flow.h (referenced_var_lookup): Likewise.
4985 (struct gimple_df): Remove referenced_vars member.
4986 (typedef referenced_var_iterator): Remove.
4987 (FOR_EACH_REFERENCED_VAR): Likewise.
4988 (num_referenced_vars): Likewise.
4989 (debug_referenced_vars, dump_referenced_vars): Likewise.
4990 (add_referenced_var_1, add_referenced_var): Likewise.
4991 (remove_referenced_var): Likewise.
4992 (find_referenced_vars_in): Likewise.
4993 * tree-flow-inline.h (gimple_referenced_vars): Remove.
4994 (first_referenced_var): Likewise.
4995 (end_referenced_vars_p): Likewise.
4996 (next_referenced_var): Likewise.
4997 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
4998 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
5000 * tree-into-ssa.c (dump_decl_set): Likewise.
5001 (pass_build_ssa): Do not require PROP_referenced_vars.
5002 * tree-ssa.c (target_for_debug_bind): Virtual operands are
5003 not suitable, but all register type vars are.
5004 (init_tree_ssa): Do not allocate referenced vars.
5005 (delete_tree_ssa): Do not free referenced vars.
5006 * cgraphunit.c (init_lowered_empty_function): Do not set
5007 PROP_referenced_vars.
5008 (assemble_thunk): Do not add referenced vars.
5009 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5010 (gimplify_and_update_call_from_tree): Likewise.
5011 * gimple-streamer-in.c (input_bb): Likewise.
5012 * passes.c (init_optimization_passes): Do not run
5013 pass_referenced_vars.
5014 (dump_properties): Do not dump PROP_referenced_vars.
5015 * tree-inline.c (remap_decl): Do not add referenced vars.
5016 (remap_gimple_op_r): Likewise.
5017 (copy_tree_body_r): Likewise.
5018 (copy_bb): Likewise.
5019 (setup_one_parameter): Likewise.
5020 (declare_return_variable): Likewise.
5021 (copy_decl_for_dup_finish): Likewise.
5022 (copy_arguments_for_versioning): Likewise.
5023 (tree_function_versioning): Likewise.
5024 * tree-pass.h (PROP_referenced_vars): Remove.
5025 (pass_referenced_vars): Likewise.
5026 * tree-profile.c (gimple_gen_edge_profiler): Do not add
5028 (gimple_gen_interval_profiler): Likewise.
5029 (gimple_gen_pow2_profiler): Likewise.
5030 (gimple_gen_one_value_profiler): Likewise.
5031 (gimple_gen_ic_profiler): Likewise.
5032 (gimple_gen_average_profiler): Likewise.
5033 (gimple_gen_ior_profiler): Likewise.
5034 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
5035 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
5036 (move_stmt_op): Likewise.
5037 * tree-ssa-operands.c (create_vop_var): Likewise.
5038 * gimple-low.c (record_vars_into): Likewise.
5039 * gimplify.c (gimple_regimplify_operands): Likewise.
5040 (force_gimple_operand_1): Likewise.
5041 * omp-low.c (expand_omp_for_generic): Likewise.
5042 (expand_omp_for_static_chunk): Likewise.
5043 (expand_omp_atomic_pipeline): Likewise.
5044 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
5045 (translate_clast_assignment): Likewise.
5046 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
5047 (handle_scalar_deps_crossing_scop_limits): Likewise.
5048 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5049 * ipa-split.c (split_function): Likewise.
5050 * matrix-reorg.c (transform_access_sites): Likewise.
5051 * trans-mem.c (tm_log_add): Likewise.
5052 (ipa_tm_insert_gettmclone_call): Likewise.
5053 * tree-complex.c (create_one_component_var): Likewise.
5054 * tree-if-conv.c (ifc_temp_var): Likewise.
5055 * tree-parloops.c (take_address_of): Likewise.
5056 (initialize_reductions): Likewise.
5057 (separate_decls_in_region_name): Likewise.
5058 (create_call_for_reduction_1): Likewise.
5059 (separate_decls_in_region): Likewise.
5060 * tree-predcom.c (predcom_tmp_var): Likewise.
5061 (reassociate_to_the_same_stmt): Likewise.
5062 * tree-sra.c (build_ref_for_offset): Likewise.
5063 (create_access_replacement): Likewise.
5064 (get_replaced_param_substitute): Likewise.
5065 (sra_ipa_reset_debug_stmts): Likewise.
5066 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5067 (rewrite_bittest): Likewise.
5068 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
5069 * tree-ssa-loop-manip.c (create_iv): Likewise.
5070 (tree_transform_and_unroll_loop): Likewise.
5071 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
5072 (build_and_insert_call): Likewise.
5073 (gimple_expand_builtin_cabs): Likewise.
5074 (execute_optimize_bswap): Likewise.
5075 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
5076 (abs_replacement): Likewise.
5077 (cond_store_replacement): Likewise.
5078 (cond_if_else_store_replacement_1): Likewise.
5079 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5080 * tree-ssa-pre.c (get_representative_for): Likewise.
5081 (create_expression_by_pieces): Likewise.
5082 (insert_into_preds_of_block): Likewise.
5083 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5084 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5085 (eliminate_redundant_comparison): Likewise.
5086 (rewrite_expr_tree_parallel): Likewise.
5087 (get_reassoc_pow_ssa_name): Likewise.
5088 * tree-ssa-strlen.c (get_string_length): Likewise.
5089 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5090 (build_arrays): Likewise.
5091 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5092 (create_tailcall_accumulator): Likewise.
5093 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
5094 (vect_create_addr_base_for_vector_ref): Likewise.
5095 (vect_permute_store_chain): Likewise.
5096 (vect_permute_load_chain): Likewise.
5097 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5098 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
5099 (vect_build_loop_niters): Likewise.
5100 (vect_generate_tmps_on_preheader): Likewise.
5101 (vect_update_ivs_after_vectorizer): Likewise.
5102 (vect_gen_niters_for_prolog_loop): Likewise.
5103 (vect_do_peeling_for_alignment): Likewise.
5104 (vect_create_cond_for_align_checks): Likewise.
5105 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5106 (vect_handle_widen_op_by_const): Likewise.
5107 (vect_operation_fits_smaller_type): Likewise.
5108 (vect_recog_over_widening_pattern): Likewise.
5109 * tree-vect-stmts.c (vect_init_vector): Likewise.
5111 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5114 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
5116 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5119 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
5120 falling back to copy_rtx on non-autoinc machines.
5121 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
5123 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5126 * valtrack.h, valtrack.c: New.
5127 * Makefile.in (VALTRACK_H): New.
5128 (OBJS): Add valtrack.o.
5130 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
5131 * combine.c: Include valtrack.h.
5132 (make_compound_operation): Publish.
5133 (cleanup_auto_inc_dec): Move to valtrack.c.
5134 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
5135 (propagate_for_debug): Likewise. Add this_basic_block parameter.
5137 * cselib.c: Include valtrack.h.
5139 * df-problems.c: Likewise.
5140 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
5141 (dead_debug_finish, dead_debug_add): Likewise.
5142 (dead_debug_insert_temp): Likewise.
5143 * df.h (struct dead_debug_use): Move to valtrack.h.
5144 (struct dead_debug, enum debug_temp_where): Likewise.
5145 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
5146 (dead_debug_finish, dead_debug_add): Likewise.
5147 (dead_debug_insert_temp): Likewise.
5148 * rtl.h (make_compound_operation): Declare.
5150 2012-08-01 Catherine Moore <clm@codesourcery.com>
5151 Sandra Loosemore <sandra@codesourcery.com>
5153 * config/mips/mips-cpus.def (34kn): New.
5154 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
5155 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
5156 * config/mips/mips-tables.opt: Regenerate.
5157 * doc/invoke.texi (MIPS Options): Document -march=34kn.
5159 2012-08-01 Richard Henderson <rth@redhat.com>
5161 * expmed.h (NUM_MODE_PARTIAL_INT): New.
5162 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
5163 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
5164 (struct expmed_op_costs): Likewise.
5165 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
5166 (expmed_mode_index): New.
5167 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
5168 (convert_cost_ptr): Likewise.
5169 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
5170 (init_expmed_one_conv): Split out from ...
5171 (init_expmed_one_mode): ... here. Iterate conversions over
5172 partial integer modes too.
5173 (init_expmed): Iterate over partial integer modes too.
5175 2012-08-01 Richard Henderson <rth@redhat.com>
5177 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
5178 (m32c_init_libfuncs): Remove.
5179 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
5180 (cstore<QHPSI>4): New expander.
5182 2012-08-01 Richard Guenther <rguenther@suse.de>
5184 * tree-flow-inline.h (referenced_var): Remove.
5185 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
5187 * tree-sra.c (candidates): New global hashtable.
5188 (candidate): New function.
5189 (sra_initialize): Initialize candidates.
5190 (sra_deinitialize): Free candidates.
5191 (disqualify_candidate): Remove candidate from candidates.
5192 (maybe_add_sra_candidate): New function.
5193 (find_var_candidates): Walk over all local decls and parameters,
5194 add candidates to candidates hashtable.
5195 (find_param_candidates): Add candidates to candidates hashtable.
5196 (analyze_all_variable_accesses): Use candidate instead of
5199 2012-08-01 Tom de Vries <tom@codesourcery.com>
5201 * tree-vrp.c (find_case_label_ranges): New function.
5202 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
5203 find_case_label_ranges instead of find_case_label_range. Handle second
5206 2012-08-01 Michael Matz <matz@suse.de>
5208 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
5209 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
5210 (dump_dfa_stats): Don't dump stats about var anns.
5211 (collect_dfa_stats): Don't collect them.
5212 (add_referenced_var_1): Don't set var annotation pointers.
5213 (remove_referenced_var): Ditto, and only remove it it's in the
5216 * tree-flow-inline.h (var_ann): Remove.
5217 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
5219 * tree-inline.c (remapped_type): Remove.
5220 (can_be_nonlocal): Most variable will be considered live here,
5221 return false earlier.
5222 (remap_decls): Don't call var_ann, all variables will be considered
5224 (copy_debug_stmt): Ditto, and use is_global_var.
5226 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
5227 determine if a variable was referred to, not var_ann.
5228 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
5229 (remove_unused_locals): Ditto.
5230 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
5231 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
5232 * tree.c (copy_node_stat): Don't clear var ann pointer.
5233 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
5235 (DECL_VAR_ANN_PTR): Remove.
5237 2012-08-01 Michael Matz <matz@suse.de>
5239 * tree-flow.h (struct var_ann_d): Rename used member.
5240 (set_is_used): Don't declare.
5241 * tree-flow-inline.h (clear_is_used): Remove.
5242 (set_is_used, is_used_p): Move to ...
5243 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
5245 (usedvars): New bitmap.
5246 (dump_scope_block): Don't dump unusedness.
5247 (remove_unused_locals): Allocate and free usedvars.
5248 * tree-nrv.c (tree_nrv): Don't clear used flags here.
5250 2012-08-01 Michael Matz <matz@suse.de>
5252 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
5254 * tree-ssa-live.h (struct _var_map): Remove basevars member.
5255 (VAR_ANN_BASE_INDEX): Remove.
5256 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
5257 of var annotation to compress index space. Don't deal with above
5259 (var_map_base_fini): Don't free basevars.
5260 (init_var_map): Don't clear basevars.
5262 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5264 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
5265 base_name to base_expr.
5266 (struct cand_chain_d): Likewise.
5267 (base_cand_hash): Likewise.
5268 (base_cand_eq): Likewise.
5269 (record_potential_basis): Likewise.
5270 (alloc_cand_and_find_basis): Likewise.
5271 (create_mul_ssa_cand): Likewise.
5272 (create_mul_imm_cand): Likewise.
5273 (create_add_ssa_cand): Likewise.
5274 (create_add_imm_cand): Likewise.
5275 (slsr_process_cast): Likewise.
5276 (slsr_process_copy): Likewise.
5277 (dump_candidate): Likewise.
5278 (base_cand_dump_callback): Likewise.
5279 (unconditional_cands_with_known_stride_p): Likewise.
5280 (cand_increment): Likewise.
5282 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5284 PR tree-optimization/46556
5285 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
5286 (base_cand_map): Change to hash table.
5287 (base_cand_hash): New function.
5288 (base_cand_free): Likewise.
5289 (base_cand_eq): Likewise.
5290 (lookup_cand): Change base_cand_map to hash table.
5291 (find_basis_for_candidate): Likewise.
5292 (base_cand_from_table): Exclude CAND_REF.
5293 (restructure_reference): New function.
5294 (slsr_process_ref): Likewise.
5295 (find_candidates_in_block): Call slsr_process_ref.
5296 (dump_candidate): Handle CAND_REF.
5297 (base_cand_dump_callback): New function.
5298 (dump_cand_chains): Change base_cand_map to hash table.
5299 (replace_ref): New function.
5300 (replace_refs): Likewise.
5301 (analyze_candidates_and_replace): Call replace_refs.
5302 (execute_strength_reduction): Change base_cand_map to hash table.
5304 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
5306 * config/i386/i386.c (ix86_address_subreg_operand): Reject
5308 (ix86_print_operand_address): Assert that parts.base and parts.index
5309 are non-NULL after call to simplify_subreg.
5311 2012-08-01 Richard Guenther <rguenther@suse.de>
5313 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
5315 2012-08-01 Richard Guenther <rguenther@suse.de>
5317 * graphite-clast-to-gimple.c (translate_clast_user): Rename
5319 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
5321 * tree-call-cdce.c (tree_call_cdce): Use
5322 mark_virtual_operands_for_renaming.
5323 * tree-eh.c (sink_clobbers): Simplify.
5324 * tree-flow.h (mark_sym_for_renaming): Remove.
5325 (mark_virtual_operands_for_renaming): New function.
5326 * tree-if-conv.c (tree_if_conversion): Use
5327 mark_virtual_operands_for_renaming.
5328 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5329 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
5330 (mark_virtual_operands_for_renaming): New function.
5331 * tree-loop-distribution.c (tree_loop_distribution): Use
5332 mark_virtual_operands_for_renaming.
5333 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
5334 update stmts, use mark_virtual_operands_for_renaming.
5335 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5336 (replace_block_by): Adjust.
5337 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
5338 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
5339 mark_virtual_operands_for_renaming.
5340 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5341 * tree-vectorizer.c (vectorize_loops): Likewise.
5343 2012-08-01 Richard Guenther <rguenther@suse.de>
5345 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
5346 add ssa_renaming_needed and rename_vops flags.
5347 (SYMS_TO_RENAME): Remove.
5348 (symbol_marked_for_renaming): Likewise.
5349 (mark_virtual_ops_for_renaming): Likewise.
5350 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
5352 (mark_for_renaming, marked_for_renaming): New functions.
5353 (symbol_marked_for_renaming): Remove.
5354 (dump_currdefs): Adjust.
5355 (maybe_replace_use): Likewise.
5356 (maybe_replace_use_in_debug_stmt): Likewise.
5357 (maybe_register_def): Likewise.
5358 (rewrite_update_phi_arguments): Likewise.
5359 (rewrite_update_enter_block): Likewise.
5360 (fini_ssa_renamer): Clear update SSA status here ...
5361 (delete_update_ssa): ... not here. Free rename set.
5362 (prepare_block_for_update): Compute which decls need renaming.
5363 (dump_update_ssa): Adjust.
5364 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
5365 (need_ssa_update_p): Adjust.
5366 (insert_updated_phi_nodes_for): Likewise.
5367 (update_ssa): Likewise.
5368 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
5369 for virtual and real operands.
5370 (finalize_ssa_uses): Likewise.
5371 * tree-ssanames.c (init_ssanames): Adjust.
5372 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
5373 execute_update_addresses_taken): Add bitmap to keep track of which
5374 candidates are suitable for rewriting and later renaming by SSA update.
5375 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
5376 * tree-dfa.c (make_rename_temp): Do not mark real operands for
5378 * cgraphunit.c (assemble_thunk): Likewise.
5379 * gimplify.c (gimple_regimplify_operands): Likewise.
5380 (force_gimple_operand_1): Likewise.
5381 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5382 * tree-inline.c (declare_return_variable): Likewise.
5383 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
5384 mark_virtual_ops_for_renaming.
5385 (create_stores_for_reduction): Likewise.
5386 (create_loads_and_stores_for_name): Likewise.
5387 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
5388 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
5389 (execute_load_motion): Likewise.
5390 (remove_stmt): Likewise.
5391 (execute_pred_commoning_chain): Likewise.
5392 * tree-sra.c (create_access_replacement): Do not rename real operands.
5393 (get_unrenamed_access_replacement): Unify with ...
5394 (get_access_replacement): ... this.
5395 (get_repl_default_def_ssa_name): Adjust.
5396 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
5398 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
5399 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
5401 2012-07-31 DJ Delorie <dj@redhat.com>
5403 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
5404 extensions for TPF, unless specifically selected.
5406 2012-08-01 Alan Modra <amodra@gmail.com>
5409 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
5410 of lo_sum offsets. Comment. Assert mode at least word size
5411 rather than bypassing powerpc64 word offset check.
5413 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5415 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
5416 costs for vec_perm and vec_promote_demote down to more natural values.
5417 (struct _rs6000_cost_data): New data structure.
5418 (rs6000_density_test): New function.
5419 (rs6000_init_cost): Change to use rs6000_cost_data.
5420 (rs6000_add_stmt_cost): Likewise.
5421 (rs6000_finish_cost): Perform density test when vectorizing a loop.
5423 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5425 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
5426 of RTX_UNARY function-like operations. Print unknown expression
5427 RTX classes as pseudo-functions.
5428 (print_pattern): Simplify return pattern printing.
5429 (dump_insn_slim): Print the value of notes as a pattern for proper
5430 printing of CFA notes.
5432 2012-07-31 Dehao Chen <dehao@google.com>
5434 * predict.c (tree_estimate_probability_driver): Normalize the
5435 loop when initializing the loop optimizer.
5437 2012-07-31 Richard Guenther <rguenther@suse.de>
5439 * tree-flow.h (struct var_ann_d): Remove need_phi_state
5440 and current_def members.
5441 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
5442 (def_blocks): Remove.
5443 (struct var_info_d): New.
5444 (var_infos): New hashtable.
5445 (struct ssa_name_info): Add def_blocks member.
5446 (get_ssa_name_ann): Adjust.
5447 (get_var_info): New function.
5448 (get_phi_state, set_phi_state, get_current_def,
5449 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
5450 (insert_phi_nodes_compare_def_blocks): Rename to ...
5451 (insert_phi_nodes_compare_var_infos): ... this and adjust.
5452 (insert_phi_nodes): Adjust.
5453 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
5454 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
5455 (debug_def_blocks_r): Rename to ...
5456 (debug_var_infos_r): ... this and adjust.
5457 (var_info_hash): New function.
5458 (var_info_eq): Likewise.
5459 (rewrite_blocks): Adjust.
5460 (init_ssa_renamer): Likewise.
5461 (fini_ssa_renamer): Likewise.
5462 (delete_update_ssa): Likewise.
5463 (update_ssa): Likewise.
5464 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
5466 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5468 PR tree-optimization/53773
5469 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
5470 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
5471 * tree-vect-loop.c (new_loop_vec_info): Initialize
5472 LOOP_VINFO_OPERANDS_SWAPPED field.
5473 (destroy_loop_vec_info): Restore canonical form.
5474 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
5475 (vect_is_simple_reduction_1): Likewise.
5477 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5479 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
5480 start of each new line.
5481 * final.c (final_scan_insn): If the final dump is requested as
5482 slim RTL, dump slim RTL to the assembly file also.
5484 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
5488 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
5491 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
5493 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5494 only if producer writes to the register given by regno.
5496 2012-07-31 Nick Clifton <nickc@redhat.com>
5498 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
5499 support for reporting stack usage.
5501 * config/frv/frv.c (QUAD): Fix typo.
5502 (frv_expand_prologue): Report stack usage.
5504 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5507 * gengtype.c (struct walk_type_data): Add have_this_obj field.
5508 (walk_type): For functions that take a this_obj argument and
5509 that process fields with a GTY((length)) argument, write the
5510 test that write_types_local_process_field will write also at the
5511 head of the loop, effectively unswitching the loop.
5512 (write_func_for_structure, write_local_func_for_structure): Clear
5513 have_this_obj before calling walk_type.
5514 (write_local_func_for_structure): Set have_this_obj before walk_type.
5515 (write_array): Set have_this_obj for output of local pointer walking
5516 functions but not for marker functions.
5517 (write_types_local_process_field): Assert have_this_obj is set.
5519 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
5522 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5525 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5526 * targhooks.c (default_mode_dependent_address_p): Delete code
5527 for GO_IF_MODE_DEPENDENT_ADDRESS.
5528 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
5529 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
5530 * doc/tm.texi: Regenerate.
5531 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
5532 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
5534 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5535 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5536 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5537 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
5538 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5539 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
5541 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5543 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5545 * expmed.h (NUM_MODE_VECTOR_INT): Define.
5546 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
5547 (struct target_expmed): Convert x_mul_highpart_cost and
5548 x_mul_widen_cost fields to be indexed by integer modes.
5549 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
5550 of type struct expmed_op_cheap. Convert other cost fields to be
5551 of type struct_expmed_op_costs.
5552 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
5553 indexing of respective fields.
5554 (expmed_op_cheap_ptr): New function.
5555 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
5556 (expmed_op_cost_ptr): New function.
5557 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
5558 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
5559 sdiv_cost_ptr, udiv_cost_ptr): Call it.
5561 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
5562 Julian Brown <julian@codesourcery.com>
5564 * doc/invoke.texi (MIPS Options): Document -mno-float.
5565 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
5568 2012-07-30 Joseph Myers <joseph@codesourcery.com>
5570 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
5572 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5575 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
5576 for special cases. Don't initialize coeff and is_neg.
5578 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
5579 Richard Earnshaw <rearnsha@arm.com>
5581 * target.def (vector_alignment): New target hook.
5582 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
5583 * doc/tm.texi: Regenerate.
5584 * targhooks.c (default_vector_alignment): New function.
5585 * targhooks.h (default_vector_alignment): Add prototype.
5586 * stor-layout.c (layout_type): Use targetm.vector_alignment.
5587 * config/arm/arm.c (arm_vector_alignment): New function.
5588 (TARGET_VECTOR_ALIGNMENT): Define.
5590 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
5591 vector type alignment instead of size.
5592 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
5593 element type size directly instead of computing it from alignment.
5594 Fix variable naming and comment.
5596 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
5597 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5599 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
5600 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
5601 (ix86_handle_option): Handle mrdseed option.
5602 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
5603 (x86_64-*-*): Likewise.
5604 * config/i386/prfchwintrin.h: New header.
5605 * config/i386/cpuid.h (bit_RDSEED): New.
5606 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5608 * config/i386/i386-c.c: Define __RDSEED__ if needed.
5609 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
5611 (ix86_option_override_internal): Handle new option.
5612 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
5613 (ix86_builtins): Add enum entries for RDSEED* builtins.
5614 (ix86_init_mmx_sse_builtins): Define new builtins.
5615 (ix86_expand_builtin): Expand RDSEED* builtins.
5616 * config/i386/i386.h (TARGET_RDSEED): New.
5617 * config/i386/i386.md (rdseed<mode>_1): New.
5618 * config/i386/i386.opt (mrdseed): New.
5619 * config/i386/x86intrin.h: Include rdseedintrin.h.
5621 2012-07-30 Richard Guenther <rguenther@suse.de>
5623 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
5624 (rewrite_stmt): Likewise.
5625 (rewrite_enter_block): Likewise.
5626 (pass_build_ssa): Do not update virtual SSA form during TODO.
5627 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
5628 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
5630 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5633 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
5636 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5639 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
5640 Use t_reg_operand predicate. Add split for negated case.
5641 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
5642 * config/sh/sh.c (expand_ashiftrt): Likewise.
5644 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5647 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
5648 of trying to emit ashlsi3_n.
5650 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5651 Steven Bosscher <steven@gcc.gnu.org>
5653 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
5654 option applications and option being applied to arrays of atomic types.
5655 (walk_type): Allow "atomic" option on strings too.
5656 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
5657 for the array field.
5658 * vec.h: Describe the atomic object "A" type of the macros in
5660 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
5661 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
5662 * doc/gty.texi: Clarify that GTY option "length" is only for
5663 arrays of non-atomic objects. Fix typo in the description of the
5666 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
5668 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
5669 zero-extended addresses. Return false if the address has less
5670 than two components.
5671 (ix86_split_lea_for_addr): Unconditionally convert target and
5672 all address operands to requested mode.
5673 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
5674 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
5676 (zero-extended add splitter): New splitter to conditionally split
5677 non-destructive adds.
5678 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
5680 2012-07-28 Alan Modra <amodra@gmail.com>
5683 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
5684 multi-gpr reload to cases where predicate passes. Do the same for
5685 64-bit multi-gpr reload.
5687 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
5689 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
5690 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
5691 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
5692 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
5693 macro definitions and re-purpose as inline functions.
5694 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
5695 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
5696 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
5697 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
5698 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
5699 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
5700 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
5701 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
5702 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
5704 (convert_cost_ptr): New function, split out from...
5705 (set_convert_cost, convert_cost): ...here.
5706 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
5707 * gimple-ssa-strength-reduction.c: Likewise.
5709 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
5711 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
5712 diagnostic_initialize.
5714 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
5717 * config/sh/sh.c (shiftcosts): Remove case where first operand
5718 is a const_int. Move COSTS_N_INSNS usage into caller ...
5719 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
5720 calculated instead of MAX_COST.
5722 2012-07-27 Richard Guenther <rguenther@suse.de>
5724 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
5725 check whether SSA form is not up-to-date.
5726 * tree-flow.h (name_mappings_registered_p): Remove.
5727 * tree-into-ssa.c (struct repl_map_d): Remove.
5728 (repl_tbl): Likewise.
5729 (struct ssa_name_info): Add repl_set member.
5730 (update_ssa_obstack): New static global.
5731 (get_ssa_name_ann): Initialize repl_set.
5732 (clear_ssa_name_info): Assert age did not wrap.
5733 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
5734 (names_replaced_by): Adjust.
5735 (add_to_repl_tbl): Likewise.
5736 (dump_tree_ssa_stats): Likewise.
5737 (init_update_ssa): Initialize update_ssa_obstack.
5738 (delete_update_ssa): Free update_ssa_obstack.
5739 (name_mappings_registered_p): Remove.
5740 (update_ssa): Adjust.
5742 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5744 * config/rs6000/constraints.md: Delete "q" constraint.
5745 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
5746 Delete the "q" alternative.
5747 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
5748 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
5749 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
5750 adjust to MQ_REGNO removal.
5751 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
5753 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
5754 (enum reg_class): Adjust comment. Delete MQ_REGS.
5755 (REG_CLASS_CONTENTS): Adjust.
5756 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
5757 * config/rs6000/rs6000.md: Delete MQ_REGNO.
5758 (movsi_internal1, movsi_internal1_single, movhi_internal,
5759 movqi_internal, movcc_internal1, movsf_hardfloat,
5760 movsf_softfloat): Delete the "q" alternative.
5761 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
5762 ctr<mode>_internal6): Delete "q" constraint.
5764 2012-07-27 Richard Guenther <rguenther@suse.de>
5766 * tree-into-ssa.c (def_blocks_p): New typedef.
5767 (insert_phi_nodes_compare_def_blocks): New function.
5768 (insert_phi_nodes): Do not walk over referenced vars, instead
5769 walk over recorded def_blocks, record relevant ones and sort
5770 them to avoid repeated hashtable lookups.
5772 2012-07-27 Richard Guenther <rguenther@suse.de>
5774 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
5775 Remove param documentation.
5776 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
5777 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
5778 * tree-flow.h (mark_set_for_renaming): Remove.
5779 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
5780 (add_new_name_mapping): Remove bookkeeping code.
5781 (dump_update_ssa): Remove stats dumping code.
5782 (init_update_ssa): Remove stats allocation code.
5783 (delete_update_ssa): Remove stats freeing code.
5784 (mark_set_for_renaming): Remove.
5785 (switch_virtuals_to_full_rewrite_p): Likewise.
5786 (switch_virtuals_to_full_rewrite): Likewise.
5787 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
5789 2012-07-27 Marek Polacek <polacek@redhat.com>
5791 * cgraphunit.c: Rename varpool_finalize_variable to
5792 varpool_finalize_decl in a comment.
5794 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5796 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
5797 Delete code for -mno-power, -mpower, and -mpower2.
5798 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
5799 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5801 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5802 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
5803 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5805 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5806 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
5807 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5809 (TARGET_POWER): Delete.
5810 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
5811 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5813 (TARGET_POWER): Delete.
5814 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
5815 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5817 (TARGET_POWER): Delete.
5818 * config/rs6000/darwin.h (TARGET_POWER): Delete.
5819 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
5820 support for -mpower, -mpower2, and -mno-power.
5821 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
5823 (rs6000_cpu_cpp_builtins): Likewise.
5824 * config/rs6000/rs6000-cpus.def: Likewise.
5825 * config/rs6000/rs6000-tables.opt: Regenerate.
5826 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
5827 (rs6000_option_override_internal): Adjust.
5828 (rs6000_conditional_register_usage): Adjust.
5829 (rs6000_emit_move): Adjust.
5830 (rs6000_common_init_builtins): Adjust.
5831 (rs6000_init_libfuncs): Adjust.
5832 (rs6000_output_function_prologue): Adjust.
5833 (rs6000_adjust_cost): Adjust.
5834 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
5835 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5837 (TARGET_DEFAULT): Adjust.
5838 (PROCESSOR_POWER): Delete.
5839 (SHIFT_COUNT_TRUNCATED): Adjust.
5840 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
5841 (extendqisi2_power): Delete.
5842 (extendqisi2_no_power): Adjust.
5843 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
5845 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
5846 (anonymous doz insn patterns): Delete.
5848 (abssi2_power): Delete.
5849 (abssi2_nopower): Adjust.
5850 (nabs_power, nabs_nopower): Likewise.
5851 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
5852 Likewise. Delete anonymous post-reload splitter.
5853 (mulsi3_no_mq_internal1): rename to...
5854 (mulsi3_internal1): New define_insn.
5855 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
5857 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
5858 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
5859 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
5860 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
5861 quous_call): Likewise.
5862 (maskir_internal1, maskir_internal2, maskir_internal3,
5863 maskir_internal4, maskir_internal5, maskir_internal6,
5864 maskir_internal7, maskir_internal8): Delete.
5865 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
5866 (anonymous sl insn patterns): Delete.
5867 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
5868 (lshrsi3_64): Adjust.
5869 (anonymous sr insn patterns): Delete.
5870 (anonymous rrib insn patterns): Delete.
5871 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
5872 (anonymous sra insn patterns): Delete.
5873 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
5874 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
5875 fctiwz_<mode>): Adjust.
5876 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
5877 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
5878 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
5879 umulsi3_highpart_no_mq): Adjust.
5880 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
5881 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
5882 lshrdi3_internal1): Adjust.
5883 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
5884 (movti_power): Delete.
5885 (movti_string): Adjust.
5886 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
5887 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
5888 stmsi4_power, stmsi3_power): Delete.
5889 (anonymous movmemsi insn patterns): Adjust.
5890 (lfq_power2, stfq_power2): Delete.
5891 (eq<mode>, eq<mode>_compare): Adjust.
5892 (eqsi_power): Delete.
5894 (anonymous le, lt, ge, gt insn patterns): Delete.
5895 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
5896 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
5897 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5898 MULTILIB_MATCHES): Adjust.
5899 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5900 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
5901 Delete -mcpu=power and -mcpu=power2 documentation.
5903 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5905 * config/rs6000/601.md: New file.
5906 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
5908 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
5909 * config/rs6000/driver-rs6000.c (detect_processor_aix,
5910 struct asm_names): Likewise.
5911 * config/rs6000/rios1.md: Delete file.
5912 * config/rs6000/rios2.md: Delete file.
5913 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
5915 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
5916 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
5917 * config/rs6000/rs6000-tables.opt: Regenerated.
5918 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
5920 (rs6000_option_override_internal): Delete support for RIOS CPUs.
5921 (rs6000_conditional_register_usage): Adjust comment.
5922 (rs6000_issue_rate):Delete support for RIOS CPUs.
5923 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5925 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
5926 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
5927 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
5929 (include "rios1.md", include "rios2.md"): Delete.
5930 (include "601.md"): New.
5931 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
5933 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
5935 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
5936 rios2.md . Add 601.md .
5938 2012-07-26 Richard Henderson <rth@redhat.com>
5940 * doc/extend.texi (attribute): Document hot/cold for labels.
5941 * predict.c (tree_estimate_probability_bb): Handle hot/cold
5942 attributes on user labels.
5943 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
5945 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
5946 Sandra Loosemore <sandra@codesourcery.com>
5948 * cse.c (find_comparison_args): Check for cycles of any length.
5950 2012-07-26 Nick Clifton <nickc@redhat.com>
5952 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
5953 (mn10300_get_live_callee_saved_regs): If requested return a count
5954 of the number of bytes in the mask.
5955 (mn10300_expand_prologue): Add argument to invocation of
5956 mn10300_get_live_callee_regs.
5957 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
5958 mn10300_get_live_callee_saved_regs.
5959 (mn10300_initial_offset): Likewise.
5960 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
5962 * config/mn10300/mn10300.md (return_ret): Add argument to
5963 invocation of mn10300_get_live_callee_saved_regs.
5965 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5968 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
5969 pointer difference check.
5971 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
5973 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
5974 (mbc_entry_eq): Likewise.
5975 (mult_costs): Likewise.
5976 (cost_tables_exist): Likewise.
5977 (initialize_costs): Likewise.
5978 (finalize_costs): Likewise.
5979 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
5980 (add_regs_cost): Remove.
5981 (multiply_regs_cost): Likewise.
5982 (add_const_cost): Likewise.
5983 (extend_or_trunc_reg_cost): Likewise.
5984 (negate_reg_cost): Likewise.
5985 (struct mbc_entry): Likewise.
5986 (multiply_by_const_cost): Likewise.
5987 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
5988 change multiply_by_const_cost to mult_by_coeff_cost.
5989 (force_expr_to_var_cost): Likewise.
5990 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
5991 (get_computation_cost_at): Change add_regs_cost calls to add_cost
5992 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
5993 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
5994 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
5995 * tree-ssa-address.c (expmed.h): New #include.
5996 (most_expensive_mult_to_index): Change multiply_by_const_cost to
5998 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
5999 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
6000 neg_cost, and convert_cost instead of IVOPTS interfaces.
6001 (execute_strength_reduction): Remove calls to initialize_costs and
6003 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
6004 (init_expmed_one_mode): Initialize convert rtx_def; initialize
6005 x_convert_cost for related modes.
6006 (mult_by_coeff_cost): New function.
6007 * expmed.h (NUM_MODE_INT): New #define.
6008 (struct target_expmed): Add x_convert_cost matrix.
6009 (set_convert_cost): New inline function.
6010 (convert_cost): Likewise.
6011 (mult_by_coeff_cost): New extern decl.
6012 * tree-flow.h (initialize_costs): Remove decl.
6013 (finalize_costs): Likewise.
6014 (multiply_by_const_cost): Likewise.
6015 (add_regs_cost): Likewise.
6016 (multiply_regs_cost): Likewise.
6017 (add_const_cost): Likewise.
6018 (extend_or_trunc_reg_cost): Likewise.
6019 (negate_reg_cost): Likewise.
6020 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
6021 (tree-ssa-address.o): Update dependencies.
6023 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
6025 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
6026 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
6027 (TEST_BIT): Make a static inline function for stronger type checking.
6028 (SET_BIT): Don't handle sbitmaps with popcount.
6029 (RESET_BIT): Likewise.
6030 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
6031 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
6032 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
6033 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
6034 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
6035 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
6036 * sparseset.h: Add explanation of sparse set representation.
6038 2012-07-26 Richard Guenther <rguenther@suse.de>
6040 PR tree-optimization/54098
6041 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
6042 original range was UNDEFINED.
6044 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6046 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
6049 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
6052 * config/sh/sh.opt (mzdcbranch): New option.
6053 * doc/invoke.texi: Document it.
6054 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
6055 instead of TARGET_HARD_SH4.
6056 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
6057 for TARGET_HARD_SH4.
6059 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
6062 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
6064 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
6065 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
6066 from expander. Do not emit shift insn for not-SHMEDIA case.
6067 (ashlsi3_std): Replace with ...
6068 (ashlsi3_k, ashlsi3_d): ... these new insns.
6069 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
6070 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
6071 (gen_ashift_hi): Make static.
6072 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
6075 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
6076 Jim Wilson <jimwilso@cisco.com>
6078 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
6079 TARGET_BIG_ENDIAN_DEFAULT.
6081 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6083 * gimple-low.c (lower_try_catch): New function.
6084 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
6085 <GIMPLE_CATCH>: Delete.
6086 <GIMPLE_EH_FILTER>: Likewise.
6088 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6090 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
6091 of BIT_FIELD_REF for ignored results.
6092 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
6093 CONSTRUCTOR has vector type before using vector accessors on it.
6094 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
6095 #2 of BIT_FIELD_REF.
6096 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
6097 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
6098 not process operand #1 and #2.
6099 (convert_local_reference_op): Likewise.
6100 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
6102 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
6103 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
6105 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
6106 (build6_stat): Delete.
6107 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
6109 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
6111 PR tree-optimization/30318
6112 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
6114 [MINUS_EXPR]: Merge with PLUS_EXPR.
6116 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
6117 Paul Brook <paul@codesourcery.com>
6120 * target.def (warn_func_return): New hook.
6121 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
6122 * doc/tm.texi: Regenerate.
6123 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6125 * ipa-pure-const.c (warn_function_noreturn): Check
6126 targetm.warn_func_return.
6127 * tree-cfg.c (execute_warn_function_return): Likewise.
6128 * config/spu/spu.c (spu_warn_func_return): New.
6129 (TARGET_WARN_FUNC_RETURN): Define.
6130 * config/rx/rx.c (rx_warn_func_return): New.
6131 (TARGET_WARN_FUNC_RETURN): Define.
6132 * config/avr/avr.c (avr_warn_func_return): New.
6133 (TARGET_WARN_FUNC_RETURN): Define.
6134 * config/arm/arm.c (arm_warn_func_return): New.
6135 (TARGET_WARN_FUNC_RETURN): Define.
6136 * config/mcore/mcore.c (mcore_warn_func_return): New.
6137 (TARGET_WARN_FUNC_RETURN): Define.
6138 (saved_warn_return_type, saved_warn_return_type_count): Remove.
6139 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
6141 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
6143 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
6144 function to implement assembler dialects.
6145 (output_asm_insn): Use do_assembler_dialects.
6146 (asm_fprintf): Likewise.
6148 2012-07-25 Richard Henderson <rth@redhat.com>
6151 * libfuncs.h: Don't include optabs.h.
6152 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
6153 * optabs.c (hash_libfunc): Don't cast members to int.
6154 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
6156 2012-07-25 Dodji Seketeli <dodji@redhat.com>
6158 * basic-block.c: Fix typo in comment.
6160 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
6161 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6163 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
6164 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
6165 (ix86_handle_option): Handle mprfchw option.
6166 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
6167 (x86_64-*-*): Likewise.
6168 * config/i386/prfchwintrin.h: New header.
6169 * config/i386/cpuid.h (bit_PRFCHW): New.
6170 (bit_BMI): Formatting fix.
6171 (bit_HLE): Likewise.
6172 (bit_RTM): Likewise.
6173 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6175 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
6176 * config/i386/i386.c (ix86_target_string): Define
6177 -mprfchw option. Formatting fixes.
6178 (PTA_HLE): Formatting fix.
6180 (ix86_option_override_internal): Handle new option.
6181 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
6182 * config/i386/i386.h (TARGET_PRFCHW): New.
6183 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
6184 * config/i386/i386.opt (mprfchw): New.
6185 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
6186 * config/i386/x86intrin.h: Include prfchwintrin.h.
6188 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
6190 * config/i386/i386.md (stack_protect_set): Disable the pattern
6191 for Android since Android libc (bionic) does not provide random
6192 value for stack protection guard at gs:0x14. Guard value
6193 will be provided from external symbol (default implementation).
6194 (stack_protect_set_<mode>): Likewise.
6195 (stack_protect_test): Likewise.
6196 (stack_protect_test_<mode>): Likewise.
6197 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
6198 not have Bionic by default
6199 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
6200 Macro OPTION_BIONIC is defined in this file and provides Bionic
6201 accessibility status
6203 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
6205 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
6207 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6210 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
6211 (case ${target}): Add btver2.
6212 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6213 -march=native recognize btver2 processors.
6214 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6215 btver2 def_and_undef
6216 * config/i386/i386.c (struct processor_costs btver2_cost): New
6218 (m_BTVER2): New definition.
6219 (m_AMD_MULTIPLE): Includes m_BTVER2.
6220 (initial_ix86_tune_features): Add btver2 tune.
6221 (processor_target_table): Add btver2 entry.
6222 (static const char *const cpu_names): Add btver2 entry.
6223 (software_prefetching_beneficial_p): Add btver2.
6224 (ix86_option_override_internal): Add btver2 instruction sets.
6225 (ix86_issue_rate): Add btver2.
6226 (ix86_adjust_cost): Add btver2.
6227 * config/i386/i386.h (TARGET_BTVER2): New definition.
6228 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
6229 (enum processor_type): Add PROCESSOR_BTVER2.
6230 * config/i386/i386.md (define_attr "cpu"): Add btver2.
6232 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
6234 * doc/tm.texi: Regenerate.
6235 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
6236 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
6237 (default_finish_cost): Add prologue and epilogue costs.
6238 * targhooks.h (default_add_stmt_cost): Change parameter list.
6239 (default_finish_cost): Likewise.
6240 * target.def (init_cost): Change documentation string.
6241 (add_stmt_cost): Change documentation string and parameter list.
6242 (finish_cost): Likewise.
6243 * target.h (vect_cost_model_location): New enum.
6244 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
6245 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
6247 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
6248 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
6249 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
6250 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
6252 (struct _stmt_vec_info): Remove cost substruct.
6253 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
6254 (stmt_vinfo_set_outside_of_loop_cost): Remove.
6255 (builtin_vectorization_cost): New function.
6256 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
6257 (add_stmt_cost): Change parameter list.
6258 (finish_cost): Likewise.
6259 (vect_model_simple_cost): Likewise.
6260 (vect_model_store_cost): Likewise.
6261 (vect_model_load_cost): Likewise.
6262 (record_stmt_cost): Likewise.
6263 (vect_get_load_cost): Likewise.
6264 (vect_get_known_peeling_cost): Likewise.
6265 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
6266 list; call record_stmt_cost for prologue and epilogue costs.
6267 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
6268 prologue and epilogue costs; remove computation of vec_outside_cost;
6269 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
6270 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
6271 costs; call add_stmt_cost for prologue and epilogue costs.
6272 (vect_model_induction_cost): Revise call to add_stmt_cost for body
6273 costs; call add_stmt_cost for prologue costs.
6274 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
6275 list for function and arguments for calls to vect_get_load_cost and
6276 vect_get_store_cost.
6277 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
6278 vect_get_data_access_cost and vect_get_known_peeling_cost; use
6279 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
6280 latter call and discard their results; rename stmt_cost_vec to
6281 body_cost_vec; correct possible storage leak for body_cost_vec.
6282 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
6284 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
6285 body_cost_vec; add extra dummy parameter on calls to
6286 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
6287 argument list on call to add_stmt_cost.
6288 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
6289 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
6290 builtin_vectorization_cost; add "where" parameter on call to
6292 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
6293 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
6294 rename stmt_cost_vec to body_cost_vec.
6295 (vect_model_promotion_demotion_cost): Add vect_body argument to call
6296 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
6297 to stmt_vinfo_set_outside_of_loop_cost.
6298 (vect_model_store_cost): Change parameter list; call record_stmt_cost
6299 for prologue costs; add vect_body argument to call to record_stmt_cost;
6300 rename stmt_cost_vec to body_cost_vec; remove call to
6301 stmt_vinfo_set_outside_of_loop_cost.
6302 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
6303 vect_body argument to calls to record_stmt_cost.
6304 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
6305 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6306 remove call to stmt_vinfo_set_outside_of_loop_cost.
6307 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
6308 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6309 call record_stmt_cost for prologue costs.
6310 (vectorizable_store): Change argument list for call to
6311 vect_model_store_cost.
6312 (vectorizable_load): Change argument list for call to
6313 vect_model_load_cost.
6314 (new_stmt_vec_info): Remove assignment to
6315 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
6316 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
6317 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
6318 (spu_finish_cost): Add prologue and epilogue costs.
6319 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
6320 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
6321 (i386_finish_cost): Add prologue and epilogue costs.
6322 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
6324 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
6325 (rs6000_finish_cost): Add prologue and epilogue costs.
6326 * tree-vect-slp.c (vect_free_slp_instance): Rename
6327 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
6328 (vect_create_new_slp_node): Remove assignment to
6329 SLP_TREE_OUTSIDE_OF_LOOP_COST.
6330 (vect_get_and_check_slp_defs): Change parameter list; change argument
6331 lists to calls to vect_model_store_cost and vect_model_simple_cost.
6332 (vect_build_slp_tree): Change parameter list; change argument lists
6333 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
6334 recursive self-calls; remove setting of outside_cost from
6335 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
6337 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
6338 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
6339 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
6341 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
6342 body_cost_vec; handle null ci->stmt; add vect_body argument to call
6343 to add_stmt_cost; simplify calls to targetm.vectorize.
6344 builtin_vectorization_cost; return vec_prologue_cost and
6345 vec_epilogue_cost from finish_cost.
6346 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
6347 body_cost_vec; add vect_body argument to call to add_stmt_cost.
6349 2012-07-24 Richard Henderson <rth@redhat.com>
6351 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
6352 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6353 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6354 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6355 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
6357 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6358 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
6359 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
6360 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6361 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
6362 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6363 * doc/tm.texi: Rebuild.
6365 2012-07-24 Richard Henderson <rth@redhat.com>
6367 * optabs.def: New file.
6368 * Makefile.in (OPTABS_H): Add insn-opinit.h.
6369 (MOSTLYCLEANFILES): Likewise.
6370 (insn-opinit.o): Remove reload.h
6371 (simple_rtl_generated_c): Remove insn-opinit.c.
6372 (s-opinit): New rule.
6373 (build/genopinit.o): Add optabs.def.
6374 * genopinit.c (rtx_upname): New.
6375 (optabs): Extract to optabs.def
6376 (enum optab_tag, struct optab_def_d, optabs): New.
6377 (struct pattern_d, patterns): New.
6378 (match_pattern): Split out from ...
6379 (gen_insn): ... here. Push matches on patterns vec.
6380 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
6381 (header_file_name, source_file_name, handle_arg): New.
6382 (open_outfile): New.
6383 (main): Sort and emit new tables. Generate lookup_handler,
6384 raw_optab_handler, swap_optab_enable.
6385 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
6386 * optabs.c (code_to_optab_): Remove.
6387 (hash_libfunc): Update for optab name change.
6388 (eq_libfunc): Likewise.
6389 (convert_optab_libfunc): Update computation of optab member;
6390 use the new convlib_def table.
6391 (optab_libfunc): Similarly.
6392 (set_optab_libfunc, set_conv_libfunc): Likewise.
6393 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
6394 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
6395 (init_optabs): Don't call them; export the data to optabs.def.
6396 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
6397 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
6398 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
6399 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
6400 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
6401 (gen_int_signed_fixed_libfunc): Likewise.
6402 (gen_int_unsigned_fixed_libfunc): Likewise.
6403 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
6404 (gen_ufloat_conv_libfunc): Likewise.
6405 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
6406 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
6407 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
6408 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
6409 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
6410 (debug_optab_libfuncs): Update for optab representation change.
6411 * optabs.h: Include insn-opinit.h.
6412 (optab, convert_optab, direct_optab): New typedefs.
6413 (struct optab_handlers, struct widening_optab_handlers): Remove.
6414 (struct optab_libcall_d): Rename from optab_d; remove code_,
6415 handlers, widening members.
6416 (struct convert_optab_libcall_d): Rename from convert_optab_d;
6417 remove code_ and handlers members.
6418 (enum optab_index, enum convert_optab_index): Remove.
6419 (enum direct_optab_index): Remove.
6420 (code_to_optab_): Fix array range.
6421 (optab_to_code): Covert to inline function.
6422 (optab_to_code_, convlib_def, normlib_def): Declare.
6423 (raw_optab_handler, swap_optab_enable): Declare.
6424 (unknown_optab): Remove; export to optabs.def
6425 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
6426 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
6427 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
6428 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
6429 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
6430 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
6431 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
6432 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
6433 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
6434 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
6435 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
6436 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
6437 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
6438 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
6439 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
6440 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
6441 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
6442 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
6443 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
6444 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
6445 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
6446 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
6447 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
6448 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
6449 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
6450 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
6451 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
6452 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
6453 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
6454 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
6455 vec_realign_load_optab, vec_widen_umult_hi_optab,
6456 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
6457 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
6458 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
6459 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
6460 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
6461 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
6462 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
6463 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
6464 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
6465 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
6466 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
6467 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
6468 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
6469 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
6470 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
6471 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
6472 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
6473 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
6474 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
6475 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
6476 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
6477 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
6478 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
6479 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
6480 atomic_exchange_optab, atomic_compare_and_swap_optab,
6481 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
6482 atomic_sub_fetch_optab, atomic_and_fetch_optab,
6483 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
6484 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
6485 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
6486 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
6487 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
6488 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
6489 atomic_thread_fence_optab, atomic_signal_fence_optab,
6490 vec_perm_optab, vec_perm_const_optab): Likewise.
6491 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
6492 and x_direct_optab_table members; add pat_enable.
6493 (optab_table, convert_optab_table, direct_optab_table): Remove.
6494 (optab_handler): Use raw_optab_handler.
6495 (widening_optab_handler, convert_optab_handler): Likewise.
6496 (set_optab_handler, set_widening_optab_handler): Remove.
6497 (set_convert_optab_handler, set_direct_optab_handler): Remove.
6498 (direct_optab_handler): Defer to optab_handler.
6499 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
6501 2012-07-24 Jason Merrill <jason@redhat.com>
6503 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
6504 match MEM_STAT_DECL.
6505 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
6507 2012-07-24 Richard Henderson <rth@redhat.com>
6509 * optabs.h (struct optab_d): Rename code member to code_.
6510 (struct convert_optab_h): Likewise.
6511 (code_to_optab_): Rename from code_to_optab.
6512 (code_to_optab, optab_to_code): New.
6513 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
6514 * ifcvt.c (noce_emit_move_insn): Likewise.
6515 * optabs.c (simplify_expand_binop): Use optab_to_code.
6516 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
6517 (avoid_expensive_constant, expand_binop_directly): Likewise.
6518 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
6519 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
6520 (have_insn_for, debug_optab_libfuncs): Likewise.
6521 (init_optab, init_optabv, init_convert_optab): Update for optab
6524 * libfuncs.h: Include optabs.h.
6525 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
6526 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
6527 (lto-streamer-in.o, dwarf2out.o): Update deps.
6529 * optabs.h (unknown_optab): New.
6530 * builtins.c (interclass_mathfn_icode): Use it.
6531 * dojump.c (do_compare_rtx_and_jump): Likewise.
6532 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
6533 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
6534 (expand_vector_operations_1): Likewise.
6535 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6536 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6538 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6540 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
6542 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6545 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
6547 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
6549 ("neon_vld3_lane<mode>":VMQ): Likewise.
6550 ("neon_vld3_dup<mode>":VDX): Likewise.
6551 ("neon_vst3_lane<mode>":VD): Likewise.
6552 ("neon_vst3_lane<mode>":VMQ): Likewise.
6554 2012-07-24 Roland McGrath <mcgrathr@google.com>
6556 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
6557 stack alignment padding.
6559 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
6562 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
6563 negative constant address for TARGET_X32 ...
6564 (ix86_decompose_address): ... here. Reject constant addresses
6565 that don't satisfy x86_64_immediate_operand predicate.
6567 2012-07-24 Julian Brown <julian@codesourcery.com>
6569 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
6571 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6573 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
6574 Move test to check that there is a popcount function for the the number
6575 of bits in SBITMAP_ELT_BITS to sbitmap.c.
6576 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
6577 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
6579 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
6580 * configure: Regenerate.
6581 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
6582 (GCC_MEM_STAT_ARGUMENTS): New define.
6583 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
6584 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
6585 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
6586 FINAL_PASS_MEM_STAT): Define.
6587 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
6588 * ggc.h (ggc_record_overhead, ggc_free_overhead,
6589 ggc_prune_overhead_list): Remove internal prototypes, they are defined
6590 already in ggc-internal.h.
6591 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
6593 (add_statistics): Likewise.
6594 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6595 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
6596 wrappers around "survived" and "stats" members.
6597 (alloc_large_page): Always initialize survived.
6598 (ggc_internal_alloc_zone_stat): Likewise.
6599 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
6600 GATHER_STATISTICS is non-0.
6601 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
6602 (sweep_pages): Always increase survived.
6603 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
6604 (calculate_average_page_survival): Always define.
6605 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
6606 (ggc_print_statistics): Likewise.
6607 (ggc_pch_read): Likewise.
6608 * ggc-page.c (struct globals): Always define "stats" member.
6609 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6610 (ggc_free): Likewise.
6611 (ggc_collec): Likewise.
6612 (ggc_print_statistics): Likewise.
6613 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
6614 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6615 * gimple.h (enum gimple_alloc_kind): Always define.
6616 (gimple_alloc_kind): Likewise.
6617 * tree-flow.h (phinodes_print_statistics): Always define.
6618 (ssanames_print_statistics): Likewise.
6619 * vec.h (vec_heap_free): Always define.
6620 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
6621 * alloc-pool.c (alloc_pool_descriptor): Always define.
6622 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
6623 (empty_alloc_pool): Likewise.
6624 (pool_alloc): Likewise.
6625 (pool_free): Likewise.
6626 (dump_alloc_pool_statistics): Likewise.
6627 (print_statistics): Always define.
6628 * bitmap.c (struct bitmap_descriptor): Always define.
6629 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
6630 (register_overhead): Always define.
6631 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
6632 (bitmap_element_allocate): Likewise.
6633 (bitmap_elt_clear_from): Likewise.
6634 (bitmap_obstack_alloc_stat): Likewise.
6635 (bitmap_gc_alloc_stat): Likewise.
6636 (bitmap_obstack_free): Likewise.
6637 (bitmap_find_bit): Likewise.
6638 (bitmap_ior_and_into): Likewise.
6639 (bitmap_print): Likewise.
6640 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6641 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
6642 (gimple_alloc_kind_names): Likewise.
6643 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6644 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6645 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
6646 rtvec_alloc_sizes): Always define.
6647 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
6648 (rtx_alloc_stat): Likewise.
6649 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6650 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
6651 tree_node_sizes, tree_node_kind_names): Always define.
6652 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
6654 (type_hash_canon): Likewise.
6655 (dump_tree_statistics): Likewise.
6656 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
6658 (ssanames_print_statistics): Likewise.
6659 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
6660 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
6661 (phinodes_print_statistics): Likewise.
6662 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
6663 * vec.c (struct vec_descriptor): Always define.
6664 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
6665 vec_descriptor, rester_overhead, free_overhead): Likewise.
6666 (cmp_statistic): Likewise.
6667 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
6668 (vec_heap_o_reserve_1): Likewise.
6669 (dump_vec_loc_statistics): Likewise.
6671 2012-07-24 Richard Guenther <rguenther@suse.de>
6673 PR tree-optimization/53616
6674 * tree-loop-distribution.c (ldist_gen): Do not change
6675 partition ordering when merging partitions.
6677 2012-07-24 Alan Modra <amodra@gmail.com>
6681 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
6682 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
6683 Adjust all rs6000_legitimate_offset_address_p calls.
6684 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
6685 (rs6000_secondary_reload_gpr): Declare.
6686 (rs6000_legitimate_offset_address_p): Update prototype.
6687 (rs6000_offsettable_memref_p): Delete.
6688 (rs6000_secondary_reload_ppc64): Delete.
6689 * config/rs6000/rs6000.c (address_offset): New function.
6690 (mem_operand_gpr): Likewise.
6691 (rs6000_legitimate_offset_address_p): Add worst_case param. When
6692 not worst_case assume class of regs with least restrictive offsets.
6694 (legitimate_lo_sum_address_p): Simplify register mode tests.
6695 (rs6000_legitimize_address): Likewise. Assume best case offset
6696 addressing. Combine ELF and MACHO lo_sum code.
6697 (rs6000_mode_dependent_address): Correct offset addressing limits.
6698 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
6699 Use reg_mode to help rs6000_legitimate_offset_address_p.
6700 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
6701 gpr load/store when offset too large.
6702 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
6703 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
6704 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
6705 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
6706 d->m,m->d,d->d. Correct size of gpr load/store.
6707 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
6709 (movti_ppc64): Likewise.
6710 (movdi_internal32): Likewise. Also disparage fprs.
6711 (movdi_mfpgpr, movdi_internal64): Likewise.
6712 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
6713 (movtf_softfloat): Order alternatives.
6714 (extenddftf2_internal): Use 'm' and 'Y' for store.
6715 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
6716 (stack_protect_setdi, stack_protect_testdi): Likewise.
6717 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
6718 (movdf_softfloat64): Likewise.
6719 (reload_<mode>_store): Adjust reload_di_store to provide
6720 reload_si_store as well.
6721 (reload_<mode>_load): Likewise.
6723 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6726 * config/sh/predicates.md (general_movsrc_operand,
6727 general_movdst_operand): Reject T_REG.
6728 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
6729 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
6730 Remove T_REG alternatives.
6731 (*negtstsi): New insn.
6733 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6736 * config/sh/sh.md (mulsf3_ie): Delete.
6737 (mulsf3_i4): Rename to mulsf3_i.
6738 (mulsf3): Emit mulsf3_i insn.
6740 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6742 * config/sh/sh.md (addc1, subc1): Delete.
6743 (adddi3_compact): Use addc instead of addc1.
6744 (subdi3_compact): Use subc instead of subc1.
6746 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6748 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
6749 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
6750 split_cost argument signed.
6751 (ix86_avoid_lea_for_add): Cleanup.
6752 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
6753 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
6754 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
6756 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
6758 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
6760 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6763 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
6764 * config/i386/i386.c (ix86_print_operand_address): Ditto.
6765 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
6766 addresses. Prevent zero extensions of CONST_INT operands.
6768 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6770 * sbitmap.h (struct int_list): Remove.
6771 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
6772 Remove prototypes of non-existing function.
6773 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
6774 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
6776 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6777 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
6778 * basic-block.h: ... here.
6779 * sbitmap.c: Do not include basic-block.h.
6780 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6781 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
6782 * cfganal.c: ... here.
6783 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
6784 * gcse.c (compute_code_hoist_vbeinout): Likewise.
6785 * lcm.c (compute_antinout_edge, compute_available): Likewise.
6786 * Makefile.in: Fix sbitmap.o dependencies.
6788 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6789 Nick Clifton <nickc@redhat.com>
6791 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
6792 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
6793 (unused) parameter to void *.
6795 2012-07-23 Richard Guenther <rguenther@suse.de>
6797 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
6798 instead of referenced vars.
6800 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6802 * coverage.c: Refer to "notes file" instead of "graph file"
6803 in all comments. Explain history of bbg prefix.
6804 * gcov-io.h: Likewise.
6806 (find_source): Likewise in fnotice.
6807 (read_graph_file): Likewise.
6808 (read_count_file): Likewise.
6809 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
6810 and "data file" explicitly in the explanation of the files.
6812 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6814 PR tree-optimization/53881
6815 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
6816 for each label and compare them instead of labels.
6818 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6820 * opts.c (common_handle_option): Do not set
6821 flag_value_profile_transformations for -fprofile-generate.
6822 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
6823 (BB_TO_GCOV_INDEX): Remove.
6824 (output_location): Don't use it.
6825 (branch_prob): Likewise. Don't fiddle with the index of
6826 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
6827 (find_spanning_tree):
6828 * gcov.c (struct function_info): Document that blocks 0 and 1
6829 are the entry resp. exit blocks in gcov, too, like in GCC itself.
6830 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
6831 blocks identification.
6832 (output_lines): Likewise.
6833 * value-prof.c (gimple_value_profile_transformations): Do not
6834 test flag_value_profile_transformations again.
6835 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
6836 transformation functions.
6837 (gimple_values_to_profile):
6838 Don't test flag_value_profile_transformations
6839 * tree-profile.c (tree_profiling): Assert that the cgraph is in
6840 the CGRAPH_STATE_IPA_SSA state.
6841 Do not set, or look at, after_tree_profile.
6842 * function.h (struct function): Remove after_tree_profile bit.
6843 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
6844 * tree-inline.c (initialize_cfun): Don't copy it.
6845 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
6846 * lto-streamer-in.c (input_struct_function_base): Likewise.
6848 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6850 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
6851 (SH_DYNAMIC_SHIFT_COST): Use it.
6852 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
6853 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
6854 Add sanity check for input value. Add function description.
6855 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
6856 lshrsi3_d): Use TARGET_DYNSHIFT.
6858 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6860 * config/sh/sh.md (negc): Delete expander.
6861 (*negc): Rename insn to negc.
6863 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
6866 * config/i386/i386.md (*lea): New insn pattern.
6868 (*lea<mode>_2): Ditto.
6869 (*lea_{3,4,5,6}_zext): Ditto.
6870 * config/i386/predicates.md (lea_address_operand): Do not reject
6871 zero-extended address operands.
6872 * config/i386/constraints.md (j): Remove address constraint.
6873 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
6875 (ix86_print_operand_address): Handle SImode subreg of an address.
6876 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
6878 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
6880 Emit executable-stack note correctly for CRIS targets.
6881 * config/cris/cris.c (cris_file_end): New function.
6882 (TARGET_ASM_FILE_END): Define.
6884 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6885 Maxim Kuvyrkov <maxim@codesourcery.com>
6886 NetLogic Microsystems Inc.
6888 * config/mips/mips.c (mips_issue_rate): Handle XLP.
6889 * config/mips/mips.md: Include xlp.md.
6890 * config/mips/xlp.md: New file.
6892 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
6894 PR gcov-profile/32543
6895 * profile.c (branch_prob): Update total_num_edges_instrumented and
6896 report the number of edges to instrument.
6898 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
6900 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
6902 2012-07-21 Andrew Pinski <apinski@cavium.com>
6904 * config/mips/mips.md (*popcountdi2_trunc): New pattern
6905 to handle popcount of a truncation.
6907 2012-07-21 Andrew Pinski <apinski@cavium.com>
6909 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
6910 Add a bool argument.
6911 * config/mips/mips.c (mips_block_move_straight): Update call to
6912 mips_expand_ext_as_unaligned_load.
6913 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
6914 Accept DImode dest when the width is that of SImode.
6915 * config/mips/mips.md (extv): Update call to
6916 mips_expand_ext_as_unaligned_load.
6919 2012-07-21 Andrew Pinski <apinski@cavium.com>
6921 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
6924 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6926 * config/mips/mips.md (define_attr sync_*): Move before "type".
6927 (define_attr "type"): New values "atomic" and "syncloop".
6928 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
6929 Set "type" attribute.
6930 * config/mips/generic.md (generic_atomic, generic_syncloop):
6932 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
6933 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
6934 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
6935 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
6936 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
6937 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
6938 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
6939 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
6940 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
6942 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
6944 * config/sh/sh.md: Group and sort shift related patterns.
6945 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
6947 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
6949 * config/cris/cris.c (cris_asm_output_ident): Remove unused
6950 local variables section_asm_op, size, buf.
6952 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
6953 Steven Bosscher <steven@gcc.gnu.org>
6955 * config/rs6000/power4.md (power4-store-update): Fix reservation.
6956 (power4-three): Likewise.
6958 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6959 Greta Yorsh <Greta.Yorsh@arm.com>
6961 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
6962 * config/arm/arm-cores.def (cortex-a15): Use it.
6964 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6965 Greta Yorsh <Greta.Yorsh@arm.com>
6967 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
6968 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
6969 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
6970 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
6971 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
6972 (arm_fa726te_tune): Likewise.
6974 2012-07-20 Richard Guenther <rguenther@suse.de>
6976 * tree-dfa.c (collect_dfa_stats): Simplify.
6977 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
6979 * cfgexpand.c (estimated_stack_frame_size): Walk over local
6980 decls instead of referenced vars.
6981 * tree-ssa.c (delete_tree_ssa): Simplify.
6982 * tree-tailcall.c (find_tail_calls): Walk over local decls
6983 instead of referenced vars.
6984 (add_virtual_phis): Remove.
6985 (tree_optimize_tail_calls_1): Instead mark the virtual operand
6988 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
6990 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
6991 (brief_dump_cfg): Update prototype to take flags argument.
6992 (check_bb_profile): Remove prototype.
6993 * tracer.c (tracer): Update brief_dump_cfg calls.
6994 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
6995 Call dump_bb_info before and after the cfghook dump_bb. Terminate
6996 the dump with a newline.
6997 (dump_flow_info): Do not call check_bb_profile.
6998 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
6999 (check_bb_profile): Make static. Take indent and flags arguments.
7000 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
7001 check_bb_profile. Print one edge per line.
7002 (brief_dump_cfg): Take a flags argument, and filter out
7003 TDF_COMMENT and TDF_DETAILS.
7004 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
7005 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
7006 dump_bb_info here, it is already called from dump_bb. Idem for
7008 (dump_gimple_bb_footer): Likewise.
7009 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
7010 avoid broken dumps for statement histograms.
7011 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
7012 not call pp_flush here, the buffer should be empty.
7013 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
7014 * sched-vis.c (debug_bb_slim): Likewise.
7015 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
7016 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
7017 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
7018 (dump_function_to_file): Do not call check_bb_profile on
7019 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
7020 Use dump_bb instead of gimple_dump_bb.
7021 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
7022 * passes.c (execute_function_dump): Always call print_rtl_with_bb
7024 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
7025 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
7026 bottom of each basic block.
7028 2012-07-20 Richard Guenther <rguenther@suse.de>
7030 PR tree-optimization/54031
7031 * tree-ssa-ccp.c (get_value_from_alignment): Use
7032 get_pointer_alignment_1.
7034 2012-07-20 Richard Guenther <rguenther@suse.de>
7036 * tree-inline.c (add_local_variables): Remove check_var_ann
7037 parameter and dead code.
7038 (expand_call_inline): Adjust.
7039 (tree_function_versioning): Likewise.
7041 2012-07-20 Jakub Jelinek <jakub@redhat.com>
7044 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
7045 of just the first one.
7047 2012-07-20 Richard Guenther <rguenther@suse.de>
7049 * builtins.c (get_object_alignment_2): Correct offset handling
7050 when using type alignment of a MEM_REF kind base.
7052 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
7055 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
7056 (_lzcnt_u64): Ditto.
7058 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7060 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
7062 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7064 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
7065 defining statement is a SSA name that occurs in abnormal PHIs.
7067 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7069 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
7072 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7074 PR rtl-optimization/53942
7075 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
7076 directly from likely spilled non-fixed hard registers, move them
7079 2012-07-19 Steve Ellcey <sellcey@mips.com>
7081 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
7084 2012-07-19 Jason Merrill <jason@redhat.com>
7087 * dwarf2out.c (get_die_parent): New.
7088 (generate_type_signature): Use it.
7090 2012-07-19 Richard Henderson <rth@redhat.com>
7092 * config/ia64/vect.md (smulv4hi3_highpart): New.
7093 (umulv4hi3_highpart): New.
7094 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
7095 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
7096 (udot_prodv8qi, sdot_prodv8qi): Remove.
7097 (sdot_prodv4hi, udot_prodv4hi): Remove.
7098 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
7099 * config/ia64/ia64-protos.h: Update.
7101 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
7102 vectors larger than UNITS_PER_WORD.
7104 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
7105 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
7106 dummy != CODE_FOR_nothing value.
7108 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
7110 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
7111 * doc/tm.texi: Regenerate.
7112 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
7113 * config/sh/sh.h (MODE_AFTER): Update.
7114 * config/epiphany/epiphany.h (MODE_AFTER): Update.
7116 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7119 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
7120 (cleanup_tree_cfg_bb): Don't call it.
7121 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
7124 2012-07-19 Christian Bruel <christian.bruel@st.com>
7127 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
7129 2012-07-19 Richard Guenther <rguenther@suse.de>
7130 Eric Botcazou <ebotcazou@adacore.com>
7132 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
7133 about transition from invariant to known bits.
7134 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
7136 2012-07-19 Richard Guenther <rguenther@suse.de>
7138 PR tree-optimization/53970
7139 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
7141 2012-07-19 Tristan Gingold <gingold@adacore.com>
7142 Richard Henderson <rth@redhat.com>
7144 * opts.c (finish_options): Handle UI_SEH.
7145 * expr.c (build_personality_function): Handle UI_SEH.
7146 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
7147 * coretypes.h (unwind_info_type): Add UI_SEH.
7148 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
7150 (i386_pe_seh_init_sections): Likewise.
7151 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
7152 (TARGET_ASM_INIT_SECTIONS): Define.
7153 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7154 (i386_except_unwind_info): New function.
7156 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
7157 Chao-ying Fu <fu@mips.com>
7159 * config/mips/mips.opt (mmcu): New option.
7160 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
7161 _mips_mcu when TARGET_MCU.
7162 (ASM_SPEC): Pass mcu options to the assembler.
7163 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
7165 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
7167 * config.gcc (v850-*-rtems*): New target.
7168 * config/v850/rtems.h: New.
7169 * config/v850/t-rtems: New.
7171 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
7173 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
7174 of flags controlling optimization; add -ftree-slsr to list of flags
7175 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
7176 enabled by default at -O2; add -fvect-cost-model to list of flags
7177 enabled by default at -O3; document -fhoist-adjacent-loads and
7179 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
7180 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
7182 * common.opt: Add -ftree-slsr with flag_tree_slsr.
7184 2012-07-18 Jie Zhang <jzhang918@gmail.com>
7185 Julian Brown <julian@codesourcery.com>
7187 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
7188 (arm_size_rtx_costs): Likewise.
7189 (neon_valid_immediate): Add a case for double 0.0.
7191 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
7192 Mark Shinwell <shinwell@codesourcery.com>
7193 Julian Brown <julian@codesourcery.com>
7195 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
7196 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
7197 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
7198 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
7200 * config/arm/arm.md (neon_type): Update comment.
7202 2012-07-18 Richard Guenther <rguenther@suse.de>
7204 PR tree-optimization/53970
7205 * tree.h (contains_packed_reference): Remove.
7206 * expr.c (contains_packed_reference): Likewise.
7207 * tree-vect-data-refs.c (not_size_aligned): New function.
7208 (vector_alignment_reachable_p): Use it.
7209 (vect_supportable_dr_alignment): Likewise.
7211 2012-07-18 Richard Guenther <rguenther@suse.de>
7213 * tree.h (get_object_or_type_alignment): Remove.
7214 * builtins.c (get_object_alignment_2): New function copied from
7215 get_object_alignment_1. Take extra argument to indicate whether
7216 we take the address of EXP. Rework to use type alignment information
7217 if not, and return whether the result is an approximation or not.
7218 (get_object_alignment_1): Wrap around get_object_alignment_2.
7219 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
7220 we take the address.
7221 (get_object_or_type_alignment): Remove.
7222 * expr.c (expand_assignment): Call get_object_alignment.
7223 (expand_expr_real_1): Likewise.
7225 2012-07-18 Nick Clifton <nickc@redhat.com>
7227 * doc/invoke.texi (ARM Options): Document -munaligned-access.
7229 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7231 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
7232 expander. Use arith_reg_dest predicate.
7233 (rotldi3, rotrdi3): Remove constraints in expander.
7234 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
7235 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
7238 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7241 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
7243 * config/sh/sh.c (sh_option_override): Do not change
7244 flag_finite_math_only. Set TARGET_IEEE to complement of
7245 flag_finite_math_only.
7246 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
7247 of mieee and mno-ieee behavior.
7249 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7251 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
7253 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7255 * dumpfile.h (TDF_COMMENT): New define.
7256 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
7257 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
7258 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
7259 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
7260 Move to new file cfg-flags.h.
7261 (enum cfg_edge_flags): New enum, using cfg-flags.h.
7262 (EDGE_ALL_FLAGS): Compute value automatically.
7263 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
7264 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
7265 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
7266 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
7267 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
7268 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
7269 (BB_ALL_FLAGS): New, compute value automatically.
7270 (dump_bb_info): Update prototype.
7271 (dump_edge_info): Update prototype.
7272 * cfg-flags.h: New file.
7273 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
7274 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
7275 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
7276 (debug_bb): Update dump_bb call.
7277 (dump_cfg_bb_info): Remove.
7278 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
7279 Adjust verbosity using TDF_* flags. Check that the basic block flags
7280 are within the range of BB_ALL_FLAGS.
7281 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
7282 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
7283 first for consistency with other dump functions.
7284 (dump_bb): Update prototype accordingly.
7285 * cfghooks.c: Include dumpfile.h.
7286 (verify_flow_info): Update dump_edge_info calls.
7287 (dump_bb): Take a flags argument and pass it around.
7288 Use dump_bb_info to dump common information about a basic block.
7289 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
7290 (debug_flow_info): Moved here from cfgrtl.c.
7291 * profile.c (is_edge_inconsistent): Update dump_bb calls.
7292 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
7293 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
7294 print_rtl_slim_with_bb): Remove prototypes.
7295 (dump_insn_slim): Adjust prototype to take a const_rtx.
7296 (print_rtl_with_bb): Adjust prototype.
7297 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
7298 * sched-vis.c (dump_insn_slim): Take a const_rtx.
7299 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
7300 (print_rtl_slim_with_bb): Remove.
7301 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
7302 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
7303 for that. Prototype here near DEBUG_FUNCTION marker.
7304 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
7306 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
7307 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
7308 (remove_bb): Update dump_bb call.
7309 (gimple_debug_bb): Use dump_bb.
7310 (dump_function_to_file): Update gimple_dump_bb call.
7311 (print_loops_bb): Likewise.
7312 * tree-flow.h (gimple_dump_bb): Update prototype.
7313 * gimple-pretty-print.c (dump_bb_header): Rename to
7314 dump_gimple_bb_header. Write to a stream instead of a pretty
7315 printer. Use dump_bb_info to dump basic block info.
7316 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
7317 stream instead of a pretty printer. Use dump_bb_info.
7318 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
7319 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
7320 dump_gimple_bb_footer.
7321 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
7322 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
7323 (print_rtl_with_bb): Take a flags argument and pass it around.
7324 Use dump_insn_slim if TDF_SLIM.
7325 (dump_bb_info): Removed and re-incarnated in cfg.c.
