1 2012-09-05 Diego Novillo <dnovillo@google.com>
4 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN
7 2012-09-05 Jakub Jelinek <jakub@redhat.com>
10 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
11 build_int_cst with size_type_node instead of size_int.
13 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
15 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
16 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
17 Use nonimmediate_operand instead of
18 nonimm_not_xmm0_operand{,_maybe_avx}.
19 (<sse4_1_avx2>_pblendvb): Ditto.
20 (sse4_2_pcmpestr): Ditto.
21 (*sse4_2_pcmpestr_unaligned): Ditto.
22 (sse4_2_pcmpistr): Ditto.
23 (*sse4_2_pcmpistr_unaligned): Ditto.
24 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
25 (nonimm_not_xmm0_operand): Ditto.
26 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
30 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
32 * bb-reorder.c: Clarify a few points in the head comment and fix
33 long lines in other comments.
34 (find_traces): Fix long line.
35 (find_traces_1_round): Likewise.
36 (better_edge_p): Likewise.
37 (connect_traces): Likewise.
38 (duplicate_computed_gotos): Likewise.
39 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
40 (fix_up_fall_thru_edges): Fix formatting.
42 2012-09-05 Richard Guenther <rguenther@suse.de>
44 PR tree-optimization/46590
45 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
47 (canonicalize_induction_variables): Assert we do not need to
49 (tree_unroll_loops_completely): Update SSA form here.
50 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
51 Do not verify loop-closed SSA form if SSA form is not up-to-date.
53 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
56 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
57 not configured --with-avrlibc=no.
58 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
60 * config/avr/avrlibc.h: New file.
61 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
62 not configured --with-avrlibc=no.
63 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
65 2012-09-04 Teresa Johnson <tejohnson@google.com>
67 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
68 entries to function summary along with an occupancy bit vector.
69 (gcov_read_summary): Read in the histogram entries.
70 (gcov_histo_index): New function.
71 (void gcov_histogram_merge): Ditto.
72 * gcov-io.h (gcov_type_unsigned): New type.
73 (struct gcov_bucket_type): Ditto.
74 (struct gcov_ctr_summary): Include histogram.
75 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
76 (GCOV_HISTOGRAM_SIZE): New macro.
77 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
78 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
79 (gcov_working_sets): New global variable.
80 (compute_working_sets): New function.
81 (find_working_set): Ditto.
82 (get_exec_counts): Invoke compute_working_sets.
83 * coverage.c (read_counts_file): Merge histograms, and
84 fix bug with accessing summary info for non-summable counters.
85 * basic-block.h (gcov_type_unsigned): New type.
86 (struct gcov_working_set_info): Ditto.
87 (find_working_set): Declare.
88 * gcov-dump.c (tag_summary): Dump out histogram.
90 2012-09-04 Diego Novillo <dnovillo@google.com>
93 * vec.h (vec_t::embedded_init): Move default argument value
94 to function declaration.
96 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
98 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
99 (rest_of_handle_reorder_blocks): Likewise.
100 (pass_reorder_blocks): Likewise.
101 (gate_handle_partition_blocks): Likewise.
103 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
105 PR rtl-optimization/54456
106 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
108 2012-09-04 Diego Novillo <dnovillo@google.com>
111 * vec.h (vec_t::alloc): Remove explicit type specification
113 (vec_t::copy): Likewise.
114 (vec_t::reserve): Likewise.
115 (vec_t::reserve_exact): Likewise.
116 (vec_t::safe_splice): Likewise.
117 (vec_t::safe_push): Likewise.
118 (vec_t::safe_grow): Likewise.
119 (vec_t::safe_grow_cleared): Likewise.
120 (vec_t::safe_insert): Likewise.
122 2012-09-04 Richard Henderson <rth@redhat.com>
124 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
126 2012-09-04 Richard Guenther <rguenther@suse.de>
128 * tree-ssa-pre.c (value_expressions): Make it a vector of
129 bitmaps containing expression IDs.
130 (add_to_value): Adjust.
131 (sorted_array_from_bitmap_set): Likewise.
132 (bitmap_set_replace_value): Likewise.
133 (print_value_expressions): Likewise.
134 (get_constant_for_value_id): Likewise.
135 (get_representative_for): Likewise.
136 (phi_translate_1): Likewise.
137 (bitmap_find_leader): Likewise.
138 (find_or_generate_expression): Likewise.
139 (do_regular_insertion): Likewise.
140 (init_pre): Likewise.
141 (fini_pre): Likewise.
143 2012-09-04 Diego Novillo <dnovillo@google.com>
146 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
148 2012-09-04 Richard Guenther <rguenther@suse.de>
150 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
151 (make_values_for_phi): Do not add to PHI_GEN for FRE.
152 (compute_avail): Stop processing after adding all defs to
154 (init_pre): Do not allocate not needed bitmap sets for FRE.
156 2012-09-04 Diego Novillo <dnovillo@google.com>
158 Rewrite VEC_* functions as member functions of vec_t.
160 * vec.h: Update documentation.
161 (ALONE_VEC_CHECK_INFO): Define.
162 (ALONE_VEC_CHECK_DECL): Define.
163 (ALONE_VEC_CHECK_PASS): Define.
164 (struct vec_prefix): Rename field NUM to NUM_.
165 Rename field ALLOC to ALLOC_.
167 (struct vec_t): Rename field PREFIX to PREFIX_.
168 Rename field VEC to VEC_.
170 (vec_t::length): Rename from VEC_length_1. Update all users.
171 (vec_t::empty): Rename from VEC_empty_1. Update all users.
172 (vec_t::address): Rename from VEC_address_1. Update all users.
174 (vec_t::last): Rename from VEC_last_1. Update all users.
175 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
176 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
177 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
179 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
181 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
182 (vec_t::free): Rename from VEC_free_1. Update all users.
183 (vec_t::copy): Rename from VEC_copy_1. Update all users.
184 (vec_t::space): Rename from VEC_space_1. Update all users.
185 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
186 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
188 (vec_t::splice): Rename from VEC_splice_1. Update all users.
189 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
190 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
191 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
192 (vec_t::pop): Rename from VEC_pop_1. Update all users.
193 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
194 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
195 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
197 (vec_t::replace): Rename from VEC_replace_1. Update all users.
198 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
200 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
201 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
203 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
205 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
206 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
208 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
210 * gimple.h (gimple_build_switch): Remove.
211 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
212 (gimple_switch_default_label): Assert the default case label is
213 really a default case label.
214 (gimple_switch_set_default_label): Likewise.
215 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
216 is passed in, and simplify accordingly.
217 (gimple_build_switch): Removed.
218 (gimple_build_switch_vec): Rename to gimple_build_switch.
219 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
220 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
222 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
223 switch must have a default case.
224 * tree-cfg.c (group_case_labels_stmt): Likewise.
225 (verify_gimple_switch): Use gimple_switch_label in verifier to get
226 the label at index 0, and verify that it is a valid default case.
227 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
228 switch for dispatching.
229 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
230 (lower_eh_dispatch): Likewise.
231 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
232 label at index 0 before turning it into a default case label.
233 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
234 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
235 label using gimple_switch_default_label.
236 (collect_switch_conv_info): Likewise.
237 (process_switch): Likewise.
238 * doc/gimple.texi: Update documentation of gimple_build_switch.
240 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
243 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
246 2012-09-04 Bin Cheng <bin.cheng@arm.com>
249 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
250 of size less than 4 bytes by using macro ARM_NUM_INTS.
251 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
253 2012-09-04 Richard Guenther <rguenther@suse.de>
255 PR tree-optimization/54458
256 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
257 turn the loop into one with multiple latches mark it so.
259 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
262 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
264 (avr_allocate_stack_slots_for_args): ...this new static function.
266 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
268 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
270 (arm_emit_coreregs_64bit_shift): Likewise.
272 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
274 * config/arm/arm.c (arm_evpc_neon_vext): New function.
275 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
277 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
280 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
281 canonicalization code into...
282 * (sh_canonicalize_comparison): This new function.
283 * config/sh/sh-protos.h: Declare it.
284 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
285 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
286 always invoke expand_cbranchsi4.
288 2012-09-03 Andi Kleen <ak@linux.intel.com>
290 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
293 2012-09-03 Andrew Pinski <apinski@cavium.com>
296 * tree-if-conv.c (constant_or_ssa_name): New function.
297 (fold_build_cond_expr): New function.
298 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
299 (predicate_mem_writes): Likewise.
301 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
303 * fold-const.c (fold_ternary_loc): Constant-propagate after
304 removing dead operands.
306 2012-09-03 Michael Matz <matz@suse.de>
308 PR tree-optimization/46590
309 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
311 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
313 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
315 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
316 errors throughout the file. Re-word some awkward sentences and
319 2012-09-03 Richard Guenther <rguenther@suse.de>
321 PR tree-optimization/54362
322 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
324 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
326 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
327 (s390_check_qrst_address, print_operand_address): Use
328 s390_loadrelative_operand_p instead of s390_symref_operand_p.
329 (s390_check_symref_alignment): Accept pointer size alignment for
331 (legitimize_pic_address): Use load relative on z10 or later.
333 2012-09-03 Jakub Jelinek <jakub@redhat.com>
336 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
339 2012-09-03 Joseph Myers <joseph@codesourcery.com>
341 * common.opt (--no-sysroot-suffix): New driver option.
342 * doc/invoke.texi (--no-sysroot-suffix): Document.
343 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
344 needing spec processing.
345 (main): Do not process sysroot suffixes if no_sysroot_suffix.
347 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
350 * common/config/sh/sh-common.c: Update copyright years.
351 (sh_option_init_struct): Delete.
352 (TARGET_OPTION_INIT_STRUCT): Likewise.
354 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
357 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
358 Check operands[1] in split condition instead of operands[0].
361 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
363 * config.gcc (x86_64-*-openbsd*): New target.
364 * config.host (*-*-openbsd*): New target.
365 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
366 * config/i386/openbsdelf.h: Remove some superfluous defines and
367 group things together in a more logical fashion.
368 (DBX_REGISTER_NUMBER): Provide a
369 definition that works on both 32-bit and 64-bit targets.
370 (WCHAR_TYPE_SIZE): Hardcode as 32.
371 (NO_DOLLAR_IN_LABEL): Remove undef.
372 (TARGET_DEFAULT): Remove.
373 (SET_ASM_OP): Remove.
374 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
375 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
376 (DWARF2_UNWIND_INFO): Remove define.
377 (HAVE_ENABLE_EXECUTE_STACK): Define.
378 * config/host-openbsd.c: New file.
379 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
380 * config/x-openbsd: New file.
382 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
384 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
385 mode to sh_legitimate_index_p instead of QImode.
387 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
389 PR rtl-optimization/54369
390 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
391 calling dbr_schedule.
392 * config/sparc/sparc.c (sparc_reorg): Likewise.
394 2012-09-01 Jakub Jelinek <jakub@redhat.com>
397 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
398 operands[1] is CONST_INT_P, convert it to QImode before printing.
400 2012-09-01 Andrew Pinski <apinski@cavium.com>
402 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
403 A truncate of a memory is just loading the low part of the memory.
405 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
409 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
410 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
412 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
414 * target.def (legitimate_combined_insn): New target hook.
415 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
416 * doc/tm.texi: Regenerated.
417 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
418 to allow targets to reject combined insn.
419 * hooks.h (hook_bool_rtx_true): New.
420 * hooks.c (hook_bool_rtx_true): Ditto.
422 2012-08-31 Martin Jambor <mjambor@suse.cz>
424 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
425 nonconstant_names after calculate_dominance_info and
428 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
430 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
433 2012-08-31 Martin Jambor <mjambor@suse.cz>
436 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
439 2012-08-31 Martin Jambor <mjambor@suse.cz>
441 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
442 (predicate_for_phi_result): Likewise.
443 (estimate_function_body_sizes): Use the above two functions.
445 2012-08-31 Martin Jambor <mjambor@suse.cz>
448 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
449 dominance info and loops whenever optimizing.
451 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
452 Richard Earnshaw <richard.earnshaw@arm.com>
455 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
456 element size. Use elem_type from the formal parameter. New parameter
458 (neon_expand_args): Adjust call to neon_dereference_pointer.
460 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
462 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
464 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
467 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
468 mapping style, add ../lib/mips16.
469 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
470 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
472 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
474 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
477 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
479 * config/sh/sh.opt (menable-tas): Rename to mtas.
480 * doc/invoke.texi (SH options): Likewise.
481 * config/sh/sync.md: Update comments.
483 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
485 * config/sh/iterators.md: New file.
486 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
487 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
489 * config/sh/sh.md: Include new file iterators.md.
490 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
491 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
492 *zero_extend<mode>si2_compact.
493 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
494 *zero_extend<mode>si2_disp_mem.
495 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
496 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
497 *extend<mode>si2_compact_reg.
498 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
499 into *extend<mode>si2_compact_mem_disp.
500 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
501 *extend<mode>si2_compact_snd.
502 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
503 to *movsi_index_disp_load, *movhi_index_disp_load,
504 *mov<mode>_index_disp_store.
505 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
506 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
507 *mov<mode>_store_mem_disp04.
508 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
509 *mov<mode>_store_mem_disp12.
510 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
511 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
513 2012-08-29 Martin Jambor <mjambor@suse.cz>
515 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
516 do_estimate_edge_time.
518 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
520 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
521 directives, remove #ifndef __mips16 guards.
522 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
523 mapping style, add ../lib/mips16.
524 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
525 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
527 2012-08-28 Walter Lee <walt@tilera.com>
528 * confg/tilegx/tilegx.md: Fix code style.
529 (*zero_extendsidi_truncdisi): Fix typo.
530 * config/tilegx/tilegx.c: Fix code style.
531 (tilegx_function_profiler): Fix typo.
533 2012-08-28 Walter Lee <walt@tilera.com>
535 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
536 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
537 (CRT_CALL_STATIC_FUNCTION): Define.
538 * config/tilegx/predicates.md (const_last_symbolic_operand):
539 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
540 UNSPEC_HW2_LAST_PLT_PCREL.
541 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
542 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
543 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
544 and renumber the constants that follow.
545 (UNSPEC_HW1_PCREL): Ditto.
546 (UNSPEC_HW2_LAST_PCREL): Ditto.
547 (UNSPEC_HW0_PLT_PCREL): Define.
548 (UNSPEC_HW1_PLT_PCREL): Define.
549 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
550 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
551 (mov_large_pcrel_step1): Define.
552 (mov_large_pcrel_step2): Define.
553 (mov_large_pcrel_step3): Define.
554 (mov_large_pcrel_step4): Define.
555 (mov_plt_pcrel_step1): Define.
556 (mov_plt_pcrel_step2): Define.
557 (mov_plt_pcrel_step3): Define.
558 (mov_plt_pcrel_step1_32bit): Define.
559 (mov_plt_pcrel_step2_32bit): Define.
560 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
562 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
563 (mcmodel): New option.
564 (enum cmodel): Define.
567 * config/tilegx/tilegx-opts.h: New file.
568 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
570 (tilegx_compute_pcrel_plt_address): Declare.
571 * config/tilegx/tilegx.c (tilegx_option_override): Handle
573 (tilegx_function_ok_for_sibcall): Ditto.
574 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
575 and don't declare static. Handle tilegx_cmodel.
576 (tilegx_compute_pcrel_plt_address): Define.
577 (tilegx_legitimize_pic_address): Rename calls to
578 compute_pcrel_address.
579 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
580 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
581 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
582 (load_pic_register): Rename call to compute_pcrel_address.
583 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
584 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
585 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
587 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
589 * sched-deps.c (add_dependence_list_and_free): Simplify.
590 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
591 lists when add_dependence_list_and_free doesn't free them.
593 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
596 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
597 true for TARGET_64BIT or !flag_pic.
598 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
599 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
600 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
601 Add insn constraint. Conditionally emit xchg asm insns.
602 (atomic_compare_and_swap<mode>): Update calls. Check only
603 cmpxchg8b_pic_memory_operand in memory address fixup.
605 (CASHMODE): Rename from DCASHMODE.
606 (doublemodesuffix): Update modes.
607 (regprefix): New mode attribute.
609 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
610 <UNSPECV_CMPXCHG>: New constant.
611 (atomic_compare_and_swap<mode>_1): Rename from
612 atomic_compare_and_swap_single<mode>. Update calls and
613 unspec_volatile constants.
614 (atomic_compare_and_swap<mode>_doubleword): Rename from
615 atomic_compare_and_swap_double<mode>. Update calls and
616 unspec_volatile constants.
618 2012-08-27 Walter Lee <walt@tilera.com>
620 * doc/md.texi (TILE-Gx): Fix typo.
622 2012-08-27 Walter Lee <walt@tilera.com>
624 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
625 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
627 2012-08-27 Walter Lee <walt@tilera.com>
629 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
630 (insn_bfins): Delete.
632 2012-08-27 Walter Lee <walt@tilera.com>
634 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
635 atomic_exchange_bare<mode>,
636 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
637 * config/tilegx/tilegx-generic.md (X1_remote): New
639 * config/tilegx/tilegx.md (type): Add X1_remove.
640 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
641 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
642 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
645 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
647 * gdbinit.in: Fix syntax of skip command.
649 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
651 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
654 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
656 * config/mips/mips.c (vr4130_align_insns): Don't simulate
657 ghost instructions. Assert that the required instructions exist.
659 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
661 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
663 * config/mips/mips.c (machine_function): Add next_fcc.
664 (mips_output_move): Remove handling of fcc moves.
665 (mips_allocate_fcc): New function.
666 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
667 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
668 Remove special case for CCmode reloads.
669 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
670 the result a fixed operand.
671 * config/mips/mips.md (move_type): Remove lui_movf.
672 (type, length): Remove references to it.
673 (movcc, reload_incc, reload_outcc): Delete.
675 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
677 * config/mips/mips.c (mips_has_long_branch_p): New function,
679 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
681 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
683 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
685 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
687 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
689 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
691 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
692 to the size cost of multiplication.
694 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
696 * doc/install.texi (Specific): Clarify what needs to be added to
699 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
701 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
702 and NO_DOT_IN_LABEL from here...
703 (Label Output): ...to here.
704 * doc/tm.texi: Regenerate.
706 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
708 * doc/invoke.texi (C++ Dialect Options): Add missing space.
710 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
712 PR rtl-optimization/54088
713 * jump.c (delete_related_insns): Robustify latest change.