7326 (dump_flow_info): Moved to cfghooks.c.
7327 (debug_flow_info): Moved to cfghooks.c.
7328 * passes.c (execute_function_dump): Unconditionally use
7329 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
7330 * final.c (dump_basic_block_info): Update dump_edge_info calls.
7331 * tree-vrp.c (dump_asserts_for): Likewise.
7332 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
7333 * tree-if-conv.c (if_convertible_bb_p): Don't look at
7334 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
7335 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
7336 for the same reason.
7337 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
7339 2012-07-17 Richard Guenther <rguenther@suse.de>
7341 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
7342 vars here, use create_tmp_reg where appropriate.
7343 (vect_create_addr_base_for_vector_ref): Do not add referenced
7344 vars here, use create_tmp_reg where appropriate.
7345 (vect_create_data_ref_ptr): Likewise.
7346 (vect_create_destination_var): Likewise.
7347 (vect_permute_store_chain): Likewise.
7348 (vect_permute_load_chain): Likewise.
7349 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
7351 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7352 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7353 (vect_handle_widen_op_by_const): Likewise.
7354 * tree-vect-stmts.c (vect_init_vector): Likewise.
7355 (vectorizable_load): Likewise.
7357 2012-07-17 Tom de Vries <tom@codesourcery.com>
7359 * hwint.c: Fix loop range.
7361 2012-07-17 Tom de Vries <tom@codesourcery.com>
7363 * double-int.h (double_int_popcount): New inline function.
7364 * hwint.c (popcount_hwi): New function.
7365 * hwint.h (popcount_hwi): Declare function. New inline function.
7367 2012-07-17 Richard Henderson <rth@redhat.com>
7369 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
7371 (vectorizable_conversion): Update supportable_widening_operation call.
7372 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
7373 (vect_recog_widen_shift_pattern): Likewise.
7374 * tree-vectorizer.h: Update decl.
7376 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7377 Ulrich Weigand <ulrich.weigand@linaro.org>
7379 * common/config/arm/arm-common.c (arm_option_optimization_table):
7380 Enable -fsched-pressure by default while optimizing.
7381 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
7382 pressure algorithm by default.
7384 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7386 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
7387 (CONST_OK_FOR_I10): Move macro to ...
7388 * config/sh/sh.c: ... here.
7389 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
7392 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7394 * config/sh/sh.md: Delete mov related define_peephole patterns.
7396 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
7399 * doc/install.texi (Installing GCC): Refer to instructions for
7400 released versions. Fix hyphenation.
7402 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7404 * config/spu/spu.c (targetm): Move to bottom of file.
7405 (spu_attribute_table): Likewise.
7406 (spu_option_override, spu_init_builtins, spu_builtin_decl,
7407 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
7408 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
7409 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
7410 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
7411 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
7412 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
7413 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
7414 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
7415 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
7416 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
7417 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
7418 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
7419 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
7420 spu_encode_section_info, spu_legitimize_address,
7421 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
7422 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
7423 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
7424 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
7425 spu_section_type_flags, spu_select_section, spu_unique_section,
7426 spu_trampoline_init, spu_conditional_register_usage,
7427 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
7428 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
7429 spu_setup_incoming_varargs): Remove prototypes.
7430 (spu_legitimize_address): Add "static" to definition.
7432 2012-07-16 Jakub Jelinek <jakub@redhat.com>
7434 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
7436 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
7438 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
7439 before calling gsi_stmt.
7441 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
7444 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7446 * config/i386/i386.md (stack_protect_set): Disable the pattern
7447 for Android since Android libc (bionic) does not provide random
7448 value for stack protection guard at gs:0x14. Guard value
7449 will be provided from external symbol (default implementation).
7450 (stack_protect_set_<mode>): Likewise.
7451 (stack_protect_test): Likewise.
7452 (stack_protect_test_<mode>): Likewise.
7454 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
7458 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
7461 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
7463 * opts.c (default_option): Add -fvect-cost-model to default options
7466 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7468 * graphite-clast-to-gimple.c, graphite-dependences.c,
7469 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
7470 for pass TODO flags.
7471 * Makefile.in: Fix dependencies.
7473 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7475 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
7476 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7478 * function.c (stack_protect_epilogue): Use expand_call to expand
7479 targetm.stack_protect_fail.
7480 * stmt.c (expand_expr_stmt): Remove now-unused function.
7481 * tree.h (expand_expr_stmt): Remove prototype.
7482 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
7483 hook must return a CALL_EXPR.
7484 * doc/tm.texi: Regenerate.
7486 * emit-rtl.c (emit_label_before): Do not allow the same label
7487 to be emitted twice.
7488 (emit_label_after): Likewise.
7489 (emit_label): Likewise.
7491 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7492 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
7493 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7494 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
7496 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7498 * system.h (dump_file): Do not define.
7499 * tree-pass.h: Include dumpfile.h, which is a new file containing...
7500 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
7501 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
7502 dump_flag_name, dump_file, dump_flags, dump_file_name,
7503 get_dump_file_info, struct dump_file_info): all of this, moved to...
7504 * dumpfile.h: Here, new file.
7505 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
7506 (dump_stmt): Remove prototype for C++ specific function.
7507 (dump_enumerated_decls): Move prototype from here...
7508 * tree-flow.h (dump_enumerated_decls): ... to here.
7509 (get_ref_base_and_extent) Move prototype from here ...
7510 * tree.h (get_ref_base_and_extent) ... to here.
7511 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
7512 gimple-pretty-print.h is enough. Do not include tree-dump.h,
7513 include timevar.h and dumpfile.h instead.
7514 (struct numbered_tree_d, compare_decls_by_uid,
7515 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
7516 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
7517 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
7518 Do not include timevar.h.
7519 * tree.c: Do not include timevar.h.
7520 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
7522 (dump_cfg_stats): Use current_function_name.
7523 (gimple_cfg2vcg): Likewise.
7524 (dump_function_to_file): Likewise.
7525 * df-scan.c: Do not include tree-pass.h and timevar.h.
7527 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
7528 use print_current_pass.
7529 * df-problems.c: Include dumpfile.h.
7530 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
7531 leads to errors in the code not selected.
7532 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
7533 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
7534 * lcm.c: Include dumpfile.h.
7535 Remove obsolete include of insn-attr.h.
7536 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
7537 missing probability notes.
7538 * stmt.c: Include dumpfile.h.
7539 (emit_case_decision_tree): Re-enable printing expand details only
7541 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
7542 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
7543 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
7544 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
7545 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
7546 function.c, fwprop.c, gcse.c, gimple-fold.c,
7547 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
7548 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
7549 graphite-dependences.c, graphite-interchange.c,
7550 graphite-optimize-isl.c, graphite-poly.c,
7551 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
7552 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
7553 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
7554 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
7555 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
7556 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
7557 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
7558 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
7559 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
7560 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
7561 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
7562 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
7563 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
7564 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
7565 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
7566 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
7567 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
7568 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
7569 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
7570 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
7571 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
7572 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
7573 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
7574 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
7575 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
7576 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7577 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
7578 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
7579 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7580 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
7581 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
7582 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
7583 tree-ssa-uncprop.c, tree-ssa-uninit.c,
7584 tree-switch-conversion.c, tree-tailcall.c,
7585 tree-vect-data-refs.c, tree-vect-loop.c,
7586 tree-vect-loop-manip.c, tree-vectorizer.c,
7587 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
7588 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
7589 only if needed. If tree-pass.h is included, do not include timevar.h
7590 and dumpfile.h. If tree-pass.h is not included but dump_file, or
7591 dump_flags, or the TDF_* flags are used, include dumpfile.h.
7592 If gimple-pretty-print.h is included, don't include
7593 tree-pretty-print.h. Remove assorted unnecessary includes.
7595 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
7596 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
7597 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
7599 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
7600 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
7601 spu/t-spu-elf: Fix dependencies.
7603 2012-07-16 Dehao Chen <dehao@google.com>
7606 2012-07-10 Dehao Chen <dehao@google.com>
7608 * tree.h (phi_arg_d): New field.
7609 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7610 (gimple_phi_arg_block_from_edge): New function.
7611 (gimple_phi_arg_set_block): New function.
7612 (gimple_phi_arg_has_block): New function.
7613 (redirect_edge_var_map_block): New function.
7614 * tree-flow.h (_edge_var_map): New field.
7615 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7616 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7617 redirect_edge_var_map_add.
7618 * tree-outof-ssa.c (_elim_graph): New field.
7619 (insert_partition_copy_on_edge): New parameter.
7620 (insert_value_copy_on_edge): New parameter.
7621 (insert_rtx_to_part_on_edge): New parameter.
7622 (insert_part_to_rtx_on_edge): New parameter.
7623 (elim_graph_add_edge): New parameter.
7624 (elim_graph_remove_succ_edge): New parameter.
7625 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7626 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7627 (new_elim_graph): Add block debug info.
7628 (clear_elim_graph): Likewise.
7629 (delete_elim_graph): Likewise.
7630 (elim_graph_add_node): Likewise.
7631 (elim_graph_add_edge): Likewise.
7632 (elim_graph_remove_succ_edge): Likewise.
7633 (eliminate_build): Likewise.
7634 (elim_forward): Likewise.
7635 (elim_unvisited_predecessor): Likewise.
7636 (elim_backward): Likewise.
7637 (elim_create): Likewise.
7638 (eliminate_phi): Likewise.
7639 (insert_backedge_copies): Likewise.
7640 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7642 (rewrite_add_phi_arguments): Likewise.
7643 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7644 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7645 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7646 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7647 * tree-ssa-loop-manip.c (create_iv): Likewise.
7648 (add_exit_phis_edge): Likewise.
7649 (split_loop_exit_edge): Likewise.
7650 (copy_phi_node_args): Likewise.
7651 (tree_transform_and_unroll_loop): Likewise.
7652 * value-prof.c (gimple_ic): Likewise.
7653 (gimple_stringop_fixed_value): Likewise.
7654 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7655 (eliminate_tail_call): Likewise.
7656 (create_tailcall_accumulator): Likewise.
7657 (tree_optimize_tail_calls_1): Likewise.
7658 * tree-phinodes.c (add_phi_arg): Likewise.
7659 (make_phi_node): Likewise.
7660 (resize_phi_node): Likewise.
7661 (remove_phi_arg_num): Likewise.
7662 * omp-low.c (expand_parallel_call): Likewise.
7663 (expand_omp_for_static_chunk): Likewise.
7664 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7666 (slpeel_update_phi_nodes_for_guard1): Likewise.
7667 (slpeel_update_phi_nodes_for_guard2): Likewise.
7668 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7669 (set_prologue_iterations): Likewise.
7670 (slpeel_tree_peel_loop_to_edge): Likewise.
7671 (vect_loop_versioning): Likewise.
7672 * tree-parloops.c (create_phi_for_local_result): Likewise.
7673 (transform_to_exit_first_loop): Likewise.
7674 (create_parallel_loop): Likewise.
7675 * ipa-split.c (split_function): Likewise.
7676 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7677 (vect_create_epilog_for_reduction): Likewise.
7678 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7679 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7680 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7681 (cond_if_else_store_replacement_1): Likewise.
7682 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7683 (remove_forwarder_block_with_phi): Likewise.
7684 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7685 * tree-predcom.c (initialize_root_vars): Likewise.
7686 (initialize_root_vars_lm): Likewise.
7687 * sese.c (sese_add_exit_phis_edge): Likewise.
7688 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7689 * tree-ssa.c (flush_pending_stmts): Likewise.
7690 (redirect_edge_var_map_add): Likewise.
7691 (ssa_redirect_edge): Likewise.
7692 * gimple-streamer-in.c (input_phi): Likewise.
7693 * tree-vect-stmts.c (vectorizable_load): Likewise.
7694 * tree-inline.c (copy_phis_for_bb): Likewise.
7695 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7696 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7697 * tree-cfg.c (reinstall_phi_args): Likewise.
7698 (gimple_make_forwarder_block): Likewise.
7699 (add_phi_args_after_copy_edge): Likewise.
7700 (gimple_duplicate_sese_tail): Likewise.
7702 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7704 * config/i386/i386.md (stack_protect_set): Disable the pattern
7705 for Android since Android libc (bionic) does not provide random
7706 value for stack protection guard at gs:0x14. Guard value
7707 will be provided from external symbol (default implementation).
7708 (stack_protect_set_<mode>): Likewise.
7709 (stack_protect_test): Likewise.
7710 (stack_protect_test_<mode>): Likewise.
7712 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
7714 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
7715 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
7716 CONSTANT_P and cris_legitimate_address_p.
7717 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
7718 (cris_preferred_reload_class): Don't return GENERAL_REGS as
7719 preferred to MOF_SRP_REGS.
7721 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
7722 of library functions for basic atomic compare-and-swap.
7723 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
7724 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
7725 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
7726 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
7727 ("atomic_compare_and_swap<mode>")
7728 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
7729 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
7730 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
7731 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
7732 (atomic_op_op_pred): Ditto.
7733 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
7734 reflect the change to include %2 in expansion. All callers changed.
7735 (qm3): New mode_attr.
7736 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
7737 as predicate for operand 2.
7738 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
7739 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
7740 constraint for operand 2.
7741 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
7742 nonmemory_operand for operand 3.
7743 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
7744 exclude memory. Improve emitted sync code for v10 and v32. Use
7745 <qm3> instead of <m> for size designator for cmp.
7746 ("atomic_compare_and_swap<mode>"): Change predicate to
7747 nonmemory_operand for operand 3. Add FIXME.
7748 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
7749 constraints for operand 3 to exclude memory.
7750 ("atomic_fetch_<atomic_op_name><mode>")
7751 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
7752 calls on result of call to need_atomic_barrier_p.
7754 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
7756 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
7758 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
7759 and mtlo. Adjust move_type->type mapping.
7760 (may_clobber_hilo): Split mthilo into mthi and mtlo.
7761 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
7762 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
7763 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
7764 instead of mthilo and mfhilo.
7765 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
7766 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
7767 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
7768 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
7769 Use mflo instead of mfhilo.
7770 * config/mips/10000.md (r10k_arith): Split mthilo.
7771 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
7772 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
7773 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
7774 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
7776 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
7777 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
7779 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
7780 * config/mips/5400.md (ir_vr54_hilo): Likewise.
7781 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
7782 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
7783 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
7784 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
7785 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
7786 * config/mips/generic.md (generic_hilo): Likewise.
7787 * config/mips/loongson2ef.md (ls2_alu): Likewise.
7788 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
7789 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
7790 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
7791 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7792 * config/mips/xlr.md (xlr_hilo): Likewise.
7794 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
7795 Sandra Loosemore <sandra@codesourcery.com>
7797 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
7799 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
7801 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
7804 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7806 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
7808 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7811 * config/spu/spu.c (spu_init_cost): Mark static.
7812 (spu_add_stmt_cost): Likewise.
7813 (spu_finish_cost): Likewise.
7814 (spu_destroy_cost_data): Likewise.
7815 * config/i386/i386.c (ix86_init_cost): Mark static.
7816 (ix86_add_stmt_cost): Likewise.
7817 (ix86_finish_cost): Likewise.
7818 (ix86_destroy_cost_data): Likewise.
7819 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
7820 (rs6000_add_stmt_cost): Likewise.
7821 (rs6000_finish_cost): Likewise.
7822 (rs6000_destroy_cost_data): Likewise.
7824 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7826 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
7827 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
7828 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
7830 * alloc-pool.h (pool_alloc): Likewise.
7832 * final.c (final): Do not loop to find max_uid.
7834 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7836 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
7837 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
7839 2012-07-13 Richard Guenther <rguenther@suse.de>
7841 PR tree-optimization/53907
7842 * tree-ssa-forwprop.c (associate_pointerplus): New function.
7843 (ssa_forward_propagate_and_combine): Call it.
7845 2012-07-13 Richard Guenther <rguenther@suse.de>
7847 PR tree-optimization/53922
7848 * tree-vrp.c (value_inside_range): Change prototype to take
7849 min/max instead of value-range.
7850 (range_includes_zero_p): Likewise. Return the result from
7852 (extract_range_from_binary_expr_1): Adjust to handle dont-know
7853 return value from range_includes_zero_p.
7854 (extract_range_from_unary_expr_1): Likewise.
7855 (compare_range_with_value): Likewise.
7856 (vrp_meet_1): Likewise.
7858 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7860 * doc/tm.texi: Regenerate.
7861 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
7862 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7863 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7864 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7865 * targhooks.c (default_init_cost): New function.
7866 (default_add_stmt_cost): Likewise.
7867 (default_finish_cost): Likewise.
7868 (default_destroy_cost_data): Likewise.
7869 * targhooks.h (default_init_cost): New decl.
7870 (default_add_stmt_cost): Likewise.
7871 (default_finish_cost): Likewise.
7872 (default_destroy_cost_data): Likewise.
7873 * target.def (init_cost): New DEFHOOK.
7874 (add_stmt_cost): Likewise.
7875 (finish_cost): Likewise.
7876 (destroy_cost_data): Likewise.
7877 * target.h (struct _stmt_vec_info): New extern decl.
7878 (stmt_vectype): Likewise.
7879 (stmt_in_inner_loop_p): Likewise.
7880 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
7881 (stmt_vector_for_cost): New VEC/typedef.
7882 (add_stmt_info_to_vec): New function.
7883 (struct _slp_tree): Remove cost.inside_of_loop field.
7884 (struct _slp_instance): Remove cost.inside_of_loop field; add
7885 stmt_cost_vec field.
7886 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
7887 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
7888 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
7889 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
7890 (struct _loop_vec_info): Add target_cost_data field.
7891 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
7892 (struct _bb_vec_info): Add target_cost_data field.
7893 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
7894 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
7895 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
7896 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
7897 (init_cost): New function.
7898 (add_stmt_cost): Likewise.
7899 (finish_cost): Likewise.
7900 (destroy_cost_data): Likewise.
7901 (vect_model_simple_cost): Change parameter list.
7902 (vect_model_store_cost): Likewise.
7903 (vect_model_load_cost): Likewise.
7904 (record_stmt_cost): New extern decl.
7905 (vect_get_load_cost): Change parameter list.
7906 (vect_get_store_cost): Likewise.
7907 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
7908 (destroy_loop_vec_info): Call destroy_cost_data.
7909 (vect_estimate_min_profitable_iters): Remove old calculation of
7910 inside costs; call finish_cost instead.
7911 (vect_model_reduction_cost): Call add_stmt_cost instead of old
7912 inside-costs calculation.
7913 (vect_model_induction_cost): Likewise.
7914 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
7915 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
7916 and vect_get_store_cost to obtain the value to return.
7917 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
7918 vect_get_data_access_cost and store it in the minimum peeling
7920 (vect_peeling_hash_choose_best_peeling): Change the parameter list
7921 to add a (stmt_vector_for_cost *) output parameter, and set its value.
7922 (vect_enhance_data_refs_alignment): Ignore the new return value from
7923 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
7924 vect_peeling_hash_choose_best_peeling and pass its contents to the
7926 * tree-vect-stmts.c (stmt_vectype): New function.
7927 (stmt_in_inner_loop_p): Likewise.
7928 (record_stmt_cost): Likewise.
7929 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
7930 record_stmt_cost instead of old calculation; don't call
7931 stmt_vinfo_set_inside_of_loop_cost.
7932 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
7933 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
7934 (vect_model_store_cost): Add stmt_cost_vec parameter; call
7935 record_stmt_cost instead of old calculation; add stmt_cost_vec
7936 parameter to vect_get_store_cost call; don't call
7937 stmt_vinfo_set_inside_of_loop_cost.
7938 (vect_get_store_cost): Add stmt_cost_vec parameter; call
7939 record_stmt_cost instead of old calculation.
7940 (vect_model_load_cost): Add stmt_cost_vec parameter; call
7941 record_stmt_cost instead of old calculation; add stmt_cost_vec
7942 parameter to vect_get_load_cost call; don't call
7943 stmt_vinfo_set_inside_of_loop_cost.
7944 (vect_get_load_cost): Add stmt_cost_vec parameter; call
7945 record_stmt_cost instead of old calculation.
7946 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
7947 (vectorizable_conversion): Likewise.
7948 (vectorizable_assignment): Likewise.
7949 (vectorizable_shift): Likewise.
7950 (vectorizable_operation): Likewise.
7951 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
7952 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
7953 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
7954 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7955 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7956 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7957 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7958 (spu_init_cost): New function.
7959 (spu_add_stmt_cost): Likewise.
7960 (spu_finish_cost): Likewise.
7961 (spu_destroy_cost_data): Likewise.
7962 * config/i386/i386.c (ix86_init_cost): New function.
7963 (ix86_add_stmt_cost): Likewise.
7964 (ix86_finish_cost): Likewise.
7965 (ix86_destroy_cost_data): Likewise.
7966 (TARGET_VECTORIZE_INIT_COST): New macro def.
7967 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7968 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7969 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7970 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7971 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7972 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7973 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7974 (rs6000_init_cost): New function.
7975 (rs6000_add_stmt_cost): Likewise.
7976 (rs6000_finish_cost): Likewise.
7977 (rs6000_destroy_cost_data): Likewise.
7978 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
7979 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
7980 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
7981 stmt_cost_vec parameter to vect_model_store_cost and
7982 vect_model_simple_cost calls.
7983 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
7984 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
7985 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
7986 calculating cost more than once for loads; remove inside_cost
7987 parameter from recursive vect_build_slp_tree calls; call
7988 record_stmt_cost instead of old calculation.
7989 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
7990 the instance; free it on premature exit; remove inside_cost parameter
7991 from vect_build_slp_tree call; add stmt_cost_vec parameter to
7992 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7993 (new_bb_vec_info): Call init_cost.
7994 (destroy_bb_vec_info): Call destroy_cost_data.
7995 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
7996 statement recorded with an SLP instance; call finish_cost instead of
7997 the old calculation.
7998 (vect_update_slp_costs_according_to_vf): Record statement costs from
7999 SLP instances, multiplying by the appropriate number of copies; don't
8000 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
8002 2012-07-13 Richard Guenther <rguenther@suse.de>
8005 * builtins.c (get_pointer_alignment_1): Handle constant
8008 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
8009 Steven Bosscher <steven@gcc.gnu.org>
8010 Bernd Schmidt <bernds@codesourcery.com>
8012 PR rtl-optimization/53908
8013 * df-problems.c (can_move_insns_across): When doing
8014 memory-reference book-keeping, handle call insns.
8016 2012-07-13 Richard Guenther <rguenther@suse.de>
8018 * gimple.c (gimple_types_compatible_p_1): Remove redundant
8019 type attribute comparisons.
8020 (gimple_canonical_types_compatible_p): Likewise.
8022 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
8024 PR rtl-optimization/53176
8025 * rtlanal.c (rtx_cost): Adjust default cost for X with a
8026 UNITS_PER_WORD factor for all X according to the size of
8027 its mode, not just for SUBREGs with untieable modes.
8028 Handle SET. Use factor * factor for MULT, DIV, UDIV,
8031 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
8033 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
8034 QImode and HImode splitters. Use ix86_comparison_operator.
8035 Explicitly match FLAGS_REG.
8036 (DFmode cmove splitter): Explicitly match FLAGS_REG.
8038 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8040 * expr.h (can_move_by_pieces): Move prototype from here ...
8041 * tree.h (can_move_by_pieces): ... to here.
8042 * optabs.h (set_widening_optab_handler): Use XCNEW.
8043 * gimplify.c: Do not include expr.h.
8045 * toplev.c: Do not include dwarf2out.h.
8046 * config/ia64/ia64.c: Likewise.
8047 * config/sparc/sparc.c: Likewise.
8048 * config/sparc/t-sparc (sparc.o): Fix dependencies.
8050 * Makefile.in (toplev.o): Fix dependencies
8051 (c-family/c-gimplify.o): Likewise.
8052 (c-family/c-common.o): Likewise.
8054 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8056 * basic-block.h (struct edge_def): Use basic_block instead of
8058 * cfgloop.h (struct loop_exit, struct loop): Likewise.
8059 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
8060 instead of union tree_node *.
8061 * rtl.h (union rtunion_def, emit_insn_before_noloc,
8062 emit_insn_after_noloc, add_insn_before, add_insn_after,
8063 debug_bb_slim): Likewise.
8064 * tree-inline.h (struct copy_body_data): Likewise.
8065 * sched-rgn.c (dump_region_dot): Likewise.
8066 * gimple.h (struct gimple_statement_base, gimple_set_bb,
8067 gsi_move_to_bb_end): Likewise.
8068 * sched-vis.c (debug_bb_slim): Likewise.
8069 (debug_bb_n_slim): Likewise.
8070 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
8071 (mn10300_block_contains_call):
8073 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
8076 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
8079 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
8081 * doc/extend.texi (Namespace Association): Alter cautionary text.
8083 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
8086 * config/sh/sh.md: Remove displacement addresssing related splits.
8088 2012-07-10 Xinliang David Li <davidxl@google.com>
8090 * doc/invoke.texi: New option documented.
8091 * flag-types.h: New enum type.
8092 * gimplify.c (gimplify_bind_expr): Control
8093 clobber generation with new option.
8094 (gimplify_target_expr): Ditto.
8095 * common.opt: New option.
8097 2012-07-10 Julian Brown <julian@codesourcery.com>
8099 * config/arm/arm.md (movsi): Don't split symbol refs here.
8100 (define_split): New.
8102 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
8105 * config/m68k/m68k.c (m68k_epilogue_uses): New.
8106 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
8107 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
8109 2012-07-10 Richard Henderson <rth@redhat.com>
8111 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
8112 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
8113 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
8114 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
8115 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
8116 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
8117 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
8118 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
8119 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
8120 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
8121 (bdesc_args): Remove entries to match.
8122 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
8123 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8124 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8125 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
8126 (rs6000_builtin_mul_widen_odd): Remove.
8127 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8128 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8129 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
8130 (spu_builtin_mul_widen_odd): Remove.
8131 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8132 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8133 * doc/tm.texi.in: Don't document the removed hooks.
8135 * tree-vect-stmts.c (supportable_widening_operation): Expand
8136 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
8138 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
8139 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
8140 * optabs.c (can_mult_highpart_p): New.
8141 (expand_mult_highpart): New.
8142 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
8143 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
8144 by pieces if can_mult_highpart_p.
8145 (expand_vector_divmod): Use can_mult_highpart_p and always
8146 generate MULT_HIGHPART_EXPR.
8147 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8148 * tree-vect-stmts.c (vectorizable_operation): Likewise.
8150 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
8151 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
8152 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
8153 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
8154 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
8155 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
8156 * config/spu/spu-builtins.def: Update pattern names to match.
8158 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
8159 from altivec_vmuleub.
8160 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
8161 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
8162 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
8163 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
8164 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
8165 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
8166 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
8167 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
8169 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
8171 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
8172 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
8173 (mulv4si3): Remove XOP test shadowed by SSE4 test.
8174 * config/i386/i386.c (bdesc_args): Update pattern names.
8175 (ix86_expand_sse2_mulvxdi3): Likewise.
8176 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
8177 shadowed by SSE4 test.
8179 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
8180 * cfgexpand.c (expand_debug_expr): Handle them.
8181 * expr.c (expand_expr_real_2): Likewise.
8182 * fold-const.c (fold_binary_loc): Likewise.
8183 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8184 * optabs.c (optab_for_tree_code): Likewise.
8185 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8186 * tree-inline.c (estimate_operator_cost): Likewise.
8187 * tree-pretty-print.c (dump_generic_node): Likewise.
8188 * tree.c (commutative_tree_code): Likewise.
8189 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8190 Handle type change before looking up optab.
8191 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
8192 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
8193 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
8194 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
8195 * genopinit.c (optabs): Initialize them.
8196 * doc/md.texi: Document them.
8198 2012-07-10 Dehao Chen <dehao@google.com>
8200 * tree.h (phi_arg_d): New field.
8201 * tree-flow-inline.h (gimple_phi_arg_block): New function.
8202 (gimple_phi_arg_block_from_edge): New function.
8203 (gimple_phi_arg_set_block): New function.
8204 (gimple_phi_arg_has_block): New function.
8205 (redirect_edge_var_map_block): New function.
8206 * tree-flow.h (_edge_var_map): New field.
8207 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
8208 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
8209 redirect_edge_var_map_add.
8210 * tree-outof-ssa.c (_elim_graph): New field.
8211 (insert_partition_copy_on_edge): New parameter.
8212 (insert_value_copy_on_edge): New parameter.
8213 (insert_rtx_to_part_on_edge): New parameter.
8214 (insert_part_to_rtx_on_edge): New parameter.
8215 (elim_graph_add_edge): New parameter.
8216 (elim_graph_remove_succ_edge): New parameter.
8217 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
8218 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
8219 (new_elim_graph): Add block debug info.
8220 (clear_elim_graph): Likewise.
8221 (delete_elim_graph): Likewise.
8222 (elim_graph_add_node): Likewise.
8223 (elim_graph_add_edge): Likewise.
8224 (elim_graph_remove_succ_edge): Likewise.
8225 (eliminate_build): Likewise.
8226 (elim_forward): Likewise.
8227 (elim_unvisited_predecessor): Likewise.
8228 (elim_backward): Likewise.
8229 (elim_create): Likewise.
8230 (eliminate_phi): Likewise.
8231 (insert_backedge_copies): Likewise.
8232 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
8234 (rewrite_add_phi_arguments): Likewise.
8235 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8236 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8237 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8238 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8239 * tree-ssa-loop-manip.c (create_iv): Likewise.
8240 (add_exit_phis_edge): Likewise.
8241 (split_loop_exit_edge): Likewise.
8242 (copy_phi_node_args): Likewise.
8243 (tree_transform_and_unroll_loop): Likewise.
8244 * value-prof.c (gimple_ic): Likewise.
8245 (gimple_stringop_fixed_value): Likewise.
8246 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8247 (eliminate_tail_call): Likewise.
8248 (create_tailcall_accumulator): Likewise.
8249 (tree_optimize_tail_calls_1): Likewise.
8250 * tree-phinodes.c (add_phi_arg): Likewise.
8251 (make_phi_node): Likewise.
8252 (resize_phi_node): Likewise.
8253 (remove_phi_arg_num): Likewise.
8254 * omp-low.c (expand_parallel_call): Likewise.
8255 (expand_omp_for_static_chunk): Likewise.
8256 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8258 (slpeel_update_phi_nodes_for_guard1): Likewise.
8259 (slpeel_update_phi_nodes_for_guard2): Likewise.
8260 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8261 (set_prologue_iterations): Likewise.
8262 (slpeel_tree_peel_loop_to_edge): Likewise.
8263 (vect_loop_versioning): Likewise.
8264 * tree-parloops.c (create_phi_for_local_result): Likewise.
8265 (transform_to_exit_first_loop): Likewise.
8266 (create_parallel_loop): Likewise.
8267 * ipa-split.c (split_function): Likewise.
8268 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8269 (vect_create_epilog_for_reduction): Likewise.
8270 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8271 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8272 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8273 (cond_if_else_store_replacement_1): Likewise.
8274 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8275 (remove_forwarder_block_with_phi): Likewise.
8276 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8277 * tree-predcom.c (initialize_root_vars): Likewise.
8278 (initialize_root_vars_lm): Likewise.
8279 * sese.c (sese_add_exit_phis_edge): Likewise.
8280 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
8281 * tree-ssa.c (flush_pending_stmts): Likewise.
8282 (redirect_edge_var_map_add): Likewise.
8283 (ssa_redirect_edge): Likewise.
8284 * gimple-streamer-in.c (input_phi): Likewise.
8285 * tree-vect-stmts.c (vectorizable_load): Likewise.
8286 * tree-inline.c (copy_phis_for_bb): Likewise.
8287 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8288 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
8289 * tree-cfg.c (reinstall_phi_args): Likewise.
8290 (gimple_make_forwarder_block): Likewise.
8291 (add_phi_args_after_copy_edge): Likewise.
8292 (gimple_duplicate_sese_tail): Likewise.
8294 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
8297 * config/sh/sh.c (sequence_insn_p): New function.
8298 (find_barrier, sh_insn_length_adjustment): Use it.
8300 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8303 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
8305 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
8306 SUBTARGET_FOLD_BUILTIN.
8307 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
8308 SUBTARGET_FOLD_BUILTIN.
8310 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8312 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
8313 runtime exceptions model setting from here ...
8314 * config/darwin.c (darwin_override_options): ... to here.
8316 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8318 PR tree-optimization/53887
8319 * tree-cfg.c (group_case_labels_stmt): Make non-static.
8320 * tree-flow.h (group_case_labels_stmt): Add prototype.
8321 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
8322 to pre-process every switch.
8324 2012-07-09 Jason Merrill <jason@redhat.com>
8327 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
8328 (type_hash_eq): Likewise.
8330 2012-07-09 Tom de Vries <tom@codesourcery.com>
8331 Richard Guenther <rguenther@suse.de>
8333 * tree-ssa-ccp.c (optimize_unreachable): New function.
8334 (execute_fold_all_builtins): Use optimize_unreachable to optimize
8335 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
8337 2012-07-09 Richard Guenther <rguenther@suse.de>
8340 * graphite-optimize-isl.c: Make sure CU is not empty.
8342 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8344 * gensupport.c (init_rtx_reader_args_cb): Start counting code
8345 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
8346 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
8347 the LAST_INSN_CODE marker at the end.
8348 * genoutput.c (nothing): New static struct data.
8349 (idata): Initialize to ¬hing.
8350 (idata_end): Initialize to ¬hing.next.
8351 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
8353 * genpeep.c (insn_code_number): Remove global variable.
8354 (gen_peephole): Take it as an argument instead.
8355 (main): Take insn_code_number from read_md_rtx.
8356 * optabs.h: Revert r161809:
8357 (optab_handlers): Change type of insn_code back to insn_code.
8358 (optab_handler, widening_optab_handler, set_optab_handler,
8359 set_widening_optab_handler, convert_optab_handler,
8360 set_convert_optab_handler, direct_optab_handler,
8361 set_direct_optab_handler): Remove int casts.
8362 Revert to treating the insn_code field as "insn_code".
8364 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8366 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
8367 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
8368 * config/sh/sh-protos.h: Declare it.
8370 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8372 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
8373 (dump_fixup_graph): Use current_function_name.
8374 (adjust_cfg_counts): Likewise.
8375 * ira-conflicts.c: Do not include tree.h.
8376 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
8378 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8381 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
8383 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8385 * basic-block.h: Re-group most prototypes per file.
8386 (struct edge_list): Remove num_blocks field.
8387 (dump_bb_info): Adjust prototypes.
8388 (dump_reg_info): Move prototype to regs.h.
8389 * function.h: Do not include tree.h.
8390 Include vec.h, vecir.h, input.h and machmode.h to compensate.
8391 (function_name): New prototype.
8392 * gimple.h: Include tree.h to compensate for basic-block.h change.
8393 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
8394 * regs.h (dump_reg_info): Prototype here.
8395 * regset.h: Adjust file reference in comment.
8396 (debug_regset): Remove prototype.
8397 * rtl.h: Include flags.h for flag_var_tracking_assignments.
8398 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
8399 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
8400 (dump_reg_info, dump_flow_info): Remove prototypes.
8401 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
8402 to here, the only user. Make static.
8403 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
8404 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
8405 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
8406 tree-pass.h, cfgloop.h, and tree-flow.h.
8407 Include basic-block.h, the first header I'd expect to be included.
8408 (reg_obstack): Move to df-core.c.
8409 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
8410 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
8411 (redirect_edge_succ_nodup): Move to cfghooks.c.
8412 (dump_regset, debug_regset): Move to df-core.c.
8413 (dump_bb_info): Move to cfgrtl.c.
8414 (dump_reg_info): Move to regstat.c.
8415 (dump_flow_info): Move to cfgrtl.c.
8416 (debug_flow_info): Likewise.
8417 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
8418 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
8419 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
8420 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8421 could_fall_through): Move to cfgrtl.c.
8422 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
8423 (create_edge_list): Do not set edge_list's removed num_blocks.
8424 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
8425 (flow_nodes_print): Remove.
8426 (flow_edge_list_print): Remove.
8427 (inverted_post_order_compute): Use FOR_ALL_BB.
8428 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
8429 Do not call dump_reg_info.
8430 (debug_flow_info): Moved from cfg.c
8431 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
8432 to avoid looking at TDF_* flags from tree-pass.h.
8433 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8434 could_fall_through): Moved from cfganal.c.
8435 (print_rtl_with_bb): Adjust dump_bb_info calls.
8436 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
8437 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
8438 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
8439 * cselib.c: Include tree.h with a FIXME.
8440 * df-core.c (reg_obstack): Moved from cfg.c.
8441 (dump_regset): Likewise.
8442 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
8443 * final.c (compute_alignments): Call dump_reg_info before
8445 * function.c (function_name): New function.
8446 (current_function_name): Use it.
8447 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
8449 * ira-conflicts.c: Include tree.h with a note.
8450 * regstat.c (dump_reg_info): Moved here from cfg.c.
8451 * loop-init.c: Include regs.h instead of hard-reg-set.h.
8452 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
8453 (rtl_loop_done): Likewise.
8454 * mcf.c: Include tree.h before langhooks.h.
8455 * predict.c (maybe_hot_count_p): Assert we have cfun.
8456 (probably_never_executed_bb_p): Likewise.
8457 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
8458 instead of dump_flow_info.
8459 * sched-deps.c: Include tree.h with a FIXME.
8460 (call_may_noreturn_p): Add FIXME note why this function has to
8461 look at function decls instead of function decl flags.
8462 * sched-vis.c: Include tree.h with a FIXME.
8463 (print_rtl_slim): Adjust dump_bb_info uses.
8464 * statistics.c (statistics_fini_pass_2): Use current_function_name
8465 to avoid including tree.h.
8466 (statistics_counter_event): Use function_name for the same reason.
8467 (statistics_histogram_event): Likewise.
8468 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
8469 instead of dump_flow_info.
8470 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
8471 before dump_flow_info.
8472 * doc/cfg.texi: Update CFG documentation.
8473 * Makefile.in (RTL_H): Depend on FLAGS_H.
8474 (GIMPLE_H): Depend on TREE_H.
8475 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
8476 but no longer on TREE_H.
8477 (C_COMMON_H): Depend on TREE_H.
8478 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
8479 sched-deps.o, sched-vis.o): Fixup dependencies.
8481 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8483 * alias.h: Do not include coretypes.h in header files.
8484 * cppbuiltin.h: Likewise.
8485 * double-int.h: Likewise.
8486 * gimple-fold.h: Likewise.
8487 * flags.h: Likewise.
8488 * tree-ssa-alias.h: Likewise.
8489 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
8490 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
8491 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
8493 (ALIAS_H): Do not depend on coretypes.h.
8494 (FLAGS_H): Likewise.
8495 (realmpfr.o): Depend on coretypes.h.
8497 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8499 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
8500 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
8502 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
8504 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
8505 (TARGET_FPA): Delete definition.
8506 (TARGET_MAVERICK): Likewise.
8507 (TARGET_FPA_EMU2): Likewise.
8508 (arm_fp_model): Remove FPA and Maverick models.
8509 (arm_arch_cirrus): Delete declaration.
8510 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
8511 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
8512 (CALL_USED_REGISTERS): Likewise.
8513 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
8514 (FIRST_VFP_REGNUM): Renumbered.
8515 (D7_VFP_REGNUM): Chain definition.
8516 (LAST_LO_VFP_REGNUM): Likewise.
8517 (FIRST_HI_VFP_REGNUM): Likewise.
8518 (LAST_HI_VFP_REGNUM): Likewise.
8519 (FIRST_IWMMXT_GR_REGNUM): Likewise.
8520 (LAST_IWMMXT_GR_REGNUM): Likewise.
8521 (FIRST_IWMMXT_REGNUM): Likewise.
8522 (LAST_IWMMXT_REGNUM): Likewise.
8523 (FRAME_POINTER_REGNUM): Renumbered.
8524 (ARG_POINTER_REGNUM): Renumbered.
8525 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
8526 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
8527 (HARD_REGNO_REGNUM): Remove FPA support.
8528 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
8529 (reg_class): Likewise.
8530 (REG_CLASS_NAMES): Likewise.
8531 (REG_CLASS_CONTENTS): Likewise.
8532 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
8533 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
8534 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
8535 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
8536 Reorganize. Use AAPCS preferred names.
8537 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
8539 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
8540 * arm.c (FL_CIRRUS): Delete definition.
8541 (arm_arch_cirrus): Delete variable.
8542 (arm_float_words_big_endian): Delete function.
8543 (cirrus_memory_offset): Delete function.
8544 (output_mov_long_double_fpa_from_arm): Delete function.
8545 (output_mov_long_double_arm_from_fpa): Delete function.
8546 (output_mov_double_fpa_from_arm): Delete function.
8547 (output_mov_double_arm_from_fpa): Delete function.
8548 (emit_sfm): Delete function.
8549 (maybe_get_arm_condition_code): Update comment.
8550 (arm_file_start): Always use softvfp for softfloat systems.
8551 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
8552 (arm_option_override): Remove FPA and Maverick support. Always
8553 default to vfp as the fallback FPU format.
8554 (use_return_insn): Remove FPA support.
8555 (arm_get_frame_offsets): Likewise.
8556 (arm_save_coproc_regs): Likewise.
8557 (arm_canonicalize_comparison): Remove Maverick support.
8558 (arm_select_cc_mode): Likewise.
8559 (arm_gen_compare_reg): Likewise.
8560 (arm_print_operand): Likewise.
8561 (arm_libcall_value_1): Remove FPA and Maverick support.
8562 (arm_function_value_regno_p): Likewise.
8563 (arm_apply_result_size): Likewise.
8564 (arm_legitimate_index_p): Likewise.
8565 (thumb2_legitimate_index_p): Likewise.
8566 (legitimize_reload_address): Likewise.
8567 (arm_register_move_cost): Likewise.
8568 (arm_hard_regno_mode_ok): Likewise.
8569 (arm_regno_class): Likewise.
8570 (arm_dbx_register_number): Likewise.
8571 (arm_emit_unwind_sequence): Likewise.
8572 (arm_conditional_register_usage): Likewise.
8573 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
8574 (cirrus_memory_offset): Likewise.
8575 (output_move_long_double_fpa_from_arm): Likewise.
8576 (output_move_long_double_arm_from_fpa): Likewise.
8577 (output_move_double_fpa_from_arm): Likewise.
8578 (output_move_double_arm_from_fpa): Likewise.
8579 (arm_float_words_big_endian): Likewise.
8580 * arm.md (CC_REGNUM): Renumbered.
8581 (VFPCC_REGNUM): Moved here. Renumbered.
8582 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
8583 (attr fpu): Remove FPA and Maverick support.
8584 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
8585 * arm-cores.def (ep9312): Remove Maverick support.
8586 * arm-arches.def (ep9312): Delete architecture.
8587 * arm-tables.opt: Regenerated.
8589 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
8591 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
8593 PR tree-optimization/53881
8594 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
8595 comparing labels to establish uniqueness of a switch case target,
8596 use the CFG instead.
8598 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
8600 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
8601 due to negative shift amount.
8603 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
8605 Fix configure test for "stack protector support in target C library".
8606 * configure.ac (test_prefix, test_exec_prefix): Move setting from
8607 inside sysroot handling to before and outside it.
8608 * configure: Regenerate.
8610 2012-07-06 Kai Tietz <ktietz@redhat.com>
8613 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
8614 as "/mingw/include".
8616 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
8619 * var-tracking.c (vt_add_function_parameter): Convert
8620 internal_arg_pointer into arg_pointer-based address even
8623 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
8625 PR rtl-optimization/53827
8628 * alias.c (memrefs_conflict_p): Adjust offset and size by the
8629 same amount for alignment ANDs.
8631 2012-07-06 Tom de Vries <tom@codesourcery.com>
8633 PR tree-optimization/51879
8634 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
8635 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
8636 (visit_use): Also call visit_reference_op_call for calls with a vdef.
8638 2012-07-06 Tom de Vries <tom@codesourcery.com>
8640 PR tree-optimization/52009
8641 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
8642 value numbers of gimple_vdef.
8643 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
8645 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
8646 (vn_reference_insert): Add and handle vdef parameter.
8647 (visit_reference_op_load): Add argument to vn_reference_insert call.
8648 (visit_reference_op_store): Find value number of vdef of store. Insert
8649 value number of vdef of store.
8651 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8653 * config/i386/i386.md (simple lea to add peephole): Also transform
8654 RTXes where second PLUS operand matches output.
8656 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8658 * config/i386/i386.c (construct_plt_address): Make static.
8659 * config/i386/i386-protos.h (construct_plt_address): Remove.
8661 2012-07-06 Nick Clifton <nickc@redhat.com>
8663 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
8664 default_encode_section_info.
8666 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8669 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
8670 emit PIC sequence for fnaddr symbol reference in advance.
8672 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
8675 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8677 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8678 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8679 cgraph_function_possibly_inlined_p.
8680 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8681 (process_scope_var): Do not emit concrete instances of abstracted
8682 nested functions from here.
8683 (gen_decl_die): Emit the abstract instance if the function is possibly
8684 abstracted and not only possibly inlined.
8685 (dwarf2out_finish): Find the first non-abstract parent instance and
8686 attach concrete instances on the limbo list to it.
8688 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8689 Julian Brown <julian@codesourcery.com>
8693 * config/arm/neon-gen.ml (return_by_ptr): Delete.
8694 (print_function): Handle empty strings.
8695 (return): Delete use of return_by_ptr.
8696 (mask_shape_for_shuffle): New function.
8697 (mask_elems): Likewise.
8698 (shuffle_fn): Likewise.
8699 (params): Simplify and remove use of return_by_ptr.
8700 (get_shuffle): New function.
8701 (print_variant): Update.
8702 * config/arm/neon.ml (rev_elems): New function.
8703 (permute_range): Likewise.
8704 (zip_range): Likewise.
8705 (uzip_range): Likewise.
8706 (trn_range): Likewise.
8707 (zip_elems): Likewise.
8708 (uzip_elems): Likewise.
8709 (trn_elems): Likewise.
8710 (features): New enumeration Use_shuffle. Delete ReturnPtr.
8713 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
8714 * config/arm/arm_neon.h: Regenerate.
8716 2012-07-05 Richard Guenther <rguenther@suse.de>
8718 * tree-pretty-print.c (dump_generic_node): Properly test
8719 the result of exact_log2.
8721 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8723 * config/s390/s390-protos.h (s390_expand_movmem)
8724 (s390_expand_cmpmem): Add return value.
8725 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
8726 Return FALSE to use the library function in some cases.
8727 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
8730 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8732 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
8734 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
8736 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
8737 * stmt.c (dump_case_nodes): New.
8738 (expand_case): Split out code generation parts into new functions.
8739 (expand_switch_as_decision_tree_p): Split out from expand_case.
8740 (emit_case_decision_tree): Likewise.
8741 (emit_case_dispatch_table): Likewise.
8743 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8745 * config/arm/iterators.md (SDF): New mode iterator.
8746 (V_if_elem): Add support for SF and DF modes.
8748 (F_constraint): New mode iterator attribute.
8749 (F_fma_type): Likewise.
8750 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
8751 (*fmsub<SDF:mode>4): Likewise.
8752 (*fmnsub<SDF:mode>4): Likewise.
8753 (*fmnadd<SDF:mode>4): Likewise.
8755 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8757 * expmed.c (expand_mult): Initialize coeff and is_neg.
8759 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
8761 * config/sh/predicates.md (zero_extend_operand): New predicate.
8762 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
8763 zero_extend_operand predicate.
8764 (zero_extendqisi2): Likewise.
8766 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8769 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
8770 to not call cgraph_propagate_frequency if something was changed.
8772 2012-07-04 Richard Guenther <rguenther@suse.de>
8775 * gimple-fold.c (get_base_constructor): Do not return an
8776 error_mark_node DECL_INITIAL.
8778 2012-07-04 Richard Guenther <rguenther@suse.de>
8780 PR tree-optimization/53844
8781 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
8782 the loop virtual PHI.
8784 2012-07-04 Richard Guenther <rguenther@suse.de>
8786 PR tree-optimization/53849
8787 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
8788 for duplicated locals. Use add_referenced_var_1 to avoid
8789 pushing/popping cfun.
8791 2012-07-04 Kai Tietz <ktietz@redhat.com>
8793 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
8794 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
8796 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
8797 as i386_pe_reloc_rw_mask.
8799 2012-07-04 Richard Guenther <rguenther@suse.de>
8801 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
8802 as in free_lang_data_in_type.
8804 2012-07-04 Tobias Grosser <tobias@grosser.es>
8805 Michael Matz <matz@suse.de>
8807 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
8808 (graphite-optimize-isl.o): Add dependencies.
8809 * common.opt (floop-nest-optimize): New flag.
8810 * doc/invoke.texi (floop-nest-optimize): Document.
8811 * graphite-dependences.c (compute_deps): Export.
8812 * graphite-poly.h (compute_deps): Declare.
8813 * graphite-optimize-isl.c: New file.
8814 * graphite-poly.c (apply_poly_transforms): Run the loop
8816 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
8817 if -floop-nest-optimize is enabled.
8819 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
8821 * config/sh/predicates.md (logical_and_operand): New predicate.
8822 * config/sh/constraints.md (Jmb, Jmw): New constraints.
8823 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
8824 of 0xFFFF constant. Use logical_and_operand predicate and
8825 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
8826 (*andsi3_compact): Make it an insn_and_split. Use
8827 logical_and_operand predicate. Add Jmb,Jmw alternatives.
8829 2012-07-03 Jason Merrill <jason@redhat.com>
8832 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
8834 2012-07-03 Nick Clifton <nickc@redhat.com>
8836 * config/mep/mep.c (mep_reorg_regmove): Use
8837 next_nonnote_non_debug_insn to advance to the next insn. Do not
8838 expect delete_insn to return an rtx.
8840 2012-07-03 Richard Guenther <rguenther@suse.de>
8842 * doc/install.texi (CLooG): Clarify how CLooG needs to be
8843 configured and that it needs to be built against ISL 0.10.
8845 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8847 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
8848 code model string in the error message.
8850 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8853 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
8854 sibcall_insn_operand. Move it to a temporary register if not.
8856 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
8859 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
8862 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8864 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
8866 2012-07-03 Roland McGrath <mcgrathr@google.com>
8868 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
8869 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
8870 * configure: Regenerated.
8871 * config/i386/i386.md (simple_return_internal_long): Use %;
8872 (ctz<mode>2): Likewise.
8875 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
8878 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
8880 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
8881 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
8882 gen_branch_true and gen_branch_false.
8883 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
8885 (branch_true, branch_false): Use t_reg_operand predicate.
8886 (*branch_true, *branch_false): Delete.
8887 (movt): Use t_reg_operand predicate.
8888 (*negnegt): Use negt_reg_operand predicate and fold little and big
8890 (*movtt): Use t_reg_operand and fold little and big endian variants.
8893 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
8895 * stmt.c (emit_case_bit_tests): Remove.
8896 (expand_case): Remove expand_switch_using_bit_tests_p code.
8897 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
8898 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
8899 (lshift_cheap_p): Likewise.
8900 (expand_switch_using_bit_tests_p): Likewise.
8901 (struct case_bit_test): Likewise.
8902 (case_bit_test_cmp): Likewise.
8903 (emit_case_bit_tests): New implementation for GIMPLE.
8904 (gen_inbound_check): Do not release post-dominator info here.
8905 (process_switch): Reorder code. Expand as bit tests if it
8907 (do_switchconv): Release post-dominator info here if something changed.
8908 (struct gimple_opt_pass): Verify more.
8909 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
8911 2012-07-02 Martin Jambor <mjambor@suse.cz>
8914 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
8915 dynamic type change check.
8917 2012-07-02 Richard Guenther <rguenther@suse.de>
8918 Michael Matz <matz@suse.de>
8919 Tobias Grosser <tobias@grosser.es>
8920 Sebastian Pop <sebpop@gmail.com>
8922 * Makefile.in: Remove PPL flags in favor of ISL ones.
8923 (BACKENDLIBS): Remove PPL libs.
8924 (INCLUDES): Remove PPL includes in favor of ISL ones.
8925 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
8926 graphite-cloog-compat.h dependencies.
8927 (graphite-dependences.o): Likewise.
8928 (graphite-poly.o): Likewise.
8929 * configure.ac: Declare ISL vars instead of PPL ones.
8930 * configure: Regenerated.
8931 * doc/install.texi: Replace PPL requirement documentation with ISL one.
8932 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
8933 * graphite-clast-to-gimple.c: Likewise.
8934 * graphite-dependences.c: Likewise.
8935 * graphite-interchange.c: Likewise.
8936 * graphite-poly.h: Likewise.
8937 * graphite-poly.c: Likewise.
8938 * graphite-sese-to-poly.c: Likewise.
8939 * graphite.c: Likewise.
8940 * graphite-scop-detection.c: Re-arrange includes.
8941 * graphite-cloog-util.c: Remove.
8942 * graphite-cloog-util.h: Likewise.
8943 * graphite-ppl.h: Likewise.
8944 * graphite-ppl.c: Likewise.
8945 * graphite-dependences.h: Likewise.
8947 2012-07-02 Richard Guenther <rguenther@suse.de>
8949 Merge from graphite branch
8950 2011-07-21 Tobias Grosser <tobias@grosser.es>
8952 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
8953 Remove graphite-cloog-util.h.
8954 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
8955 build_iv_mapping, translate_clast_user, translate_clast,
8956 free_scattering, initialize_cloog_names, build_cloog_prog,
8957 create_params_index): Do not use old compatibility functions.
8958 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
8959 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
8960 compatibility functions.
8961 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
8963 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
8964 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
8966 * graphite-cloog-compat.h: Remove.
8968 2011-08-09 Tobias Grosser <tobias@grosser.es>
8970 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
8971 of the string, no just a reference.
8972 (clast_name_index): Add a new field, that specifies if we need to free
8974 (free_clast_name_index): If necessary, free the name string.
8975 (clast_name_index_elt_info): Calculate the hash based on the string
8976 content, not the memory location it is stored in.
8977 (clast_name_to_level): Specify that we do not need to free the name.
8978 (clast_name_to_index): Dito.
8979 (clast_name_to_lb_ub): Dito.
8980 (eq_clast_name_indexes): Compare the strings, not their base pointers.
8981 (free_scattering): Removed.
8982 (initialize_cloog_names): Renamed to add_names_to_union_domain().
8983 (add_names_to_union_domain): Changed to work on a union_domain,
8984 instead of a CloogNames structure.
8985 (build_cloog_prog): Removed.
8986 (build_cloog_union_domain): New.
8987 (generate_cloog_input): New.
8988 (scop_to_clast): Use CloogInput instead of CloogProgram.
8989 (print_generated_program): Adapt to new scop_to_clast() and do not
8990 print the CloogProgram any more.
8991 (create_params_index): Removed, functionality integrated in
8992 add_names_to_union_domain().
8993 (gloog): Adapt to new scop_to_clast().
8994 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
8996 2012-01-11 Tobias Grosser <tobias@grosser.es>
8998 * graphite-clast-to-gimple.c (clast_name_to_index,
8999 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
9000 (clast_to_gcc_expression): Add clast_expr_name as a new
9001 case. Do not assume a clast_expr_term points always to a
9003 (type_for_clast_term): Do not assume a clast_expr_term points always to
9005 (type_for_clast_name): New.
9006 (type_for_clast_expr): Add clast_expr_name as a new case.
9008 2011-08-03 Sebastian Pop <sebpop@gmail.com>
9010 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
9011 new_Cloog_Scattering_from_ppl_Polyhedron,
9012 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
9014 2012-07-02 Jakub Jelinek <jakub@redhat.com>
9016 PR tree-optimization/53645
9017 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
9018 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
9020 2012-07-01 Wei Guozhi <carrot@google.com>
9023 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
9024 * config/arm/arm.c (const_ok_for_dimode_op): New function.
9025 * config/arm/constraints.md (Dd): New constraint.
9026 * config/arm/predicates.md (arm_adddi_operand): New predicate.
9027 * config/arm/arm.md (adddi3): Extend it to handle constants.
9028 (arm_adddi3): Likewise.
9029 (addsi3_carryin_<optab>): Extend it to handle sbc case.
9030 (addsi3_carryin_alt2_<optab>): Likewise.
9031 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
9033 2012-06-30 Nathan Sidwell <nathan@acm.org>
9035 * coverage.c (bbg_file_stamp): New.
9036 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
9037 (build_info): Write bbg_file_stamp.
9038 (coverage_init): Initialize bbg_file_stamp. Read counts file
9039 before writing graph header.
9040 (coverage_finish): Don't unlink the data file if we can generate a
9042 * tree.h (crc32_unsigned): Declare.
9043 * tree.c (crc32_unsigned_bits): New, broken out of ...
9044 (crc32_byte): ... here. Use it.
9045 (crc32_unsigned): New.
9047 2012-06-29 Cary Coutant <ccoutant@google.com>
9049 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
9050 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
9051 (gen_variable_die): Likewise.
9052 (gen_namespace_die): Likewise.
9054 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
9056 * tree-eh.c (lower_try_finally_switch): Really put the location of the
9057 last statement of the finally block onto the switch.
9059 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
9062 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
9065 2012-06-29 Sterling Augustine <saugustine@google.com>
9067 * dwarf2out.c (add_pubname): Add comment.
9068 (add_pubtype): Fix indentation.
9069 (gen_enumeration_type_die): Likewise.
9071 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9073 * tree-vect-generic.c (expand_vector_divmod): For even/odd
9074 widening multiply, put even always as first argument to VEC_PERM_EXPR.
9076 2012-06-29 Richard Henderson <rth@redhat.com>
9078 * tree-vect-generic.c: Include target.h.
9079 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
9080 * Makefile.in (tree-vect-generic.o): Update.
9082 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9084 * configure.ac: Remove special gtfiles case for C.
9085 * configure: Regenerate.
9086 * Makefile.in: Remove C front-end hooks and build hooks that
9087 will be picked up from c/Make-lang.in now.
9088 Add tree-mudflap to C_COMMON_OBJS.
9089 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
9090 * config/vms/vms.c: Look for c-tree.h in c/.
9091 * doc/gty.texi: Remove reference to c-config-lang.in.
9092 * doc/sourcebuild.texi: Document the c/ subdirectory.
9094 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9096 * system.h (CASE_USE_BIT_TESTS): Poison.
9097 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
9098 (expand_switch_using_bit_tests_p): ...here.
9099 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
9100 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
9102 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9104 * system.h (IFCVT_EXTRA_FIELDS): Poison.
9105 (IFCVT_INIT_EXTRA_FIELDS): Poison.
9106 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
9107 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
9108 IFCVT_INIT_EXTRA_FIELDS.
9109 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
9110 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
9112 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
9113 frv_ifcvt_machdep_init.
9114 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
9115 Remove documentation.
9116 (IFCVT_MACHDEP_INIT): Document.
9117 * doc/tm.texi: Regenerate.
9119 2012-06-29 Nick Clifton <nickc@redhat.com>
9121 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
9123 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9125 * tree-vect-stmts.c (vectorizable_operation): Check both
9126 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
9127 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
9129 2012-06-28 Richard Henderson <rth@redhat.com>
9131 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
9133 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9135 PR tree-optimization/51581
9136 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
9137 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
9138 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
9139 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
9140 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
9141 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
9143 PR tree-optimization/53645
9144 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
9145 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
9148 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
9151 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
9152 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
9153 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
9154 avr_hard_regno_call_part_clobbered.
9156 2012-06-28 Richard Guenther <rguenther@suse.de>
9159 * expr.c (expand_expr_real_1): Verify if the type is complete
9160 before inspecting its size.
9162 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
9164 * doc/include/gpl.texi: Remove.
9165 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
9167 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9169 PR tree-optimization/53645
9170 * tree-vect-generic.c (add_rshift): New function.
9171 (expand_vector_divmod): New function.
9172 (expand_vector_operation): Use it for vector integer
9173 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
9174 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
9175 unused lguup variable with dummy_int.
9177 2012-06-28 OLivier Hainque <hainque@adacore.com>
9179 * expr.c (convert_move): Latch mem integer inputs into a
9180 register before expanding a multi-instructions sequence.
9182 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9183 Uros Bizjak <ubizjak@gmail.com>
9184 Jakub Jelinek <jakub@redhat.com>
9188 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
9189 (vt_finalize): ... here instead, if needed.
9191 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9196 * dce.c (word_dce_process_block): Check whether inserting debug
9197 temps are needed even for needed insns.
9198 (dce_process_block): Likewise.
9199 * df-problems.c (dead_debug_add): Add comment about multi-regs.
9200 (dead_debug_insert_temp): Likewise. Don't subreg when we're
9201 setting fewer regs than a multi-reg requires.
9203 2012-06-27 Richard Henderson <rth@redhat.com>
9205 * config/alpha/alpha.c (alpha_dimode_u): New.
9206 (alpha_init_builtins): Initialize it, and use it.
9207 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
9208 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
9209 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
9210 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
9211 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
9212 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
9213 (alpha_fold_builtin_ctpop): Likewise.
9214 (alpha_fold_builtin_umulh): Remove.
9215 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
9216 typo in MAX_ARGS check.
9218 2012-06-27 Richard Henderson <rth@redhat.com>
9220 * tree.def (MULT_HIGHPART_EXPR): New.
9221 * cfgexpand.c (expand_debug_expr): Ignore it.
9222 * expr.c (expand_expr_real_2): Handle it.
9223 * fold-const.c (int_const_binop_1): Likewise.
9224 * optabs.c (optab_for_tree_code): Likewise.
9225 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9226 * tree-inline.c (estimate_operator_cost): Likewise.
9227 * tree-pretty-print.c (dump_generic_node): Likewise.
9228 (op_code_prio, op_symbol_code): Likewise.
9229 * tree.c (commutative_tree_code): Likewise. Also handle
9230 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
9232 2012-06-27 Richard Henderson <rth@redhat.com>
9235 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
9236 in 2012-06-23 change. Adjust two other DImode tests as well.
9238 2012-06-27 Nick Clifton <nickc@redhat.com>
9240 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
9243 2012-06-27 Richard Guenther <rguenther@suse.de>
9246 * tree-chrec.c (chrec_convert_1): Represent truncation to
9247 a type with undefined overflow as truncation to an unsigned
9248 type converted to the type with undefined overflow.
9249 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
9250 the scalar evolution of a truncated widened operation avoid
9251 looking at the non-existing evolution of the widened operation
9254 2012-06-27 Richard Guenther <rguenther@suse.de>
9256 PR tree-optimization/53774
9257 * tree-ssa-reassoc.c (get_rank): All default defs have
9259 (init_reassoc): Precompute rank for all SSA default defs.
9261 2012-06-27 Nick Clifton <nickc@redhat.com>
9263 * config/rx/rx.md (simple_return): Use the simple_return rtx.
9265 2012-06-26 Richard Henderson <rth@redhat.com>
9267 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
9268 and don't fall thru from standard_80387_constant_p to the memory
9271 2012-06-26 Richard Henderson <rth@redhat.com>
9273 * config/i386/i386.c (bdesc_args): Update. Change
9274 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
9275 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
9276 (ix86_builtin_mul_widen_even): Use it.
9277 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
9278 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
9279 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
9281 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
9282 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
9283 (vec_widen_smult_even_v4si): New.
9285 2012-06-26 Richard Henderson <rth@redhat.com>
9287 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
9288 to expander; move guts to ...
9289 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
9290 highparts before shifting up.
9291 * config/i386/i386-protos.h: Update.
9293 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9295 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
9296 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
9297 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
9299 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
9301 * var-tracking.c (vt_add_function_parameter): Use a preserved
9302 VALUE for the MEM address of an incoming parameter.
9304 2012-06-26 Sterling Augustine <saugustine@google.com>
9306 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
9307 (prune_unused_types): Likewise.
9309 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9311 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9312 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
9313 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9314 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
9315 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
9316 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
9317 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
9318 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
9319 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
9321 * doc/tm.texi: Regenerate.
9322 * doc/cpp.texi: Make example for #error generic.
9323 * config/frv/frv.h: Fix example text to match tm.texi.
9325 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
9327 * tree-pass.h (pass_strength_reduction): New decl.
9328 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
9329 (finalize_costs): Likewise.
9330 * timevar.def (TV_TREE_SLSR): New timevar.
9331 * gimple-ssa-strength-reduction.c: New.
9332 * tree-flow.h (initialize_costs): New decl.
9333 (finalize_costs): Likewise.
9334 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
9335 * passes.c (init_optimization_passes): Add pass_strength_reduction.
9337 2012-06-26 Matt Turner <mattst88@gmail.com>
9339 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
9340 (__builtin_arm_tinsrh): Likewise.
9341 (__builtin_arm_tinsrw): Likewise.
9342 (__builtin_arm_wsadb): Add missing v2si parameter.
9343 (__builtin_arm_wsadh): Likewise.
9344 (__builtin_arm_getwcx): Delete.
9345 (__builtin_arm_setwcx): Delete.
9346 (__builtin_arm_getwcgr0): Add.
9347 (__builtin_arm_getwcgr1): Add.
9348 (__builtin_arm_getwcgr2): Add.
9349 (__builtin_arm_getwcgr3): Add.
9350 (__builtin_arm_setwcgr0): Add.
9351 (__builtin_arm_setwcgr1): Add.
9352 (__builtin_arm_setwcgr2): Add.
9353 (__builtin_arm_setwcgr3): Add.
9355 2012-06-26 Richard Guenther <rguenther@suse.de>
9358 2012-06-21 Richard Guenther <rguenther@suse.de>
9360 * tree-inline.c (estimate_num_insns): Estimate call cost for
9363 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9366 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
9367 * doc/tm.texi: Regenerate.
9369 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9372 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
9373 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
9374 * doc/tm.texi.in: Remove documentation for unused target macros
9375 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9376 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9377 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9378 TARGET_NARROW_VOLATILE_BITFIELDS.
9379 Document that MD_HANDLE_UNWABI is a macro in libgcc.
9380 * doc/tm.texi: Regenerate.
9381 * system.h: Poison target macros
9382 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9383 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9384 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9385 TARGET_NARROW_VOLATILE_BITFIELDS
9387 2012-06-26 Jan Hubicka <jh@suse.cz>
9390 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
9393 2012-06-26 Dehao Chen <dehao@google.com>
9395 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
9396 source location is consistant with the call stmt.
9398 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
9400 PR tree-optimization/53729
9401 PR tree-optimization/53636
9402 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
9403 vect_verify_datarefs_alignment until after statements have
9404 been marked as relevant/irrelevant.
9405 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
9406 Skip irrelevant statements.
9407 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
9408 instead of STMT_VINFO_RELEVANT.
9409 (vect_get_data_access_cost): Do not check for supportable
9410 alignment before calling vect_get_load_cost/vect_get_store_cost.
9411 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
9412 handling unsupported alignment.
9413 (vect_get_load_cost): Likewise.
9415 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9417 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
9418 Do not define JMP_BUF_SIZE.
9420 2012-06-26 Jakub Jelinek <jakub@redhat.com>
9422 PR tree-optimization/53748
9423 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
9424 if arg0/arg1 have integral or pointer types.
9426 2012-06-25 Richard Henderson <rth@redhat.com>
9428 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
9429 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
9430 (sdot_prodv4si): New; handle only XOP.
9432 2012-06-25 Richard Henderson <rth@redhat.com>
9434 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
9435 (V2UDI_FUNC_V4USI_V4USI): New.
9436 (V4UDI_FUNC_V8USI_V8USI): New.
9437 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
9438 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
9439 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
9440 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
9441 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
9442 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
9443 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
9444 (bdesc_args): Add them.
9445 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
9446 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
9447 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
9448 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
9449 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
9451 2012-06-25 Richard Henderson <rth@redhat.com>
9453 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
9455 2012-06-25 Richard Henderson <rth@redhat.com>
9457 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
9459 (ix86_expand_vec_interleave): New.
9460 (ix86_expand_mul_widen_evenodd): New.
9461 (ix86_expand_mul_widen_hilo): New.
9462 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
9463 * config/i386/i386.md (u_bool) New code attr.
9464 * config/i386/predicates.md
9465 (nonimmediate_or_const_vector_operand): Remove.
9466 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
9467 both AVX and SSE4_1.
9468 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
9469 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
9470 (vec_widen<s>mult_hi_v8si): Remove.
9471 (vec_widen<s>mult_lo_v8si): Remove.
9472 (vec_widen_smult_hi_v4si): Remove.
9473 (vec_widen_smult_lo_v4si): Remove.
9474 (vec_widen_umult_hi_v4si): Remove.
9475 (vec_widen_umult_lo_v4si): Remove.
9476 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
9477 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
9478 * config/i386/i386-protos.h: Update.
9480 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
9482 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
9483 (neon_vld1_dup): Restrict to VQ operands.
9484 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
9486 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9487 James Greenhalgh <james.greenhalgh@arm.com>
9489 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
9490 (TARGET_FMA): New macro.
9491 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
9492 (TARGET_ARM_ARCH): Likewise.
9493 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
9494 (TARGET_V6M, TARGET_V7M): Likewise.
9495 (TARGET_ARM_ARCH_PROFILE): Likewise.
9496 (TARGET_ARM_FEATURE_LDREX): Likewise.
9497 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
9498 (ARM_MIN_ENUM_SIZE): Likewise.
9499 * config/arm/arm.c (arm_file_start): Refactor appropriately.
9500 (base_architecture): New enumeration.
9501 (arm_base_arch): New global variable.
9502 (processors): Add field base_arch.
9503 (ARM_ARCH, ARM_CORE): Adjust accordingly.
9504 (arm_option_override): Add initialization of arm_base_arch.
9505 * doc/cpp.texi (system-specific predefined macros.): Change.
9507 2012-06-25 Jakub Jelinek <jakub@redhat.com>
9510 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
9511 of x x x in the vmovlps load alternative.
9513 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
9516 * df.h (dead_debug_add): Remove third argument.
9517 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
9518 REG that we want to replace instead.
9519 (dead_debug_insert_temp): Use the REGNO of the reg that we want
9520 to replace instead of DF_REF_REGNO. Require there to always be
9521 at least one such use. Check for cases where the same location
9522 has more than df_ref associated with it.
9523 (df_note_bb_compute): Remove third dead_debug_add argument.
9524 * dce.c (word_dce_process_block): Likewise.
9526 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9528 * config/v850/v850.c: Remove redundant extern declarations for
9529 last_assemble_variable_decl and size_directive_output.
9531 * doc/tm.texi.in: Document JMP_BUF_SIZE.
9532 * doc/tm.texi: Regenerate.
9533 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
9534 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
9535 * config/stormy16/stormy16.h: Likewise.
9537 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
9539 * doc/sourcebuild.texi: Add missing subdirectories.
9541 2012-06-25 Tristan Gingold <gingold@adacore.com>
9543 * config/i386/i386.h: Fix typo.
9545 2012-06-25 Tristan Gingold <gingold@adacore.com>
9547 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
9548 (seh_cfa_adjust_cfa): ... that function.
9549 (seh_emit_stackalloc): Do not emit out of range values.
9550 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
9551 UNSPEC_DEF_CFA constants.
9552 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
9553 * config/i386/i386.c (ix86_frame_pointer_required): Required
9554 for very large frames on SEH target.
9555 (ix86_compute_frame_layout): Save area is before frame pointer
9556 on SEH target. Handle very large frames.
9557 (ix86_expand_prologue): Likewise.
9559 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9561 * output.h: (current_function_is_leaf,
9562 current_function_sp_is_unchanging,
9563 current_function_uses_only_leaf_regs): Remove.
9564 * function.c (current_function_is_leaf,
9565 current_function_sp_is_unchanging,
9566 current_function_uses_only_leaf_regs): Remove.
9567 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
9568 instead of current_function_uses_only_leaf_regs.
9569 * function.h (struct rtl_data): New fields sp_is_unchanging,
9570 is_leaf, uses_only_leaf_regs.
9571 * resource.c (init_resource_info): Replace current_function_is_leaf,
9572 current_function_sp_is_unchanging, and
9573 current_function_uses_only_leaf_regs with new crtl fields.
9574 * sdbout.c (sdbout_symbol): Likewise.
9575 * df-core.c (rest_of_handle_df_initialize): Likewise.
9576 * ira.c (ira): Likewise.
9577 * final.c (final_start_function): Likewise.
9578 * reorg.c (fill_simple_delay_slots): Likewise.
9579 * regrename.c (check_new_reg_p): Likewise.
9580 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
9581 (notice_stack_pointer_modification): Likewise.
9582 * dbxout.c (dbxout_symbol): Likewise.
9583 (dbxout_parms): Likewise.
9584 * sel-sched.c (init_regs_for_mode): Likewise.
9585 * dwarf2out.c (dbx_reg_number): Likewise.
9586 (multiple_reg_loc_descriptor): Likewise.
9587 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
9588 (gen_pop): Likewise.
9589 (ix86_select_alt_pic_regnum): Likewise.
9590 (ix86_compute_frame_layout): Likewise.
9591 (ix86_finalize_stack_realign_flags): Likewise.
9592 (ix86_expand_epilogue): Likewise.
9593 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
9594 * config/h8300/h8300.c (byte_reg): Likewise.
9595 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
9596 (c6x_save_reg): Likewise.
9597 (c6x_compute_frame_layout): Likewise.
9598 * config/pa/pa.c (pa_compute_frame_size): Likewise.
9599 (pa_output_function_prologue): Likewise.
9600 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
9601 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
9602 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
9603 (sparc_expand_prologue): Likewise.
9604 (sparc_flat_expand_prologue): Likewise.
9605 (sparc_asm_function_prologue): Likewise.
9606 (sparc_output_mi_thunk): Likewise.
9607 (sparc_frame_pointer_required): Likewise.
9608 * config/epiphany/epiphany.c (epiphany_compute_function_type):
9610 (epiphany_compute_frame_size): Likewise.
9611 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
9612 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
9613 (cris_frame_pointer_required): Likewise.
9614 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
9615 (tilepro_current_function_is_leaf): Likewise.
9616 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
9617 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
9618 * config/ia64/ia64.c (find_gr_spill): Likewise.
9619 (ia64_compute_frame_size): Likewise.
9620 (ia64_can_eliminate): Likewise.
9621 (ia64_initial_elimination_offset): Likewise.
9622 * config/m68k/m68k.c (m68k_save_reg): Likewise.
9623 (m68k_expand_epilogue): Likewise.
9624 * config/rx/rx.c (rx_get_stack_layout): Likewise.
9625 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
9626 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
9628 (picochip_output_frame_debug): Likewise.
9629 * config/sh/sh.c (sh_media_register_for_return): Likewise.
9630 (sh_allocate_initial_value): Likewise.
9631 (sh_output_mi_thunk): Likewise.