715 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
717 * doc/extend.texi (__atomic Builtins): Remove space before comma.
719 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
720 Andrew Pinski <apinski@cavium.com>
722 * config/mips/mips.h (CASE_VECTOR_MODE): For not
723 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
724 (CASE_VECTOR_SHORTEN_MODE): Likewise.
726 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
728 * config/i386/i386.h (FP_REG_P): Remove macro.
730 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
731 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
732 (ANY_FP_REGNO_P): Ditto.
733 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
734 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
735 instead of FP_REGNO_P.
736 (ix86_hard_regno_mode_ok): Ditto.
737 * config/i386/predicates.md (fp_register_operand): Ditto.
738 (register_and_not_fp_reg_operand): Ditto.
739 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
742 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
744 2012-08-24 Jason Merrill <jason@redhat.com>
746 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
747 on TREE_VEC or SSA_NAME.
749 2012-08-24 Jakub Jelinek <jakub@redhat.com>
752 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
753 if init is a CONSTRUCTOR.
755 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
757 * tree-ssa-live.c (dump_var_map): Do not dump the partition
758 map of virtual operands.
760 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
762 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
763 case for Atom processor.
765 2012-08-24 Simon Baldwin <simonb@google.com>
767 * dwarf2out.c (gen_producer_string): Omit command line switch if
768 CL_NO_DWARF_RECORD flag set.
769 * opts.h (CL_NO_DWARF_RECORD): New.
770 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
771 * doc/options.texi: Document NoDWARFRecord option flag.
773 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
776 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
777 frame_pointer_rtx for based_loc_descr.
779 2012-08-24 Martin Jambor <mjambor@suse.cz>
781 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
782 instead of current_function_decl, use profile_status_for_function and
783 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
784 (maybe_hot_count_p): New parameter fun, use
785 profile_status_for_function instead of its cfun_variant.
786 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
788 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
789 maybe_hot_frequency_p.
790 (probably_never_executed_bb_p): New parameter fun, use its decl
791 instead of current_function_decl.
792 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
793 (rtl_profile_for_bb): Likewise.
794 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
795 probably_never_executed_bb_p.
796 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
798 (update_stmt_operands): Pass cfun as an argument of
800 (swap_tree_operands): Likewise.
801 * gimple-iterator.c (update_modified_stmt): Likewise.
802 (update_modified_stmts): Likewise.
803 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
804 * tree-ssa.c (delete_tree_ssa): Likewise.
805 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
806 (push_to_next_round_p): Likewise.
807 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
808 * cfg.c: Inlude tree.h.
809 (check_bb_profile): Use profile_status_for_function,
810 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
811 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
813 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
814 maybe_hot_bb_p and probably_never_executed_bb_p.
815 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
816 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
817 dump_histograms_for_stmt.
818 (dump_gimple_mem_ops): Pass
819 DECL_STRUCT_FUNCTION (current_function_decl)
820 as an argument to dump_gimple_mem_ops.
821 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
822 Do not change cfun. Change and restore current_function_decl.
823 * Makefile.in (cfg.o): Include TREE_H in dependencies.
825 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
828 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
829 * avr/avr-fixed.md: New file.
830 * avr/avr.md: Include it.
832 (adjust_len): Add: minus, minus64, ufract, sfract.
833 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
834 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
835 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
836 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
837 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
838 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
839 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
840 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
841 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
842 16-bit modes in ALL2.
843 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
844 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
845 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
846 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
847 32-bit modes in ALL4.
848 * avr-dimode.md (ALL8): New mode iterator.
849 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
850 subdi3_const_insn, cbranchdi4, compare_di2,
851 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
852 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
853 all 64-bit modes in ALL8.
854 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
855 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
856 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
857 (avr_fixed_point_supported_p): ...this new static function.
858 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
859 (avr_build_builtin_va_list): ...this new static function.
860 (avr_adjust_type_node): New static function.
861 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
862 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
863 pseudo instead of gen_rtx_MINUS.
864 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
865 (notice_update_cc): Handle: CC_MINUS.
866 (output_movqi): Generalize to handle respective fixed-point modes.
867 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
868 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
869 (avr_assemble_integer): Ditto.
870 (output_reload_in_const, output_reload_insisf): Ditto.
871 (avr_compare_pattern): Skip all modes > 4 bytes.
872 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
873 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
874 (avr_to_int_mode): New function.
875 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
876 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
877 * config/avr/predicates.md (const0_operand): Allow const_fixed.
878 (const_operand, const_or_immediate_operand): New.
879 (nonmemory_or_const_operand): New.
880 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
882 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
884 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
886 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
887 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
889 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
890 count_reg_usage): Convert constant cases.
891 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
892 (cselib_subst_to_values): Convert constant cases.
893 * df-scan.c (df_uses_record): Ditto.
894 * dse.c (const_or_frame_p): Convert case statements to explicit
895 if-then-else using mode classes.
896 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
897 * explow.c (convert_memory_address_addr_space): Ditto.
898 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
899 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
900 * ira.c (equiv_init_varies_p, contains_replace_regs,
901 memref_referenced_p, rtx_moveable_p): Ditto.
902 * jump.c (mark_jump_label_1): Remove constant cases.
903 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
904 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
905 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
906 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
907 * reginfo.c (reg_scan_mark_refs): Ditto.
908 * regrename.c (scan_rtx): Ditto.
909 * reload1.c (eliminate_regs_1, elimination_effects,
910 scan_paradoxical_subregs): Ditto.
911 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
912 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
913 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
914 (reg_mentioned_p, modified_between_p, modified_in_p)
915 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
916 inequality_comparisons_p, computed_jump_p_1): Ditto.
917 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
918 * sched-deps.c (sched_analyze_2): Ditto.
919 * valtrack.c (cleanup_auto_inc_dec): Ditto.
920 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
921 CASE_CONST_ANY): New macros.
923 2012-08-23 Julian Brown <julian@codesourcery.com>
924 Sandra Loosemore <sandra@codesourcery.com>
926 * config/mips/mips.md
927 (UNSPEC_CASESI_DISPATCH): New.
928 (MIPS16_T_REGNUM): New constant.
929 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
931 (casesi_internal_mips16_<mode>): New.
932 * config/mips/mips.c (mips16_split_long_branches): Adjust test
933 to ignore casesi jump tables.
934 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
936 (CASE_VECTOR_MODE): Use SImode unconditionally.
937 (CASE_VECTOR_SHORTEN_MODE): Define.
938 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
939 when necessary for MIPS16_SHORT_JUMP_TABLES.
941 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
943 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
945 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
948 * doc/invoke.texi: Add -da and remove -dm.
950 2012-08-23 Richard Guenther <rguenther@suse.de>
952 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
955 2012-08-23 Jakub Jelinek <jakub@redhat.com>
957 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
959 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
961 * doc/gty.texi: Fix typo.
963 2012-08-23 Richard Guenther <rguenther@suse.de>
965 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
966 (find_uses_to_rename_use): Likewise.
967 (find_uses_to_rename_bb): Likewise.
968 (find_uses_to_rename_stmt): Walk over all operands.
970 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
973 * config/sh/predicates (p27_rshift_count_operand,
974 not_p27_rshift_count_operand): New predicates.
975 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
976 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
977 case when shift amount is 31.
978 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
979 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
981 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
983 (lshrsi3): Remove clobber from expander. Use shift_count_operand
984 instead of nonmemory_operand predicate for second operand. Add
985 handling of case lshrsi3_n_clobbers_t.
986 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
987 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
988 shift sequences if beneficial.
989 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
990 dynamic shift if beneficial.
991 (lshrsi3_n_clobbers_t): New insn_and_split.
994 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
996 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
998 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
999 or rather a lack thereof.
1000 (init_alias_analysis): Propagate the latest information across
1001 the CFG in topological order to propagate as far as possible in
1002 each iteration. Ignore debug insns.
1004 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1006 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
1008 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
1009 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
1011 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
1012 TARGET_LONG_DOUBLE_64 is true.
1013 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
1014 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
1016 * config/i386/i386.opt (mlong-double-80): New option.
1017 (mlong-double-64): Likewise.
1019 * config/i386/i386-c.c (ix86_target_macros): Define
1020 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
1022 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1025 * config/i386/i386.c (ix86_split_to_parts): Replace
1026 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
1028 2012-08-22 Richard Guenther <rguenther@suse.de>
1030 * tree-vectorizer.c (vectorize_loops): Do not call
1031 mark_virtual_operands_for_renaming.
1032 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
1033 Do not update SSA form here.
1035 2012-08-22 Dodji Seketeli <dodji@redhat.com>
1037 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
1039 2012-08-22 Richard Guenther <rguenther@suse.de>
1041 PR tree-optimization/46590
1042 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
1043 counter output argument.
1044 (walk_non_aliased_vuses): Add alias query counter argument
1045 to the walker callback.
1046 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
1047 output argument and count alias queries.
1048 (get_continuation_for_phi_1): Likewise.
1049 (get_continuation_for_phi): Likewise.
1050 (walk_non_aliased_vuses): Add alias query counter argument
1051 to the walker callback and allow it to abort the walk by
1053 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1054 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
1055 counter parmeter, abort walk if that is bigger than
1056 --param sccvn-max-alias-queries-per-access.
1057 * params.def (sccvn-max-alias-queries-per-access): New param.
1058 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
1060 2012-08-22 Richard Guenther <rguenther@suse.de>
1062 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
1063 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
1064 instead of gcc_assert.
1065 (mark_block_for_update): Likewise.
1066 (add_new_name_mapping): Likewise.
1067 (mark_def_sites): Likewise.
1068 (insert_phi_nodes_for): Likewise.
1069 (rewrite_debug_stmt_uses): Likewise.
1070 (rewrite_stmt): Likewise.
1071 (maybe_register_def): Likewise.
1072 (rewrite_update_phi_arguments): Likewise.
1073 (rewrite_update_enter_block): Likewise.
1074 (mark_def_interesting): Likewise.
1075 (prepare_def_site_for): Likewise.
1076 (insert_updated_phi_nodes_for): Likewise.
1078 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1080 * tree-vect-loop.c (vect_transform_loop): Initialize
1081 check_profitability to false.
1083 * tree-predcom.c (try_combine_chains): Free the worklist vector
1086 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
1088 PR tree-optimization/54317
1089 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
1090 double_int overflow.
1093 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1095 * tree-vrp.c (find_assert_locations): Skip also edges
1096 from the entry block.
1098 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
1099 free_stmt_vec_info on orig_cond after gsi_removing it.
1100 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
1101 free body_cost_vec vector.
1102 (vect_analyze_data_refs): If gather is unsuccessful,
1104 * tree-inline.c (tree_function_versioning): Free
1105 old_transforms_to_apply vector.
1107 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1109 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
1110 of this a VEC and add a bitmap obstack.
1111 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
1113 (ssa_conflicts_delete): Free the VEC and release the obstack.
1114 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
1115 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
1116 (truct live_track_d): Add another bitmap obstack here.
1117 (new_live_track): Initialize it and use it for all bitmaps.
1118 (delete_live_track): Don't free the bitmaps one at a time, just
1119 release the obstack.
1120 (create_outofssa_var_map): Fix to conform to GCC code style rules.
1122 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1124 * config/m32c/constraints.md: New file.
1125 * config/m32c/t-m32c (MD_FILES): Add constraints.
1126 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
1127 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1128 (m32c_reg_class_from_constraint): Delete.
1129 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
1130 (m32c_matches_constraint_p): Declare.
1131 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
1132 (REG_CLASS_FROM_CONSTRAINT): Delete.
1133 (CONST_OK_FOR_CONSTRAINT_P): Delete.
1134 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
1135 (EXTRA_CONSTRAINT_STR): Delete.
1136 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
1137 * config/m32c/m32c.c: Include tm-constrs.h
1138 (m32c_reg_class_from_constraint): Delete.
1139 (m32c_const_ok_for_constraint_p): Delete.
1140 (m32c_extra_constraint_p2): Rename to...
1141 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
1143 (m32c_extra_constraint_p): Delete.
1144 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1145 (m32c_split_move): Use satisfies_constraint_Ss.
1146 * config/m32c/predicates.md (memsym_operand): Use
1147 satisfies_constraint_Si.
1148 (memimmed_operand): Use satisfies_constraint_Sp.
1149 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
1150 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
1151 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
1152 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
1154 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1156 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
1157 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1158 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
1159 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
1160 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1161 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
1162 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1164 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1166 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
1167 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
1168 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
1169 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
1170 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
1171 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
1172 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
1173 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
1174 stack_protect_set_di_media, stack_protect_test_si,
1175 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
1176 multi-line asm output strings.
1177 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
1179 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
1180 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
1181 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
1182 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
1183 Use tab char instead of '\\t'.
1184 (iordi3): Use braced string.
1185 (*movsi_pop): Use tab chars instead of spaces.
1187 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1190 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
1193 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
1196 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
1197 inside the insn traversal loop.
1199 * vec.h (vec_reserve): Remove the stack allocation check.
1201 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
1203 * fold-const.c (fold_ternary_loc): Detect identity permutations.
1204 Canonicalize permutations more.
1205 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
1206 (simplify_permutation): Likewise.
1207 (ssa_forward_propagate_and_combine): Call it.
1209 2012-08-21 Richard Guenther <rguenther@suse.de>
1211 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
1212 the affine expansion cache.
1213 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
1215 (free_expr_hash_elt): ... this one.
1216 (record_cond): Properly free a not needed hashtable element.
1217 (lookup_avail_expr): Likewise.
1218 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
1219 for the var_infos hashtable.
1220 (update_ssa): Likewise.
1222 2012-08-21 Richard Guenther <rguenther@suse.de>
1224 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
1225 * tree.h: Fix typo and complete flags documentation.
1227 2012-08-21 Richard Guenther <rguenther@suse.de>
1229 * tree.h (struct tree_base): Add union to make it possible to
1230 re-use the upper 4 bytes for tree codes that do not need as
1231 many flags as others. Move visited and default_def_flag to
1232 common bits section in exchange for saturating_flag and
1233 unsigned_flag. Add SSA name version and tree vec length
1235 (struct tree_vec): Remove length field here.
1236 (struct tree_ssa_name): Remove version field here.
1238 2012-08-20 Jan Hubicka <jh@suse.cz>
1241 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
1243 (edge_badness): Likewise.
1244 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
1245 (inline_summary): Add loop_iterations.
1246 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
1247 (dump_inline_hints): Dump loop_iterations.
1248 (reset_inline_summary): Free loop_iterations.
1249 (inline_node_duplication_hook): Update loop_iterations.
1250 (dump_inline_summary): Dump loop_iterations.
1251 (will_be_nonconstant_expr_predicate): New function.
1252 (estimate_function_body_sizes): Analyze loops.
1253 (estimate_node_size_and_time): Set hint loop_iterations.
1254 (inline_merge_summary): Merge loop iterations.
1255 (inline_read_section): Stream in loop_iterations.
1256 (inline_write_summary): Stream out loop_iterations.
1258 2012-08-20 Florian Weimer <fweimer@redhat.com>
1261 * call.c (build_operator_new_call): Add size_check argument and
1263 * cp-tree.h (build_operator_new_call): Adjust declaration.
1264 * init.c (build_new_1): Compute array size check and apply it.
1266 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1269 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
1270 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
1271 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
1272 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
1274 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1277 * config/sh/sh.md (*cset_zero): New insns.
1279 2012-08-20 Mark Wielaard <mjw@redhat.com>
1281 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
1282 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
1283 (add_AT_low_high_pc): New function.
1284 (AT_lbl): Handle dw_val_class_high_pc.
1285 (print_die): Likewise.
1286 (attr_checksum): Likewise.
1287 (attr_checksum_ordered): Likewise.
1288 (same_dw_val_p): Likewise.
1289 (size_of_die): Likewise.
1290 (value_format): Likewise.
1291 (output_die): Likewise.
1292 (gen_subprogram_die): Use add_AT_low_high_pc.
1293 (add_high_low_attributes): Likewise.
1294 (dwarf2out_finish): Likewise.
1296 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1298 PR rtl-optimization/54294
1299 * fwprop.c (all_uses_available_at): Ignore debug insns in between
1300 def_insn and target_insn when checking whether the shortcut is
1303 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
1305 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
1307 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
1310 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
1312 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1315 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
1316 declaration and setter.
1318 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1321 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
1323 (is_widening_mult_rhs_p): Use it.
1325 2012-08-20 Joseph Myers <joseph@codesourcery.com>
1327 * configure.ac (ffs): Check for declaration.
1328 * configure, config.in: Regenerate.
1330 2012-08-20 Richard Guenther <rguenther@suse.de>
1332 * tree-flow.h (register_new_name_mapping): Remove.
1333 * tree-into-ssa.c (register_new_name_mapping): Likewise.
1334 (add_new_name_mapping): Do not push/pop timevar here.
1335 (create_new_def_for): Instead do it here. Initialize
1336 update-ssa here, handle a NULL def.
1337 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
1339 2012-08-20 Richard Guenther <rguenther@suse.de>
1341 PR tree-optimization/54327
1342 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
1343 if the use is registered for SSA update.
1345 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1347 PR tree-optimization/54321
1348 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
1349 as second argument to tree_low_cst call on val2.
1351 2012-08-20 Richard Guenther <rguenther@suse.de>
1353 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
1355 2012-08-20 Richard Guenther <rguenther@suse.de>
1358 * genoutput.c (note_constraint): Properly use CONST_CAST.
1360 2012-08-19 Nick Clifton <nickc@redhat.com>
1363 * config/arm/mmintrin.h: Remove spurious #endif.
1365 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1367 * config/avr/avr-log.c (avr_log_vadump): Properly use
1368 int-promoted enum values.
1369 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
1370 int to enum avr_arch.
1371 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
1373 2012-08-18 Jan Hubicka <jh@suse.cz>
1376 * ipa-inline.c (want_inline_small_function_p): Bypass
1377 inline limits for hinted functions.
1378 (edge_badness): Dump hints; decrease badness for hinted funcitons.
1379 * ipa-inline.h (enum inline_hints_vals): New enum.
1380 (inline_hints): New type.
1381 (edge_growth_cache_entry): Add hints.
1382 (dump_inline_summary): Update.
1383 (dump_inline_hints): Declare.
1384 (do_estimate_edge_hints): Declare.
1385 (estimate_edge_hints): New inline function.