9632 * config/microblaze/microblaze.c (microblaze_must_save_register):
9634 (compute_frame_size): Likewise.
9635 (microblaze_initial_elimination_offset): Likewise.
9636 (microblaze_expand_prologue): Likewise.
9637 (microblaze_expand_epilogue): Likewise.
9638 * config/frv/frv.c (frv_expand_epilogue): Likewise.
9639 (frv_frame_pointer_required): Likewise.
9640 * config/spu/spu.c (get_pic_reg): Likewise.
9641 (direct_return): Likewise.
9642 (spu_expand_prologue): Likewise.
9643 (spu_expand_epilogue): Likewise.
9644 (spu_initial_elimination_offset): Likewise.
9645 * config/mips/mips.c (mips_global_pointer): Likewise.
9646 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9647 (mips_compute_frame_info): Likewise.
9648 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
9649 (mep_reload_pointer): Likewise.
9650 * config/rl78/rl78.c (need_to_save): Likewise.
9651 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
9652 * config/score/score.c (score_compute_frame_size): Likewise.
9653 (score_function_prologue): Likewise.
9654 * config/bfin/bfin.c (must_save_p): Likewise.
9655 (expand_prologue_reg_save): Likewise.
9656 (expand_epilogue_reg_restore): Likewise.
9657 (bfin_frame_pointer_required): Likewise.
9658 (n_regs_saved_by_prologue): Likewise.
9659 (add_to_reg): Likewise.
9660 (expand_interrupt_handler_prologue): Likewise.
9661 (expand_interrupt_handler_epilogue): Likewise.
9662 (bfin_expand_prologue): Likewise.
9663 * config/avr/avr.c (avr_regs_to_save): Likewise.
9664 (avr_prologue_setup_frame): Likewise.
9665 (expand_epilogue): Likewise.
9666 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
9667 (s390_register_info): Likewise.
9668 (s390_frame_info): Likewise.
9669 (s390_init_frame_layout): Likewise.
9670 (s390_emit_prologue): Likewise.
9673 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9675 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
9676 * vmsdbgout: Do not undefine it if defined.
9677 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
9678 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
9679 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
9681 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
9683 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
9685 2012-06-23 Richard Henderson <rth@redhat.com>
9688 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
9689 V*QImode shifts and multiply.
9690 (ix86_expand_vecop_qihi): Support shifts.
9691 * config/i386/i386.md (any_shift): New code iterator.
9692 * config/i386/sse.md (ashlv16qi3): Merge ...
9693 (<any_shiftrt>v16qi3): ... into ...
9694 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
9695 to support SSE and AVX.
9697 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
9698 parameter into src and dest.
9699 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
9700 (vec_unpacks_hi_<V124_AVX2>): Likewise.
9701 (vec_unpacku_lo_<V124_AVX2>): Likewise.
9702 (vec_unpacks_lo_<V124_AVX2>): Likewise.
9703 * config/i386/i386-protos.h: Update.
9705 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
9706 pure expander; move expansion code ...
9707 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
9708 * config/i386/i386-protos.h: Update.
9710 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
9712 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
9713 (popcntb<mode>2): Add attribute type popcnt.
9714 (popcntd<mode>2): Ditto.
9715 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
9716 * config/rs6000/power5.md (define_insn_reservation): Ditto.
9717 * config/rs6000/power7.md (define_insn_reservation): Ditto.
9718 * config/rs6000/476.md (define_insn_reservation): Ditto.
9719 * config/rs6000/power6.md (define_insn_reservation): New
9720 reservation for popcnt instructions.
9722 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9724 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
9726 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9729 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
9731 * config/i386/i386.c (ix86_option_override_internal): Allow
9732 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
9734 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
9737 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
9739 * double-int.c (double_int_multiple_of): New function.
9740 * double-int.h (double_int_multiple_of): New decl.
9741 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
9742 (mbc_entry_hash): New forward decl.
9743 (mbc_entry_eq): Likewise.
9744 (zero_cost): Change to no_cost.
9745 (mult_costs): New static var.
9746 (cost_tables_exist): Likewise.
9747 (initialize_costs): New function.
9748 (finalize_costs): Likewise.
9749 (tree_ssa_iv_optimize_init): Call initialize_costs.
9750 (add_cost): Change to add_regs_cost; distinguish costs by speed.
9751 (multiply_regs_cost): New function.
9752 (add_const_cost): Likewise.
9753 (extend_or_trunc_reg_cost): Likewise.
9754 (negate_reg_cost): Likewise.
9755 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
9757 (get_address_cost): Change add_cost to add_regs_cost; change
9758 multiply_by_cost to multiply_by_const_cost.
9759 (force_expr_to_var_cost): Change zero_cost to no_cost; change
9760 add_cost to add_regs_cost; change multiply_by_cost to
9761 multiply_by_const_cost.
9762 (split_cost): Change zero_cost to no_cost.
9763 (ptr_difference_cost): Likewise.
9764 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
9765 to multiply_by_const_cost.
9766 (get_computation_cost_at): Change add_cost to add_regs_cost; change
9767 multiply_by_cost to multiply_by_const_cost.
9768 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
9769 (determine_iv_cost): Change add_cost to add_regs_cost.
9770 (iv_ca_new): Change zero_cost to no_cost.
9771 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
9772 * tree-ssa-address.c (most_expensive_mult_to_index): Change
9773 multiply_by_cost to multiply_by_const_cost.
9774 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
9775 (add_regs_cost): New decl.
9776 (multiply_regs_cost): Likewise.
9777 (add_const_cost): Likewise.
9778 (extend_or_trunc_reg_cost): Likewise.
9779 (negate_reg_cost): Likewise.
9781 2012-06-22 Richard Guenther <rguenther@suse.de>
9783 Merge from graphite branch
9784 2011-08-10 Sebastian Pop <sebpop@gmail.com>
9786 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
9788 2012-01-13 Tobias Grosser <tobias@grosser.es>
9790 * tree-flow.h (parallelized_function_p): Declare.
9791 * tree-parloops.c (parallelized_function_p): Export.
9792 * graphite.c (graphite_transform_loops): Do not run graphite on
9793 already parallel functions.
9795 2012-06-22 Alan Modra <amodra@gmail.com>
9797 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
9798 return mem. Convert to indirect addressing if not indirect or
9799 indexed. Adjust all callers.
9801 2012-06-22 Richard Guenther <rguenther@suse.de>
9803 * gcov-iov.c: Include bconfig.h and system.h.
9805 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
9807 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
9809 2012-06-22 Richard Guenther <rguenther@suse.de>
9811 PR gcov-profile/53744
9812 * gcov-iov.c (main): Treat "" and "prerelease" the same.
9814 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9817 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
9818 for GNU Fortran if in strict DWARF2 mode.
9820 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9822 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
9823 DECL_IGNORED_P non-reg vars even if they are used.
9825 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9829 * var-tracking.c (vt_get_canonicalize_base): New.
9830 (vt_canonicalize_addr, vt_stack_offset_p): New.
9831 (vt_canon_true_dep): New.
9832 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
9833 (clobber_overlaping_mems): Use vt_canonicalize_addr.
9835 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9839 * var-tracking.c (vt_initialize): Record initial offset between
9840 arg pointer and stack pointer.
9842 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9846 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
9849 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9853 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
9855 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9857 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
9859 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9862 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
9864 2012-06-21 Meador Inge <meadori@codesourcery.com>
9867 * c-decl.c (c_push_function_context): Restore the behavior to reuse
9868 the language function allocated for -Wunused-local-typedefs.
9869 (c_pop_function_context): If necessary, clear the language function
9870 created in c_push_function_context. Always clear out the
9871 x_cur_stmt_list field of the restored language function.
9873 2012-06-21 Sterling Augustine <saugustine@google.com>
9874 Cary Coutant <ccoutant@google.com>
9876 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
9877 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
9878 (comdat_type_struct): New field 'skeleton_die'.
9879 (breakout_comdat_types): Update it.
9880 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
9881 is_namespace_die. Fix minor style violation. Call want_pubnames.
9882 (add_pubname_string): Call want_pubnames.
9883 (add_pubtype): Rework logic for calculating type name. Call
9884 is_namespace_die. Call want_pubnames.
9885 (output_pubnames): Move conditional logic deciding when to produce the
9886 section from dwarf2out_finish. Use new skeleton_die field.
9887 (base_type_die): Call add_pubtype.
9888 (gen_enumeration_type_die): Unconditionally call add_pubtype.
9889 (gen_subprogram_die): Adjust calls to add_pubname.
9890 (gen_namespace_die): Call add_pubname_string.
9891 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
9892 produce pubnames and pubtypes sections to output_pubnames.
9893 * common.opt (-gpubnames): New option.
9894 * doc/invoke.texi: Document it.
9896 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9898 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
9900 2012-06-21 Michael Matz <matz@suse.de>
9903 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
9906 2012-06-21 Richard Guenther <rguenther@suse.de>
9908 * tree-inline.c (estimate_num_insns): Estimate call cost for
9911 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
9913 * tree.h (DECL_SOURCE_COLUMN): New accessor.
9915 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9917 * config/i386/i386.md (SINCOS): New int iterator.
9918 (sincos): New int attribute.
9919 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
9920 SINCOS int iterator.
9921 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
9922 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
9924 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9926 * config/i386/i386.md (RDFSGSBASE): New int iterator.
9927 (WRFSGSBASE): Ditto.
9928 (fsgs): New int attribute.
9929 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
9930 RDFSGSBASE int iterator.
9931 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
9932 WRFSGSBASE int iterator.
9934 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9936 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
9937 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
9938 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
9939 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
9942 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9944 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
9946 2012-06-20 Richard Guenther <rguenther@suse.de>
9948 PR tree-optimization/30318
9949 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
9951 (range_int_cst_singleton_p): But explicitely here.
9952 (zero_nonzero_bits_from_vr): And here.
9953 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
9954 to cover all cases we can perform arbitrary precision
9955 arithmetic with double-ints.
9956 (intersect_ranges): Handle adjacent anti-ranges.
9958 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9960 * config/i386/i386.md (rounding_insn): New int attribute.
9961 (<rounding_insn>xf2): Macroize insn from
9962 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
9963 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
9965 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9967 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
9968 (ieee_maxmin): New int attribute.
9969 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
9970 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
9972 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9974 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
9975 * config/arm/arm.c: Do not include c-pragma.h.
9976 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
9977 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
9978 to arm_emit_eabi_attribute.
9979 * arm-c.c: Do not include output.h.
9980 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
9981 call to arm_emit_eabi_attribute.
9982 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
9984 2012-06-20 Richard Guenther <rguenther@suse.de>
9986 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
9987 Allow adjusting alignment of user-aligned decls again.
9989 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9991 * config/rl78/rl78-c.c: Remove unnecessary includes.
9993 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9995 * config/cris/cris.c: Include cgraph.h.
9996 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
9998 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10000 * emit-rtl.c (need_atomic_barrier_p): New function.
10001 * emit-rtl.h (need_atomic_barrier_p): Declare it.
10002 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
10003 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
10004 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
10005 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
10006 (mips_process_sync_loop): Use generic version instead.
10008 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10010 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
10013 2012-06-19 Tom de Vries <vries@codesourcery.com>
10014 Maxim Kuvyrkov <maxim@codesourcery.com>
10016 * config/mips/constraints.md (ZR): New constraint.
10017 * config/mips/predicates.md (mem_noofs_operand): New predicate.
10018 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
10019 * config/mips/mips.h (TARGET_XLP): Define.
10020 (TARGET_SYNC_AFTER_SC): Update.
10021 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
10022 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
10023 XLP-specific swap and ldadd patterns.
10024 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
10026 2012-06-19 Tom de Vries <vries@codesourcery.com>
10027 Maxim Kuvyrkov <maxim@codesourcery.com>
10029 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
10030 (mips_emit_post_atomic_barrier_p): New static functions.
10031 (mips_process_sync_loop): Use them. Emit sync memory barriers in
10032 accordance with memory model semantics. Add return of CMP result for
10034 * config/mips/mips.md: Update comment.
10035 (sync_cmp): New attribute.
10036 (sync_memmodel): New attribute replacing sync_release_barrier.
10037 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
10038 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
10039 (sync_lock_test_and_set, test_and_set_12): Update.
10040 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
10041 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
10043 2012-06-19 Joseph Myers <joseph@codesourcery.com>
10045 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
10046 mov_si<mode>_e500_subreg0.
10047 (*mov_si<mode>_e500_subreg0_elf_low)
10048 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
10050 2012-06-19 Richard Henderson <rth@redhat.com>
10052 * config/alpha/alpha.c: Include params.h.
10053 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
10054 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
10056 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10058 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
10059 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
10060 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
10062 * doc/tm.texi: Regenerate.
10063 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
10064 .objc_class_name_*.
10065 * config/darwin-c.c: Include target.h.
10066 (darwin_objc_declare_unresolved_class_reference): New function.
10067 (darwin_objc_declare_class_definition): New function.
10068 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
10069 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
10071 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10073 * target.def (output_ident): New hook.
10074 * targhooks.h (default_asm_output_ident_directive): Add prototype.
10075 * varasm.c (assemble_asm): Only prefix a tab if the string does not
10076 already start with one.
10077 (default_asm_output_ident_directive): New function to emit
10078 .ident as a top-level asm node while parsing, or directly to
10079 asm_out_file after parsing.
10080 * toplev.c (compile_file): Print a GCC .ident with
10081 targetm.asm_out.output_ident.
10082 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
10083 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
10084 * doc/tm.texi: Update.
10086 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10087 (TARGET_ASM_OUTPUT_IDENT): Define.
10088 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
10089 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
10090 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
10091 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
10092 (TARGET_ASM_OUTPUT_IDENT): Define.
10093 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
10094 (TARGET_ASM_OUTPUT_IDENT): Define.
10096 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
10097 * config/cris/cris.c (cris_asm_output_ident): New function.
10098 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10100 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
10102 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
10103 (microblaze_asm_output_ident): Rewrite to work similar to
10104 default_asm_output_ident_directive for front-end .idents.
10105 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
10106 (TARGET_ASM_OUTPUT_IDENT): Define.
10108 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
10109 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
10111 * config/rx/rx.c: Include cgraph.h for add_asm_node.
10112 (rx_asm_output_ident): New function, similar to
10113 default_asm_output_ident_directive, but handle AS100 syntax also, so
10114 that #ident also works for rx in AS100 syntax.
10115 (TARGET_ASM_OUTPUT_IDENT): Define.
10116 * config/rx/rx.h (IDENT_ASM_OP): Remove.
10118 * Makefile.in: Fix dependencies for c-family/c-lex.o.
10120 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10122 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
10123 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
10125 (*fist<mode>2_<rounding>_1): Macroize insn from
10126 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
10127 (fistdi2_<rounding>): Macroize insn from
10128 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
10129 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
10130 corresponding splitters from fistdi2_{floor,ceil} and corresponding
10131 splitters using FIST_ROUNDING int iterator.
10132 (fist<mode>2_<rounding>): Macroize insn from
10133 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
10134 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
10135 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
10136 splitters using FIST_ROUNDING int iterator.
10137 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
10138 using FIST_ROUNDING int iterator.
10140 2012-06-19 Richard Henderson <rth@redhat.com>
10142 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
10143 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
10144 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
10145 * config/i386/sse.md (sse2_mulv4si3): Delete.
10146 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
10147 nonimmediate_or_const_vector_operand.
10149 2012-06-19 Richard Henderson <rth@redhat.com>
10151 * expmed.c (struct init_expmed_rtl): Split ...
10152 (init_expmed_one_mode): ... out of ...
10153 (init_expmed): ... here. Initialize integer vector modes also.
10154 (synth_mult): Handle integer vector modes.
10155 (choose_mult_variant): Likewise.
10156 (expand_mult_const): Likewise.
10157 (expand_mult): Likewise.
10158 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
10160 2012-06-19 Richard Henderson <rth@redhat.com>
10162 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
10163 integral vector modes.
10165 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10167 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
10168 (rounding): New int attribute.
10170 (frndintxf2_<rounding>): Macroize insn from
10171 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
10172 (frndintxf2_<rounding>_i387): Macroize insn from
10173 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
10175 2012-06-19 Richard Guenther <rguenther@suse.de>
10177 * tree-vrp.c (union_ranges): New function.
10178 (vrp_meet_1): Use union_ranges.
10179 (vrp_meet): Dump what we union and call vrp_meet_1.
10181 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
10183 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
10184 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
10185 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
10186 (attr write_conflict, attr core_cycles): Update.
10187 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
10189 2012-06-19 Richard Guenther <rguenther@suse.de>
10191 * tree-vrp.c (intersect_ranges): Handle more cases.
10192 (vrp_intersect_ranges): Dump what we intersect and call ...
10193 (vrp_intersect_ranges_1): ... this.
10195 2012-06-19 Richard Guenther <rguenther@suse.de>
10197 PR tree-optimization/53708
10198 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
10199 user-supplied alignment and alignment of decls with the used
10202 2012-06-18 Lawrence Crowl <crowl@google.com>
10204 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
10205 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
10206 (TV_PHASE_STREAM_IN): New.
10207 (TV_PHASE_STREAM_OUT): New.
10208 * timevar.c (validate_phases): New.
10209 (timevar_print): Call validate_phases.
10210 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
10211 to TV_PHASE_OPT_GEN.
10212 * langhooks.c (write_global_declarations): Rename use of
10213 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
10214 TV_PHASE_CHECK_DBGINFO.
10215 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
10216 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
10217 lang_hooks.decls.final_write_globals.
10219 2012-06-18 David Edelshn <dje.gcc@gmail.com>
10221 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
10223 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
10226 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
10227 (*sse4_2_pcmpistr_unaligned): New.
10229 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10230 Sameera Deshpande <sameera.deshpande@arm.com>
10231 Greta Yorsh <greta.yorsh@arm.com>
10233 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
10234 * config/arm/arm.c (print_multi_reg): Remove.
10235 (vfp_output_fldmd): Likewise.
10236 (arm_output_epilogue): Likewise.
10237 * config/arm/arm.md (epilogue_insns): Update condition and code.
10239 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10240 Sameera Deshpande <sameera.deshpande@arm.com>
10241 Greta Yorsh <greta.yorsh@arm.com>
10243 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
10244 * config/arm/arm.c (thumb2_expand_return): New function.
10245 * config/arm/arm.md (return): Update condition and code.
10247 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10248 Sameera Deshpande <sameera.deshpande@arm.com>
10249 Greta Yorsh <greta.yorsh@arm.com>
10251 * config/arm/arm-protos.h (output_return_instruction): New parameter
10252 and int to bool change of parameter types.
10253 * config/arm/arm.c (output_return_instruction): Likewise.
10254 * config/arm/arm.md (arm_simple_return): New pattern.
10255 (arm_return, cond_return, cond_return_inverted): Add new arguments.
10256 * config/arm/thumb2.md (thumb2_return): Update condition and code.
10258 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10259 Sameera Deshpande <sameera.deshpande@arm.com>
10260 Greta Yorsh <greta.yorsh@arm.com>
10262 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
10263 * config/arm/arm.c (arm_expand_epilogue): New function.
10264 * config/arm/arm.md (epilogue): Update condition and code.
10265 (sibcall_epilogue): Likewise.
10267 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10268 Sameera Deshpande <sameera.deshpande@arm.com>
10269 Greta Yorsh <greta.yorsh@arm.com>
10271 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
10272 * config/arm/arm.md (arm_addsi3) Add an alternative.
10274 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10275 Sameera Deshpande <sameera.deshpande@arm.com>
10276 Greta Yorsh <greta.yorsh@arm.com>
10278 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
10279 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
10280 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
10282 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10283 Sameera Deshpande <sameera.deshpande@arm.com>
10284 Greta Yorsh <greta.yorsh@arm.com>
10286 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
10287 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
10288 (pop_multiple_with_return, ldr_with_return) Likewise.
10289 * config/arm/predicates.md (pop_multiple_return) New special predicate.
10290 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
10291 * config/arm/arm.c (arm_output_multireg_pop) New function.
10292 (arm_emit_multi_reg_pop): New function.
10294 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
10296 * config/arm/arm.c (ldm_stm_operation_p): Require SP
10297 as base register for loads if SP is in the register list.
10299 2012-06-18 Richard Guenther <rguenther@suse.de>
10301 PR tree-optimization/53693
10302 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
10303 Reject operands with more than one use.
10305 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
10307 PR tree-optimization/53703
10308 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
10309 correctly set bb_for_def[12].
10311 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
10313 * config/vax/vax.h (VMS_TARGET): Remove.
10315 2012-06-18 Richard Guenther <rguenther@suse.de>
10317 * tree-vrp.c (extract_range_from_assert): Split out range
10319 (intersect_ranges): New function.
10320 (vrp_intersect_ranges): Likewise.
10322 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10324 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
10327 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
10329 * doc/md.texi: Document int iterators.
10330 * read-rtl.c (ints): New iterator group.
10331 (find_int): Int iterator group callback.
10332 (apply_int_iterator): Likewise.
10333 (apply_iterators): Traverse int iterator table and add all the used
10335 (initialize_iterators): Initialize data structures and callbacks for
10337 (read_rtx): Parse and read mappings for int iterators.
10338 (read_rtx_code): Record int iterator usage.
10340 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
10342 PR middle-end/53698
10343 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
10344 performing an addition.
10346 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10348 * output.h (split_double): Move prototype to rtl.h.
10349 (constructor_static_from_elts_p): Move prototype to tree.c.
10350 * rtl.h (split_double): Moved here from output.h.
10351 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
10352 * final.c (split_double): Move from here ...
10353 * rtlanal.c (split_double): ... to here.
10354 * expr.c: Do not include output.h.
10356 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10358 * cfglayout.h: Remove.
10359 * cfglayout.c: Remove.
10360 * function.h (struct function): Remove x_last_location field.
10361 * function.c: Do not include cfglayout.h.
10362 (expand_function_start): Do not call no-op force_next_line_note.
10363 (expand_function_end): Likewise.
10364 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
10365 (unlink_insn_chain): Moved here from cfglayout.c.
10366 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
10367 into_cfg_layout_mode, outof_cfg_layout_mode,
10368 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
10369 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
10370 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
10371 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
10372 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
10373 cfg_layout_finalize): Likewise.
10374 (rtl_can_remove_branch_p): Likewise.
10375 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
10376 (duplicate_insn_chain): Likewise.
10377 (force_next_line_note): Remove prototype.
10378 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
10379 (last_location): Remove #define to emit.x_last_location.
10380 (force_next_line_note): Remove no-op function.
10381 (init_emit): Don't set x_last_location.
10382 (block_locators_locs, block_locators_blocks, locations_locators_locs,
10383 locations_locators_vals, prologue_locator, epilogue_locator,
10384 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
10385 Move POD to here from cfglayout.c.
10386 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
10387 set_curr_insn_source_location, get_curr_insn_source_location,
10388 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
10389 locator_scope, insn_scope, locator_location, locator_line, insn_line,
10390 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
10391 * cfghooks.h: Remove double-include protection.
10392 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
10393 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
10394 * final.c: Do not include cfglayout.h.
10395 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
10396 (reemit_insn_block_notes): Likewise. Make static.
10397 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
10398 operation_could_trap_p, tree_could_throw_p): Move from here...
10399 * tree.h: ... to here.
10400 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
10401 * profile.c: Do not include cfghooks.h.
10402 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
10403 * modulo-sched.c: Likewise.
10404 * loop-unswitch.c: Do not include cfglayout.h.
10405 * sched-ebb.c: Likewise.
10406 * tracer.c: Likewise.
10408 * tree-vect-loop-manip.c: Likewise.
10409 * loop-init.c: Likewise.
10410 * dwarf2out.c: Likewise.
10411 * hw-doloop.c: Likewise.
10412 * loop-unroll.c: Likewise.
10413 * cfgcleanup.c: Likewise.
10414 * bb-reorder.c: Likewise.
10415 * sched-rgn.c: Likewise.
10416 * tree-cfg.c: Likewise.
10417 * config/alpha/alpha.c: Likewise.
10418 * config/spu/spu.c: Likewise.
10419 * config/sparc/sparc.c: Likewise.
10420 * config/sh/sh.c: Likewise.
10421 * config/c6x/c6x.c: Likewise.
10422 * config/ia64/ia64.c: Likewise.
10423 * config/rs6000/rs6000.c: Likewise.
10424 * config/score/score.c: Likewise.
10425 * config/mips/mips.c: Likewise.
10426 * config/bfin/bfin.c: Likewise.
10427 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
10428 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
10429 * config/spu/t-spu-elf (spu.o: $): Likewise.
10430 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
10432 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10434 * cfgloop.h: Do not include rtl.h.
10435 (enum iv_extend_code): New.
10436 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
10437 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
10438 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
10439 an IV_EXTEND_CODE to an RTX_CODE.
10440 (dump_iv_info): Update for rtx_iv field type change.
10441 (iv_constant): Likewise.
10442 (iv_subreg): Likewise.
10443 (iv_extend): Likewise.
10444 (iv_neg): Likewise.
10445 (iv_add): Likewise.
10446 (iv_mult): Likewise.
10447 (iv_shift): Likewise.
10448 (get_biv_step_1): Likewise.
10449 (get_biv_step): Likewise.
10450 (iv_analyze_biv): Likewise.
10451 (get_iv_value): Likewise.
10452 (shorten_into_mode): Likewise.
10453 (canonicalize_iv_subregs): Likewise.
10454 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
10455 of MAY_HAVE_DEBUG_INSNS.
10456 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
10457 * tree-ssa-loop-prefetch.c: Likewise.
10459 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10461 * expmed.c (ceil_log2): Move from here...
10462 * hwint.c: ... to here for older GCCs...
10463 * hwint.h: ... and here for newer GCCs.
10464 * rtl.h (ceil_log2): Remove prototype.
10466 * tree-phinodes.c: Do not include rtl.h.
10467 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
10469 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10471 * config/cris/cris.h (TARGET_ELF): Remove.
10472 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
10473 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
10474 (LOCAL_LABEL_PREFIX): Likewise.
10475 * config/cris/cris.c (cris_target_asm_named_section): Remove.
10476 (cris_option_override): Simpify using TARGET_ELF==1.
10477 (cris_file_start): Likewise.
10478 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
10480 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
10482 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
10484 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
10486 PR middle-end/53590
10487 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
10489 2012-06-15 Easwaran Raman <eraman@google.com>
10491 * passes.c (init_optimization_passes): Remove pass_call_cdce
10492 from its current position and insert after pass_dce.
10494 2012-06-15 Walter Lee <walt@tilera.com>
10496 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
10498 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10500 * arm.c (note_invalid_constants): Don't return a result.
10501 (arm_memory_load_p): Delete function.
10502 (arm_const_double_rtx): Delete iterator variable i;
10503 (fp_immediate_constant): Likewise.
10504 (fp_const_from_val): Likewise.
10506 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
10508 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10511 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
10512 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
10514 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
10516 * config/avr/avr.c (avr_default_expand_builtin): New function.
10517 (avr_expand_builtin): Use it.
10518 (avr_expand_unop_builtin): Remove.
10519 (avr_expand_binop_builtin): Remove.
10520 (avr_expand_triop_builtin): Remove.
10522 2012-06-15 Michael Matz <matz@suse.de>
10524 PR middle-end/38474
10525 * cfgexpand.c (add_alias_set_conflicts): Remove.
10526 (expand_used_vars): Don't call it.
10527 (aggregate_contains_union_type): Remove.
10528 * function.c (n_temp_slots_in_use): New static data.
10529 (make_slot_available, assign_stack_temp_for_type): Update it.
10530 (init_temp_slots): Zero it.
10531 (remove_unused_temp_slot_addresses): Use it for quicker removal.
10532 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
10534 2012-06-15 Michael Matz <matz@suse.de>
10536 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
10537 argument, don't emit assign statement if value is directly usable.
10538 (gimplify_expr): Adjust.
10540 2012-06-15 Michael Matz <matz@suse.de>
10542 * gimplify.c (gimplify_modify_expr): Fold generated statements.
10543 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
10545 2012-06-15 Richard Guenther <rguenther@suse.de>
10547 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
10548 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
10549 we assert for in set_value_range to VR_VARYING.
10551 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10553 * arm.md (addsf3, adddf3): Use s_register_operand.
10554 (subsf3, subdf3): Likewise.
10555 (mulsf3, muldf3): Likewise.
10556 (difsf3, divdf3): Likewise.
10557 (movsfcc, movdfcc): Likewise.
10558 * predicates.md (f_register_operand): Delete.
10559 (arm_float_rhs_operand): Delete.
10560 (arm_float_add_operand): Delete.
10561 (arm_float_compare_operand): Use s_register_operand when
10563 (cirrus_register_operand): Delete.
10564 (cirrus_fp_register): Delete.
10565 (cirrus_shift_const): Delete.
10566 (cmpdi_operand): Remove Maverick support.
10567 * constraints.md (f, v, H): Delete constraints.
10568 (G): Update documentation.
10569 * arm.c (fp_consts_inited): Convert to bool.
10570 (strings_fp): Delete.
10571 (values_fp): Delete.
10572 (value_fp0): New variable.
10573 (init_fp_table): Simplify logic.
10574 (arm_const_double_rtx): Likewise.
10575 (fp_immediate_constant): Likewise.
10576 (fp_const_from_val): Likewise.
10577 (neg_const_double_rtx_ok_for_fpa): Delete.
10578 * doc/md.texi (ARM constraints): Update documentation.
10580 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
10582 PR tree-optimization/53636
10583 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
10584 stride when doing basic-block vectorization.
10586 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10588 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
10589 into VEC_PERM_EXPR.
10591 2012-06-15 Jakub Jelinek <jakub@redhat.com>
10593 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
10594 allocate and free bbs array for the SLP case.
10596 PR tree-optimization/51581
10597 * expr.h (choose_multiplier): New prototype.
10598 * expmed.c (choose_multiplier): No longer static.
10599 Change multiplier_ptr from rtx * to UHWI *.
10600 (expand_divmod): Adjust callers.
10601 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
10602 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
10603 argument to new_stmt_vec_info. Attempt to optimize also divisions
10604 by non-pow2 constants if integer vector division isn't supported.
10605 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
10606 don't look at pattern stmts and sequences.
10608 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
10610 PR middle-end/53590
10611 * common.opt (-fdelete-dead-exceptions): New switch.
10612 * doc/invoke.texi (Code Gen Options): Document it.
10613 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
10614 insn_could_throw_p predicate. Do not skip an insn that could throw
10615 if dead exceptions can be deleted.
10616 (insn_live_p): Likewise, do not return true in that case.
10617 * dce.c (can_alter_cfg): New flag.
10618 (deletable_insn_p): Do not return false for an insn that can throw if
10619 the CFG can be altered and dead exceptions can be deleted.
10620 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
10621 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
10622 predicate. Do not preserve an insn that could throw if dead exceptions
10624 * function.h (struct function): Add can_delete_dead_exceptions flag.
10625 * function.c (allocate_struct_function): Set it.
10626 * lto-streamer-in.c (input_struct_function_base): Stream it.
10627 * lto-streamer-out.c (input_struct_function_base): Likewise.
10628 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
10629 statement that could throw as necessary if dead exceptions can be
10632 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
10634 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
10636 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
10639 * config/sh/sh.md: Add peephole for swapbsi2.
10640 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
10642 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
10644 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
10645 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
10647 2012-06-14 Jakub Jelinek <jakub@redhat.com>
10650 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
10652 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10654 * arm.c (arm_cirrus_insn_p): Delete.
10655 (cirrus_reorg): Delete.
10656 (arm_reorg): Don't call cirrus_reorg.
10657 (arm_final_prescan_insn_p): Don't check for cirrus insns.
10658 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
10659 (adddi3, subdi3): Remove Maverick support.
10660 (arm_adddi3): Likewise.
10661 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10662 (addsf3, adddf3): Likewise.
10663 (subsf3, subdf3): Likewise.
10664 (mulsf3, muldf3): Likewise.
10665 (ashldi3, ashrdi3, lshrdi3): Likewise.
10666 (floatsisf2, floatsidf2): Likewise.
10667 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10668 (arm_movdi, thumb1_movdi_insn): Likewise.
10669 (arm_cmpdi_insn): Likewise.
10670 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
10671 (cirrus.md): Don't include.
10672 * cirrus.md: Delete file.
10673 * t-arm (MD_INCLUDES): Remove cirrus.md.
10675 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10677 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10678 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10679 cgraph_function_possibly_inlined_p.
10680 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10681 (process_scope_var): Do not emit concrete instances of abstracted
10682 nested functions from here.
10683 (gen_decl_die): Emit the abstract instance if the function is possibly
10684 abstracted and not only possibly inlined.
10685 (dwarf2out_finish): Find the first non-abstract parent instance and
10686 attach concrete instances on the limbo list to it.
10688 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10690 * arm.md (divsf3, divdf3): Remove FPA support.
10691 (negsf2, negdf2): Likewise.
10692 (sqrtsf2, sqrtdf2): Likewise.
10693 (movdfcc): Likewise.
10694 (modsf3, moddf3, movxf): Delete.
10695 (push_fp_multi): Delete.
10696 (fpa.md): Don't include it.
10697 * fpa.md: Delete file.
10698 * t-arm (MD_INCLUDES): Remove fpa.md.
10700 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
10702 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
10703 (cost_for_stmt): Remove decl.
10704 (vect_get_single_scalar_iteration_cost): Correct typo in name.
10705 * tree-vect-loop.c (vect_get_cost): Remove.
10706 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
10707 vect_get_stmt_cost rather than vect_get_cost.
10708 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
10710 (vect_estimate_min_profitable_iters): Correct typo in call to
10711 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
10712 than vect_get_cost.
10713 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
10715 (vect_model_induction_cost): Likewise.
10716 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
10717 typo in call to vect_get_single_scalar_iteration_cost.
10718 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
10719 (cost_for_stmt): Remove unnecessary function.
10720 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
10722 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10724 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
10725 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
10726 * arm-tables.opt: Regenerated.
10727 * doc/invoke.texi: Remove references to deleted options.
10729 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
10731 * config/h8300/genmova.sh: Modified to add offset bits of
10732 mova/Sz assembly instruction for memory access.
10733 * config/h8300/h8300.c: Likewise.
10734 * config/h8300/mova.md: Likewise.
10736 2012-06-12 Christian Bruel <christian.bruel@st.com>
10739 * config/sh/sh.c (sh_option_override): Don't force
10740 flag_omit_frame_pointer and maccumulate_outgoing_args.
10741 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
10743 2012-06-14 Richard Guenther <rguenther@suse.de>
10745 * tree-vrp.c (VR_INITIALIZER): New define.
10746 (ranges_from_anti_range): New function.
10747 (extract_range_from_binary_expr_1): Decompose operations on
10748 VR_ANTI_RANGEs to operations on VR_RANGE.
10749 (extract_range_from_unary_expr_1): Likewise.
10750 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
10751 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
10752 extract_range_from_cond_expr, adjust_range_with_scev,
10753 vrp_visit_assignment_or_call, vrp_visit_phi_node,
10754 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
10756 2012-06-13 Richard Henderson <rth@redhat.com>
10758 * hwint.h (HOST_WIDEST_INT_C): New.
10759 (HOST_WIDE_INT_C): New.
10760 (HOST_WIDE_INT_1): Use it.
10761 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
10763 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10766 * var-tracking.c: Include alias.h.
10767 (overlapping_mems): New struct.
10768 (drop_overlapping_mem_locs): New.
10769 (clobber_overlapping_mems): New.
10770 (var_mem_delete_and_set, var_mem_delete): Call it.
10771 (val_bind): Likewise, but only if modified.
10772 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
10773 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
10775 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10778 * var-tracking.c (loc_exp_dep_pool): New.
10779 (vt_emit_notes): Create and release the pool.
10780 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
10781 (emit_notes_in_bb): Likewise.
10782 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
10783 (notify_dependents_of_changed_value): Likewise.
10784 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
10785 variables don't have a VAR_LOC_DEP_LST.
10786 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
10787 VALUEs or MEMs of VALUEs.
10789 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10793 * dce.c (word_dce_process_block): Insert debug temps only if the
10794 insn is not marked.
10795 (dce_process_block): Likewise, and if debug.used is not empty,
10796 and only after iterating over all DEFs that might mark the insn.
10798 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10800 * common.opt (ftree-coalesce-inlined-vars): New.
10801 (ftree-coalesce-vars): New.
10802 * doc/invoke.texi: Document them.
10803 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10806 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10808 * read-rtl.c (mapping): Remove index field. Add current_value field.
10809 Define heap vectors.
10810 (iterator_group): Fix long line. Remove num_builtins field and
10811 uses_iterator fields. Make apply_iterator take a void * parameter.
10812 (iterator_use, atttribute_use): New structures.
10813 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
10814 (current_iterators, iterator_uses, attribute_uses): New variables.
10815 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
10816 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
10817 (map_attr_string, apply_iterator_to_string): Remove iterator
10818 and value parameters. Look through all current iterator values
10819 for a matching attribute.
10820 (mode_attr_index, apply_mode_maps): Delete.
10821 (apply_iterator_to_rtx): Replace with...
10822 (copy_rtx_for_iterators): ...this new function.
10823 (uses_iterator_p, apply_iterator_traverse): Delete.
10824 (apply_attribute_uses, add_current_iterators, apply_iterators): New
10826 (add_mapping): Remove index field. Set current_value field.
10827 (initialize_iterators): Don't set num_builtins and uses_iterator_p
10829 (find_iterator): Delete.
10830 (record_iterator_use, record_attribute_use): New functions.
10831 (record_potential_iterator_use): New function.
10832 (check_code_iterator): Remove handling of bellwether codes.
10833 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
10834 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
10835 parameter. Use the first code iterator value instead of the
10836 bellwether_codes array. Use record_potential_iterator_use for modes.
10838 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
10841 * config/sh/sh.md (bswapsi2): New expander.
10842 (swapbsi2): New insn.
10844 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
10847 * config/i386/i386.c (ix86_tune_cost): New variable.
10848 (ix86_option_override_internal): Set ix86_tune_cost. Use
10849 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
10850 l1_cache_size and l2_cache_size.
10852 2012-06-13 Richard Guenther <rguenther@suse.de>
10854 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
10855 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
10856 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
10857 VR_ANTI_RANGE with VR_ANTI_RANGE.
10859 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
10861 * config.gcc (unsupported): Move obsoleted FPA-based configurations
10863 (obsolete): ... here.
10864 (arm*-*-freebsd*): Remove.
10865 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
10866 (arm*-*-uclinux*): Likewise.
10867 (arm*-*-ecos-elf): Remove.
10868 (arm*-*-rtems*): Remove.
10869 (arm*-*-elf): Remove.
10870 (arm*-wince-pe*): Remove.
10871 (arm, --with-fpu): Remove support for fpa and Maverick variants.
10872 * arm/ecos-elf.h: Delete.
10873 * arm/t-strongarm-elf: Delete.
10874 * arm/rtems-elf.h: Delete.
10875 * arm/wince-pe.h: Delete.
10876 * arm/pe.c: Delete.
10877 * arm/pe.h: Delete.
10878 * arm/t-wince-pe: Delete.
10880 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10882 PR tree-optimization/53647
10883 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
10884 targets with no defined cache line size.
10886 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10888 * targhooks.c (default_builtin_vectorized_conversion): Handle
10889 vec_construct, using vectype to base cost on subparts.
10890 * target.h (enum vect_cost_for_stmt): Add vec_construct.
10891 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
10892 instead of scalar_to-vec.
10893 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
10894 vec_construct in same way as default for now.
10895 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10896 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
10897 Handle vec_construct, including special case for 32-bit loads.
10899 2012-06-13 Xinyu Qi <xyqi@marvell.com>
10901 * config/arm/arm.c (FL_IWMMXT2): New define.
10902 (arm_arch_iwmmxt2): New variable.
10903 (arm_option_override): Enable use of iWMMXt with VFP.
10904 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
10905 Thumb mode. Set arm_arch_iwmmxt2.
10906 (arm_expand_binop_builtin): Accept VOIDmode op.
10907 (enum arm_builtins): Revise built-in fcode.
10908 (IWMMXT2_BUILTIN): New define.
10909 (IWMMXT2_BUILTIN2): Likewise.
10910 (iwmmx2_mbuiltin): Likewise.
10911 (builtin_description bdesc_2arg): Revise built in declaration.
10912 (builtin_description bdesc_1arg): Likewise.
10913 (arm_init_iwmmxt_builtins): Revise built in initialization.
10914 (arm_expand_builtin): Revise built in expansion.
10915 (arm_output_iwmmxt_shift_immediate): New function.
10916 (arm_output_iwmmxt_tinsr): Likewise.
10917 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
10918 (arm_output_iwmmxt_tinsr): Likewise.
10919 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
10920 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
10921 (rorv4hi3, rorv2si3, rordi3): Likewise.
10922 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
10923 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
10924 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
10925 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
10926 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
10927 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
10928 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
10929 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
10930 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
10931 (ror<mode>3, ror<mode>3_di): Likewise.
10932 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
10933 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
10934 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
10935 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
10936 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
10937 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
10938 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
10939 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
10940 (All instruction patterns): Add wtype attribute.
10941 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
10942 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
10943 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
10944 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
10945 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
10946 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
10947 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
10948 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
10949 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
10950 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
10951 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
10952 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
10953 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
10954 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
10955 (iwmmxt2.md): Include.
10956 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
10957 (TARGET_IWMMXT2): New define.
10958 (TARGET_REALLY_IWMMXT2): Likewise.
10959 (arm_arch_iwmmxt2): Declare.
10960 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
10961 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
10962 Use C name-mangling for intrinsics.
10963 (__v8qi): Redefine.
10964 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
10965 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
10966 (_m_from_int): Likewise.
10967 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
10968 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
10969 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
10970 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
10971 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
10972 (_mm_tbcst_pi32): Likewise.
10973 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
10974 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
10975 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
10976 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
10977 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
10978 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
10979 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
10980 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
10981 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
10982 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
10983 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
10984 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
10985 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
10986 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
10987 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
10988 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
10989 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
10990 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
10991 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
10992 (_m_to_int): New define.
10993 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
10994 * config/arm/arm-arches.def (iwmmxt2): Likewise.
10995 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
10997 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
10998 (arch): Add "iwmmxt2".
10999 (arch_enabled): Handle "iwmmxt2".
11000 (wtype): New attribute.
11001 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
11002 (UNSPEC_WALIGNI): New unspec.
11003 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
11004 * config/arm/iterators.md (VMMX2): New mode_iterator.
11005 * config/arm/marvell-f-iwmmxt.md: New file.
11006 * config/arm/iwmmxt2.md: New file.
11008 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11013 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
11014 if type isn't complete.
11016 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
11018 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
11020 2012-06-12 Richard Henderson <rth@redhat.com>
11022 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
11023 iterator instead of INT.
11025 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
11027 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
11028 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
11030 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
11031 (tree_ssa_phiopt): Call gate_hoist_loads.
11032 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
11033 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
11034 hoist_adjacent_loads.
11035 (local_mem_dependence): New function.
11036 (hoist_adjacent_loads): Likewise.
11037 (gate_hoist_loads): Likewise.
11038 * common.opt (fhoist-adjacent-loads): New switch.
11039 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
11041 2012-06-12 Michael Matz <matz@suse.de>
11043 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
11044 (nonoverlapping_memrefs_p): Don't call it here ...
11045 (true_dependence_1): ... but here.
11047 2012-06-12 Richard Guenther <rguenther@suse.de>
11049 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
11050 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
11051 and MEM_SIZE only refines it. Reflect that and be less conservative
11052 if either of the latter is not known.
11054 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11056 PR rtl-optimization/53589
11057 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
11058 discovery even when e->dest != target. If any LABEL_REF points
11059 to e->dest label, redirect it to target's label.
11061 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
11063 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
11064 condition for generating REG_FRAME_RELATED_EXPR note.
11065 (pop): Add code for generating REG_CFA_RESTORE,
11066 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
11067 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
11068 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
11070 2012-06-11 Richard Henderson <rth@redhat.com>
11072 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
11073 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
11075 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
11077 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
11079 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
11080 Mention that this hook needs to be defined for native TLS.
11081 * doc/tm.texi: Regenerate.
11083 2012-06-11 Mike Stump <mikestump@comcast.net>
11085 * emit-rtl.c (init_emit_once): Iterate through the
11086 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
11087 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
11088 all the MIN_MODE_PARTIAL_INT modes anymore.
11090 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11092 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
11094 2012-06-11 Roland McGrath <mcgrathr@google.com>
11096 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
11097 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
11098 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
11101 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
11104 * config/sh/sh.md (fmasf4): New expander.
11105 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
11106 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
11107 * config/sh/sh.opt (mfused-madd): Remove.
11108 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
11109 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
11110 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
11112 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
11115 2012-06-11 Richard Henderson <rth@redhat.com>
11117 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
11119 2012-06-11 Richard Guenther <rguenther@suse.de>
11121 PR middle-end/53470
11122 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
11123 replace it with the first non-BLOCK context.
11125 2012-06-11 Richard Guenther <rguenther@suse.de>
11127 * alias.c (aliases_everything_p): Remove.
11128 (DIFFERENT_ALIAS_SETS_P): Likewise.
11129 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
11130 Do not use aliases_everything_p or special-case ANDs. Do not
11131 special-case BLKmode moves.
11132 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
11135 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
11137 Fix CRIS build errors with --enable-build-with-cxx.
11138 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
11139 variable "and" to "andop".
11140 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
11141 temporary variable for memory model, passing C++-type-correct
11142 parameter type to expand_mem_thread_fence.
11143 ("atomic_compare_and_swap<mode>"): Ditto.
11145 2012-06-09 Richard Henderson <rth@redhat.com>
11148 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
11149 (pass_jump): Rename from pass_jump2.
11150 (execute_jump2, pass_jump2): New.
11151 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
11152 perform cfg cleanup here. Move the test of PUSH_ROUNDING
11153 and ACCUMULATE_OUTGOING_ARGS test...
11154 (gate_handle_stack_adjustments): ... here.
11155 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
11156 Place new pass_jump2 after pass_stack_adjustments.
11157 * tree-pass.h (pass_jump): Declare.
11159 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
11161 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
11164 2012-06-08 Richard Henderson <rth@redhat.com>
11167 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
11168 note to a clobber insn when no other insn is available.
11170 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
11172 * config/avr/avr.c (avr_case_values_threshold): Return 7.
11174 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
11176 * genhooks.c (main): Set progname.
11177 (emit_documentation): Remove variable found_start, always bail out
11178 when a place is missing.
11179 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
11181 2012-06-07 Jakub Jelinek <jakub@redhat.com>
11183 PR middle-end/53580
11184 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
11185 call walk_gimple_seq_mod instead of walk_gimple_seq.
11186 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
11187 scan_omp_for, scan_omp_sections, scan_omp_single,
11188 execute_lower_omp): Adjust callers.
11189 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
11190 returns false, replace stmt with GIMPLE_NOP.
11191 (check_omp_nesting_restrictions): Instead of issuing warnings,
11192 issue errors and return false if any errors were reported.
11194 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
11196 * doc/invoke.texi (fconserve-space): Remove documentation.
11198 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
11200 * config/rs6000/rs6000-tables.opt: Regenerated.
11202 2012-06-06 Richard Guenther <rguenther@suse.de>
11204 PR tree-optimization/53081
11205 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
11206 (adjacent_dr_p): ... this and make it work for reads, too.
11207 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
11208 (struct partition_s): Change main_stmt to main_dr, add
11209 secondary_dr member.
11210 (build_size_arg_loc): Change to date data-reference and not
11212 (build_addr_arg_loc): New function split out from ...
11213 (generate_memset_builtin): ... here. Use it and simplify.
11214 (generate_memcpy_builtin): New function.
11215 (generate_code_for_partition): Adjust.
11216 (classify_partition): Streamline pattern detection. Detect memcpy.
11217 (ldist_gen): Adjust.
11218 (tree_loop_distribution): Adjust seed statements for memcpy
11221 2012-06-06 Matt Turner <mattst88@gmail.com>
11223 * config/arm/mmintrin.h (_mm_empty): New.
11226 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
11228 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
11229 * common.opt (fsched-pressure-algorithm=): Remove.
11230 * flag-types.h (sched_pressure_algorithm): Move to...
11231 * sched-int.h (sched_pressure_algorithm): ...here.
11232 * params.def (sched-pressure-algorithm): New param.
11233 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
11234 * common/config/s390/s390-common.c (s390_option_optimization_table):
11235 Remove OPT_fsched_pressure_algorithm_ entry.
11236 * config/s390/s390.c (s390_option_override): Set a default value for
11237 PARAM_SCHED_PRESSURE_ALGORITHM.
11239 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11242 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
11243 doing an unsigned compare, make sure the second argument is not a
11245 (rs6000_emit_cmove): Don't allow floating point comparisons when
11246 generating ISEL moves.
11248 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
11250 * config/rs6000/e5500.md: New file.
11251 * config/rs6000/e6500.md: New file.
11252 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11254 (rs6000_option_override_internal): Altivec and Spe options not
11255 allowed with e5500. Spe options not allowed with e6500. Increase
11256 move inline limit for e5500 and e6500. Disable string instructions
11257 for e5500 and e6500. Enable branch targets alignment for e5500 and
11258 e6500. Initialize rs6000_cost for e5500 and e6500.
11259 (rs6000_adjust_cost): Add extra scheduling cycles between compare
11260 and brnach for e5500 and e6500.
11261 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
11262 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
11264 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
11265 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
11267 Include e5500.md and e6500.md.
11268 * config/rs6000/rs6000-opt.h (processor_type): Add
11269 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
11270 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
11271 (powerpc*-*-*): Add new cores e5500, e6500.
11272 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
11274 2012-06-05 Richard Guenther <rguenther@suse.de>
11276 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
11278 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
11281 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
11282 is used for x86_64-*-*.
11284 2012-06-05 Richard Guenther <rguenther@suse.de>
11286 PR tree-optimization/30442
11287 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
11288 vectorization stop analysis at the first stmt we cannot compute
11289 a data-reference for instead of giving up completely.
11291 2012-06-05 Richard Guenther <rguenther@suse.de>
11293 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
11294 (partition_alloc): Initialize it.
11295 (partition_has_writes): New function.
11296 (rdg_flag_uses): Adjust.
11297 (rdg_flag_vertex): Likewise.
11298 (rdg_flag_vertex_and_dependent): Likewise.
11299 (rdg_flag_loop_exits): Likewise.
11300 (build_rdg_partition_for_component): Likewise.
11301 (rdg_build_partitions): Likewise.
11303 2012-06-05 Richard Guenther <rguenther@suse.de>
11305 PR tree-optimization/53081
11306 * tree-loop-distribution.c (generate_memset_builtin): Handle all
11307 kinds of byte-sized stores.
11308 (classify_partition): Likewise.
11309 (tree_loop_distribution): Adjust seed statements used for
11310 !flag_tree_loop_distribution.
11312 2012-06-05 Alan Modra <amodra@gmail.com>
11314 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
11315 (rs6000_emit_prologue): Ensure register used for inline saves
11316 of vector regs is not the static chain register. Revise comment.
11318 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
11320 * doc/md.texi (Standard Pattern Names For Generation): Document
11323 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
11326 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
11328 2012-06-04 Jason Merrill <jason@redhat.com>
11330 * dwarf2out.c (is_unit_die): New.
11331 (copy_declaration_context, copy_ancestor_tree): Use it.
11332 (copy_decls_walk): Likewise.
11334 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
11337 * doc/invoke.texi (Wenum-compare): Update documentation.
11339 2012-06-04 Dodji Seketeli <dodji@redhat.com>
11341 PR preprocessor/53463
11342 * parser.c (cp_parser_assignment_expression): Use the location
11343 for the '=' as the default location for the expression.
11345 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
11348 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
11350 (altivec_stvlxl): Ditto.
11351 (altivec_stvrx): Ditto.
11352 (altivec_stvrxl): Ditto.
11354 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
11356 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
11357 (ira_uniform_class_p): New macro.
11359 * ira.c (setup_uniform_class_p): New function.
11360 (setup_allocno_and_important_classes): Call the function.
11361 (print_unform_and_important_classes): New function.
11362 (print_classes): Rename to print_translated_classes.
11363 (ira_debug_allocno_classes): Add call of
11364 print_unform_and_important_classes.
11366 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
11367 classes instead of pressure classes.
11369 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
11371 PR middle-end/47530
11372 * trans-mem.c (expand_block_edges): Do not skip the first
11373 statement when resetting the BB.
11375 2012-06-04 Richard Guenther <rguenther@suse.de>
11377 * tree-data-ref.c (stores_from_loop): Remove.
11378 (stmt_with_adjacent_zero_store_dr_p): Likewise.
11379 (stores_zero_from_loop): Likewise.
11380 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
11381 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
11382 (adjacent_store_dr_p): New function.
11383 * tree-loop-distribution.c (generate_memset_builtin): Pass
11384 the RDG, use the already available data-reference.
11385 (generate_code_for_partition): Pass down RDG.
11386 (classify_partition): Inline parts of the former
11387 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
11388 (ldist_gen): Remember if there was any detected builtin and
11389 do less work if not and flag_tree_loop_distribution is not set.
11390 (tree_loop_distribution): Inline and fuse stores_from_loop
11391 and stores_zero_from_loop here.
11393 2012-06-04 Richard Guenther <rguenther@suse.de>
11395 PR middle-end/53471
11396 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
11397 create new assembler names.
11399 2012-06-04 Richard Guenther <rguenther@suse.de>
11401 * tree-data-ref.c (struct rdg_vertex_info): Remove.
11402 (rdg_vertex_for_stmt): Simplify using gimple_uid.
11403 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
11404 hashtable. Record stmt data-references.
11405 (hash_stmt_vertex_info): Remove.
11406 (eq_stmt_vertex_info): Likewise.
11407 (hash_stmt_vertex_del): Likewise.
11408 (build_empty_rdg): Simplify.
11409 (build_rdg): Adjust.
11410 (free_rdg): Likewise.
11411 (ref_base_address): Remove.
11412 (have_similar_memory_accesses): Likewise.
11413 * tree-data-ref.h (create_rdg_vertices): Remove.
11414 (struct rdg_vertex): Add datarefs member.
11415 (RDGV_DATAREFS): New define.
11416 (RDG_DATAREFS): Likewise.
11417 (have_similar_memory_accesses): Remove.
11418 (rdg_has_similar_memory_accesses): Likewise.
11419 * tree-loop-distribution.c (ref_base_address): Re-implement here.
11420 (similar_memory_accesses): Re-implement using existing data-references.
11421 (tree_loop_distribution): Initialize stmt uids for the stmt to
11423 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
11424 access stmt vinfo for stmts in loop.
11426 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
11429 * config/m68k/m68k.md ("tablejump"): Fix check for
11430 CASE_VECTOR_PC_RELATIVE.
11432 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11434 * output.h (merge_weak, assemble_alias,
11435 initializer_constant_valid_p,
11436 initializer_constant_valid_for_bitfield_p): Move protos from here...
11437 * tree.h: ... to here.
11438 * cgraphclones.c: Do not include output.h.
11439 * gimplify.c: Likewise.
11440 * reload.c: Likewise.
11441 * recog.c: Likewise.
11442 * tree-ssa-loop-ivopts.c: Likewise.
11443 * tree-switch-conversion.c: Likewise.
11444 * c-parser.c: Likewise.
11445 * c-typeck.c: Likewise.
11446 * Makefile.in: Fix dependencies.
11448 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
11451 * config/avr/avr-stdint.h: New file.
11452 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
11455 2012-06-04 Jakub Jelinek <jakub@redhat.com>
11457 PR tree-optimization/53550
11458 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
11459 is POINTER_TYPE_P, use sizetype as step type instead of type.
11461 2012-06-04 Richard Guenther <rguenther@suse.de>
11463 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
11464 (ref_base_address_1): Likewise.
11465 (remove_similar_memory_refs): Likewise.
11466 * tree-data-ref.h (remove_similar_memory_refs): Remove.
11467 * tree-loop-distribution.c (classify_partition): Do not classify
11468 as builtin if -ftree-loop-distribute-patterns is not enabled.
11469 (fuse_partitions_with_similar_memory_accesses): Inline ...
11470 (ldist_gen): ... here. Fuse all non-builtin partitions if
11471 -ftree-loop-distribution is not enabled. Properly return
11472 the number of created partitions. Do not update SSA form here but ...
11473 (tree_loop_distribution): ... once here for the whole function.
11474 Only walk innermost loops, constrain loops we consider here
11475 further. Do not call remove_similar_memory_refs.
11476 (distribute_loop): Do not check number of loop nodes here.
11478 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11480 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
11482 2012-06-03 Martin Jambor <mjambor@suse.cz>
11484 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
11485 (ipa_get_jf_known_type_base_type): Likewise.
11486 (ipa_get_jf_known_type_component_type): Likewise.
11487 (ipa_get_jf_constant): Likewise.
11488 (ipa_get_jf_pass_through_formal_id): Likewise.
11489 (ipa_get_jf_pass_through_operation): Likewise.
11490 (ipa_get_jf_ancestor_offset): Likewise.
11491 (ipa_get_jf_ancestor_type): Likewise.
11492 (ipa_get_jf_ancestor_formal_id): Likewise.
11493 (ipa_get_jf_member_ptr_pfn): Likewise.
11494 * ipa-prop.c (ipa_set_jf_known_type): New function.
11495 (ipa_set_jf_constant): Likewise.
11496 (ipa_set_jf_simple_pass_through): Likewise.
11497 (ipa_set_jf_arith_pass_through): Likewise.
11498 (ipa_set_ancestor_jf): Likewise.
11499 (fill_member_ptr_cst_jump_function): Moved up and renamed to
11500 ipa_set_jf_member_ptr_cst.
11501 (detect_type_change_1): Use the new jump function creation functions.
11502 (compute_complex_assign_jump_func): Likewise.
11503 (compute_complex_ancestor_jump_func): Likewise.
11504 (compute_known_type_jump_func): Likewise.
11505 (compute_scalar_jump_functions): Likewise.
11506 (compute_pass_through_member_ptrs): Likewise.
11507 (determine_cst_member_ptr): Likewise.
11508 (combine_known_type_and_ancestor_jfs): Likewise.
11509 (try_make_edge_direct_simple_call): Likewise.
11510 (try_make_edge_direct_virtual_call): Likewise.
11511 (update_indirect_edges_after_inlining): Likewise.
11512 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
11513 access functions. Incorporat NOP_EXPR and BINFO handling from its
11515 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
11516 which was in its callers.
11517 (ipa_value_from_jfunc): Use jump function access functions. Some
11518 functionality moved to functions above.
11519 (propagate_vals_accross_ancestor): Likewise.
11520 (propagate_vals_accross_pass_through): Use jump function access
11522 (propagate_accross_jump_function): Likewise.
11523 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
11525 (inline_merge_summary): Likewise.
11527 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11529 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
11530 * config/pa/pa.c (pa_attr_length_millicode_call): Use
11531 MAX_PCREL17F_OFFSET instead of fixed offset.
11532 (pa_attr_length_call): Likewise.
11533 (pa_attr_length_indirect_call): Likewise.
11535 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
11538 * config/sh/sh.opt (mfsca, mfsrra): New options.
11539 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
11541 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
11542 (sinssf2, cossf2): Fold expanders to ...
11543 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
11544 TARGET_FSCA condition.
11545 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
11547 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
11548 -mno-fsca, -mfsrra, -mno-fsrra.
11550 2012-06-03 Matt Turner <mattst88@gmail.com>
11552 * config/mips/4600.md (r4700_imul_si): New.
11553 (r4700_imul_di): New.
11554 (r4700_fmul_single): New.
11555 (r4700_fmul_double): New.
11556 * config/mips/mips-cpus.def: Add r4700.
11557 * config/mips/mips.c: Likewise.
11558 * config/mips/mips.md: Likewise.
11559 * config/mips/mips-tables.opt: Regenerate.
11561 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
11563 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
11564 new function sparc_initial_elimination_offset.
11565 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
11567 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
11570 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11572 * expmed.c (expand_mult, choose_multiplier): Change
11573 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
11574 * expr.c (convert_modes): Likewise.
11575 * explow.c (plus_constant): Likewise.
11576 * fixed-value.c (fixed_saturate1, fixed_saturate2)
11577 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
11578 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
11579 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
11580 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
11581 (do_fixed_shift, fixed_convert, fixed_convert)
11582 (fixed_convert_from_int, fixed_convert_from_int)
11583 (fixed_convert_from_real): Likewise.
11584 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
11585 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
11586 * varasm.c (output_constructor_bitfield): Likewise.
11587 * tree-vrp.c (register_edge_assert_for_2): Likewise.
11588 * double-int.c (rshift_double, lshift_double): Likewise.
11589 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
11591 * simplify-rtx.c (mode_signbit_p)
11592 (simplify_const_unary_operation, simplify_binary_operation_1)
11593 (simplify_immed_subreg): Likewise.
11594 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
11595 * tree-vect-generic.c (build_replicated_const): Likewise.
11596 * dbxout.c (stabstr_O): Likewise.
11597 * emit-rtl.c (immed_double_int_const, immed_double_const)
11598 (gen_lowpart_common, init_emit_once): Likewise.
11599 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
11600 (widest_int_cst_value, upper_bound_in_type): Likewise.
11601 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
11602 (fixup_unsigned_type): Likewise.
11603 * real.c (real_to_integer2, real_from_integer): Likewise.
11604 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
11605 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
11607 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
11609 PR middle-end/53501
11610 * fold-const.c (fold_binary_loc): Refine previous change.
11612 2012-06-01 Olivier Hainque <hainque@adacore.com>
11614 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
11615 the "do {" part of the do-while(0) loop.
11617 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
11619 * config/i386/i386.c (x86_sched_reorder): New function.
11620 Added new function x86_sched_reorder.
11622 2012-06-01 Richard Guenther <rguenther@suse.de>
11624 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11626 (classify_partition): Likewise.
11628 2012-06-01 Richard Guenther <rguenther@suse.de>
11630 * tree-loop-distribution.c (enum partition_kind): New enum.
11631 (struct partition_s): Add kind and main_stmt members.
11632 (partition_alloc): Initialize kind to PKIND_NORMAL.
11633 (partition_builtin_p): New function.
11634 (copy_loop_before): Remove failure path and assert instead.
11635 (generate_loops_for_partition): Likewise.
11636 (generate_memset_zero): Fold into ...
11637 (generate_memset_builtin): ... this.
11638 (classify_partition): New function with code from
11639 can_generate_builtin and generate_builtin.
11640 (generate_builtin): Remove.
11641 (can_generate_builtin): Likewise.
11642 (fuse_partitions_with_similar_memory_accesses): Call
11643 partition_builtin_p instead of can_generate_builtin.
11644 (rdg_build_partitions): Do not call
11645 fuse_partitions_with_similar_memory_accesses here...
11646 (ldist_gen): ... but here after classifying all partitions.
11647 Remove failure path of generate_code_for_partition.
11648 (generate_code_for_partition): Generate code according
11649 to partition classification.
11651 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
11652 Jonathan Wakely <jwakely.gcc@gmail.com>
11655 * doc/invoke.texi (Warning Options): Explain purpose and differences
11656 between -Wmissing-prototypes and -Wmissing-declarations.
11658 2012-06-01 Christian Bruel <christian.bruel@st.com>
11660 * gcc.c (save_switch): Add user_p parameter.
11661 (read_specs): Likewise.
11662 (set_specs): Likewise.
11663 (validate_switches): Likewise.
11664 (validate_switches_from_spec): Likewise.
11665 (validate_all_switches): Pass on user_p parameter.
11666 (struct spec_list): Add user_p field.
11667 (struct switchstr): Add known field.
11668 (save_switch): Add known parameter.
11669 (INIT_STATIC_SPEC): Initialize user_p;
11670 (driver_unknown_option_callbac): call save_switch if
11671 OPT_SPECIAL_unknown.
11672 (driver_handle_option): Propagate OPT_specs.
11673 (do_spec_1): Set validated only if known.
11674 (check_live_switch): Likewise.
11675 (validate_switches): Set validated if known or user_spec.
11677 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
11679 Add CRIS atomic patterns for 1, 2, and 4 bytes.
11680 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
11681 * config/cris/cris-protos.h: Declare it.
11682 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
11683 (TARGET_DEFAULT): Add alignment by 32.
11684 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
11685 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
11686 TARGET_CPU_DEFAULT == 32.
11687 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
11688 * config/cris/cris.md: Include sync.md. Avoid allocating specific
11689 numbers by replacing the define_constants for all UNSPECs with the
11690 equivalent define_c_enum construct.
11691 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
11692 * config/cris/sync.md: New file.
11694 2012-05-31 Matt Turner <mattst88@gmail.com>
11696 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
11697 (r4600_imul_di): New.
11698 (r4600_idiv_si): Rename from r4600_idiv.
11699 (r4600_idiv_di): New.
11701 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11703 * output.h (__gcc_host_wide_int__): Move to hwint.h.
11704 (decl_default_tls_model): Move to tree.h
11705 (dump_file): Move to system.h.
11706 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
11707 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
11708 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
11709 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
11710 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
11711 dbxout_stab_value_internal_label,
11712 dbxout_stab_value_internal_label_diff): Move from here ...
11713 * dbxout.h: ... to here.
11714 * system.h (dump_file): Moved here from output.h.
11715 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
11716 * tree.h (decl_default_tls_model): Moved here from output.h.
11717 * varasm.c (default_stabs_asm_out_destructor,
11718 default_stabs_asm_out_constructor): Move from here ...
11719 * dbxout.c: ... to here.
11721 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
11723 * collect2.h (dump_file): Rename to dump_ld_file.
11724 * collect2.c: Likewise.
11725 * tlink.c: Likewise.
11727 * alias.c: Do not include output.h.
11728 * auto-inc-dec.c: Likewise.
11729 * bt-load.c: Likewise.
11730 * caller-save.c: Likewise.
11732 * cfgbuild.c: Likewise.
11733 * cfgcleanup.c: Likewise.
11734 * cfglayout.c: Likewise.
11735 * cfgloop.c: Likewise.
11736 * cfgloopanal.c: Likewise.
11737 * cfgloopmanip.c: Likewise.
11738 * cfgrtl.c: Likewise.
11739 * cgraph.c: Likewise.
11740 * cgraphclones.c: Likewise.
11741 * combine-stack-adj.c: Likewise.
11742 * combine.c: Likewise.
11743 * cprop.c: Likewise.
11745 * cselib.c: Likewise.
11746 * dbgcnt.c: Likewise.
11747 * df-problems.c: Likewise.
11748 * df-scan.c: Likewise.
11749 * dojump.c: Likewise.
11750 * fwprop.c: Likewise.
11751 * gcse.c: Likewise.
11752 * graph.c: Likewise.
11753 * haifa-sched.c: Likewise.
11754 * hw-doloop.c: Likewise.
11755 * ipa-inline-transform.c: Likewise.
11756 * ipa-pure-const.c: Likewise.
11757 * ipa-reference.c: Likewise.
11758 * ipa-utils.c: Likewise.
11759 * ira-build.c: Likewise.
11760 * ira-emit.c: Likewise.
11762 * loop-doloop.c: Likewise.
11763 * loop-invariant.c: Likewise.
11764 * loop-iv.c: Likewise.
11765 * loop-unroll.c: Likewise.
11766 * loop-unswitch.c: Likewise.
11767 * lto-cgraph.c: Likewise.
11768 * lto-section-in.c: Likewise.
11769 * lto-streamer-in.c: Likewise.
11771 * mode-switching.c: Likewise.
11772 * postreload-gcse.c: Likewise.
11773 * postreload.c: Likewise.
11774 * predict.c: Likewise.
11775 * profile.c: Likewise.
11777 * reg-stack.c: Likewise.
11778 * regcprop.c: Likewise.
11779 * regmove.c: Likewise.
11780 * regstat.c: Likewise.
11781 * reload1.c: Likewise.
11782 * sched-ebb.c: Likewise.
11783 * sel-sched-dump.c: Likewise.
11784 * simplify-rtx.c: Likewise.
11785 * stor-layout.c: Likewise.
11786 * store-motion.c: Likewise.
11787 * tracer.c: Likewise.
11788 * tree-affine.c: Likewise.
11789 * tree-cfg.c: Likewise.
11790 * tree-cfgcleanup.c: Likewise.
11791 * tree-dfa.c: Likewise.
11792 * tree-into-ssa.c: Likewise.
11793 * tree-nomudflap.c: Likewise.
11794 * tree-optimize.c: Likewise.
11795 * tree-pretty-print.c: Likewise.
11796 * tree-profile.c: Likewise.
11797 * tree-ssa-address.c: Likewise.
11798 * tree-ssa-ccp.c: Likewise.
11799 * tree-ssa-copy.c: Likewise.
11800 * tree-ssa-dom.c: Likewise.
11801 * tree-ssa-loop-ch.c: Likewise.
11802 * tree-ssa-loop-im.c: Likewise.
11803 * tree-ssa-loop-manip.c: Likewise.
11804 * tree-ssa-loop-niter.c: Likewise.
11805 * tree-ssa-loop-prefetch.c: Likewise.
11806 * tree-ssa-loop-unswitch.c: Likewise.
11807 * tree-ssa-loop.c: Likewise.
11808 * tree-ssa-propagate.c: Likewise.
11809 * tree-ssa-structalias.c: Likewise.
11810 * tree-ssa-tail-merge.c: Likewise.
11811 * tree-ssa-threadedge.c: Likewise.
11812 * tree-ssa-threadupdate.c: Likewise.
11813 * tree-ssa-uncprop.c: Likewise.
11814 * tree-ssa-uninit.c: Likewise.
11815 * tree-ssa.c: Likewise.
11816 * value-prof.c: Likewise.
11817 * var-tracking.c: Likewise.
11820 * config/m32r/m32r.c: Include dbxout.h.
11821 * config/pa/pa.c: Likewise.
11822 * config/rs6000/rs6000.c: Likewise.
11824 * Makefile.in: Fix dependencies.
11825 * config/rs6000/t-rs5000: Likewise.
11827 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11829 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
11830 * gimple.h (block_in_transaction): Check for flag_tm.
11832 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11834 PR tree-optimization/52558
11835 * cfg.c (alloc_aux_for_edge): Fix comment.
11836 (alloc_aux_for_edge): Remove static.
11837 * basic-block.h (alloc_aux_for_edge): Protoize.
11838 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
11839 (execute_sm_if_changed_flag): New.
11840 (execute_sm_if_changed_flag_set): New.
11841 (execute_sm): Do not generate data races unless requested.
11842 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
11843 (tree_ssa_lim_finalize): Call free_aux_for_edges.
11844 * gimple.h (block_in_transaction): New.
11845 (gimple_in_transaction): Use block_in_transaction.
11847 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11850 * config/avr/avr.opt (-msp8): Document it.
11851 * doc/invoke.texi (AVR Options): Ditto. And document related
11854 2012-05-31 Diego Novillo <dnovillo@google.com>
11856 * configure.ac (CXX_FOR_BUILD): Define and substitute.
11857 (BUILD_CXXFLAGS): Define and substitute.
11858 * Makefile.in (BUILD_CXXFLAGS): Define.
11859 (CXX_FOR_BUILD): Define.
11860 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
11861 (LINKER_FOR_BUILD): Likewise.
11862 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
11863 (BUILD_LINKERFLAGS): Likewise.
11864 * configure: Regenerate.
11866 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11868 * Makefile.in: Fix many dependencies.
11869 * tree-profile.c: Don't include regs.h.
11870 * tree-vectorizer.c: Don't include cfglayout.h.
11871 * tree-vect-stmts.c: Likewise.
11872 * tree-vect-slp.c: Likewise.
11873 * tree-vect-loop.c: Likewise.
11874 * reg-stack.c: Likewise.
11875 * tree-ssa-loop-manip.c: Likewise.
11876 * toplev.c: Likewise.
11877 * varasm.c: Don't include cfglayout.h, basic-block.h,
11878 and tree-iterator.h.
11879 * tree-cfgcleanup.c: Don't include cfglayout.h.
11880 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
11881 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
11882 * cgraphclones.c: Don't include plugin.h.
11884 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11886 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
11887 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
11888 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
11890 2012-05-31 Richard Guenther <rguenther@suse.de>
11892 * tree-loop-distribution.c (struct partition_s): New struct,
11893 typedef and vector type.
11894 (partition_alloc, partition_free): New functions.
11895 (generate_loops_for_partition, generate_builtin,
11896 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
11897 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
11898 build_rdg_partition_for_component, can_generate_builtin,
11899 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
11900 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
11901 number_of_rw_in_partition, partition_contains_all_rw,
11902 ldist_gen): Use partition_t instead of bitmap.
11904 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11906 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
11907 * doc/avr-mmcu.texi: Regenerate.
11909 2012-05-31 Richard Guenther <rguenther@suse.de>
11911 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11912 Use FOR_EACH_SSA_DEF_OPERAND.
11913 (generate_builtin): Adjust.
11914 (stmt_generated_in_another_partition): Remove.
11915 (add_scalar_computations_to_partition): Likewise.
11916 (rdg_build_partitions): Do not call
11917 add_scalar_computations_to_partition.
11919 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
11921 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
11922 double ints throughout.
11923 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
11924 Check that the position of the field is representable as an integer.
11926 2012-05-31 Richard Guenther <rguenther@suse.de>
11928 * tree-data-ref.c (dr_analyze_innermost): Properly convert
11929 the MEM_REF offset to sizetype.
11931 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11933 * doc/invoke.texi (AVR Options): Fix typos.
11935 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
11937 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
11938 and -mcpu= options.
11939 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
11940 non-v32 into --march=v0_v10.
11942 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11944 * ira-int.h (target_ira_int): Rename x_move_cost to
11945 x_ira_register_move_cost, x_may_move_in_cost to
11946 x_ira_may_move_in_cost and x_may_move_out_cost to
11947 x_ira_may_move_out_cost. Delete the old fields with
11948 those names and also x_ira_max_register_move_cost,
11949 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
11950 (move_cost, may_move_in_cost, may_move_out_cost)
11951 (ira_max_register_move_cost, ira_max_may_move_in_cost)
11952 (ira_max_may_move_out_cost): Delete.
11953 * ira.c (init_move_cost): Rename to...
11954 (ira_init_register_move_cost): ...this, deleting the old
11955 function with that name. Apply above variable renamings.
11956 Retain asserts for null fields.
11957 (ira_init_once): Don't initialize register move costs here.
11958 (free_register_move_costs): Apply above variable renamings.
11959 Remove code for deleted fields.
11961 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11963 * ira.c (init_move_cost): Adjust choice of subclasses to match
11964 the current ira_init_register_move_cost choice. Use
11965 ira_class_subset_p instead of reg_class_subset_p.
11966 (ira_init_register_move_cost): Assert that move_cost,
11967 may_move_in_cost and may_move_out_cost already hold the desired
11968 values for their ira_* equivalents. For the latter two,
11969 ignore classes that can't store a register of the given mode.
11971 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11973 * ira.c (setup_allocno_and_important_classes): Use
11974 ira_class_hard_regs_num to check whether a class has any
11975 allocatable registers.
11976 (ira_init_register_move_cost): Likewise.
11978 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11980 * ira.c (init_move_cost): Adjust local variable names to match
11981 file conventions. Use ira_assert instead of gcc_assert.
11983 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11985 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
11986 Move these definitions and associated target_globals fields to...
11987 * ira-int.h: ...here.
11988 * rtl.h (init_move_cost): Delete.
11989 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
11990 * ira.c: ...here, making the latter static.
11992 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11994 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
11995 and ira_register_move_cost instead of init_move_cost and move_cost.
11997 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11999 * ira.h (target_ira): Delete x_ira_available_class_regs.
12000 (ira_available_class_regs): Delete.
12001 * ira.c (setup_available_class_regs): Delete.
12002 (setup_alloc_classes): Don't call it.
12003 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
12004 ira_available_class_regs.
12005 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
12006 (model_spill_cost): Likewise.
12007 * ira-build.c (low_pressure_loop_node_p): Likewise.
12008 * ira-color.c (color_pass): Likewise.
12009 * ira-emit.c (change_loop): Likewise.
12010 * ira-lives.c (inc_register_pressure, dec_register_pressure)
12011 (single_reg_class, ira_implicitly_set_insn_hard_regs)
12012 (process_bb_node_lives): Likewise.
12013 * loop-invariant.c (gain_for_invariant): Likewise.
12015 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12018 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
12019 (pa_section_type_flags): New.
12020 (pa_legitimate_constant_p): Revert previous change.
12022 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12024 * ira.c (allocate_initial_values): Make static.
12026 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
12028 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
12029 Generate tls_initial_exec_64_sun only when !TARGET_X32.
12031 2012-05-30 Richard Guenther <rguenther@suse.de>
12033 PR middle-end/53501
12034 * fold-const.c (fold_binary_loc): Make sure to call
12035 fold_plusminus_mult_expr with the original sign of operands.
12037 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12039 * Makefile.in: Fix many dependencies.
12040 (DWARF2_H): Depend on dwarf2.def.
12041 (RTL_ERROR_H): Depend on rtl-error.h.
12042 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
12043 all gimple-pretty-print.h and tree-pretty-print.h references.
12045 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
12047 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
12050 2012-05-30 Richard Guenther <rguenther@suse.de>
12052 PR middle-end/53522
12053 * tree-emutls.c (gen_emutls_addr): Do not add globals to
12056 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
12058 * explow.c (probe_stack_range): Restore simple control flow and stop
12059 again when the probe cannot be generated if HAVE_check_stack.
12061 2012-05-30 Jakub Jelinek <jakub@redhat.com>
12063 PR rtl-optimization/53519
12064 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
12065 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
12067 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12069 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
12071 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12074 * doc/tm.texi: Update.
12075 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
12076 * target.def (force_at_comp_dir): New hook.
12077 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
12078 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
12080 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12082 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
12084 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
12085 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
12087 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12090 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
12091 flag_unsafe_math_optimizations is set.
12092 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
12093 Update description of -mfused-madd.
12095 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12098 * config/sh/predicates.md (atomic_arith_operand,
12099 atomic_logical_operand): New predicates.
12100 * config/sh/sh.c (sh_option_override): Check atomic options.
12101 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
12102 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
12103 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
12104 UNSUPPORTED_HARD_ATOMIC_CPU.
12105 * config/sh/sync.md: Update description comments.
12106 (I12): New mode iterator.
12107 (fetchop_predicate, fetchop_constraint): New code attributes.
12108 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
12109 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
12110 atomic_fetch_<fetchop_name>si_hard,
12111 atomic_fetch_<fetchop_name><mode>_hard,
12112 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
12113 atomic_<fetchop_name>_fetchsi_hard,
12114 atomic_<fetchop_name>_fetch<mode>_hard,
12115 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
12116 atomic_test_and_set_hard): New insns.
12117 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
12118 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
12119 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
12120 atomic_test_and_set_soft): Use same formatting for the first line of
12121 the asm block as in new insns above.
12122 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
12123 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
12124 atomic_test_and_set): Integrate new *_hard insns into expanders.
12125 * config/sh/sh.opt (mhard-atomic): New option.
12126 * doc/invoke.texi (SH Options): Document it.
12128 2012-05-29 Meador Inge <meadori@codesourcery.com>
12130 * c-decl.c (c_push_function_context): Always create a new language
12132 (c_pop_function_context): Clear the language function created in
12133 c_push_function_context.
12135 2012-05-29 Matt Turner <mattst88@gmail.com>
12137 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
12138 (define_bypass "ev6_fcmov"): New.
12140 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12142 * integrate.c: Remove.
12143 * integrate.h: Remove.
12144 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
12145 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
12146 * config/rs6000/t-rs6000: Likewise
12147 * config/spu/t-spu-elf: Likewise.
12148 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
12149 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
12150 from integrate.h to here.
12151 (initial_value_entry): New prototype.
12152 * reload.h (allocate_initial_values): Remove prototype.
12153 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
12154 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
12156 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
12157 set_decl_abstract_flags, set_block_abstract_flags): Move from
12158 integrate.c to here, the only user.
12159 * expmed.c (extract_fixed_bit_field): Remove outdated comment
12161 * function.c: Don't include integrate.h.
12162 (struct initial_value_pair, struct initial_value_struct,
12163 get_hard_reg_initial_val, has_hard_reg_initial_val,
12164 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
12165 integrate.c to here.
12166 (initial_value_entry): New function.
12167 * genemit.c (main): Don't print integrate.h include line.
12168 * ira.c: Don't include integrate.h.
12169 (allocate_initial_values): Move from integrate.c to here.
12170 (ira): Update allocate_initial_values call.
12171 * tree-inline.c: Don't include integrate.h.
12172 (function_attribute_inlinable_p): Moved from integrate.c to here.
12173 * cfgexpand.c: Don't include integrate.h.
12174 * except.c: Likewise.
12175 * langhooks.c: Likewise.
12176 * passes.c: Likewise.
12177 * toplev.c: Likewise.
12178 * config/frv/frv.c: Likewise.
12179 * config/pa/pa.c: Likewise.
12180 * config/spu/spu.c: Likewise.
12181 * config/epiphany/epiphany.c: Likewise.
12182 * config/mep/mep.c: Likewise.
12183 * config/score/score.c: Likewise.
12184 * config/picochip/picochip.c: Likewise.
12185 * config/sh/sh.c: Likewise.
12186 * config/alpha/alpha.c: Likewise.
12187 * config/microblaze/microblaze.c: Likewise.
12188 * config/mips/mips.c: Likewise.
12189 * config/v850/v850.c: Likewise.
12190 * config/mmix/mmix.c: Likewise.
12191 * config/bfin/bfin.c: Likewise.
12192 * config/arm/arm.c: Likewise.
12193 * config/s390/s390.c: Likewise.
12194 * config/m32r/m32r.c: Likewise.
12195 * config/rs6000/rs6000.c: Likewise.
12196 * config/c6x/c6x.c: Include function.h instead of integrate.h.
12197 * config/tilegx/tilegx.c: Likewise.
12198 * config/tilepro/tilepro.c: Likewise.
12200 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
12202 * config/avr/t-avr (s-avr-mmcu-texi): Call
12203 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
12205 2012-05-29 Michael Matz <matz@suse.de>
12207 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
12208 assign_temp): Remove 'keep' argument.
12209 (mark_temp_addr_taken): Remove prototype.
12210 * tree.h (expand_decl): Remove prototype.
12211 * function.c (struct temp_slot): Remove addr_taken and keep member.
12212 (assign_stack_temp_for_type) Don't initialize above, remove
12214 (assign_stack_temp, assign_temp): Remove keep argument.
12215 (mark_temp_addr_taken): Remove.
12216 (preserve_temp_slots): Remove handling of addr_taken and keep members.
12217 (free_temp_slots): Ditto.
12218 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
12220 * stmt.c (expand_asm_operands): Remove dead code.
12221 (expand_decl): Remove.
12222 * c-decl.c (finish_struct): Don't call expand_decl.
12223 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
12224 and assign_stack_temp.
12225 * calls.c (save_fixed_argument_area, initialize_argument_information,
12226 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
12227 * expmed.c (extract_bit_field_1): Ditto.
12228 * expr.c (emit_group_load_1, emit_group_store,
12229 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
12230 store_field, expand_constructor, expand_cond_expr_using_cmove,
12231 expand_expr_real_2, expand_expr_real_1): Ditto.
12232 * stmt.c (expand_asm_operands, expand_return): Ditto.
12234 * function.c (pop_temp_slots): Call free_temp_slots.
12235 * calls.c (store_one_arg): Don't call preserve_temp_slots or
12237 * expr.c (expand_assignment): Don't call free_temp_slots.
12239 * config/arm/arm.c (neon_expand_vector_init): Ditto.
12240 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
12241 (ix86_expand_vector_extract): Ditto.
12242 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
12243 ia64_expand_movxf_movrf): Ditto.
12244 * config/mips/mips.c (mips_expand_vi_general): Ditto.
12245 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
12246 extendsfdf2): Ditto.
12247 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
12248 rs6000_expand_vector_set, rs6000_expand_vector_extract,
12249 rs6000_allocate_stack_temp): Ditto.
12250 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
12251 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12252 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
12253 sparc_expand_vector_init): Ditto.
12255 2012-05-29 Michael Matz <matz@suse.de>
12257 * c-tree.h (c_expand_decl): Remove prototype.
12259 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
12261 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
12262 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
12263 COMPOUND_LITERAL_EXPR.
12264 * function.c (expand_function_start): Don't call expand_decl,
12265 instead assert that we have RTL assigned.
12266 * tree-ssa-live.c (remove_unused_locals): Clear
12267 nonlocal_goto_save_area if its backing variable is removed.
12268 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
12270 (expand_decl): Assert that this does nothing.
12271 * calls.c (expand_call): Don't call mark_temp_addr_taken.
12273 2012-05-29 Richard Guenther <rguenther@suse.de>
12275 PR tree-optimization/53516
12276 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
12278 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12280 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12282 * LANGUAGES: Fix typos.
12283 * Makefile.in: Fix typos.
12284 * alias.c: Fix typos.
12285 * auto-inc-dec.c: Fix typos.
12286 * bb-reorder.c: Fix typos.
12287 * cfgcleanup.c: Fix typos.
12288 * cgraph.c: Fix typos.
12289 * cgraph.h: Fix typos.
12290 * cgraphunit.c: Fix typos.
12291 * collect2-aix.h: Fix typos.
12292 * collect2.c: Fix typos.
12293 * compare-elim.c: Fix typos.
12294 * config/alpha/vms.h: Fix typos.
12295 * config/arm/README-interworking: Fix typos.
12296 * config/arm/arm.c: Fix typos.
12297 * config/arm/iterators.md: Fix typos.
12298 * config/arm/vxworks.h: Fix typos.
12299 * config/avr/avr.c: Fix typos.
12300 * config/avr/avr.h: Fix typos.
12301 * config/avr/avr.md: Fix typos.
12302 * config/avr/builtins.def: Fix typos.
12303 * config/c6x/c6x.c: Fix typos.
12304 * config/cr16/cr16.c: Fix typos.
12305 * config/cr16/cr16.md: Fix typos.
12306 * config/cris/cris.md: Fix typos.
12307 * config/darwin.c: Fix typos.
12308 * config/darwin.opt: Fix typos.
12309 * config/i386/i386-c.c: Fix typos.
12310 * config/i386/i386.c: Fix typos.
12311 * config/ia64/ia64.c: Fix typos.
12312 * config/m68k/cf.md: Fix typos.
12313 * config/mep/mep.c: Fix typos.
12314 * config/microblaze/microblaze.c: Fix typos.
12315 * config/microblaze/microblaze.h: Fix typos.
12316 * config/mn10300/mn10300.c: Fix typos.
12317 * config/mn10300/mn10300.md: Fix typos.
12318 * config/pa/pa.c: Fix typos.
12319 * config/picochip/picochip.h: Fix typos.
12320 * config/rs6000/a2.md: Fix typos.
12321 * config/rs6000/rs6000.c: Fix typos.
12322 * config/rs6000/vector.md: Fix typos.
12323 * config/rx/rx.md: Fix typos.
12324 * config/rx/rx.opt: Fix typos.
12325 * config/s390/2097.md: Fix typos.
12326 * config/s390/s390.c: Fix typos.
12327 * config/s390/s390.h: Fix typos.
12328 * config/sh/sh.c: Fix typos.
12329 * config/sh/sh.md: Fix typos.
12330 * config/sparc/sync.md: Fix typos.
12331 * config/spu/spu.c: Fix typos.
12332 * config/spu/spu.md: Fix typos.
12333 * config/vms/vms.c: Fix typos.
12334 * config/vxworks-dummy.h: Fix typos.
12335 * config/vxworks.h: Fix typos.
12336 * cselib.c: Fix typos.
12337 * df-scan.c: Fix typos.
12339 * doc/extend.texi: Fix typos.
12340 * doc/install.texi: Fix typos.
12341 * doc/invoke.texi: Fix typos.
12342 * doc/md.texi: Fix typos.
12343 * doc/plugins.texi: Fix typos.
12344 * doc/rtl.texi: Fix typos.
12345 * dse.c: Fix typos.
12346 * dwarf2asm.c: Fix typos.
12347 * dwarf2out.c: Fix typos.
12348 * except.h: Fix typos.
12349 * expr.c: Fix typos.
12350 * fold-const.c: Fix typos.
12351 * gcc.c: Fix typos.
12352 * gcse.c: Fix typos.
12353 * genautomata.c: Fix typos.
12354 * gengtype-state.c: Fix typos.
12355 * gengtype.c: Fix typos.
12356 * genhooks.c: Fix typos.
12357 * gimple-fold.c: Fix typos.
12358 * gimple-pretty-print.c: Fix typos.
12359 * gimple.c: Fix typos.
12360 * gimple.h: Fix typos.
12361 * gimplify.c: Fix typos.
12362 * graphite-interchange.c: Fix typos.
12363 * graphite-sese-to-poly.c: Fix typos.
12364 * ifcvt.c: Fix typos.
12365 * input.c: Fix typos.
12366 * ipa-cp.c: Fix typos.
12367 * ipa-inline-analysis.c: Fix typos.
12368 * ipa-inline-transform.c: Fix typos.
12369 * ipa-inline.c: Fix typos.
12370 * ipa-pure-const.c: Fix typos.
12371 * ipa-ref.h: Fix typos.
12372 * ipa-reference.c: Fix typos.
12373 * ipa-utils.c: Fix typos.
12374 * ipa.c: Fix typos.
12375 * ira-emit.c: Fix typos.
12376 * ira-lives.c: Fix typos.
12377 * lto-streamer.c: Fix typos.
12378 * lto-streamer.h: Fix typos.
12379 * lto-wrapper.c: Fix typos.
12380 * mcf.c: Fix typos.
12381 * mode-switching.c: Fix typos.
12382 * modulo-sched.c: Fix typos.
12383 * plugin.c: Fix typos.
12384 * postreload.c: Fix typos.
12385 * sched-deps.c: Fix typos.
12386 * sel-sched-ir.c: Fix typos.
12387 * sel-sched-ir.h: Fix typos.
12388 * sel-sched.c: Fix typos.
12389 * sese.c: Fix typos.
12390 * stor-layout.c: Fix typos.
12391 * target-hooks-macros.h: Fix typos.
12392 * target.def: Fix typos.
12393 * trans-mem.c: Fix typos.
12394 * tree-eh.c: Fix typos.
12395 * tree-predcom.c: Fix typos.
12396 * tree-sra.c: Fix typos.
12397 * tree-ssa-address.c: Fix typos.
12398 * tree-ssa-loop-ivopts.c: Fix typos.
12399 * tree-ssa-loop-niter.c: Fix typos.
12400 * tree-ssa-math-opts.c: Fix typos.
12401 * tree-ssa-pre.c: Fix typos.
12402 * tree-ssa-propagate.c: Fix typos.
12403 * tree-ssa-reassoc.c: Fix typos.
12404 * tree-ssa-sccvn.c: Fix typos.
12405 * tree-ssa-ter.c: Fix typos.
12406 * tree-ssa-uninit.c: Fix typos.
12407 * tree-ssanames.c: Fix typos.
12408 * tree-vect-generic.c: Fix typos.
12409 * tree-vect-slp.c: Fix typos.
12410 * tree.c: Fix typos.
12411 * tree.h: Fix typos.
12412 * varasm.c: Fix typos.
12413 * varpool.c: Fix typos.
12415 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12417 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
12419 2012-05-29 Richard Guenther <rguenther@suse.de>
12421 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
12423 (add_referenced_var_1): Re-organize. Assert we are not
12424 called for globals.
12425 (remove_referenced_var): Likewise.
12426 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
12427 * tree-mudflap.c (execute_mudflap_function_ops): Do not
12428 call add_referenced_var on globals.
12429 * matrix-reorg.c (transform_access_sites): Likewise.
12431 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12433 * alias.c (reg_known_value): Make this a VEC.
12434 (reg_known_equiv_p): Make this an sbitmap.
12435 (reg_known_value_size): Remove.
12436 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
12437 set_reg_known_equiv_p): Update for reg_known_value and
12438 reg_known_value_size data structure change.
12439 (init_alias_analysis, end_alias_analysis): Likewise.
12441 2012-05-29 Jakub Jelinek <jakub@redhat.com>
12443 PR middle-end/53510
12444 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
12445 to avoid leaking memory. No need to handle memory allocation
12446 failure. Double string_len on each reallocation instead of adding 2.
12447 * gcov.c (read_line): Likewise.
12449 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
12451 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
12453 * config/cris/cris.md ("trap"): Define, enabled for
12454 TARGET_TRAP_USING_BREAK8.
12455 * config/cris/cris.opt (mtrap-using-break8): New option.
12457 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12460 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
12463 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
12465 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
12466 (Standard Names): Fix typos in documentation of atomic patterns.
12468 2012-05-27 Nathan Sidwell <nathan@acm.org>
12470 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
12472 2012-05-26 Jason Merrill <jason@redhat.com>
12475 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
12476 about array compound literals.
12478 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
12480 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
12481 if CLEANUP_NO_INSN_DEL.
12482 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
12483 from cfg_layout_merge_blocks.
12484 (emit_nop_for_unique_locus_between): New function.
12485 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
12486 (cfg_layout_merge_blocks): Likewise.
12488 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
12489 Paolo Bonzini <bonzini@gnu.org>
12491 * df-scan.c (df_def_record_1): Assert a parallel must contain an
12492 EXPR_LIST at this point. Receive the LOC and move its extraction...
12493 (df_defs_record): ... here. Change if-else to a switch statement.
12494 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
12495 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
12496 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
12497 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
12498 regs_invalidated_by_call.
12499 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
12500 df_get_call_refs().
12502 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12505 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
12506 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
12508 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12510 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
12511 software floating point emulation. No longer build the multilibs
12512 with -mstrict-align.
12514 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
12516 PR middle-end/53008
12517 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
12518 accessed indirectly.
12519 (ipa_tm_create_version): Same.
12521 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
12524 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
12525 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
12527 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
12530 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
12531 (ix86_expand_vec_perm): Use int mode instead of float.
12532 (expand_vec_perm_pshufb): Remove handling of useseless type
12535 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12538 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
12539 gnu_ld variables to yes.
12540 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
12541 (HAVE_GNU_AS): Likewise.
12542 * config.in: Regenerate.
12543 * configure: Likewise.
12545 2012-05-25 Tristan Gingold <gingold@adacore.com>
12547 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
12548 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
12549 and preferred_alignment.
12551 2012-05-25 Tristan Gingold <gingold@adacore.com>
12553 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
12555 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
12557 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
12558 volatile bitfields case.
12560 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
12562 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12563 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
12564 (adjacent_mem_locations): Move some code to and call...
12565 (get_memref_parts): ...new function.
12566 (mem_locations_overlap): New function.
12567 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
12568 (is_mem_ref): Rename to...
12569 (find_mem_ref): ...this. Return MEM rtx.
12570 (get_store_dest): Remove function.
12571 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
12572 new parameter and adjust calls.
12573 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
12574 mem refs overlap for true_store_to_load_dep_costly.
12575 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
12576 passed to adjacent_mem_locations.
12577 (is_costly_group): Walk resolved dependency list.
12578 (force_new_group): Emit group ending nop for Power6/Power7.
12579 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
12580 (group_ending_nop): New define_insn.
12582 2012-05-24 Dodji Seketeli <dodji@redhat.com>
12584 Make unwound macro expansion trace less redundant
12585 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
12586 context of macro definition in the trace, when it's redundant.
12589 2012-05-24 Richard Guenther <rguenther@suse.de>
12591 PR middle-end/53460
12592 * tree-profile.c (tree_profiling): Cleanup the CFG if
12593 execute_fixup_cfg requests it.
12595 2012-05-24 Richard Guenther <rguenther@suse.de>
12597 * tree-flow.h (create_var_ann): Remove.
12598 * tree-dfa.c (create_var_ann): Remove and inline into its
12600 (add_referenced_var_1): ... here.
12601 * varpool.c (add_new_static_var): Do not call add_referenced_var
12603 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12604 * tree-switch-conversion.c (build_one_array): Likewise.
12605 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
12606 * tree-flow-inline.h (gimple_referenced_vars): Guard against
12608 * tree-inline.c (remap_gimple_op_r): Likewise. Check
12609 gimple_referenced_vars instead of gimple_in_ssa_p.
12610 (copy_tree_body_r): Likewise.
12611 (setup_one_parameter): Likewise.
12612 (declare_return_variable): Likewise.
12613 (tree_function_versioning): Likewise.
12615 2012-05-24 Jakub Jelinek <jakub@redhat.com>
12617 PR tree-optimization/53465
12618 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
12619 vr0 into *vr, then vrp_meet that.
12620 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
12621 have any equivalences.
12622 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
12625 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
12627 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
12629 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
12630 check end_regno - 1 is a hard register.
12632 2012-05-24 Richard Guenther <rguenther@suse.de>
12634 * varpool.c (add_new_static_var): Remove call to create_var_ann.
12635 * tree-ssa-operands.c (create_vop_var): Likewise.
12637 2012-05-24 Richard Guenther <rguenther@suse.de>
12640 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
12642 (remove_unused_locals): Pass global_unused_vars to
12643 remove_unused_scope_block_p. Restore code walking all
12644 referenced vars and pruning them.
12646 2012-05-23 Jan Hubicka <jh@suse.cz>
12648 * tree.h (alias_diag_flags): Remove.
12649 (alias_pair): Remove emitted_diags.
12650 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
12651 symbol_alias_set_t, symbol_alias_set_destroy,
12652 symbol_alias_set_contains, propagate_aliases_backward): Remove.
12653 * toplev.c (compile_file): Do not call finish_aliases_2
12654 * cgraphunit.c (cgraph_process_new_functions): Do not call
12656 (handle_alias_pairs): Output diagnostics about aliases to externals.
12657 (assemble_thunks_and_aliases): Use do_assemble_alias.
12658 (output_weakrefs): Likewise.
12659 (finalize_compilation_unit): Do not call finish_aliases_1.
12660 * ipa.c (symtab_remove_unreachable_nodes): De not call
12661 remove_unreachable_alias_pairs.
12662 * varasm.c (do_assemble_alias): Export.
12663 (symbol_alias_set_create, symbol_alias_set_destroy,
12664 symbol_alias_set_contains, symbol_alias_set_insert,
12665 propagate_aliases_forward, propagate_aliases_backward,
12666 propagate_aliases_backward, trivially_visible_alias,
12667 trivially_defined_alias, remove_unreachable_alias_pairs,
12668 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
12669 * output.h (do_assemble_alias): Declare.
12670 * varpool.c (varpool_remove_unreferenced_decls): Do not call
12673 2012-05-23 Martin Jambor <mjambor@suse.cz>
12675 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
12677 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
12679 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
12681 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
12682 (iterative_hash_gimple_type): Adjust comment.
12683 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
12684 domain for an array type instead of the domain type itself.
12686 2012-05-23 Richard Guenther <rguenther@suse.de>
12688 PR tree-optimization/53438
12689 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
12691 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
12694 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
12695 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
12698 2012-05-23 Richard Guenther <rguenther@suse.de>
12700 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
12701 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
12702 via the global_unused_vars bitmap.
12703 (remove_unused_locals): Handle global vars in local-decls via
12704 a global_unused_vars bitmap instead of the used flag in the
12705 var annotation. Simplify global variable handling and removal.
12707 2012-05-22 Jan Hubicka <jh@suse.cz>
12709 PR middle-end/53426
12710 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
12711 from other partitions.
12713 2012-05-22 Jan Hubicka <jh@suse.cz>
12715 PR middle-end/53161
12716 * symtab.c (symtab_register_node): Fix ordering issue.
12718 2012-05-22 Steven Drake <sbd@NetBSD.org>
12720 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
12722 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
12724 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12725 Use strip_name_encoding target hook.
12727 2012-05-22 Richard Guenther <rguenther@suse.de>
12729 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
12730 (init_function_for_compilation): Remove.
12731 * tree-dfa.c (find_vars_r): Take struct function argument.
12732 (find_referenced_vars_in): Adjust.
12733 * tree-ssa-operands.c (clobber_stats): Remove.
12734 (create_vop_var): Take struct function argument. Mark
12735 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
12736 (init_ssa_operands): Take struct function argument.
12737 (fini_ssa_operands): Do not dump dead stats.
12738 * tree-ssa-operands.h (init_ssa_operands): Take struct function
12740 * cgraphunit.c (init_lowered_empty_function): Adjust.
12741 * lto-streamer-in.c (input_cfg): Likewise.
12742 * tree-inline.c (initialize_cfun): Likewise.
12743 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
12744 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
12745 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
12746 virtual operands are not registers.
12748 2012-05-22 Richard Guenther <rguenther@suse.de>
12750 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
12752 2012-05-22 Richard Guenther <rguenther@suse.de>
12754 PR middle-end/53437
12755 * tree-inline.c (setup_one_parameter): Create a dummy init
12756 statement for unused parameters when not optimizing.
12758 2012-05-22 Richard Guenther <rguenther@suse.de>
12760 * tree-flow.h (add_referenced_var_1): Declare.
12761 (add_referenced_var): Define.
12762 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
12763 (add_referenced_var): Rename to ...
12764 (add_referenced_var_1): ... this. Take struct function argument.
12766 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12769 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
12770 * config/arm/arm.c (arm_validize_comparison): Define.
12771 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
12772 arm_validize_comparison.
12773 ("cbranchdi4"): Likewise.
12774 ("cstoredi4"): Likewise.
12775 ("movsicc"): Likewise.
12776 ("movsfcc"): Likewise.
12777 ("movdfcc"): Likewise.
12779 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
12781 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
12782 the mw_reg_pool size.
12784 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
12786 PR tree-optimization/53336
12787 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
12788 non-integer integral types to offset type and vice versa.
12790 2012-05-22 Alan Modra <amodra@gmail.com>
12792 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12793 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12794 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
12795 V_SAVE_INLINE): Delete.
12796 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
12797 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
12798 For ELF targets, use out-of-line restores for -Os and any number
12799 of regs if the restore exits, and out-of-line gp save for two or
12800 more regs. Use save_reg_p to test for holes in reg restore set.
12801 Replace "#if" with "if".
12803 2012-05-22 Alan Modra <amodra@gmail.com>
12805 * config/rs6000/rs6000.c (save_reg_p): New function.
12806 (first_reg_to_save, first_fp_reg_to_save): Use it here.
12807 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
12808 (emit_frame_save): Use gen_frame_store.
12809 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
12810 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
12812 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
12813 vrsave, toc, gp and fp restores.
12815 2012-05-22 Alan Modra <amodra@gmail.com>
12817 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
12818 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
12819 Move function pointer variables after forward declarations.
12820 (rs6000_builtin_support_vector_misalignment): Make static.
12821 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
12822 (rs6000_function_value, rs6000_can_eliminate): Likewise.
12824 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
12826 PR rtl-optimization/53373
12827 * caller-save.c (save_call_clobbered_regs): Look into a possible
12828 PARALLEL manually rather than using single_set on a call insn.
12830 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12832 PR tree-optimization/53436
12833 * omp-low.c (omp_build_component_ref): New function.
12834 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
12836 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12838 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
12840 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
12841 Do not print '.' here. Output operand lossage error for unhandled
12846 <case 'z'>: Hardcode "code" argument into error strings.
12848 <case 'D'>: Merge AVX and non-AVX codes.
12849 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
12850 Update call to put_condition_code.
12852 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12854 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
12856 (clzsi2): New expander.
12857 (*clzsi2_68k): New insn.
12858 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
12860 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
12862 * gimple.h (gimple_set_in_transaction): Remove.
12863 (gimple_in_transaction): Look in BB instead.
12864 (gimple_statement_base): Remove in_transaction field.
12865 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
12866 * trans-mem.c (compute_transaction_bits): Place transaction bit
12867 information into basic blocks.
12869 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12871 * expr.c (get_def_for_expr_class): Define only if
12872 HAVE_conditional_move.
12873 (convert_tree_comp_to_rtx): Likewise.
12875 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12878 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
12880 (ffssi2_no_cmove): Ditto.
12881 (*ffs<mode>_1): Remove insn pattern.
12882 (*tzcnt<mode>_1): New insn pattern.
12883 (*bsf<mode>1): Ditto.
12885 2012-05-21 Richard Guenther <rguenther@suse.de>
12887 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
12888 more referenced vars.
12889 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
12890 flag on variables that have a var-annotation.
12892 2012-05-21 Joseph Myers <joseph@codesourcery.com>
12895 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
12896 from folded operands before wrapping another around the
12897 conditional expression.
12899 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12901 PR tree-optimization/53366
12902 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
12903 tests if complex_numbers == 2, but there are non-complex number loads
12906 PR tree-optimization/53409
12907 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
12908 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
12910 PR tree-optimization/53410
12911 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
12912 instead of build_int_cst (type, 0) where vector types might be
12913 involved. Instead of build_int_cst (type, 1) convert the original
12914 integer_onep argument to the desired type.
12916 2012-05-21 Michael Matz <matz@suse.de>
12918 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
12919 (simplify_test_exp): Handle one more case of distributive law,
12920 decrease cost threshold.
12921 (tests_attr_p, get_attr_order): New functions.
12922 (optimize_attrs): Use topological order, inline only cheap values.
12923 (write_attr_set): Reset our_known_true after some time.
12925 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12928 * config/i386/i386.c (type_natural_mode): Warn passing SSE
12929 vector argument without SSE enabled changes the ABI.
12931 2012-05-21 Richard Guenther <rguenther@suse.de>
12933 PR tree-optimization/53408
12934 * tree-vect-loop.c (vectorizable_induction): Properly check
12935 the restriction that we cannot handle induction results from
12936 the inner loop outside of the outer loop.
12938 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12941 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
12942 (UNSPECV_RDRAND): This.
12943 (rdrand<mode>_1): Updated.
12945 2012-05-21 Richard Guenther <rguenther@suse.de>
12947 * tree-loop-distribution.c (can_generate_builtin): Reject
12950 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
12952 * Makefile.in (options.c): Add options.h to included header
12953 files, before tm.h.
12955 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
12957 * tree-parloops.c : Add myself to contributors, update
12958 TODO list, add link to wiki.
12960 2012-05-21 Alan Modra <amodra@gmail.com>
12962 * config/rs6000/predicates.md (input_operand): Don't match
12963 constant pool addresses. Remove label_ref, high and plus from
12964 match_code list. Remove redundant CONSTANT_P test.
12965 (splat_input_operand): Similarly update match_code list.
12966 (small_toc_ref): New predicate.
12967 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
12968 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
12969 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
12970 register checks to..
12971 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
12972 generated by create_TOC_reference.
12973 (rs6000_legitimize_address): Update cerate_TOC_reference call.
12974 (rs6000_delegitimize_address): Handle new rtl for toc refs.
12975 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
12976 (use_toc_relative_ref): New function, split out from..
12977 (rs6000_emit_move): ..here. Remove redundant tests. Update
12978 create_TOC_reference calls.
12979 (rs6000_legitimize_reload_address): Formatting. Handle splitting
12980 of medium/large model toc addresses. Use use_toc_relative_ref.
12981 (print_operand): Formatting, style. Adjust for toc changes.
12982 (print_operand_address): Likewise.
12983 (rs6000_output_addr_const_extra): Likewise.
12984 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
12985 than a PLUS. Use this formulation for both high and low part
12986 of -mcmodel=medium/large toc reference too. Before reload,
12987 always use the small model formulation.
12988 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
12989 a PLUS in high part of addresses here.
12990 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12991 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12992 (largetoc_high, largetoc_low): Move earlier. Cope when no
12993 base reg available.
12994 (largetoc_high_plus): New insn.
12995 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
12996 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
12997 (tocref): ..instead do so here, new insn and split.
12999 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
13001 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13002 RDRND, F16C and FSGSBASE.
13004 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13006 PR rtl-optimzation/53373
13007 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
13008 call pattern. Update split patterns.
13009 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
13010 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
13012 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
13014 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
13017 2012-05-18 Jan Hubicka <jh@suse.cz>
13019 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
13020 (cgraph_process_new_functions): Process also aliases.
13021 * lto-streamer-out.c (struct sets): Remove.
13022 (trivally_defined_alias): Remove.
13023 (output_alias_pair_p): Remove.
13024 (output_unreferenced_globals): Remove.
13025 (produce_symtab); Do not handle alias pairs.
13026 (produce_asm_for_decls): Likewise.
13027 * lto-streamer-in.c (input_alias_pairs): Remove.
13028 (lto_read_body): Do not input alias pairs.
13029 (lto_input_constructors_and_inits): Remove.
13031 2012-05-18 Jan Hubicka <jh@suse.cz>
13033 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
13036 2012-05-18 Jan Hubicka <jh@suse.cz>
13038 * cgraphbuild.c (record_reference): Update.
13039 * lto-cgraph.c (lto_output_varpool_node): External vars
13040 are not in other partition even if they are not output
13041 in current partition.
13042 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
13044 (canonicalize_constructor_val): Take FROM_DECL argument.
13045 (fold_ctor_reference, fold_string_cst_ctor_reference,
13046 fold_array_ctor_reference, fold_nonarray_ctor_reference,
13047 fold_ctor_reference): Likewise.
13048 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
13049 * gimple.h (gimple_fold_builtin): Likewise.
13051 2012-05-18 Olivier Hainque <hainque@adacore.com>
13053 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
13054 $(libsubdir) as libexecsubdir.
13056 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13058 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
13059 relied on signed overflow behavior.
13061 2012-05-18 Richard Guenther <rguenther@suse.de>
13063 PR tree-optimization/53346
13064 * tree-loop-distribution.c (ldist_gen): Make sure to apply
13065 builtin transform even when only a single partition with
13066 all reads/writes exists.
13068 2012-05-18 Richard Guenther <rguenther@suse.de>
13070 PR tree-optimization/53390
13071 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
13074 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13076 * tree-ssa-reassoc.c (bip_map): Remove decl.
13077 (completely_remove_stmt): Remove function.
13078 (remove_def_if_absorbed_call): Remove function.
13079 (remove_visited_stmt_chain): Remove __builtin_powi handling.
13080 (possibly_move_powi): Remove function.
13081 (rewrite_expr_tree): Remove calls to possibly_move_powi.
13082 (rewrite_expr_tree_parallel): Likewise.
13083 (attempt_builtin_powi): Build multiplies explicitly rather than
13084 relying on the ops vector and rank system.
13085 (transform_stmt_to_copy): New function.
13086 (transform_stmt_to_multiply): Likewise.
13087 (reassociate_bb): Handle leftover operations after __builtin_powi
13088 optimization; build a final multiply if necessary.
13090 2012-05-18 Jan Hubicka <jh@suse.cz>
13092 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
13093 (mark_functions_to_output): Fix sanity check.
13094 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
13096 2012-05-18 Richard Guenther <rguenther@suse.de>
13098 * tree-flow.h (mark_symbols_for_renaming): Remove.
13099 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
13100 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
13101 (copy_debug_stmt): Likewise.
13102 (expand_call_inline): Likewise.
13103 (declare_return_variable): Mark the return variable for renaming
13106 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
13108 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
13110 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
13111 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
13112 (ashrdi3,lshrdi3): Likewise.
13113 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
13115 2012-05-18 Meador Inge <meadori@codesourcery.com>
13117 PR rtl-optimization/53352
13118 * cse.c (equiv_constant): Ignore paradoxical subregs.
13120 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
13122 PR rtl-optimization/53125
13123 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
13124 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
13125 die in the basic block. Correctly top off REG_FREQ and
13126 REG_FREQ_CALLS_CROSSED.
13128 (regstat_compute_ri): Allocate and free local_live_last_luid.
13130 (regstat_bb_compute_calls_crossed): Correctly top off
13131 REG_FREQ_CALLS_CROSSED.
13133 2012-05-17 Jan Hubicka <jh@suse.cz>
13135 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
13136 constructor over decl without.
13137 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
13138 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
13139 * cgraphunit.c (process_function_and_variable_attributes): Finalize
13141 (mark_functions_to_output): Also accept bodies for functions with
13143 (output_in_order): Skip external vars.
13144 * lto-cgraph.c (lto_output_node): External functions are never in other
13146 (lto_output_varpool_node): Likewise.
13147 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
13148 forgotten initializers.
13149 * ipa.c (process_references): Handle external vars.
13150 (symtab_remove_unreachable_nodes): Update to handle external vars.
13151 (varpool_externally_visible_p): External vars are externally visible.
13152 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
13153 * varpool.c (varpool_remove_node): Remove constructor.
13154 (decide_is_variable_needed): Handle externals.
13155 (varpool_remove_unreferenced_decls): Likewise.
13157 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
13159 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
13160 (enable_warning_as_error): Do not special case Wuninitialized.
13161 * optc-gen.awk: Add sanity checks.
13163 2012-05-17 Jan Hubicka <jh@suse.cz>
13165 * ipa-reference.c (is_proper_for_analysis): Do not check flags
13166 that might change as result of global optimization.
13167 (analyze_function): Do not check analyzed and externally_visible
13168 flags; be happy about address dereferences.
13169 (propagate): Prune all_module_statics so it really contains just
13170 statics; prune all the local summaries.
13171 (ipa_reference_write_optimization_summary): Simplify.
13173 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
13175 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
13176 * config/m68k/m68k-tables.opt: Regenerated.
13177 * doc/invoke.texi (M680x0 Options): Document.
13179 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
13180 Patrick Marlier <patrick.marlier@gmail.com>
13182 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
13185 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
13187 * configure: Regenerated.
13189 2012-05-16 Andrew Pinski <apinski@cavium.com>
13191 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
13194 2012-05-16 David S. Miller <davem@davemloft.net>
13196 * jump.c (delete_related_insns): If we remove a CALL, make sure
13197 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
13199 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13201 PR tree-optimization/53217
13202 * tree-ssa-reassoc.c (bip_map): New static variable.
13203 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
13204 (attempt_builtin_powi): Save feeding multiplies on a stack.
13205 (reassociate_bb): Create and destroy bip_map.
13207 2012-05-16 Olivier Hainque <hainque@adacore.com>
13209 * Makefile.in (install-no-fixedincludes): New target, former toplevel
13210 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
13211 Add comments and improve stamp preservation across the whole sequence.
13212 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
13214 2012-05-16 Richard Guenther <rguenther@suse.de>
13216 * tree-inline.c (insert_init_stmt): Do not call
13217 mark_symbols_for_renaming.
13218 (setup_one_parameter): Avoid initializing unused parameters.
13219 (declare_return_variable): Properly handle DECL_BY_REFERENCE
13220 return vars in SSA form.
13222 2012-05-16 Richard Guenther <rguenther@suse.de>
13224 * tree-flow.h (get_virtual_var): Remove.
13225 * tree-dfa.c (get_virtual_var): Likewise.
13227 2012-05-16 Richard Guenther <rguenther@suse.de>
13229 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13230 Remove set-only bitmap of new names.
13231 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
13233 * tree-flow.h (ssa_names_to_replace): Remove.
13234 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
13236 2012-05-16 Richard Guenther <rguenther@suse.de>
13238 PR tree-optimization/53364
13239 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13240 detect a view-conversion of the decl.
13242 2012-05-16 Dodji Seketeli <dodji@redhat.com>
13244 PR preprocessor/7263
13245 * c-tree.h (enum c_declspec_word): Declare new enum.
13246 (struct c_declspecs::locations): New member.
13247 (declspecs_add_qual, declspecs_add_scspec)
13248 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
13249 location parameter.
13250 * c-decl.c (build_null_declspecs): Initialize the new struct
13251 c_declspecs::locations member.
13252 (declspecs_add_addrspace): Take a location parameter for the
13253 address space. Store it onto declaration specifiers.
13254 (declspecs_add_qual): Likewise, take a location parameter for the
13256 (declspecs_add_type): Likewise, take a location parameter for the
13258 (declspecs_add_scspec): Likewise, take a location parameter for
13259 the storage class specifier.
13260 (declspecs_add_attrs): Likewise, take a location parameter for the
13262 (declspecs_add_alignas): Likewise, take a location parameter for
13264 (finish_declspecs): For diagnostics, use the location of the
13265 relevant declspec, instead of the global input_location.
13266 * c-parser.c (c_parser_parameter_declaration): Pass the precise
13267 virtual location of the declspec to the declspecs-setters.
13268 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
13271 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
13273 * configure.ac: Stack protector enabling for Android targets.
13274 * configure: Regenerate.
13276 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13278 * ira.c (pseudo_move_insn): Delete.
13279 (find_moveable_pseudos): Don't set it.
13280 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
13281 the definitions of the original pseudo. Delete all of them.
13283 2012-05-16 Olivier Hainque <hainque@adacore.com>
13285 * config/rs6000/rs6000-opts.h (enum processor_type): Add
13287 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
13288 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
13289 * config/rs6000/8540.md: indicate that the units/patterns apply to
13292 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
13293 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
13294 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
13295 related flags, check that what is queried is supported by the selected
13296 configuration. Rework the single/double_float and MASK_STRING resets to
13297 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
13298 costs for PROCESSOR_PPC8548 as well.
13299 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
13300 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
13301 statement instead of a sequence of ifs.
13303 * config/rs6000/rs6000.h (TARGET_E500): Remove.
13304 (TARGET_NO_LWSYNC): Adjust accordingly.
13305 * config/rs6000/e500.h (TARGET_E500): Remove.
13306 (CHECK_E500_OPTIONS): Adjust accordingly.
13307 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
13308 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
13309 * config/rs6000/linuxspe.h: Likewise.
13310 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
13311 superfluous comments.
13312 * config/rs6000/e500-double.h: Remove.
13314 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
13315 default to with_cpu=8548 if --enable-e500-double, and to 8540
13317 (set misc flags section): For powerpc*|rs6000*, remove inclusion
13318 of e500-double.h for --enable-e500-double.
13320 2012-05-16 Olivier Hainque <hainque@adacore.com>
13322 * Makefile.in (s-header-vars): Resort to -n instead of trailing
13323 -e d in sed invocation.
13325 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
13327 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
13329 * doc/tm.texi: Regenerate.
13331 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13333 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
13335 2012-05-15 Jakub Jelinek <jakub@redhat.com>
13338 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
13339 that operands[2] is either immediate, or q_regs_operand.
13341 2012-05-15 Richard Guenther <rguenther@suse.de>
13343 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
13344 (assemble_thunk): Likewise. Manually rename and register
13345 function arguments.
13347 2012-05-15 Richard Guenther <rguenther@suse.de>
13349 PR tree-optimization/53355
13350 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
13353 2012-05-15 Tristan Gingold <gingold@adacore.com>
13355 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
13357 2012-05-15 Richard Guenther <rguenther@suse.de>
13359 * gimple.c (gimple_set_modified): Move ...
13360 * gimple.h (gimple_set_modified): ... here.
13362 2012-05-15 Tristan Gingold <gingold@adacore.com>
13364 * ira-color.c (move_spill_restore): Add a guard.
13366 2012-05-15 Tristan Gingold <gingold@adacore.com>
13368 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
13371 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
13373 * gimplify.c (gimplify_init_constructor): Do a block move for very
13374 small objects as well.
13376 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
13378 * ira.c (find_moveable_pseudos): Skip registers whose
13379 DF_REG_EQ_USE_COUNT is nonzero.
13381 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13383 * doc/md.texi (fma): Define to only be applicable for single rounding.
13385 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
13388 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
13389 generate target register for "load" class builtins.
13392 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
13395 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
13396 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
13397 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
13398 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
13399 (<sse>_movu<ssemodesuffix>): New expander.
13400 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
13401 (avx_movdqu<avxmodesuffix>): New expander.
13402 (*sse2_movdqu): Rename from sse2_movdqu.
13403 (sse2_movdqu): New expander.
13405 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
13408 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
13409 (canonicalize_perm): ... new function.
13410 (expand_vec_perm_2vperm2f128_vshuf): New function.
13411 (ix86_expand_vec_perm_const_1): Call it.
13413 2012-05-14 Andrew Pinski <apinski@cavium.com>
13414 H.J. Lu <hongjiu.lu@intel.com>
13415 Jakub Jelinek <jakub@redhat.com>
13418 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
13421 2012-05-14 Jakub Jelinek <jakub@redhat.com>
13423 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
13424 lineno 1 the same as lineno 0 before first start file directive.
13425 (optimize_macinfo_range): Likewise.
13427 * dwarf2out.c (have_macinfo): Define.
13428 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
13429 attribute, don't force empty compilation unit and don't emit any
13430 .debug_macinfo/.debug_macro section if macinfo_table is empty.
13432 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
13435 * config/avr/avr.c (avr_const_address_lo16): Remove.
13436 (avr_assemble_integer): Print ".byte lo8(x)",
13437 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
13438 .warning if 3-byte address is assembled.
13439 * doc/extend.texi (AVR Named Address Spaces): Document that
13440 binutils 2.23 is needed to assemble 3-byte addresses.
13442 2012-05-14 Richard Guenther <rguenther@suse.de>
13444 * tree-vect-data-refs.c (vect_setup_realignment): Remove
13445 call to mark_symbols_for_renaming.
13446 (vect_permute_load_chain): Likewise.
13447 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
13448 instead of calling mark_symbols_for_renaming.
13449 * tree-vect-stmts.c (read_vector_array): Remove call to
13450 mark_symbols_for_renaming.
13451 (write_vector_array): Likewise.
13452 (vectorizable_call): Likewise.
13453 (vectorizable_store): Likewise.
13454 (vectorizable_load): Likewise.
13455 * matrix-reorg.c (transform_allocation_sites): Likewise.
13456 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
13457 (create_expression_by_pieces): Likewise.
13459 2012-05-14 Richard Guenther <rguenther@suse.de>
13461 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
13462 of statements for renaming.
13463 (force_gimple_operand_1): Likewise, consistently for both
13464 calls to force_gimple_operand and force_gimple_operand_gsi.
13466 2012-05-14 Richard Guenther <rguenther@suse.de>
13468 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
13469 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
13471 (expand_omp_for): Likewise.
13472 (expand_omp_for_generic): Adjust conditional add to referenced vars.
13473 Use make_rename_temp for temporaries that should be rewritten into
13475 (expand_omp_for_static_nochunk): Likewise.
13476 (expand_omp_atomic_pipeline): Likewise.
13478 2012-05-14 Richard Guenther <rguenther@suse.de>
13480 PR tree-optimization/53331
13481 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
13483 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
13485 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13488 * doc/options.texi: (LangEnabledBy): Document it.
13489 * optc-gen.awk: Handle LangEnabledBy.
13490 * opth-gen.awk: Generate declaration for lang-specific functions.
13491 * opt-read.awk: Record lang numbers.
13492 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
13493 (lang_sanitized_name): New.
13495 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
13497 * attribs.c (decl_attributes): Avoid emitting a warning if
13498 ATTR_FLAG_BUILT_IN.
13499 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
13500 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
13501 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
13502 define a string "1".
13503 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
13504 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
13505 BUILT_IN_STRCPY): Use it for these functions.
13506 * postreload.c (reload_combine): Deal with SETs inside
13507 CALL_INSN_FUNCTION_USAGE.
13508 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
13509 Look for REG_RETURNED notes and use a cheap restore if possible.
13510 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
13511 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
13512 * ira-build.c (ira_create_allocno, create_cap_allocno,
13513 propagate_allocno_info, propagate_some_info_from_allocno,
13514 copy_info_to_removed_store_destination, ira_flattening): Handle it.
13515 * ira-lives.c (pseudo_regno_single_word_and_live_p,
13516 find_call_crossed_cheap_reg): New static functions.
13517 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
13518 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
13519 a REG_RETURNED note in that case.
13520 * ira.c (setup_reg_renumber): Change assert to allow cases where
13521 allocnos only cross calls for which they are cheap to restore.
13522 * ira-costs.c (ira_tune_allocno_costs): Compare
13523 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
13525 * reg-notes.def (REG_RETURNED): New note.
13526 * cse.c (cse_insn): Likewise.
13527 * sched-deps.c (sched_analyze_insn): Likewise.
13528 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
13529 * calls.c (decl_return_flags): New static function.
13530 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
13531 functions that return one of their arguments.
13532 * regcprop.c (struct kill_set_value_data): New.
13533 (kill_set_value): Interpret data as a pointer to such a struct.
13534 Do nothing if the caller wants the register to be ignored.
13535 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
13537 2012-05-14 Richard Guenther <rguenther@suse.de>
13539 PR tree-optimization/53340
13540 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
13542 2012-05-14 Richard Guenther <rguenther@suse.de>
13544 * gimplify.c (gimplify_expr): Remove odd code.
13546 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
13548 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
13549 into a PLUS_EXPR byte offset.
13551 * tree-ssa-pre.c (can_value_number_call): Delete.
13552 (compute_avail): Skip all statements with side effects.
13553 <GIMPLE_CALL>: Skip calls to internal functions.
13555 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
13557 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
13559 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13561 * common.opt (Wtype-limits): Use EnabledBy.
13563 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13565 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
13566 (pushtf splitter): Ditto.
13568 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
13569 (<code>tf2): Enable for TARGET_SSE.
13570 (*absnegtf2_sse): Ditto.
13571 (copysign<mode>3): Enable TFmode for TARGET_SSE.
13572 (copysign<mode>3_const): Ditto.
13573 (copysign<mode>3_var): Ditto.
13574 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
13575 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
13576 (*<code>tf3): Ditto.
13577 * config/i386/i386.c (struct builtin_description bdesc_args)
13578 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
13579 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
13580 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
13581 Emit a normal call if SSE isn't available.
13583 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13585 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
13586 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13587 (<code><mode>3): Ditto.
13588 (*andnot<mode>3): Ditto.
13589 (*andnottf3): Ditto.
13590 (*<code><mode>3): Ditto.
13591 (<code>tf3): Ditto.
13593 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13595 * optc-gen.awk: Error instead of warning for conflicting help.
13597 2012-05-12 Jason Merrill <jason@redhat.com>
13600 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
13603 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
13605 * function.c (requires_stack_frame_p): If the function can throw
13606 non-call exceptions, return true if the insn can throw internally.
13608 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
13610 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
13612 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
13614 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
13615 ORDERED and UNORDERED conditions.
13617 2012-05-11 Richard Guenther <rguenther@suse.de>
13619 * tree-flow.h (referenced_var_check_and_insert): Remove.
13620 (find_new_referenced_vars): Likewise.
13621 * tree-dfa.c (referenced_var_check_and_insert): Make static.
13622 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
13623 * tree-inline.c (copy_bb): Use find_referenced_vars_in
13624 instead of find_new_referenced_vars.
13625 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
13627 2012-05-11 Richard Guenther <rguenther@suse.de>
13629 * tree-pass.h (pass_rest_of_compilation,
13630 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
13632 * passes.c (pass_all_optimizations, pass_postreload,
13633 pass_all_early_optimizations): Make static.
13634 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
13635 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
13636 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
13637 (delete_tree_ssa): Do not call fini_phinodes.
13638 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
13640 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13643 * doc/options.texi (EnabledBy): Document
13644 * opts.c: Include opts.h and options.h before tm.h.
13645 (finish_options): Do not handle some sub-options here...
13646 (common_handle_option): ... instead call common_handle_option_auto
13648 * optc-gen.awk: Handle EnabledBy.
13649 * opth-gen.awk: Declare common_handle_option_auto.
13650 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
13651 (Wmaybe-uninitialized): Likewise.
13652 (Wunused-but-set-variable): Likewise.
13653 (Wunused-function): Likewise.
13654 (Wunused-label): Likewise.
13655 (Wunused-value): Likewise.
13656 (Wunused-variable): Likewise.
13657 * opt-read.awk: Create opt_numbers array.
13659 2012-05-11 Richard Guenther <rguenther@suse.de>
13661 PR tree-optimization/53295
13662 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
13664 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
13665 strides when analyzing data-references in a loop context.
13666 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
13667 non-constant strides for now.
13668 (vect_enhance_data_refs_alignment): Ignore data references
13669 that are strided loads.
13670 (vect_analyze_data_ref_access): Handle non-constant strides.
13671 (vect_check_strided_load): Verify the data-reference is a load.
13672 (vect_analyze_data_refs): Restructure to make strided load
13673 support not dependent on gather support.
13674 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
13675 when doing strided or gather loads.
13676 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
13677 integer_zerop to compare stride with zero.
13679 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
13681 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
13683 2012-05-11 Jan Hubicka <jh@suse.cz>
13686 * varpool.c (varpool_assemble_decl): Also output constat pool entries
13687 that output_constant_pool missed.
13689 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
13691 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
13692 MULTILIB_EXTRA_OPTS.
13694 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13697 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
13699 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13701 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
13702 optimization for TARGET_AVX.
13703 (*movti_internal_sse): Ditto.
13704 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13705 (*movdi_internal): Ditto.
13706 (*movsi_internal): Ditto.
13707 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
13708 (*movdf_internal_rex64): Ditto.
13709 (*movfd_internal): Ditto.
13710 (*movsf_internal): Ditto.
13711 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
13713 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13715 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
13716 reference as size attribute.
13718 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13719 Tristan Gingold <gingold@adacore.com>
13721 * doc/md.texi (Standard Names): Document probe_stack_address.
13722 * explow.c (emit_stack_probe): Handle probe_stack_address.
13723 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
13724 (UNSPECV_PROBE_STACK_RANGE): Likewise.
13725 (probe_stack_address): New insn.
13726 (probe_stack_range): Likewise.
13727 * config/ia64/ia64.c: Include common/common-target.h.
13728 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
13729 checking is enabled.
13730 (ia64_emit_probe_stack_range): New function.
13731 (output_probe_stack_range): Likewise.
13732 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
13733 builtin stack checking is enabled.
13734 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
13735 and UNSPECV_PROBE_STACK_ADDRESS.
13736 (unknown_for_bundling_p): New predicate.
13737 (group_barrier_needed): Use important_for_bundling_p.
13738 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
13739 (issue_nops_and_insn): Likewise.
13740 (bundling): Likewise.
13741 (final_emit_insn_group_barriers): Likewise.
13742 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
13743 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
13744 (STACK_CHECK_PROTECT): Likewise.
13745 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13747 2012-05-10 Jan Hubicka <jh@suse.cz>
13749 * ipa-inline.c (update_all_callee_keys): Remove.
13750 (inline_small_functions): Simplify priority updating.
13752 2012-05-10 Jan Hubicka <jh@suse.cz>
13754 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
13756 2012-05-10 Jan Hubicka <jh@suse.cz>
13758 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
13759 (symtab_remove_unreachable_nodes): ... this one.
13760 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
13761 * cgraphunit.c (ipa_passes): Update.
13762 * cgraphclones.c (cgraph_materialize_all_clones): Update.
13763 * cgraph.c (cgraph_release_function_body): Only turn initial
13764 into error mark when initial was previously set.
13765 * ipa-inline.c (ipa_inline): Update.
13766 * ipa.c: Include ipa-inline.h
13767 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
13768 (enqueue_node): New function.
13769 (process_references): Update.
13770 (symtab_remove_unreachable_nodes): Cleanup.
13771 * passes.c (execute_todo, execute_one_pass): Update.
13773 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
13775 PR rtl-optimization/53125
13776 * ira.c (ira): Call find_moveable_pseudos and
13777 move_unallocated_pseudos if only ira_conflicts_p is true.
13779 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
13781 * config/i386/i386.md (*movoi_internal_avx): Handle
13782 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
13783 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13784 (*movti_internal_sse): Ditto.
13785 (*movtf_internal): Ditto.
13786 * config/i386/sse.md (ssePSmode): New mode attribute.
13787 (*move<mode>_internal): Use ssePSmode.
13788 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
13789 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13790 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
13791 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
13793 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13795 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
13796 DECL_ORIGINAL_TYPE if it is present.
13798 2012-05-10 Nick Clifton <nickc@redhat.com>
13801 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
13802 a "0" constraint to being a (match_dup 0).
13804 2012-05-10 Richard Guenther <rguenther@suse.de>
13806 * stor-layout.c (byte_from_pos): Amend comment.
13808 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13810 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
13811 Document requirement to call in constructors.
13813 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
13815 2012-05-10 Richard Guenther <rguenther@suse.de>
13817 * tree.h (TYPE_IS_SIZETYPE): Remove.
13818 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
13819 (extract_muldiv_1): Likewise.
13820 * gimple.c (gtc_visit): Likewise.
13821 (gimple_types_compatible_p): Likewise.
13822 (iterative_hash_canonical_type): Likewise.
13823 (gimple_canonical_types_compatible_p): Likewise.
13824 * gimplify.c (gimplify_one_sizepos): Likewise.
13825 * print-tree.c (print_node): Likewise.
13826 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
13828 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13831 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
13832 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
13833 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
13834 instead of xop_mulv2div2di3_low.
13835 (xop_p<macs>dql): Fix vec_select selector.
13836 (xop_p<macs>dqh): Ditto.
13837 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
13838 (xop_mulv2div2di3_high): Ditto.
13840 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13843 * diagnostic.h (diagnostic_context): Add last_location.
13844 * diagnostic.c (diagnostic_initialize): Initialize it.
13845 (diagnostic_show_locus): Use it.
13847 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13849 * doc/extend.texi (Function Attributes): Point xref to section
13852 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13854 * config/i386/i386.c (*movdf_internal_rex64): Remove
13855 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13856 Calculate "mode" attribute according to
13857 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13858 (*movdf_internal): Ditto.
13860 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13863 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
13864 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
13865 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13866 or when optimizing for size.
13867 * config/i386/sse.md (*mov<mode>_internal): Remove
13868 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13869 Calculate "mode" attribute according to optimize_function_for_size_p
13870 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13871 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
13872 depending on the mode of the instruction. Calculate "mode" attribute
13873 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
13874 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
13875 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13877 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
13880 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
13881 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
13882 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
13883 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
13884 (expand_prologue): Move initialization of cfun->machine->is_naked,
13885 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
13886 (avr_set_current_function): ...this new static function.
13887 (TARGET_SET_CURRENT_FUNCTION): New define.
13888 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
13889 checking attributes of current_function_decl.
13890 (avr_regs_to_save): Ditto.
13891 (signal_function_p): Rename to avr_signal_function_p.
13892 (interrupt_function_p): Rename to avr_interrupt_function_p.
13894 * doc/extend.texi (Function Attributes): Better explanation of
13895 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
13896 alphabetical order.
13898 2012-05-09 Michael Matz <matz@suse.de>
13900 PR tree-optimization/53185
13901 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
13902 peeling when we see strided loads.
13904 2012-05-09 Matthias Klose <doko@ubuntu.com>
13906 * gcc-ar.c (main): Don't check for execute bits for the plugin.
13908 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13910 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
13911 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
13912 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
13913 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
13914 (USE_LOAD_POST_INCREMENT): Define.
13915 (USE_LOAD_PRE_INCREMENT): Define.
13916 (USE_LOAD_POST_DECREMENT): Define.
13917 (USE_LOAD_PRE_DECREMENT): Define.
13918 (USE_STORE_PRE_DECREMENT): Define.
13919 (USE_STORE_PRE_INCREMENT): Define.
13920 (USE_STORE_POST_DECREMENT): Define.
13921 (USE_STORE_POST_INCREMENT): Define.
13922 (arm_auto_incmodes): Add enumeration.
13923 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
13924 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
13926 2012-05-09 Jakub Jelinek <jakub@redhat.com>
13928 PR tree-optimization/53226
13929 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
13930 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
13931 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
13932 doesn't need to be revisited, look for earliest stmt with
13933 !gimple_plf (stmt, GF_PLF_1) if something changed.
13935 2012-05-09 Terry Guo <terry.guo@arm.com>
13937 * genmultilib: Update copyright dates.
13938 * doc/fragments.texi: Ditto.
13940 2012-05-09 Terry Guo <terry.guo@arm.com>
13942 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
13943 * genmultilib (MULTILIB_REQUIRED): New.
13944 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
13946 2012-05-09 Richard Guenther <rguenther@suse.de>
13948 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13949 (vect_do_peeling_for_loop_bound): Likewise.
13950 (vect_do_peeling_for_alignment): Likewise.
13951 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
13952 (vect_do_peeling_for_loop_bound): Get check_profitability and
13953 threshold as parameters.
13954 (vect_do_peeling_for_alignment): Likewise.
13955 (vect_loop_versioning): Likewise.
13956 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
13957 and threshold here. Control where to put the check here.
13959 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
13961 PR middle-end/53249
13962 * dwarf2out.h (get_address_mode): Move declaration to...
13964 * dwarf2out.c (get_address_mode): Move definition to...
13965 * rtlanal.c: ...here.
13966 * var-tracking.c (get_address_mode): Delete.
13967 * combine.c (find_split_point): Use get_address_mode instead of
13968 targetm.addr_space.address_mode.
13969 * cselib.c (cselib_record_sets): Likewise.
13970 * dse.c (canon_address, record_store): Likewise.
13971 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
13972 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
13973 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
13974 (expand_expr_real_1): Likewise.
13975 * ifcvt.c (noce_try_cmove_arith): Likewise.
13976 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
13977 * reload.c (find_reloads): Likewise.
13978 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13979 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
13981 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
13983 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
13984 information from the instruction produced.
13986 2012-05-09 Richard Guenther <rguenther@suse.de>
13988 * stor-layout.c (bit_from_pos): Document.
13989 (byte_from_pos): Likewise. Optimize.
13990 (pos_from_bit): Likewise.
13991 (normalize_offset): Use pos_from_bit instead of replicating it.
13993 2012-05-09 Alan Modra <amodra@gmail.com>
13996 * config/rs6000/rs6000.c (gen_frame_set): New function.
13997 (gen_frame_load, gen_frame_store): New functions.
13998 (rs6000_savres_rtx): Use the above.
13999 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
14000 Correct mode used for CR2 in save/restore_world patterns.
14001 Don't emit instructions for eh_return frame unwind reg info.
14003 2012-05-08 Jan Hubicka <jh@suse.cz>
14005 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
14007 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
14009 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
14011 (compile_file): Do not output variables.
14012 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
14014 * langhooks.c: Include timevar.h
14015 (write_global_declarations): Finalize compilation unit after wrapup;
14016 set timevars correctly.
14017 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
14018 not to be added to varpool.
14019 * varpool.c (varpool_assemble_decl): Sanity check that we are called
14020 only on cases where it makes sense; skip constant pool and value expr
14023 2012-05-08 David S. Miller <davem@davemloft.net>
14025 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
14026 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
14027 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
14029 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
14031 PR rtl-optimization/53278
14032 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
14033 speed_p code from earlier patch.
14035 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
14038 * config/sh/sh.md (*branch_true, *branch_false): New insns.
14040 2012-05-08 Teresa Johnson <tejohnson@google.com>
14042 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
14043 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
14045 2012-05-08 Jan Hubicka <jh@suse.cz>
14047 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
14048 (cgraph_create_node_1): Rename to ...
14049 (cgraph_create_empty_node): ... this one; export.
14050 (cgraph_create_node): Update.
14051 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
14052 (cgraph_create_edge_including_clones): Likewise.
14053 (cgraph_find_replacement_node): Likewise.
14054 (cgraph_clone_edge): Likewise.
14055 (cgraph_clone_node): Likewise.
14056 (clone_function_name): Likewise.
14057 (cgraph_create_virtual_clone): Likewise.
14058 (cgraph_remove_node_and_inline_clones): Likewise.
14059 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
14060 * cgraph.h: Reorder declarations so they match file of origin.
14061 (cgraph_create_empty_node): Declare.
14062 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
14063 (cgraph_copy_node_for_versioning): Likewise.
14064 (cgraph_function_versioning): Likewise.
14065 (cgraph_materialize_clone): Likewise.
14066 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
14067 (cgraph_materialize_all_clones): Likewise.
14068 * cgraphclones.c: New file.
14069 * Makefile.in: Update for cgraphclones.
14071 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14074 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
14075 (ix86_rtx_costs): Handle SET.
14077 2012-05-08 Michael Matz <matz@suse.de>
14079 * basic-block.h (struct rtl_bb_info): Remove visited member and
14080 move head_ member to ...
14081 (struct basic_block_def.basic_block_il_dependent): ... the new
14082 member x, replacing but containing old member rtl.
14083 (enum bb_flags): New BB_VISITED flag.
14084 (BB_HEADER, BB_FOOTER): New macros.
14086 * jump.c (mark_all_labels): Adjust.
14087 * cfgcleanup.c (try_optimize_cfg): Adjust.
14088 * cfglayout.c (record_effective_endpoints): Adjust.
14089 (relink_block_chain): Ditto (and don't fiddle with visited).
14090 (fixup_reorder_chain): Adjust.
14091 (fixup_fallthru_exit_predecessor): Ditto.
14092 (cfg_layout_duplicate_bb): Ditto.
14093 * combine.c (update_cfg_for_uncondjump): Adjust.
14094 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
14095 (bb_visited_trace): New accessor.
14096 (mark_bb_visited): Move in front.
14097 (rotate_loop): Use bb_visited_trace.
14098 (find_traces_1_round): Ditto.
14099 (emit_barrier_after): Ditto.
14100 (copy_bb): Ditto, and initialize visited on resize.
14101 (reorder_basic_blocks): Initize visited member.
14102 (duplicate_computed_gotos): Clear bb flags at start, use
14105 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
14106 (rtl_verify_flow_info_1): Ditto.
14107 (cfg_layout_split_block): Ditto.
14108 (cfg_layout_delete_block): Ditto.
14109 (cfg_layout_merge_blocks): Ditto.
14110 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
14112 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
14115 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
14116 when a constant source operand matches an "I" constraint, the "no
14117 CC0 change" applies to a register-destination only, not a
14118 strict_low_part-destination.
14120 2012-05-08 Richard Guenther <rguenther@suse.de>
14122 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
14123 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
14125 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
14127 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
14129 * doc/avr-mmcu.texi: New auto-generated file.
14130 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
14131 to document all valid -mmcu= arguments.
14133 * config/avr/avr.h (arch_info_s): New struct definition.
14134 * config/avr/avr-devices.c (avr_texinfo): New variable.
14135 * config/avr/gen-avr-mmcu-texi.c: New file.
14136 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
14138 2012-05-08 Dehao Chen <dehao@google.com>
14140 * predict.c (find_qualified_ssa_name): New.
14141 (find_ssa_name_in_expr): New.
14142 (find_ssa_name_in_assign_stmt): New.
14143 (is_comparison_with_loop_invariant_p): New.
14144 (is_bound_expr_similar): New.
14145 (predict_iv_comparison): New.
14146 (predict_loops): Add heuristic for loop-nested branches that compare an
14147 induction variable to a loop bound variable.
14148 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
14150 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14152 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
14153 TARGET_BDVER2 defines where appropriate.
14155 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14157 * configure.ac (PLUGIN_LD): Rename into...
14158 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
14159 * config.in: Regenerate.
14160 * configure: Likewise.
14161 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
14163 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14165 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
14166 computation using the precision of the index type.
14167 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
14168 (fold_array_ctor_reference): Do index computations in the index type.
14170 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
14172 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
14173 down to plus_constant.
14174 (expand_epilogue): Ditto.
14176 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14178 * postreload.c (reload_cse_regs): Make static.
14179 * reload.h (reload_cse_regs): Remove prototype.
14181 2012-05-07 Richard Henderson <rth@redhat.com>
14183 * config/alpha/alpha.md (clear_cache): New pattern.
14185 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14187 PR middle-end/53245
14188 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
14189 is folded to a type boundary value, verify that the resulting case
14190 label is still a care range.
14192 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14194 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
14195 only for TARGET_GENERIC, when not optimizing for size.
14196 (*ffs<mode>_1): Ditto.
14198 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14200 * tree-cfg.c (verify_gimple_switch): Tighten checks.
14202 2012-05-07 Jakub Jelinek <jakub@redhat.com>
14204 PR tree-optimization/53239
14205 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
14206 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
14208 2012-05-07 Richard Guenther <rguenther@suse.de>
14210 PR tree-optimization/53195
14211 * tree-inline.c (setup_one_parameter): Properly add referenced
14212 vars from the parameters new known value.
14214 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14216 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
14217 (sched_branch_type): Remove.
14218 (m68k_sched_md_init_global): Don't allocate it.
14219 (m68k_sched_md_finish_global): Don't free it.
14220 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
14221 * config/m68k/m68k.md: Set the type of insns using
14222 m68k_sched_branch_type to bcc directly.
14224 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14226 * config/sol2.c (solaris_override_options): New function.
14227 * config/sol2-protos.h (solaris_override_options): Declare.
14228 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
14230 2012-05-07 Richard Guenther <rguenther@suse.de>
14232 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
14233 whether we failed to compute data dependences.
14234 (loop_prefetch_arrays): Fail if we failed.
14236 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14237 Paolo Bonzini <bonzini@gnu.org>
14239 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
14240 Emit bsf when optimizing for size.
14241 (*ffs<mode>_1): Ditto.
14243 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
14246 * config/sh/sh.c (sh_rtx_costs): Handle SET.
14248 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
14251 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
14252 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
14253 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
14255 (*bswapdi2_doubleword): New insn pattern.
14256 (*bswap<mode>2): Rename from *bswap<mode>2_1.
14258 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14260 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
14261 (mips_set_reg_reg_cost): Likewise.
14262 (mips_rtx_costs): Handle SET.
14264 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14266 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
14267 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
14268 to compute the cost of moves. Set the mode of the target register.
14270 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
14272 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
14273 plus_constant function.
14274 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
14275 that the mode is sensible.
14276 (use_anchored_address, round_push, allocate_dynamic_stack_space)
14277 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
14280 * alias.c (canon_rtx): Likewise.
14281 (init_alias_analysis): Likewise.
14282 * builtins.c (expand_builtin_return_addr)
14283 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
14284 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
14285 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
14286 (expand_builtin_stpcpy): Likewise.
14287 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
14288 (compute_argument_addresses, internal_arg_pointer_based_exp)
14289 (expand_call, emit_library_call_value_1): Likewise.
14290 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
14291 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
14292 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
14293 * cse.c (insert_const_anchor, find_reg_offset_for_const)
14294 (use_related_value, fold_rtx): Likewise.
14295 * cselib.c (cselib_subst_to_values): Likewise.
14296 * dse.c (record_store, check_mem_read_rtx): Likewise.
14297 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
14298 * emit-rtl.c (adjust_address_1): Likewise.
14299 * except.c (sjlj_emit_function_enter)
14300 (expand_builtin_extract_return_addr)
14301 (expand_builtin_frob_return_addr): Likewise.
14302 * expmed.c (expand_divmod): Likewise.
14303 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
14304 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
14305 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
14306 * function.c (assign_stack_local_1)
14307 (instantiate_virtual_regs_in_rtx): Likewise.
14308 * optabs.c (prepare_cmp_insn): Likewise.
14309 * recog.c (offsettable_address_addr_space_p): Likewise.
14310 * reload.c (find_reloads_address, form_sum)
14311 (find_reloads_subreg_address): Likewise.
14312 * reload1.c (init_reload, eliminate_regs_1)
14313 (eliminate_regs_in_insn): Likewise.
14314 * simplify-rtx.c (simplify_unary_operation_1)
14315 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
14316 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
14317 (vt_add_function_parameter): Likewise.
14319 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
14320 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
14321 * config/alpha/alpha.c (alpha_legitimize_address_1)
14322 (get_unaligned_address, alpha_expand_unaligned_load)
14323 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
14324 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
14325 (alpha_expand_builtin_establish_vms_condition_handler)
14326 (alpha_setup_incoming_varargs, emit_frame_store_1)
14327 (alpha_expand_prologue, alpha_expand_epilogue)
14328 (alpha_use_linkage): Likewise.
14329 * config/alpha/alpha.md: Likewise.
14331 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
14332 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
14333 (thumb_legitimize_address, arm_gen_load_multiple_1)
14334 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
14335 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
14336 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
14337 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
14338 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
14339 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
14340 (thumb_expand_movmemqi, arm_set_return_address)
14341 (thumb_set_return_address): Likewise.
14342 * config/arm/arm.md: Likewise.
14344 * config/avr/avr.c (avr_incoming_return_addr_rtx)
14345 (avr_prologue_setup_frame, expand_epilogue)
14346 (avr_const_address_lo16): Likewise.
14348 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
14349 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
14350 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
14351 (bfin_output_mi_thunk): Likewise.
14353 * config/c6x/c6x.c (c6x_initialize_trampoline)
14354 (c6x_output_mi_thunk): Likewise.
14356 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
14357 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
14359 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
14360 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
14361 (cris_emit_movem_store, cris_trampoline_init): Likewise.
14362 * config/cris/cris.md: Likewise.
14364 * config/darwin.c (machopic_indirect_data_reference)
14365 (machopic_legitimize_pic_address): Likewise.
14367 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
14368 (epiphany_expand_prologue, epiphany_expand_epilogue)
14369 (epiphany_trampoline_init): Likewise.
14370 * config/epiphany/epiphany.md: Likewise.
14372 * config/fr30/fr30.c (fr30_move_double): Likewise.
14374 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
14375 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
14376 (frv_index_memory, unspec_got_name, frv_find_base_term)
14377 (frv_output_dwarf_dtprel): Likewise.
14379 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
14380 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
14382 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
14383 * config/i386/i386.c (setup_incoming_varargs_64)
14384 (setup_incoming_varargs_ms_64, choose_baseaddr)
14385 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
14386 (ix86_emit_probe_stack_range, ix86_expand_prologue)
14387 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
14388 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
14389 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
14390 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
14391 (x86_output_mi_thunk): Likewise.