1386 (reset_edge_growth_cache): Update.
1387 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
1388 * ipa-inline-analysis.c (dump_inline_hints): New function.
1389 (estimate_edge_devirt_benefit): Return true when function should be
1391 (estimate_calls_size_and_time): New hints argument; set it when
1392 devritualization happens.
1393 (estimate_node_size_and_time): New hints argument.
1394 (do_estimate_edge_time): Cache hints.
1395 (do_estimate_edge_growth): Update.
1396 (do_estimate_edge_hints): New function
1398 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1401 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
1402 if the mode is larger than a wide int and it is too costly to multiply
1403 by a positive multiplier and negate the result.
1405 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
1407 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
1408 valgrind not to worry about reading from unitialized memory.
1410 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
1413 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
1414 freed when its obstack is release.
1416 2012-08-18 Andrew Pinski <pinskia@gmail.com>
1418 * alloc-pool.c (pool_alloc): Add valgrind markers.
1419 (pool_free): Likewise.
1421 2012-08-17 Walter Lee <walt@tilera.com>
1423 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
1424 (FEEDBACK_ENTER): Define.
1425 (FEEDBACK_REENTER): Define.
1426 (FEEDBACK_ENTRY): Define.
1427 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
1428 (FEEDBACK_ENTER): Define.
1429 (FEEDBACK_REENTER): Define.
1430 (FEEDBACK_ENTRY): Define.
1432 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1433 Gary Funck <gary@intrepid.com>
1436 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
1437 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1439 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
1441 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
1443 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
1446 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1448 * stor-layout.c (compute_record_mode): Replace
1449 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
1450 (layout_type): Likewise.
1452 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
1454 * target.def (member_type_forces_blk): New target hook.
1456 * targhooks.c (default_member_type_forces_blk): New.
1457 * targhooks.h (default_member_type_forces_blk): Likewise.
1459 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
1460 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
1461 * doc/tm.texi: Regenerated.
1463 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
1465 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
1466 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1468 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1469 (rs6000_member_type_forces_blk): New function.
1471 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
1473 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
1474 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1476 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
1478 2012-08-17 Diego Novillo <dnovillo@google.com>
1481 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1482 * config.in: Regenerate.
1483 * configure: Regenerate.
1484 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
1486 2012-08-17 Richard Guenther <rguenther@suse.de>
1488 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
1489 (struct bitmap_head_def): GTY skip current field.
1491 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
1494 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
1495 (memref_free): Don't free the bitmaps individually here.
1496 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
1497 (analyze_memory_references): Likewise.
1498 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
1499 (tree_ssa_lim_finalize): Release it.
1500 * dse.c (dse_bitmap_obstack): New bitmap obstack.
1501 (dse_obstack): New obstack.
1502 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
1503 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
1504 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
1505 (record_store): Allocate regs_set on reg_obstack.
1506 (dse_step1): Allocate regs_live on reg_obstack.
1507 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
1509 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
1510 (dse_step3): Likewise.
1511 (dse_confluence_0): Likewise.
1512 (dse_confluence_n): Likewise.
1513 (dse_transfer_function): Likewise.
1514 (dse_step7): Destroy the new obstacks, and everything allocated on
1515 them, in one big sweep.
1516 (rest_of_handle_dse): Update.
1517 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
1518 (add_stack_var_conflict): Allocate bitmaps on it.
1519 (add_scope_conflicts_1): Likewise.
1520 (add_scope_conflicts): Likewise.
1521 (update_alias_info_with_stack_vars): Likewise.
1522 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
1523 Initialize the new bitmap obstack.
1524 (fini_vars_expansion): Release it.
1525 (estimated_stack_frame_size): Use init_vars_expansion to set things up
1526 and always clean up at the end.
1527 (expand_used_vars): Do the TREE_USED trickery here. Always call
1528 fini_vars_expansion.
1529 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
1530 arrays of bitmap_head to avoid one indirection per bitmap access.
1531 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
1532 make_live_on_entry): Update.
1533 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
1534 (liveness_bitmap_obstack): New bitmap obstack.
1535 (remove_unused_locals): Use it to allocate all bitmaps on. Update
1536 for livein/liveout changes in tree-ssa-live.h.
1537 (delete_tree_live_info): Release the bitmap obstack.
1538 (loe_visit_block, live_worklist, set_var_live_on_entry,
1539 calculate_live_on_exit, dump_live_info): Update.
1540 (calculate_live_ranges): Initialize the bitmap.
1541 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
1542 (new_temp_expr_table): Allocate bitmap on it.
1543 (make_dependent_on_partition, add_to_partition_kill_list,
1544 add_dependence, process_replaceable): Likewise.
1545 (find_replaceable_exprs): Initialize and release the new obstack here.
1546 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
1547 for out_of_date_transfer_functions on df_bitmap_obstack.
1548 (df_live_add_problem): Likewise.
1549 (df_chain_add_problem): Likewise.
1550 (df_word_lr_add_problem): Likewise.
1552 2012-08-17 Nick Clifton <nickc@redhat.com>
1554 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
1555 (branch_true): Likewise.
1556 (branch_false): Likewise.
1558 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
1560 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
1561 comparison and label.
1562 (branch_zero): Likewise.
1563 (branch_zero_inverted): Likewise.
1564 (branch_equality): Likewise.
1565 (branch_equality_inverted): Likewise.
1566 (extend-and-compare): Disable until reload issues can be resolved.
1567 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
1569 (iq2000_function_arg_advance): Remove CONST_CAST2.
1571 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
1574 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
1576 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
1577 gen-avr-mmcu-texi.c.
1579 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
1581 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
1582 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
1585 2012-08-17 Richard Guenther <rguenther@suse.de>
1587 * hash-table.h (class hash_table): Use a descriptor template
1588 argument instead of decomposed element type and support functions.
1589 (struct pointer_hash): New generic typed pointer-hash.
1590 (struct typed_free_remove, struct typed_noop_remove): Generic
1591 hash_table support pieces.
1592 * coverage.c (struct counts_entry): Add hash_table support members.
1593 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
1594 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
1595 SSA name by SSA_NAME_VAR hash.
1596 (coalesce_ssa_name): Use it.
1597 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
1598 (expression_to_id): Adjust.
1599 (struct expr_pred_trans_d): Add hash_table support.
1600 (phi_translate_table): Adjust.
1601 (phi_trans_lookup): Likewise.
1602 (phi_trans_add): Likewise.
1603 (do_regular_insertion): Likewise.
1604 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
1605 (same_succ_htab): Adjust.
1606 (find_same_succ_bb): Likewise.
1607 (find_same_succ): Likewise.
1608 (update_worklist): Likewise.
1609 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
1611 (redirection_data): Adjust.
1613 2012-08-17 Richard Guenther <rguenther@suse.de>
1615 * params.def (integer-share-limit): Decrease from 256 to 251,
1618 2012-08-17 Richard Guenther <rguenther@suse.de>
1620 * tree-sra.c (modify_function): Free redirect_callers vector.
1621 * ipa-split.c (split_function): Free args_to_pass vector.
1622 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
1623 body_cost_vec properly.
1624 (vect_enhance_data_refs_alignment): Likewise.
1625 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
1627 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
1628 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
1629 (vect_analyze_slp_instance): Free everything.
1630 (destroy_bb_vec_info): Free the SLP instances.
1632 2012-08-17 Iain Sandoe <iain@codesourcery.com>
1634 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
1637 2012-08-17 Jakub Jelinek <jakub@redhat.com>
1639 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
1641 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
1643 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
1644 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
1645 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
1646 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
1647 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
1649 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1652 * config/sh/sh.md (addc): Add commutative modifier.
1653 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
1655 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1658 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
1659 potential T_REG clobber. Convert zero extending split to
1662 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1665 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
1666 in a T_REG clobber. Correct comment.
1667 (ashlsi3_n): Correct comment.
1669 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
1672 * optabs.c (expand_atomic_fetch_op): Save and restore code when
1673 retrying after failed attempt.
1675 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
1677 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
1678 additional argument.
1679 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
1680 additional argument curr_insn.
1681 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
1682 register first, depending on their defintion distances.
1683 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
1685 (find_nearest_reg-def): New function. Find register with
1688 2012-08-16 Walter Lee <walt@tilera.com>
1690 * config.gcc (tilegx-*-linux*): Add feedback.h.
1691 (tilepro-*-linux*): Likewise.
1692 * config/tilegx/feedback.h: New file.
1693 * config/tilepro/feedback.h: New file.
1695 2012-08-16 Diego Novillo <dnovillo@google.com>
1700 * double-int.h: Move including of gmp.h ...
1701 * system.h: ... here.
1702 * realmpfr.h: Do not include gmp.h.
1703 * tree-ssa-loop-niter.c: Do not include gmp.h.
1705 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
1707 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
1709 2012-08-16 Richard Guenther <rguenther@suse.de>
1712 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
1714 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
1715 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
1716 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
1717 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
1718 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
1719 (tree_ssa_lim_finalize): Free all mem_refs.
1720 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
1721 scc when bailing out.
1722 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
1723 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
1724 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
1725 FOR_EACH_LOOP_BREAK.
1727 2012-08-16 Diego Novillo <dnovillo@google.com>
1730 * double-int.h: Move including of gmp.h ...
1731 * system.h: ... here.
1732 * realmpfr.h: Do not include gmp.h.
1733 * tree-ssa-loop-niter.c: Do not include gmp.h.
1735 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
1738 * tree-flow.h (compute_global_livein): Remove prototype.
1739 * tree-into-ssa.c (compute_global_livein): Remove function.
1740 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
1741 (find_sibling_superloop): New function.
1742 (compute_live_loop_exits): New function.
1743 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
1744 inserting a PHI in a block that is not a loop exit for VAR.
1745 Add dumping if TDF_DETAILS.
1746 (add_exit_phis_var): Rewrite.
1747 (add_exit_phis): Update.
1748 (get_loops_exits): Rewrite to return an array of per-loop exits
1749 rather than one bitmap with all loop exits.
1750 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
1751 (rewrite_into_loop_closed_ssa): Update.
1753 2012-08-16 Nick Clifton <nickc@redhat.com>
1755 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
1756 before passing it to ASM_OUTPUT_LIMITED_STRING.
1758 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
1760 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
1761 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
1762 for reload_type enums.
1763 (DEF_BUILTIN): Cast the icode to enum insn_code.
1765 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1767 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
1769 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
1771 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1773 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1774 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
1775 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1776 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1777 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1778 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1779 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
1780 * config/rs6000/darwin.md (whole file): Adjust to single
1782 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1783 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
1784 * config/rs6000/dfp.md: (whole file): Adjust to single
1786 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1787 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
1788 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
1789 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
1790 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
1791 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
1792 * config/rs6000/rs6000-tables.opt: Regenerate.
1793 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
1794 (num_insns_constant_wide): Adjust comments.
1795 (whole file): Adjust to single assembler syntax.
1796 (output_cbranch): Adjust comment.
1797 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
1798 * config/rs6000/rs6000.md: (whole file): Adjust to single
1800 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
1801 (mold-mnemonics): Delete.
1802 * config/rs6000/spe.md: (whole file): Adjust to single
1804 * config/rs6000/sync.md: (whole file): Adjust to single
1806 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1807 (ASM_OUTPUT_REG_PUSH): Adjust.
1808 (ASM_OUTPUT_REG_POP): Adjust.
1809 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1810 * config/rs6000/vsx.md: (whole file): Adjust to single
1812 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1813 * doc/invoke.texi: Adjust documentation to reflect the
1814 removal of -mnew-mnemonics and -mold-mnemonics.
1816 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1818 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
1819 Delete handling for -mno-powerpc and -mpowerpc.
1820 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
1821 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
1822 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
1823 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1824 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
1825 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
1826 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
1827 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
1828 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
1829 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
1830 for -mcpu=common and -mpowerpc.
1831 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1832 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
1833 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
1834 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
1835 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
1836 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
1837 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
1838 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
1839 (rs6000_cpu_cpp_builtins): Adjust.
1840 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
1841 (rs6000_builtin_mask_calculate): Adjust.
1842 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
1843 (rs6000_init_libfuncs): Ditto.
1844 (rs6000_output_function_prologue): Ditto.
1845 (rs6000_opt_masks): Delete MASK_POWERPC.
1846 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
1847 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
1848 (RS6000_BTM_POWERPC): Delete.
1849 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
1850 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
1851 TARGET_POWERPC always on.
1852 (extendqihi2 patterns): Similar.
1853 (various unnamed subtract patterns): Similar.
1854 (bswaphi2 patterns): Similar.
1855 (divmodsi4): Similar.
1856 (udiv<GPR:mode>3): Similar.
1857 (div<GPR:mode>3 patterns): Similar.
1858 (udivmodsi4): Similar.
1861 (divss_call): Delete.
1862 (divus_call): Delete.
1863 (quoss_call): Delete.
1864 (quous_call): Delete.
1865 (insvsi patterns): Adjust.
1866 (addsf3 patterns): Adjust.
1867 (subsf3 patterns): Adjust.
1868 (mulsf3 patterns): Adjust.
1869 (divsf3 patterns): Adjust.
1870 (*fmasf4_fpr): Adjust.
1871 (*fmssf4_fpr): Adjust.
1872 (*nfmasf4_fpr): Adjust.
1873 (*nfmssf4_fpr): Adjust.
1874 (*floatunssidf2_internal): Adjust.
1875 (fix_trunc<SFDF:mode>si2_internal): Adjust.
1876 (fctiwz_<SFDF:mode>): Adjust.
1877 (mulsidi3 patterns): Adjust.
1878 (smulsi3_highpart patterns): Adjust.
1879 (umulsi3_highpart patterns): Adjust.
1880 (fix_trunctfsi2 patterns): Adjust.
1882 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
1883 (mno-powerpc): Delete.
1884 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
1885 (store_conditional<ATOMIC:mode>): Adjust.
1886 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
1887 (atomic_exchange<ATOMIC:mode>): Adjust.
1888 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
1889 (atomic_nand<ATOMIC:mode>): Adjust.
1890 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
1891 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
1892 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
1893 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
1894 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1895 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
1896 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
1897 * doc/invoke.texi: Adjust documentation.
1899 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1901 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
1903 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1905 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
1906 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
1907 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1908 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
1910 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1913 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
1915 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
1917 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
1918 Maxim Kuvyrkov <maxim@codesourcery.com>
1919 Julian Brown <julian@codesourcery.com>
1920 MIPS Technologies, Inc.
1922 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
1923 (dspalusat): Add insn types.
1924 * config/mips/mips-dsp.md (add<DSPV:mode>3)
1925 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
1926 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
1927 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
1928 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
1929 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
1930 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
1931 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
1932 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
1933 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
1934 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
1935 (mips_repl_qb, mips_repl_ph)
1936 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
1937 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
1938 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
1939 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
1940 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
1941 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
1942 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
1943 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
1945 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
1947 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
1949 (mips_shilo, mips_mthlip): Set type to accmod.
1950 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
1951 (mips_adduh_r_qb): Set type to dspalusat.
1952 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
1953 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
1954 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
1955 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
1956 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
1957 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
1958 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
1959 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
1960 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
1961 dspmac. Set accum_in attribute.
1962 (mips_subu_s_ph): Set type to dspalusat.
1963 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
1964 Set accum_in attribute.
1965 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
1966 * config/mips/mips.c (dspalu_bypass_table): New.
1967 (mips_dspalu_bypass_p): New.
1968 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
1969 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
1970 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
1971 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
1972 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
1973 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
1975 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
1976 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
1978 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1980 * config/spu/spu.c: Include "cfgloop.h".
1981 (spu_machine_dependent_reorg): Call loop_optimizer_init and
1982 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
1983 Directly compare loop_father values where appropriate.
1984 * config/spu/t-spu-elf (spu.o): Update dependencies.
1986 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
1988 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
1990 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1992 PR tree-optimization/54245
1993 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
1994 (legal_cast_p): Split out logic to legal_cast_p_1.
1995 (analyze_increments): Avoid introducing multiplies in smaller types.
1997 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1999 PR tree-optimization/54240
2000 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
2001 existence of conditional move with given mode.
2003 2012-08-15 Richard Guenther <rguenther@suse.de>
2005 * double-int.h (double_int::from_unsigned): Rename to ...
2006 (double_int::from_uhwi): ... this.
2007 (double_int::from_signed): Rename to ...
2008 (double_int::from_shwi): ... this.
2009 (double_int::to_signed): Rename to ...
2010 (double_int::to_shwi): ... this.
2011 (double_int::to_unsigned): Rename to ...
2012 (double_int::to_uhwi): ... this.
2013 (double_int::fits_unsigned): Rename to ...
2014 (double_int::fits_uhwi): ... this.
2015 (double_int::fits_signed): Rename to ...
2016 (double_int::fits_shwi): ... this.
2017 (double_int::fits): Rename to ...
2018 (double_int::fits_hwi): ... this.
2019 * double-int.c: Likewise.
2021 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
2023 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
2024 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
2025 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
2026 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
2027 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
2028 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
2029 * timevar.c (timevar_print): Make printing width of timevar names
2030 more flexible, but enforce maximum length.
2031 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
2032 (pass_ipa_inline): Use TV_IPA_INLINING.
2033 * ipa-inline-analysis.c (pass_inline_parameters): Use
2034 TV_INLINE_HEURISTICS.
2035 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
2036 (pass_tree_loop_done): Likewise.
2037 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
2038 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
2039 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
2041 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2043 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
2044 (neon_vabal<mode> VDQIW): Likewise.
2046 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2049 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
2050 mark as predicable. Adjust asm template.
2051 (vec_setv2di_internal): Likewise.
2052 (vec_extract<mode> VD, VQ): Likewise.
2053 (vec_extractv2di): Likewise.
2054 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
2055 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
2056 (neon_vdup_n<mode> VX, V32): Likewise.
2057 (neon_vdup_nv2di): Likewise.
2059 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
2061 * config/mips/mips.md (define_attr accum_in): New instruction
2062 attribute. Set it for imadd and fmadd patterns.
2063 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
2064 accumulator register.
2066 2012-08-14 Diego Novillo <dnovillo@google.com>
2068 Merge from cxx-conversion branch. Configury.
2070 * configure.ac (CXX_FOR_BUILD): Define and substitute.
2071 (BUILD_CXXFLAGS): Define.
2072 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2073 Force all build to be with C++.
2074 * Makefile.in (BUILD_CXXFLAGS): Use it.
2075 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2076 * configure: Regenerate.
2077 * config.in: Regenerate.
2078 * doc/install.texi: Remove documentation for --enable-build-with-cxx
2079 and --enable-build-poststage1-with-cxx.
2081 2012-08-14 Diego Novillo <dnovillo@google.com>
2083 Merge from cxx-conversion branch. Re-implement VEC in C++.
2085 * vec.c (vec_heap_free): Convert into a template function.
2086 (vec_gc_o_reserve_1): Make extern.
2087 (vec_gc_p_reserve): Remove.
2088 (vec_gc_p_reserve_exact): Remove.
2089 (vec_gc_o_reserve): Remove.
2090 (vec_gc_o_reserve_exact): Remove.
2091 (vec_heap_o_reserve_1): Make extern.
2092 (vec_heap_p_reserve): Remove.
2093 (vec_heap_p_reserve_exact): Remove.
2094 (vec_heap_o_reserve): Remove.
2095 (vec_heap_o_reserve_exact): Remove.
2096 (vec_stack_p_reserve): Remove.
2097 (vec_stack_p_reserve_exact): Remove.
2098 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
2099 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
2100 (VEC): Define to vec_t<T>.
2101 (vec_allocation_t): Define.
2102 (struct vec_prefix): Move earlier in the file.
2103 (vec_t<T>): New template.
2104 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
2105 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
2106 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
2107 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
2108 (DEF_VEC_A): Provide template instantiations for
2109 GC/PCH markers that do not traverse the vector.
2110 (vec_stack_p_reserve): Remove.
2111 (vec_stack_p_reserve_exact): Remove.
2112 (vec_stack_p_reserve_exact_1): Remove.
2113 (vec_stack_o_reserve): Remove.
2114 (vec_stack_o_reserve_exact): Remove.
2115 (vec_stack_free): Re-write as a template function.
2116 (vec_reserve): New template function.
2117 (vec_reserve_exact): New template function.
2118 (vec_heap_free): New template function if GATHER_STATISTICS is
2119 defined. Otherwise, macro that expands to free().
2120 (VEC_length_1): New template function.
2121 (VEC_length): Call it.
2122 (VEC_empty_1): New template function.
2123 (VEC_empty): Call it.
2124 (VEC_address_1): New template function.
2125 (VEC_address): Call it.
2126 (VEC_last_1): New template function.
2127 (VEC_last): Call it. Change return type to T&.
2128 Change all users that used VEC_Os.
2129 (VEC_index_1): New template function.
2130 (VEC_index): Call it. Return a T& instead of a T*.
2131 Update all callers that were using VEC_O before.
2132 (VEC_iterate_1): New template function.
2133 (VEC_iterate): Call it.
2134 (VEC_embedded_size_1): New template function.
2135 (VEC_embedded_size): Call it.
2136 (VEC_embedded_init_1): New template function.
2137 (VEC_embedded_init): Call it.
2138 (VEC_alloc_1): New template function.
2139 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
2141 (VEC_free_1): New template function.
2142 (VEC_free): Call it.
2143 (VEC_copy_1): New template function.
2144 (VEC_copy): Call it.
2145 (VEC_space_1): New template function
2146 (VEC_space): Call it.
2147 (VEC_reserve_1): New template function.
2148 (VEC_reserve): Call it.
2149 (VEC_reserve_exact_1): New template function.
2150 (VEC_reserve_exact): Call it.
2151 (VEC_splice_1): New template function.
2152 (VEC_splice): Call it.
2153 (VEC_safe_splice_1): New template function.
2154 (VEC_safe_splice): Call it.
2155 (VEC_quick_push_1): New template function. Create two overloads, one
2156 accepting T, the other accepting T *. Update all callers
2157 where T and T * are ambiguous.
2158 (VEC_quick_push): Call it.
2159 (VEC_safe_push_1): New template function. Create two overloads, one
2160 accepting T, the other accepting T *. Update all callers
2161 where T and T * are ambiguous.
2162 (VEC_safe_push): Call it.
2163 (VEC_pop_1): New template function.
2165 (VEC_truncate_1): New template function.
2166 (VEC_truncate): Call it.
2167 (VEC_safe_grow_1): New template function.
2168 (VEC_safe_grow): Call it.
2169 (VEC_safe_grow_cleared_1): New template function.
2170 (VEC_safe_grow_cleared): Call it.
2171 (VEC_replace_1): New template function.
2172 (VEC_replace): Call it. Always accept T instead of T*.
2173 Update all callers that used VEC_Os.
2174 (VEC_quick_insert_1): New template function.
2175 (VEC_quick_insert): Call it.
2176 (VEC_safe_insert_1): New template function.
2177 (VEC_safe_insert): Call it.
2178 (VEC_ordered_remove_1): New template function.
2179 (VEC_ordered_remove): Call it.
2180 (VEC_unordered_remove_1): New template function.
2181 (VEC_unordered_remove): Call it.
2182 (VEC_block_remove_1): New template function.
2183 (VEC_block_remove): Call it.
2184 (VEC_lower_bound_1): New template function.
2185 (VEC_lower_bound): Call it.
2187 (DEF_VEC_FUNC_P): Remove.
2188 (DEF_VEC_ALLOC_FUNC_P): Remove.
2189 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
2190 (DEF_VEC_FUNC_O): Remove.
2191 (DEF_VEC_ALLOC_FUNC_O): Remove.
2192 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
2193 (DEF_VEC_ALLOC_FUNC_I): Remove.
2194 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
2195 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
2196 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
2197 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
2198 (vec_reserve_exact): New template function.
2200 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
2201 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
2202 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
2203 (def_vec_alloc): Remove. Update all callers.
2204 * gengtype.c (filter_type_name): New.
2205 (output_mangled_typename): Call it.
2206 (write_func_for_structure): Likewise.
2207 (write_types): Likewise.
2208 (write_root): Likewise.
2209 (write_typed_alloc_def): Likewise.
2210 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
2211 (note_def_vec_alloc): Remove.
2212 * gengtype.h (note_def_vec_alloc): Remove.
2213 (DEFVEC_ALLOC): Remove token code.
2215 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
2216 inside the insn traversal loop.
2217 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
2218 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
2219 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
2220 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
2222 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
2223 VEC_* for vectors of non-pointers.
2224 * config/c6x/c6x.c (try_rename_operands): Likewise.
2225 (reshuffle_units): Likewise.
2226 * config/mips/mips.c (mips_multi_start): Likewise.
2227 (mips_multi_add): Likewise.
2228 (mips_multi_copy_insn): Likewise.
2229 (mips_multi_set_operand): Likewise.
2230 * hw-doloop.c (discover_loop): Likewise.
2231 (discover_loops): Likewise.
2232 (reorg_loops): Likewise.
2234 2012-08-14 Diego Novillo <dnovillo@google.com>
2236 Merge from cxx-conversion branch. C++ support in gengtype.
2238 * coretypes.h (gt_pointer_operator): Move from ...
2240 * doc/gty.texi: Document support for C++ templates and
2241 user-provided markers.
2242 * gcc/gengtype-lex.l: Update copyright year.
2243 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
2244 * gengtype-parse.c: Update copyright year.
2245 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
2246 (require_template_declaration): New.
2247 (typedef_name): Call it.
2248 (type): Replace IS_UNION with KIND. Replace all users.
2249 (def_vec): Remove. Update all users.
2250 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
2251 (write_state_user_struct_type): New.
2252 (write_state_type): Call it.
2253 (read_state_user_struct_type): New.
2254 (read_state_type): Call it.
2255 * gengtype.c: Update copyright year.
2256 (dump_pair): Move declaration to the top.
2257 (dump_type): Likewise.
2258 (dump_type_list): Likewise.
2259 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
2260 (create_user_defined_type): New.
2261 (resolve_typedef): Call it.
2262 (new_structure): Replace argument ISUNION with KIND.
2263 Change users to refer to KIND directly.
2265 (find_structure): Likewise.
2266 (set_gc_used_type): Handle TYPE_USER_STRUCT.
2267 (create_file): Update HDR to include new copyright year.
2268 (struct walk_type_data): Add field IN_PTR_FIELD.
2269 (output_mangled_typename): Handle TYPE_USER_STRUCT.
2270 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
2271 Clear it afterwards.
2272 Handle TYPE_USER_STRUCT.
2273 (write_types_process_field): Handle TYPE_USER_STRUCT.
2274 (get_type_specifier): Move earlier in the file.
2275 (write_type_decl): New.
2276 (write_marker_function_name): New.
2277 (write_user_func_for_structure_ptr): New.
2278 (write_user_func_for_structure_body): New.
2279 (write_user_marking_functions): New.
2280 (write_func_for_structure): Call write_marker_function_name
2281 and write_type_decl.
2282 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
2284 Call write_user_marking_functions on TYPE_USER_STRUCTs.
2285 (write_types_local_user_process_field): New.
2286 (write_pch_user_walking_for_structure_body): New.
2287 (write_pch_user_walking_functions): New.
2288 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
2289 (write_local_func_for_structure): Do not call walk_type for
2290 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
2291 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
2292 (write_root): Handle TYPE_USER_STRUCT.
2293 (vec_prefix_type): Remove. Update all users.
2294 (note_def_vec): Remove. Update all users.
2295 (dump_typekind): Handle TYPE_USER_STRUCT.
2296 (dump_type): Initialize SEEN_TYPES, if needed.
2297 Handle TYPE_USER_STRUCT.
2298 (dump_everything): Do not initialize SEEN_TYPES.
2299 * gengtype.h: Update copyright year.
2300 (enum typekind): Add TYPE_USER_STRUCT.
2301 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
2302 Convert into function.
2303 Add an overload taking const_type_p.
2305 (new_structure): Change second field to type enum typekind.
2307 (find_structure): Likewise.
2308 (note_def_vec): Remove.
2309 (DEFVEC_OP): Remove.
2311 * ggc-page.c (gt_ggc_mx): Add entry points for marking
2312 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2313 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
2314 'const char *&' and 'unsigned char *&'.
2315 * stringpool.c (gt_pch_nx): Add entry points for marking
2316 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2317 Add an entry point for the overload taking arguments 'unsigned char
2318 *', 'gt_pointer_operator' and 'void *'.
2319 * vec.h (struct vec_prefix): Remove GTY marker.
2320 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
2321 (gt_ggc_mx (vec_t<T> *)): New template function.
2322 (gt_pch_nx (vec_t<T> *)): New template function.
2323 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
2325 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
2328 * basic-block.h (struct edge_def): Mark GTY((user)).
2329 Remove all GTY markers from fields.
2330 (gt_ggc_mx): Declare.
2331 (gt_pch_nx): Declare.
2332 * tree-cfg.c (gt_ggc_mx): New.
2335 * gengtype-lex.l (USER_GTY): Add pattern for "user".
2336 * gengtype-parse.c (option): Handle USER_GTY.
2339 If the keyword 'user' is used, do not walk the fields
2341 * gengtype.h (USER_GTY): Add.
2342 * doc/gty.texi: Update.
2344 2012-08-14 Lawrence Crowl <crowl@google.com>
2346 Merge cxx-conversion branch. Implement C++ hash table.
2348 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
2349 * hash-table.c: Likewise.
2350 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
2351 (static htab_t same_succ_htab): Change type to hash_table;
2352 move specification of helper functions from create call to declaration.
2353 Change users to invoke member functions.
2354 (same_succ_print_traverse): Make extern ssa_.... Change callers.
2355 Remove void* casting.
2356 (same_succ_hash): Likewise.
2357 (same_succ_equal): Likewise.
2358 (same_succ_delete): Likewise.
2359 * tree-ssa-threadupdate.c: Include hash-table.h.
2360 (struct local_info): Rename to ssa_local_info_t to avoid overloading
2361 the type name local_info with the variable name local_info.
2362 (static htab_t redirection_data): Change type to hash_table.
2363 Move specification of helper functions from create call to declaration.
2364 Change users to invoke member functions.
2365 (redirection_data_hash): Make extern ssa_.... Change callers.
2366 Remove void* casting.
2367 (redirection_data_eq): Likewise.
2368 (fix_duplicate_block_edges): Likewise.
2369 (create_duplicates): Likewise.
2370 (fixup_template_block): Likewise.
2371 (redirect_edges): Likewise.
2372 (lookup_redirection_data): Change types associated with the hash table
2373 from void* to their actual type. Remove unnecessary casts.
2374 * tree-ssa-ccp.c: Include hash-table.h.
2375 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
2376 of htab_t with gimple_htab. Change users to invoke member functions.
2377 Move specification of helper functions from create call to declaration.
2378 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
2379 (hash_ssa_name_by_var): Make extern. Remove void* casting.
2380 (eq_ssa_name_by_var): Likewise.
2381 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
2382 to hash_table. Change users to invoke member functions.
2383 Move specification of helper functions from create call to declaration.
2384 * coverage.c: Include hash-table.h instead of hashtab.h.
2385 (static htab_t counts_hash): Change type to hash_table;
2386 move specification of helper functions from create call to declaration.
2387 Change users to invoke member functions.
2388 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
2389 of htab_... Remove void* casting.
2390 (htab_counts_entry_eq): Likewise.
2391 (htab_counts_entry_del): Likewise.
2392 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
2393 (static htab_t expression_to_id): Change type to hash_table.
2394 Move specification of helper functions from create call to declaration.
2395 Change users to invoke member functions.
2396 (static htab_t phi_translate_table): Likewise.
2397 (pre_expr_eq): Make extern ssa_.... Change callers.
2398 Remove void* casting.
2399 (pre_expr_hash): Likewise.
2400 (expr_pred_trans_hash): Likewise.
2401 (expr_pred_trans_eq): Likewise.
2402 (alloc_expression_id): Change types associated with the hash table
2403 from void* to their actual type. Remove unnecessary casts.
2404 (lookup_expression_id): Likewise.
2405 (phi_trans_lookup): Likewise.
2406 (phi_trans_add): Likewise.
2407 * stringpool.c: Rename uses of libcpp typedef hash_table to
2409 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
2410 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
2412 2012-08-14 Lawrence Crowl <crowl@google.com>
2414 Merge from cxx-conversion branch. Re-write double_int in C++.
2417 (typedef double_int): Change to struct (POD).
2418 (double_int::make): New overloads for int to double-int conversion.
2419 (double_int::mask): New.
2420 (double_int::max_value): New.
2421 (double_int::min_value): New.
2422 (double_int::operator ++): New.
2423 (double_int::operator --): New.
2424 (double_int::operator *=): New.
2425 (double_int::operator +=): New.
2426 (double_int::operator -=): New.
2427 (double_int::to_signed): New.
2428 (double_int::to_unsigned): New.
2429 (double_int::fits_unsigned): New.
2430 (double_int::fits_signed): New.
2431 (double_int::fits): New.
2432 (double_int::trailing_zeros): New.
2433 (double_int::popcount): New.
2434 (double_int::multiple_of): New.
2435 (double_int::set_bit): New.
2436 (double_int::mul_with_sign): New.
2437 (double_int::operator * (binary)): New.
2438 (double_int::operator + (binary)): New.
2439 (double_int::operator - (binary)): New.
2440 (double_int::operator - (unary)): New.
2441 (double_int::operator ~ (unary)): New.
2442 (double_int::operator & (binary)): New.
2443 (double_int::operator | (binary)): New.
2444 (double_int::operator ^ (binary)): New.
2445 (double_int::and_not): New.
2446 (double_int::lshift): New.
2447 (double_int::rshift): New.
2448 (double_int::alshift): New.
2449 (double_int::arshift): New.
2450 (double_int::llshift): New.
2451 (double_int::lrshift): New.
2452 (double_int::lrotate): New.
2453 (double_int::rrotate): New.
2454 (double_int::div): New.
2455 (double_int::sdiv): New.
2456 (double_int::udiv): New.
2457 (double_int::mod): New.
2458 (double_int::smod): New.
2459 (double_int::umod): New.
2460 (double_int::divmod): New.
2461 (double_int::sdivmod): New.
2462 (double_int::udivmod): New.
2463 (double_int::ext): New.
2464 (double_int::zext): New.
2465 (double_int::sext): New.
2466 (double_int::is_zero): New.
2467 (double_int::is_one): New.
2468 (double_int::is_minus_one): New.
2469 (double_int::is_negative): New.
2470 (double_int::cmp): New.
2471 (double_int::ucmp): New.
2472 (double_int::scmp): New.
2473 (double_int::ult): New.
2474 (double_int::ugt): New.
2475 (double_int::slt): New.
2476 (double_int::sgt): New.
2477 (double_int::max): New.
2478 (double_int::smax): New.
2479 (double_int::umax): New.
2480 (double_int::min): New.
2481 (double_int::smin): New.
2482 (double_int::umin): New.
2483 (double_int::operator ==): New.
2484 (double_int::operator !=): New.
2485 (shwi_to_double_int): Change implementation to use member function.
2486 (double_int_minus_one): Likewise.
2487 (double_int_zero): Likewise.
2488 (double_int_one): Likewise.
2489 (double_int_two): Likewise.
2490 (double_int_ten): Likewise.
2491 (uhwi_to_double_int): Likewise.
2492 (double_int_to_shwi): Likewise.
2493 (double_int_to_uhwi): Likewise.
2494 (double_int_fits_in_uhwi_p): Likewise.
2495 (double_int_fits_in_shwi_p): Likewise.
2496 (double_int_fits_in_hwi_p): Likewise.
2497 (double_int_mul): Likewise.
2498 (double_int_mul_with_sign): Likewise.
2499 (double_int_add): Likewise.
2500 (double_int_sub): Likewise.
2501 (double_int_neg): Likewise.
2502 (double_int_div): Likewise.
2503 (double_int_sdiv): Likewise.
2504 (double_int_udiv): Likewise.
2505 (double_int_mod): Likewise.
2506 (double_int_smod): Likewise.
2507 (double_int_umod): Likewise.
2508 (double_int_divmod): Likewise.
2509 (double_int_sdivmod): Likewise.
2510 (double_int_udivmod): Likewise.
2511 (double_int_multiple_of): Likewise.
2512 (double_int_setbit): Likewise.
2513 (double_int_ctz): Likewise.
2514 (double_int_not): Likewise.
2515 (double_int_ior): Likewise.
2516 (double_int_and): Likewise.