14392 * config/i386/i386.md: Likewise.
14394 * config/ia64/ia64.c (ia64_expand_load_address)
14395 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
14396 (do_spill, ia64_trampoline_init): Likewise.
14398 * config/iq2000/iq2000.c (iq2000_va_start)
14399 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
14400 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
14401 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
14403 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14405 * config/m32c/m32c.c (m32c_return_addr_rtx)
14406 (m32c_expand_insv): Likewise.
14408 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
14409 (m32r_legitimize_pic_address, m32r_print_operand)
14410 (m32r_print_operand_address): Likewise.
14412 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
14413 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
14414 (EH_RETURN_HANDLER_RTX): Likewise.
14415 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
14416 (m68k_expand_epilogue, legitimize_pic_address)
14417 (m68k_output_mi_thunk): Likewise.
14418 * config/m68k/m68k.md: Likewise.
14420 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14421 (mcore_expand_epilog): Likewise.
14422 * config/mcore/mcore.md: Likewise.
14424 * config/mep/mep.c (mep_allocate_initial_value)
14425 (mep_expand_prologue, mep_expand_epilogue): Likewise.
14427 * config/microblaze/microblaze.c (double_memory_operand)
14428 (microblaze_block_move_loop): Likewise.
14430 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
14431 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
14432 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
14433 (mips_expand_prologue, mips_epilogue_set_cfa)
14434 (mips_expand_epilogue): Likewise.
14435 * config/mips/mips.md: Likewise.
14437 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
14438 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
14440 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
14441 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
14443 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
14444 (EH_RETURN_HANDLER_RTX): Likewise.
14445 * config/moxie/moxie.c (moxie_static_chain): Likewise.
14447 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
14448 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
14449 (pa_return_addr_rtx, hppa_builtin_saveregs)
14450 (pa_trampoline_init): Likewise.
14451 * config/pa/pa.md: Likewise.
14453 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14455 * config/picochip/picochip.c (picochip_static_chain): Likewise.
14457 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
14458 * config/rs6000/rs6000.c (rs6000_legitimize_address)
14459 (setup_incoming_varargs, print_operand, rs6000_return_addr)
14460 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
14461 (rs6000_emit_epilogue)
14462 (rs6000_machopic_legitimize_pic_address): Likewise.
14464 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14466 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
14467 (DYNAMIC_CHAIN_ADDRESS): Likewise.
14468 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
14469 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
14470 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
14471 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
14472 (s390_emit_epilogue, s390_function_profiler): Likewise.
14473 * config/s390/s390.md: Likewise.
14475 * config/score/score.c (score_add_offset, score_prologue): Likewise.
14477 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
14478 (sh_output_mi_thunk): Likewise.
14479 * config/sh/sh.md: Likewise.
14481 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
14482 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
14483 * config/sparc/sparc.c (sparc_legitimize_pic_address)
14484 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
14485 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
14486 (emit_and_preserve): Likewise.
14487 * config/sparc/sparc.md: Likewise.
14489 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14490 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
14491 (spu_setup_incoming_varargs, ea_load_store_inline)
14492 (spu_expand_load): Likewise.
14494 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
14495 (combine_bnp): Likewise.
14497 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14498 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
14499 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
14501 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14502 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
14503 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
14505 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
14506 * config/v850/v850.md: Likewise.
14508 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
14509 (EH_RETURN_HANDLER_RTX): Likewise.
14510 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
14511 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
14512 (print_operand_address, vax_trampoline_init): Likewise.
14514 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
14515 (xtensa_function_value_regno_p): Likewise.
14517 2012-05-04 Andrew Pinski <apinski@cavium.com>
14519 * expr.c (get_def_for_expr_class): New function.
14520 (convert_tree_comp_to_rtx): New function.
14521 (expand_cond_expr_using_cmove): New function.
14522 (expand_expr_real_2 <case COND_EXPR>): Call
14523 expand_cond_expr_using_cmove first and return if it succeeds.
14524 Remove the check for HAVE_conditional_move since we should have
14525 already converted it to a conditional move.
14526 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
14527 modes of DImode for 32bits and TImode.
14529 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14532 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
14533 (print_md_ptr_loc, print_c_condition): Use them.
14534 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
14535 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
14536 attr_file, dfa_file, latency_file): New global variables.
14537 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
14538 write_upcase, write_indent, write_length_unit_log, write_test_expr,
14539 write_attr_get, write_insn_cases, write_eligible_delay,
14540 write_const_num_delay_slots): Accept FILE pointer and toss it around.
14541 Update all callers.
14542 (write_header, open_outfile, handle_arg): New funcions.
14543 (make_automaton_attrs): Write prototypes as extern to the output
14545 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
14546 names from the command line. Open the output files and write out
14547 internal functions for DFA functions to dfa_file_name, insn latency
14548 functions to latency_file_name, and everything else to attr_file.
14549 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
14550 (BACKEND): Build libbackend first.
14551 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
14552 (.PRECIOUS): Likewise.
14553 (insn-dfatab.o): New rule.
14554 (insn-latencytab.o): New rule.
14555 (simple_rtl_generated_c): Do not include insn-attrtab.c.
14556 (s-attrtab): New rule.
14558 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14560 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
14561 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
14562 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
14563 * reorg.c (get_jump_flags): Do not set the removed flags.
14565 * doc/md.texi (attr_flag): Update for abovementioned changes.
14567 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
14570 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
14571 (TARGET_CMOV): Rename from TARGET_CMOVE.
14572 (TARGET_CMOVE): New define.
14573 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
14574 Do not set TARGET_CMOVE here.
14576 2012-05-04 Dodji Seketeli <dodji@redhat.com>
14578 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
14579 * opts.c (finish_options): Activate -Wunused-local-typedefs if
14580 -Wunused is activated.
14581 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
14583 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14585 * config/s390/s390.md (*movmem_short, *clrmem_short)
14586 (*cmpmem_short): Move the mode check from the insn condition to
14589 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14591 PR tree-optimization/52633
14592 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
14593 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
14594 (vect_recog_over_widening_pattern): Remove handling of code that was
14595 already detected as over-widening pattern. Remove special handling
14596 of "unsigned" cases. Instead, support general case of conversion
14597 of the shift result to another type.
14599 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14601 * tree-vect-patterns.c (vect_single_imm_use): New function.
14602 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
14603 (vect_recog_over_widening_pattern): Likewise.
14604 (vect_recog_widen_shift_pattern): Likewise.
14606 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14608 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
14609 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
14610 (vect_recog_widen_mult_pattern): Likewise.
14611 (vect_operation_fits_smaller_type): Likewise.
14612 (vect_recog_over_widening_pattern): Likewise.
14613 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
14615 2012-05-04 Richard Guenther <rguenther@suse.de>
14618 * lto-wrapper.c (merge_and_complain): Complain about mismatches
14619 of -freg-struct-return and -fpcc-struct-return.
14620 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
14621 from the input file options and ignore those from the link
14624 2012-05-04 Richard Guenther <rguenther@suse.de>
14626 PR tree-optimization/53168
14627 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
14628 memory reads when the result is a constant we can pun.
14630 2012-05-04 Richard Guenther <rguenther@suse.de>
14632 * common.opt (flto-report): Do not mark as Optimization.
14634 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
14637 * recog.c (constrain_operands): If extra constraints are present, also
14638 accept pseudo-registers with equivalent memory locations during reload.
14640 2012-05-04 Olivier Hainque <hainque@adacore.com>
14642 * collect2.c (may_unlink_output_file): New global.
14643 (maybe_unlink): Honor it.
14644 * collect2.h: Add extern for it.
14645 * tlink.c (do_tlink): Set it to true if the link succeeded.
14647 2012-05-04 Olivier Hainque <hainque@adacore.com>
14649 * gcc.c (eval_spec_function): Finalize/restore the current string
14650 obstack state as part of the context push/pop operations.
14652 2012-05-04 Bin Cheng <bin.cheng@arm.com>
14654 PR rtl-optimization/52804
14655 * reload1.c (reload_reg_reaches_end_p): Check whether successor
14656 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
14657 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
14658 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
14659 RELOAD_FOR_OUTADDR_ADDRESS.
14661 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14664 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
14665 for macro expansion.
14667 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14669 * flags.h (flag_permissive): Do not declare.
14670 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
14672 * toplev.c (flag_permissive): Do not define.
14673 * c-tree.h (system_header_p): Delete unused.
14675 2012-05-03 David S. Miller <davem@davemloft.net>
14678 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
14679 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
14680 (sparc_emit_float_lib_cmp): Likewise.
14682 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14685 * config/rs6000/rs6000.md (bswapdi splitters): If
14686 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
14687 default) is used, generate an alternate sequence that does not
14688 depend on using indexed addressing.
14690 2012-05-03 Jason Merrill <jason@redhat.com>
14692 * gengtype.c (write_types): Fix warning message.
14693 (write_local): Likewise.
14695 2012-05-02 Jason Merrill <jason@redhat.com>
14697 * dwarf2out.c (struct external_ref, build_local_stub): New.
14698 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
14699 (optimize_external_refs, optimize_external_refs_1): New.
14700 (change_AT_die_ref): New.
14701 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
14702 (build_abbrev_table): Take the external refs hashtable.
14703 (output_comp_unit): Get it from optimize_external_refs and pass it in.
14705 2012-05-03 Jan Hubicka <jh@suse.cz>
14707 PR middle-end/53093
14708 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
14710 2012-05-03 Jan Hubicka <jh@suse.cz>
14712 PR middle-end/53106
14713 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
14715 2012-05-03 Jason Merrill <jason@redhat.com>
14717 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
14718 use_debug_types to discriminate the die_id union.
14719 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
14720 (build_abbrev_table, output_die): Likewise.
14721 (prune_unused_types_walk_attribs): Likewise.
14722 (generate_type_signature, copy_declaration_context): Set it.
14723 (remove_child_or_replace_with_skeleton): Set it.
14724 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
14725 check use_debug_types.
14726 (dwarf2out_finish): Do break_out_includes after .debug_types.
14728 2012-05-03 Jason Merrill <jason@redhat.com>
14730 * dwarf2out.c (modified_type_die): Use scope_die_for.
14731 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
14732 (uses_local_type_r, uses_local_type): New.
14733 (scope_die_for): Keep a type that uses a local type in local scope.
14734 Use get_context_die for namespace and type scope.
14736 2012-05-03 Jason Merrill <jason@redhat.com>
14738 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
14740 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
14741 (dwarf2out_finish): Likewise.
14743 2012-05-03 Martin Jambor <mjambor@suse.cz>
14745 * builtins.c (get_object_alignment_1): Return whether we can determine
14746 the alignment or conservatively assume byte alignment. Return the
14747 alignment by reference. Use get_pointer_alignment_1 for dereference
14749 (get_pointer_alignment_1): Return whether we can determine the
14750 alignment or conservatively assume byte alignment. Return the
14751 alignment by reference. Use get_ptr_info_alignment to get SSA name
14753 (get_object_alignment): Update call to get_object_alignment_1.
14754 (get_object_or_type_alignment): Likewise, fall back to type alignment
14755 only when it returned false.
14756 (get_pointer_alignment): Update call to get_pointer_alignment_1.
14757 * fold-const.c (get_pointer_modulus_and_residue): Update call to
14758 get_object_alignment_1.
14759 * ipa-prop.c (ipa_modify_call_arguments): Update call to
14760 get_pointer_alignment_1.
14761 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
14762 of MEM_REF or TARGET_MEM_REF only when it returns false.
14763 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
14764 get_object_alignment_1.
14765 (ccp_finalize): Use set_ptr_info_alignment.
14766 * tree.h (get_object_alignment_1): Update declaration.
14767 (get_pointer_alignment_1): Likewise.
14768 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
14769 (dump_gimple_stmt): Likewise.
14770 * tree-flow.h (ptr_info_def): Updated comments of fields align and
14772 (get_ptr_info_alignment): Declared.
14773 (mark_ptr_info_alignment_unknown): Likewise.
14774 (set_ptr_info_alignment): Likewise.
14775 (adjust_ptr_info_misalignment): Likewise.
14776 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
14777 and set alignment of SSA names.
14778 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
14779 mark_ptr_info_alignment_unknown.
14780 * tree-ssanames.c (get_ptr_info_alignment): New function.
14781 (mark_ptr_info_alignment_unknown): Likewise.
14782 (set_ptr_info_alignment): Likewise.
14783 (adjust_ptr_info_misalignment): Likewise.
14784 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
14785 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14787 (bump_vector_ptr): Likewise.
14788 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
14789 (vectorizable_store): Likewise.
14790 (vectorizable_load): Likewise.
14792 2012-05-03 Michael Matz <matz@suse.de>
14794 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
14795 in front of basic_block_def.
14796 (struct basic_block_def): Make il.gimple the full struct, not a
14798 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
14800 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
14801 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
14802 NULL il.gimple, which can't happen anymore.
14803 * gimple.h (bb_seq): il.gimple can't be NULL.
14804 (bb_seq_add): Ditto.
14805 (set_bb_seq): Adjust.
14806 (gsi_start_bb, gsi_last_bb): Tidy.
14807 * lto-streamer-in.c (make_new_block): Don't zero members that
14808 are zeroed already, don't allocate a gimple_bb_info.
14809 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
14810 (remove_bb): Clear all il.gimple members.
14811 (gimple_verify_flow_info): Adjust for flat il.gimple.
14812 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
14814 * coretypes.h (const_gimple_seq): Remove typedef.
14815 * gimple.h (gimple_seq_first): Take gimple_seq.
14816 (gimple_seq_first_stmt): Ditto.
14817 (gimple_seq_last): Ditto.
14818 (gimple_seq_last_stmt): Ditto.
14819 (gimple_seq_empty_p): Ditto.
14821 2012-05-03 Richard Guenther <rguenther@suse.de>
14823 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
14825 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
14826 (compute_avail): Do not add possibly trapping operations to
14827 EXP_GEN if they might not be executed in the block.
14829 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
14831 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
14833 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
14835 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
14836 information as early as possible. Update dominance info instead of
14839 2012-05-03 Richard Guenther <rguenther@suse.de>
14841 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
14842 (union_contains_value): Remove.
14843 (vro_valid_in_sets): Likewise.
14844 (op_valid_in_sets): New function.
14845 (valid_in_sets): Use op_valid_in_sets.
14846 (insert_into_preds_of_block): Move dumping ...
14847 (do_regular_insertion): ... here.
14848 (do_partial_partial_insertion): ... and here. Dump that
14849 we've found a partial partial redundancy.
14850 (insert): Dump the current insert iteration.
14852 2012-05-03 Jakub Jelinek <jakub@redhat.com>
14855 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
14856 append program name to it and pass that as first argument
14857 to make_relative_prefix. Always pass standard_libexec_prefix
14858 as last argument to make_relative_prefix. If
14859 make_relative_prefix returns NULL, fall back to
14860 standard_libexec_prefix.
14863 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
14867 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
14868 mode, return that mode.
14871 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
14872 define __ATOMIC_HLE_* macros here.
14873 (ix86_target_macros): But here, using cpp_define_formatted.
14875 2012-05-03 Richard Guenther <rguenther@suse.de>
14877 PR tree-optimization/53144
14878 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
14880 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
14881 with SSA name values.
14882 (vn_reference_lookup_3): Adjust callers.
14884 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
14886 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
14887 has_fma4 for AMD processors with both fma3 and fma4 support.
14889 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
14892 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
14895 2012-05-03 Michael Matz <matz@suse.de>
14898 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
14899 (dse_enter_block): Properly iterate the whole sequence even
14900 if the last statement was removed.
14902 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14904 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
14905 unset flag_jump_tables.
14906 * stmt.c (expand_case): Remove special flag_pic case conditional
14907 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
14909 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
14911 * common/config/s390/s390-common.c (s390_option_optimization_table):
14912 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
14913 default when optimizing.
14915 2012-05-02 Martin Jambor <mjambor@suse.cz>
14918 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
14919 of a variable when the contect is a function.
14921 2012-05-02 Michael Matz <matz@suse.de>
14923 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
14924 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
14925 (const_gimple_seq_node): Remove.
14926 (gimple_seq_node): Typedef as gimple.
14927 (struct gimple_statement_base): Add next and prev members,
14928 adjust all WORD markers in using structs.
14929 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
14930 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14931 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
14932 gimple are the same.
14933 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
14934 gimple_seq, adjust.
14935 (gimple_init_singleton): New function.
14936 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
14937 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
14938 (gsi_stmt): Adjust.
14939 (gsi_stmt_ptr): Remove.
14940 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
14942 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
14943 again, adjust for above changes.
14944 (update_call_edge_frequencies): Adjust for above changes.
14945 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
14946 (gsi_insert_seq_nodes_after): Ditto.
14947 (gsi_split_seq_after): Ditto.
14948 (gsi_set_stmt): Ditto.
14949 (gsi_split_seq_before): Ditto.
14950 (gsi_remove): Ditto.
14951 (gsi_insert_seq_before_without_update): Don't free sequence.
14952 (gsi_insert_seq_after_without_update): Ditto.
14953 (gsi_replace): Assert some more invariants.
14954 (gsi_insert_before_without_update, gsi_insert_after_without_update):
14956 (gsi_for_stmt): Don't search for stmt.
14957 (gsi_insert_on_edge_immediate): Tidy.
14959 * gimple.c (gimple_alloc_k): Remove "sequences".
14960 (gimple_seq_cache): Remove.
14961 (gimple_alloc_stat): Make stmt a singleton sequence.
14962 (gimple_seq_alloc, gimple_seq_free): Remove.
14963 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
14964 (gimple_copy): Ditto.
14965 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
14966 create iterator from correct sequence.
14967 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
14969 2012-05-02 Michael Matz <matz@suse.de>
14971 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
14973 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
14974 sequence, lazily allocate it.
14975 (bb_seq_addr): New function.
14976 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
14977 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
14978 (gsi_none): New function.
14979 (gsi_start_bb): Adjust.
14980 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
14981 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
14982 (gsi_last_bb): Adjust.
14984 * tree-flow-inline.h (phi_nodes_ptr): New function.
14986 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
14987 datastructure and interface change.
14988 (gsi_insert_seq_before_without_update): Ditto.
14989 (gsi_insert_seq_nodes_after): Ditto.
14990 (gsi_insert_seq_after_without_update): Ditto.
14991 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
14992 (gsi_split_seq_before): Ditto.
14993 (gsi_start_phis): Adjust.
14994 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
14995 (vect_transform_loop): Ditto.
14996 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
14997 gimple_seq_copy): Don't use gimple_seq_alloc.
14998 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
14999 (gimplify_seq_add_seq): Ditto.
15000 * lto-streamer-in.c (make_new_block): Ditto.
15001 * tree-cfg.c (create_bb): Ditto.
15002 * tree-sra.c (initialize_parameter_reductions): Ditto.
15004 2012-05-02 Michael Matz <matz@suse.de>
15006 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
15007 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
15008 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
15009 set_bb_seq): Move down to after gimple_statement_d definition.
15011 2012-05-02 Michael Matz <matz@suse.de>
15013 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
15014 gsi_replace_with_seq, instead of inserting itself.
15015 * gimple-iterator.c (gsi_replace_with_seq): New function.
15016 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
15017 iterator instead of statement, advance it.
15018 (ssa_forward_propagate_and_combine): Adjust call to above.
15020 2012-05-02 Michael Matz <matz@suse.de>
15022 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
15024 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
15025 * tree-nested.c (walk_gimple_omp_for): Ditto.
15026 * trans-mem.c (lower_transaction): Ditto.
15027 * tree-eh.c (do_return_redirection): Ditto.
15028 (do_goto_redirection): Ditto.
15029 (lower_try_finally_switch): Ditto.
15030 * gimplify.c (gimplify_stmt): Ditto.
15031 (gimplify_scan_omp_clauses): Ditto.
15032 (gimplify_omp_for): Ditto.
15033 (gimplify_function_tree): Ditto.
15034 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
15035 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
15036 (mf_build_check_statement_for): Ditto.
15037 (mx_register_decls): Ditto.
15038 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
15039 and don't use itertors to append.
15040 (insert_stmts): Ditto.
15041 (insert_out_of_ssa_copy): Ditto.
15042 (insert_out_of_ssa_copy_on_edge): Ditto.
15044 2012-05-02 Michael Matz <matz@suse.de>
15046 * gimple.h (gimple_bind_body_ptr): New function.
15047 (gimple_bind_body): Use it.
15048 (gimple_catch_handler): Use gimple_catch_handler_ptr.
15049 (gimple_eh_filter_failure_ptr): New function.
15050 (gimple_eh_filter_failure): Use it.
15051 (gimple_eh_else_n_body_ptr): New function.
15052 (gimple_eh_else_n_body): Use it.
15053 (gimple_eh_else_e_body_ptr): New function.
15054 (gimple_eh_else_e_body): Use it.
15055 (gimple_try_eval_ptr): New function.
15056 (gimple_try_eval): Use it.
15057 (gimple_try_cleanup_ptr): New function.
15058 (gimple_try_cleanup): Use it.
15059 (gimple_wce_cleanup_ptr): New function.
15060 (gimple_wce_cleanup): Use it.
15061 (gimple_omp_body_ptr): New function.
15062 (gimple_omp_body): Use it.
15063 (gimple_omp_for_pre_body_ptr): New function.
15064 (gimple_omp_for_pre_body): Use it.
15065 (gimple_transaction_body_ptr): New function.
15066 (gimple_transaction_body): Use it.
15067 (gsi_split_seq_before): Adjust to return nothing and take pointer
15069 (gsi_set_stmt): Declare.
15070 (gsi_replace_with_seq): Declare.
15071 (walk_gimple_seq_mod): Declare.
15072 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
15074 * gimple-iterator.c (gsi_set_stmt): New function.
15075 (gsi_split_seq_before): Return new sequence via pointer argument.
15076 (gsi_replace): Use gsi_set_stmt.
15078 * tree-ssa-loop-im.c (move_computations_stmt): First remove
15080 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
15081 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
15083 (reserve_phi_args_for_new_edge): Change call to above,
15086 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
15087 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
15088 iterators. Adjust call to lower_omp.
15089 (lower_lastprivate_clauses): Adjust call to lower_omp.
15090 (lower_reduction_clauses): Ditto.
15091 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
15092 (lower_omp_sections): Don't explicitely count sequence length,
15093 nullify lowered bodies earlier, ensure stmts are part of only
15094 one sequence, adjust call to lower_omp.
15095 (lower_omp_single): Ensure stmts are part of only one sequence,
15096 adjust call to lower_omp.
15097 (lower_omp_master): Ditto.
15098 (lower_omp_ordered): Ditto.
15099 (lower_omp_critical): Ditto.
15100 (lower_omp_for): Ditto.
15101 (lower_omp_taskreg): Ditto, tidy.
15102 (lower_omp_1): Adjust calls to lower_omp.
15103 (execute_lower_omp): Ditto.
15104 (lower_omp): Adjust to take pointer to sequence.
15105 (diagnose_sb_2): Use walk_gimple_seq_mod.
15106 (diagnose_omp_structured_block_errors): Ditto and set possibly
15107 changed function body.
15108 * gimple-low.c (lower_function_body): Set function body after
15110 (lower_sequence): Adjust to take pointer to sequence.
15111 (lower_omp_directive): Ensure stmt isn't put twice into the
15112 sequence, adjust call to lower_sequence.
15113 (lower_stmt): Adjust calls to lower_sequence.
15114 (lower_gimple_bind): Ditto.
15115 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
15116 * tree-nested.c (walk_body): Take pointer to sequence, use
15117 walk_gimple_seq_mod.
15118 (walk_function): Adjust call to walk_body, set possibly changed body.
15119 (walk_gimple_omp_for): Adjust calls to walk_body.
15120 (convert_nonlocal_omp_clauses): Ditto.
15121 (convert_nonlocal_reference_stmt): Ditto.
15122 (convert_local_omp_clauses): Ditto.
15123 (convert_local_reference_stmt): Ditto.
15124 (convert_tramp_reference_stmt): Ditto.
15125 (convert_gimple_call): Ditto.
15126 (convert_nl_goto_reference): Use local iterator copy.
15127 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
15128 but taking pointer to sequence, ensure gsi_start is called with
15130 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
15131 asserting that the sequence head didn't change.
15132 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
15133 walk_gimple_seq_mod.
15134 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
15135 (execute_lower_tm): Ditto, and set possibly changed body.
15136 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
15137 call gsi_start with that lvalue.
15138 (replace_goto_queue_stmt_list): Ditto.
15139 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
15140 (replace_goto_queue): Ditto.
15141 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
15142 (lower_try_finally_onedest): Ditto.
15143 (lower_try_finally_copy): Ditto.
15144 (lower_try_finally_switch): Ditto.
15145 (lower_try_finally): Ditto.
15146 (lower_eh_filter): Ditto.
15147 (lower_eh_must_not_throw): Ditto.
15148 (lower_cleanup): Ditto.
15149 (lower_eh_constructs_2): Ditto.
15150 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
15151 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
15152 set possibly changed body.
15153 (optimize_double_finally): Call gsi_start with lvalue.
15155 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
15156 (gimple_split_block): Ditto.
15157 (gimple_merge_blocks): Use gsi_start_phis.
15158 (move_stmt_r): Use walk_gimple_seq_mod.
15159 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
15160 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
15161 (rebuild_cgraph_edges): Ditto.
15162 (cgraph_rebuild_references): Ditto.
15163 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
15164 * tree-inline.c (copy_phis_for_bb): Ditto.
15165 * tree-ssa-dce.c: Ditto.
15167 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
15169 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
15170 Andi Kleen <ak@linux.intel.com>
15172 * coretypes.h (MEMMODEL_MASK): New.
15173 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
15174 and return new variable.
15175 (expand_builtin_atomic_exchange): Mask memmodel values.
15176 (expand_builtin_atomic_compare_exchange): Ditto.
15177 (expand_builtin_atomic_load): Ditto.
15178 (expand_builtin_atomic_store): Ditto.
15179 (expand_builtin_atomic_clear): Ditto.
15180 * doc/extend.texi: Mention port-dependent memory model flags.
15181 * config/i386/cpuid.h (bit_HLE): New.
15182 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15184 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
15185 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
15186 (ix86_target_string)<-mhle>: New.
15187 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15188 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
15189 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15190 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
15191 enabled for generic, generic64 and core-avx2.
15192 (ix86_print_operand): Generate HLE lock prefixes.
15193 (ix86_memmodel_check): New.
15194 (TARGET_MEMMODEL_CHECK): Ditto.
15195 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
15196 (IX86_HLE_ACQUIRE): Ditto.
15197 (IX86_HLE_RELEASE): Ditto.
15198 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
15199 * config/i386/i386.opt (mhle): Ditto.
15200 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
15201 success model to instruction emitter.
15202 (atomic_fetch_add<mode>): Ditto.
15203 (atomic_exchange<mode>): Ditto.
15204 (atomic_add<mode>): Ditto.
15205 (atomic_sub<mode>): Ditto.
15206 (atomic_<code><mode>): Ditto.
15207 (*atomic_compare_and_swap_doubledi_pic): Ditto.
15208 (atomic_compare_and_swap_single<mode>): Define and use argument
15210 (atomic_compare_and_swap_double<mode>): Ditto.
15211 * configure.ac: Check if assembler support HLE prefixes.
15212 * configure: Regenerate.
15213 * config.in: Ditto.
15215 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
15217 PR middle-end/53153
15218 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
15220 (gimplify_switch_expr): ... here.
15221 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
15222 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
15223 to clean up case labels with values outside the index type range.
15224 (simplify_gimple_switch): Call it if something changed.
15225 Remove strange and unnecessary assert.
15227 2012-05-02 Richard Guenther <rguenther@suse.de>
15229 * fold-const.c (div_if_zero_remainder): sizetypes no longer
15231 (int_const_binop_1): New worker for int_const_binop with
15232 overflowable parameter. Pass it through to force_fit_type_double.
15233 (int_const_binop): Wrap around int_const_binop_1 with overflowable
15235 (size_binop_loc): Call int_const_binop_1 with overflowable equal
15236 to minus one, forcing overflow detection for even unsigned types.
15237 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
15238 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
15239 * stor-layout.c (initialize_sizetypes): sizetypes no longer
15241 (layout_type): For zero-sized arrays ignore overflow on the
15243 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
15244 (bit_value_binop_1): Likewise.
15245 * tree.c (double_int_to_tree): Likewise.
15246 (double_int_fits_to_tree_p): Likewise.
15247 (force_fit_type_double): Likewise.
15248 (host_integerp): Likewise.
15249 (int_fits_type_p): Likewise.
15250 * varasm.c (output_constructor_regular_field): Sign-extend the
15251 field-offset to cater for negative offsets produced by the Ada
15253 * omp-low.c (extract_omp_for_data): Convert the loop step to
15254 signed for pointer adjustments.
15256 2012-05-02 Richard Guenther <rguenther@suse.de>
15258 * tree.c (valid_constant_size_p): New function.
15259 * tree.h (valid_constant_size_p): Declare.
15260 * cfgexpand.c (expand_one_var): Adjust check for too large
15261 variables by using valid_constant_size_p.
15262 * varasm.c (assemble_variable): Likewise.
15264 * c-decl.c (grokdeclarator): Properly check for sizes that
15265 cover more than half of the address-space.
15267 2012-05-02 Jakub Jelinek <jakub@redhat.com>
15269 PR tree-optimization/53163
15270 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
15271 return value from compute_all_dependences.
15273 PR rtl-optimization/53160
15274 * ree.c (combine_reaching_defs): Handle the case where cand->insn
15275 has been modified by ree pass already.
15277 2012-05-01 Ian Lance Taylor <iant@google.com>
15280 * c-decl.c (build_compound_literal): Make the decl readonly if it
15281 an array of a readonly type.
15282 * gimplify.c (gimplify_compound_literal_expr): Add fallback
15283 parameter. Change all callers. If the decl is not addressable
15284 and is not an l-value, make it readonly.
15286 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
15288 * ira.c (allocated_reg_info_size): New static variable.
15289 (expand_reg_info): Manage it. Call
15290 setup_preferred_alternate_classes_for_new_pseudos.
15291 (ira): Don't do it here. Remove local allocated_reg_info_size,
15292 set the global before calling find_moveable_pseudos.
15293 (find_moveable_pseudos): Call expand_reg_info rather than
15296 2012-05-01 Richard Henderson <rth@redhat.com>
15298 * common.opt (fsync-libcalls): New.
15299 * doc/invoke.texi: Document it.
15300 * optabs.c (init_sync_libfuncs): Honor it.
15302 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
15303 Richard Sandiford <r.sandiford@uk.ibm.com>
15305 PR rtl-optimization/52543
15306 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
15308 * lower-subreg.h: New file.
15309 * target-globals.h (this_target_lower_subreg): Declare.
15310 (target_globals): Add lower_subreg;
15311 (restore_target_globals): Restore this_target_lower_subreg.
15312 * target-globals.c: Include it.
15313 (default_target_globals): Add default_target_lower_subreg.
15314 (save_target_globals): Initialize target_lower_subreg.
15315 * rtl.h (init_lower_subreg): Added declaration.
15316 * toplev.c (backend_init_target): Call initializer for lower-subreg
15318 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
15319 (default_target_lower_subreg): New variable.
15320 (this_target_lower_subreg): Likewise.
15321 (twice_word_mode, choices): New macros.
15322 (shift_cost, compute_splitting_shift, compute_costs)
15323 (init_lower_subreg): New functions.
15324 (resolve_simple_move): Add speed_p argument. Check choices.
15325 (find_pseudo_copy): Don't check the mode size here.
15326 (resolve_simple_move): Assert the mode size.
15327 (find_decomposable_shift_zext): Add speed_p argument and return
15328 a bool. Check choices.
15329 (resolve_shift_zext): Add comment.
15330 (dump_shift_choices, dump_choices): New functions.
15331 (decompose_multiword_subregs): Dump list of profitable
15332 transformations. Add code to skip non profitable transformations.
15333 Update calls to simple_move and find_decomposable_shift_zext.
15335 2012-05-01 Ian Bolton <ian.bolton@arm.com>
15336 Sameera Deshpande <sameera.deshpande@arm.com>
15337 Greta Yorsh <greta.yorsh@arm.com>
15339 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
15340 (thumb1_unexpanded_epilogue): ...this.
15341 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
15342 (thumb1_unexpanded_epilogue): ...this.
15343 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
15344 (thumb1_unexpanded_epilogue): ...this.
15346 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
15348 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
15349 comparing enumeration values. Update comments.
15351 2012-05-01 Alan Modra <amodra@gmail.com>
15354 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
15355 load_cr_save, add_crlr_cfa_restore): New functions.
15356 (rs6000_restore_saved_cr): Rename to..
15357 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
15358 (rs6000_emit_epilogue): Use new functions. Adjust condition
15359 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
15360 regs when using out-of-line restore only when shrink wrapping.
15362 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15364 PR middle-end/53136
15365 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
15366 calls to cgraph_node_name in xstrdup.
15367 (ipa_make_edge_direct_to_target): Ditto.
15368 * cgraph.c (dump_cgraph_node): Ditto.
15369 * tree-sra.c (convert_callers_for_node): Ditto.
15370 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
15371 * ipa-cp.c (perhaps_add_new_callers): Ditto.
15372 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
15373 (cgraph_materialize_all_clones): Ditto.
15374 * ipa-inline.c (report_inline_failed_reason): Ditto.
15375 (want_early_inline_function_p): Ditto.
15376 (edge_badness): Ditto.
15377 (update_edge_key): Ditto.
15378 (flatten_function): Ditto.
15379 (ipa_inline): Ditto.
15380 (inline_always_inline_functions): Ditto.
15381 (early_inline_small_functions): Ditto.
15383 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15386 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
15387 constraints 0 and 1.
15389 012-04-30 Jan Hubicka <jh@suse.cz>
15391 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
15392 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
15393 (cgraph_add_to_same_comdat_group): Remove.
15394 (cgraph_add_asm_node): Move to cgraphunit.c.
15395 (cgraph_make_decl_local): Move to symtab.c
15396 (cgraph_make_node_local_1): Update.
15397 (cgraph_can_remove_if_no_direct_calls_and): Update.
15398 (used_from_object_file_p): Update.
15399 (resolution_used_from_other_file_p): Move to symtab.c
15400 (cgraph_used_from_object_file_p): move to symtab.c
15401 (verify_cgraph_node): Verify same comdat groups.
15402 * cgraph.h (cgraph_asm_node): Rename to ...
15403 (asm_node): ... this one.
15404 (cgraph_asm_nodes): Rename to ...
15405 (asm_nodes): ... this one.
15406 (symtab_add_to_same_comdat_group): New function.
15407 (symtab_dissolve_same_comdat_group_list): New function.
15408 (symtab_used_from_object_file_p): Declare.
15409 (symtab_make_decl_local): Declare.
15410 (cgraph_add_to_same_comdat_group): Remove.
15411 (cgraph_add_asm_node): Remove.
15412 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
15414 (cgraph_finalize_compilation_unit): Rename to ...
15415 (finalize_compilation_unit): ... this one.
15416 (cgraph_optimize): Rename to ....
15417 (compile): ... this one.
15418 (add_asm_node): Declare.
15419 (fixup_same_cpp_alias_visibility): Declare.
15420 (cgraph_make_decl_local): Remove.
15421 (varpool_assemble_pending_decls): Rename to ...
15422 (varpool_output_variables): ... this one.
15423 (varpool_remove_unreferenced_decls): Remove.
15424 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
15425 (preserve_function_body_p): Make static.
15426 * toplev.c (compile_file): Update comments; update.
15427 * cgraphunit.c: Update comments.
15428 (cgraph_expand_all_functions): Rename to ...
15429 (expand_all_functions): ... this one; update.
15430 (cgraph_mark_functions_to_output): Rename to ...
15431 (mark_functions_to_output): ... this one; cleanup.
15432 (cgraph_output_pending_asms): Remove prototype.
15433 (asm_nodes, asm_last_node): New static vars.
15434 (cgraph_process_new_functions): Update.
15435 (cgraph_reset_node): Cleanup; add comment.
15436 (cgraph_add_new_function): Update.
15437 (cgraph_output_pending_asms): Rename to ...
15438 (output_asm_statements): ... this one.
15439 (add_asm_node): New function.
15440 (fixup_same_cpp_alias_visibility): New function based on code
15441 in cgraph_analyze_function.
15442 (cgraph_analyze_function): Use it.
15443 (cgraph_order_sort): Update.
15444 (cgraph_output_in_order): Update.
15445 (cgraph_function_versioning): Update.
15446 (cgraph_optimize): Rename to ...
15447 (compile): ... this one; initialize streamer hooks here.
15448 (cgraph_finalize_compilation_unit): Rename to ...
15449 (finalize_compilation_unit): ... this one; do not initialize streamer
15451 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
15452 * dwarf2out.c: Update ocmment.
15453 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
15454 * method.c (use_thunk): Likewise.
15455 * semantics.c (maybe_add_lambda_conv_op): Likewise.
15456 * decl2.c (maybe_emit_vtables): Likewise.
15457 (cp_write_global_declarations): Use finalize_compilation_unit.
15458 * parser.c (cp_parser_asm_definition): Use add_asm_node.
15459 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
15460 * c-decl.c (c_write_global_declarations): Use
15461 finalize_compilation_unit.
15462 * langhooks.c (write_global_declarations): Update.
15463 * ipa.c (cgraph_externally_visible_p): Update.
15464 (dissolve_same_comdat_group_list): Remove.
15465 (function_and_variable_visibility): Update.
15466 * symtab.c: Inlcude lto-streamer.h and rtl.h
15467 (ld_plugin_symbol_resolution_names): New.
15468 (symtab_add_to_same_comdat_group): New.
15469 (symtab_dissolve_same_comdat_group_list): New.
15470 (resolution_used_from_other_file_p): Move here from cgraph.c
15471 (symtab_used_from_object_file_p): New.
15472 (symtab_make_decl_local): New.
15473 * passes.c (register_pass): Update comments.
15474 * c-parser.c (c_parser_asm_definition): Update.
15475 * varpool.c (varpool_analyze_node): Use
15476 fixup_same_cpp_alias_visibility.
15477 (varpool_remove_unreferenced_decls): Make static.
15478 (varpool_assemble_pending_decls): Rename to ...
15479 (varpool_output_variables): ... this one; call
15480 varpool_remove_unreferenced_decls.
15481 (varpool_used_from_object_file_p): Remove.
15483 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
15486 * c-typeck.c (build_array_ref): Call
15487 convert_vector_to_pointer_for_subscript.
15488 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
15490 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15492 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
15493 to compile-time "mode == <MODE>mode" checks.
15494 (and splitter): Ditto.
15496 2012-04-30 Richard Henderson <rth@redhat.com>
15498 * config/arm/arm.md (UNSPEC_LL): New.
15499 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
15500 (arm_load_exclusivedi): Use %H0.
15502 2012-04-30 Jason Merrill <jason@redhat.com>
15504 * dwarf2out.c (comdat_symbol_id): Add const.
15505 (union die_symbol_or_type_node): Add const to die_symbol.
15506 (output_die_symbol, output_die, output_comp_unit): Adjust.
15508 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15510 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
15511 * config/arm/neon.md (negdi2_neon): New insn.
15512 Also add splitters for core and NEON registers.
15514 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15516 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
15517 (arm_print_operand): Add 'x' format.
15518 * config/arm/constraints.md (Dn): Allow const_int.
15519 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
15520 Use 'x' format to print constants.
15521 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
15522 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
15524 (movdi_vfp_cortexa8): Likewise.
15526 2012-04-30 Ian Bolton <ian.bolton@arm.com>
15527 Sameera Deshpande <sameera.deshpande@arm.com>
15528 Greta Yorsh <greta.yorsh@arm.com>
15530 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
15531 * config/arm/arm.c (ldm_stm_operation_p): New function.
15532 * config/arm/predicates.md (load_multiple_operation): Update predicate.
15533 (store_multiple_operation): Likewise.
15535 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
15536 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
15537 * config/arm/predicates.md (load_multiple_operation): Add arguments.
15538 (store_multiple_operation): Likewise.
15540 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15542 * config/i386/i386.md (and<mode>3): Expand masking operations with
15543 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
15544 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
15546 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15548 Add -Wvarargs option
15549 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
15550 argument for the various warning_at calls.
15551 * docs/invoke.texi: Update the documentation.
15553 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15555 Switch -ftrack-macro-expansion=2 on by default.
15556 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
15559 Fix va_start related location
15560 * builtins.c (fold_builtin_next_arg): Unwinds to the first
15561 location in real source code.
15563 Make conversion warnings work on NULL with -ftrack-macro-expansion
15564 * input.h (expansion_point_location_if_in_system_header): Declare
15566 * input.c (expansion_point_location_if_in_system_header): Define it.
15568 Fix -Wuninitialized for -ftrack-macro-expansion
15569 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
15570 declaration. Use linemap_location_before_p for source locations.
15572 Strip "<built-in>" loc from displayed expansion context
15573 * input.c (expand_location_1): When expanding to spelling location
15574 in a context of a macro expansion, skip reserved system header
15575 locations. Update comments. * tree-diagnostic.c
15576 (maybe_unwind_expanded_macro_loc): Likewise.
15578 Make expand_location resolve to locus in main source file
15579 * input.c (expand_location_1): New. Takes a parameter to choose
15580 whether to resolve the location to spelling or expansion point.
15581 Was factorized from ...
15582 (expand_location): ... here.
15583 (expand_location_to_spelling_point): New. Implemented in terms of
15585 * diagnostic.c (diagnostic_build_prefix): Use the new
15586 expand_location_to_spelling_point instead of expand_location.
15588 Fix PCH crash on GTYed pointer-to-scalar field of a struct
15589 * gengtype.c (write_types_process_field): Force second argument of
15590 the call to the PCH object hierarchy walker to be 'x'.
15592 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
15594 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
15595 predicate to discriminate types.
15597 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15599 * doc/invoke.texi (Wmissing-format-attribute): Document as an
15600 alias of Wsuggest-attribute=format.
15601 * c-typeck.c (convert_for_assignment): Replace
15602 Wmissing-format-attribute with Wsuggest-attribute=format.
15603 (digest_init): Likewise.
15605 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
15607 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
15608 * common.opt (Wmissing-noreturn): Alias of
15609 -Wsuggest-attribute=noreturn.
15611 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
15614 * config/cris/cris.md (andqu): New peephole2.
15615 (andu): Tweak head comment.
15617 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
15618 Steven Bosscher <steven@gcc.gnu.org>
15619 Maxim Kuvyrkov <maxim@codesourcery.com>
15621 PR tree-optimization/38785
15622 * common.opt (ftree-partial-pre): New option.
15623 * doc/invoke.texi: Document it.
15624 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
15625 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
15626 benefit speed path.
15627 (execute_pre): Use flag_tree_partial_pre.
15629 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15632 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
15635 2012-04-27 Ollie Wild <aaw@google.com>
15637 * doc/invoke.texi (Wliteral-suffix): Document new option.
15639 2012-04-27 Tom Tromey <tromey@redhat.com>
15641 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
15642 (dwarf_tag_name): Use get_DW_TAG_name.
15643 (dwarf_attr_name): Use get_DW_AT_name.
15644 (dwarf_form_name): Use get_DW_FORM_name.
15645 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
15647 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15649 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
15650 arguments are -1 and 0, by negating the result of the conditional.
15652 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15655 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
15657 2012-04-27 Richard Guenther <rguenther@suse.de>
15659 * tree-flow.h (is_hidden_global_store): Remove.
15660 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
15661 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
15662 (stmt_may_clobber_global_p): Likewise.
15663 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
15664 (stmt_may_clobber_global_p): Likewise.
15665 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
15666 stmt_may_clobber_global_p.
15667 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
15669 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
15671 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
15674 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
15675 reorganize some fields and update comments. Rename bit_test_uniq
15676 and bit_test_count to uniq resp. count. Remove bit_test_bb.
15677 (collect_switch_conv_info): New function, collects info about a
15678 GIMPLE_SWITCH into a struct switch_conv_info.
15679 (check_range): Simplify to use pre-recorded info. Fix think-o in
15680 range-branch ratio check.
15681 (check_process_case): Remove function.
15682 (check_all_empty_except_final): New function, verifies that all
15683 non-final basic blocks are empty.
15684 (process_switch): Simplify to use pre-recorded info. Call
15685 collect_switch_conv_info to do that. Assert that degenerate switch
15686 statements have been cleaned up.
15688 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
15690 PR middle-end/27139
15691 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
15693 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15696 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
15698 2012-04-27 Tom de Vries <tom@codesourcery.com>
15700 PR tree-optimization/51879
15701 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
15702 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
15704 (defs_to_varying): ... here. Don't set use_processed.
15705 (visit_reference_op_call): Handle gimple_vdef.
15706 Handle case that lhs is NULL_TREE.
15707 (visit_use): Use mark_use_processed. Handle calls with side-effect
15708 using visit_reference_op_call.
15710 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15712 * sched-deps.c (fixup_sched_groups): Rename to...
15713 (chain_to_prev_insn): ...this.
15714 (chain_to_prev_insn_p): New function.
15715 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
15717 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15719 * sched-int.h (_haifa_insn_data): Move priority_status.
15721 (INSN_MODEL_INDEX): New macro.
15722 * haifa-sched.c (insn_delay): New function.
15723 (sched_regno_pressure_class): Update commentary.
15724 (mark_regno_birth_or_death): Pass the liveness bitmap and
15725 pressure array as arguments, instead of using curr_reg_live and
15726 curr_reg_pressure. Only update the pressure if the bit in the
15727 liveness set has changed.
15728 (initiate_reg_pressure_info): Always trust the live-in set for
15729 SCHED_PRESSURE_MODEL.
15730 (initiate_bb_reg_pressure_info): Update call to
15731 mark_regno_birth_or_death.
15732 (dep_list_size): Take the list as argument.
15733 (calculate_reg_deaths): New function, extracted from...
15734 (setup_insn_reg_pressure_info): ...here.
15735 (MODEL_BAR): New macro.
15736 (model_pressure_data, model_insn_info, model_pressure_limit)
15737 (model_pressure_group): New structures.
15738 (model_schedule, model_worklist, model_insns, model_num_insns)
15739 (model_curr_point, model_before_pressure, model_next_priority):
15741 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
15742 (MODEL_INSN_INFO, MODEL_INSN): New macros.
15743 (model_index, model_update_limit_points_in_group): New functions.
15744 (model_update_limit_points, model_last_use_except): Likewise.
15745 (model_start_update_pressure, model_update_pressure): Likewise.
15746 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
15747 (model_excess_cost, model_dump_pressure_points): Likewise.
15748 (model_set_excess_costs): Likewise.
15749 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
15750 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
15751 schedule as an alternative tie-breaker. Update the call to
15753 (ready_sort): Call model_set_excess_costs.
15754 (update_register_pressure): Update call to mark_regno_birth_or_death.
15755 Rely on that function to check liveness rather than doing it here.
15756 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
15757 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
15758 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
15759 (model_record_pressure, model_record_pressures): New functions.
15760 (model_record_final_pressures, model_add_successors_to_worklist)
15761 (model_promote_predecessors, model_choose_insn): Likewise.
15762 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
15763 (model_start_schedule, model_finalize_pressure_group): Likewise.
15764 (model_end_schedule): Likewise.
15765 (schedule_insn): Say when we're scheduling the next instruction
15766 in the model schedule.
15767 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
15768 (queue_to_ready): Do not add instructions that are
15769 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
15770 Always allow the next instruction in the model schedule to be added.
15771 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15772 and delay for SCHED_PRESSURE_MODEL too.
15773 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
15774 SCHED_PRIORITY_MODEL, but also take the DFA into account.
15775 (schedule_block): Call model_start_schedule and model_end_schedule.
15776 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
15777 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15778 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
15780 (sched_finish): Update accordingly.
15781 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15782 to SCHED_PRESSURE_MODEL.
15783 (add_jump_dependencies): Update call to dep_list_size.
15784 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
15785 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15786 to SCHED_PRESSURE_MODEL.
15787 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
15788 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
15789 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15790 handling to SCHED_PRESSURE_MODEL.
15792 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15794 * common.opt (fsched-pressure-algorithm=): New option.
15795 * flag-types.h (sched_pressure_algorithm): New enum.
15796 * sched-int.h (sched_pressure_p): Replace with...
15797 (sched_pressure): ...this new variable.
15798 * haifa-sched.c (sched_pressure_p): Replace with...
15799 (sched_pressure): ...this new variable.
15800 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
15801 (update_reg_and_insn_max_reg_pressure, schedule_insn)
15802 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
15803 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
15804 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15805 (sched_analyze_insn): Likewise.
15806 * sched-rgn.c (schedule_region): Likewise.
15807 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
15809 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
15811 * PR middle-end/52997
15812 * ira.c (find_moveable_pseudos): Call resize_reg_info.
15814 PR middle-end/52940
15815 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
15816 * expr.c (convert_move): Honor unsignedp when extending partial int
15818 * genmodes.c (complete_mode): Don't clear component field of partial
15820 (emit_mode_inner): Don't emit it however.
15821 (calc_wider_mode): Partial int modes widen to their component.
15823 2012-04-26 David S. Miller <davem@davemloft.net>
15825 * config/sparc/niagara4.md: New file.
15826 * config/sparc/sparc.md: Include it.
15827 * config/sparc/sparc.c (niagara4_costs): New processor costs.
15828 (sparc_option_override): Use it.
15829 (sparc_use_sched_lookahead): Return 2 for niagara4.
15830 (sparc_issue_rate): Likewise.
15832 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
15833 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
15834 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
15835 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
15836 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
15837 alignaddrldi_vis): Set type to gsr.
15838 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
15839 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
15840 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
15841 v<vis3_shift_patname><mode>3, fmean16_vis,
15842 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
15843 fucmp<code>8<P:mode>_vis): Set type to fga.
15844 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
15845 * config/sparc/niagara.md: Likewise.
15846 * config/sparc/niagara2.md: Likewise.
15847 * config/sparc/ultra3.md: Likewise, and fix type matching for
15848 us3_ialuX reservation.
15850 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15852 * reload.c (find_reloads): Change the loop nesting when trying an
15853 alternative with swapped operands.
15855 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15857 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
15858 comment. Delete unused parameter first_exp_point_map.
15859 (virt_loc_aware_diagnostic_finalizer): Update call.
15861 2012-04-26 Michael Hope <michael.hope@linaro.org>
15862 Richard Earnshaw <rearnsha@arm.com>
15864 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
15865 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
15866 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
15867 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
15869 2012-04-25 Sriraman Tallam <tmsriram@google.com>
15871 * doc/extend.texi: Document avx2 support.
15872 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
15874 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
15877 * config/cris/cris.md ("*andhi_lowpart_v32")
15878 ("*andqi_lowpart_v32"): Change first input-only operand from
15879 a (match_operand ...) to (match_dup 0). Drop alternatives with
15880 const_int-matching constraints for redundancy.
15881 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
15882 three-operand alternative.
15884 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15887 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
15888 instead expand it as zero extension.
15890 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
15893 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
15895 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15897 * common.opt (flag_debug_types_section): Default to 0.
15898 (dwarf_version): Default to 4.
15899 (dwarf_record_gcc_switches): Default to 1.
15900 (dwarf_strict): Default to 0.
15901 * toplev.c (process_options): Don't handle dwarf_strict
15902 or dwarf_version here.
15903 * config/vxworks.c (vxworks_override_options): Don't
15904 test whether dwarf_strict or dwarf_version are negative,
15905 instead test !global_options_set.x_dwarf_*.
15906 * config/darwin.c (darwin_override_options): Default to
15908 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
15909 and -fno-debug-types-section are now the default.
15911 2012-04-25 Jan Hubicka <jh@suse.cz>
15913 * cgraphunit.c: Update toplevel comment.
15914 (tree_rest_of_compilation): Merge into cgraph_expand_function.
15915 (cgraph_analyze_function): Make static.
15916 (cgraph_decide_is_function_needed): Make static.
15917 (cgraph_add_new_function): Use expand_function instead of
15918 rest_of_compilation.
15919 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15920 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15922 (cgraph_inline_p): Remove.
15923 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
15924 (init_cgraph): Add comment.
15925 * cgraphbuild.c (record_reference, mark_address, mark_load,
15926 mark_store): Do not call analyze_expr hook.
15927 * cgraph.c: Update toplevel comment.
15928 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15929 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15930 Move fere from cgraphunit.c
15931 (cgraph_mark_force_output_node): Move to cgraph.h
15932 * cgraph.h: Reorder so the comments match the function placement.
15933 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
15934 (cgraph_mark_force_output_node): Move here from cgraph.c
15935 * tree.c (free_lang_data): Do not clear analyze_expr hook.
15936 * ipa-inline-transform.c (preserve_function_body_p): New function.
15937 (inline_transform): Update.
15938 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
15939 * langhooks.h (lang_hooks_for_callgraph): Remove.
15940 (lang_hooks): Remove callgraph.
15941 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
15942 * varpool.c: Remove out of date comment.
15943 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
15944 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
15946 2012-04-25 Jan Hubicka <jh@suse.cz>
15948 PR middle-end/53089
15949 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
15950 forward declaration.
15951 (cgraph_finalize_function): Finalize them here.
15952 * symtab.c (dump_symtab): Dump ctors and dtors.
15954 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15956 PR middle-end/52979
15957 * stor-layout.c (get_best_mode): Don't return mode with bitsize
15958 larger than maxbits. Don't compute maxbits modulo align.
15959 Also check that unit bytes long store at bitpos / unit * unit
15960 doesn't affect bits beyond bitregion_end.
15961 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
15962 would not fit into bitregion_start ... bitregion_end + 1 bit region.
15963 (store_split_bit_field): Decrease unit close to end of bitregion_end
15964 if access is restricted in order to avoid mutual recursion.
15966 PR tree-optimization/53058
15967 * double-int.h (double_int_max_value, double_int_min_value): New
15969 * double-int.c (double_int_max_value, double_int_min_value): New
15971 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
15972 or GT_EXPR with double_int_max_value instead of double_int_mask.
15974 2012-04-25 Richard Guenther <rguenther@suse.de>
15976 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15977 * tree-vect-loop.c (vect_transform_loop): Adjust.
15978 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
15979 the maximum number of iterations for the epilogue loop.
15980 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
15982 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15985 * c-typeck.c (set_nonincremental_init,
15986 set_nonincremental_init_from_string): Pass true instead of false
15987 as IMPLICIT to add_pending_init.
15989 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15991 * c-typeck.c (pop_init_level): Improve diagnostics.
15993 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
15995 * compare-elim.c (try_eliminate_compare): Also handle operands with
15996 implicit extensions.
15998 2012-04-25 Alan Modra <amodra@gmail.com>
16000 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
16001 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
16002 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
16003 (no_global_regs_above): Delete.
16004 (no_global_regs): New function.
16005 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
16006 value for load multiple test.
16007 (savres_routine_syms): Increase size.
16008 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
16009 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
16010 rather than a number of boolean flags. Update all callers.
16011 (rs6000_savres_routine_name): Generate vector save/restore names.
16012 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
16013 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
16014 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
16015 and using_store_multiple. Expand uses. Don't always use r11 as
16016 frame reg when needed for out-of-line saves. Set up initial offset
16017 for out-of-line vector saves when buying stack frame. Handle pointer
16018 reg setup for out-of-line fp save. Emit call to out-of-line vector
16019 save function. Choose r11 or r12 for vrsave reg when available for
16021 (rs6000_output_function_prologue): Don't emit .extern for ELF.
16022 (rs6000_emit_epilogue): Choose a better frame reg when restoring
16023 from back-chain to suit out-of-line vector restore functions. Emit
16024 call to out-of-line vector restore function. Adjust register used
16025 for cr restore. Tweak pointer register setup for gpr restore.
16026 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
16028 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
16029 (V_SAVE_INLINE): Define.
16030 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
16032 2012-04-25 Alan Modra <amodra@gmail.com>
16034 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
16035 out-of-line save/restore for large frames. Don't disable
16036 out-of-line saves on ABI_AIX when using static chain reg.
16037 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
16038 clobber static chain reg, and tweak for out-of-line gpr saves
16041 2012-04-25 Alan Modra <amodra@gmail.com>
16043 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
16044 (rs6000_emit_prologue): Use the above to catch register overlap.
16046 2012-04-25 Alan Modra <amodra@gmail.com>
16048 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
16049 decl. Move logic selecting update reg to callers. Update all callers.
16050 (rs6000_emit_allocate_stack): Add copy_off param.
16051 (emit_frame_save): Don't handle reg+reg addressing.
16052 (ptr_regno_for_savres): New function, extracted from..
16053 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
16054 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
16055 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
16056 frame offset adjustment for out-of-line save with copy from sp.
16057 Simplify condition controlling whether cr is saved early or
16058 late. Use ptr_regno_for_savres to verify correct reg is set
16059 up for out-of-line saves. Pass the actual pointer reg used to
16060 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
16061 function. Rearrange spe vars so code is similar to that
16062 elsewhere in this function. Don't update frame_off when spe
16063 save code will restore r11. Use emit_frame_save for spe and
16064 gpr saves. Consolidate darwin out-of-line gpr setup with that
16065 for other abis. Don't assume frame_offset is zero and frame
16066 reg is sp when setting up altivec reg saves, and calculate
16067 exact offset requirement.
16068 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
16069 spe restore code. Consolidate darwin out-of-line gpr setup
16070 with that for other abis.
16072 2012-04-25 Alan Modra <amodra@gmail.com>
16074 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
16075 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
16077 (emit_frame_save): Delete frame_ptr param. Rename total_size to
16079 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
16080 and emit_frame_save calls. Cope with possibly missing note.
16082 2012-04-24 Sriraman Tallam <tmsriram@google.com>
16084 * config/i386/i386.c (build_processor_model_struct): New function.
16085 (make_var_decl): New function.
16086 (fold_builtin_cpu): New function.
16087 (ix86_fold_builtin): New function.
16088 (make_cpu_type_builtin): New function.
16089 (ix86_init_platform_type_builtins): New function.
16090 (ix86_expand_builtin): Expand new builtins by folding them.
16091 (ix86_init_builtins): Make new builtins to detect CPU type.
16092 (TARGET_FOLD_BUILTIN): New macro.
16093 (IX86_BUILTIN_CPU_INIT): New enum value.
16094 (IX86_BUILTIN_CPU_IS): New enum value.
16095 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
16096 * config/i386/i386-builtin-types.def: New function type.
16097 * testsuite/gcc.target/builtin_target.c: New testcase.
16098 * doc/extend.texi: Document builtins.
16100 2012-04-24 Olivier Hainque <hainque@adacore.com>
16102 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
16103 * toplev.c (process_options): Default to dwarf_version 2.
16104 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
16105 and dwarf_version 2.
16107 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16109 * tree-pretty-print.h (default_tree_printer): Do not declare.
16110 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
16112 (default_tree_diagnostic_starter): Make static.
16113 (default_tree_printer): Move to here. Make static.
16114 (tree_diagnostics_defaults): New.
16115 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
16116 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
16117 * toplev.c: Do not include tree-pass.h.
16118 (default_tree_printer): Move from here.
16119 (general_init): Use tree_diagnostics_defaults.
16121 2012-04-24 Chao-ying Fu <fu@mips.com>
16123 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
16124 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
16125 * config/mips/gnu-user.h
16126 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
16127 (GNU_USER_TARGET_LINK_SPEC): New define.
16128 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16129 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
16130 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
16131 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
16132 GNU_USER_TARGET_ENDFILE_SPEC.
16133 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
16134 (GNU_USER_TARGET_LINK_SPEC): New define.
16135 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16136 * config/mips/linux-common.h: New file.
16138 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16141 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
16142 (altivec_build_resolved_builtin): Call fully_fold_convert.
16144 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
16147 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
16149 2012-04-24 Richard Guenther <rguenther@suse.de>
16151 PR tree-optimization/53085
16152 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
16155 2012-04-24 Richard Guenther <rguenther@suse.de>
16157 * tree-if-conv.c (main_tree_if_conversion): Move bb under
16160 2012-04-24 Jim Meyering <meyering@redhat.com>
16162 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
16163 absence of an define_enum call.
16165 2012-04-24 Richard Guenther <rguenther@suse.de>
16167 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
16168 the epilogue loop is not re-used as unvectorized version
16169 record the its maximum number of iterations.
16171 2012-04-24 Andrew Pinski <apinski@cavium.com>
16173 * tree-ssa-forwprop.c (simplify_bitwise_binary):
16174 Don't directly use def1/def2.
16176 2012-04-24 Richard Guenther <rguenther@suse.de>
16178 PR tree-optimization/53098
16179 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
16182 2012-04-24 Andrew Pinski <apinski@cavium.com>
16185 * tree-ssa-forwprop.c (defcodefor_name): New function.
16186 (simplify_bitwise_binary): Use defcodefor_name instead of manually
16187 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
16188 Simplify "(~X | Y) & X" to "X & Y" and
16189 "(~X & Y) | X" to "X | Y".
16191 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16193 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
16194 validate_change to add clobbers if IN_GROUP is nonzero.
16195 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
16196 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
16198 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
16200 * config/s390/s390.c (insn_invalid_p): Likewise.
16202 2012-04-24 Jakub Jelinek <jakub@redhat.com>
16204 PR middle-end/53084
16205 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
16206 (output_addressed_constants): Likewise.
16208 PR middle-end/52999
16209 * varasm.c (get_section): Don't ICE for section conflicts with
16210 built-in section kinds.
16212 2012-04-23 DJ Delorie <dj@redhat.com>
16214 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
16215 (LIBSTDCXX): Change to CPP2.
16217 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
16220 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
16223 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
16225 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
16226 (*addsi_2_zext): Ditto.
16227 (*add<mode>_3): Ditto.
16228 (*addsi_3_zext): Ditto.
16229 (*add<mode>_5): Ditto.
16231 2012-04-23 Andrew Pinski <apinski@cavium.com>
16233 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
16234 (C & B) to (A OP0) & B.
16236 2012-04-23 Martin Jambor <mjambor@suse.cz>
16238 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
16239 temporaries created for a bitfield (reverting revision 122014).
16241 2012-04-23 Richard Guenther <rguenther@suse.de>
16243 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
16244 the condition using is_gimple_condexpr and avoid the not necessary
16246 (set_prologue_iterations): Likewise.
16247 (vect_loop_versioning): Likewise.
16249 2012-04-23 Richard Guenther <rguenther@suse.de>
16251 PR tree-optimization/53070
16252 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
16253 (main_tree_if_conversion): Verify we succeeded in that.
16255 2012-04-23 Jan Hubicka <jh@suse.cz>
16257 * lto-symtab.c (lto_cgraph_replace_node): Do not call
16258 mark_reahcable_node.
16259 * cgraph.c (cgraph_remove_node): Do not clear reachable.
16260 (cgraph_mark_reachable_node): Remove.
16261 (cgraph_mark_force_output_node): Do not set reachable.
16262 (dump_cgraph_node): Do not dump reachable.
16263 (cgraph_create_virtual_clone): Do not set reachable.
16264 * cgraph.h (cgraph_node): Remove reachable flag.
16265 (varpool_node): Remove reachable flag.
16266 (cgraph_mark_if_needed): Remove.
16267 (cgraph_mark_reachable_node): Remove.
16268 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
16269 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
16271 (cgraph_add_new_function): Likewise.
16272 (cgraph_mark_if_needed): Remove.
16273 (cgraph_analyze_function): Do not set target as reachable.
16274 (process_function_and_variable_attributes): Do not care about
16276 (cgraph_analyze_functions): Do not set reachable flags.
16277 (cgraph_mark_functions_to_output): Do not check reachability.
16278 (cgraph_copy_node_for_versioning): Do not set reachable flag.
16279 (dbxout_expand_expr): Update.
16280 * c-decl.c (merge_decls): Do not track changed externs.
16281 * ipa.c: Include pointer-set.h
16282 (enqueue_cgraph_node): Use reachable pointer set.
16283 (process_references): Likewise.
16284 (cgraph_remove_unreachable_nodes): Likewise.
16285 (whole_program_function_and_variable_visibility): Do not recompute
16287 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
16289 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
16291 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
16293 2012-04-23 Richard Guenther <rguenther@suse.de>
16296 * c-typeck.c (build_binary_op): Fix typo.
16298 2012-04-23 Jakub Jelinek <jakub@redhat.com>
16300 PR tree-optimizations/52891
16301 * tree-vect-patterns.c (adjust_bool_pattern): Use
16302 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
16303 but with non-standard precision.
16305 2012-04-22 Jan Hubicka <jh@suse.cz>
16307 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
16310 2012-04-22 Jan Hubicka <jh@suse.cz>
16312 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
16313 * cgraphbuild.c (record_reference, record_type_list, mark_address,
16314 mark_load, mark_store): Do not mark varpool nodes as needed.
16315 * cgraph.c (cgraph_new_nodes): Remove.
16316 (cgraph_create_function_alias): Do not mark nodes as reachable.
16317 (cgraph_add_thunk): Likewise.
16318 (cgraph_mark_reachable_node): Do not manage the queue.
16319 * cgraph.h (cgraph_node): Remove next_needed.
16320 (varpool_nodes_queue): Remove next_needed and prev_needed.
16321 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
16322 (cgraph_new_nodes): Declare.
16323 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
16324 (varpool_analyze_pending_decls): Remove.
16325 (varpool_analyze_node): New.
16326 (varpool_mark_needed_node): Remove.
16327 (varpool_first_variable, varpool_next_variable): New inlines.
16328 (varpool_first_static_initializer, varpool_next_static_initializer):
16330 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
16331 (varpool_first_defined_variable): New inline.
16332 (varpool_next_defined_variable): New inline
16333 (FOR_EACH_VARIABLE): Reimplement.
16334 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
16335 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
16337 * cgraphunit.c (cgraph_new_nodes): Declare here.
16338 (enqueue_node): New function.
16339 (cgraph_process_new_functions): update for new
16340 node set; when constructing cgraph enqueue node for processing.
16341 (cgraph_add_new_function): Use new node set.
16342 (process_function_and_variable_attributes): Do not set varpool needed
16344 (referred_to_p): New function.
16345 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
16346 when varpool is in construction.
16347 (cgraph_analyze_functions): Rewrite.
16348 (cgraph_expand_all_functions): Update.
16349 (cgraph_output_in_order): Do not analyze pending decls; do not set
16351 (cgraph_optimize): Do not analyze pending decls.
16352 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
16353 in other partition; do not mark node as needed.
16354 * dwarf2out.c (reference_to_unused): Use analyzed flag.
16355 (premark_types_used_by_global_vars_helper): Likewise.
16356 * ipa.c (process_references): Do not call varpool_mark_needed_node.
16357 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
16359 (function_and_variable_visibility): Do not mark node as needed.
16360 (whole_program_function_and_variable_visibility): Likewise.
16361 * Makefile.in (gt-varpool.h): No longer needed.
16362 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
16363 (ipa_write_summaries): Do not use needed flag.
16364 * varpool.c: Do not include gt-varpool.h
16365 (x_varpool_nodes_queue, x_varpool_last_needed_node,
16366 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
16367 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
16369 (varpool_remove_node): Do not update the lists.
16370 (dump_varpool_node): Do not dump needed flag.
16371 (varpool_enqueue_needed_node): Remove.
16372 (varpool_mark_needed_node): Remove.
16373 (varpool_reset_queue): Remove.
16374 (varpool_finalize_decl): Move to cgraphunit.c
16375 (varpool_analyze_node): New functions based on former
16376 varpool_analyze_pending_decls.
16377 (varpool_analyze_pending_decls): Remove.
16378 (varpool_assemble_decl): Do not update the lists.
16379 (enqueue_node): New function.
16380 (varpool_remove_unreferenced_decls): Rewrite.
16381 (varpool_empty_needed_queue): Remove.
16382 (add_new_static_var): Do not mark node as needed.
16383 (varpool_create_variable_alias): Handle expansion state
16385 * except.c (output_ttype): Do not mark node as needed.
16386 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
16387 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
16389 * tree-switch-conversion.c (build_one_array): Likewise.
16391 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16394 * doc/invoke.texi (pedantic): Rename to Wpedantic.
16395 * common.opt (Wpedantic): New.
16396 (pedantic): Alias Wpedantic.
16397 * diagnostic.c (warning_at): Likewise.
16398 * c-decl.c (diagnose_mismatched_decls): Likewise.
16399 (build_array_declarator): Likewise.
16400 (mark_forward_parm_decls):
16401 (check_bitfield_type_and_width): Likewise.
16402 (grokdeclarator): Likewise.
16403 (grokfield): Likewise.
16404 (finish_struct): Likewise.
16405 (build_enumerator): Likewise.
16406 (store_parm_decls_oldstyle): Likewise.
16407 (declspecs_add_qual): Likewise.
16408 (declspecs_add_type): Likewise.
16409 (finish_declspecs): Likewise.
16410 * c-typeck.c (composite_type): Likewise.
16411 (comp_target_types): Likewise.
16412 (build_array_ref): Likewise.
16413 (pointer_diff): Likewise.
16414 (build_unary_op): Likewise.
16415 (build_conditional_expr): Likewise.
16416 (build_c_cast): Likewise.
16417 (convert_for_assignment): Likewise.
16418 (maybe_warn_string_init): Likewise.
16419 (digest_init): Likewise.
16420 (pop_init_level): Likewise.
16421 (set_init_index): Likewise.
16422 (c_finish_goto_label): Likewise.
16423 (c_finish_return): Likewise.
16424 (do_case): Likewise.
16425 (build_binary_op): Likewise.
16426 * c-parser.c (static): Likewise.
16427 (c_parser_external_declaration): Likewise.
16428 (c_parser_declaration_or_fndef): Likewise.
16429 (c_parser_static_assert_declaration_no_se): Likewise.
16430 (c_parser_enum_specifier): Likewise.
16431 (c_parser_struct_or_union_specifier): Likewise.
16432 (c_parser_struct_declaration): Likewise.
16433 (c_parser_alignas_specifier): Likewise.
16434 (c_parser_braced_init): Likewise.
16435 (c_parser_initelt): Likewise.
16436 (c_parser_compound_statement_nostart): Likewise.
16437 (c_parser_conditional_expression): Likewise.
16438 (c_parser_alignof_expression): Likewise.
16439 (c_parser_postfix_expression): Likewise.
16440 (c_parser_postfix_expression_after_paren_): Likewise.
16441 (c_parser_objc_class_instance_variables): Likewise.
16442 (c_parser_objc_method_definition): Likewise.
16443 (c_parser_objc_methodprotolist): Likewise.
16445 2012-04-22 Ian Lance Taylor <iant@google.com>
16447 * godump.c (go_output_typedef): Dump size of structs.
16449 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
16451 Correcting transform_to_exit_first_loop + fix to PR46886
16452 * tree-parloops.c (transform_to_exit_first_loop): Remove
16453 setting of number of iterations according to the loop pattern.
16454 Duplicate from entry to exit->src instead of loop->latch.
16455 (pallelize_loops): Remove the condition preventing do-while loops.
16456 * tree-cfg.c (bool bb_in_region_p): New.
16457 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
16458 Adjust redirection of the duplicated iteration.
16460 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16463 * rtl.def (ADDRESS): Use "i" rather than "w".
16464 * rtl.h (find_base_term): Delete.
16465 (may_be_sp_based_p): Declare.
16466 * rtl.c (rtx_code_size): Remove ADDRESS special case.
16467 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
16468 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
16469 * alias.c: ...here.
16470 (find_base_term): Make static.
16471 (may_be_sp_based_p): New function.
16472 * dse.c (record_store): Use it.
16473 * store-motion.c (store_killed_in_insn): Likewise.
16475 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16477 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
16479 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
16482 * c-typeck.c (inform_declaration): New.
16483 (build_function_call_vec): Do not pretty-print
16484 expressions when caret is enabled.
16485 (convert_arguments): Use inform_declaration.
16487 2012-04-20 Jim Meyering <meyering@redhat.com>
16489 * genmodes.c (make_complex_modes): Don't truncate a mode name of
16490 length 7 or more when prepending a "C". Suggested by Richard Guenther.
16492 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16494 PR rtl-optimization/44214
16495 * fold-const.c (exact_inverse): New function.
16496 (fold_binary_loc): Fold vector and complex division by constant into
16497 multiply by recripocal with flag_reciprocal_math; fold vector division
16498 by constant into multiply by reciprocal with exact inverse.
16500 2012-04-20 Jan Hubicka <jh@suse.cz>
16502 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
16504 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
16505 (cgraph_remove_node): Update.
16506 (cgraph_mark_needed_node): Remove.
16507 (cgraph_mark_force_output_node): New.
16508 (dump_cgraph_node): Do not dump needed flag.
16509 (cgraph_node_cannot_be_local_p_1): Update.
16510 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
16511 * cgraph.h (symtab_node_base): Add force_output flag.
16512 (cgraph_node): Remove needed flag.
16513 (varpool_node): Remove force_output flag.
16514 (cgraph_mark_needed_node): Remove.
16515 (cgraph_mark_force_output_node): New.
16516 (cgraph_only_called_directly_or_aliased_p,
16517 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
16518 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
16519 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
16520 (cgraph_add_new_function): Update.
16521 (cgraph_mark_if_needed): Update.
16522 (verify_cgraph_node): Update.
16523 (cgraph_analyze_function): Alias target is reachable.
16524 (process_function_and_variable_attributes): Update: externally_visible
16525 flag makes function reachable.
16526 (cgraph_analyze_functions): Update dumping.
16527 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
16528 input_overwrite_node, input_varpool_node): Update streaming.
16529 * lto-streamer-out.c (produce_symtab): Use force_output.
16530 * ipa.c (process_references): Weakrefs must be processed.
16531 (cgraph_remove_unreachable_nodes): Likewise; update for new
16533 (varpool_externally_visible_p): Weakrefs are externally visible
16534 even if they are not.
16535 (function_and_variable_visibility): Update; when processing alias
16536 pair force the targets to be output.
16537 (whole_program_function_and_variable_visility): Use
16538 mark_reachable_node.
16539 * trans-mem.c (ipa_tm_mark_needed_node): Remove
16540 (ipa_tm_mark_force_output_node): New function.
16541 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
16542 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
16544 * varasm.c (mark_decl_referenced): Update.
16545 (find_decl_and_mark_needed): Remove.
16546 (find_decl): New function.
16547 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
16548 alias targets as needed.
16549 (dump_tm_clone_pairs): Update.
16550 * tree-inline.c (copy_bb): Update check.
16551 * symtab.c (dump_symtab_base): Dump force_output.
16552 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
16553 * passes.c (execute_todo): Fix dumping.
16554 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
16555 (varpool_analyze_pending_decls): Alias target is reachable.
16556 (varpool_create_variable_alias): Finalize weakrefs.
16558 2012-04-20 Jakub Jelinek <jakub@redhat.com>
16561 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
16562 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
16563 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
16564 macros instead of constants.
16565 * dse.c (record_store): Check for SP ADDRESS by comparing
16566 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
16567 XEXP to be stack_pointer_rtx.
16569 2012-04-20 Richard Guenther <rguenther@suse.de>
16571 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
16572 update_call_from_tree when propagating into a call.
16574 2012-04-20 Alan Modra <amodra@gmail.com>
16576 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
16577 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
16578 sp_offset to frame_off. Move world save code earlier.
16580 2012-04-20 Richard Guenther <rguenther@suse.de>
16582 PR tree-optimization/53050
16583 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
16584 Do only one transform on COND_EXPRs at the same time.
16586 2012-04-19 Jan Hubicka <jh@suse.cz>
16588 * symtab.c (dump_symtab_base): Revert accidental checkin.
16590 2012-04-20 Alan Modra <amodra@gmail.com>
16593 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
16594 static chain, set REST_INLINE_FPRS too.
16596 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
16598 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
16601 2012-04-20 Richard Guenther <rguenther@suse.de>
16603 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
16604 loops that can never run more often than the vectorization factor.
16606 2012-04-19 Jan Hubicka <jh@suse.cz>
16608 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
16610 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
16612 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
16614 2012-04-19 Jim Meyering <meyering@redhat.com>
16616 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
16617 We verified above that the string(including trailing NUL) fits in buf,
16618 so just use memcpy.
16620 2012-04-19 Richard Guenther <rguenther@suse.de>
16622 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
16623 for dumping DECL_SECTION_NAME.
16625 2012-04-19 Michael Matz <matz@suse.de>
16627 PR middle-end/52977
16628 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
16629 (struct tree_vector): Adjust GTY length.
16630 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
16632 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
16634 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
16635 caller emitted the length calulation already.
16636 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
16637 before handling any of the fields for structs.
16639 2012-04-19 Richard Guenther <rguenther@suse.de>
16641 PR tree-optimization/53031
16642 * tree-vrp.c (adjust_range_with_scev): Revert back to
16643 using max_loop_iterations.
16645 2012-04-19 Michael Matz <matz@suse.de>
16647 * diagnostic.c (emit_diagnostic): Move va_end call after user
16649 (warning, warning_at, pedwarn, permerror): Ditto.
16651 2012-04-19 Richard Guenther <rguenther@suse.de>
16653 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
16656 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
16659 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
16660 the case *(X+const).
16662 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16664 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
16666 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16669 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
16670 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
16672 2012-04-19 Richard Guenther <rguenther@suse.de>
16674 PR rtl-optimization/44688
16675 * loop-iv.c (determine_max_iter): Only return max_iter.
16676 (iv_number_of_iterations): Also use the recorded loop bound
16677 on the maximum number of iterations.
16678 * loop-unroll.c (decide_unroll_runtime_iterations): Use
16679 max_iter to avoid unrolling loops that do not roll.
16680 (decide_unroll_stupid): Likewise.
16682 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16684 * targhooks.c (default_case_values_threshold): Fix code style nit.
16686 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
16687 case range and type folding from here...
16688 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
16689 type, as documented in tree.def.
16691 2012-04-18 Jan Hubicka <jh@suse.cz>
16693 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
16695 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
16696 cgraph hash and same comdat groups.
16697 (cgraph_optimize): Verify symbol table.
16698 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
16699 (dissolve_same_comdat_group_list): Work on symtab nodes.
16700 (function_and_variable_visibility): Dissolve variable same comdat group
16702 * symtab.c: Include timevar.h
16703 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
16705 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16707 * tree-switch-conversion.c (info): Remove global pass info.
16708 (check_range, check_process_case, check_final_bb, create_temp_arrays,
16709 free_temp_arrays, gather_default_values, build_constructors,
16710 array_value_type, build_one_array, build_arrays, gen_def_assigns,
16711 fix_phi_nodes, gen_inbound_check): Pass info around from ...
16712 (process_switch): ... here. Unify message format. Return a const
16713 char pointer to the failure reason message.
16714 (do_switchconv): Unify message format. Update process_switch usage.
16716 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
16717 * tree-cfg.c (edge_to_cases): Fix documentation.
16719 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
16721 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
16723 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16725 PR tree-optimization/52976
16726 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
16727 (possibly_move_powi): New function.
16728 (rewrite_expr_tree): Call possibly_move_powi.
16729 (rewrite_expr_tree_parallel): Likewise.
16730 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
16731 call add_to_ops_vec instead.
16733 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16735 PR tree-optimization/52976
16736 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
16737 (decrement_power): Likewise.
16738 (propagate_op_to_single_use): Likewise.
16739 (zero_one_operation): Handle __builtin_pow* calls in linearized
16740 expression trees; factor logic into propagate_op_to_single_use.
16741 (undistribute_ops_list): Allow operands with repeat counts > 1.
16743 2012-04-18 Richard Guenther <rguenther@suse.de>
16745 PR tree-optimization/44688
16746 * cfgloop.h (record_niter_bound): Declare.
16747 * tree-ssa-loop-niter.c (record_niter_bound): Export.
16748 Update the estimation with the upper bound here...
16749 (estimate_numbers_of_iterations_loop): ... instead of here.
16750 Do not forcefully reset a recorded upper bound.
16751 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
16752 Record the maximum number of loop iterations of the prologue loop.
16754 2012-04-18 Jan Hubicka <jh@suse.cz>
16756 * lto-symtab.c (lto_cgraph_replace_node): Update.
16757 * cgraphbuild.c (record_reference, record_type_list,
16758 record_eh_tables, mark_address, mark_load, mark_store): Update.
16759 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
16760 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
16762 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
16763 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
16764 * reload.c: Fix typo in comment.
16765 * rtlanal.c: Likewise.
16766 * tree-emultls.c (gen_emutls_addr): Update.
16767 * ipa-reference.c (analyze_function): Update.
16768 * cgraphunit.c (cgraph_analyze_function,
16769 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
16771 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
16772 (ipa_remove_reference): Likewise.
16773 (ipa_remove_all_refering): Rename to ...
16774 (ipa_remove_all_referring): ... this one; update.
16775 (ipa_dump_references): Update.
16776 (ipa_dump_referring): Update.
16777 (ipa_clone_references): Update.
16778 (ipa_clone_refering): Rename to ...
16779 (ipa_clone_referring): ... this one; update.
16780 (ipa_ref_cannot_lead_to_return): Update.
16781 (ipa_ref_has_aliases_p): Update.
16782 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
16784 (ipa_ref_type): Remove.
16785 (ipa_ref_ptr_u): Remove.
16786 (ipa_ref): Remove referencing, refered, refered_index, refering_type
16787 and refered_type; add referring, referred and referred_index.
16788 (ipa_ref_list): Rename refering to referring.
16789 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
16790 ipa_clone_references, ipa_clone_referring): Update prototypes.
16791 * lto-cgraph.c (referenced_from_other_partition_p): Update.
16792 (lto_output_ref): Update.
16793 (add_references): Update.
16794 (input_varpool_node): Update.
16795 (input_refs): Update.
16796 * ipa-ref-inline.h (ipa_ref_node): Update.
16797 (ipa_ref_varpool_node): Update.
16798 (ipa_ref_referring_node): Update.
16799 (ipa_ref_referring_varpool_node): Update.
16800 (ipa_ref_referring_ref_list): Update.
16801 (ipa_ref_referred_ref_list): Update.
16802 (ipa_ref_list_first_referring): Update.
16803 (ipa_empty_ref_list): Update.
16804 (ipa_ref_list_refering_iterate): Rename to ...
16805 (ipa_ref_list_referring_iterate): ... this one.
16806 * cse.c: Update comment.
16807 * ipa-utils.c (ipa_reverse_postorder): Update.
16808 * tree-ssa-alias.c: Update.
16809 * ipa-inline.c (reset_edge_caches): Update.
16810 (update_caller_keys): Update.
16811 * ipa-inline.h: Update comments.
16812 * jump.c: Update comment.
16813 * alias.c: Likewise.
16814 * ipa.c (process_references): Update.
16815 (cgraph_remove_unreachable_nodes): Likewise.
16816 (ipa_discover_readonly_nonaddressable_var): Likewise.
16817 (cgraph_address_taken_from_non_vtable_p): Likewise.
16818 * trans-mem.c (ipa_tm_execute): Update.
16819 * simplify-rtx.c: Fix comment.
16820 * rtl.c: Fix comment.
16821 * symtab.c (symtab_unregister_node): Update.
16822 * varpool.c (dump_varpool_node): Update.
16823 (varpool_analyze_pending_decls): Update.
16824 (assemble_aliases): Update.
16825 (varpool_for_node_and_aliases): Update.
16827 2012-04-18 Richard Guenther <rguenther@suse.de>
16829 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
16830 use_undefined_p parameter.
16831 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
16832 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
16834 (estimate_numbers_of_iterations): Likewise.
16835 (estimated_loop_iterations): Adjust.
16836 (max_loop_iterations): Likewise.
16837 (scev_probably_wraps_p): Likewise.
16838 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
16839 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
16840 not max_loop_iterations.
16841 (execute_vrp): Remove explicit number of iterations estimation.
16843 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
16845 * config/i386/linux-common.h: New.
16847 * config.gcc: Add i386/linux-common.h before
16848 all i386/linux.h and i386/linux64.h usages.
16850 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
16851 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16852 * config/i386/gnu-user64.h: Likewise.
16854 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
16855 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
16856 (GNU_USER_TARGET_MATHFILE_SPEC): New.
16857 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
16859 2012-04-18 Jan Hubicka <jh@suse.cz>
16861 * cgraph.c (cgraph_node_name): Remove.
16862 (dump_cgraph_node): Use dump_symtab_base; reformat.
16863 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
16864 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
16866 (cgraph_node_name, varpool_node_name): Remove.
16867 (cgraph_node_asm_name, varpool_node_asm_name,
16868 cgraph_node_name, varpool_node_name): New.
16869 * tree-pass.h (TODO_dump_cgraph): Rename to ...
16870 (TODO_dump_symtab): ... this one.
16871 * ipa-cp (pass_ipa_cp): Update.
16872 * ia-reference.c (generate_summary, read_write_all_from_decl,
16873 propagate, ipa_reference_read_optimization_summary): Update.
16874 * cgraphunit.c (cgraph_analyze_functions): Update.
16875 (cgraph_optimize): Update.
16876 * ipa-ref.c (ipa_dump_references): Update.
16877 (ipa_dump_refering): Update.
16878 * ipa-inline.c (pass_ipa_inline): Update.
16879 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
16880 * ipa.c (pass_ipa_function_visibility,
16881 pass_ipa_whole_program_visibility): Update.
16882 * tree-sra.c (pass_early_ipa_sra): Update.
16883 * symtab.c: Include langhooks.h
16884 (symtab_node_asm_name): New.
16885 (symtab_node_name): New.
16886 (symtab_type_names): New static var.
16887 (dump_symtab_base): New.
16888 (dump_symtab_node, dump_symtab): New.
16889 (debug_symtab_node, debug_symtab): New.
16890 * tree-ssa-structalias.c: Dump symbol table.
16891 * pases.c (execute_todo): Handle TODO_dump_symtab instead
16892 of TODO_dump_cgraph.
16893 * varpoo.c (varpool_node_name): Remove.
16894 (dump_varpool_node): Use dump_symtab_base; reformat.
16896 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
16898 * doc/invoke.texi (Language Independent Options): @item should be
16901 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16904 * rtl.c (rtx_code_size): Handle ADDRESS.
16906 2012-04-17 Tom de Vries <tom@codesourcery.com>
16908 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
16909 is not a STMT_LIST.
16911 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
16914 * config/i386/sync.md (atomic_<code><mode>): Rename to
16915 atomic_<logic><mode>.
16917 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16919 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
16920 * alias.c (reg_base_value): Expand and update comment.
16921 (arg_base_value): New variable.
16922 (unique_id): Move up file.
16923 (unique_base_value, unique_base_value_p, known_base_value_p): New.
16924 (find_base_value): Use arg_base_value and known_base_value_p.
16925 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
16926 (find_base_term): Use known_base_value_p.
16927 (base_alias_check): Use unique_base_value_p.
16928 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
16929 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
16931 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
16933 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
16935 2012-04-17 Michael Matz <matz@suse.de>
16937 PR tree-optimization/18437
16938 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
16939 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
16940 (vect_check_strided_load): Declare.
16941 * tree-vect-data-refs.c (vect_check_strided_load): New function.
16942 (vect_analyze_data_refs): Use it to accept strided loads.
16943 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
16945 2012-04-17 Richard Guenther <rguenther@suse.de>
16947 PR middle-end/53011
16948 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
16949 loops when redirecting an entry or latch edge.
16951 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
16953 * sel-sched.c (sel_global_init): Revert previous change.
16955 2012-04-17 Richard Guenther <rguenther@suse.de>
16957 * tree-flow.h (array_at_struct_end_p): Move declaration ...
16958 * tree.h (array_at_struct_end_p): ... here.
16959 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
16960 * expr.c (array_at_struct_end_p): ... here. Rewrite.
16962 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
16964 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
16965 COST_TABLE): Remove.
16966 (estimate_case_costs): Remove.
16967 (expand_case): Do not call estimate_case_costs
16968 to set use_cost_table.
16969 (balance_case_nodes): Do not use use_cost_table.
16971 2012-04-16 Jan Hubicka <jh@suse.cz>
16973 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
16974 (hash_node, eq_node): Remove.
16975 (cgraph_create_node): Do not handle hashtable.
16976 (cgraph_get_node): Remove.
16977 (cgraph_insert_node_to_hashtable): Remove.
16978 (hash_node_by_assembler_name): Remove.
16979 (eq_assembler_name): Remove.
16980 (cgraph_node_for_asm): Rewrite.
16981 (cgraph_find_replacement_node): Break out from ...
16982 (cgraph_remove_node): ... here; do not maintain hashtables.
16983 (change_decl_assembler_name): Remove.
16984 (cgraph_clone_node): Do not maintain hashtables.
16985 * cgraph.h (const_symtab_node): New typedef.
16986 (cgraph_insert_node_to_hashtable): Remove.
16987 (symtab_get_node, symtab_node_for_asm,
16988 symtab_insert_node_to_hashtable): Declare.
16989 (cgraph_find_replacement_node): Declare.
16990 (cgraph_get_node, varpool_get_node): Turn into inlines.
16991 (cgraph, varpool): Work sanely on NULL pointers.
16992 (FOR_EACH_SYMBOL): New walker.
16993 * ipa-inline-transform.c (save_inline_function_body): Use
16994 symtab_insert_node_to_hashtable.
16995 * symtab.c: Include ggc.h and diagnostics.h
16996 (symtab_hash, assembler_name_hash): New static vars;
16997 (hash_node, eq_node, hash_node_by_assembler_name,
16998 eq_assembler_name, insert_to_assembler_name_hash,
16999 unlink_from_assembler_name_hash): New.
17000 (symtab_register_node): Update hashtables.
17001 (symtab_insert_node_to_hashtable): New.
17002 (symtab_unregister_node): Update hashtables.
17003 (symtab_get_node): New.
17004 (symtab_node_for_asm): New.
17005 (change_decl_assembler_name): New.
17006 * Makefile.in (symtab.o): Needs GTY.
17007 * varpool.c (varpool_hash): Remove.
17008 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
17009 (varpool_node): Rewrite using varpool_get_node.
17010 (varpool_remove_node): DO not maintain hashtables.
17011 (varpool_node_for_asm): Rewrite.
17013 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
17015 * doc/invoke.texi: Copy-edit to put verbs in the present tense
17016 when describing the current behavior of GCC.
17018 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
17020 * genemit.c (gen_exp): Remove ADDRESS handling.
17021 * genoutput.c (scan_operands): Likewise.
17022 * genpeep.c (match_rtx): Likewise.
17023 * genrecog.c (add_to_sequence): Likewise.
17025 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
17027 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
17029 2012-04-16 Martin Jambor <mjambor@suse.cz>
17031 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
17034 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
17037 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
17038 hints for 'A' operand types.
17040 2012-04-16 Jan Hubicka <jh@suse.cz>
17042 * cgraph.h (symtab_node_base): Add next and previous pointers.
17043 (cgraph_node): Remove next and preivous pointers.
17044 (varpool_node): Likewise; remove next/previous GTY marker;
17045 it is not type safe.
17046 (symtab_node_def): Update GTY marker
17047 (x_cgraph_nodes, cgraph_nodes): Remove.
17048 (symtab_nodes): New function.
17049 (cgraph_order): Rename to ...
17050 (symtab_order): ... this one.
17051 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
17053 (x_varpool_nodes, varpool_nodes): Remove.
17054 (FOR_EACH_STATIC_VARIABLE): Update.
17055 (symtab_function_p, symtab_variable_p): New function.
17056 (FOR_EACH_VARIABLE): Update.
17057 (varpool_first_variable, varpool_next_variable): New functions.
17058 (FOR_EACH_VARIABLE): Update.
17059 (cgraph_first_defined_function): Update.
17060 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
17061 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
17062 (cgraph_first_function, cgraph_next_function): New.
17063 (FOR_EACH_FUNCTION): Update.
17064 (cgraph_first_function_with_gimple_body,
17065 cgraph_next_function_with_gimple_body): Update.
17066 * symtab.c: New file.
17067 * cgraph.c: Update copyright dates.
17068 (x_cgraph_nodes, cgraph_order): Remove.
17069 (NEXT_FREE_NODE): Update.
17070 (SET_NEXT_FREE_NODE): New.
17071 (cgraph_create_node_1): Remove common code.
17072 (cgraph_create_node): Remove common code; call symtab_register_node.
17073 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
17074 (cgraph_add_asm_node): Update.
17075 (cgraph_clone_node): Register new node.
17076 * cgraphunit.c (process_function_and_variable_attributes): Update.
17077 (cgraph_analyze_functions): Update.
17078 (cgraph_analyze_functions): Update.
17079 (cgraph_output_in_order): Update.
17080 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
17082 * ipa-inline.c (recursive_inlining): Update.
17083 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
17084 * ipa.c (cgraph_remove_unreachable_nodes): Update.
17085 * Makefile.in: Add symtab.o
17086 * varpool.c (x_varpool_nodes): Remove
17087 (varpool_node): Remove common code; call symtab_register_node.
17088 (varpool_remove_node): Remove common code; call symtab_unregister_node.
17090 2012-04-16 Richard Guenther <rguenther@suse.de>
17092 PR middle-end/52977
17093 * tree.h (VECTOR_CST_NELTS): Adjust.
17094 (struct tree_vector): Add explicit length field.
17095 (make_vector_stat): Declare.
17096 (make_vector): Define.
17097 * tree.c (make_vector_stat): New function.
17098 (build_vector_stat): Use it.
17099 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
17101 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17103 PR tree-optimization/52976
17104 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
17105 (undistribute_ops_list): Ops with repeat counts aren't eligible for
17107 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
17109 2012-04-16 Jan Hubicka <jh@suse.cz>
17111 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
17113 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
17114 walkers to walk cgraph and varpool.
17115 * cgraph.c (cgraph_node_for_asm): Likewise.
17116 (dump_cgraph): Likewise.
17117 * value-prof.c (init_node_map): Likewise.
17118 * tree.c (free_lang_data_in_cgraph): Likewise.
17119 * tree-emutls.c: (ipa_lower_emutls): Likewise.
17120 * ipa-reference.c (generate_summary, propagate): Likewise.
17121 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
17122 cgraph_mark_functions_to_output, cgraph_output_in_order,
17123 output_weakrefs, cgraph_materialize_all_clones,
17124 cgraph_optimize): Likewise.
17125 * lto-cgraph.c (merge_profile_summaries): Likewise.
17126 (input_cgraph): Likewise.
17127 * ipa-pure-const.c (generate_summary): Likewise.
17128 (propagate): Likwise.
17129 * ipa-utils.c (ipa_reduced_postorder): Likewise.
17130 (ipa_free_postorder_info): Likewise.
17131 (ipa_reverse_postorder): Likewise.
17132 * ipa-inline.c (ipa_inline): Likewise.
17133 * matrix-reorg.c (find_matrices_decl): Likewise.
17134 (matrix_reorg): Likewise.
17135 * tree-vectorizer.c (increase_alignment): Likewise.
17136 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
17137 (function_and_variable_visibility): Likewise.
17138 (whole_program_function_and_variable_visibility): Likewise.
17139 (ipa_cdtor_merge): Likewise.
17140 * trans-mem.c (ipa_tm_execute): Likewise.
17141 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
17142 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
17143 (ipa_print_all_params): Likewise.
17144 (ipa_update_after_lto_read): Likewise.
17145 * tree-profie.c (tree_profiling): Likewise.
17146 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17147 * passes.c (dump_passes): Likewise.
17148 (do_per_function): Likewise.
17149 (ipa_write_summaries): Likewise.
17150 * varpool.c (dump_varpool): Likewise.
17151 (varpool_node_for_asm): Likewise.
17152 (varpool_assemble_pending_decls): Likewise.
17154 2012-04-16 Richard Guenther <rguenther@suse.de>
17156 PR tree-optimization/52975
17157 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
17158 condition but always mark it with TRUTH_NOT_EXPR.
17160 2012-04-16 Richard Guenther <rguenther@suse.de>
17162 PR tree-optimization/52975
17163 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
17164 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
17165 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
17166 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
17168 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
17170 * config/i386/sse.md (ssse3_plusminus): New code iterator.
17171 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
17172 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
17173 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
17174 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
17175 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
17176 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
17178 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
17179 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
17180 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
17181 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
17182 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
17183 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
17185 (xop_plus): New code iterator.
17186 (macs): New code attribute.
17188 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
17189 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
17191 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
17192 xop_plus code iterator.
17193 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
17194 xop_plus code iterator.
17195 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
17196 xop_plus code iterator.
17197 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
17198 xop_plus code iterator.
17200 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
17201 any_extend code iterator.
17202 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
17203 any_extend code iterator.
17204 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
17205 any_extend code iterator.
17206 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
17207 any_extend code iterator.
17208 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
17209 any_extend code iterator.
17210 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
17211 any_extend code iterator.
17213 2012-04-14 Tom de Vries <tom@codesourcery.com>
17215 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
17216 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
17217 DELETED_LABEL note, and move it to ...
17218 * cfgrtl.c (delete_insn): ... here. Change return type to void.
17219 (delete_insn_and_edges): Likewise.
17220 (delete_insn_chain): Handle new return type of delete_insn. Delete
17221 chain backwards rather than forwards.
17222 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
17224 * cfglayout.c (fixup_reorder_chain): Delete unused label.
17226 2012-04-14 Jan Hubicka <jh@suse.cz>
17228 * cgraph.h: Update copyrights;
17229 (symtab_node): Turn to union typedef.
17230 (symtab_node_base): New structure.
17231 (symtab_type): Add SYMTAB_SYMBOL tag.
17232 (cgraph_node): Annotate some pinters with nested_ptr.
17233 (varpool_node): Likewise.
17234 (cgraph_local_info): Remove lto_file_data
17235 and externally_visible.
17236 (cgraph_node): Remove decl; same_comdat_group list;
17237 aux; ref_list; order; address_taken; reachable_from_other_parittion,
17238 in_other_partition; resolution.
17239 (varpool_node): Remove decl; same_comdat_group;
17240 ref_list; lto_file_data; aux; order; resolution; externally_visible;
17241 used_from_other_partition; in_other_partition.
17242 (symtab_node_def): New union.
17243 (cgraph, varpool): Update.
17244 (varpool_first_static_initializer, varpool_next_static_initializer,
17245 cgraph_only_called_directly_or_aliased_p,
17246 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
17247 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
17248 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
17250 * cgraph.c: Likewise.
17251 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
17252 * cgraphbuild.c: Likewise.
17253 * lto-symtab.c: Likewise.
17254 * c-gimplify.c: Likewise.
17255 * value-prof.c: Likewise.
17256 * tree.c: Likewise.
17257 * ipa-cp.c: Likewise.
17258 * tree-emutls.c: Likewise.
17259 * ipa-inline-transform.c: Likwise.
17260 * ipa-reference.c: Likewise.
17261 * cgraphunit.c: Likewise.
17262 * ipa-ref.c: Likewise.
17263 * lto-cgraph.c: Likewise.
17264 * ipa-ref-inline.h: Likewise.
17265 * ipa-pure-const.c: Likewise.
17266 * lto-streamer-out.c: Likewise.
17267 * ipa-utils.c: Likewise.
17268 * ipa-inline.c: Likewise.
17269 * matrix-reorg.c: Likewise.
17270 * tree-eh.c: Likewise.
17271 * tree-vectorizer.c: Likewise.
17272 * ipa-split.c: Likewise.
17274 * trans-mem.c: Likewise.
17275 * ipa-inline-analysis.c: Likewise.
17276 * gimplify.c: Likewise.
17277 * cfgexpand.c: Likewise.
17278 * tree-sra.c: Likewise.
17279 * ipa-prop.c: Likewise.
17280 * varasm.c: Likewise.
17281 * tree-nested.c: Likewise.
17282 * tree-inline.c: Likewise.
17283 * tree-profile.c: Likewise.
17284 * tree-ssa-structalias.c: Likewise.
17285 * passes.c: Likewise.
17286 * varpool.c: Likewise.
17288 2012-04-14 Tom de Vries <tom@codesourcery.com>
17290 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
17291 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
17292 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
17294 (gsi_advance_fw_nondebug_nonlocal): New function.
17295 (local_def): Removed function.
17296 (same_succ_hash): Use stmt_local_def.
17297 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
17298 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
17300 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
17302 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
17303 and __ILP32__ for x32.
17305 2012-04-13 Martin Jambor <mjambor@suse.cz>
17307 PR middle-end/52939
17308 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
17309 fold_ctor_reference returns a zero constant.
17311 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
17313 * config.gcc: Add i386/gnu-user-common.h before all
17314 i386/gnu-user.h and i386/gnu-user64.h usages.
17316 * config/i386/gnu-user-common.h: New.
17318 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
17319 (CC1_SPEC): Likewise.
17320 (ENDFILE_SPEC): Likewise.
17321 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
17322 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
17323 (TARGET_OS_CPP_BUILTINS): Likewise.
17324 (LIBGCC2_HAS_TF_MODE): Likewise.
17325 (LIBGCC2_TF_CEXT): Likewise.
17326 (TF_SIZE): Likewise.
17327 (TARGET_ASM_FILE_END): Likewise.
17328 (STACK_CHECK_MOVING_SP): Likewise.
17329 (STACK_CHECK_STATIC_BUILTIN): Likewise.
17330 * config/i386/gnu-user64.h: Likewise.
17332 2012-04-13 Martin Jambor <mjambor@suse.cz>
17334 * expr.c (expand_expr_real_1): Pass type, not the expression, to
17335 set_mem_attributes for a memory temporary. Do not call the function
17336 for the memory temporary created for a bitfield.
17338 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17341 * df.h (enum debug_temp_where): New.
17342 (dead_debug_init, dead_debug_finish) Declare.
17343 (dead_debug_add, dead_debug_insert_temp): Declare.
17344 (struct dead_debug_use, struct dead_debug): Moved from...
17345 * df-problems.c: ... here.
17346 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
17348 (df_create_unused_note): Likewise.
17349 (df_set_dead_notes_for_mw): Move comment where it belongs.
17350 (dead_debug_init): Export.
17351 (dead_debug_reset_uses): New, factored out of...
17352 (dead_debug_finish): ...this. Export.
17353 (dead_debug_reset): Remove.
17354 (dead_debug_add): Export.
17355 (dead_debug_insert_before): Rename to...
17356 (dead_debug_insert_temp): ... this. Add where argument. Export.
17357 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
17358 Return insertion count.
17359 (df_note_bb_compute): Adjust.
17360 * dce.c (word_dce_process_block): Adjust dead debug uses.
17361 (dce_process_block): Likewise.
17363 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17365 * df-problems.c (df_note_bb_compute): Do not take note of
17366 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
17368 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17371 * var-tracking.c (expand_depth): New type.
17372 (onepart_aux, expand_loc_callback_data): Change depth type to it.
17373 (loc_exp_dep_alloc): Adjust initializer.
17374 (update_depth): Use new type. Add entryvals.
17375 (vt_expand_var_loc_chain): Take note of expansions with
17376 ENTRY_VALUEs, but don't accept them right away. Run an optional
17377 second pass accepting the minimum ENTRY_VALUE count found in the
17379 (vt_expand_loc_callback, INIT_ELCD): Adjust.
17381 2012-04-13 Tom de Vries <tom@codesourcery.com>
17383 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
17384 parameters vuse and vuse_escaped.
17385 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
17386 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
17389 2012-04-13 Richard Guenther <rguenther@suse.de>
17391 PR tree-optimization/52969
17392 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
17393 the condition for the COND_EXPR and handle predicate negation
17394 by swapping the COND_EXPR arms.
17396 2012-04-13 Nick Clifton <nickc@redhat.com>
17398 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
17399 TODO_dump_func flag.
17401 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
17403 PR rtl-optimization/52203
17404 PR rtl-optimization/52715
17406 Revert the 2012-03-07 fix for PR 52203.
17407 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
17408 the insn does not modify DFA right before issuing, adjust
17409 issue_rate accordingly.
17411 2012-04-13 Richard Guenther <rguenther@suse.de>
17414 * c-typeck.c (pointer_diff): Remove bogus assert.
17416 2012-04-13 Richard Guenther <rguenther@suse.de>
17419 * convert.c (convert_to_pointer): Remove special-casing of zero.
17421 2012-04-13 Joey Ye <joey.ye@arm.com>
17423 * config/arm/constraints.md (Pe): New constraint.
17424 * config/arm/arm.md: New split for imm 256-510.
17426 2012-04-13 Terry Guo <terry.guo@arm.com>
17428 * config/arm/arm-cores.def: Added core cortex-m0plus.
17429 * config/arm/arm-tune.md: Regenerated.
17430 * config/arm/arm-tables.opt: Regenerated.
17431 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
17433 2012-04-13 Alan Modra <amodra@gmail.com>
17436 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
17437 tie regs on destination of sets. Delete forward declaration.
17438 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
17439 (rs6000_emit_prologue): Likewise.
17440 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
17442 (is_mem_ref): Use tie_operand to recognise stack ties.
17443 * config/rs6000/predicates.md (tie_operand): New.
17444 * config/rs6000/rs6000.md (restore_stack_block): Generate new
17446 (restore_stack_nonlocal): Likewise.
17447 (stack_tie): Update.
17448 (frame_tie): Delete.
17450 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17452 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
17453 HOST_WIDE_INT_PRINT_DEC in format strings.
17455 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
17458 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
17459 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
17460 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
17461 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
17462 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
17463 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
17464 avx2_permvarv8si using VI4F_256 mode iterator.
17465 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
17466 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
17467 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
17468 gen_avx2_permvarv8sf.
17469 (expand_vec_perm_pshufb): Ditto.
17471 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17474 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
17475 the list of options to enable the FCFID instruction.
17476 (TARGET_EXTRA_BUILTINS): Adjust comment.
17478 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17480 PR tree-optimization/18589
17481 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
17482 (operand_entry): Add count field.
17483 (add_repeat_to_ops_vec): New function.
17484 (completely_remove_stmt): Likewise.
17485 (remove_def_if_absorbed_call): Likewise.
17486 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
17487 (acceptable_pow_call): New function.
17488 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
17489 entries with repeat counts when found.
17490 (repeat_factor_d): New struct and associated typedefs.
17491 (repeat_factor_vec): New static vector variable.
17492 (compare_repeat_factors): New function.
17493 (get_reassoc_pow_ssa_name): Likewise.
17494 (attempt_builtin_powi): Likewise.
17495 (reassociate_bb): Call attempt_builtin_powi.
17496 (fini_reassoc): Two new calls to statistics_counter_event.
17498 2012-04-12 Richard Guenther <rguenther@suse.de>
17500 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
17501 * cgraph.h (tree_rest_of_compilation): Remove.
17502 * cgraph.c (cgraph_add_new_function): Move ...
17503 * cgraphunit.c (cgraph_add_new_function): ... here.
17504 (tree_rest_of_compilation): Make static.
17505 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
17506 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
17507 gate_all_early_local_passes, execute_all_early_local_passes,
17508 pass_early_local_passes, gate_all_early_optimizations,
17509 pass_all_early_optimizations): Move ...
17510 * passes.c (gate_all_optimizations, pass_all_optimizations,
17511 gate_all_early_local_passes, execute_all_early_local_passes,
17512 pass_early_local_passes, gate_all_early_optimizations,
17513 pass_all_early_optimizations): ... here.
17514 * tree-optimize.c (execute_free_datastructures): Remove.
17515 * tree-flow.h (execute_free_datastructures): Remove.
17516 * tree-optimize.c (execute_init_datastructures,
17517 pass_init_datastructures): Move ...
17518 * tree-ssa.c (execute_init_datastructures,
17519 pass_init_datastructures): ... here.
17520 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
17521 execute_free_datastructures.
17523 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
17525 * dbgcnt.def (ira_move): New counter.
17526 * ira-int.h (ira_create_new_reg): Declare function.
17527 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
17528 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
17529 no longer static. All callers changed.
17530 * ira.c: Include "dbgcnt.h".
17531 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
17532 move_unallocated_pseudos): New static functions.
17533 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
17534 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
17535 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
17536 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
17537 to the pseudos generated in find_moveable_pseudos.
17538 * Makefile.in (ira.o): Add $(DBGCNT_H).
17540 2012-04-12 Richard Guenther <rguenther@suse.de>
17542 PR tree-optimization/52943
17543 * tree-chrec.h (chrec_is_positive): Remove.
17544 * tree-scalar-evolution.c (chrec_is_positive): Move ...
17545 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
17546 Return false for a constant zero instead of negative.
17547 (analyze_siv_subscript_cst_affine): Handle zero difference
17548 in the initial condition explicitely.
17550 2012-04-12 Richard Guenther <rguenther@suse.de>
17552 * tree-parloops.c (parallelize_loops): Also consult the upper
17553 bound for the number of iterations.
17554 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17555 (loop_prefetch_arrays): Likewise.
17557 2012-04-12 Richard Guenther <rguenther@suse.de>
17559 * cfgloop.h (estimated_loop_iterations_int): Ditch
17560 'conservative' parameter.
17561 (max_stmt_executions_int): Likewise.
17562 (estimated_loop_iterations): Likewise.
17563 (max_stmt_executions): Likewise.
17564 (max_loop_iterations): Declare.
17565 (max_loop_iterations_int): Likewise.
17566 (estimated_stmt_executions): Likewise.
17567 (estimated_stmt_executions_int): Likewise.
17568 * tree-ssa-loop-niter.c (estimated_loop_iterations):
17570 (max_loop_iterations): ... this.
17571 (estimated_loop_iterations_int): Split parts to ...
17572 (max_loop_iterations_int): ... this.
17573 (max_stmt_executions_int): Split parts to ...
17574 (estimated_stmt_executions_int): ... this.
17575 (max_stmt_executions): Split parts to ...
17576 (estimated_stmt_executions): ... this.
17577 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
17578 * predict.c (predict_loops): Likewise.
17579 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
17580 (analyze_siv_subscript_cst_affine): Likewise.
17581 (compute_overlap_steps_for_affine_1_2): Likewise.
17582 (analyze_subscript_affine_affine): Likewise.
17583 (init_omega_for_ddr_1): Likewise.
17584 * tree-parloops.c (parallelize_loops): Likewise.
17585 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
17586 (may_eliminate_iv): Likewise.
17587 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17588 (loop_prefetch_arrays): Likewise.
17589 * tree-vrp.c (adjust_range_with_scev): Likewise.
17591 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
17593 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
17594 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
17596 (dump_table): Use bool type for need_align and have_df variables.
17597 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
17598 (regs_used): Remove register modifier.
17599 (barrier_align): Move variables slot, credit, jump_to_next
17600 into if block above for loop. Use bool type for jump_to_next.
17601 (sh_function_arg): Use NULL_RTX instead of 0.
17603 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
17605 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
17606 (bswapsi2): New expander.
17608 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17610 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
17611 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
17613 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17615 PR rtl-optimization/52876
17616 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
17617 Don't call mark_reg_pointer for incompatible pointer sign extension.
17619 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
17622 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17624 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
17625 comparisons against TYPE_PRECISION.
17626 * tree-ssa-forwprop.c (combine_conversions): Likewise.
17628 2012-04-11 Xinliang David Li <davidxl@google.com>
17630 * tree-passes.h: Remove TODO_dump_func.
17631 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
17632 * trans-mem.c: Remove TODO_dump_func.
17633 * ira.c: Remove TODO_dump_func.
17635 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17637 * config/i386/i386.c (ix86_option_override_internal): Check
17638 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
17639 after TARGET_64BIT is updated.
17641 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17643 * config/sh/sh.h: Remove old secondary reload code.
17645 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17647 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
17648 (ready_reorder): ... this function.
17650 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17652 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
17655 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
17656 insns so that no other insn is queued for a time before them.
17658 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
17661 2012-04-11 Richard Guenther <rguenther@suse.de>
17663 PR middle-end/52621
17664 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
17665 consider loop nesting.
17666 (evolution_function_is_univariate_p): Properly check the remainder
17669 2012-04-11 Richard Guenther <rguenther@suse.de>
17671 PR middle-end/52918
17672 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
17674 2012-04-11 Nick Clifton <nickc@redhat.com>
17676 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
17677 information, if requested.
17679 * config/rx/rx.c (rx_expand_prologue): Likewise.
17681 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
17682 Michael Matz <matz@suse.de>
17685 * rtlanal.c (unsigned_reg_p): New function.
17686 Update copyright notice dates.
17687 * rtl.h (unsigned_reg_p): Prototype it.
17688 Update copyright notice dates.
17689 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
17691 * expr.c (expand_expr_real_1): Set register attributes.
17692 * stmt.c (expand_case): Likewise.
17694 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17697 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
17698 consider_sh2a and allow_zero.
17699 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
17700 (disp_addr_displacement): New function.
17701 (sh_address_cost): Use disp_addr_displacement function instead
17702 of DISP_ADDR_OFFSET.
17703 (sh_legitimate_address_p): Adapt to changed
17704 sh_legitimate_index_p declaration.
17705 (sh_find_mov_disp_adjust): Remove HImode check.
17706 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
17707 disp_addr_displacement and max_mov_insn_displacement.
17708 (max_mov_insn_displacement): Remove HImode check.
17709 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
17710 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
17711 * config/sh/constraints.md (K05, K13): New constraints.
17712 (K12): Correct comment.
17713 (Sdd): Do not use DISP_ADDR_P macro.
17714 (Snd, Sbw): Use satisfies_constraint_Sdd.
17715 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
17716 (*extendhisi2_compact, movhi_i): Remove.
17717 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
17718 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
17719 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
17720 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
17721 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
17722 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
17723 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
17725 Add new peepholes for HImode displacement addressing.
17727 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17729 * config/sh/sh.h (SIDI_OFF): Remove.
17730 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
17731 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
17732 or operand_subword.
17734 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
17737 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
17738 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
17739 * doc/md.texi (Standard Names): Add bswap.
17740 * builtin-types.def (BT_UINT16): New primitive type.
17741 (BT_FN_UINT16_UINT16): New function type.
17742 * builtins.def (BUILT_IN_BSWAP16): New.
17743 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
17744 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
17745 expand_builtin_bswap.
17746 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
17747 (fold_builtin_1): Likewise.
17748 (is_inexpensive_builtin): Likewise.
17749 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
17750 missing bits for bswap to libcall code.
17751 * tree.c (build_common_tree_nodes): Build uint16_type_node.
17752 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
17753 (uint16_type_node): New define.
17754 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
17755 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
17757 (rs6000_init_builtins): Likewise.
17758 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
17760 2012-04-11 Tristan Gingold <gingold@adacore.com>
17762 * doc/extend.texi (Type Attributes): Move paragraph.
17764 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17767 * diagnostic.h (show_caret): Declare.
17768 (caret_max_width): Declare.
17769 (diagnostic_show_locus): Declare.
17770 * diagnostic.c (diagnostic_initialize): Initialize to false.
17771 (diagnostic_show_locus): New.
17772 (diagnostic_report_diagnostic): Call it.
17773 (getenv_columns): New.
17774 (adjust_line): New.
17775 (diagnostic_set_caret_max_width): New.
17776 * input.c (read_line): New.
17777 (location_get_source_line): New.
17778 * input.h (location_get_source_line): Declare.
17779 * toplev.c (general_init): Initialize show_caret from options.
17780 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
17781 * opts.c (common_handle_option): Likewise.
17782 * pretty-print.h (pp_get_prefix): New.
17783 (pp_base_get_prefix): New.
17784 * common.opt (fdiagnostics-show-caret): New option.
17785 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
17787 2012-04-11 Richard Guenther <rguenther@suse.de>
17789 PR rtl-optimization/52881
17790 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
17792 2012-04-11 Richard Guenther <rguenther@suse.de>
17794 PR tree-optimization/52912
17795 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
17796 manipulation code we are threading through a loop header
17797 to an exit destination.
17799 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
17801 * tree.h (warn_if_unused_value): Move declaration from here.
17802 * stmt.c (warn_if_unused_value): Move definition from here.
17804 2012-04-10 Michael Matz <matz@suse.de>
17806 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
17808 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
17809 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
17810 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
17811 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
17812 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17813 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17814 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17815 (vect_record_strided_load_vectors): Rename to
17816 vect_record_grouped_load_vectors.
17817 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
17818 Rename use of above macros.
17819 (vect_verify_datarefs_alignment): Ditto.
17820 (vector_alignment_reachable_p): Ditto.
17821 (vect_peeling_hash_get_lowest_cost): Ditto.
17822 (vect_enhance_data_refs_alignment): Ditto.
17823 (vect_analyze_group_access): Ditto and rename stride to groupsize.
17824 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
17825 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17826 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17827 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17828 (vect_record_strided_load_vectors): Rename to
17829 vect_record_grouped_load_vectors.
17830 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
17831 (destroy_loop_vec_info): Ditto.
17832 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
17833 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
17834 (vect_analyze_slp): Ditto.
17835 (new_bb_vec_info): Ditto.
17836 (destroy_bb_vec_info): Ditto.
17837 (vect_schedule_slp_instance): Ditto and rename strided_store to
17839 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
17840 vect_cost_group_size.
17841 (vect_model_store_cost): Rename use of above macros and call
17842 to vect_cost_strided_group_size.
17843 (vect_model_load_cost): Ditto.
17844 (vectorizable_store): Ditto, rename strided_store to grouped_store
17845 and calls to renamed tree-vectorizer.h functions.
17846 (vectorizable_load): Ditto.
17847 (vect_transform_stmt): Rename use of above macros and strided_store
17850 2012-04-10 Jan Hubicka <jh@suse.cz>
17852 * cgraph.h: Remove misledaing comment on ipa-ref.h.
17853 (symtab_type): New enum.
17854 (symtab_node): New structure.
17855 (cgraph_node, varpool_node): Add symbol base type.
17856 (cgraph, varpool): New accestor functions.
17857 * cgraph.c (cgraph_create_node_1): Set symbol type.
17858 * varpool.c (varpool_node): Set symbol type.
17860 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17861 Richard Sandiford <rdsandiford@googlemail.com>
17863 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
17865 2012-04-10 Richard Guenther <rguenther@suse.de>
17867 PR middle-end/52888
17868 * gimple-low.c (gimple_check_call_args): Properly account for
17869 compatible aggregate types.
17871 2012-04-10 Richard Guenther <rguenther@suse.de>
17873 * toplev.h (tree_rest_of_compilation): Remove.
17874 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17875 * cgraph.h (tree_rest_of_compilation): Declare.
17876 * tree-optimize.c (tree_rest_of_compilation): Move ...
17877 * cgraphunit.c (tree_rest_of_compilation): ... here.
17878 * cgraph.c (cgraph_add_new_function): Adjust.
17879 * Makefile.in (tree-optimize.o): Adjust.
17880 (cgraphunit.o): Likewise.
17882 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17884 PR tree-optimization/52870
17885 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
17886 presumed pattern statement is within the same loop or basic block.
17888 2012-04-10 Tristan Gingold <gingold@adacore.com>
17890 * gengtype.c (main): Make uintptr_t a known type.
17892 2012-04-10 Richard Guenther <rguenther@suse.de>
17894 * tree-pass.h (tree_lowering_passes): Remove.
17895 * tree-optimize.c (tree_lowering_passes): Remove.
17896 * cgraph.c (cgraph_add_new_function): Inline relevant parts
17897 of tree_lowering_passes, avoid redundant call of early local passes.
17898 * cgraphunit.c (cgraph_lower_function): Fold into ...
17899 (cgraph_analyze_function): ... its single caller. Inline
17900 relevant parts of tree_lowering_passes.
17902 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
17905 * config/pa/pa.opt: Remove SIO and GNU_LD.
17907 2012-04-09 Jan Hubicka <jh@suse.cz>
17912 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
17913 boundary, add its target too.
17914 * lto.c (add_references_to_partition): Add also aliased nodes.
17915 (add_cgraph_node_to_partition,
17916 add_varpool_node_to_partition): Work on nodes, not functions/variables;
17917 when adding alias, add also the aliased object.
17919 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
17922 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
17923 VOIDmode immediate operands.
17924 * config/i386/constraints.md (Wz): New constraint.
17925 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
17927 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
17930 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
17931 the DECL generated for the special GOT helper.
17933 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
17935 * config/sh/constraints.md: Update list of constraints in
17937 (Sr0): Remove unused memory constraint.
17939 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17941 * tree-pretty-print.h: Update comment.
17943 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
17945 * config/sh/sh.md: Use braced string notation where applicable.
17946 (*prefetch_i4, prefetch_m2a): Merge into ...
17947 (*prefetch): ... this new insn.
17949 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17951 * config/sh/sh.h (high_life_started): Remove
17952 * config/sh/predicates.md (general_movdst_operand): Use
17953 'reload_in_progress' instead of 'high_life_started'.
17954 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
17955 divsi_inv_fp): Likewise.
17957 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17959 * config/sh/sh-protos.h (prepare_move_operands): Return void
17961 * config/sh/sh.c (prepare_move_operands): Likewise.
17962 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
17964 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17966 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
17967 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
17968 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
17969 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
17970 commutative_float_operator, noncommutative_float_operator,
17971 sh_handle_pragma): Remove.
17973 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
17975 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
17976 Use @option markup on command-line options. Use @samp markup on
17977 literal keywords to options. Use @code markup on code fragments.
17978 Use other markup in preference to quotation marks in the text.
17979 Add markup to some passages without any.
17981 2012-04-06 Mike Stump <mikestump@comcast.net>
17983 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
17985 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17987 * config/sh/sh.c (hi_const): Remove.
17988 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
17991 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17993 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
17995 * config/sh/sh.c (sh_expand_t_scc): Likewise.
17996 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
17997 calling sh_expand_t_scc.
17999 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18001 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
18002 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
18003 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
18004 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
18005 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
18006 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
18007 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
18008 sh2a_is_function_vector_call): Use bool as return type.
18009 (sh_pass_in_reg_p): Remove.
18010 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
18011 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
18012 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
18013 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
18014 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
18015 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
18016 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
18017 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
18018 sh_loads_bankedreg_p): Use bool as return type.
18019 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
18020 'register' modifier.
18022 2012-04-06 Matt Turner <mattst88@gmail.com>
18024 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
18026 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
18028 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
18029 of the destination isn't also a FP_REGS register.
18031 2012-04-05 Teresa Johnson <tejohnson@google.com>
18032 H.J. Lu <hongjiu.lu@intel.com>
18034 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
18035 * config/i386/i386.md (move immediate to memory peephole2):
18036 Add cases for HImode move when LCP stall avoidance is needed.
18037 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18038 X86_TUNE_LCP_STALL entry.
18040 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
18043 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
18044 CONST_INT operands, zero-extended with AND.
18046 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
18049 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
18050 first argument instead of mode size. Move displacement calculations
18052 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
18053 ... these new functions.
18054 (disp_adjust): Remove max_mov_disp field.
18055 (sh_legitimate_index_p): Use max_mov_insn_displacement and
18056 mov_insn_alignment_mask.
18057 (sh_address_cost): Use max_mov_insn_displacement.
18059 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
18061 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
18062 (arch_enabled): Handle new arch types.
18063 (one_cmpldi2): Add NEON support.
18065 2012-04-05 Richard Guenther <rguenther@suse.de>
18067 * gimple.c (walk_gimple_op): Compute val_only for the LHS
18068 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
18069 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
18070 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18071 ... here and make static.
18072 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18075 2012-04-05 Richard Guenther <rguenther@suse.de>
18077 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
18078 basic-block before removing it.
18080 2012-04-05 Richard Guenther <rguenther@suse.de>
18082 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
18083 version namespace as we release the freelist.
18085 2012-04-05 Richard Guenther <rguenther@suse.de>
18087 * tree-nrv.c (tree_nrv): Release VDEFs.
18088 * tree-sra.c (sra_modify_constructor_assign): Likewise.
18089 (sra_modify_assign): Likewise.
18090 * tree-vect-stmts.c (vect_remove_stores): Likewise.
18091 * tree-vect-loop.c (vect_transform_loop): Likewise.
18092 * tree-ssa-dom.c (optimize_stmt): Likewise.
18093 * tree-vect-slp.c (vect_schedule_slp): Likewise.
18094 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
18096 2012-04-05 Richard Guenther <rguenther@suse.de>
18098 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
18100 * gimple.h (gsi_remove): Adjust.
18101 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
18102 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
18103 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18104 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
18105 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
18106 * tree-ssa-pre.c (eliminate): Likewise.
18108 2012-04-04 Mike Stump <mikestump@comcast.net>
18110 * doc/rtl.texi (const_double): Document as sign-extending.
18111 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
18112 * emit-rtl.c (immed_double_int_const): Refine to state the
18114 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
18115 CONST_DOUBLE integers.
18116 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
18117 negative values are converted. Fix conversions bigger than
18118 HOST_BITS_PER_WIDE_INT.
18119 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
18120 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
18121 * explow.c (plus_constant_mode): Add.
18122 (plus_constant): Implement with plus_constant_mode.
18123 * rtl.h (plus_constant_mode): Add.
18125 2012-04-04 Richard Guenther <rguenther@suse.de>
18127 PR tree-optimization/52808
18128 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
18129 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
18131 2012-04-04 Tristan Gingold <gingold@adacore.com>
18133 * expr.c (expand_expr_real_2): Handle larger sizetype in
18136 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18138 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
18139 to m2a-single instead of m2e.
18141 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18143 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
18144 Change type of BITOFFSET to signed. Make sure the lower bound of
18145 the computed range is non-negative by adjusting OFFSET and BITPOS.
18146 (expand_assignment): Adjust call to get_bit_range.
18148 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
18150 * h8300/h8300.c (h8300_current_function_monitor_function_p):
18151 New function. Added to check monitor functions.
18152 (h8300_option_override): Modified to generate error/warning
18153 messages for invalid combinations of different command line
18155 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
18156 save EXR on stack for monitor function in case of H8S target
18157 when "-mno-exr" is passed.
18158 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
18160 * doc/invoke.texi: Document H8S options.
18162 2012-04-03 Tristan Gingold <gingold@adacore.com>
18164 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
18165 of gcc_AC_FUNC_MMAP_BLACKLIST.
18166 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
18167 * Makefile.in (aclocal_deps): Add mmap.m4.
18168 * configure: Regenerate.
18169 * aclocal.m4: Regenerate.
18171 2012-04-03 Richard Guenther <rguenther@suse.de>
18173 PR tree-optimization/52808
18174 * tracer.c (tail_duplicate): Return whether we have duplicated
18176 (tracer): If we have duplicated any block, cleanup the CFG.
18177 * cfghooks.c (duplicate_block): If we duplicated a loop
18178 header but not its loop, destroy the loop because it now has
18180 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
18181 the cfg manipulation routines we are not creating a multiple
18184 2012-04-03 Tristan Gingold <gingold@adacore.com>
18186 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
18188 (vms_c_common_override_options): Allow parameterless variadic
18191 2012-04-03 Jakub Jelinek <jakub@redhat.com>
18193 PR tree-optimization/52835
18194 * tree-data-ref.c (build_rdg): Return NULL if
18195 compute_data_dependences_for_loop failed.
18197 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18199 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
18200 for REAL_CST as well.
18201 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
18202 In the bitfield case, if the value is a REAL_CST, convert it first to
18205 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
18207 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
18208 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
18209 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
18211 * config/i386/biarchx32.h: New.
18213 2012-04-02 Anatoly Sokolov <aesok@post.ru>
18215 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
18216 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18217 (arm_preferred_reload_class): New function.
18219 2012-04-02 Richard Guenther <rguenther@suse.de>
18221 PR tree-optimization/52756
18222 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
18223 (thread_through_loop_header): After threading through the loop latch
18224 remove the split part from the loop and clear further threading
18225 opportunities that would create a multiple entry loop.
18227 2012-04-02 Richard Guenther <rguenther@suse.de>
18229 PR rtl-optimization/52800
18230 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
18231 CLEANUP_CFG_CHANGED.
18233 2012-04-02 Richard Guenther <rguenther@suse.de>
18235 PR middle-end/52803
18236 * loop-init.c (gate_handle_loop2): Destroy loops here if
18237 we don't enter RTL loop optimizers.
18239 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
18242 2012-03-29 Richard Guenther <rguenther@suse.de>
18244 * rtl.h (extended_count): Remove.
18245 * combine.c (extended_count): Remove.
18247 2012-04-02 Dodji Seketeli <dodji@redhat.com>
18250 * pt.c (more_specialized_fn): Don't apply decay conversion to
18251 types of function parameters.
18253 2012-04-02 Tristan Gingold <gingold@adacore.com>
18255 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
18256 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
18257 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
18258 (ggc_pch_this_base): Use uintptr_t instead of size_t.
18260 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
18263 * config/i386/i386.c (ix86_option_override_internal): Don't
18264 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
18266 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
18268 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
18269 (stmt_can_make_abnormal_goto): Use it.
18270 (is_ctrl_altering_stmt): Likewise.
18272 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
18273 Kaz Kojima <kkojima@gcc.gnu.org>
18275 * config/sh/sh.c (push_regs): Skip banked registers when
18276 resbank attribute is specified.
18277 (sh_expand_epilogue): Likewise.
18279 2012-03-30 Richard Henderson <rth@redhat.com>
18282 * combine-stack-adj.c (prev_active_insn_bb): New.
18283 (next_active_insn_bb): New.
18284 (force_move_args_size_note): New.
18285 (combine_stack_adjustments_for_block): Use it.
18287 2012-03-30 Richard Henderson <rth@redhat.com>
18289 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
18290 (ix86_expand_vector_init_duplicate): Initialize it.
18291 (expand_vec_perm_palignr): Likewise.
18292 (ix86_expand_vec_perm_const): Likewise.
18293 (ix86_vectorize_vec_perm_const_ok): Likewise.
18294 (expand_vec_perm_blend): Use it.
18295 (expand_vec_perm_vpermil): Likewise.
18296 (expand_vec_perm_pshufb): Likewise.
18297 (expand_vec_perm_1): Likewise.
18298 (expand_vec_perm_pshuflw_pshufhw): Likewise.
18299 (expand_vec_perm_interleave2): Likewise.
18300 (expand_vec_perm_vpermq_perm_1): Likewise.
18301 (expand_vec_perm_vperm2f128): Likewise.
18302 (expand_vec_perm_interleave3): Likewise.
18303 (expand_vec_perm_vperm2f128_vblend): Likewise.
18304 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18305 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
18306 (expand_vec_perm_broadcast): Likewise.
18307 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18309 2012-03-30 Richard Henderson <rth@redhat.com>
18311 * dwarf2out.c (gen_variable_die): Initialize off.
18313 2012-03-30 Tristan Gingold <gingold@adacore.com>
18315 * config/vms/vms-f.c: New file.
18316 * config/vms/t-vms (vms-f.o): New rule.
18317 * config.gcc (*-*-*vms*): Define fortran_target_objs.
18319 2012-03-30 Richard Guenther <rguenther@suse.de>
18321 PR tree-optimization/52754
18322 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
18323 propagate arbitrary addresses into really plain dereferences.
18325 2012-03-30 Richard Guenther <rguenther@suse.de>
18327 PR middle-end/52772
18328 * except.c (emit_to_new_bb_before): Move loop updating ...
18329 (dw2_build_landing_pads): ... here. Use a proper block for
18330 querying the loop father.
18332 2012-03-30 Tristan Gingold <gingold@adacore.com>
18334 * config/ia64/ia64.c (ia64_section_type_flags): Remove
18335 common_object attribute handling.
18336 (SECTION_VMS_OVERLAY): Remove
18337 (ia64_vms_common_object_attribute): Replace abort with an assert.
18338 Do not set DECL_SECTION_NAME.
18339 (ia64_vms_output_aligned_decl_common): Handle common_object
18341 (ia64_vms_elf_asm_named_section): Remove.
18342 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
18344 2012-03-30 Richard Guenther <rguenther@suse.de>
18346 PR middle-end/52786
18347 * double-int.c (rshift_double): Remove not needed cast.
18349 2012-03-30 Richard Guenther <rguenther@suse.de>
18351 * tree-affine.h (print_aff): Remove.
18352 * tree-affine.c (print_aff): Make static.
18353 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
18354 (get_references_in_stmt): Likewise.
18355 (print_direction_vector): Likewise.
18356 (print_dir_vectors): Likewise.
18357 (print_dist_vectors): Likewise.
18358 (dump_subscript): Likewise.
18359 (dump_ddrs): Likewise.
18360 (dump_dist_dir_vectors): Likewise.
18361 (dump_data_references): Likewise.
18362 (dump_data_dependence_relation): Likewise.
18363 (dump_data_dependence_direction): Likewise.
18364 (dump_rdg_vertex): Likewise.
18365 (dump_rdg_component): Likewise.
18366 (debug_ddrs): Declare.
18367 (struct data_ref_loc_d): Move ...
18368 * tree-data-ref.c (struct data_ref_loc_d): ... here.
18369 (get_references_in_stmt): Make static.
18370 (dump_data_references): Likewise.
18371 (dump_subscript): Likewise.
18372 (print_direction_vector): Likewise.
18373 (print_dir_vectors): Likewise.
18374 (print_dist_vectors): Likewise.
18375 (dump_data_dependence_relation): Likewise.
18376 (dump_dist_dir_vectors): Likewise.
18377 (dump_ddrs): Likewise.
18378 (dump_rdg_vertex): Likewise.
18379 (dump_rdg_component): Likewise.
18380 (debug_ddrs): New function.
18381 (access_matrix_get_index_for_parameter): Remove.
18383 2012-03-30 Tristan Gingold <gingold@adacore.com>
18385 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
18386 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
18387 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
18388 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
18389 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
18390 (vms_patch_builtins): Handle new flags
18391 * config/vms/vms-crtlmap.map: Completed using nm on
18392 c and math system libraries.
18393 * config/vms/make-crtlmap.awk: Handle any number of flags.
18395 2012-03-30 Martin Jambor <mjambor@suse.cz>
18397 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
18398 is a builtin_stack_save in a dominating BB.
18400 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
18402 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
18403 crossing 128bit lane boundary.
18405 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
18407 * ira-color.c (setup_left_conflict_sizes_p): Process all
18408 conflicting objects.
18410 2012-03-29 Jakub Jelinek <jakub@redhat.com>
18412 PR tree-optimization/52760
18413 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
18414 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
18416 2012-03-29 Richard Guenther <rguenther@suse.de>
18418 * cgraph.h (cgraph_materialize_all_clones): Remove.
18419 (reset_inline_failed): Likewise.
18420 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
18421 * cgraphbuild.c (reset_inline_failed): Remove.
18422 * rtl.h (cse_main): Remove.
18423 (extended_count): Likewise.
18424 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
18425 (cse_main): Make static.
18426 * combine.c (extended_count): Remove.
18427 (dump_combine_stats): Mark as DEBUG_FUNCTION.
18428 * basic-block.h (reorder_basic_blocks): Remove.
18429 * bb-reorder.c (reorder_basic_blocks): Make static.
18430 * Makefile.in (dse.o): Remove dse.h dependency.
18432 * dse.c (gate_dse): Remove.
18433 (clear_alias_mode_eq): Likewise.
18434 (clear_alias_mode_hash): Likewise.
18435 (dse_record_singleton_alias_set): Likewise.
18436 (dse_invalidate_singleton_alias_set): Likewise.
18438 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
18440 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
18441 crtbegin_so%O%s for -shared.
18442 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
18444 2012-03-29 Richard Guenther <rguenther@suse.de>
18446 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
18447 (add_to_value): Remove.
18448 (print_value_expressions): Likewise.
18449 * tree-ssa-pre.c (add_to_value): Make static.
18450 (print_value_expressions): Likewise.
18451 * gimple.h (gimple_adjust_this_by_delta): Remove.
18452 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
18454 2012-03-29 Richard Guenther <rguenther@suse.de>
18456 PR middle-end/50708
18457 * double-int.h (rshift_double): Remove.
18458 * double-int.c (lshift_double): Use absu_hwi to make count positive.
18459 (rshift_double): Make static, take unsigned count argument,
18460 remove handling of negative count argument.
18461 (double_int_rshift): Dispatch to lshift_double.
18463 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
18465 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
18466 OPTION_MASK_ABI_64.
18468 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
18469 (SPEC_X32): Likewise.
18470 (MULTILIB_DEFAULTS): Likewise.
18472 * config/i386/i386.c (isa_opts): Remove -m64.
18473 (ix86_target_string): Properly handle -m32/-m64/-mx32.
18474 (ix86_option_override_internal): Properly
18475 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
18476 handle -m32, -m64 and -mx32.
18478 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
18479 with OPTION_ABI_X32. Moved after TARGET_LP64.
18480 (TARGET_LP64): Changed to OPTION_ABI_64.
18482 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
18483 (mx32): Replace ISA_X32 with ABI_X32.
18485 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
18487 * tree.c (tree_size) <VECTOR_CST>: New case.
18489 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
18491 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
18492 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
18494 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18496 PR middle-end/52691
18497 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
18498 __builtin_va_start to __builtin_next_arg if the latter is
18499 builtin_decl_explicit_p rather than when it is not.
18501 PR middle-end/52750
18502 * tree-vect-generic.c (vector_element): Perform multiplication
18503 for pos in bitsizetype type instead of idx type.
18505 2012-03-28 Richard Guenther <rguenther@suse.de>
18507 * loop-init.c (loop_optimizer_init): If loops are preserved
18508 perform incremental initialization of required loop features.
18509 (loop_optimizer_finalize): If loops are to be preserved only
18510 clean up optional loop features.
18511 (rtl_loop_done): Forcefully free loops here.
18512 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
18513 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
18515 (construct_init_block): Likewise.
18516 (construct_exit_block): Likewise.
18517 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
18518 the CFG after expanding.
18519 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
18520 If we needed to calculate them, free them afterwards.
18521 * tree-pass.h (PROP_loops): New define.
18522 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
18523 * basic-block.h (CLEANUP_CFG_CHANGED): New.
18524 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
18525 (cleanup_cfg): If we did something and have loops around, fix them up.
18526 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
18527 with CLEANUP_CFG_CHANGED.
18528 * cfghooks.c (merge_blocks): If we merge a loop header into
18529 its predecessor, update the loop structure.
18530 (duplicate_block): If we copy a loop latch, adjust loop state
18531 to note we may have multiple latches.
18532 (delete_basic_block): Mark loops for fixup if we remove a loop.
18533 * cfganal.c (forwarder_block_p): Protect loop latches, headers
18535 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
18536 (cfg_layout_can_merge_blocks_p): Likewise.
18537 * cprop.c (bypass_block): If we create a loop with multiple
18538 entries, mark it for removal.
18539 * except.c (emit_to_new_bb_before): Add the new basic-block
18541 * tree-eh.c (lower_resx): Likewise.
18542 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
18543 (expand_omp_taskreg): Likewise.
18544 * tree-inline.c (initialize_cfun): Likewise.
18545 * tree-mudflap.c (add_bb_to_loop): Prototype.
18546 (mf_build_check_statement_for): Properly add new basic-blocks
18548 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
18549 if we remove a loop.
18550 (thread_through_loop_header): Likewise.
18551 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
18552 new basic-blocks to existing loops.
18553 (expand_transaction): Likewise.
18554 * Makefile.in (except.o): Add $(CFGLOOP_H).
18555 (expr.o): Likewise.
18556 (cgraph.o): Likewise.
18557 (cprop.o): Likewise.
18558 (cfgexpand.o): Likewise.
18559 (cfganal.o): Likewise.
18560 (trans-mem.o): Likewise.
18561 (tree-eh.o): Likewise.
18563 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18566 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
18567 (avr_builtin_decl): New static function.
18568 (struct avr_builtin_description, avr_bdesc): Move up.
18569 Add GTY marker. Add field fndecl. Remove redundant field id.
18570 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
18571 (avr_expand_builtin): Code cleanup because .id is removed.
18573 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18576 * config.gcc (tm_file): Remove avr/multilib.h.
18578 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
18580 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
18581 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
18582 * config/avr/t-avr: Remove generation of multilib.h.
18583 * config/avr/t-multilib: Regenerate.
18584 * config/avr/multilib.h: Remove.
18585 * config/avr/avr.opt (-msp8): New option.
18586 (avr_sp8): New variable.
18587 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
18588 * config/avr/avr.h (AVR_HAVE_SPH): New define.
18589 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
18590 (avr_device_to_sp8): New prototype.
18591 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
18592 (DRIVER_SELF_SPECS): New define.
18593 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
18594 __AVR_SP8__, __AVR_HAVE_SPH__.
18595 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
18596 AVR_HAVE_8BIT_SP to decide if SP_H is present.
18597 (avr_file_start): Ditto.
18599 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18602 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
18603 instead of 8 in adjust_address.
18605 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
18607 PR middle-end/51893
18608 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
18611 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
18614 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
18615 Rearrange conditional logic. Move displacement address calculations
18617 (sh_find_mov_disp_adjust): ... this new function.
18619 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18621 * config/arm/arm.opt (mapcs): Remove MaskExists.
18622 * config/cris/linux.opt (mno-gotplt): Likewise.
18623 * config/i386/i386.opt (mhard-float): Likewise.
18625 (mno-sse4): Likewise.
18626 * config/m68k/m68k.opt (mhard-float): Likewise.
18627 * config/mep/mep.op (mcop32): Likewise.
18628 * config/pa/pa-hpux.opt (msio): Likewise.
18629 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
18630 * config/picochip/picochip.opt (mlittle): Likewise.
18631 * config/sh/sh.opt (mrenesas): Likewise.
18632 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
18633 * config/sparc/sparc.opt (mhard-float): Likewise.
18634 * config/v850/v850.opt (mv850es): Likewise.
18635 * config/vax/vax.opt (mg-float): Likewise.
18637 2012-03-27 Martin Jambor <mjambor@suse.cz>
18639 PR middle-end/52693
18640 * tree-sra.c (sra_modify_assign): Do not call
18641 load_assign_lhs_subreplacements when working with an unscalarizable
18644 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
18647 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
18649 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
18650 * config/i386/i386.c: Include reload.h.
18651 (ix86_legitimize_reload_address): New function.
18653 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18655 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
18656 hasn't been allocated. Define a target macro for Mask and
18657 InverseMask if it hasn't been defined. Remove MaskExists handling.
18659 * doc/options.texi: Remove MaskExists.
18661 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
18664 * config/sh/sh.c (find_barrier): Add equality check of last_got
18665 to avoid going above orig insn. Update comments.
18667 2012-03-27 Richard Guenther <rguenther@suse.de>
18669 PR middle-end/52720
18670 * fold-const.c (try_move_mult_to_index): Handle &x.array more
18673 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
18675 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
18676 of a unit before computing the offset in units.
18677 * expr.c (get_bit_range): Return the null range if the enclosing record
18678 is part of a larger bit field.
18680 2012-03-27 Tristan Gingold <gingold@adacore.com>
18682 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
18683 * config/ia64/ia64.md: Remove mode in template.
18684 Sign extend operand in expand_simple_binop.
18685 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
18686 CASE_VECTOR_MODE instead of TARGET_ILP32.
18687 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
18689 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18691 * varasm.c (assemble_external): #if 0 out the new assert from the
18692 previous commit, it breaks the Java and Go front ends.
18694 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18696 * toplev.c (check_global_declaration_1): Do not call assemble_external.
18697 * expr.c (emit_block_move_libcall_fn): Likewise.
18698 (clear_storage_libcall_fn): Likewise.
18699 (expand_expr_addr_expr_1): Likewise.
18700 (expand_expr_real_1): Likewise.
18701 * calls.c (rtx_for_function_call): Likewise.
18703 * varasm.c (assemble_external): Assert this function is only called
18704 during or after expanding to RTL.
18706 2012-03-26 Martin Jambor <mjambor@suse.cz>
18708 PR tree-optimization/50052
18709 * tree-sra.c (tree_non_aligned_mem_p): Removed.
18710 (tree_non_aligned_mem_for_access_p): Likewise.
18711 (build_accesses_from_assign): Removed strict alignment requirements
18713 (access_precludes_ipa_sra_p): Likewise.
18715 2012-03-26 Richard Guenther <rguenther@suse.de>
18717 PR tree-optimization/52701
18718 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
18719 compute and set the evolution part of PHI nodes.
18721 2012-03-26 Richard Guenther <rguenther@suse.de>
18723 PR tree-optimization/52721
18724 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
18726 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
18728 PR tree-optimization/52686
18729 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
18732 2012-03-26 Tristan Gingold <gingold@adacore.com>
18734 * config/alpha/vms.h (LINK_SPEC): Simplify.
18735 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
18736 (NAME__MAIN, SYMBOL__MAIN): Remove.
18737 (VMS_DEBUG_MAIN_POINTER): Remove.
18738 * config/ia64/vms.h: Likewise.
18739 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
18740 code to vms.c. Call vms_start_function.
18741 * config/ia64/ia64.c (ia64_start_function): Likewise.
18742 * config/vms/vms-protos.h (vms_start_function): Declare.
18743 * config/vms/vms.c (vms_start_function): New function.
18744 * config/vms/vms.h (MATH_LIBRARY): Define.
18745 (VMS_DEBUG_MAIN_POINTER): Define.
18747 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
18749 PR rtl-optimization/52629
18750 * reload1.c (count_pseudo): Short-circuit common case.
18751 (count_spilled_pseudo): Return early for pseudos without hard regs.
18752 Assert that the pseudo has got a hard reg before manipulating it.
18754 2012-03-24 Jan Hubicka <jh@suse.cz>
18757 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
18758 (decide_is_variable_needed): Do not handle toplevel reorder here.
18759 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
18760 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
18763 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18765 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
18766 and str_bitsize instead of more convoluted expressions.
18768 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18771 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
18773 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18776 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
18778 2012-03-23 Martin Jambor <mjambor@suse.cz>
18780 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
18782 2012-03-23 Richard Guenther <rguenther@suse.de>
18784 PR tree-optimization/52678
18785 * tree-vectorizer.h (struct _stmt_vec_info): Add
18786 loop_phi_evolution_part member.
18787 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
18788 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
18789 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
18790 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
18791 Use the cached evolution part and the PHI nodes value from
18792 the loop preheader edge instead of re-analyzing the evolution.
18794 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18796 * config/mips/mips-tables.opt: Update.
18797 * config/mips/mips.md (processor): Add xlp.
18798 * config/mips/mips-cpus.def: Add xlp.
18799 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
18801 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
18802 * doc/invoke.texi: Mention XLP.
18804 2012-03-22 Jakub Jelinek <jakub@redhat.com>
18806 PR middle-end/52547
18807 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
18808 on any new_local_var_chain vars declared during recursing on
18809 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
18811 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18813 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
18814 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
18815 (ASM_OUTPUT_LOCAL): Ditto.
18816 (ASM_OUTPUT_COMMON): Remove.
18817 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
18818 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
18820 2012-03-22 Jan Hubicka <jh@suse.cz>
18822 PR middle-end/51737
18823 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
18825 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
18826 * ipa-inline-transform.c (save_inline_function_body): Remove
18827 copied clone if needed.
18828 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
18830 2012-03-22 Richard Guenther <rguenther@suse.de>
18832 PR middle-end/52666
18833 * fold-const.c (fold_ternary_loc): Fix typo.
18835 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
18838 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
18839 (unspecv): Add UNSPECV_MEMORY_BARRIER.
18840 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
18841 (delay_cycles_1, delay_cycles_2): Ditto.
18842 (delay_cycles_3, delay_cycles_4): Ditto.
18843 (nopv, *nopv): Ditto.
18844 (sleep, *sleep): Ditto.
18845 (wdr, *wdr): Ditto.
18847 2012-03-22 Richard Guenther <rguenther@suse.de>
18849 PR tree-optimization/52548
18850 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
18851 because of clobbers.
18852 (prune_clobbered_mems): New function.
18853 (compute_antic_aux): Use it to prune ANTIC_OUT.
18854 (compute_partial_antic_aux): Use it to prune PA_IN.
18855 (compute_avail): Only insert expressions into EXP_GEN that are not
18856 invalidated when translated up to the beginning of the block.
18858 2012-03-22 Richard Guenther <rguenther@suse.de>
18860 PR tree-optimization/52638
18861 * tree-vect-stmts.c (vect_init_vector_1): New function, split
18863 (vect_init_vector): ... here. Handle scalar vector inits.
18864 (vect_get_vec_def_for_operand): Adjust.
18865 (vectorizable_load): Likewise.
18867 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18869 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
18870 (alpha*-*-freebsd*): Ditto.
18871 (alpha*-*-netbsd*): Ditto.
18872 (alpha*-*-openbsd*): Ditto.
18873 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
18874 (DWARF2_DEBUGGING_INFO): Remove.
18875 (PREFERRED_DEBUGGING_TYPE): Remove.
18876 (ASM_FINAL_SPEC): Remove.
18877 (IDENT_ASM_OP): Remove.
18878 (ASM_OUTPUT_IDENT): Remove.
18879 (SKIP_ASM_OP): Remove.
18880 (ASM_OUTPUT_SKIP): Remove.
18881 (ALIGN_ASM_OP): Remove.
18882 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
18883 (ASM_OUTPUT_CASE_LABEL): Remove.
18884 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
18885 (COMMON_ASM_OP): Remove.
18886 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
18887 (ASCII_DATA_ASM_OP): Remove.
18888 (READONLY_DATA_SECTION_ASM_OP): Remove.
18889 (INIT_SECTION_ASM_OP): Remove.
18890 (FINI_SECTION_ASM_OP): Remove.
18891 (ASM_SECTION_START_OP): Remove.