2517 (double_int_and_not): Likewise.
2518 (double_int_xor): Likewise.
2519 (double_int_lshift): Likewise.
2520 (double_int_rshift): Likewise.
2521 (double_int_lrotate): Likewise.
2522 (double_int_rrotate): Likewise.
2523 (double_int_cmp): Likewise.
2524 (double_int_scmp): Likewise.
2525 (double_int_ucmp): Likewise.
2526 (double_int_max): Likewise.
2527 (double_int_smax): Likewise.
2528 (double_int_umax): Likewise.
2529 (double_int_min): Likewise.
2530 (double_int_smin): Likewise.
2531 (double_int_umin): Likewise.
2532 (double_int_ext): Likewise.
2533 (double_int_sext): Likewise.
2534 (double_int_zext): Likewise.
2535 (double_int_mask): Likewise.
2536 (double_int_max_value): Likewise.
2537 (double_int_min_value): Likewise.
2538 (double_int_zero_p): Likewise.
2539 (double_int_one_p): Likewise.
2540 (double_int_minus_one_p): Likewise.
2541 (double_int_equal_p): Likewise.
2542 (double_int_popcount): Likewise.
2544 (double_int_mask): Reuse implementation for double_int::mask.
2545 (double_int_max_value): Likewise.
2546 (double_int_min_value): Likewise.
2547 (double_int_ext): Likewise.
2548 (double_int_zext): Likewise.
2549 (double_int_sext): Likewise.
2550 (double_int_mul_with_sign): Likewise.
2551 (double_int_divmod): Likewise.
2552 (double_int_sdivmod): Likewise.
2553 (double_int_udivmod): Likewise.
2554 (double_int_div): Likewise.
2555 (double_int_sdiv): Likewise.
2556 (double_int_udiv): Likewise.
2557 (double_int_mod): Likewise.
2558 (double_int_smod): Likewise.
2559 (double_int_umod): Likewise.
2560 (double_int_multiple_of): Likewise.
2561 (double_int_lshift): Likewise.
2562 (double_int_rshift): Likewise.
2563 (double_int_lrotate): Likewise.
2564 (double_int_rrotate): Likewise.
2565 (double_int_cmp): Likewise.
2566 (double_int_ucmp): Likewise.
2567 (double_int_scmp): Likewise.
2568 (double_int_max): Likewise.
2569 (double_int_smax): Likewise.
2570 (double_int_umax): Likewise.
2571 (double_int_min): Likewise.
2572 (double_int_smin): Likewise.
2573 (double_int_umin): Likewise.
2574 (double_int_min): Likewise.
2575 (double_int_min): Likewise.
2576 (double_int_min): Likewise.
2577 (double_int_min): Likewise.
2578 (double_int_min): Likewise.
2579 (double_int_min): Likewise.
2580 (double_int::alshift): New.
2581 (double_int::arshift): New.
2582 (double_int::llshift): New.
2583 (double_int::lrshift): New.
2584 (double_int::ult): New.
2585 (double_int::ugt): New.
2586 (double_int::slt): New.
2587 (double_int::sgt): New.
2588 (double_int_setbit): Reuse implementation for double_int::set_bit,
2589 which avoids a name conflict with a macro.
2590 (double_int_double_int_ctz): Reuse implementation for
2591 double_int::trailing_zeros.
2592 (double_int_fits_in_shwi_p): Reuse implementation for
2593 double_int::fits_signed.
2594 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
2595 (double_int_mul): Reuse implementation for binary
2596 double_int::operator *.
2597 (double_int_add): Likewise.
2598 (double_int_sub): Likewise.
2599 (double_int_neg): Reuse implementation for unary
2600 double_int::operator -.
2601 (double_int_max_value): Likewise.
2602 * fixed-value.c: Change to use member functions introduced above.
2604 2012-08-14 Lawrence Crowl <crowl@google.com>
2606 Merge cxx-conversion branch. Support tree macro calling from gdb.
2608 * tree.h (tree_check): New.
2609 (TREE_CHECK): Use inline function above instead of __extension__.
2610 (tree_not_check): New.
2611 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
2613 (TREE_CHECK2): Use inline function above instead of __extension__.
2614 (tree_not_check2): New.
2615 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
2617 (TREE_CHECK3): Use inline function above instead of __extension__.
2618 (tree_not_check3): New.
2619 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
2621 (TREE_CHECK4): Use inline function above instead of __extension__.
2622 (tree_not_check4): New.
2623 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
2625 (TREE_CHECK5): Use inline function above instead of __extension__.
2626 (tree_not_check5): New.
2627 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
2628 (contains_struct_check): New.
2629 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
2631 (tree_class_check): New.
2632 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
2633 (tree_range_check): New.
2634 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
2635 (omp_clause_subcode_check): New.
2636 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
2638 (omp_clause_range_check): New.
2639 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
2642 (EXPR_CHECK): Use inline function above instead of __extension__.
2643 (non_type_check): New.
2644 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
2645 (tree_vec_elt_check): New.
2646 (TREE_VEC_ELT_CHECK): Use inline function above instead of
2648 (omp_clause_elt_check): New.
2649 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
2651 (tree_operand_check): New.
2652 (TREE_OPERAND_CHECK): Use inline function above instead of
2654 (tree_operand_check_code): New.
2655 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
2657 (TREE_CHAIN): Simplify implementation.
2658 (TREE_TYPE): Simplify implementation.
2659 (tree_operand_length): Move for compilation dependences.
2660 * gdbinit.in: (macro define __FILE__): New.
2661 (macro define __LINE__): New.
2662 (skip "tree.h"): New.
2664 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
2667 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
2668 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
2669 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
2671 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
2674 * config/sh/constraints.md (Sra): New constraint.
2675 * config/sh/predicates.md (simple_mem_operand,
2676 displacement_mem_operand, zero_extend_movu_operand): New predicates.
2677 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
2678 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
2679 *zero_extendhisi2_disp_mem): Add new insns and two new related
2682 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
2684 * graphite-scop-detection.c (create_sese_edges): Compute dominance
2685 info before trying to fix loop structure.
2686 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
2687 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
2688 * cfgloop.c (verify_loop_structure): Verify loop fathers.
2690 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
2691 (dom_convert_dir_to_idx, compute_dom_fast_query,
2692 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
2693 redirect_immediate_dominators, nearest_common_dominator,
2694 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
2695 iterate_fix_dominators, add_to_dominance_info,
2696 delete_from_dominance_info): Likewise.
2698 2012-08-14 Richard Guenther <rguenther@suse.de>
2700 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
2701 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
2702 * gimple-streamer-out.c (output_bb): Likewise.
2703 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
2704 (rewrite_reductions_out_of_ssa): Likewise.
2705 (rewrite_commutative_reductions_out_of_ss): Likewise.
2706 * ipa-split.c (verify_non_ssa_vars): Likewise.
2707 (consider_split): Likewise.
2708 (visit_bb): Likewise.
2709 (split_function): Likewise.
2710 * lto-streamer-out.c (output_ssa_names): Likewise.
2711 * sese.c (rename_uses): Likewise.
2712 * tree-cfg.c (replace_uses_by): Likewise.
2713 (gimple_merge_blocks): Likewise.
2714 (gimple_cfg2dot): Likewise.
2715 (verify_gimple_phi): Likewise.
2716 (replace_ssa_name): Likewise.
2717 (move_block_to_fn): Likewise.
2718 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
2719 * tree-if-conv.c (if_convertible_phi_p): Likewise.
2720 (predicate_scalar_phi): Likewise.
2721 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
2722 (copy_phis_for_bb): Likewise.
2723 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
2724 (destroy_loop): Likewise.
2725 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
2726 (insert_backedge_copies): Likewise.
2727 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
2728 (gather_scalar_reductions): Likewise.
2729 (try_create_reduction_list): Likewise.
2730 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
2732 (scev_const_prop): Likewise.
2733 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2734 (get_default_value): Likewise.
2735 (ccp_initialize): Likewise.
2736 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
2737 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2738 (init_copy_prop): Likewise.
2739 * tree-ssa-dce.c (propagate_necessity): Likewise.
2740 (remove_dead_phis): Likewise.
2741 (forward_edge_to_pdom): Likewise.
2742 (eliminate_unnecessary_stmts): Likewise.
2743 * tree-ssa-live.c (partition_view_init): Likewise.
2744 (remove_unused_locals): Likewise.
2745 (register_ssa_partition_check): Likewise.
2746 * tree-ssa-loop-im.c (movement_possibility): Likewise.
2747 (move_computations_stmt): Likewise.
2748 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
2749 (record_invariant): Likewise.
2750 (find_interesting_uses_outside): Likewise.
2751 (determine_set_costs): Likewise.
2752 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2753 (find_uses_to_rename_use): Likewise.
2754 (check_loop_closed_ssa_use): Likewise.
2755 (rewrite_phi_with_iv): Likewise.
2756 (canonicalize_loop_ivs): Likewise.
2757 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2758 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
2759 * tree-ssa-pre.c (make_values_for_phi): Likewise.
2760 (compute_avail): Likewise.
2761 (eliminate): Likewise.
2762 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2763 * tree-ssa-reassoc.c (phi_rank): Likewise.
2764 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
2765 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
2766 (ipa_pta_execute): Likewise.
2767 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
2768 (release_last_vdef): Likewise.
2769 (same_phi_alternatives_1): Likewise.
2770 (bb_has_non_vop_phi): Likewise.
2771 (vop_phi): Likewise.
2772 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
2774 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
2775 (execute_late_warn_uninitialized): Likewise.
2776 * tree-ssa.c (verify_ssa_name): Likewise.
2777 (verify_phi_args): Likewise.
2778 (verify_ssa): Likewise.
2779 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
2780 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
2782 (slpeel_tree_peel_loop_to_edge): Likewise.
2783 (vect_can_advance_ivs_p): Likewise.
2784 (vect_update_ivs_after_vectorizer): Likewise.
2785 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
2786 * tree-vrp.c (remove_range_assertions): Likewise.
2787 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
2789 2012-08-14 Richard Guenther <rguenther@suse.de>
2791 PR tree-optimization/54146
2792 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
2793 indexed by pred edge index for avail.
2794 (do_partial_partial_insertion): Likewise.
2795 (insert_into_preds_of_block): Adjust.
2797 2012-08-14 Richard Guenther <rguenther@suse.de>
2799 * gimplify.c (create_tmp_from_val): Mark temporary with
2800 DECL_GIMPLE_REG_P here ...
2801 (internal_get_tmp_var): ... instead of here. If we go into
2802 SSA create an SSA name instead of a VAR_DECL.
2803 (gimplify_modify_expr): Do not create SSA names here, assert
2804 we already got them.
2805 (force_gimple_operand_1): Create an SSA name if we go into SSA.
2806 * sese.c (rename_uses): Simplify.
2808 2012-08-14 Richard Guenther <rguenther@suse.de>
2810 * tree-into-ssa.c: Include diagnostic-core.h.
2811 * Makefile.in (tree-into-ssa.o): Adjust.
2813 2012-08-14 Richard Guenther <rguenther@suse.de>
2815 * tree-into-ssa.c (update_ssa): Verify we do not rename
2816 symbols that are already partly in SSA form.
2818 2012-08-14 Jakub Jelinek <jakub@redhat.com>
2821 PR rtl-optimization/53495
2822 * ira.c (ira): Move delete_trivially_dead_insns call before
2823 find_moveable_pseudos call.
2825 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
2827 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
2828 of potentially huge memset overhead.
2829 (do_partial_partial_insertion): Likewise.
2830 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
2831 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
2832 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
2833 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
2834 * tree-ssa-reassoc.c (init_reassoc): Likewise.
2835 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
2836 array used as stack.
2837 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
2838 arrays to be filled by pre_and_rev_post_order_compute.
2839 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
2840 array to be filled by dfs_enumerate_from.
2841 (remove_path): Likewise.
2842 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
2843 array of loops that is filled on the next lines.
2844 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
2845 array of basic blocks to be returned.
2846 (get_loop_body_in_dom_order): Likewise.
2847 (get_loop_body_in_bfs_order): Likewise.
2848 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
2849 for all bitmaps used for rewriting into loop-closed SSA form.
2850 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
2851 bitmap at the end to release a lot of memory.
2852 (add_exit_phis): Allocate the exits bitmap on the new obstack.
2853 (get_loops_exits): Allocate the exits bitmap on the new obstack.
2854 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
2855 seen for the first time.
2856 (find_uses_to_rename): Add "???" for why the whole function must
2857 be re-scanned if changed_bbs is empty.
2858 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
2859 Use XNEWVEC to allocate the use_blocks array. Initialize the new
2860 obstack, and free it at the end. Remove loop over all SSA names.
2861 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
2862 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
2863 xcalloc to allocate edge_pred and edge_flag arrays.
2865 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
2867 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
2868 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
2870 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
2871 (REG_CLASS_NAMES): Update.
2872 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
2873 * config/i386/i386.c (ix86_conditional_register_usage): Disable
2874 REX registers on 32bit targets. Handle bitmaps from
2875 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
2876 set from GENERAL_REGS also for 32bit targets. Do not change call
2877 used register set for TARGET_64BIT_MS_ABI separately.
2879 2012-08-13 Richard Guenther <rguenther@suse.de>
2881 * basic-block.h (struct basic_block): Remove loop_depth
2882 member, move flags and index members next to each other.
2883 * cfgloop.h (bb_loop_depth): New inline function.
2884 * cfghooks.c (split_block): Do not set loop_depth.
2885 (duplicate_block): Likewise.
2886 * cfgloop.c (flow_loop_nodes_find): Likewise.
2887 (flow_loops_find): Likewise.
2888 (add_bb_to_loop): Likewise.
2889 (remove_bb_from_loops): Likewise.
2890 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2891 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
2892 * gimple-streamer-out.c (output_bb): Likewise.
2893 * bt-load.c: Include cfgloop.h.
2894 (migrate_btr_defs): Use bb_loop_depth.
2895 * cfg.c (dump_bb_info): Likewise.
2896 * final.c (compute_alignments): Likewise.
2897 * ira.c (update_equiv_regs): Likewise.
2898 * tree-ssa-copy.c (init_copy_prop): Likewise.
2899 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
2900 * tree-ssa-forwprop.c: Include cfgloop.h.
2901 (forward_propagate_addr_expr): Use bb_loop_depth.
2902 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
2903 * tree-ssa-sink.c (select_best_block): Likewise.
2904 * ipa-inline-analysis.c: Include cfgloop.h.
2905 (estimate_function_body_sizes): Use bb_loop_depth.
2906 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
2907 (ipa-inline-analysis.o): Likewise.
2908 (bt-load.o): Likewise.
2910 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2911 Jakub Jelinek <jakub@redhat.com>
2914 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
2915 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
2916 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
2917 0x80000001 %ecx flags.
2919 2012-08-13 Richard Guenther <rguenther@suse.de>
2921 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
2922 removal and loops with multiple latches.
2924 2012-08-13 Jakub Jelinek <jakub@redhat.com>
2927 * tree.c (integer_pow2p): Avoid undefined signed overflows.
2928 * simplify-rtx.c (neg_const_int): Likewise.
2929 * expr.c (fixup_args_size_notes): Likewise.
2930 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
2931 * double-int.c (mul_double_wide_with_sign): Likewise.
2932 (double_int_mask): Likewise.
2933 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
2935 2012-08-13 Richard Guenther <rguenther@suse.de>
2937 PR tree-optimization/54200
2938 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
2939 PHI results to another partition if not all PHI arguments
2940 have the same partition.
2942 2012-08-12 Jan Hubicka <jh@suse.cz>
2944 * tree-pass.h (write_summary, write_optimization_summary): Remove
2945 set and vset arguments.
2946 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
2947 (write_node_summary_p): Likewise; use the encoder.
2948 (ipa_reference_write_optimization_summary): Likewise.
2949 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
2950 (lto_symtab_encoder_new): Initialize in_partition field.
2951 (lto_symtab_encoder_delete): Destroy in_partition field.
2952 (LCC_NOT_FOUND): Move to lto-streamer.h
2953 (lto_symtab_encoder_deref): Likewise.
2954 (lto_symtab_encoder_in_partition_p,
2955 lto_set_symtab_encoder_in_partition): New functions.
2956 (referenced_from_other_partition_p): Rewrite to use encoder.
2957 (reachable_from_other_partition_p): Likewise.
2958 (referenced_from_this_partition_p): Likewise.
2959 (reachable_from_this_partition_p): Likewise.
2960 (lto_output_node): Likewise.
2961 (lto_output_varpool_node): Likewise.
2962 (output_refs): Likewise.
2963 (compute_ltrans_boundary): Initialize in_partition fileds of
2965 (output_symtab): Likewise.
2966 (input_refs): Match the changes in output_refs.
2967 (output_cgraph_opt_summary_p): Remove set argument.
2968 (output_node_opt_summary): Replace set by encoder.
2969 (output_cgraph_opt_summary): Remove set argument; use
2971 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
2972 arguments; use the encoder.
2973 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
2975 (produce_symtab): Likewise.
2976 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
2977 * ipa-inline-analysis.c (inline_write_summary): Likewise.
2978 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
2980 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
2981 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
2982 (ipa_write_summaries_1): Update.
2983 (ipa_write_optimization_summaries_1): Likewise.
2984 (ipa_write_optimization_summaries): Likewise.
2985 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
2986 (lto_symtab_encoder_iterator): New type.
2987 (lto_symtab_encoder_deref): Make inline.
2988 (output_symtab, referenced_from_other_partition_p,
2989 reachable_from_other_partition_p, referenced_from_this_partition_p,
2990 reachable_from_this_partition_p): Update.
2991 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
2992 lsei_varpool_node): New inline functions.
2993 (LCC_NOT_FOUND): New macro.
2994 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
2995 lsei_start_in_partition, lsei_next_function_in_partition,
2996 lsei_start_function_in_partition, lsei_next_variable_in_partition,
2997 lsei_start_variable_in_partition): New inline functions.
2999 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3001 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
3003 (*prefetch_media): Move insn below expander.
3004 (*prefetch): Fix condition to allow SH3.
3006 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3009 * config/sh/sh.md: Add splits for inverted compare and branch
3011 (*cmpeqsi_t): New insn.
3012 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
3013 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
3014 replacement insn list and not in the preparation statements.
3015 (clrt, sett): Add mt_group attribute.