18892 (ASM_OUTPUT_SECTION_START_FILE): Remove.
18893 (TARGET_ASM_NAMED_SECTION): Remove.
18894 (TARGET_ASM_SELECT_SECTION): Remove.
18895 (MAKE_DECL_ONE_ONLY): Remove.
18896 (TYPE_ASM_OP): Remove.
18897 (SIZE_ASM_OP): Remove.
18898 (ASM_WEAKEN_LABEL): Remove.
18899 (TYPE_OPERAND_FMT): Remove.
18900 (ASM_DECLARE_RESULT): Remove.
18901 (ASM_DECLARE_OBJECT_NAME): Remove.
18902 (ASM_FINISH_DECLARE_OBJECT): Remove.
18903 (ELF_ASCII_ESCAPES): Remove.
18904 (ELF_STRING_LIMIT): Remove.
18905 (STRING_ASM_OP): Remove.
18906 (ASM_OUTPUT_EXTERNAL): Remove.
18907 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
18908 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
18910 (ASM_DECLARE_FUNCTION_NAME): Ditto.
18911 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
18912 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
18913 (ASM_OUTPUT_SKIP): Ditto.
18914 (READONLY_DATA_SECTION_ASM_OP): Remove.
18915 (USER_LABEL_PREFIX): Remove.
18916 (ASM_OUTPUT_ASCII): Remove.
18917 (ASM_OUTPUT_CASE_LABEL): Remove.
18918 (NO_DOLLAR_IN_LABEL): Undefine.
18920 2012-03-22 Richard Guenther <rguenther@suse.de>
18922 PR tree-optimization/52459
18923 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
18924 PHI insertion for calls.
18926 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
18928 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
18929 find_sets_in_insn, canonicalize_insn): Split out from ...
18930 (cse_insn): ... here.
18931 (invalidate_from_clobbers): Take an insn instead of the pattern.
18933 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
18936 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
18937 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
18938 * config/sh/sh.md (sindf2, cosdf2): Remove.
18940 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
18943 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
18944 prologue for unwinder and profiler.
18946 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
18948 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
18949 Introduce emul_name to select the right linker emulation for
18950 powerpc64-*-freebsd*.
18951 * configure: Regenerate.
18952 * config.gcc: Add bits to support powerpc64-*-freebsd*.
18953 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
18954 * config/rs6000/freebsd64.h: New file.
18955 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
18957 (rs6000_savres_strategy): Likewise.
18958 (rs6000_savres_routine_name): Likewise.
18959 (rs6000_elf_file_end): Likewise.
18960 * config/rs6000/t-freebsd64: New file.
18961 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
18962 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
18964 * config/rs6000/freebsd64.h: Remove duplicated entries from last
18966 * config/rs6000/t-freebsd64: Likewise.
18968 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
18970 PR rtl-optimization/52543
18972 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
18973 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
18974 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
18975 (avr_load_libgcc_p): Restrict to __flash loads.
18976 (avr_out_lpm): Only handle 1-byte loads from __flash.
18977 (avr_load_lpm): New function.
18978 (avr_find_unused_d_reg): Remove.
18979 (avr_out_lpm_no_lpmx): Remove.
18980 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
18981 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
18982 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
18983 (load_<mode>, load_<mode>_clobber): New insns.
18984 (mov<mode>): For multi-byte move from non-generic
18985 16-bit address spaces: Expand to load_<mode> resp.
18986 load_<mode>_clobber.
18987 (load<mode>_libgcc): Remove expander.
18988 (split-lpmx): Remove split.
18990 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
18992 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
18993 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
18994 All callers changed.
18995 (Fixed_core_reg): New feature.
18996 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
18998 * neon-testgen.ml: Handle Fixed_core_reg.
19000 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
19002 * config/arm/arm.c (thumb2_reorg): Add complete support
19003 for 16-bit instructions.
19004 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
19006 2012-03-21 Richard Guenther <rguenther@suse.de>
19008 PR tree-optimizer/52636
19009 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
19010 to the appropriate type.
19012 2012-03-21 Richard Guenther <rguenther@suse.de>
19014 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
19016 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
19017 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19018 * passes.c (init_optimization_passes): Remove pass_init_function,
19019 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19020 * tree-pass.h (pass_init_function): Remove.
19021 (pass_jump): Remove.
19022 (pass_initial_value_sets): Remove.
19023 (pass_unshare_all_rtl): Remove.
19024 * integrate.c (pass_initial_value_sets): Remove.
19025 * emit-rtl.c (pass_unshare_all_rtl): Remove.
19026 * tree.h (init_function_for_compilation): Remove.
19027 * function.c (init_function_for_compilation): Remove.
19028 (pass_init_function): Remove.
19029 * cfgcleanup.c (rest_of_handle_jump): Remove.
19030 (pass_jump): Remove.
19032 2012-03-20 Jason Merrill <jason@redhat.com>
19034 * tree-streamer-in.c (streamer_alloc_tree): Call
19035 ggc_alloc_zone_cleared_tree_node instead of
19036 ggc_alloc_zone_cleared_tree_node_stat.
19038 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
19040 * doc/extend.texi (Template Instantiation): Remove anachronisms.
19042 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19045 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
19046 (ix86_expand_vec_perm_const_1): Call it.
19048 * config/i386/i386.c (vselect_insn): New variable.
19049 (init_vselect_insn): New function.
19050 (expand_vselect, expand_vselect_insn): Add testing_p argument.
19051 Call init_vselect_insn if vselect_insn is NULL. Adjust
19052 PATTERN (vselect_insn), instead of creating a new insn each time,
19053 only emit a copy of it if not testing and recog has been successful.
19054 (expand_vec_perm_pshufb, expand_vec_perm_1,
19055 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
19059 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
19060 ("enabled" attribute): Handle avx2 and noavx2 isas.
19061 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
19063 (vec_dup<mode>): Add avx2 =x,x alternative.
19064 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
19065 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
19066 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
19067 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
19069 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
19070 if possible, handle also V8SFmode.
19072 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
19074 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
19075 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
19076 reg_or_zero_operand predicate.
19077 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
19079 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19081 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
19082 If operand isn't UNSPEC, return 0.
19084 2012-03-20 Richard Guenther <rguenther@suse.de>
19086 * tree-pass.h (pass_rtl_eh): Remove.
19087 * except.c (gate_handle_eh): Likewise.
19088 (rest_of_handle_eh): Likewise.
19089 (pass_rtl_eh): Likewise.
19090 (finish_eh_generation): Export.
19091 * except.h (finish_eh_generation): Declare.
19092 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
19093 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
19094 after expanding stack alignment. Instead of compacting blocks
19097 2012-03-20 Richard Guenther <rguenther@suse.de>
19099 * stor-layout.c (finish_bitfield_representative): Fallback
19100 to conservative maximum size if the padding up to the next
19101 field cannot be computed as a constant.
19102 (finish_bitfield_layout): If we cannot compute the distance
19103 between the start of the bitfield representative and the
19104 bitfield member start a new representative.
19105 * expr.c (get_bit_range): The distance between the start of
19106 the bitfield representative and the bitfield member is zero
19107 if the field offsets are not constants.
19109 2012-03-20 Tristan Gingold <gingold@adacore.com>
19111 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
19112 convert in lowercase.
19113 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
19114 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
19115 * stor-layout.c (sizetype_tab): Adjust.
19116 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
19117 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
19118 instead of type_kind_last.
19119 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
19120 instead of size_int_kind.
19121 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
19122 * doc/tm.texi: Regenerate.
19123 * defaults.h (SIZETYPE): Provide a default value.
19124 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
19125 (SIZETYPE): Define.
19127 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
19129 * config/sh/sh.md: Use braced string notation where applicable.
19131 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19133 * config/i386/i386.md (allocate_stack): Simplify.
19135 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19137 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
19138 copy_to_mode_reg (Pmode, ...).
19139 (expand_builtin_frame_address): Ditto.
19140 * expr.c (emit_block_move_via_libcall): Ditto.
19141 (set_storage_via_libcall): Ditto.
19143 * config/i386/i386.c (ix86_expand_movmem): Ditto.
19144 (ix86_expand_setmem): Ditto.
19145 (ix86_trampoline_init): DItto.
19146 * config/i386/i386.md (cmpstrnsi): Ditto.
19148 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
19150 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
19151 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
19152 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
19153 (SH Options): Likewise.
19155 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19157 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
19158 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
19159 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
19160 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
19161 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
19164 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19166 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19167 * config/i386/i386.c (ix86_decompose_address): Use
19168 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19169 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19170 thread pointer to a register.
19173 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19175 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19176 if Pmode != word_mode.
19177 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19178 Pmode == SImode for TARGET_X32.
19180 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19181 (tls_initial_exec_x32): Likewise.
19183 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
19186 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
19187 DISP_ADDR_OFFSET): New macros.
19188 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
19189 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
19190 (sh_legitimize_address): Add QImode displacement handling.
19191 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
19193 (sh_secondary_reload): Add QImode displacement handling.
19194 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
19195 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
19196 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
19197 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
19198 to register operands only.
19199 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
19200 (extendqihi2): Change insn to expander.
19201 (*extendqihi2_compact_reg): New insn.
19202 (movqi_i, movqi): Replace with ...
19203 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
19204 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
19205 Add new peepholes for QImode displacement addressing.
19207 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
19210 * doc/invoke.texi: Document -Wuseless-cast.
19212 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
19214 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
19215 * tree.h (handled_component_p): Reorder cases.
19216 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
19217 not initialize unsignedp.
19218 (loc_list_from_tree): Likewise.
19219 (fortran_common): Likewise.
19220 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
19222 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19224 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
19225 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
19226 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
19227 (ix86_split_long_move): Ditto.
19228 (legitimize_tls_address): Use ix86_gen_sub3.
19229 (construct_plt_address): Assert that Pmode == DImode.
19231 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
19233 * config/i386/i386.md: Remove empty predicates and/or constraints.
19234 * config/i386/sync.md: Ditto.
19235 * config/i386/sse.md: Ditto.
19236 * config/i386/mmx.md: Ditto.
19237 * config/i386/pentium.md: Ditto.
19238 * config/i386/athlon.md: Ditto.
19240 2012-03-16 Richard Guenther <rguenther@suse.de>
19242 PR tree-optimization/52603
19243 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
19247 2012-03-14 Richard Guenther <rguenther@suse.de>
19249 PR tree-optimization/52571
19250 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19251 flag_section_anchors check ...
19252 (vect_can_force_dr_alignment_p): ... here.
19254 2012-03-16 Martin Jambor <mjambor@suse.cz>
19256 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
19257 memory through MEM_REFs by calling extract_bit_field.
19259 2012-03-16 Richard Guenther <rguenther@suse.de>
19261 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
19262 and REFERENCE_TYPE interpretations.
19263 (can_native_interpret_type_p): New function.
19264 (fold_ternary_loc): Use native encode/interpret to fold
19265 BIT_FIELD_REFs of constants.
19267 2012-03-16 Richard Guenther <rguenther@suse.de>
19269 PR middle-end/52584
19270 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
19271 of vector constants and constructors.
19273 2012-03-16 Richard Guenther <rguenther@suse.de>
19275 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19276 VIEW_CONVERT_EXPR to convert constants.
19277 (vect_is_simple_use): Treat all constants as vec_constant_def.
19279 2012-03-16 Richard Guenther <rguenther@suse.de>
19280 Kai Tietz <ktietz@redhat.com>
19282 PR middle-end/48814
19283 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
19284 side-effects completely in the pre-queue and use a temporary
19287 2012-03-16 Richard Guenther <rguenther@suse.de>
19289 * stor-layout.c (finish_bitfield_representative): Fall back
19290 to the conservative maximum size if we cannot compute the
19291 size of the tail padding.
19293 2012-03-16 Tristan Gingold <gingold@adacore.com>
19295 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19296 __CRTL_VER and __VMS_VER.
19297 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
19298 and vms_c_get_vms_ver.
19299 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
19301 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
19302 (VMS_DEFAULT_VMS_VER): Define.
19303 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
19304 (VMS_DEFAULT_VMS_VER): Define.
19306 2012-03-16 Richard Guenther <rguenther@suse.de>
19308 * tree-vect-loop.c (get_initial_def_for_induction): Use
19309 build_constructor directly.
19310 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19311 build_vector_from_val.
19312 * tree.c (build_vector_from_val): Avoid creating a constructor
19313 first when we want a constant vector.
19315 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19317 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
19319 2012-03-16 Richard Guenther <rguenther@suse.de>
19321 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
19322 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
19323 (struct tree_vector): Remove elements member, add variable size
19325 (build_vector_stat): Declare.
19326 (build_vector): Define in terms of build_vector_stat.
19327 * tree.c (build_vector): Rename to ...
19328 (build_vector_stat): ... this. Take array of trees as parameter.
19329 (build_vector_from_ctor): Adjust.
19330 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
19331 initializer_zerop): Adjust.
19332 * cfgexpand.c (expand_debug_expr): Likewise.
19333 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
19334 const_vector_from_tree): Likewise.
19335 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
19336 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
19337 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
19338 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
19339 (lto_input_ts_vector_tree_pointers): Adjust.
19340 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
19341 (write_ts_vector_tree_pointers): Adjust.
19342 * varasm.c (const_hash_1, compare_constant, copy_constant,
19343 output_constant): Adjust.
19344 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
19345 * print-tree.c (print_node): Adjust.
19346 * tree-pretty-print.c (dump_generic_node): Adjust.
19347 * tree-vect-generic.c (uniform_vector_p, vector_element,
19348 lower_vec_perm): Adjust.
19349 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
19350 * tree-vect-slp.c (vect_get_constant_vectors,
19351 vect_transform_slp_perm_load): Adjust.
19352 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
19353 * expmed.c (make_tree): Adjust.
19354 * config/i386/i386.c (ix86_expand_builtin): Adjust.
19355 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
19356 and implementation.
19357 (sparc_fold_builtin): Adjust.
19359 2012-03-16 Tristan Gingold <gingold@adacore.com>
19361 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
19362 * config/vms/vms-stdint.h: New file.
19364 2012-03-16 Tristan Gingold <gingold@adacore.com>
19366 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
19367 (ia64-hp-*vms*): Replaced by ...
19368 (*-*-*vms*): ... This new entry.
19370 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19373 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
19374 (ix86_expand_vec_perm_const_1): Use it.
19377 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
19378 (avx2_permv4df): Remove.
19379 (avx2_permv4di): Macroize into...
19380 (avx2_perm<mode>): ... this using VI8F_256 iterator.
19381 (avx2_permv4di_1): Macroize into...
19382 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
19384 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19386 * combine.c (apply_distributive_law): Do not distribute SUBREG.
19388 2012-03-15 Ira Rosen <irar@il.ibm.com>
19389 Ulrich Weigand <ulrich.weigand@linaro.org>
19391 * tree-vect-patterns.c (widened_name_p): Rename to ...
19392 (type_conversion_p): ... this. Add new argument to determine
19393 if it's a promotion or demotion operation. Check for
19394 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
19395 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
19397 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
19398 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
19400 (vect_recog_mixed_size_cond_pattern): Likewise and allow
19401 non-constant then and else clauses.
19403 2012-03-15 Ira Rosen <irar@il.ibm.com>
19404 Ulrich Weigand <ulrich.weigand@linaro.org>
19406 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
19407 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
19408 vect_pattern_recog.
19409 * tree-vect-patterns.c (widened_name_p): Pass basic block
19410 info to vect_is_simple_use.
19411 (vect_recog_dot_prod_pattern): Fail for basic blocks.
19412 (vect_recog_widen_sum_pattern): Likewise.
19413 (vect_handle_widen_op_by_const): Support basic blocks.
19414 (vect_operation_fits_smaller_type,
19415 vect_recog_over_widening_pattern): Likewise.
19416 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
19417 Update call to vect_is_simple_use.
19418 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
19420 (check_bool_pattern): Add an argument, update call to
19421 vect_is_simple_use and the recursive calls.
19422 (vect_recog_bool_pattern): Update relevant function calls.
19424 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
19425 (vect_pattern_recog_1): Check for reduction only in loops.
19426 (vect_pattern_recog): Add new argument. Support basic blocks.
19427 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
19428 info to vect_is_simple_use_1.
19429 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
19430 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
19432 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19433 Andrew Pinski <apinski@cavium.com>
19435 PR middle-end/52592
19436 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
19437 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
19438 calls instead of __builtin_ir{int,ound}*.
19440 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19442 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
19445 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19447 * config.gcc (target_type_format_char): New. Document it. Set it for
19449 * configure.ac (gnu_unique_option): Use target_type_format_char
19450 in test. Comment rationale.
19451 * configure: Regenerate .
19453 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19455 PR tree-optimization/52267
19456 * tree-vrp.c (masked_increment): New function.
19457 (register_edge_assert_for_2): Derive ASSERT_EXPRs
19458 from (X & CST1) cmp CST2 tests.
19460 2012-03-15 Richard Guenther <rguenther@suse.de>
19462 PR middle-end/52580
19463 * tree-data-ref.c (subscript_dependence_tester_1): Check
19464 all dimensions for non-conflicting access functions.
19466 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19469 * doc/invoke.texi [C++ Language Options]: Document
19470 -ftemplate-backtrace-limit.
19472 2012-03-15 Tristan Gingold <gingold@adacore.com>
19474 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
19475 before a parameter.
19477 2012-03-15 Tristan Gingold <gingold@adacore.com>
19479 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
19480 use DW_OP_call_frame_cfa.
19482 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
19485 * config/i386/i386-opts.h (pmode): New.
19487 * config/i386/i386.c (ix86_option_override_internal): Properly
19488 check and set ix86_pmode.
19490 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
19492 * config/i386/i386.opt (maddress-mode=): New.
19494 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
19496 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19498 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
19499 (dwarf2out_do_cfi_asm): Likewise.
19500 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
19502 (add_data_member_location_attribute): Likewise.
19503 (gen_array_type_die): Likewise.
19504 (gen_subprogram_die): Likewise.
19505 (gen_producer_string): Likewise.
19506 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
19507 Remove MIPS_DEBUGGING_INFO handling.
19508 (sdb_debug_hooks): Likewise.
19509 (sdbout_begin_block): Likewise.
19510 (sdbout_end_block): Likewise.
19511 (sdbout_begin_prologue): Likewise.
19512 (sdbout_start_source_file): Likewise.
19513 (sdbout_end_source_file): Likewise.
19514 (sdbout_init): Likewise.
19515 * system.h (MIPS_DEBUGGING_INFO): Poison.
19517 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19519 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
19520 (alpha_file_start) [MS_STAMP]: Remove.
19522 * config/alpha/elf.h (TARGET_GAS): Remove.
19523 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
19524 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
19525 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
19526 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
19527 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
19528 (alpha*-*-freebsd*): Likewise.
19529 (alpha*-*-netbsd*): Likewise.
19530 (alpha*-*-openbsd*): Likewise.
19531 (alpha*-*-*): Remove target_cpu_default2.
19532 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
19534 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
19535 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
19536 * config/alpha/alpha.c (print_operand): Always assume
19537 TARGET_AS_SLASH_BEFORE_SUFFIX.
19538 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
19539 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
19540 ("*builtin_setjmp_receiver_er_1"): Remove.
19541 * config/alpha/alpha.opt (malpha-as): Remove.
19543 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
19545 Remove DEC Unix reference.
19547 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
19548 (EXTENDED_COFF): Remove.
19549 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
19550 (EXTENDED_COFF): Don't undef.
19551 * config/alpha/alpha.c (alpha_file_start): Always assume
19553 Don't set targetm.asm_file_start_file_directive.
19554 [!OBJECT_FORMAT_ELF]: Remove.
19555 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19557 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
19558 (DBX_DEBUGGING_INFO): Remove.
19559 (MIPS_DEBUGGING_INFO): Remove.
19560 (PREFERRED_DEBUGGING_TYPE): Remove.
19561 (DBX_OUTPUT_SOURCE_LINE): Remove.
19562 (SDB_OUTPUT_SOURCE_LINE): Remove.
19563 (DBX_CONTIN_LENGTH): Remove.
19564 (NO_DBX_FUNCTION_END): Remove.
19565 (ASM_STABS_OP): Remove.
19566 (ASM_STABN_OP): Remove.
19567 (ASM_STABD_OP): Remove.
19568 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
19569 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
19570 (PUT_SDB_DEF): Remove.
19571 (PUT_SDB_PLAIN_DEF): Remove.
19572 (PUT_SDB_TYPE): Remove.
19573 (sdb_label_count): Remove.
19574 (PUT_SDB_BLOCK_START): Remove.
19575 (PUT_SDB_BLOCK_END): Remove.
19576 (PUT_SDB_FUNCTION_START): Remove.
19577 (PUT_SDB_FUNCTION_END): Remove.
19578 (PUT_SDB_EPILOGUE_END): Remove.
19579 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
19580 (MIPS_DEBUGGING_INFO): Don't undef.
19581 (DBX_DEBUGGING_INFO): Don't undef.
19582 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
19583 (MIPS_DEBUGGING_INFO): Don't undef.
19584 (DBX_DEBUGGING_INFO): Don't undef.
19585 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
19586 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
19588 (alpha_start_function): Likewise.
19589 (sdb_label_count): Remove.
19590 (alpha_output_filename): Remove DBX_DEBUG handling.
19591 (alpha_file_start): Likewise.
19593 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19595 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
19596 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
19597 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
19599 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
19600 (ld_tls_support): Remove Solaris 8 references.
19601 (lwp_dir, lwp_spec): Remove support for alternate thread library.
19602 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
19603 * configure: Regenerate.
19604 * config.in: Regenerate.
19606 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
19607 * config/i386/sol2.h: Remove Solaris 8 references.
19609 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
19610 (i?86-*-solaris2.9): ... this.
19611 Remove Solaris 8 references.
19612 (Specific, *-*-solaris2*): Document Solaris 8 removal.
19613 Remove Solaris 8 references.
19615 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19617 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
19618 (mips-sgi-irix6.5*): Remove.
19619 * config.host (mips-sgi-irix*): Remove.
19620 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
19621 (set_have_as_tls): Remove *-*-irix6*.
19622 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
19623 * configure: Regenerate.
19625 * config/mips/iris6.h: Remove.
19626 * config/mips/iris6.opt: Remove.
19627 * config/mips/t-irix6: Remove.
19629 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
19630 (TARGET_IRIX6): Remove.
19631 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
19632 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
19633 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
19635 (mips_file_start): Likewise.
19636 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
19638 * config/mips/driver-native.c [__sgi__]: Remove.
19639 (host_detect_local_cpu) [__sgi__]: Remove.
19641 * config/mips/gnu-user.h: Remove iris5.h reference.
19643 * config/mips/mips-modes.def: Remove IRIX 6 reference.
19644 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
19645 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
19648 * gcc.c (main): Move asm_debug initialization ...
19649 (asm_debug): ... here.
19651 * ginclude/stddef.h (__STDDEF_H__): Don't define.
19653 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
19654 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
19655 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19656 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19657 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
19658 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
19660 * doc/tm.texi: Regenerate.
19662 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
19664 (MIPS Options, -march): Remove IRIX reference.
19665 * doc/install.texi (Binaries, SGI IRIX): Remove.
19666 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
19668 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
19670 2012-03-14 Martin Jambor <mjambor@suse.cz>
19672 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
19673 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
19674 (expand_expr_real_1): Do not handle misalignment if modifier is
19677 2012-03-14 Richard Guenther <rguenther@suse.de>
19679 PR middle-end/52584
19680 * tree-vect-generic.c (type_for_widest_vector_mode): Take
19681 element type instead of mode, use build_vector_type_for_mode
19682 instead of the langhook, build a vector of proper signedness.
19683 (expand_vector_operations_1): Adjust.
19685 2012-03-14 Richard Guenther <rguenther@suse.de>
19687 PR middle-end/52582
19688 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
19689 a cgraph node for a FUNCTION_DECL that comes from a constructor.
19690 (gimple_get_virt_method_for_binfo): Likewise.
19692 2012-03-14 Richard Guenther <rguenther@suse.de>
19694 PR tree-optimization/52571
19695 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19696 flag_section_anchors check ...
19697 (vect_can_force_dr_alignment_p): ... here. Do not re-align
19698 DECL_COMMON variables.
19700 2012-03-14 Richard Guenther <rguenther@suse.de>
19702 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
19703 * stor-layout.c (start_bitfield_representative): New function.
19704 (finish_bitfield_representative): Likewise.
19705 (finish_bitfield_layout): Likewise.
19706 (finish_record_layout): Call finish_bitfield_layout.
19707 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
19708 for QUAL_UNION_TYPE fields.
19709 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19710 Stream DECL_BIT_FIELD_REPRESENTATIVE.
19711 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19713 PR middle-end/52080
19714 PR middle-end/52097
19715 PR middle-end/48124
19716 * expr.c (get_bit_range): Unconditionally extract bitrange
19717 from DECL_BIT_FIELD_REPRESENTATIVE.
19718 (expand_assignment): Adjust call to get_bit_range.
19720 2012-03-14 Richard Guenther <rguenther@suse.de>
19722 PR middle-end/52578
19723 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
19724 the outermost conversion is a sign-change only.
19725 (fold_binary_loc): Disregard widening and sign-changing
19726 conversions when we determine if two variables are equal
19728 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
19729 (T1)x if the outermost conversion is a sign-change only.
19731 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19734 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19736 * config/i386/predicates.md (constant_call_address_operand): Declare
19737 as special predicate. Update all uses.
19739 2012-03-13 Jakub Jelinek <jakub@redhat.com>
19742 * c-parser.c (c_parser_postfix_expression)
19743 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
19745 * config/i386/smmintrin.h: Avoid /* within a comment.
19746 * config/i386/nmmintrin.h: Likewise.
19748 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19750 * config/i386/i386.md (xbegin): Remove constraint from expander.
19752 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19754 * config/i386/predicates.md (constant_call_address_operand): Declare
19755 as special predicate. Update all uses.
19756 * config/i386/i386.md: Remove mode from constant_call_address_operand
19758 * config/i386/i386.c (ix86_output_call_insn): Call
19759 constant_call_address_operand with VOIDmode.
19761 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19763 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
19764 AND zero extended address correctly.
19766 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19768 * config/i386/predicates.md (tls_symbolic_operand): Declare as
19770 (tls_modbase_operand): Ditto.
19771 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
19772 tls_modbase_operand predicates.
19774 2012-03-13 Martin Jambor <mjambor@suse.cz>
19776 * expr.c (expand_assignment): Handle misaligned scalar writes to
19777 memory through top-level MEM_REFs by calling store_bit_field.
19779 2012-03-13 Richard Guenther <rguenther@suse.de>
19781 PR middle-end/52134
19782 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
19783 if Y is a constant multiple of 1 << CST.
19785 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
19788 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
19789 offset (size) to a value the insns can deal with.
19790 (expand_epilogue): Ditto.
19792 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19794 * config/arm/neon.ml (ops): Fixup expected instructions for
19795 unsigned vector compares.
19797 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19799 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
19800 addresses only when %reg is not in word mode.
19802 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19804 * config/microblaze/microblaze.md: Fix typo.
19805 * tree-if-conv.c: Likewise.
19806 * tree-vect-patterns.c: Likewise.
19808 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19810 * config.gcc (extra_passes): Remove.
19811 * configure.ac (extra_passes): Don't substitute.
19812 * configure: Regenerate.
19813 * Makefile.in (EXTRA_PASSES): Remove.
19814 (GCC_PASSES): Remove $(EXTRA_PASSES).
19815 (MOSTLYCLEANFILES): Likewise.
19816 (native): Likewise.
19817 (install-common): Likewise.
19819 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19821 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19822 * config/i386/i386.c (ix86_decompose_address): Use
19823 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19824 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19825 thread pointer to a register.
19827 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19829 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
19830 on tls_symbolic_operand.
19831 (tls_global_dynamic_64_<mode>): Likewise.
19833 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19836 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
19837 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
19839 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19842 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
19843 type from reg_class_t to enum reg_class.
19844 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
19846 2012-03-12 Andrew Pinski <apinski@cavium.com>
19848 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
19849 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
19850 (value_replacement): Likewise.
19851 (empty_block_p): Check also if the PHIs for the block are empty.
19853 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19856 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
19857 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
19858 r184615 from 2012-02-28.
19860 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19862 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
19863 (ix86_gen_tls_local_dynamic_base_64): Likewise.
19864 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
19865 and ix86_gen_tls_local_dynamic_base_64.
19866 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
19867 ix86_gen_tls_local_dynamic_base_64.
19869 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
19870 (*tls_global_dynamic_64_<mode>): This.
19871 (tls_global_dynamic_64): Renamed to ...
19872 (tls_global_dynamic_64_<mode>): This.
19873 (*tls_local_dynamic_base_64): Renamed to ...
19874 (*tls_local_dynamic_base_64_<mode>): This.
19875 (tls_local_dynamic_base_64): Renamed to ...
19876 (tls_local_dynamic_base_64_<mode>): This.
19878 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19880 * config/i386/i386.c (ix86_option_override_internal): Properly
19881 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
19882 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
19883 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
19884 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
19886 * config/i386/sse.md (sse3_monitor64): Renamed to ...
19887 (sse3_monitor64_<mode>): This.
19889 2012-03-12 Tristan Gingold <gingold@adacore.com>
19891 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
19892 (ia64_function_arg_advance): Ditto.
19894 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19896 * config.gcc (mips*-*-openbsd*): Remove.
19897 * config/mips/openbsd.h: Remove.
19898 * config/mips/sdb.h: Remove.
19900 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
19901 * config/mips/mips.c (sdb_label_count): Remove.
19902 (mips_debugger_offset): Remove #if 0 code.
19903 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
19904 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
19906 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19908 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
19909 binutils reference.
19910 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
19911 Update binutils references.
19912 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
19913 Update binutils reference.
19914 Update Sun as/GNU ld caveat.
19915 Document binutils largefile requirement for LTO plugin.
19916 Remove reference to alternate libpthread.
19918 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19920 * config.gcc (alpha*-dec-osf5.1*): Remove.
19921 * config.host (alpha*-dec-osf*): Remove.
19922 * configure.ac (*-*-osf*): Remove.
19923 (alpha*-dec-osf*): Remove.
19924 * configure: Regenerate.
19926 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
19927 config/alpha/va_list.h, config/alpha/x-osf: Remove.
19929 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
19930 * config/alpha/alpha.c (struct machine_function): Update comment.
19931 (alpha_start_function): Remove Tru64 UNIX as handling for
19933 * config/alpha/alpha.md ("exception_receiver"): Remove
19934 TARGET_LD_BUGGY_LDGP.
19935 ("*exception_receiver_2"): Likewise.
19936 * except.c (finish_eh_generation): Remove Tru64 reference.
19937 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
19938 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
19939 * target.def (handle_pragma_extern_prefix): Remove.
19941 * Makefile.in (mips-tfile.o-warn): Remove.
19942 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
19943 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
19944 * mips-tdump.c, mips-tfile.c: Remove.
19946 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
19948 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
19949 (Specific, alpha*-dec-osf5.1): Note removal.
19950 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
19952 * doc/tm.texi: Regenerate.
19953 * doc/trouble.texi (Cross-Compiler Problems): Remove.
19955 2012-03-12 Richard Guenther <rguenther@suse.de>
19957 * config/arm/arm.c (neon_dereference_pointer): Do not call
19958 covert during RTL expansion.
19960 2012-03-12 Tristan Gingold <gingold@adacore.com>
19962 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
19963 Options. Mention -mpointer-size.
19965 2012-03-12 Richard Guenther <rguenther@suse.de>
19967 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
19968 build_nonstandard_integer_type.
19970 2012-03-12 Richard Guenther <rguenther@suse.de>
19972 * tree.c (signed_or_unsigned_type_for): Use
19973 build_nonstandard_integer_type.
19974 (signed_type_for): Adjust documentation.
19975 (unsigned_type_for): Likewise.
19976 * tree-pretty-print.c (dump_generic_node): Use standard names
19977 for non-standard integer types if available.
19979 2012-03-12 Tristan Gingold <gingold@adacore.com>
19981 * config/vms/vms.opt: Add vms-opts.h header.
19982 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
19984 (-mvms-return-codes): Document.
19985 (-mpointer-size): New option.
19986 (vms_pointer_size): Add enumeration.
19987 * config/vms/vms-opts.h: New file.
19988 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19989 __INITIAL_POINTER_SIZE.
19990 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
19991 (C_COMMON_OVERRIDE_OPTIONS): Define.
19992 (DWARF2_ADDR_SIZE): Define.
19993 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
19994 * config/vms/vms-protos.h (vms_c_common_override_options):
19996 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
19997 if -mno-pointer-size.
19998 (vms_c_common_override_options): New function.
19999 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20000 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20001 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
20002 and flag_vms_pointer_size.
20003 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
20004 * config.gcc (*-*-*vms*): Define xm_file.
20005 (alpha*-dec-*vms*): Do not define xm_file.
20006 (alpha64-dec-*vms*): Remove.
20007 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
20010 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20012 PR tree-optimization/51721
20013 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
20014 if (int) unsvar cmp CST.
20016 2012-03-12 Richard Guenther <rguenther@suse.de>
20018 * tree-sra.c (create_access_replacement): Only rename the replacement
20019 if we can rewrite it into SSA form. Properly mark register typed
20020 replacements that we cannot rewrite with TREE_ADDRESSABLE.
20021 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
20022 for aggregate or BLKmode results.
20024 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20026 PR tree-optimization/52533
20027 * tree-vrp.c (register_edge_assert_for_2): Use double_int
20028 type for mask, only handle shifts by non-zero in-range
20029 shift count, for LE_EXPR and GT_EXPR if new_val is
20030 maximum, don't add the assertion.
20032 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
20034 * doc/invoke.texi: Document -mrtm option.
20035 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
20036 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
20037 (ix86_handle_option): Handle OPT_mrtm.
20038 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
20040 (x86_64-*-*): Ditto.
20041 * i386-builtin-types.def (INT_FTYPE_VOID): New.
20042 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20044 (ix86_target_string): Define -mrtm option.
20046 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
20048 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
20049 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
20050 IX86_BUILTIN_XTEST.
20051 (bdesc_special_args): Ditto.
20052 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
20053 (ix86_expand_special_args_builtin): Handle new built-in type.
20054 (ix86_expand_builtin): Handle XABORT instruction.
20055 * config/i386/i386.h (TARGET_RTM): New.
20056 * config/i386/i386.md (UNSPECV_XBEGIN): New.
20057 (UNSPECV_XEND): Ditto.
20058 (UNSPECV_XABORT): Ditto.
20059 (UNSPECV_XTEST): Ditto.
20066 * config/i386/i386.opt (mrtm): New.
20067 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
20068 * config/i386/rtmintrin.h: New header.
20069 * config/i386/xtestintrin.h: Ditto.
20071 2012-03-12 Tristan Gingold <gingold@adacore.com>
20073 * ginclude/stddef.h: Adjust previous patch.
20074 Use __VMS__ instead of VMS.
20076 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
20078 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
20079 Also convert sequences with CC setting arithmetic instruction.
20081 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
20083 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
20084 from C Language Options to Preprocessor Options.
20085 (C Dialect Options): Move -no-integrated-cpp documentation
20087 (Preprocessor Options): ...to here. Rewrite the description
20088 so it makes more sense, and remove discussion of merging front ends.
20090 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20092 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
20094 (ix86_expand_setmem): Likewise.
20096 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
20098 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
20101 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20103 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
20104 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
20106 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20108 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
20110 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20112 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
20115 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20116 Uros Bizjak <ubizjak@gmail.com>
20118 * config/i386/predicates.md (call_insn_operand): Allow
20119 constant_call_address_operand in Pmode only.
20120 (sibcall_insn_operand): Ditto.
20121 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
20122 (*call_vzeroupper): Ditto.
20124 (*sibcall_vzeroupper): Ditto.
20125 (*call_value): Ditto.
20126 (*call_value_vzeroupper): Ditto.
20127 (*sibcall_value): Ditto.
20128 (*sibcall_value_vzeroupper): Ditto.
20129 (*indirect_jump): Ditto.
20130 (*tablejump_1): Ditto.
20131 (indirect_jump): Convert memory address to word mode for TARGET_X32.
20132 (tablejump): Ditto.
20133 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
20136 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
20139 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
20140 Use movrt_negc instead of negc pattern for non-SH2A.
20141 (*movnegt): Remove.
20142 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
20144 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20146 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20147 if Pmode != word_mode.
20148 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20149 Pmode == SImode for TARGET_X32.
20151 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20152 (tls_initial_exec_x32): Likewise.
20154 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
20156 PR rtl-optimization/52528
20157 * combine.c (can_combine_p): Add setting of subst_low_luid
20158 before call to expand_field_assignment().
20160 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20162 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
20163 and related program names.
20165 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20167 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
20169 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
20172 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
20173 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
20174 to set code to 'q'.
20175 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
20176 (*movdi_internal_rex64): Use %E operand modifier for lea.
20177 (*movsi_internal): Ditto.
20179 (*lea<mode>_2): Ditto.
20180 (*lea_{3,4,5,6}_zext): Ditto.
20181 (*tls_global_dynamic_32_gnu): Ditto.
20182 (*tls_global_dynamic_64): Ditto.
20183 (*tls_dynamic_gnu2_lea_32): Ditto.
20184 (*tls_dynamic_gnu2_lea_64): Ditto.
20185 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
20187 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20189 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
20190 redefine to be NULL if the current bit-size is different from the
20191 configured bit-size.
20193 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
20194 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
20195 set the default tuning. Add asserts to make sure the cpu and tune
20196 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
20197 test whether the index is set, instead of > 0.
20198 (rs6000_file_start): Do not reset the default cpu if the current
20199 bit-size is different from the configured bit-size.
20201 2012-03-09 Tristan Gingold <gingold@adacore.com>
20203 * config/vms/vms-crtlmap.map: Add comments.
20204 Add entries needed to build Ada RTS.
20206 2012-03-09 Tristan Gingold <gingold@adacore.com>
20208 * ginclude/stddef.h: Do not define __size_t on VMS.
20210 2012-03-09 Tristan Gingold <gingold@adacore.com>
20212 * c-tree.h (c_default_pointer_mode): New variable.
20213 * c-decl.c (c_default_pointer_mode): New variable.
20214 (c_build_pointer_type): New function.
20215 (grokdeclarator): Call c_build_pointer_type instead
20216 of build_pointer_type.
20218 * config/vms/vms-c.c: Include c-tree.h
20219 (saved_pointer_mode): New variable.
20220 (handle_pragma_pointer_size): New function.
20221 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
20222 (vms_c_register_pragma): Register __pointer_size and
20223 __required_pointer_size pragmas.
20225 2012-03-09 Tristan Gingold <gingold@adacore.com>
20227 * config/vms/vms-c.c (vms_construct_include_filename): New function.
20228 (vms_c_register_includes): Reference it.
20230 2012-03-09 Andrew Pinski <apinski@cavium.com>
20232 PR middle-end/51988
20233 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
20234 print_generic_expr.
20235 (tree_ssa_phiopt_worker): Go through all the PHIs for
20236 value_replacement instead of just the singleton one.
20237 (value_replacement): Change return type to int. Return 0 instead of
20239 Allow the middle basic block to contain more than just the defining
20241 Handle non empty middle basic blocks.
20242 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
20244 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
20246 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
20247 array reference and component reference.
20248 (analyze_scalar_evolution_for_address_of): New.
20250 2012-03-08 Jie Zhang <jzhang918@gmail.com>
20253 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
20254 (hwloop_pattern_reg): Fix set but not used warning.
20255 (bfin_reorg_loops): Remove unused parameter.
20256 (bfin_reorg): Update use of bfin_reorg_loops.
20258 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
20260 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
20261 with integer parameters in registers.
20262 (gen_push): Push register in word_mode instead of Pmode.
20263 (ix86_emit_save_regs): Likewise.
20264 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
20265 (gen_pop): Pop register in word_mode instead of Pmode.
20266 (ix86_emit_restore_regs_using_pop): Likewise.
20267 (ix86_expand_prologue): Replace Pmode with word_mode for push
20268 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
20269 restore RAX and R10 in word_mode.
20270 (ix86_emit_restore_regs_using_mov): Restore integer registers
20272 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
20274 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
20275 (ix86_split_long_move): Likewise.
20277 * config/i386/i386.md (W): New.
20278 (*push<mode>2_prologue): Replace :P with :W.
20279 (*pop<mode>1): Likewise.
20280 (*pop<mode>1_epilogue): Likewise.
20281 (push/pop peephole2): Use word_mode scratch registers.
20283 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20285 * config/i386/predicates.md (indirect_branch_operand): Simplify.
20287 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20289 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
20290 for constants in [-63,63].
20292 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20296 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20298 * config/i386/i386.c (ix86_print_operand_address): Only handle
20299 zero-extended DImode addresses.
20301 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20303 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
20304 * configure: Regenerate.
20306 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20309 * config/avr/avr.c (avr_mem_clobber): New static function.
20310 (avr_expand_delay_cycles): Add memory clobber operand to
20311 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
20312 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
20313 (enable_interrupt, disable_interrupt): New expander.
20314 (nopv, sleep, wdr): New expanders.
20315 (delay_cycles_1): Add memory clobber.
20316 (delay_cycles_2): Add memory clobber.
20317 (delay_cycles_3): Add memory clobber.
20318 (delay_cycles_4): Add memory clobber.
20319 (cli_sei): New insn from former "enable_interrupt",
20320 "disable_interrupt" with memory clobber.
20321 (*wdt): New insn from former "wdt" with memory clobber.
20322 (*nopv): Similar, but for "nopv".
20323 (*sleep): Similar, but for "sleep".
20325 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
20326 Kaz Kojima <kkojima@gcc.gnu.org>
20329 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
20330 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
20331 (SUBTARGET_OVERRIDE_OPTIONS): Define.
20333 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20335 * config/i386/predicates.md (x86_64_zext_general_operand): New.
20336 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
20337 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
20339 2012-03-07 Walter Lee <walt@tilera.com>
20341 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
20342 REG_CFA_* notes for the stack pointer.
20343 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
20344 EH_RETURN_STACKADJ_RTX.
20345 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
20346 generate REG_CFA_* notes for the stack pointer.
20347 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
20348 by EH_RETURN_STACKADJ_RTX.
20350 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20352 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
20353 when __AVR_3_BYTE_PC__ is defined.
20355 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20357 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
20358 (ix86_print_operand): Handle '^'.
20359 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
20360 using P mode iterator. Add %^ to asm template to conditionally emit
20362 (*rep_movdi_rex64): Ditto.
20363 (*strsetdi_rex_1): Ditto.
20364 (*rep_stosdi_rex64): Ditto.
20365 (*strmov{si,hi,qi}_1): Add %^ to asm template to
20366 conditionally emit addr32 prefix.
20367 (*rep_mov{si,qi}): Ditto.
20368 (*strset{si,hi,qi}): Ditto.
20369 (*rep_stos{si,qi}): Ditto.
20370 (*cmpstrnqi_nz_1): Ditto.
20371 (*cmpstrnqi_1): Ditto.
20372 (*strlenqi_1): Ditto.
20374 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
20376 * config/i386/i386.c (function_value_64): Return pointers in
20377 word_mode instead of Pmode.
20378 (ix86_promote_function_mode): Likewise.
20380 2012-03-07 Richard Guenther <rguenther@suse.de>
20382 * coverage.c (get_gcov_type): Use type_for_mode.
20383 (get_gcov_unsigned_t): Likewise.
20384 * expr.c (store_constructor): Use type_for_mode.
20385 (try_casesi): Likewise.
20386 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
20387 (add_standard_iv_candidates): Use standard type trees.
20388 * dojump.c (do_jump): Remove dead code.
20390 2012-03-07 Richard Guenther <rguenther@suse.de>
20392 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
20394 2012-03-07 Richard Guenther <rguenther@suse.de>
20396 * convert.c (strip_float_extensions): Move ...
20397 * tree.c (strip_float_extensions): ... here.
20399 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20402 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
20404 2012-03-07 Richard Guenther <rguenther@suse.de>
20406 * omp-low.c (extract_omp_for_data): Use signed_type_for.
20407 (expand_omp_for_generic): Likewise.
20408 (expand_omp_for_static_nochunk): Likewise.
20409 (expand_omp_for_static_chunk): Likewise.
20410 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
20411 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
20412 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
20413 Use unsigned_type_for.
20414 (vect_create_cond_for_align_checks): Use signed_type_for.
20416 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
20418 PR rtl-optimization/52203
20419 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
20420 all callers to pass NULL except ...
20421 (reset_sched_cycles_in_current_ebb): ... here, save the value
20422 in new variable 'empty'. Increase issue_rate only for
20425 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
20428 * Makefile.in: Let install-gcc-ar depend on installdirs,
20429 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
20430 Don't double canonicalize if cross-compiling.
20432 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20435 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
20436 to: RAMPZ, RAMPY, RAMPX, RAMPD.
20437 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
20439 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20442 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
20444 * config/avr/avr.md (xload_8): Adjust insn length.
20446 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20449 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
20450 if RAMPZ affects reading from RAM.
20452 2012-03-07 Richard Guenther <rguenther@suse.de>
20456 * doc/invoke.texi (Precompiled Headers): Remove sentence that
20457 suggests you can include PCHs from inside another header.
20459 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
20461 PR middle-end/52515
20462 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
20464 2012-03-07 Kai Tietz <ktietz@redhat.com>
20466 * doc/invoke.texi (fwritable-relocated-rdata): Document
20467 new Cygwin/MinGW target option.
20468 * config/i386/winnt.c (i386_pe_unique_section): Ignore
20469 reloc if flag -fwritable-relocated-rdata is not set.
20470 (i386_pe_section_type_flags): Likewise.
20471 * config/i386/cygming.opt (fwritable-relocated-rdata):
20472 Add new flag variable flag_writable_rel_rdata.
20474 2012-03-07 Richard Guenther <rguenther@suse.de>
20476 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
20477 precision against gimple constraints.
20479 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
20481 PR middle-end/52372
20482 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
20484 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
20485 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
20487 (init_emit_regs): Move associated initialization to...
20488 (init_emit_once): ...here.
20490 2012-03-06 Richard Henderson <rth@redhat.com>
20492 * config/m68k/m68k.h (ISA_HAS_TAS): New.
20493 * config/m68k/sync.md (atomic_test_and_set): Use it.
20494 (atomic_test_and_set_1): Likewise.
20496 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20499 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
20500 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
20501 (vector_ltgt<mode>): Likewise.
20502 (vector_ordered<mode>): Likewise.
20503 (vector_unordered<mode>): Likewise.
20504 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
20506 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
20508 * trans-mem.c: New typedef for tm_region_p.
20509 Define vector types for tm_region_p.
20510 (tm_region_init): Replace region_worklist to a vector called
20513 2012-03-06 Richard Guenther <rguenther@suse.de>
20515 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
20516 MEM_REF with constant pointer operand.
20518 2012-03-06 Richard Guenther <rguenther@suse.de>
20520 PR middle-end/52493
20521 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
20523 2012-03-06 Tristan Gingold <gingold@adacore.com>
20525 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
20526 (external_model_kind): Improve documentation.
20527 (vms_pragma_extern_model): Handle relaxed_redef.
20528 (vms_c_register_pragma): Allow expansion for nomember_alignment.
20530 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
20532 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
20533 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
20534 Some more notes on EIND usage and reorder EIND subsection.
20536 2012-03-06 Tristan Gingold <gingold@adacore.com>
20538 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
20539 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
20541 2012-03-06 Tristan Gingold <gingold@adacore.com>
20543 * config/vms/t-vmsnative (version): Define.
20544 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
20546 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
20548 PR rtl-optimization/52250
20549 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
20550 to put note list into. Unconditionally call move_bb_info.
20551 (move_bb_info): Do not assert the blocks being in the same region,
20552 just drop the note list if they are not.
20554 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
20557 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
20558 and use unified expansion logic.
20559 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
20560 closer to the existing movt insn.
20561 (negc): Rename insn to *negc. Add new expander.
20562 (movnegt): Use xor pattern for T bit negation. Reserve helper
20563 constant for negc pattern.
20564 (*movnegt): New insn and splitter.
20566 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20568 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
20571 2012-03-05 Richard Henderson <rth@redhat.com>
20573 * genemit.c (main): Include "target.h" in insn-emit.c.
20574 * Makefile.in (insn-emit.o): Depend on TARGET_H.
20575 * config/sh/sync.md (atomic_test_and_set): Reference
20576 targetm.atomic_test_and_set_trueval instead of
20577 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
20579 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
20581 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
20584 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
20586 * langhooks.c (add_builtin_type): New function.
20587 * langhooks.h (add_builtin_type): Export it.
20588 * config/mep/mep.c (mep_init_builtins): Use it.
20589 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
20591 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20594 * tree.h (BLOCK_SAME_RANGE): Define.
20595 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
20596 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
20597 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
20598 isn't equal to supercontext fragment's fragment chain.
20599 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
20601 (blocks_nreverse_all): Likewise.
20602 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
20603 BLOCK_SUPERCONTEXT to supercontext fragment instead of
20604 supercontext fragment's fragment origin.
20605 * dwarf2out.c (add_high_low_attributes): If stmt has the same
20606 range as its parent (or parents thereof etc.), use the parent's
20607 DW_AT_ranges value instead of creating a new .debug_ranges range.
20609 2012-03-05 Richard Henderson <rth@redhat.com>
20612 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
20613 * omp-low.c (expand_omp_atomic): Assume anything aligned to
20614 BIGGEST_ALIGNMENT is aligned.
20616 2012-03-05 Richard Henderson <rth@redhat.com>
20618 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
20619 * config/sh/sh.c: ... here.
20621 2012-03-05 Richard Henderson <rth@redhat.com>
20624 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
20625 instead of calling negqi2 directly.
20627 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
20629 PR middle-end/52463
20630 * trans-mem.c (tm_region_init): Use last_basic_block.
20632 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
20634 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
20635 * config/sh/sync.md (atomic_test_and_set): New expander.
20636 (tasb, atomic_test_and_set_soft): New insns.
20637 * config/sh/sh.opt (menable-tas): New option.
20638 * doc/invoke.texi (SH Options): Document it.
20640 2012-03-05 Richard Guenther <rguenther@suse.de>
20642 * cfgloop.c (verify_loop_structure): Verify dominators before
20644 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
20645 dominators from here.
20646 * graphite-scop-detection.c (create_sese_edges): Likewise.
20647 * loop-doloop.c (doloop_optimize_loops): Likewise.
20648 * loop-init.c (loop_optimizer_init): Likewise.
20649 * loop-unroll.c (unroll_and_peel_loops): Likewise.
20650 * loop-unswitch.c (unswitch_loops): Likewise.
20651 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
20652 * tree-parloops.c (parallelize_loops): Likewise. Verify
20653 only when checking is enabled.
20654 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
20656 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20658 * genautomata.c (parse_automata_opt): New static function.
20659 (initiate_automaton_gen): Remove all option handling code. Remove
20660 argc argument. All callers changed.
20661 (main): Call init_rtx_reader_args_cb with the new function as argument.
20663 2012-03-05 Richard Guenther <rguenther@suse.de>
20665 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
20666 * tree-if-conv.c (combine_blocks): Free post-dominator info
20668 * tree-parloops.c (create_parallel_loop): Free and re-compute
20669 dominator info after breaking it.
20671 2012-03-05 Richard Guenther <rguenther@suse.de>
20673 PR middle-end/52353
20674 * optabs.h (trapv_unoptab_p): New function.
20675 (trapv_binoptab_p): Likewise.
20676 * optabs.c (expand_binop): Use emit_libcall_block_1 with
20677 a proper equiv_may_trap argument.
20678 (expand_unop): Likewise.
20679 (emit_libcall_block_1): Take extra argument whether the
20680 instruction may trap. Renamed from ...
20681 (emit_libcall_block): ... this. New wrapper.
20683 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20685 PR tree-optimization/51721
20686 * tree-vrp.c (register_edge_assert_for_2): If comparing
20687 lhs of right shift by constant with an integer constant,
20688 add ASSERT_EXPRs for the rhs1 of the right shift.
20690 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
20692 2012-03-05 Richard Guenther <rguenther@suse.de>
20694 * tree.c (integer_zerop): Handle VECTOR_CSTs.
20695 (integer_onep): Likewise.
20696 (integer_all_onesp): Likewise.
20698 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
20700 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
20702 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20704 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
20705 instead of TARGET_64BIT.
20707 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20709 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
20712 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20714 * config/i386/i386.c (ix86_print_operand_address): Only handle
20715 zero-extended DImode addresses.
20717 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20719 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
20720 taken and cputaken as bool.
20722 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20724 * config/i386/constraints.md (Ya): New internal constraint.
20725 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
20726 (*zero_extendsidi2_rex64): Add x,x alternative.
20727 (*zero_extendsidi2): Ditto. Add o,0 alternative.
20728 Remove flags reg clobber. Adjust corresponding splits.
20729 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
20730 zero_extendqisi2 expanders using SWI12 mode iterator.
20731 (zero_extend<mode>si2_and): Macroize insn from
20732 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
20734 (*zero_extend<mode>si2): Macroize insn from
20735 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
20736 (*zero_extend*2_movzbl_and): Remove insn patterns.
20737 (zero_extendqihi2_and): Merge corresponding splitter.
20738 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
20739 (*zero_extend*2_movzbl_and): Remove insn patterns.
20740 (*anddi_1): Split TYPE_IMOVX instructions.
20741 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
20743 (and->zext splitter): Add splitter pattern.
20744 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
20746 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
20748 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
20750 (Debugging Options): Likewise.
20751 (Optimize Options): Likewise.
20752 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
20753 with other architectures. Use official processor names with correct
20754 spelling/capitalization. Fix formatting and grammar issues.
20755 (i386 and x86-64 Windows Options): Similar cleanup here.
20757 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20759 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
20761 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20763 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
20764 DBX_REGISTER_NUMBER.
20766 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20768 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
20769 operand is CONST_INT. Take COSTS_N_INSNS into account.
20770 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
20773 2012-03-02 Richard Henderson <rth@redhat.com>
20775 * optabs.c (expand_atomic_test_and_set): Honor
20776 atomic_test_and_set_trueval even when atomic_test_and_set
20777 optab is not in use.
20779 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
20783 * config/sh/sh.c (sh_register_move_cost): Increase cost between
20784 GENERAL_REGS and FP_REGS for SImode.
20786 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20789 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
20790 (absdi2): New expander.
20791 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
20793 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20795 * config/sh/sync.md (atomic_exchange<mode>): New expander.
20796 (atomic_exchange<mode>_soft): New insn.
20798 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20800 * config/sh/sync.md: Update copyright notice dates.
20801 (atomic_compare_and_swap<mode>): Use SImode for return value instead
20803 (atomic_compare_and_swap<mode>_soft): Likewise.
20805 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20808 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
20809 * config/sh/sh.c: Update copyright notice dates.
20810 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
20811 alignment for TARGET_HARD_SH4.
20812 (sh_option_override): Reduce default function alignment. Set
20813 loop alignment to 4 bytes when not optimizing for size.
20815 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
20817 PR middle-end/50335
20818 * doc/invoke.texi (floop-flatten): Remove.
20819 * toplev.c (process_options): Remove references to flag_loop_flatten.
20820 * tree-ssa-loop.c (gate_graphite_transform): Same.
20821 * common.opt (floop-flatten): Obsolete.
20822 * graphite-poly.c (apply_poly_transforms): Remove reference to
20824 * Makefile.in (graphite-flattening.o): Remove.
20825 * graphite-flattening.c: Remove.
20827 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20829 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
20830 having mode compatible with the mode of previous compare. Substitute
20831 compare mode of previous compare with the mode, compatible
20832 with eliminated and previous compare.
20834 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20836 * config/rs6000/dfp.md (floatdidd2): New define_insn.
20838 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20840 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
20841 compatible with CCGOCmode and CCGCmode.
20843 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20845 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
20847 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
20849 * config/arm/arm.c (arm_sat_operator_match): New function.
20850 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
20851 * config/arm/arm.md ("insn" attribute): Add "sat" value.
20852 ("SAT", "SATrev"): New code iterators.
20853 ("SATlo", "SAThi"): New code iterator attributes.
20854 ("*satsi_<SAT:code>"): New pattern.
20855 ("*satsi_<SAT:code>_shift"): Likewise.
20856 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
20857 and "shift" attributes.
20858 ("arm_usatsihi"): Add "insn" attribute.
20859 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
20860 by powers of two. Do not allow shift by 32.
20862 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20865 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
20866 to pass the argument in the register of "natural" mode.
20868 2012-03-02 Richard Guenther <rguenther@suse.de>
20870 PR tree-optimization/52406
20871 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
20872 (struct indices): Add unconstrained_base member.
20873 (struct dr_alias): Remove unused vops member.
20874 (DR_UNCONSTRAINED_BASE): New define.
20875 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
20876 add indices to allow their disambiguation. Make DR_BASE_OBJECT
20877 be an artificial access that covers the whole indexed object,
20878 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
20879 plain decl base-objects to their MEM_REF variant.
20880 (dr_may_alias_p): When the base-object of either data reference
20881 has unknown size use only points-to information.
20882 (compute_affine_dependence): Make dumps easier to read and
20884 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
20885 DR_REF when looking for packed references.
20886 (vect_supportable_dr_alignment): Likewise.
20888 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
20890 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
20891 Improve conditions for peepholes of loads followed by commutative
20893 * config/arm/ldmstm.md: Regenerated.
20895 2012-03-02 Richard Guenther <rguenther@suse.de>
20897 * BASE-VER: Set to 4.8.0.
20899 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
20901 * config.gcc (obsolete): Add all ARM targets using the FPA.
20902 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
20903 * doc/install.texi: Avoid references to obsolete ARM ports.
20905 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
20907 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
20909 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
20910 Joern Rennecke <joern.rennecke@embecosm.com>
20912 * doc/extend.texi: Expand and update information on interrupt
20913 attribute for Epiphany.
20915 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20917 * config/sh/sh-protos.h: Update copyright notice dates.
20918 * config/sh/sh.h: Likewise.
20919 * config/sh/sh.md: Likewise.
20920 * config/sh/constraints.md: Likewise.
20921 * config/sh/predicates.md: Likewise.
20923 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20925 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
20926 * config/sh/sh.c (tertiary_reload_operand): Likewise.
20928 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20930 * config/sh/constraints.md: Fix comment typo.
20932 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20935 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
20936 unsigned HOST_WIDE_INT.
20937 (zvdep_imm64): Likewise.
20938 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
20939 (vdepi_and): Likewise.
20940 Likewise for unamed 64-bit patterns.
20941 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
20943 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
20946 PR rtl-optimization/52417
20947 * cselib.c (cselib_any_perm_equivs): New variable.
20948 (cselib_reset_table): Check that it's not set when not
20949 preserving constants.
20950 (cselib_add_permanent_equiv): Set it.
20951 (cselib_have_permanent_equivalences): New.
20952 (cselib_init, cselib_finish): Reset it.
20953 * cselib.h (cselib_have_permanent_equivalences): Declare.
20954 * alias.c (get_addr): Restore earlier behavior when there
20955 aren't permanent equivalences.
20957 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
20959 * config/mn10300/mn10300-modes.def: Fix copyright notice.
20960 * config/v850/v850-modes.def: Fix copyright notice.
20962 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20964 * doc/extend.texi (AVR Built-in Functions): Document
20965 __builtin_avr_flash_segment.
20967 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
20968 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
20969 (*split.flash_segment): New insn-and-split.
20970 * config/avr/avr.c (avr_init_builtins): Add local variables:
20971 const_memx_void_node, const_memx_ptr_type_node,
20972 char_ftype_const_memx_ptr.
20974 2012-03-01 Jakub Jelinek <jakub@redhat.com>
20976 PR tree-optimization/52445
20977 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
20978 add ssa_name_ver, offset and size fields and change store field
20980 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
20981 (add_or_mark_expr): Likewise. Only consider previous stores
20982 with the same size and offset.
20983 (nt_init_block): Only look at gimple_assign_single_p stmts,
20984 doesn't look at rhs2.
20986 2012-03-01 Richard Guenther <rguenther@suse.de>
20988 PR middle-end/52443
20989 * tree-cfg.c (verify_gimple_assign_unary): Allow any
20990 conversions from integral types to pointer types.
20992 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20994 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
20995 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
20996 unintentionally removed in r184616.
20998 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
21000 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
21003 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21004 Uros Bizjak <ubizjak@gmail.com>
21007 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
21008 alternatives, add "e" constraint to the new last alternative
21009 and ! to last 3 alternatives.
21011 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
21013 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
21014 DW_AT_artificial attributes at the end of the processing.
21015 (gen_array_type_die): Likewise.
21016 (gen_enumeration_type_die): Likewise.
21017 (gen_struct_or_union_type_die): Likewise.
21018 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
21021 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21023 PR middle-end/52419
21024 * expr.c (expand_assignment): If doing misaligned store that doesn't
21025 cover all mode bits, perform a RMW cycle.
21027 PR tree-optimization/52429
21028 * tree-parloops.c (separate_decls_in_region_debug): Return early
21029 if var is LABEL_DECL.
21031 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21033 PR tree-optimization/52424
21034 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
21035 calling dom_thread_across_edge.
21037 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21039 * config/avr/avr.c: Move definition of TARGET macros to end of file.
21041 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21043 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
21044 * config/avr/avr.c (avr_output_bld): Remove unused function.
21045 (avr_out_sbxx_branch): Use "%T" to print bit position.
21047 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21049 * config/avr/avr.md: Untabify.
21051 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21053 * config/avr/avr.md (eqne): New code iterator.
21054 (*dec-and-branchsi): Use it in text peephole's condition.
21055 (*dec-and-branchhi): Ditto.
21056 (*dec-and-branchqi): Ditto.
21058 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21061 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
21062 the device does not have the skip-bug.
21064 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
21066 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
21067 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
21068 -mpretend-cmove): New.
21070 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21073 * df.h (struct df_d): Adjust comment that hard_regs_live_count
21074 doesn't count DEBUG_INSN refs.
21075 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
21076 for DEBUG_INSN refs.
21078 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21082 2012-02-20 Richard Guenther <rguenther@suse.de>
21083 PR tree-optimization/52298
21084 * tree-vect-stmts.c (vectorizable_load): Properly use
21085 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
21087 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
21089 PR middle-end/51752
21090 * gimple.h (gimple_in_transaction): New.
21091 (gimple_set_in_transaction): New.
21092 (struct gimple_statement_base): Add in_transaction field.
21093 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
21095 (tree_ssa_lim_initialize): Compute transaction bits.
21096 * tree.h (compute_transaction_bits): Protoize.
21097 * trans-mem.c (tm_region_init): Use the heap to store BB
21099 (compute_transaction_bits): New.
21101 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21103 * gcc.c (display_help): Document --help=common and sort entries
21106 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21108 * doc/install.texi: Document check-$LANG specific shortcuts
21110 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21113 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
21115 * config/arm/arm_neon.h: Regenerate.
21116 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
21117 (neon_vcgeu): New insn.
21118 (neon_vcgtu): Likewise.
21119 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
21120 (ops): Unsigned comparison intrinsics call a different builtin.
21122 2012-02-28 Richard Guenther <rguenther@suse.de>
21125 * config/i386/i386.c (ix86_expand_vector_set): Fix element
21126 ordering for the VEC_CONCAT for two element vectors for
21127 V2SFmode, V2SImode and V2DImode.
21129 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21132 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
21133 detecting big-endian triplets.
21135 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21137 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
21138 mode if there is no type information available.
21140 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
21142 PR tree-optimization/53207
21143 * doc/invoke.texi: Document as experimental and relying on graphite.
21145 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21147 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
21148 of initializer to changes from r184614.
21150 2012-02-28 Richard Guenther <rguenther@suse.de>
21152 PR tree-optimization/52395
21153 * tree-sra.c (build_ref_for_offset): Also look at the base
21154 TYPE_ALIGN when figuring out the alignment of the replacement.
21156 2012-02-28 Richard Guenther <rguenther@suse.de>
21158 PR tree-optimization/52402
21159 * ipa-prop.c (ipa_modify_call_arguments): Properly use
21160 mis-aligned types when creating the accesses at the call site.
21162 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21164 * config/avr/builtins.def: New file.
21165 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
21166 * config/avr/avr.c (enum avr_builtin_id): Use it.
21167 (avr_init_builtins): Use it. And use avr_bdesc.
21168 (bdesc_1arg): Remove.
21169 (bdesc_2arg): Remove.
21170 (bdesc_3arg): Remove.
21171 (struct avr_builtin_description): Add field n_args.
21172 (avr_bdesc): New static variable using builtins.def.
21173 (avr_expand_builtin): Use it.
21174 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
21175 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
21176 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
21178 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21181 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
21182 match only one single hard register with respective hard reg rtx.
21183 (movmemx_<mode>): Ditto.
21184 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
21185 insn anatomy of movmem[x]_<mode>.
21186 (avr_out_movmem): Same for printing assembler and operand usage.
21188 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21192 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
21193 address spaces located outside of device flash.
21195 * config/avr/avr.h (base_arch_s): Remove field n_segments.
21196 (mcu_type_s): Add field n_flash.
21197 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
21198 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
21199 (AVR_MCU): Add N_FLASH argument.
21200 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
21201 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
21202 macro __FLASH<n> if that address space makes sense for the device.
21203 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
21204 outside of target flash.
21205 (avr_asm_named_section): Ditto.
21206 (avr_asm_select_section): Ditto.
21207 (avr_addr_space_convert): Ditto.
21208 (avr_emit_movmemhi): Ditto.
21209 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
21210 address space is outside of device flash.
21211 (avr_insert_attributes): Ditto.
21212 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
21213 avr_current_arch->n_segments.
21215 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
21218 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
21219 (*movabs<mode>_2): Likewise.
21221 2012-02-27 Jakub Jelinek <jakub@redhat.com>
21224 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
21225 s_register_operand in the test instead of REG_P. Don't call
21226 gen_reg_rtx if it won't be used.
21228 PR tree-optimization/52376
21229 * ipa-split.c (split_function): Ignore CLOBBER stmts.
21231 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
21233 * ifcvt.c (noce_get_condition): Check condition variable is not
21234 small_register_classes_for_mode_p before accepting.
21236 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
21238 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
21240 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21243 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21244 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21246 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21248 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
21250 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
21252 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
21254 * config/sh/predicates.md: Remove blank lines.
21255 * config/sh/sh.c: Fix typos in comments.
21256 * config/sh/constraints.md: Likewise.
21257 * config/sh/sh.md: Remove blank lines.
21258 Fix typos in comments. Use ;; as comment characters.
21260 2012-02-26 Walter Lee <walt@tilera.com>
21262 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
21263 (replace_mov_pcrel_step2): Ditto.
21265 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
21268 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
21269 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
21270 and locs that reference values newer than the non-canonical value
21271 at hand. Return the canonical value as a worst case.
21272 (memrefs_conflict_p): Walk canonical value's locs.
21275 * cselib.c (preserve_only_constants): Rename to...
21276 (preserve_constants_and_equivs): ... this. Split out...
21277 (invariant_or_equiv_p): ... this. Preserve plus expressions
21278 of other preserved expressions too.
21279 (cselib_reset_table): Adjust.
21280 * var-tracking.c (reverse_op): Use canonical value to build
21283 2012-02-23 Kai Tietz <ktietz@redhat.com>
21285 * config/i386/i386.c (ix86_delegitimize_address): Handle
21286 UNSPEC_PCREL plus displacement.
21288 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
21291 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
21292 to test for unusedness in st X addressing.
21294 2012-02-24 Richard Guenther <rguenther@suse.de>
21296 PR middle-end/52361
21297 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
21298 (is_gimple_reg_type): Move inline ...
21299 * gimple.h (is_gimple_reg_type): ... here.
21301 2012-02-24 Richard Guenther <rguenther@suse.de>
21303 PR middle-end/52361
21304 * passes.c (execute_function_todo): When verifying SSA form
21305 verify gimple form first.
21306 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
21308 2012-02-24 Richard Guenther <rguenther@suse.de>
21310 PR middle-end/52355
21311 * fold-const.c (fold_addr_of_array_ref_difference): New function.
21312 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
21314 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21316 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
21318 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21320 * tree-phinodes.c (make_phi_node): Mark static.
21321 * tree-flow.h (make_phi_node): Remove extern decl.
21322 * doc/gimple.texi (make_phi_node): Remove documentation.
21324 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21326 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
21327 * tree-ssa-sccvn.c (print_scc): Ditto.
21329 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21331 * doc/passes.texi (Full redundancy elimination): Fix typo.
21333 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21335 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
21337 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
21340 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
21342 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
21345 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
21347 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
21349 * config/avr/avr.md (code_stdname): Add ior, xor.
21350 (xior): New code iterator.
21351 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
21352 (*<code_stdname><mode>qi.byte1-3): Ditto.
21354 2012-02-23 Jakub Jelinek <jakub@redhat.com>
21356 PR tree-optimization/52019
21357 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
21360 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21362 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
21363 HAVE_INITFINI_ARRAY to work around namespace pollution in
21364 certain versions of newlib system headers.
21365 * config.in: Regenerate.
21366 * configure: Regenerate.
21367 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
21368 instead of HAVE_INITFINI_ARRAY.
21370 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
21373 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
21374 is not offsettable memory reference.
21376 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21379 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
21380 setting avr_need_clear_bss_p for __gnu_lto* symbols.
21382 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21384 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
21385 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
21387 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21389 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
21390 library on Solaris 8 even without TLS support.
21391 * configure: Regenerate.
21393 2012-02-22 Richard Guenther <rguenther@suse.de>
21395 PR middle-end/52329
21396 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
21397 for GIMPLE_DEBUG stmts.
21399 2012-02-22 Martin Jambor <mjambor@suse.cz>
21401 PR middle-end/51782
21402 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
21403 according to the base object.
21405 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21407 PR rtl-optimization/50063
21408 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
21409 and 2 (8-bit SP) in operand 2.
21410 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
21411 setup to use movhi_sp_r instead of vanilla move to write SP.
21412 Adjust REG_CFA notes to superseed unspec.
21413 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
21415 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
21416 known to be off) only with TARGET_NO_INTERRUPTS. Never use
21417 irq_state 1 (IRQ known to be on) here.
21419 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
21421 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
21423 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
21424 assign_hard_reg): Likewise.
21426 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21428 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
21430 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21432 * config/avr/avr.md
21433 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
21434 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
21436 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21438 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
21439 prototype from here to...
21440 * config/avr/avr.h: ...here.
21442 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
21445 * thumb2.md (thumb2_shiftsi3_short): Split register and
21446 immediate shifts. For register shifts tie operands 0 and 1.
21447 (peephole2 for above): Check that register-controlled shifts
21448 have suitably tied operands.
21450 2012-02-21 Quentin Neill <quentin.neill@amd.com>
21453 * config/i386/bdver1.md (bdver1_call, bdver1_push,
21454 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
21455 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
21456 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
21457 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
21458 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
21459 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
21460 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
21461 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
21462 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
21463 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
21464 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
21465 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
21466 bdver1_ssevector_avx256_unaligned_load,
21467 bdver1_ssevector_sse128_unaligned_load,
21468 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
21469 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
21470 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
21471 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
21472 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
21473 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
21474 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
21475 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
21476 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
21477 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
21478 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
21479 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
21480 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
21481 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
21482 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
21483 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
21484 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
21485 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
21486 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
21487 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
21488 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
21489 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
21490 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
21491 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
21492 bdver1_ssediv_double_load, bdver1_ssediv_double,
21493 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
21494 Add "bdver2" attribute.
21496 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21498 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
21499 default if possible and not specified otherwise.
21501 2012-02-21 Richard Guenther <rguenther@suse.de>
21503 PR middle-end/52314
21504 * gimplify.c (create_tmp_from_val): Use the main variant type
21505 for the type of the temporary we create.
21507 2012-02-21 Richard Guenther <rguenther@suse.de>
21509 PR tree-optimization/52324
21510 * gimplify.c (gimplify_expr): When re-gimplifying expressions
21511 do not gimplify a MEM_REF address operand if it is already
21514 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21516 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
21517 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
21519 2012-02-21 Richard Guenther <rguenther@suse.de>
21521 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
21522 nested_in_vect_loop.
21524 2012-02-21 Jakub Jelinek <jakub@redhat.com>
21526 PR tree-optimization/52318
21527 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
21528 vdef also to non-pure/const call stmts in the sequence.
21530 2012-02-21 Tristan Gingold <gingold@adacore.com>
21532 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
21534 2012-02-20 David S. Miller <davem@davemloft.net>
21536 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
21537 don't use the "rd %pc" instruction on v9 for PIC register loads.
21539 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
21541 PR middle-end/52141
21542 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
21543 in a transaction safe function.
21545 2012-02-20 Kai Tietz <ktietz@redhat.com>
21548 * stor-layout.c (place_field): Handle desired_align for
21551 2012-02-20 Richard Guenther <rguenther@suse.de>
21553 PR tree-optimization/52298
21554 * tree-vect-stmts.c (vectorizable_store): Properly use
21555 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
21557 (vectorizable_load): Likewise.
21558 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
21559 Access DR_STEP after ensuring it is not NULL.
21561 2012-02-20 Jakub Jelinek <jakub@redhat.com>
21563 PR tree-optimization/52286
21564 * fold-const.c (fold_binary_loc): For (X & C1) | C2
21565 optimization use double_int_to_tree instead of build_int_cst_wide,
21566 rewrite to use double_int vars.
21568 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21571 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
21573 Remove -e 0 from $gcc_cv_ld invocation.
21574 Only use __GLIBC_PREREQ if defined.
21575 Enable on Solaris since Solaris 8 patch.
21576 (gcc_SUN_LD_VERSION): New macro.
21577 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
21578 gcc_SUN_LD_VERSION for version number format.
21579 * configure: Regenerate.
21580 * varasm.c (get_elf_initfini_array_priority_section): Set
21581 SECTION_NOTYPE for non-default priority.
21582 Use get_section instead of get_unnamed_section to emit
21583 .init_array/.fini_array with default priority.
21585 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21587 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
21588 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
21589 (mips_start_unique_function, mips_output_mips16_rdhwr)
21590 (mips_code_end): New functions.
21591 (TARGET_ASM_CODE_END): Define.
21593 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21595 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
21596 to stubs with non-sibling calls.
21598 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
21600 * doc/invoke.texi (-fira-* options): Copy-edit.
21601 (ira-* parameters): Copy-edit.
21603 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21605 * doc/invoke.texi: Minor copy-edits to bring into conformance with
21606 GCC coding conventions.
21608 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21610 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
21611 when used as adjectives.
21613 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
21615 * doc/invoke.texi: Clean up "that"/"which" confusion.