3017 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
3020 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
3022 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3025 * config/sh/predicates.md (mem_index_disp_operand): Check for
3026 arith_reg_operand instead of REG_P.
3028 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
3030 * reload1.c (replaced_subreg, gen_reload): Add
3031 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
3033 2012-08-11 Jan Hubicka <jh@suse.cz>
3035 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
3036 symtab_node sectoin name; it confuses plugin.
3038 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3040 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
3041 index in the va_list_vars bitmap by num_ssa_names.
3043 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3045 * config/i386/sse.md (xop integer multiply/add insns): Use
3046 register_operand for operand 3 predicate.
3047 (xop_phadd<u>bq): Fix vec_select selectors.
3049 2012-08-11 Martin Jambor <mjambor@suse.cz>
3052 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
3053 * ipa-inline-analysis.c (agg_position_info): New type.
3054 (add_condition): New parameter aggpos, also store agg_contents, by_ref
3056 (dump_condition): Also dump aggregate conditions.
3057 (evaluate_conditions_for_known_args): Also handle aggregate
3058 conditions. New parameter known_aggs.
3059 (evaluate_properties_for_edge): Gather known aggregate contents.
3060 (inline_node_duplication_hook): Pass NULL known_aggs to
3061 evaluate_conditions_for_known_args.
3062 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
3063 (unmodified_parm_or_parm_agg_item): New function.
3064 (set_cond_stmt_execution_predicate): Handle values passed in
3066 (set_switch_stmt_execution_predicate): Likewise.
3067 (will_be_nonconstant_predicate): Likewise.
3068 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
3069 ipa_get_indirect_edge_target.
3070 (estimate_calls_size_and_time): New parameter known_aggs, pass it
3071 recrsively to itself and to estimate_edge_devirt_benefit.
3072 (estimate_node_size_and_time): New vector known_aggs, pass it o
3073 functions which need it.
3074 (remap_predicate): New parameter offset_map, use it to remap aggregate
3076 (remap_edge_summaries): New parameter offset_map, pass it recursively
3077 to itself and to remap_predicate.
3078 (inline_merge_summary): Also create and populate vector offset_map.
3079 (do_estimate_edge_time): New vector of known aggregate contents,
3080 passed to functions which need it.
3081 (inline_read_section): Stream new fields of condition.
3082 (inline_write_summary): Likewise.
3083 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
3084 contents. Let all local callers pass NULL for known_aggs.
3086 2012-08-11 Jan Hubicka <jh@suse.cz>
3088 * lto-cgraph.c (output_cgraph): Rename to ...
3089 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
3090 (input_cgraph): Rename to ...
3091 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
3092 * lto-streamer-out.c (create_output_block): Do not set
3094 (produce_asm): Likewise.
3095 (lto_output_toplevel_asms): Likewise.
3096 (produce_asm_for_decls): Likewise.
3097 (lto_output): Use output_symtab.
3098 * lto-section-in.c (lto_section_name): Update.
3099 * lto-section-out.c (lto_destroy_simple_output_block): Remove
3101 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
3102 rename LTO_section_cgraph to LTO_section_symtab_nodes.
3103 (struct lto_header): Remove section_type.
3105 2012-08-11 Jan Hubicka <jh@suse.cz>
3107 * cgraph.h (vector types for symtab_node): Add.
3108 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
3109 for new symtab encoder.
3110 (ipa_reference_read_optimization_summary): Likewise.
3111 * lto-cgraph.c (output_varpool): Remove.
3112 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
3113 (LTO_cgraph_tags): Rename to ...
3114 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
3115 (lto_cgraph_encoder_new): Rename to ...
3116 (lto_symtab_encoder_new): ... this on.
3117 (lto_cgraph_encoder_encode): Rename to ...
3118 (lto_symtab_encoder_encode): ... this one.
3119 (lto_cgraph_encoder_delete): Rename to ...
3120 (lto_symtab_encoder_delete): ... this one.
3121 (lto_cgraph_encoder_deref): Rename to ...
3122 (lto_symtab_encoder_deref): ... this one.
3123 (lto_cgraph_encoder_encode_body_p): Rename to ...
3124 (lto_symtab_encoder_encode_body_p): ... this one.
3125 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
3126 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
3127 lto_varpool_encoder_deref): Remove.
3128 (lto_varpool_encoder_encode_initializer_p): Rename to ...
3129 (lto_symtab_encoder_encode_initializer_p): ... this one.
3130 (lto_set_varpool_encoder_encode_initializer): Rename to ...
3131 (lto_set_symtab_encoder_encode_initializer): ... this one.
3132 (lto_output_edge): Update.
3133 (lto_output_node): Update.
3134 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
3135 (lto_output_ref): Drop varpool_encoder; update.
3136 (add_node_to): Update.
3137 (add_references): Update.
3138 (output_outgoing_cgraph_edges): Update.
3139 (output_refs): Update.
3140 (compute_ltrans_boundary): Update.
3141 (output_cgraph): Update; output varpools too.
3142 (input_overwrite_node): Update.
3143 (output_varpool): Remove.
3144 (input_node): Update.
3145 (input_ref): Update.
3146 (input_edge): Update.
3147 (input_cgraph_1): Update; input varpool too; unify fixup code.
3148 (input_varpool_1): Remove.
3149 (input_refs): Update.
3150 (input_cgraph): Update.
3151 (output_node_opt_summary): Update.
3152 (input_cgraph_opt_section): Update.
3153 (input_cgraph_opt_summary): Update.
3154 * ipa-pure-const.c (pure_const_write_summary): Update.
3155 (pure_const_read_summary): Update.
3156 * lto-streamer-out.c (lto_write_tree): Update.
3157 (lto_output): Likewise.
3158 (produce_symtab): Update.
3159 (produce_asm_for_decls): Update.
3160 * ipa-inline-analysis.c (inline_read_section): Update.
3161 (inline_write_summary): Update.
3162 * ipa-prop.c (ipa_write_node_info): Update.
3163 (ipa_prop_read_section): Update.
3164 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
3165 (lto_symtab_encoder_d): ... this one; add initializer.
3166 (lto_cgraph_encoder_t): Rename to ...
3167 (lto_symtab_encoder_t): ... this one.
3168 (lto_cgraph_encoder_size): Rename to ...
3169 (lto_symtab_encoder_size): ... this one.
3170 (lto_varpool_encoder_d): ... remove.
3171 (lto_varpool_encoder_t): Remove.
3172 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
3173 add symtab_node_encoder.
3174 (lto_file_decl_data): Likewise.
3175 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
3176 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
3177 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
3178 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
3179 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
3180 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
3181 lto_varpool_encoder_encode_initializer_p): Remove.
3182 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
3183 lto_symtab_encoder_t, lto_symtab_encoder_encode,
3184 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
3185 lto_symtab_encoder_encode_initializer_p): New.
3187 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3189 * config/i386/i386.md (isa): Add fma and fma4.
3190 (enabled): Handle fma and fma4.
3191 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
3192 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
3193 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
3194 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
3195 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
3196 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
3198 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3200 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
3201 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
3202 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
3204 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3206 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
3207 variants of PLUS and MULT simple LEA patterns. Disable PLUS
3208 patterns for TARGET_OPT_AGU.
3210 2012-08-10 Richard Guenther <rguenther@suse.de>
3212 * Makefile.in (OBJS): Remove matrix-reorg.o.
3213 (matrix-reorg.o): Remove dependence rule.
3214 (GTFILES): Remove matrix-reorg.c.
3215 * matrix-reorg.c: Remove.
3216 * passes.c (init_optimization_passes): Do not schedule
3217 pass_ipa_matrix_reorg.
3218 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
3219 * common.opt (fipa-matrix-reorg): Stub out.
3220 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
3222 2012-08-10 Richard Guenther <rguenther@suse.de>
3225 * fold-const.c (fold_ternary_loc): Do not reverse the mask
3226 when canonicalizing it when folding VEC_PERM_EXPR.
3228 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3231 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3232 Use cand_type to determine whether pointer arithmetic will be generated.
3234 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3236 * doc/sourcebuild.texi: Document long_neq_int effective target.
3238 2012-08-10 Richard Guenther <rguenther@suse.de>
3240 PR tree-optimization/54109
3241 * tree-ssa-forwprop.c
3242 (forward_propagate_addr_into_variable_array_index): Remove.
3243 (forward_propagate_addr_expr_1): Adjust.
3245 2012-08-10 Richard Guenther <rguenther@suse.de>
3247 * tree-cfg.c (dump_function_to_file): Make sure to dump
3248 anonymous SSA names when there are no local decls.
3250 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
3252 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
3253 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
3254 (mark_phi_for_rewrite): Likewise.
3255 (compute_global_livein): Use VEC_reserve outside the innermost
3256 loop and VEC_quick_push instead of VEC_safe_push in that loop.
3257 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
3258 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
3259 the correct initial size.
3261 2012-08-10 Richard Guenther <rguenther@suse.de>
3263 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
3264 (need_creation): Remove.
3265 (get_representative_for): Use anonymous named SSA names.
3266 (create_expression_by_pieces): Likewise.
3267 (insert_into_preds_of_block): Likewise.
3268 (init_pre): Do not init removed vars.
3269 (fini_pre): Do not free need_creation.
3270 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
3272 * tree-ssa-loop-manip.c (create_iv): Likewise.
3273 * value-prof.c (gimple_divmod_fixed_value): Likewise.
3274 (gimple_mod_pow2): Likewise.
3275 (gimple_mod_subtract): Likewise.
3276 (gimple_ic): Likewise.
3277 (gimple_stringop_fixed_value): Likewise.
3278 * tree-ssa-phiopt.c (condstoretemp): Remove.
3279 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
3280 (conditional_replacement): Likewise.
3281 (abs_replacement): Likewise.
3282 (cond_store_replacement): Likewise.
3283 (cond_if_else_store_replacement_1): Likewise.
3284 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
3285 (rewrite_bittest): Likewise.
3286 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
3287 and build anonymous SSA names.
3288 (undistribute_ops_list): Adjust.
3289 (eliminate_redundant_comparison): Use anonymous SSA names.
3290 (rewrite_expr_tree_parallel): Likewise.
3291 (get_reassoc_pow_ssa_name): Remove.
3292 (attempt_builtin_powi): Adjust.
3293 (reassociate_bb): Likewise.
3294 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
3295 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3296 (build_arrays): Likewise.
3297 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
3298 (create_tailcall_accumulator): Likewise.
3299 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3300 * tree-profile.c (gcov_type_tmp_var): Remove.
3301 (gimple_init_edge_profiler): Do not initialize it and use anonymous
3303 (gimple_gen_ic_profiler): Likewise.
3304 (tree_profiling): Adjust.
3305 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
3306 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
3307 (powi_as_mults_1): Likewise.
3308 (powi_as_mults): Likewise.
3309 (build_and_insert_call): Adjust.
3310 (build_and_insert_binop): Likewise.
3311 (build_and_insert_ref): Likewise.
3312 (build_and_insert_cast): Likewise.
3313 (gimple_expand_builtin_pow): Likewise.
3314 (gimple_expand_builtin_cabs): Likewise.
3315 (execute_optimize_bswap): Use anonymous SSA names.
3316 (convert_mult_to_widen): Likewise.
3317 (convert_plusminus_to_widen): Likewise.
3318 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3319 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
3320 * tree-if-conv.c (ifc_temp_var): Likewise.
3321 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
3322 * tree-parloops.c (take_address_of): Likewise.
3323 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3324 (vect_permute_load_chain): Likewise.
3325 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
3326 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
3327 (vect_handle_widen_op_by_const): Likewise.
3328 (vect_operation_fits_smaller_type): Likewise.
3329 (vect_recog_over_widening_pattern): Likewise.
3330 * tree-vect-stmts.c (vect_init_vector): Likewise.
3331 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
3332 (simplify_float_conversion_using_ranges): Likewise.
3334 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3336 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
3337 target mask of __builtin_ia32_rdseed_di_step builtin.
3339 2012-08-10 Richard Guenther <rguenther@suse.de>
3341 PR tree-optimization/54027
3342 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
3343 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
3344 to handle LSHIFT_EXPR with a constant.
3346 2012-08-10 Richard Guenther <rguenther@suse.de>
3348 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
3350 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
3351 or its SSA_NAME_VAR.
3352 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
3353 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
3354 SSA names by passing a type instead of a variable decl.
3355 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
3356 (copy_ssa_name_fn): Handle anonymous SSA names.
3357 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
3358 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
3359 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
3360 dump SSA names without a name as <anon>.
3361 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
3362 going to expand a decl.
3363 (gimple_expand_cfg): Assign all SSA names of a partition the
3364 decl we created for its leader.
3365 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
3366 (verify_ssa_name): Handle anonymous SSA names.
3367 (verify_def): Likewise.
3368 * tree-predcom.c (eliminate_temp_copies): Likewise.
3369 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3370 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
3371 anonymous SSA names with the same type.
3372 (mark_all_vars_used_1): Handle anonymous SSA names.
3373 (verify_live_on_entry): Likewise.
3374 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
3375 (create_outofssa_var_map): Adjust with respect to conflicts we
3376 compute for anonymous SSA names. Do not restrict abnormal
3378 (coalesce_partitions): Do not restrict abnormal coalescing.
3379 Assert we only ever coalesce variables we computed conflicts for.
3380 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
3382 * expr.c (expand_expr_real_1): Handle anonymous SSA names
3383 expanded from IVOPTs by creating a raw REG here.
3384 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
3385 (dump_function_to_file): Dump anonymous SSA names alongside
3386 with their types in the variable list.
3387 (verify_gimple_return): Guard use of SSA_NAME_VAR.
3388 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
3389 (rewrite_into_ssa): Make SSA names anonymous.
3390 * tree-ssa-structalias.c (alias_get_name): Rewrite.
3391 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
3393 (warn_uninitialized_phi): Likewise.
3394 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
3395 anonymous SSA names to the expander.
3396 (determine_iv_cost): Anonymous SSA names are artificial.
3397 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
3398 Handle anonymous SSA names.
3399 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
3400 or if NULL, the type of the SSA name.
3401 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
3402 remap names as anonymous where appropriate.
3403 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
3404 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
3405 according to what we create conflicts for in out-of-SSA
3407 * tree-parloops.c (separate_decls_in_region_name): Handle
3408 anonymous SSA names.
3409 (add_field_for_name): Likewise.
3410 * tree.c (get_name): Handle SSA names.
3411 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
3413 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
3415 * tree-sra.c (create_access_replacement): Give up generating
3416 a DECL_DEBUG_EXPR for SSA names in the memory reference.
3417 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
3418 * tree-complex.c (get_component_ssa_name): Handle anonymous
3420 (set_component_ssa_name): Likewise.
3421 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
3422 * tree-object-size.c (collect_object_sizes_for): Handle
3423 uninitialized SSA names properly.
3424 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
3426 * ipa-split.c (test_nonssa_use): Likewise.
3427 (consider_split): Likewise.
3428 (mark_nonssa_use): Likewise.
3430 2012-08-09 Jan Hubicka <jh@suse.cz>
3433 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
3434 parameter; honnor it.
3435 * ipa-inline.c (recursive_inlining): Update call
3437 (inline_small_functions): Likewise.
3438 (ipa_inline): Likewise.
3439 (inline_always_inline_functions): Likewise.
3440 (early_inline_small_functions): Likewise.
3441 (flatten_function): Do separate update of summary info.
3442 * ipa-inline.h (inline_update_overall_summary): Declare.
3443 (inline_call): Update.
3444 * ipa-inline-analysis.c (inline_merge_summary): Break out
3445 updating code to ...
3446 (inline_update_overall_summary): Likewise.
3448 2012-08-09 Richard Henderson <rth@redhat.com>
3450 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
3452 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
3453 performing the compare for the restart loop.
3455 2012-08-09 DJ Delorie <dj@redhat.com>
3457 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
3458 SET before extracting SET_SRC.
3459 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
3461 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3464 * config/sh/sh-protos (shift_insns_rtx): Delete.
3465 (sh_ashlsi_clobbers_t_reg_p): Add.
3466 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
3467 ext_shift_amounts): Merge arrays of ints to array of structs.
3468 Adapt usage of arrays throughout the file.
3469 (shift_insns_rtx): Delete unused function.
3470 (sh_ashlsi_clobbers_t_reg_p): New function.
3471 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
3472 final shift sequence will clobber T_REG.
3473 (ashlsi3_n): Split only if the final shift sequence will not
3475 (ashlsi3_n_clobbers_t): New insn_and_split.
3477 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
3479 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
3480 instead of looking at sbitmap n_bits member directly.
3481 * gcse.c (hoist_code): Likewise.
3482 * sched-rgn.c (split_edges): Likewise.
3483 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
3484 update_ssa): Likewise.
3486 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
3488 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
3489 single unit register class for classes that contain registers form
3491 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
3492 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
3494 2012-08-09 Martin Jambor <mjambor@suse.cz>
3496 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
3497 offset, updated all users. New field agg_contents.
3498 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
3499 (ipa_pass_through_data): New field agg_preserved.
3500 (ipa_ancestor_jf_data): Likewise.
3501 (ipa_member_ptr_cst): Removed.
3502 (ipa_agg_jf_item): New type.
3503 (ipa_agg_jump_function): Likewise.
3504 (ipa_jump_func): New field agg. Removed field member_cst.
3505 (ipa_get_jf_pass_through_agg_preserved): New function.
3506 (ipa_get_jf_ancestor_agg_preserved): Likewise.
3507 (ipa_get_jf_member_ptr_pfn): Removed.
3508 (ipa_find_agg_cst_for_param): Declare.
3509 (ipa_load_from_parm_agg): Likewise.
3510 * ipa-prop.c (param_analysis_info): Fields modified and
3511 visited_statements rename to parm_modified and parm_visited_statements
3512 respectively, added fields ref_modified, ref_visited_statements,
3513 pt_modified and pt_visited_statements.
3514 (ipa_print_node_jump_functions_for_edge): Do not dump const member
3515 functions. Dump agg_preserved flags and aggregate jump functions.
3516 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
3517 (ipa_set_ancestor_jf): Likewise.
3518 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
3519 (ipa_set_jf_member_ptr_cst): Removed.
3520 (is_parm_modified_before_stmt): Logic reversed, renamed to
3521 parm_preserved_before_stmt_p. Cache visited bitmap only for
3522 naked DECL parameters. All callers updated.
3523 (load_from_unmodified_param): Allow NULL parms_ainfo.
3524 (parm_ref_data_preserved_p): New function.
3525 (parm_ref_data_pass_through_p): Likewise.
3526 (ipa_load_from_parm_agg_1): Likewise.
3527 (ipa_load_from_parm_agg): Likewise.
3528 (compute_complex_assign_jump_func): Check if aggregate contents are
3530 (compute_complex_ancestor_jump_func): Likewise.
3531 (compute_scalar_jump_functions): Removed.
3532 (type_like_member_ptr_p): Also check field position are known and sane.
3533 (compute_pass_through_member_ptrs): Removed.
3534 (determine_cst_member_ptr): Likewise.
3535 (ipa_known_agg_contents_list): New type.
3536 (determine_known_aggregate_parts): New function.
3537 (compute_cst_member_ptr_arguments): Removed.
3538 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
3539 functions (scalar, aggregate and member pointer).
3540 (ipa_get_member_ptr_load_param): Incorporate into
3541 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
3542 (ipa_note_param_call): Clear agg_contents.
3543 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
3544 from aggregates. In such cases, store offset of the called field.
3545 (ipa_analyze_node): Initialize new fields of param_analysis_info.
3546 (update_jump_functions_after_inlining): Handle aggregate contents.
3547 (ipa_find_agg_cst_for_param): New function.
3548 (try_make_edge_direct_simple_call): Handle called aggregate values.
3549 (update_indirect_edges_after_inlining): Make sure aggregate preserving
3550 jump functions comply with type compatibility requirements.
3551 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
3552 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
3553 jump functions. Do not stream member pointer constant jump functions.
3554 (ipa_read_jump_function): Likewise.
3555 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
3557 (ipa_read_indirect_edge_info): Likewise.
3559 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3562 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
3563 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
3564 mem_index_disp_operand predicate.
3566 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3569 * config/sh/sh.md: Add negc extu sequence peephole.
3570 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
3571 (*movrt_negc): New insn.
3572 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
3574 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
3575 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
3577 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
3579 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3582 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
3583 Use arith_reg_operand predicate instead of register_operand.
3584 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
3587 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
3589 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
3590 (alpha_pad_function_end): ... this. Also insert NOP between
3591 sibling call and GP load.
3592 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
3594 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3596 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
3597 * config/i386/x86intrin.h: Likewise.
3598 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
3599 OPTION_MASK_ISA_ADX from needed options for
3600 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
3601 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
3602 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
3604 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
3606 PR rtl-optimization/53701
3607 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
3608 Process not only expr's vinsns but all old vinsns from expr's
3610 (update_and_record_unavailable_insns): Clarify comment.
3612 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
3614 * reload.c (find_valid_class_1): New static function.
3615 (push_reload): Use it when reloading a SYMBOL_REG as the inner
3616 of a subreg. Keep better track of needed classes for the
3617 secondary memory case.
3618 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
3620 * reload1.c (replaced_subreg): New static function.
3621 (gen_reload): Use it when deciding whether to use secondary
3624 2012-08-09 Richard Guenther <rguenther@suse.de>
3626 * tree.h (SSA_VAR_P): Simplify.
3627 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
3628 * fold-const.c (fold_comparison): Check for default def first
3629 before checking for PARM_DECL.
3630 * tree-complex.c (get_component_ssa_name): Likewise.
3631 * tree-inline.c (remap_ssa_name): Likewise.
3632 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
3633 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3634 (find_what_p_points_to): Likewise.
3635 * tree-ssa-operands.c (add_stmt_operand): Simplify.
3637 2012-08-08 Joseph Myers <joseph@codesourcery.com>
3639 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
3640 IOR to a constant if one operand has side effects.
3642 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3644 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
3645 value operand as MEM to expand_atomic_compare_and_swap.
3647 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
3648 nonimmediate_operand for old value; generate load and store if
3650 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
3653 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
3656 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
3658 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
3659 a gimple_reg if checking is enabled.
3660 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
3661 * tree-into-ssa (compute_global_livein): Change the worklist
3662 type from an array to a VEC.
3664 2012-08-08 Richard Guenther <rguenther@suse.de>
3666 * tree-ssa-operands.h (virtual_operand_p): Declare.
3667 * tree-ssa-operands.c (virtual_operand_p): New predicate.
3668 * gimple.c (is_gimple_reg): Use virtual_operand_p.
3669 * tree-into-ssa.c (prepare_block_for_update): Likewise.
3670 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
3672 2012-08-08 Richard Guenther <rguenther@suse.de>
3674 * tree-call-cdce.c (check_pow): Simplify.
3675 (gen_conditions_for_pow_int_base): Likewise.
3676 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
3677 virtual operands here.
3678 * tree-ssa-operands.c (get_name_decl): Remove unused function.
3679 * gimplify.c (gimple_regimplify_operands): Remove dead code.
3680 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
3681 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
3682 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
3683 (gimple_stringop_fixed_value): Likewise.
3684 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
3685 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
3686 in the bitmap alongside shifted DECL_UIDs.
3687 (va_list_counter_struct_op): Likewise.
3688 (va_list_ptr_read): Likewise.
3689 (va_list_ptr_write): Likewise.
3690 (check_va_list_escapes): Likewise.
3691 (check_all_va_list_escapes): Likewise.
3692 (execute_optimize_stdarg): Likewise.
3693 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
3695 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
3696 H.J. Lu <hongjiu.lu@intel.com>
3698 PR rtl-optimization/54157
3699 * combine.c (gen_lowpart_for_combine): Don't return identity
3700 for CONST or symbolic reference.
3702 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3704 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
3705 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
3706 (ix86_handle_option): Handle madx option.
3707 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
3708 (x86_64-*-*): Likewise.
3709 * config/i386/adxintrin.h: New header.
3710 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
3712 * config/i386/i386-builtin-types.def
3713 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
3714 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
3715 * config/i386/i386-c.c: Define __ADX__ if needed.
3716 * config/i386/i386.c (ix86_target_string): Define -madx option.
3718 (ix86_option_override_internal): Handle new option.
3719 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
3720 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
3721 IX86_BUILTIN_ADDCARRYX64.
3722 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
3723 (ix86_expand_builtin): Handle these built-ins.
3724 (ix86_expand_args_builtin): Handle new function types.
3725 * config/i386/i386.h (TARGET_ADX): New.
3726 * config/i386/i386.md (adcx<mode>3): New define_insn.
3727 * config/i386/i386.opt (madx): New.
3728 * config/i386/x86intrin.h: Include adxintrin.h.
3730 2012-08-08 Nick Clifton <nickc@redhat.com>
3732 * config/rl78/rl78.c: Include tree-pass.h.
3734 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
3737 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
3738 (build_insn_chain): Make live_subregs_used a bitmap.
3739 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
3740 Use sbitmap_free to free the live_subreg sbitmaps.
3743 * ifcvt.c: Include pointer-set.h.
3744 (cond_move_process_if_block): Change type of then_regs and
3745 else_regs from alloca'd array to pointer_sets.
3746 (check_cond_move_block): Update for this change.
3747 (cond_move_convert_if_block): Likewise.
3748 * Makefile.in: Fix dependencies for ifcvt.o.
3750 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3752 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
3753 (incr_vec): New static var.
3754 (incr_vec_len): Likewise.
3755 (address_arithmetic_p): Likewise.
3756 (stmt_cost): Remove dead assignment.
3757 (dump_incr_vec): New function.
3758 (cand_abs_increment): Likewise.
3759 (lazy_create_slsr_reg): Likewise.
3760 (incr_vec_index): Likewise.
3761 (count_candidates): Likewise.
3762 (record_increment): Likewise.
3763 (record_increments): Likewise.
3764 (unreplaced_cand_in_tree): Likewise.
3765 (optimize_cands_for_speed_p): Likewise.
3766 (lowest_cost_path): Likewise.
3767 (total_savings): Likewise.
3768 (analyze_increments): Likewise.
3769 (ncd_for_two_cands): Likewise.
3770 (nearest_common_dominator_for_cands): Likewise.
3771 (profitable_increment_p): Likewise.
3772 (insert_initializers): Likewise.
3773 (introduce_cast_before_cand): Likewise.
3774 (replace_rhs_if_not_dup): Likewise.
3775 (replace_one_candidate): Likewise.
3776 (replace_profitable_candidates): Likewise.
3777 (analyze_candidates_and_replace): Handle candidates with SSA-name
3780 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
3782 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
3783 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
3784 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
3785 clear pp_needs_newline.
3786 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
3787 of pp_base_flush before the above change.
3788 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
3789 instead of pp_flush.
3790 * diagnostic.c (diagnostic_finish): Likewise.
3791 (diagnostic_report_diagnostic): Likewise.
3792 (verbatim): Likewise.
3793 (error_recursion): Likewise.
3794 * tree-pretty-print.c (print_generic_stmt): Likewise.
3795 (print_generic_stmt_indented): LIkewise.
3796 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
3797 (print_gimple_seq): Likewise.
3798 (gimple_dump_bb_buff): Likewise.
3800 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
3803 * var-tracking.c (var_lowpart): Exit early for matched modes.
3805 2012-08-07 Richard Henderson <rth@redhat.com>
3807 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
3808 atomic_compare_and_swapsi_internal name change.
3809 (s390_expand_insv): Try RISBG last, not requiring operands in
3810 registers but forcing them there. Try a limited form of ICM.
3811 (s390_two_part_insv): New.
3812 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
3813 * config/s390/s390.md (UNSPEC_MOVA): New.
3814 (TDSI): Remove mode iterator.
3815 (DGPR, DINT, TDI): New mode iterators.
3816 (td): New mode attribute.
3817 (mem_signal_fence): New.
3818 (mem_thread_fence): Rename from memory_barrier; update for model arg.
3819 (mem_thread_fence_1): Rename from *memory_barrier.
3820 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
3821 (atomic_loaddi_1, atomic_loadti_1): New.
3822 (atomic_storedi_1, atomic_storeti_1): New.
3823 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
3824 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
3825 (atomic_compare_and_swap<DGPR>_internal): New.
3826 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
3827 (*atomic_compare_and_swap<TDI>_1): New.
3828 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
3829 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
3830 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
3831 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
3832 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
3833 (sync_new_<ATOMIC><HQI>): Remove.
3834 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
3835 (atomic_<ATOMIC>_fetch<HQI>): New.
3836 (sync_lock_test_and_set<HQI>): Remove.
3837 (atomic_exchange<HQI>): New.
3839 2012-08-07 Paul Brook <paul@codesourcery.com>
3840 Sandra Loosemore <sandra@codesourcery.com>
3842 * except.c (switch_to_exception_section): Place tables for
3843 DECL_ONE_ONLY functions in comdat groups.
3845 2012-08-07 Richard Guenther <rguenther@suse.de>
3847 * tree-flow.h (copy_ssa_name_fn): New function.
3848 (duplicate_ssa_name_fn): Likewise.
3849 * tree-flow-inline.h (copy_ssa_name): New function.
3850 (duplicate_ssa_name): Likewise.
3851 * tree-ssanames.c (copy_ssa_name_fn): New function.
3852 (duplicate_ssa_name): Rename to ...
3853 (duplicate_ssa_name_fn): ... this and adjust.
3854 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
3855 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3857 (slpeel_update_phi_nodes_for_guard2): Likewise.
3858 (slpeel_tree_peel_loop_to_edge): Likewise.
3859 (vect_loop_versioning): Likewise.
3860 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3861 (create_parallel_loop): Likewise.
3862 * ipa-split.c (split_function): Likewise.
3863 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3864 (vect_create_epilog_for_reduction): Likewise.
3865 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
3866 (vect_setup_realignment): Likewise.
3867 * tree-vect-stmts.c (vectorizable_load): Likewise.
3868 * tree-switch-conversion.c (build_one_array): Likewise.
3869 (gen_def_assigns): Likewise.
3870 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
3871 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
3872 create_zero_dim_array with the SSA name.
3873 (rewrite_phi_out_of_ssa): Likewise.
3874 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
3876 2012-08-07 Richard Guenther <rguenther@suse.de>
3878 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
3879 bit of the old name when we clear the slot.
3880 * tree-ssa-live.c (remove_unused_locals): Release any default
3881 def associated with an unused var.
3882 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
3884 2012-08-07 Richard Guenther <rguenther@suse.de>
3886 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
3887 we rewrite into SSA form.
3888 (rewrite_enter_block): Adjust.
3889 * gimple-iterator.c (gsi_replace): Also allow replacement with
3890 a stmt without a lhs.
3891 * tree-ssa-live.c (remove_unused_locals): Remove code handling
3892 clobbers of SSA names.
3893 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
3894 for variables we access through the local chain.
3895 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
3896 clobber full decls only.
3898 2012-08-07 Richard Guenther <rguenther@suse.de>
3900 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
3901 * tree-phinodes.c (make_phi_node): Allow a NULL var.
3902 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
3903 * tree-complex.c (update_phi_components): Likewise.
3904 * tree-ssa-loop-manip.c (create_iv): Likewise.
3905 (add_exit_phis_edge): Likewise.
3906 (split_loop_exit_edge): Likewise.
3907 (tree_transform_and_unroll_loop): Likewise.
3908 * value-prof.c (gimple_ic): Likewise.
3909 (gimple_stringop_fixed_value): Likewise.
3910 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3911 * omp-low.c (expand_parallel_call): Likewise.
3912 (expand_omp_for_static_chunk): Likewise.
3913 (expand_omp_atomic_pipeline): Likewise.
3914 * tree-parloops.c (create_phi_for_local_result): Likewise.
3915 (transform_to_exit_first_loop): Likewise.
3916 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3917 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
3918 * tree-predcom.c (initialize_root_vars): Likewise.
3919 (initialize_root_vars_lm): Likewise.
3920 * sese.c (sese_add_exit_phis_edge): Likewise.
3921 * gimple-streamer-in.c (input_phi): Likewise.
3922 * tree-inline.c (copy_phis_for_bb): Likewise.
3923 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3924 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
3925 (gimple_duplicate_bb): Likewise.
3927 2012-08-07 Nick Clifton <nickc@redhat.com>
3929 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
3930 stack usage if requested.
3932 2012-08-06 Cary Coutant <ccoutant@google.com>
3934 * cgraphunit.c (assemble_thunk): Add source line info.
3935 * final.c (final): Check for non-null cfg pointer.
3937 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
3938 Maxim Kuvyrkov <maxim@codesourcery.com>
3939 Julian Brown <julian@codesourcery.com>
3941 * config/mips/24k.md (r24k_unknown_store): Delete special handling
3943 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
3944 (r24k_int_cop, r24k_int_multi)
3945 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
3946 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
3947 instead of store_data_bypass_p.
3948 * config/mips/74k.md (r74k_int_store): Delete special handling for
3950 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
3951 Use mips_store_data_bypass_p instead of store_data_bypass_p.
3953 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
3955 PR tree-optimization/51938
3956 PR tree-optimization/52005
3957 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
3958 inverted conditions.
3959 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
3960 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
3963 2012-08-06 Olivier Hainque <hainque@adacore.com>
3965 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
3966 the target, attach the new decl to that, not to the template section.
3968 2012-08-06 Tom de Vries <tom@codesourcery.com>
3970 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
3973 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3975 * doc/invoke.texi: Document AMD btver2.
3976 * doc/extend.texi: Document AMD btver1 and btver2.
3978 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
3979 Richard Sandiford <rdsandiford@googlemail.com>
3981 * config/mips/mips.c (mips_option_override): Check -fpic
3982 for compatibility with -mabicalls and ABI.
3984 2012-08-04 Catherine Moore <clm@codesourcery.com>
3985 Sandra Loosemore <sandra@codesourcery.com>
3987 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
3988 (ir_xlr_alu): Remove clz.
3989 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
3991 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
3993 * arm.c (arm_gen_constant): Use SImode when preparing operands for
3996 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
3998 * config/i386/i386.h (QI_REGNO_P): New define.
3999 (ANY_QI_REGNO_P): Ditto.
4000 (GENERAL_REGNO_P): Use IN_RANGE macro.
4001 (QI_REG_P): Use QI_REGNO_P.
4002 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
4003 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
4004 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
4005 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
4006 register is a general register.
4008 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
4010 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
4011 incdec_operand predicate to return INC or DEC insn mnemonic.
4012 Add %K operand modifier.
4013 (atomic_add<mode>): Use incdec_operand predicate to
4014 return INC or DEC insn mnemonic.
4015 (atomic_dec<mode>): Ditto.
4017 2012-08-03 Michael Matz <matz@suse.de>
4019 PR tree-optimization/54146
4020 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
4021 (add_scope_conflicts): Iterate in RPO order.
4022 (add_stack_protection_conflicts): Iterate over the other triangle.
4023 (fini_vars_expansion): Clear stack_vars_sorted.
4025 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
4027 PR tree-optimization/30318
4028 * double-int.c (mul_double_wide_with_sign): New function.
4029 (mul_double_with_sign): Call the new function.
4030 * double-int.h (mul_double_wide_with_sign): Declare the new function.
4031 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
4032 Handle integer types that wrap on overflow.
4033 (quad_int_cmp): New helper function.
4034 (quad_int_pair_sort): Likewise.
4036 2012-08-03 Richard Guenther <rguenther@suse.de>
4038 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
4039 is_gimple_reg on the SSA name, not its variable.
4040 (vect_update_ivs_after_vectorizer): Likewise.
4041 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4042 * tree-if-conv.c (if_convertible_phi_p): Likewise.
4043 (predicate_scalar_phi): Likewise.
4044 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
4045 (vect_analyze_scalar_cycles_1): Likewise.
4046 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
4047 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
4048 * tree-ssa-reassoc.c (phi_rank): Likewise.
4049 * tree-parloops.c (separate_decls_in_region_name): Use
4050 replace_ssa_name_symbol.
4051 * tree-predcom.c (base_names_in_chain_on): Likewise.
4052 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
4054 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
4055 (create_mul_imm_cand): Likewise.
4056 (create_add_ssa_cand): Likewise.
4057 (create_add_imm_cand): Likewise.
4058 (slsr_process_add): Likewise.
4059 * tree-inline.c (remap_ssa_name): Do not set the type of the
4061 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
4062 Check for default def first.
4064 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
4066 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
4068 * sched-vis.c (print_pattern): Handle SEQUENCE also.