21617 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
21619 * system.h: Poison SMALL_REGISTER_CLASSES
21620 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
21621 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
21623 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21625 PR tree-optimization/52285
21626 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
21627 when deciding if a call is a tail call or tail recursion.
21629 2012-02-16 Kai Tietz <ktietz@redhat.com>
21631 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
21632 interger-constant displacement for UNSPEC_PCREL.
21634 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21636 PR rtl-optimization/52208
21637 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
21638 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
21640 PR tree-optimization/52255
21641 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
21642 loop->header has virtual PHI, but exit_e->dest doesn't, add
21643 virtual PHI to exit_e->dest and adjust all uses after the loop.
21646 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
21647 children with clone_tree_hash, not after it.
21649 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
21651 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
21652 extended identifiers.
21654 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21656 PR middle-end/51929
21657 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
21658 a same_body_alias, also test whether e->callee isn't a former
21659 or current clone of the decl this is a same body alias of.
21661 PR translation/52264
21662 * cgraphunit.c (verify_cgraph_node): Fix a typo.
21664 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
21666 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
21668 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21671 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
21672 force_reg instead of copy_to_reg for better optimization. Force
21673 non-register or memory operands into a register.
21675 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
21677 * extend.texi: Reserve upper bits of memory model for future use.
21679 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
21680 Anatoly Sokolov <aesok@post.ru>
21681 Eric Weddington <eric.weddington@atmel.com>
21684 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
21685 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
21686 Rewrite initializers for .macro.
21687 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
21688 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
21689 atxmega32d4, atxmega32x1.
21690 avrxmega4: atxmega64a3, atxmega64d3.
21691 avrxmega5: atxmega64a1, atxmega64a1u.
21692 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
21693 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
21694 avrxmega7: atxmega128a1, atxmega128a1u.
21695 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
21696 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
21697 (struct base_arch_s): Rename reserved to xmega_p.
21698 Rename reserved2 to have_rampd.
21699 (AVR_XMEGA): New define.
21700 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
21701 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
21702 * config/avr/predicates.md (io_address_operand): Take into
21703 account SFR offset.
21704 (low_io_address_operand): Ditto.
21705 (high_io_address_operand): Ditto.
21706 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
21707 (enabled, movhi_sp_r): Use them.
21708 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
21709 cpp_define_formatted to built-in define __AVR_ARCH__.
21710 (__AVR_XMEGA__): New built-in define.
21711 (__AVR_HAVE_RAMPD__): New built-in define.
21712 (__AVR_HAVE_RAMPX__): New built-in define.
21713 (__AVR_HAVE_RAMPY__): New built-in define.
21714 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
21716 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
21717 (avr_option_override): Initialize them.
21718 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
21719 (avr_init_expanders): Initialize them. No more block several calls.
21720 (emit_push_sfr): New static function.
21721 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
21723 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
21724 (avr_print_operand): Print addreeses as symbols for
21725 RAMPX, RAMPY, RAMPD, CCP.
21726 (output_movhi): Handle AVR_XMEGA when writing to SP.
21727 (avr_out_movhi_mr_r_xmega): New static function.
21728 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
21729 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
21730 __RAMPD__, __CCP__ as needed.
21732 * config/avr/multilib.h: Regenerate.
21733 * config/avr/t-multilib: Regenerate.
21734 * config/avr/avr-tables.opt: Regenerate.
21736 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
21738 PR tree-optimization/50561
21739 * graphite-flattening.c (lst_project_loop): Do not
21740 remove old scattering dimensions after flattening.
21741 (lst_do_flatten): Likewise.
21743 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
21745 * doc/extend.texi (AVR Built-in Functions): Remove doc for
21746 __builtin_avr_map8, __builtin_avr_map16.
21747 Document __builtin_avr_insert_bits.
21749 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
21750 (insert_bits): New insn.
21751 (adjust_len.map_bits): Rename to insert_bits.
21752 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
21753 * avr-protos.h (avr_out_map_bits): Remove.
21754 (avr_out_insert_bits, avr_has_nibble_0xf): New.
21755 * config/avr/constraints.md (Cxf,C0f): New.
21756 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
21757 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
21758 New built-in define __BUILTIN_AVR_INSERT_BITS.
21759 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
21760 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
21761 (avr_move_bits): Rewrite.
21762 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
21764 (avr_map_op_t): New typedef.
21765 (avr_map_op): New static variable.
21766 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
21767 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
21768 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
21769 (bdesc_3arg, avr_expand_triop_builtin): New.
21770 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
21771 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
21772 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
21773 (avr_map_equal_p, avr_map_sig_p): Remove.
21774 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
21775 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21776 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
21777 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21778 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
21779 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21781 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21783 * config/c6x/c6x.md (reserve_cycles): New attribute.
21784 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
21785 don't reserve functional units after the branch occurs.
21787 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
21789 PR middle-end/52142
21790 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
21791 functions into non-tm_pure functions.
21793 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
21796 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
21797 (iterative_hash_canonical_type): Likewise.
21798 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
21801 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21803 * haifa-sched.c (prune_ready_list): Ensure that if there is a
21804 sched-group insn, it either remains alone or the entire list is pruned.
21806 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21808 * doc/install.texi (Prerequisites): Fix grammar.
21809 (Configuration): Likewise.
21811 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21813 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
21814 MPC as part of GCC before describing configuring with --with-gmp etc.
21815 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
21816 sources are present.
21818 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21821 * dwarf2out.c (clone_tree_hash): New function.
21822 (copy_decls_walk): Use it instead of clone_tree.
21824 2012-02-14 Richard Guenther <rguenther@suse.de>
21826 PR tree-optimization/52244
21827 PR tree-optimization/51528
21828 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
21829 replacements for integral types.
21831 2012-02-14 Walter Lee <walt@tilera.com>
21833 * config.gcc: Handle tilegx and tilepro.
21834 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
21835 tilegx and tilepro.
21836 Add HAVE_AS_TLS check for tilegx and tilepro.
21837 * configure: Regenerate.
21838 * doc/contrib.texi: Add Mat Hostetter and self.
21839 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
21840 Document instruction intrinsics and network accessing intrinsics.
21841 (TILEPro Built-in Functions): New node. Document instruction
21842 intrinsics and network accessing intrinsics.
21843 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
21844 (Specific, tilepro-*-linux*): Likewise.
21845 * doc/invoke.texi (TILE-Gx Options): New section.
21846 (TILEPro Options): New section.
21847 * doc/md.texi (TILE-Gx): New section.
21848 (TILEPro): New section.
21849 * common/config/tilegx/tilegx-common.c: New file.
21850 * common/config/tilepro/tilepro-common.c: New file.
21851 * config/tilegx/constraints.md: New file.
21852 * config/tilegx/linux.h: New file.
21853 * config/tilegx/mul-tables.c: New file.
21854 * config/tilegx/predicates.md: New file.
21855 * config/tilegx/sync.md: New file.
21856 * config/tilegx/t-tilegx: New file.
21857 * config/tilegx/tilegx-builtins.h: New file.
21858 * config/tilegx/tilegx-c.c: New file.
21859 * config/tilegx/tilegx-generic.md: New file.
21860 * config/tilegx/tilegx-modes.def: New file.
21861 * config/tilegx/tilegx-multiply.h: New file.
21862 * config/tilegx/tilegx-protos.h: New file.
21863 * config/tilegx/tilegx.c: New file.
21864 * config/tilegx/tilegx.h: New file.
21865 * config/tilegx/tilegx.md: New file.
21866 * config/tilegx/tilegx.opt: New file.
21867 * config/tilepro/constraints.md: New file.
21868 * config/tilepro/gen-mul-tables.cc: New file.
21869 * config/tilepro/linux.h: New file.
21870 * config/tilepro/mul-tables.c: New file.
21871 * config/tilepro/predicates.md: New file.
21872 * config/tilepro/t-tilepro: New file.
21873 * config/tilepro/tilepro-builtins.h: New file.
21874 * config/tilepro/tilepro-c.c: New file.
21875 * config/tilepro/tilepro-generic.md: New file.
21876 * config/tilepro/tilepro-modes.def: New file.
21877 * config/tilepro/tilepro-multiply.h: New file.
21878 * config/tilepro/tilepro-protos.h: New file.
21879 * config/tilepro/tilepro.c: New file.
21880 * config/tilepro/tilepro.h: New file.
21881 * config/tilepro/tilepro.md: New file.
21882 * config/tilepro/tilepro.opt: New file.
21884 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21886 PR tree-optimization/52210
21887 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
21888 vect_model_simple_cost with two entry vect_def_type array instead
21889 of an address of dt.
21891 2012-02-14 Richard Guenther <rguenther@suse.de>
21894 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21895 Do not stream DECL_QUALIFIER.
21896 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21897 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
21898 (find_decls_types_r): Do not walk DECL_QUALIFIER.
21900 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21903 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
21906 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21909 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
21910 * cselib.c (cselib_subst_to_values_from_insn): New function.
21911 * sched-deps.c (add_insn_mem_dependence,
21912 sched_analyze_1, sched_analyze_2): Use it.
21914 2012-02-13 Jan Hubicka <jh@suse.cz>
21916 PR middle-end/52214
21917 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
21919 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
21921 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
21922 (GTM_SELF_SPECS): Define if not already defined.
21923 (driver_self_specs): Add GTM_SELF_SPECS.
21924 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
21925 (GTM_SELF_SPECS): Define.
21926 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
21927 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
21929 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21931 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
21934 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
21936 PR middle-end/52230
21937 * omp-low.c (expand_omp_for): If a static schedule without chunk size
21938 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
21940 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
21943 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
21945 2012-02-13 Richard Guenther <rguenther@suse.de>
21947 PR translation/52211
21948 * passes.c (enable_disable_pass): Fix typo.
21950 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21952 PR middle-end/52209
21953 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
21954 XOR for reduce_bit_field if type is unsigned.
21956 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
21958 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
21959 disallow changes from SFmode to mode with different size in FP regs.
21961 2012-02-12 Robert Millan <rmh@gnu.org>
21962 Gerald Pfeifer <gerald@pfeifer.com>
21964 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
21967 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
21969 PR rtl-optimization/52175
21970 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
21971 to frame-related instructions.
21973 2012-02-10 Jason Merrill <jason@redhat.com>
21976 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
21977 (demangle_new_symbols): Fill it.
21978 (scan_linker_output): Walk it.
21979 (start_tweaking): Split out from scan_linker_output.
21980 (maybe_tweak): Update sym->chosen.
21981 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
21983 2012-02-11 Jakub Jelinek <jakub@redhat.com>
21986 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
21988 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
21990 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
21991 having the same mode as previous compare.
21993 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
21995 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
21996 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
21997 (nonlocal_goto_internal): Likewise.
21998 (nonlocal_goto): Emit a use and an indirect jump directly.
22000 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
22003 * doc/extend.texi : Update comments for __atomic_compare_exchange and
22004 __atomic_{is,always}_lock_free.
22006 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
22009 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
22010 negative constant address for TARGET_X32.
22012 2012-02-10 Richard Henderson <rth@redhat.com>
22014 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
22015 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
22016 for GIMPLE_TRANSACTION. Tidy if's into a switch.
22018 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22019 Ira Rosen <irar@il.ibm.com>
22021 PR tree-optimization/50031
22022 * targhooks.c (default_builtin_vectorization_cost): Handle
22023 vec_promote_demote.
22024 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
22025 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
22026 all types of reduction and pattern statements.
22027 (vect_estimate_min_profitable_iters): Likewise.
22028 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
22029 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
22030 for explicit realigns.
22031 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
22032 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
22033 vec_promote_demote.
22034 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22035 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
22036 vec_perm for VSX and handle vec_promote_demote.
22038 2012-02-10 Jakub Jelinek <jakub@redhat.com>
22040 PR middle-end/52177
22041 * builtins.c (fold_builtin_atomic_always_lock_free,
22042 expand_builtin_atomic_always_lock_free,
22043 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
22044 Return and/or test boolean_true_node/boolean_false_node instead of
22045 integer_one_node/integer_zero_node.
22047 2012-02-10 Jan Hubicka <jh@suse.cz>
22049 PR middle-end/48600
22050 * predict.c (predict_paths_for_bb): Prevent looping.
22051 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
22053 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
22055 * config/arm/arm.c (output_move_double): In one case properly
22056 count number of instructions that will be emitted.
22058 2012-02-10 Richard Guenther <rguenther@suse.de>
22060 PR translation/52193
22061 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
22063 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
22065 PR middle-end/52140
22066 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
22068 2012-02-09 Jakub Jelinek <jakub@redhat.com>
22071 * var-tracking.c (emit_note_insn_var_location): If
22072 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
22073 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
22074 non-NOTE_DURING_CALL_P insn.
22076 2012-02-09 Bin Cheng <bin.cheng@arm.com>
22078 PR middle-end/51867
22079 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
22081 2012-02-08 Magnus Granberg <zorry@gentoo.org>
22084 * gcc.c (switch_matches) Support switches with separated form,
22087 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
22089 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
22091 (RAMPZ_ADDR): Ditto.
22092 * config/avr/avr.c (avr_addr_t): New typedef.
22093 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
22094 (avr_init_expanders): Initialize it.
22095 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
22097 (expand_epilogue): Ditto.
22098 (avr_print_operand): Ditto.
22099 (avr_file_start): Ditto.
22100 (avr_emit_movmemhi): Ditto.
22102 2012-02-08 Richard Guenther <rguenther@suse.de>
22104 PR tree-optimization/46886
22105 * tree-flow.h (do_while_loop_p): Declare.
22106 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
22107 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
22109 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
22111 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
22112 always succeed for integers larger than a native word.
22114 2012-02-08 Richard Guenther <rguenther@suse.de>
22116 PR rtl-optimization/52170
22117 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
22118 properly handle integer vector modes.
22120 2012-02-08 Jakub Jelinek <jakub@redhat.com>
22122 PR gcov-profile/52150
22123 * coverage.c: Include target.h.
22124 (build_var): Call targetm.strip_name_encoding on the assembler name.
22125 Change one _ into . or $ if the target allows it.
22126 * Makefile.in (coverage.o): Depend on $(TARGET_H).
22128 PR rtl-optimization/52139
22129 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
22130 is a BARRIER after emit_insn_after_noloc, move BB_END
22131 to the last non-BARRIER insn before it.
22133 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
22135 PR middle-end/24306
22136 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
22137 (mips_gimplify_va_arg_expr): Call it instead of
22138 std_gimplify_va_arg_expr.
22140 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22142 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
22143 message for -mno-pointers-to-nested-function.
22145 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
22147 PR middle-end/51994
22148 * expr.c (get_inner_reference): If there is an offset, add a negative
22149 bit position to it (if any).
22151 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22153 PR rtl-optimization/52060
22154 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
22155 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
22156 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
22157 and/or i0src_copy2 when needed.
22159 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22161 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
22162 or LTOPLUGINSONAME if have_c.
22164 * config/freebsd-spec.h: Add comment about what macros can be defined
22166 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
22167 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
22170 2012-02-07 Richard Guenther <rguenther@suse.de>
22172 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
22173 newline in -alias dumps.
22175 2012-02-07 Kai Tietz <ktietz@redhat.com>
22176 Dave Korn <dave.korn.cygwin@gmail.com>
22179 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
22180 Take care that typinfo gets dllexport-attribute.
22182 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22184 PR middle-end/52074
22185 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
22186 if modifier < EXPAND_SUM call force_operand on the result.
22188 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
22190 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
22191 adding __forwarder_dst__ prefix if a forwarder_section attribute is
22193 (epiphany_function_type): Replace types for specific interrupts with
22194 EPIPHANY_FUNCTION_INTERRUPT.
22195 (EPIPHANY_INTERRUPT_P): Update.
22196 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
22197 New static function.
22198 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
22199 <disinterrupt>: Affects type identity.
22200 (epiphany_handle_interrupt_attribute): Handle variable number of
22202 (epiphany_compute_function_type): Update for new
22203 epiphany_function_type definition.
22204 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
22205 handlers with a longcall forwarder.
22206 (epiphany_start_function): Handle multiple interrupt arguments and/or
22207 forwarder_section attribute.
22209 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
22212 2012-02-07 Alan Modra <amodra@gmail.com>
22215 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
22218 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22220 PR tree-optimization/50969
22221 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
22222 use vec_perm rather than vector_stmt.
22223 (vect_model_load_cost): Likewise.
22224 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
22225 vec_perm to be the same as other vector statements.
22226 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
22227 cost of vec_perm for TARGET_VSX.
22229 2012-02-06 Richard Guenther <rguenther@suse.de>
22231 PR tree-optimization/52115
22232 * tree-sra.c (access_has_replacements_p): New function.
22233 (sra_modify_assign): Use it to decide whether a use is uninitialized.
22235 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
22237 PR middle-end/52047
22238 * trans-mem.c (expand_call_tm): Add an assertion.
22239 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
22242 2012-02-06 Richard Guenther <rguenther@suse.de>
22244 PR tree-optimization/50955
22245 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
22246 raise cost of expressions that replace an address with an
22247 expression based on a different pointer.
22249 2012-02-06 Jakub Jelinek <jakub@redhat.com>
22252 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
22253 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
22255 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22258 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
22259 -Weffc++ and specify guidelines come from second edition.
22261 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22263 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
22264 (sibcall_value_multiple_internal, call_split, call_internal_direct)
22265 (call_direct_split, call_value_split, call_value_internal_direct)
22266 (call_value_direct_split, call_value_multiple_split): Use jal and
22267 jal_macro attributes.
22269 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22271 * reload1.c (reload_regs_reach_end_p): Replace with...
22272 (reload_reg_rtx_reaches_end_p): ...this function.
22273 (new_spill_reg_store): Update commentary.
22274 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
22275 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
22276 before setting new_spill_reg_store.
22277 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
22278 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
22279 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
22280 for non-spill reload registers.
22282 2012-02-05 Ira Rosen <irar@il.ibm.com>
22284 PR tree-optimization/52091
22285 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
22286 (vect_is_simple_use_1): Likewise.
22287 * tree-vect-loop.c (vectorizable_reduction): Update calls
22288 to vect_is_simple_use_1 and vect_is_simple_use.
22289 (vectorizable_live_operation): Likewise.
22290 * tree-vect-patterns.c (widened_name_p,
22291 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
22292 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
22293 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22294 vectorizable_shift,vectorizable_operation, vectorizable_store,
22295 vectorizable_load): Likewise.
22296 (vect_is_simple_cond): Add an argument, pass it to
22297 vect_is_simple_use_1.
22298 (vectorizable_condition): Update calls to vect_is_simple_cond,
22299 vect_is_simple_use.
22300 (vect_is_simple_use): Add an argument, the statement in which
22301 OPERAND is used. Check that if OPERAND's def stmt is a double
22302 reduction phi node, the use is a phi node too.
22303 (vect_is_simple_use_1): Add an argument, pass it to
22304 vect_is_simple_use.
22305 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
22306 to vect_is_simple_use.
22308 2012-02-04 Jakub Jelinek <jakub@redhat.com>
22310 PR rtl-optimization/52095
22311 * modulo-sched.c (dump_insn_locator): New function.
22312 (loop_canon_p, sms_schedule): Use it.
22314 PR rtl-optimization/52113
22315 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
22316 even for decomposable shift/zext insns.
22318 2012-02-03 Jakub Jelinek <jakub@redhat.com>
22319 Zdenek Dvorak <ook@ucw.cz>
22321 PR rtl-optimization/52092
22322 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
22323 on get_iv_value result.
22325 2012-02-02 Andrew Pinski <apinski@cavium.com>
22327 PR middle-end/47982
22328 PR middle-end/43967
22329 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
22331 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22333 PR middle-end/48071
22334 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
22336 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
22338 PR rtl-optimization/49800
22339 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
22340 (sched_finish): Call regstat_free_n_sets_and_refs.
22342 2012-02-02 Jia Liu <proljc@gmail.com>
22344 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
22347 2012-02-02 Jan Hubicka <jh@suse.cz>
22348 Tom de Vries <tom@codesourcery.com>
22350 PR middle-end/51998
22351 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
22352 * varpool.c (varpool_analyze_pending_decls): Likewise.
22354 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
22355 Jayant R Sonar <jayant.sonar@kpitcummins.com>
22357 * config.gcc: Add cr16-* support.
22359 * doc/extend.texi: Document cr16 extensions.
22360 * doc/install.texi: Document cr16 install.
22361 * doc/invoke.texi: Document cr16 options.
22362 * doc/md.texi: Document cr16 constraints.
22364 * common/config/cr16/cr16-common.c: New file.
22365 * config/cr16/cr16.c: New file.
22366 * config/cr16/cr16.h: New file.
22367 * config/cr16/cr16.md: New file.
22368 * config/cr16/cr16.opt: New file.
22369 * config/cr16/cr16-protos.h: New file.
22370 * config/cr16/predicates.md: New file.
22371 * config/cr16/constraints.md: New file.
22372 * config/cr16/t-cr16: New file.
22374 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22377 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
22378 that operands[2] is either immediate, or q_regs_operand.
22380 PR tree-optimization/52073
22381 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
22382 a pattern stmt for pattern uses, ignore uses outside of the loop.
22384 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22386 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
22387 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
22388 (OUT_AS1, OUT_AS2): Remove.
22390 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22392 PR rtl-optimization/51374
22393 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
22394 to cross other volatile_refs_p insns.
22396 2012-02-01 Richard Guenther <rguenther@suse.de>
22398 * doc/invoke.texi (fno-inline): Clarify documentation.
22399 (finline-small-functions): Likewise.
22400 (finline-functions): Likewise.
22401 * common.opt (finline): Adjust comment and documentation.
22402 (finline-small-functions): Clarify documentation.
22403 (finline-functions): Likewise.
22404 (finline-functions-called-once): Likewise.
22406 2012-02-01 Tristan Gingold <gingold@adacore.com>
22408 * c-typeck.c (composite_type): Keep mode for pointers.
22410 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
22412 * function.h (regno_reg_rtx): Adjust comment.
22413 * reginfo.c (init_reg_modes_target): Only use the previous mode
22414 if it fits within one register. Remove MIPS comment.
22416 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22419 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
22421 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22423 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
22424 to srak instruction.
22426 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22428 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
22430 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22435 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
22437 2012-01-31 Richard Guenther <rguenther@suse.de>
22439 PR tree-optimization/51528
22440 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
22443 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22448 * ree.c (add_removable_extension): Change def_map argument
22449 to unsigned *, store in def_map 1 + offset into *insn_list vector
22450 instead of pointers into the vector.
22451 (find_removable_extensions): Adjust caller.
22453 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22455 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
22456 Transform all "* quoted-c-code" to { c-code }.
22457 Remove redundant test for "optimize" in combine patterns.
22458 Move (include "avr-dimode.md") to end of file.
22460 2012-01-30 Bin Cheng <bin.cheng@arm.com>
22463 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22464 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
22466 2012-01-30 Richard Guenther <rguenther@suse.de>
22468 PR tree-optimization/52028
22469 * tree-loop-distribution.c (ldist_gen): Properly update
22472 2012-01-30 Jakub Jelinek <jakub@redhat.com>
22475 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
22476 set_cur_line_info_table if not emitting debug info.
22478 PR tree-optimization/52046
22479 * tree-vect-patterns.c (check_bool_pattern): Give up if
22480 a comparison could throw.
22483 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
22485 2012-01-30 Richard Guenther <rguenther@suse.de>
22487 PR tree-optimization/52045
22488 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
22489 SSA form if cfgcleanup did anything.
22491 2012-01-30 Richard Guenther <rguenther@suse.de>
22493 PR tree-optimization/52045
22494 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
22495 before computing final todo.
22497 2012-01-30 Richard Guenther <rguenther@suse.de>
22499 PR tree-optimization/51528
22500 * tree-sra.c (sra_modify_assign): Re-factor in preparation
22503 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
22505 * df-problems.c (df_kill_notes): Check that the use refers
22506 to the note under examination.
22508 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
22511 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
22512 parameter and use short-lived pseudos.
22513 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
22514 (sparc_expand_vector_init): Const-ify local variables and adjust
22515 calls to above functions.
22517 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22519 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
22521 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
22523 * doc/invoke.texi: Make usage of "compile time" and
22524 "run time"/"runtime" consistent throughout the file.
22526 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
22528 * config/alpha/alpha.c (alpha_option_override): Default to
22529 full IEEE compliance mode for Go language.
22531 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
22533 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
22534 (LINK_SSP_SPEC): Define.
22536 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22539 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
22542 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
22544 * doc/invoke.texi: Correct hyphenation of "floating point",
22545 "double precision", and related terminology throughout the file.
22547 2012-01-28 Jakub Jelinek <jakub@redhat.com>
22550 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
22551 arm_general_register_operand predicate for operand 2 instead of
22554 2012-01-27 Ian Lance Taylor <iant@google.com>
22557 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
22558 * builtins.c (expand_builtin_init_trampoline): Add onstack
22559 parameter. Change caller.
22560 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
22561 * tree.c (build_common_builtin_nodes): Declare
22562 __builtin_init_heap_trampoline.
22564 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
22566 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
22567 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
22568 * config/avr/avr.c: Ditto.
22569 (avr_regnames): Remove because unused.
22570 * config/avr/avr.md (*cpse.ne): New peephole.
22571 (*cpse.eq): New peephole from former cpse peepholes.
22573 2012-01-27 Michael Eager <eager@eagercon.com>
22575 * config/microblaze.c (microblaze_emit_compare): Correct
22576 test after pcmp instruction.
22578 2012-01-27 Richard Guenther <rguenther@suse.de>
22580 PR tree-optimization/52020
22581 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
22583 2012-01-27 Richard Guenther <rguenther@suse.de>
22585 * ipa-pure-const.c (check_stmt): Clobbers do not make a
22586 function non-const/pure.
22588 2012-01-27 Richard Guenther <rguenther@suse.de>
22590 PR tree-optimization/50444
22591 * tree-sra.c (build_ref_for_offset): Properly adjust the
22592 MEM_REF type for unaligned accesses.
22594 2012-01-27 Richard Guenther <rguenther@suse.de>
22596 PR tree-optimization/50444
22597 * expr.c (mem_ref_refers_to_non_mem_p): New function.
22598 (expand_assignment): Use it. Properly handle misaligned
22599 bases when expanding stores to component references.
22600 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
22601 refactor that case.
22603 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
22605 PR middle-end/51389
22606 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
22607 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
22608 * tree-data-ref.c (find_data_references_in_loop): Make static.
22609 (compute_all_dependences): Change return type to bool. Bail out
22610 for too many datarefs in a loop. Move the hunk resetting the data
22611 dependences vector from ...
22612 (compute_data_dependences_for_loop): ... here. Account for
22613 compute_all_dependences returning false.
22614 (compute_data_dependences_for_bb): Likewise.
22615 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
22616 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
22618 2012-01-27 Richard Guenther <rguenther@suse.de>
22620 PR middle-end/51959
22621 * expr.c (store_field): Use the alias-set of the scratch memory
22624 2012-01-27 Tom de Vries <tom@codesourcery.com>
22626 PR tree-optimization/51990
22627 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
22629 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
22631 2012-01-27 Jakub Jelinek <jakub@redhat.com>
22634 * var-tracking.c (reverse_op): Don't add any reverse operation
22635 if V already has any constant locations.
22637 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22639 * doc/invoke.texi: Correct usage of "command line" (noun)
22640 vs "command-line" (adjective) throughout.
22642 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22644 * doc/invoke.texi (Language Independent Options): Move
22645 -Wcoverage-mismatch blurb from here....
22646 (Warning Options): ...to here.
22648 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
22650 * config/rs6000/rs6000.c (rs6000_option_override_internal):
22651 Set rs6000_always_hint to false for 476.
22653 2012-01-27 Matthias Klose <doko@ubuntu.com>
22655 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
22657 * incpath.c (add_standard_paths): Likewise.
22659 2012-01-27 Richard Henderson <rth@redhat.com>
22661 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22662 * config/m68k/sync.md (atomic_test_and_set): Rename from
22663 sync_test_and_setqi and adjust the operands.
22664 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
22665 and unconditionally enable.
22667 2012-01-27 Richard Henderson <rth@redhat.com>
22669 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22670 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
22671 (ldstub): Rename from ldstubqi.
22672 (ldstub<I24MODE>): Remove.
22674 2012-01-27 Richard Henderson <rth@redhat.com>
22676 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22677 * c-cppbuiltin.c (cpp_atomic_builtins): Define
22678 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
22679 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
22680 * doc/tm.texi: Rebuild.
22682 2012-01-27 Richard Henderson <rth@redhat.com>
22684 * optabs.c (gen_atomic_test_and_set): Remove default.
22685 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
22687 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22689 PR rtl-optimization/51978
22690 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
22691 (combine_reaching_defs): Likewise.
22692 (struct re_info): Remove.
22693 (add_removable_extension): Remove x and data arguments,
22694 add insn, insn_list and def_map. Use the arguments directly
22695 instead of using struct re_info.
22696 (find_removable_extensions): Don't call add_removable_extension
22697 through note_stores, instead just call it with single_set
22698 result if non-NULL.
22699 (find_and_remove_re): Pass curr_cand->expr instead of
22700 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
22702 2012-01-26 Michael Matz <matz@suse.de>
22704 PR tree-optimization/46590
22705 * cfgexpand.c: Revert last change (r183305).
22706 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
22708 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
22709 checking for emptiness.
22711 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22713 PR middle-end/51895
22714 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
22715 non-addressable non-BLKmode base correctly.
22717 2012-01-26 Michael Matz <matz@suse.de>
22719 PR tree-optimization/48794
22720 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
22721 regions referenced from RESX/EH_DISPATCH.
22723 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22725 * config/s390/s390.h: Make BRANCH_COST an option.
22726 * config/s390/s390.opt: New option -mbranch-cost.
22728 2012-01-26 Richard Henderson <rth@redhat.com>
22730 Revert 2012-01-24 change:
22731 * trans-mem.c (requires_barrier): Do not instrument thread local
22732 variables and emit save/restore for them.
22734 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22736 PR middle-end/51986
22737 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
22740 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
22742 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
22745 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
22748 Rename __pgm to __flash.
22749 Rename __pgm1 to __flash1.
22750 Rename __pgm2 to __flash2.
22751 Rename __pgm3 to __flash3.
22752 Rename __pgm4 to __flash4.
22753 Rename __pgm5 to __flash5.
22754 Rename __pgmx to __memx.
22755 * doc/extend.texi (AVR Named Address Spaces)
22756 Rename address space names as indicated above.
22757 * config/avr/avr.c (avr_addrspace): Ditto.
22759 * config/avr/avr-protos.h
22760 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
22761 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
22762 * config/avr/predicates.md: Ditto.
22763 * config/avr/avr.c Ditto, and
22764 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
22765 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
22767 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
22768 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
22769 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
22770 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
22771 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
22772 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
22773 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
22774 * config/avr/avr.c: Ditto.
22775 * config/avr/avr.md: Ditto.
22777 2012-01-25 Jason Merrill <jason@redhat.com>
22780 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
22782 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22784 PR tree-optimization/51987
22785 * tree-data-ref.c (get_references_in_stmt): Handle references in
22786 non-volatile GIMPLE_ASM.
22788 2012-01-25 Richard Guenther <rguenther@suse.de>
22790 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
22791 bases are dereferenced.
22793 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22795 PR rtl-optimization/48374
22796 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
22798 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22800 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
22801 compute_data_dependences_for_loop returns false.
22802 * tree-parloops.c (loop_parallel_p): Likewise.
22804 2012-01-25 Richard Guenther <rguenther@suse.de>
22806 * tree.h (get_pointer_alignment_1): Declare.
22807 * builtins.c (get_pointer_alignment_1): New function.
22808 (get_pointer_alignment): Use it.
22810 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22812 PR rtl-optimization/48308
22813 * combine.c (enum undo_kind): Add UNDO_LINKS.
22814 (struct undo): Add member l to other_contents and where.
22815 (do_SUBST_LINK): New.
22817 (try_combine): Handle LOG_LINKS for the dummy i1 case.
22818 (undo_all): Handle UNDO_LINKS.
22820 2012-01-25 Richard Henderson <rth@redhat.com>
22822 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
22825 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22827 * optabs.c (gen_atomic_test_and_set): Use each argument.
22829 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22831 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
22832 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
22833 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
22834 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
22835 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
22836 TARGET_PAIRED_SINGLE_FLOAT.
22838 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22840 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22841 (in_struct, return_val): Remove MEM documentation.
22842 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
22843 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22844 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
22846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22847 * cfgexpand.c (add_alias_set_conflicts): Likewise.
22848 * expr.c (store_field): Likewise.
22849 * function.c (assign_stack_temp_for_type): Likewise.
22850 * ifcvt.c (noce_try_cmove_arith): Likewise.
22851 * reload1.c (reload): Likewise.
22852 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
22853 (alpha_set_memflags): Likewise.
22854 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
22856 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22858 * rtl.h (true_dependence, canon_true_dependence): Remove varies
22860 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
22861 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
22862 (true_dependence_1, true_dependence, canon_true_dependence): Remove
22864 * cselib.c (cselib_rtx_varies_p): Delete.
22865 (cselib_invalidate_mem): Update call to canon_true_dependence.
22866 * dse.c (record_store, check_mem_read_rtx): Likewise.
22867 (scan_reads_nospill): Likewise.
22868 * cse.c (check_dependence): Likewise.
22869 (cse_rtx_varies_p): Delete.
22870 * expr.c (safe_from_p): Update call to true_dependence.
22871 * ira.c (validate_equiv_mem_from_store): Likewise.
22872 (memref_referenced_p): Likewise.
22873 * postreload-gcse.c (find_mem_conflicts): Likewise.
22874 * sched-deps.c (sched_analyze_2): Likewise.
22875 * store-motion.c (load_kills_store): Likewise.
22876 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
22877 * gcse.c (mems_conflict_for_gcse_p): Likewise.
22878 (compute_transp): Update call to canon_true_dependence.
22880 2012-01-25 Richard Henderson <rth@redhat.com>
22882 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
22883 (maybe_emit_atomic_test_and_set): New.
22884 (expand_sync_lock_test_and_set): Use it.
22885 (expand_atomic_test_and_set): Likewise.
22886 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
22887 the implementation; clarify implementation defined details.
22888 * doc/md.texi (atomic_test_and_set): Document.
22890 2012-01-25 Richard Henderson <rth@redhat.com>
22892 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
22894 2012-01-25 Richard Henderson <rth@redhat.com>
22897 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
22898 to effect no-op split.
22900 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22903 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
22904 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
22905 (BT_FN_VOID_PTR_INT_SIZE): New.
22906 (BT_FN_UINT_UINT_VAR): Remove.
22907 (BT_FN_UINT32_UINT32_VAR): New.
22908 (BT_FN_DOUBLE_VPTR): Remove.
22909 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
22911 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
22912 (_ITM_changeTransactionMode): Same.
22913 (_ITM_memmoveRtWt): Change return type to void.
22914 (_ITM_memcpyRtWt): Same.
22915 (_ITM_memsetW): Same.
22916 (_ITM_RaRD): Change types to double.
22921 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
22923 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22924 Patrick Marlier <patrick.marlier@gmail.com>
22926 * trans-mem.c (requires_barrier): Do not instrument thread local
22927 variables and emit save/restore for them.
22929 2012-01-24 Jason Merrill <jason@redhat.com>
22932 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
22933 output static aliases.
22935 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22938 * common.opt (-pie, -shared, pie, shared): Change from Common to
22940 * gcc.c (display_help): Display help for -pie and -shared.
22942 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
22945 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
22946 Remove note on size/offset limitation.
22947 (AVR Variable Attributes): Add example how to read data located
22948 with progmem. Refer to named address spaces.
22949 * doc/invoke.texi (AVR Options): Fix typo.
22951 2012-01-24 Richard Guenther <rguenther@suse.de>
22953 Forward-port to trunk
22954 2010-09-21 Jakub Jelinek <jakub@redhat.com>
22956 PR middle-end/45678
22957 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
22958 op0 isn't sufficiently aligned and there is movmisalignM
22959 insn for mode, use it to load op0 into a temporary register.
22961 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22964 * target.def (const_not_ok_for_debug_p): New hook.
22965 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
22967 * doc/tm.texi: Regenerated.
22968 * dwarf2out.c (const_ok_for_output_1): If
22969 targetm.const_not_ok_for_debug_p returns true, fail.
22970 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
22972 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
22974 2012-01-23 Kai Tietz <ktietz@redhat.com>
22977 * config/i386/predicates.md (symbolic_operand): Allow
22978 UNSPEC_PCREL as PIC expression for lea.
22979 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
22980 * config/i386/i386.c (ix86_delegitimize_address): Handle
22981 UNSPEC_PCREL for none-MEM, too.
22983 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22985 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
22986 (ipa_tm_create_version_alias): Same.
22988 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
22991 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
22992 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
22994 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22995 Patrick Marlier <patrick.marlier@gmail.com>
22996 Iain Sandoe <developer@sandoe-acoustics.co.uk>
22999 * lto-wrapper.c (run_gcc): Pass the LTO section name to
23000 simple_object_start_read.
23002 2012-01-23 Richard Guenther <rguenther@suse.de>
23005 PR tree-optimization/51895
23006 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
23007 parameter decomposition into BLKmode components.
23009 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
23011 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
23012 fake variables for restrict-qualified pointers whose pointed-to type
23013 contains a placeholder.
23015 2012-01-23 Richard Guenther <rguenther@suse.de>
23017 PR tree-optimization/51949
23018 * ipa-split.c (execute_split_functions): Do not split malloc functions.
23020 2012-01-23 Jakub Jelinek <jakub@redhat.com>
23022 PR rtl-optimization/51933
23023 * ree.c (transform_ifelse): Return true right away if dstreg is
23024 already wider or equal to cand->mode.
23025 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
23026 (make_defs_and_copies_lists): Remove defs_list and copies_list
23027 arguments, add state argument, just truncate state->work_list
23028 instead of always allocating and freeing the vector. Assert that
23029 get_defs succeeds instead of returning 2. Changed return type to bool.
23030 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
23031 have ext_src_mode, see if it has been modified already with the
23032 right kind of extension and has been extended before from the
23033 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
23034 just return true. Remember the original mode in state->modified array.
23035 (combine_reaching_defs): Add state argument. Don't allocate and
23036 free here def_list, copied_list and vec vectors, instead just
23037 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
23038 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
23039 Add state variable, clear vectors in it, initialize state.modified
23040 if needed. Free all the vectors at the end and state.modified too.
23041 Don't skip a candidate if the extension expression has been modified.
23043 2012-01-22 Douglas B Rupp <rupp@gnat.com>
23046 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
23047 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
23048 (extra_options) interix.opt -> i386/interix.opt"
23049 (extra_objs):Add winnt-stubs.o
23050 * configure.ac: Add interix to target_os .comm on PE check.
23051 * configure: Regenerate.
23052 * config/interix3.h: Delete and move bits to..
23053 * config/interix.h: Delete and move bits to..
23054 * config/i386/i386-interix3.h: Delete and move bits to..
23055 * config/i386/i386-interix.h: ..here.
23056 (TARGET_CPU_DEFAULT): Remove redefinition.
23057 (TARGET_ASM_CONSTRUCTOR): Undefine.
23058 (SUBTARGET_SWITCHES): Define for ms-bitfields.
23059 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
23060 (PTRDIFF_TYPE): Define.
23061 (LONG_DOUBLE_TYPE_SIZE): Define.
23062 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
23063 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
23064 (TARGET_SECTION_TYPE_FLAGS): Define.
23065 (ASM_DECLARE_FUNCTION_NAME): Define.
23066 (ASM_OUTPUT_EXTERNAL): Define.
23067 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
23068 (ASM_OUTPUT_ALIGNED_BSS): Define.
23069 (PCC_BITFIELD_TYPE_MATTERS): Define.
23070 (USE_CONST_SECTION): Define.
23071 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
23072 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
23073 (SUPPORTS_ONE_ONLY): Remove.
23074 (I386_PE_STRIP_ENCODING): Define.
23075 * config/interix.opt: Delete and move bits to..
23076 * config/i386/interix.opt: ..here. New.
23077 (mpe-aligned-commons): Add.
23078 * config/i386/t-interix: Add copyright header.
23079 (winnt-stubs.o): Add rule.
23081 2012-01-22 Jason Merrill <jason@redhat.com>
23084 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
23085 for extra name aliases.
23087 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
23089 PR rtl-optimization/51924
23090 * ree.c (combine_set_extension): Improve debugging message.
23091 (combine_reaching_defs): Likewise.
23092 (get_defs): Rename confusingly named variable.
23093 (find_and_remove_re): Skip a candidate if the extension expression has
23096 2012-01-21 Robert Millan <rmh@gnu.org>
23097 Gerald Pfeifer <gerald@pfeifer.com>
23099 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
23100 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
23102 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23104 PR tree-optimization/51914
23105 * tree-vect-stmts.c (vectorizable_conversion): For
23106 cvt_type && modifier == WIDEN, put temporary with cvt_type
23107 at the beginning of vec_dsts and set vec_dest to temporary
23110 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
23112 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
23114 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
23116 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
23117 * config/rs6000/rs6000.c: Likewise.
23119 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23122 * config/arm/arm.c (arm_count_output_move_double_insns): Call
23123 output_move_double on a copy of operands array.
23125 2012-01-20 Cary Coutant <ccoutant@google.com>
23126 Dodji Seketeli <dodji@redhat.com>
23129 * dwarf2out.c (copy_declaration_context): Return ref to parent
23130 of declaration DIE, if necessary.
23131 (remove_child_or_replace_with_skeleton): Add new parameter; update
23132 caller. Place skeleton DIE under parent DIE of original declaration.
23133 Move call to copy_declaration_context to here ...
23134 (break_out_comdat_types): ... from here.
23136 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23138 PR rtl-optimization/51856
23139 * reload.c (find_reloads_subreg_address): Set the address_reloaded
23142 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23145 * config/arm/arm.c (arm_print_operand): Correct output of alignment
23146 hints for neon loads and stores.
23148 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
23152 * doc/extend.texi (Named Address Spaces): Split into subsections.
23153 (AVR Named Address Spaces): New subsection.
23154 (M32C Named Address Spaces): New subsection.
23155 (RL78 Named Address Spaces): New subsection.
23156 (SPU Named Address Spaces): New subsection.
23157 (Variable Attributes): New anchor "AVR Variable Attributes".
23158 (AVR Variable Attributes): Rewrite and avoid wording
23159 "address space" in this context.
23160 * doc/invoke.texi (AVR Options): Rewrite and add documentation
23161 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
23162 (AVR Built-in Macros): New subsubsection therein.
23163 * doc/md.texi (AVR constraints): Remove "C04", "R".
23165 2012-01-20 Richard Guenther <rguenther@suse.de>
23167 PR tree-optimization/51903
23168 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
23169 when removing stmts.
23171 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23174 * config/arm/arm.c (arm_load_pic_register): Use
23175 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
23176 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
23177 (arm_pic_static_addr): Likewise.
23178 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
23179 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
23180 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
23181 (pic_load_addr_unified): New.
23183 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
23186 * function.c (instantiate_virtual_regs_in_insn): Use
23187 delete_insn_and_edges when removing a wrong asm insn.
23189 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
23191 PR rtl-optimization/40761
23192 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
23193 Add new member loop_num.
23194 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
23195 (ira_build): Remove the parameter.
23197 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
23198 (ira.c): Do not build CFG loops for one region allocation. Remove
23199 argument from ira_build call.
23201 * ira-build.c (init_loop_tree_node): New function.
23202 (create_loop_tree_nodes): Use it. Separate the case when CFG
23203 loops are not built.
23204 (more_one_region_p): Check current_loops.
23205 (finish_loop_tree_nodes): Separate the case when CFG loops are not
23207 (add_loop_to_tree): Process loop equal to NULL too.
23208 (form_loop_tree): Separate the case when CFG loops are not built.
23209 Use explicitly number for the root.
23210 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
23212 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
23213 instead of loop->num.
23214 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
23215 (mark_all_loops_for_removal): Ditto.
23216 (remove_unnecessary_regions): Separate the case when CFG loops
23218 (ira_build): Remove the parameter. Use explicit number of regions
23219 when CFG loops are not built.
23221 * ira-color.c (print_loop_title): Separate the case for the root node.
23222 Use loop_num instead of loop->num.
23223 (move_spill_restore): Use loop_num instead of loop->num.
23225 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
23226 (change_loop): Ditto.
23227 (change_loop): Use loop_num instead of loop->num.
23229 * ira-lives.c (process_bb_node_lives): Ditto.
23231 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
23233 * ira-conflicts.c (print_allocno_conflicts): Ditto.
23235 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23237 PR libmudflap/40778
23238 * tree-mudflap.c (mf_artificial): New function.
23239 (execute_mudflap_function_ops, execute_mudflap_function_decls,
23240 mx_register_decls, mudflap_enqueue_decl): Use it.
23243 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
23244 numbers in the insn pattern.
23246 2012-01-19 Michael Matz <matz@suse.de>
23248 PR tree-optimization/46590
23249 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
23250 use it in remembering which conflicts we already created.
23251 (add_scope_conflicts): Adjust call to above, (de)allocate helper
23254 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
23257 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
23258 (merge_and_complain): Same.
23260 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23263 * config/initfini-array.h: Guard content of the header
23264 with #ifdef HAVE_INITFINI_ARRAY.
23265 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
23266 Add initfini-array.h to tm_file here.
23267 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
23268 * config.gcc: Don't add initfini-array.h to tm_file here.
23269 * configure: Regenerated.
23271 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
23273 PR rtl-optimization/51505
23274 * df-problems.c (df_kill_notes): New parameter live. Update comment.
23275 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
23276 (df_note_bb_compute): Update the call to df_kill_notes.
23278 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
23280 * trans-mem.c (requires_barrier): Remove call to is_global_var.
23282 2012-01-18 Richard Guenther <rguenther@suse.de>
23284 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
23285 of conversions to void *.
23287 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23288 Richard Sandiford <rdsandiford@googlemail.com>
23290 PR middle-end/50325
23291 PR middle-end/51192
23292 * optabs.h (simplify_expand_binop): Declare.
23293 * optabs.c (simplify_expand_binop): Make global.
23294 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
23295 endian targets if the source cannot be exactly covered by word
23298 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23301 * hard-reg-set.h (struct hard_reg_set_container): New type.
23302 * target.h (struct hard_reg_set_container): Forward declare.
23303 * target.def (set_up_by_prologue): New target hook.
23304 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
23305 * doc/tm.texi: Regenerated.
23306 * function.c (thread_prologue_and_epilogue_insns): Change
23307 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
23308 Call targetm.set_up_by_prologue on it.
23309 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
23310 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
23312 2012-01-17 Nick Clifton <nickc@redhat.com>
23314 * config/rx/rx.c (rx_can_use_simple_return): New function.
23315 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
23316 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
23318 2012-01-17 Richard Guenther <rguenther@suse.de>
23320 PR middle-end/51782
23321 * expr.c (expand_assignment): Take address-space information
23322 from the address operand of MEM_REF and TARGET_MEM_REF.
23323 (expand_expr_real_1): Likewise.
23325 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23327 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
23328 reload dump is requested.
23330 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
23333 * trans-mem.c (requires_barrier): Call may_be_aliased.
23335 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23337 PR tree-optimization/51877
23338 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
23339 call arguments and fndecls compare equal, instead return false if they
23340 don't. Return true only if lhs1 and lhs2 are either both NULL, or
23341 both SSA_NAMEs that are valueized the same, or they satisfy
23344 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23346 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
23348 * configure: Regenerate.
23350 2012-01-16 Jan Hubicka <jh@suse.cz>
23354 * convert.c (convert_to_integer): Use fold_convert for
23355 converting an INTEGER_CST to integer type.
23357 2012-01-16 Jason Merrill <jason@redhat.com>
23360 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
23362 2012-01-16 Jakub Jelinek <jakub@redhat.com>
23365 * config/s390/s390.c (s390_chunkify_start): Don't skip
23366 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
23367 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
23368 If insn is followed by NOTE_INSN_VAR_LOCATION or
23369 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
23370 Don't use location of note insns.
23372 PR tree-optimization/51865
23373 * tree-inline.c (tree_function_versioning): Call remap_decl
23374 on DECL_RESULT whenever it has VOID_TYPE_P type.
23376 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
23378 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
23379 for calls to locally-binding MIPS16 functions if only the return
23380 type uses float regs.
23382 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
23383 Richard Sandiford <rdsandiford@googlemail.com>
23385 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
23386 (SYMBOL_32_HIGH): Likewise.
23387 (mips_output_tls_reloc_directive): Declare.
23388 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
23389 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
23390 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
23391 (mips_lo_relocs, mips_hi_relocs): Make extern.
23392 (mips16_stub_function): Move up file.
23393 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
23394 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
23395 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
23396 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
23397 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
23398 (mips_get_tp): Add MIPS16 support.
23399 (mips_legitimize_tls_address): Remove MIPS16 sorry().
23400 Generalize DTPREL and TPREL handling.
23401 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
23402 Add MIPS16 TLS support.
23403 (mips_output_tls_reloc_directive): New function.
23404 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
23405 * config/mips/predicates.md (symbolic_operand_with_high)
23406 (tls_reloc_operand): New predicates.
23407 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
23408 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
23409 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
23410 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
23411 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
23412 (*tls_get_tp_mips16_call_<mode>): Likewise.
23414 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
23416 PR rtl-optimization/51821
23417 * recog.c (peep2_find_free_register): Determine clobbered registers
23420 2012-01-14 Denis Chertykov <chertykov@gmail.com>
23423 * config/avr/avr-protos.h: Revert change of 2012-01-09.
23424 * config/avr/avr.c: Likewise.
23425 * config/avr/avr.h: Likewise.
23427 2012-01-13 Ian Lance Taylor <iant@google.com>
23430 * tree.h (TYPE_QUALS): Add cast to int.
23431 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
23433 2012-01-13 Ian Lance Taylor <iant@google.com>
23435 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
23436 comparing param_index to VEC_length result.
23438 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
23440 * c-decl.c: Do not include tree-mudflap.h
23441 * tree-optimize.c: Likewise.
23442 * Makefile.in: Update dependencies.
23444 2012-01-13 Richard Guenther <rguenther@suse.de>
23447 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
23448 variable-sized result always use RSO.
23450 2012-01-12 DJ Delorie <dj@redhat.com>
23452 * cfgexpand.c (convert_debug_memory_address): Allow any valid
23453 pointer type, not just the default pointer type.
23455 2012-01-09 Richard Henderson <rth@redhat.com>
23456 Denis Chertykov <chertykov@gmail.com>
23459 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
23460 * config/avr/avr.c (avr_can_eliminate): Simplify.
23461 (avr_initial_elimination_offset): Likewise.
23462 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
23463 (expand_epilogue): Likewise.
23464 (avr_legitimize_address): Gut.
23465 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
23466 (avr_hard_regno_nregs): New.
23467 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
23468 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
23469 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
23470 add soft frame pointer.
23471 (CALL_USED_REGISTERS): Likewise.
23472 (REG_CLASS_CONTENTS): Likewise.
23473 (REGISTER_NAMES): Likewise.
23474 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
23475 (HARD_FRAME_POINTER_REGNUM): New.
23476 (FRAME_POINTER_REGNUM): Use soft frame pointer.
23477 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
23478 remove the HARD_FRAME_POINTER self-elimination.
23480 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
23483 * config/avr/avr.c (avr_encode_section_info): Test for absence of
23484 DECL_EXTERNAL when checking for initializers of progmem variables.
23486 2012-01-12 Ira Rosen <irar@il.ibm.com>
23488 PR tree-optimization/51799
23489 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
23490 that the last operation is a type demotion.
23492 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
23494 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
23495 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
23497 2012-01-11 Jakub Jelinek <jakub@redhat.com>
23500 * combine.c (distribute_notes): If i3 is a noreturn call,
23501 allow old_size to be equal to args_size and make sure the
23502 noreturn call gets REG_ARGS_SIZE note.
23503 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
23504 on noreturn calls even when the delta is 0.
23506 2012-01-11 Nathan Sidwell <nathan@acm.org>
23508 * gcov.c (STRING_SIZE): Remove.
23509 (generate_results): Erase annotations for source files with no
23510 coverage information.
23512 (output_lines): Use it.
23514 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23516 * gimple.h (gimplify_body): Remove first argument.
23517 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
23518 pointer set here, instead just pass DATA to walk_tree.
23519 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
23520 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
23521 (unvisit_body): Likewise, but with unmark_visited.
23522 (gimplify_body): Remove BODY_P argument and adjust.
23523 (gimplify_function_tree): Adjust call to gimplify_body.
23524 * omp-low.c (finalize_task_copyfn): Likewise.
23526 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23528 * tree.h (build_function_decl_skip_args): Add boolean parameter.
23529 (build_function_type_skip_args): Delete.
23530 * tree.c (build_function_type_skip_args): Make static and add
23531 SKIP_RETURN parameter. Fix thinko in the handling of variants.
23532 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
23533 pass it to build_function_type_skip_args.
23534 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
23535 (tree_function_versioning): Likewise.
23536 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
23537 build_function_decl_skip_args.
23538 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
23539 and pass it to build_function_decl_skip_args/tree_function_versioning.
23540 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
23541 * ipa-inline-transform.c (save_inline_function_body): Likewise.
23542 * trans-mem.c (ipa_tm_create_version): Likewise.
23543 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
23544 * tree-inline.c (declare_return_variable): Remove always-true test.
23545 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
23546 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
23547 * ipa-split.c (split_function): Skip the return value for the split
23548 part if it doesn't return.
23550 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23552 PR tree-optimization/49642
23553 * ipa-split.c (forbidden_dominators): New variable.
23554 (check_forbidden_calls): New function.
23555 (dominated_by_forbidden): Likewise.
23556 (consider_split): Check for forbidden dominators.
23557 (execute_split_functions): Initialize and free forbidden
23558 dominators info; call check_forbidden_calls.
23560 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23562 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
23564 2012-01-11 Nick Clifton <nickc@redhat.com>
23566 * config/rx/rx.md (return): Define pattern.
23568 2012-01-11 Richard Guenther <rguenther@suse.de>
23570 * doc/extend.texi (malloc attribute): Adjust according to
23573 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
23574 Patrick Marlier <patrick.marlier@gmail.com>
23576 PR middle-end/51516
23577 * trans-mem.c (get_cg_data): Traverse aliases if requested.
23578 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
23579 (ipa_tm_note_irrevocable): Same.
23580 (ipa_tm_scan_irr_block): Same.
23581 (ipa_tm_decrement_clone_counts): Same.
23582 (ipa_tm_scan_irr_function): Same.
23583 (ipa_tm_create_version_alias): Same.
23584 (ipa_tm_create_version): Same.
23585 (ipa_tm_transform_calls_redirect): Same.
23586 (ipa_tm_transform_calls): Same.
23587 (ipa_tm_transform_transaction): Same.
23588 (ipa_tm_execute): Same.
23590 2012-01-10 Richard Guenther <rguenther@suse.de>
23592 PR middle-end/51806
23593 * opts.c (common_handle_option): Handle -Werror.
23595 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
23597 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
23600 2012-01-10 Jason Merrill <jason@redhat.com>
23602 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
23605 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23607 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
23608 supports R_386_TLS_GD_PLT reloc.
23609 (gcc_cv_as_ix86_tlsldmplt): Check if linker
23610 supports R_386_TLS_LDM_PLT reloc.
23611 * configure: Regenerate.
23612 * config.in: Regenerate.
23614 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
23617 Extend __pgmx semantics to linearize memory.
23618 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
23619 determine if code comes inline or from libgcc.
23620 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
23621 (movmem_qi, movmem_qi): Set constraint #2 to "n".
23622 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
23623 (movmemx_qi, movmemx_hi): New insns.
23624 (xload_<mode>_libgcc): Rewrite to new insn condition.
23625 (xload_<mode>): Remove insns.
23626 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
23627 cases that don't satisfy avr_xload_libgcc_p().
23628 (avr_addr_space_convert): Allow converting in any direction.
23629 (avr_addr_space_subset_p): Return always true.
23630 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
23631 (avr_emit_movmemhi): Ditto.
23632 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
23633 (avr_out_movmem): Ditto.
23634 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
23635 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
23636 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
23637 (avr_encode_section_info): Encode 'progmem' in symbol flags.
23638 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
23640 2012-01-10 Richard Guenther <rguenther@suse.de>
23642 PR tree-optimization/50913
23643 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
23644 Require data-refs to be representable by Graphite with respect
23647 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
23649 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
23650 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
23652 2012-01-10 Tom de Vries <tom@codesourcery.com>
23654 PR rtl-optimization/51271
23655 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
23656 handling annulled branch.
23658 2012-01-10 Richard Henderson <rth@redhat.com>
23660 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
23661 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
23662 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
23663 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
23664 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
23665 arm_expand_vec_perm_const): New.
23666 * config/arm/arm-protos.h: Update.
23667 * config/arm/neon.md (UNSPEC_VCONCAT): New.
23668 (*neon_vswp<VDQX>): New.
23669 (neon_vcombine<VDX>): Use neon_split_vcombine.
23670 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
23671 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
23672 (vec_perm<VE>): New.
23674 2012-01-10 Richard Henderson <rth@redhat.com>
23676 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
23677 use it if reload_completed.
23678 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
23679 arm_output_asm_insn, arm_process_output_memory_barrier,
23680 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
23681 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
23682 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
23683 arm_process_output_sync_insn, arm_output_sync_insn,
23684 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
23685 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
23686 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
23687 (emit_unlikely_jump): New.
23688 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
23689 (arm_split_atomic_op): New.
23690 * config/arm/arm-protos.h: Update.
23691 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
23692 (struct arm_sync_generator): Remove.
23693 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
23694 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
23695 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
23696 (VUNSPEC_LL, VUNSPEC_SC): New.
23697 (sync_result, sync_memory, sync_required_value, sync_new_value,
23698 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
23699 (attr length): Don't use arm_sync_loop_insns.
23700 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
23701 (movsfcc, movdfcc): Likewise.
23702 * config/arm/constraints.md (Ua): New.
23703 * config/arm/prediates.md (mem_noofs_operand): New.
23704 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
23705 (sync_clobber, sync_t2_reqd): Remove.
23706 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
23707 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
23708 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
23709 (arm_sync_compare_and_swap<SIDI>): Remove.
23710 (arm_sync_compare_and_swap<NARROW>): Remove.
23711 (arm_sync_lock_test_and_set<SIDI>): Remove.
23712 (arm_sync_lock_test_and_set<NARROW>): Remove.
23713 (arm_sync_new_<syncop><SIDI>): Remove.
23714 (arm_sync_new_<syncop><NARROW>): Remove.
23715 (arm_sync_new_nand<SIDI>): Remove.
23716 (arm_sync_new_nand<NARROW>): Remove.
23717 (arm_sync_old_<syncop><SIDI>): Remove.
23718 (arm_sync_old_<syncop><NARROW>): Remove.
23719 (arm_sync_old_nand<SIDI>): Remove.
23720 (arm_sync_old_nand<NARROW>): Remove.
23721 (*memory_barrier): Merge arm_output_memory_barrier.
23722 (atomic_compare_and_swap<QHSD>): New.
23723 (atomic_compare_and_swap<NARROW>_1): New.
23724 (atomic_compare_and_swap<SIDI>_1): New.
23725 (atomic_exchange<QHSD>): New.
23726 (cas_cmp_operand, cas_cmp_str): New.
23727 (atomic_op_operand, atomic_op_str): New.
23728 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
23729 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
23730 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
23731 (arm_load_exclusive<NARROW>): New.
23732 (arm_load_exclusivesi, arm_load_exclusivedi): New.
23733 (arm_store_exclusive<QHSD>): New.
23735 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23737 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
23738 reload patterns if -mvsx-scalar-memory.
23740 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
23741 generated, even -mno-vsx-scalar-double was used.
23742 (vsx_xscvdpsp_scalar): Likewise.
23743 (vsx_xscvspdp_scalar2): Likewise.
23745 2012-01-09 Tom de Vries <tom@codesourcery.com>
23746 Andrew Pinski <apinski@cavium.com>
23749 * reorg.c (fill_slots_from_thread): Don't speculate
23750 frame-related insns.
23752 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
23754 * sched-int.h (bb_note): Move to...
23755 * basic-block.h: ...here.
23756 * haifa-sched.c (bb_note): Move to...
23757 * cfgrtl.c: ...here.
23758 * function.c (next_block_for_reg): New function.
23759 (move_insn_for_shrink_wrap): Likewise.
23760 (prepare_shrink_wrap): Rewrite to use the above.
23762 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
23764 * gimple.c (is_gimple_non_addressable): Remove.
23765 * gimple.h: Remove is_gimple_non_addressable.
23766 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
23767 is_gimple_non_addressable.
23768 * trans-mem.c (expand_assign_tm): Same.
23770 2012-01-09 Richard Guenther <rguenther@suse.de>
23772 PR tree-optimization/51775
23773 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
23774 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
23776 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23778 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
23780 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
23782 2012-01-09 Richard Guenther <rguenther@suse.de>
23784 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
23786 2012-01-08 Jan Hubicka <jh@suse.cz>
23788 PR tree-optimize/51680
23789 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
23790 on when known_vals needs to be computed; cleanup.
23792 2012-01-08 Jan Hubicka <jh@suse.cz>
23794 PR tree-optimize/51694
23795 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
23797 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23799 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
23800 for -std=c++98 and -std=c++11 too.
23802 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
23804 * cfgloop.c (cancel_loop): Add free() of bbs array.
23806 2012-01-07 Jan Hubicka <jh@suse.cz>
23808 PR tree-optimization/51600
23809 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
23810 that benefits small functions.
23812 2012-01-07 Jan Hubicka <jh@suse.cz>
23814 * ipa-inline.c (want_inline_small_function_p): Fix formating.
23816 2012-01-07 Jan Hubicka <jh@suse.cz>
23818 PR tree-optimization/51680
23819 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
23820 whose inlining reduce unit size.
23822 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
23825 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
23826 Add canonical node to containing_mem chain after the non-canonical
23827 one, even if there weren't any locs to propagate.
23828 (remove_useless_values): Keep only canonical values.
23829 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
23830 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
23831 canonicalize mem_chain elements that are not discarded.
23833 2012-01-06 Jakub Jelinek <jakub@redhat.com>
23836 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
23837 before emitting functions.
23839 PR gcov-profile/50127
23840 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
23841 clear_aux_for_blocks.
23843 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
23846 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
23848 2012-01-06 Arnaud Charlet <charlet@adacore.com>
23850 * c-decl.c (ext_block): Moved up.
23851 (collect_all_refs, for_each_global_decl): Take ext_block into account.
23853 2012-01-06 Han Shen <shenhan@google.com>
23855 Translate built-in include paths for sysroot.
23856 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
23857 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
23859 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
23860 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
23862 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
23863 control whether sysroot should be prepended to gxx include dir.
23865 * configure: Regenerate.
23867 2012-01-06 Torvald Riegel <triegel@redhat.com>
23869 PR rtl-optimization/51771
23870 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
23871 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
23873 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23875 PR tree-optimization/51315
23876 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
23877 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
23879 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
23882 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
23883 for shrp pattern. Correctly handle and fixup shift variable.
23884 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
23886 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23889 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
23890 note when !ACCUMULATE_OUTGOING_ARGS.
23892 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23894 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
23896 (extract_range_from_unary_expr_1): Avoid useless computations.
23898 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23900 PR rtl-optimization/51767
23901 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
23902 of jump_block and add an extra edge for degenerated asm gotos.
23904 PR middle-end/51768
23905 * stmt.c (check_unique_operand_names): Don't ICE during error
23906 reporting if i is from labels chain.
23908 PR middle-end/44777
23909 * profile.c (branch_prob): Split bbs that have exit edge
23910 and need a fake entry edge too.
23912 2012-01-05 Jan Hubicka <jh@suse.cz>
23914 PR middle-end/49710
23915 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
23918 2012-01-05 Richard Guenther <rguenther@suse.de>
23921 * tree-streamer-out.c (write_ts_optimization): New function.
23922 (streamer_write_tree_body): Call it.
23923 * tree-streamer-in.c (lto_input_ts_optimization): New function.
23924 (streamer_read_tree_body): Call it.
23925 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
23927 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23929 PR middle-end/51761
23930 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
23931 * gimplify.c (gimplify_cleanup_point_expr): Save and set
23932 in_cleanup_point_expr before gimplify_stmt call and restore it
23934 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
23935 in_cleanup_point_expr is false.
23937 2012-01-05 Richard Guenther <rguenther@suse.de>
23939 PR middle-end/51764
23940 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
23942 * toplev.c (process_options): Reject combining mudflap and LTO.
23943 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
23945 2012-01-05 Richard Guenther <rguenther@suse.de>
23947 PR tree-optimization/51760
23948 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
23950 (bit_value_unop): Handle UNDEFINED operands.
23951 (bit_value_binop): Likewise.
23953 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
23955 * config/avr/avr.c (avr_replace_prefix): Remove.
23956 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
23957 (avr_asm_function_rodata_section): Ditto.
23958 (avr_asm_select_section): Ditto.
23960 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
23962 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
23965 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23968 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
23969 calls that have any non-fake successor edges.
23972 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
23974 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
23976 PR tree-optimization/51624
23977 * tree-sra.c (build_ref_for_model): When replicating a chain of
23978 COMPONENT_REFs, stop as soon as the offset would become negative.
23980 2012-01-04 Jakub Jelinek <jakub@redhat.com>
23983 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
23984 in .debug_loc on the floor.
23986 2012-01-04 Andrew Pinski <apinski@cavium.com>
23988 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
23990 2012-01-04 Andrew Pinski <apinski@cavium.com>
23991 Adam Nemet <anemet@caviumnetworks.com>
23993 * config/mips/mips.md (size): Add SI and DI.
23994 (SIZE): New mode attribute.
23995 (U): New code attribute.
23996 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
23997 (mips_lbux_<mode>): Delete.
23998 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
23999 (mips_lhx): Use gen_mips_lhx_extsi.
24000 (mips_lhx_<mode>): Delete.
24001 (mips_lwx): Delete.
24002 (mips_l<size>x): New expand.
24003 (mips_lwx_<mode>): Delete.
24004 (mips_l<GPR:size>x_<P:mode>): New pattern.
24005 (*mips_lw<u>x_<P:mode>_ext): Likewise.
24006 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
24007 * config/mips/mips.c (mips_lx_address_p): New function.
24008 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
24009 (dsp64): New availability predicate.
24010 (mips_builtins): Add an entry for __builtin_mips_ldx.
24011 * config/mips/mips.h (ISA_HAS_LBX): New define.
24012 (ISA_HAS_LBUX): Likewise.
24013 (ISA_HAS_LHX): Likewise.
24014 (ISA_HAS_LHUX): Likewise.
24015 (ISA_HAS_LWX): Likewise.
24016 (ISA_HAS_LWUX): Likewise.
24017 (ISA_HAS_LDX): Likewise.
24018 * doc/extend.texi (__builtin_mips_ldx): Document.
24020 2012-01-04 Tristan Gingold <gingold@adacore.com>
24022 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
24023 when long pointers are used.
24024 * config.build (*-*-*vms*): Handle all OpenVMS targets.
24025 (alpha64-dec-*vms*, alpha*-dec-*vms*)
24026 (ia64-hp-*vms*): Remove.
24027 * config/vms/xm-vms64.h: Delete.
24029 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24031 PR middle-end/51472
24032 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
24034 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24036 * opts.c (finish_options): Remove duplicate sorry.
24038 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24040 PR middle-end/51696
24041 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
24044 2012-01-04 Richard Guenther <rguenther@suse.de>
24046 PR middle-end/51750
24047 * tree.c (size_low_cst): New function.
24048 * tree.h (size_low_cst): Declare.
24049 * fold-const.c (fold_comparison): Use it to extract the low
24050 part of the POINTER_PLUS_EXPR offset.
24052 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
24054 Fix clearing ZERO_REG
24055 * config/avr/avr.md (cc): Add alternative "ldi".
24056 (movqi_insn): Use it in cc attribute.
24057 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
24058 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
24059 (output_reload_insisf): Use ZERO_REG to pre-clear register.
24061 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24063 * configure: Regenerate.
24065 2012-01-04 Richard Guenther <rguenther@suse.de>
24067 PR tree-optimization/49651
24068 * tree-ssa-structalias.c (type_can_have_subvars): New function.
24069 (var_can_have_subvars): Use it.
24070 (get_constraint_for_1): Only consider subfields if there can be any.
24072 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24075 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
24076 to its new canonical_cselib_val and the cselib_val was in
24077 first_containing_mem chain, but the canonical_cselib_val was not,
24078 add the latter into the chain.
24079 (cselib_invalidate_mem): Compare canonical_cselib_val of
24080 addr_list chain elt with v.
24083 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
24084 dwarf2out_undef): Allocate e.info using ggc_strdup instead
24086 (output_macinfo_op): Don't ggc_strdup fd->filename.
24087 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
24088 then ggc_strdup it. Don't free inc->info or cur->info.
24089 (output_macinfo): Don't free ref->info or file->info.
24091 2012-01-03 Ira Rosen <irar@il.ibm.com>
24093 PR tree-optimization/51269
24094 * tree-vect-loop-manip.c (set_prologue_iterations): Make
24095 first_niters a pointer.
24096 (slpeel_tree_peel_loop_to_edge): Likewise.
24097 (vect_do_peeling_for_loop_bound): Update call to
24098 slpeel_tree_peel_loop_to_edge.
24099 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
24100 here. Remove it from the parameters list.
24101 (vect_do_peeling_for_alignment): Update calls and compute
24102 wide_prolog_niters.
24104 2012-01-03 Richard Guenther <rguenther@suse.de>
24106 PR tree-optimization/51070
24107 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
24108 Properly handle calls.
24110 2012-01-03 Richard Guenther <rguenther@suse.de>
24112 PR tree-optimization/51692
24113 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
24114 the LHS of allocation stmts.
24116 2012-01-03 Olivier Hainque <hainque@adacore.com>
24118 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
24120 2012-01-03 Olivier Hainque <hainque@adacore.com>
24122 * collect2.c (main): In AIX specific computations for vector
24123 insertions, use CONST_CAST2 to cast from char ** to const char **.
24125 2012-01-03 Richard Guenther <rguenther@suse.de>
24128 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
24129 the context of a limbo DIE when it does not already exist.
24131 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24133 PR tree-optimization/51719
24134 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
24135 but direct call is, clear direct call's lhs and don't add fallthrough
24136 edge from dcall_bb to join_bb and PHIs.
24138 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24140 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
24141 the instructions emitted by the pattern.
24142 ("*TDC_insn_<mode>"): Add comment.
24144 2012-01-03 Richard Guenther <rguenther@suse.de>
24146 PR middle-end/51730
24147 * fold-const.c (fold_comparison): Properly canonicalize
24148 tree offset and HOST_WIDE_INT bit position.
24150 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
24152 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
24153 operands for extzv pattern.
24155 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24158 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
24161 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
24163 * doc/invoke.texi (-flto and related options): Copy-edit.
24165 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24167 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
24169 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24171 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
24174 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24176 * expr.h (move_by_pieces_ninsns): Declare.
24177 * expr.c (move_by_pieces_ninsns): Make external.
24178 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
24179 (mips_store_by_pieces_p): Likewise.
24180 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
24181 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
24182 * config/mips/mips.c (mips_move_by_pieces_p): New function.
24183 (mips_store_by_pieces_p): Likewise.
24185 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24187 * passes.c (register_one_dump_file): Free full_name.
24189 * reload1.c (reload): Don't allocate reg_max_ref_width here.
24190 (calculate_elim_costs_all_insns): Free offsets_at and
24191 offsets_known_at at the end and clear the pointers.
24193 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24195 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
24196 this option introduced in r180739.
24198 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24201 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
24202 (tmake_file target=avr): Add avr/t-multilib.
24204 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
24205 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
24206 * config/avr/genmultilib.awk: New file.
24207 * config/avr/t-multilib: New auto-generated file.
24208 * config/avr/multilib.h: New auto-generated file.
24209 * config/avr/t-avr (AVR_MCUS): New variable.
24210 (genopt.sh): Use it.
24211 (s-mlib): Depend on t-multilib.
24212 (t-multilib, multilib.h): New dependencies.
24213 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
24214 (MULTILIB_OPTIONS): Remove.
24215 (MULTILIB_MATCHES): Remove.
24216 (MULTILIB_DIRNAMES): Remove.
24217 (MULTILIB_EXCEPTIONS): Remove:
24218 * config/avr/genopt.sh: Don't use hard coded file name;
24219 pass AVR_MCUS from t-avr instead.
24221 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24223 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
24225 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24227 Implement light-weight DImode support.
24228 * config/avr/avr-dimode.md: New file.
24229 * config/avr/avr.md: Include it.
24230 (adjust_len): Add plus64, compare64.
24231 (HIDI): Remove code iterator.
24232 (code_stdname): New code attribute.
24233 (rotx, rotsmode): Remove DI.
24234 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
24236 * config/avr/avr-protos.h (avr_have_dimode): New.
24237 (avr_out_plus64, avr_out_compare64): New.
24238 * config/avr/avr.c (avr_out_compare): Handle DImode.
24239 (avr_have_dimode): New variable definition and initialization.
24240 (avr_out_compare64, avr_out_plus64): New functions.
24241 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
24242 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
24243 (avr_compare_pattern): Skip DImode comparisons.
24245 2012-01-02 Revital Eres <revital.eres@linaro.org>
24247 * ddg.c (def_has_ccmode_p): New function.
24248 (add_cross_iteration_register_deps,
24249 create_ddg_dep_from_intra_loop_link): Call it.
24251 2012-01-02 Richard Guenther <rguenther@suse.de>
24254 * invoke.texi (fassociative-math): Remove spurious paranthesis.
24256 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24258 * gcc.c (process_command): Update copyright notice dates.
24259 * gcov.c (print_version): Likewise.
24260 * gcov-dump.c (print_version): Likewise.
24261 * mips-tfile.c (main): Likewise.
24262 * mips-tdump.c (main): Likewise.
24264 2012-01-01 Ira Rosen <irar@il.ibm.com>
24266 PR tree-optimization/51704
24267 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
24268 a use is inside the basic block or loop before accessing its vect info.
24270 2012-01-01 Jan Hubicka <jhjh@suse.cz>
24272 PR rtl-optimization/51069
24273 * cfgloopmanip.c (remove_path): Removing path making irreducible
24274 region unconditional makes BB part of the region.
24276 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24278 PR tree-optimization/51683
24279 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
24280 calls with side-effects.
24281 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24283 Copyright (C) 2012 Free Software Foundation, Inc.
24285 Copying and distribution of this file, with or without modification,
24286 are permitted in any medium without royalty provided the copyright
24287 notice and this notice are preserved.