4070 2012-08-02 Richard Henderson <rth@redhat.com>
4074 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
4075 * cfgexpand.c (gimple_expand_cfg): Initialise it.
4076 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
4077 alignment requirements given the known alignment of dynamic_offset.
4078 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
4080 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4082 * cfgexpand.c (expand_debug_locations): Encapsulate test for
4083 CONST_DOUBLE in macro.
4084 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
4085 * cprop.c (implicit_set_cond_p): Ditto.
4086 * cselib.c (rtx_equal_for_cselib_1): Ditto.
4087 * expmed.c (expand_mult): Ditto.
4088 * expr.c (convert_modes): Ditto.
4089 * ira-costs.c (record_reg_classes): Ditto.
4090 * ira-lives.c (single_reg_class): Ditto.
4091 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
4092 * print-rtl.c (print_rtx): Ditto.
4093 * recog.c (simplify_while_replacing, const_double_operand)
4094 (asm_operand_ok, constrain_operands): Ditto.
4095 * reg-stack.c (subst_stack_regs_pat): Ditto.
4096 * reload.c (find_reloads, find_equiv_reg): Ditto.
4097 * rtlanal.c (replace_rtx): Remove test.
4098 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
4099 test for CONST_DOUBLE in macro.
4100 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
4101 (simplify_unary_operation_1, simplify_const_unary_operation)
4102 (simplify_binary_operation_1, simplify_const_binary_operation)
4103 (simplify_relational_operation_1)
4104 (simplify_const_relational_operations)
4105 (implify_subreg): Ditto.
4106 * varasm.c (output_constant_pool_2): Ditto.
4107 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
4108 * rtl.def (CONST_DOUBLE): Updated comments.
4110 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4113 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
4114 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
4115 (mips16_rewrite_pool_constant): Make a copy of the pool constant
4116 before adding to a PC-relative table.
4117 (mips16_lay_out_constants): Add a SPLIT_P parameter.
4118 (mips16_load_branch_target, mips16_split_long_branches): New functions.
4119 (mips_reorg): Update call to mips16_lay_out_constants.
4120 Call mips16_split_long_branches.
4121 * config/mips/predicates.md (pc_or_label_operand): Delete.
4122 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
4123 Move the extended_mips16 handling further down.
4124 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
4125 with explicit label_ref and pc. Follow the usual operand numbering.
4126 (*branch_equality<mode>_mips16_inverted): New pattern.
4127 (*jump_mips16): Add length attribute.
4128 (indirect_jump_and_restore_<mode>): New pattern.
4129 (consttable_int): Call mips_strip_unspec_address on the operand.
4131 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4133 * recog.c (split_insn): Copy the original SET_SRC before using
4136 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4138 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
4140 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
4142 PR tree-optimization/53805
4143 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
4144 UNORDERED_EXPR even for trapping floating point.
4146 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
4150 * ipa-inline-analysis.c (inline_free_summary): Return if
4151 inline_edge_summary_vec is NULL.
4153 * ipa-split.c (execute_split_functions): Check if a function
4154 is inlinable only if inline_edge_summary_vec != NULL.
4156 * ipa.c (symtab_remove_unreachable_nodes): Restore
4157 cgraph_propagate_frequency call when something was changed.
4158 (free_inline_summary): New function.
4159 (pass_ipa_free_inline_summary): New pass.
4161 * passes.c (init_optimization_passes): Add
4162 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
4164 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
4166 * tree-pass.h (pass_ipa_free_inline_summary): New.
4168 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
4170 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
4173 2012-08-02 Richard Guenther <rguenther@suse.de>
4175 * tree-into-ssa.c (struct common_info_d): New struct.
4176 (struct var_info_d, struct ssa_name_info): Use it.
4177 (get_ssa_name_ann): Adjust.
4178 (get_phi_state, set_phi_state): Remove.
4179 (get_common_info): New function.
4180 (get_current_def, set_current_def): Adjust.
4181 (get_def_blocks_for): Take a common info as param.
4182 (set_def_block): Call get_common_info once.
4183 (set_livein_block): Likewise.
4184 (find_def_blocks_for): Adjust.
4185 (insert_phi_nodes): Likewise.
4186 (register_new_def): Call get_common_info once.
4187 (get_reaching_def): Likewise.
4188 (rewrite_debug_stmt_uses): Likewise.
4189 (rewrite_leave_block): Likewise.
4190 (dump_currdefs): Likewise.
4191 (debug_var_infos_r): Adjust.
4192 (register_new_update_single): Call get_common_info once.
4193 (maybe_replace_use_in_debug_stmt): Likewise.
4194 (rewrite_update_leave_block): Likewise.
4195 (mark_use_interesting): Adjust.
4196 (create_new_def_for): Likewise.
4197 (update_ssa): Likewise.
4199 2012-08-02 Michael Matz <matz@suse.de>
4201 * tree-ssa-live.c (set_is_used): Return a bool.
4202 (mark_all_vars_used): Don't take data argument.
4203 (mark_all_vars_used_1): Adjust calls to above, merge handling
4204 of local and global vars.
4205 (remove_unused_scope_block_p): Don't take global_unused_vars,
4206 merge handling of local and global vars.
4207 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
4208 use is_used_p for local and global vars.
4210 2012-08-02 Richard Guenther <rguenther@suse.de>
4212 * tree-flow.h (make_rename_temp): Remove.
4213 * tree-dfa.c (make_rename_temp): Likewise.
4214 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
4215 instead of make_rename_temp.
4216 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
4217 expand_omp_atomic_pipeline): Likewise.
4218 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
4219 build_tm_store, expand_call_tm, expand_transaction,
4220 ipa_tm_insert_gettmclone_call): Likewise.
4221 * tree-complex.c (expand_complex_div_wide): Likewise.
4222 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
4224 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
4226 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
4227 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
4228 gimple_mod_subtract): Likewise.
4230 2012-08-02 Richard Guenther <rguenther@suse.de>
4232 * tree-flow.h (set_default_def): Rename to ...
4233 (set_ssa_default_def): ... this. Take a struct function argument.
4234 (gimple_default_def): Rename to ...
4235 (ssa_default_def): ... this.
4236 (get_or_create_ssa_default_def): New function.
4237 * tree-dfa.c: Likewise.
4238 (dump_variable): Adjust.
4239 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
4240 for used parameters.
4241 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
4243 (split_function): Likewise.
4244 * lto-streamer-in.c (input_ssa_names): Adjust.
4245 * omp-low.c (expand_omp_taskreg): Likewise.
4246 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
4247 * tree-complex.c (init_parameter_lattice_values): Adjust.
4248 (get_component_ssa_name): Likewise.
4249 (update_parameter_components): Likewise.
4250 * tree-inline.c (remap_ssa_name): Likewise.
4251 (setup_one_parameter): Likewise.
4252 (initialize_inlined_parameters): Likewise.
4253 (declare_return_variable): Likewise.
4254 (expand_call_inline): Likewise.
4255 (tree_function_versioning): Likewise.
4256 * tree-into-ssa.c (get_default_def_for): Remove.
4257 (get_reaching_def): Use get_or_create_ssa_default_def instead.
4258 * tree-predcom.c (replace_ref_with): Adjust.
4259 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
4260 (is_unused_scalar_param): Likewise.
4261 (ptr_parm_has_direct_uses): Likewise.
4262 (sra_ipa_reset_debug_stmts): Likewise.
4263 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
4264 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4265 * tree-ssa-live.c (verify_live_on_entry): Likewise.
4266 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
4267 avoid repeated default def lookups.
4268 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
4269 * tree-tailcall.c (arg_needs_copy_p): Adjust.
4270 (tree_optimize_tail_calls_1): Likewise.
4272 2012-08-02 Richard Guenther <rguenther@suse.de>
4274 PR tree-optimization/50672
4276 2012-08-01 Richard Guenther <rguenther@suse.de>
4278 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
4279 (replace_block_by): Adjust.
4281 2012-08-02 Richard Guenther <rguenther@suse.de>
4283 * tree-dfa.c (referenced_var_lookup): Remove.
4284 (find_referenced_vars): Remove.
4285 (pass_referenced_vars): Likewise.
4286 (make_rename_temp): Do not add referenced vars.
4287 (dump_referenced_vars): Remove.
4288 (debug_referenced_vars): Likewise.
4289 (dump_dfa_stats): Do not dump referenced var stats.
4290 (find_vars_r): Remove.
4291 (find_referenced_vars_in): Likewise.
4292 (referenced_var_check_and_insert): Likewise.
4293 (add_referenced_var_1): Likewise.
4294 (remove_referenced_var): Likewise.
4295 * tree-flow.h (referenced_var_lookup): Likewise.
4296 (struct gimple_df): Remove referenced_vars member.
4297 (typedef referenced_var_iterator): Remove.
4298 (FOR_EACH_REFERENCED_VAR): Likewise.
4299 (num_referenced_vars): Likewise.
4300 (debug_referenced_vars, dump_referenced_vars): Likewise.
4301 (add_referenced_var_1, add_referenced_var): Likewise.
4302 (remove_referenced_var): Likewise.
4303 (find_referenced_vars_in): Likewise.
4304 * tree-flow-inline.h (gimple_referenced_vars): Remove.
4305 (first_referenced_var): Likewise.
4306 (end_referenced_vars_p): Likewise.
4307 (next_referenced_var): Likewise.
4308 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
4309 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
4311 * tree-into-ssa.c (dump_decl_set): Likewise.
4312 (pass_build_ssa): Do not require PROP_referenced_vars.
4313 * tree-ssa.c (target_for_debug_bind): Virtual operands are
4314 not suitable, but all register type vars are.
4315 (init_tree_ssa): Do not allocate referenced vars.
4316 (delete_tree_ssa): Do not free referenced vars.
4317 * cgraphunit.c (init_lowered_empty_function): Do not set
4318 PROP_referenced_vars.
4319 (assemble_thunk): Do not add referenced vars.
4320 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4321 (gimplify_and_update_call_from_tree): Likewise.
4322 * gimple-streamer-in.c (input_bb): Likewise.
4323 * passes.c (init_optimization_passes): Do not run
4324 pass_referenced_vars.
4325 (dump_properties): Do not dump PROP_referenced_vars.
4326 * tree-inline.c (remap_decl): Do not add referenced vars.
4327 (remap_gimple_op_r): Likewise.
4328 (copy_tree_body_r): Likewise.
4329 (copy_bb): Likewise.
4330 (setup_one_parameter): Likewise.
4331 (declare_return_variable): Likewise.
4332 (copy_decl_for_dup_finish): Likewise.
4333 (copy_arguments_for_versioning): Likewise.
4334 (tree_function_versioning): Likewise.
4335 * tree-pass.h (PROP_referenced_vars): Remove.
4336 (pass_referenced_vars): Likewise.
4337 * tree-profile.c (gimple_gen_edge_profiler): Do not add
4339 (gimple_gen_interval_profiler): Likewise.
4340 (gimple_gen_pow2_profiler): Likewise.
4341 (gimple_gen_one_value_profiler): Likewise.
4342 (gimple_gen_ic_profiler): Likewise.
4343 (gimple_gen_average_profiler): Likewise.
4344 (gimple_gen_ior_profiler): Likewise.
4345 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
4346 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
4347 (move_stmt_op): Likewise.
4348 * tree-ssa-operands.c (create_vop_var): Likewise.
4349 * gimple-low.c (record_vars_into): Likewise.
4350 * gimplify.c (gimple_regimplify_operands): Likewise.
4351 (force_gimple_operand_1): Likewise.
4352 * omp-low.c (expand_omp_for_generic): Likewise.
4353 (expand_omp_for_static_chunk): Likewise.
4354 (expand_omp_atomic_pipeline): Likewise.
4355 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
4356 (translate_clast_assignment): Likewise.
4357 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
4358 (handle_scalar_deps_crossing_scop_limits): Likewise.
4359 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4360 * ipa-split.c (split_function): Likewise.
4361 * matrix-reorg.c (transform_access_sites): Likewise.
4362 * trans-mem.c (tm_log_add): Likewise.
4363 (ipa_tm_insert_gettmclone_call): Likewise.
4364 * tree-complex.c (create_one_component_var): Likewise.
4365 * tree-if-conv.c (ifc_temp_var): Likewise.
4366 * tree-parloops.c (take_address_of): Likewise.
4367 (initialize_reductions): Likewise.
4368 (separate_decls_in_region_name): Likewise.
4369 (create_call_for_reduction_1): Likewise.
4370 (separate_decls_in_region): Likewise.
4371 * tree-predcom.c (predcom_tmp_var): Likewise.
4372 (reassociate_to_the_same_stmt): Likewise.
4373 * tree-sra.c (build_ref_for_offset): Likewise.
4374 (create_access_replacement): Likewise.
4375 (get_replaced_param_substitute): Likewise.
4376 (sra_ipa_reset_debug_stmts): Likewise.
4377 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
4378 (rewrite_bittest): Likewise.
4379 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
4380 * tree-ssa-loop-manip.c (create_iv): Likewise.
4381 (tree_transform_and_unroll_loop): Likewise.
4382 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
4383 (build_and_insert_call): Likewise.
4384 (gimple_expand_builtin_cabs): Likewise.
4385 (execute_optimize_bswap): Likewise.
4386 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
4387 (abs_replacement): Likewise.
4388 (cond_store_replacement): Likewise.
4389 (cond_if_else_store_replacement_1): Likewise.
4390 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4391 * tree-ssa-pre.c (get_representative_for): Likewise.
4392 (create_expression_by_pieces): Likewise.
4393 (insert_into_preds_of_block): Likewise.
4394 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
4395 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
4396 (eliminate_redundant_comparison): Likewise.
4397 (rewrite_expr_tree_parallel): Likewise.
4398 (get_reassoc_pow_ssa_name): Likewise.
4399 * tree-ssa-strlen.c (get_string_length): Likewise.
4400 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
4401 (build_arrays): Likewise.
4402 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
4403 (create_tailcall_accumulator): Likewise.
4404 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
4405 (vect_create_addr_base_for_vector_ref): Likewise.
4406 (vect_permute_store_chain): Likewise.
4407 (vect_permute_load_chain): Likewise.
4408 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4409 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
4410 (vect_build_loop_niters): Likewise.
4411 (vect_generate_tmps_on_preheader): Likewise.
4412 (vect_update_ivs_after_vectorizer): Likewise.
4413 (vect_gen_niters_for_prolog_loop): Likewise.
4414 (vect_do_peeling_for_alignment): Likewise.
4415 (vect_create_cond_for_align_checks): Likewise.
4416 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4417 (vect_handle_widen_op_by_const): Likewise.
4418 (vect_operation_fits_smaller_type): Likewise.
4419 (vect_recog_over_widening_pattern): Likewise.
4420 * tree-vect-stmts.c (vect_init_vector): Likewise.
4422 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4425 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
4427 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4430 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
4431 falling back to copy_rtx on non-autoinc machines.
4432 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
4434 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4437 * valtrack.h, valtrack.c: New.
4438 * Makefile.in (VALTRACK_H): New.
4439 (OBJS): Add valtrack.o.
4441 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
4442 * combine.c: Include valtrack.h.
4443 (make_compound_operation): Publish.
4444 (cleanup_auto_inc_dec): Move to valtrack.c.
4445 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
4446 (propagate_for_debug): Likewise. Add this_basic_block parameter.
4448 * cselib.c: Include valtrack.h.
4450 * df-problems.c: Likewise.
4451 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
4452 (dead_debug_finish, dead_debug_add): Likewise.
4453 (dead_debug_insert_temp): Likewise.
4454 * df.h (struct dead_debug_use): Move to valtrack.h.
4455 (struct dead_debug, enum debug_temp_where): Likewise.
4456 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
4457 (dead_debug_finish, dead_debug_add): Likewise.
4458 (dead_debug_insert_temp): Likewise.
4459 * rtl.h (make_compound_operation): Declare.
4461 2012-08-01 Catherine Moore <clm@codesourcery.com>
4462 Sandra Loosemore <sandra@codesourcery.com>
4464 * config/mips/mips-cpus.def (34kn): New.
4465 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
4466 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
4467 * config/mips/mips-tables.opt: Regenerate.
4468 * doc/invoke.texi (MIPS Options): Document -march=34kn.
4470 2012-08-01 Richard Henderson <rth@redhat.com>
4472 * expmed.h (NUM_MODE_PARTIAL_INT): New.
4473 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
4474 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
4475 (struct expmed_op_costs): Likewise.
4476 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
4477 (expmed_mode_index): New.
4478 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
4479 (convert_cost_ptr): Likewise.
4480 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
4481 (init_expmed_one_conv): Split out from ...
4482 (init_expmed_one_mode): ... here. Iterate conversions over
4483 partial integer modes too.
4484 (init_expmed): Iterate over partial integer modes too.
4486 2012-08-01 Richard Henderson <rth@redhat.com>
4488 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
4489 (m32c_init_libfuncs): Remove.
4490 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
4491 (cstore<QHPSI>4): New expander.
4493 2012-08-01 Richard Guenther <rguenther@suse.de>
4495 * tree-flow-inline.h (referenced_var): Remove.
4496 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
4498 * tree-sra.c (candidates): New global hashtable.
4499 (candidate): New function.
4500 (sra_initialize): Initialize candidates.
4501 (sra_deinitialize): Free candidates.
4502 (disqualify_candidate): Remove candidate from candidates.
4503 (maybe_add_sra_candidate): New function.
4504 (find_var_candidates): Walk over all local decls and parameters,
4505 add candidates to candidates hashtable.
4506 (find_param_candidates): Add candidates to candidates hashtable.
4507 (analyze_all_variable_accesses): Use candidate instead of
4510 2012-08-01 Tom de Vries <tom@codesourcery.com>
4512 * tree-vrp.c (find_case_label_ranges): New function.
4513 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
4514 find_case_label_ranges instead of find_case_label_range. Handle second
4517 2012-08-01 Michael Matz <matz@suse.de>
4519 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
4520 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
4521 (dump_dfa_stats): Don't dump stats about var anns.
4522 (collect_dfa_stats): Don't collect them.
4523 (add_referenced_var_1): Don't set var annotation pointers.
4524 (remove_referenced_var): Ditto, and only remove it it's in the
4527 * tree-flow-inline.h (var_ann): Remove.
4528 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
4530 * tree-inline.c (remapped_type): Remove.
4531 (can_be_nonlocal): Most variable will be considered live here,
4532 return false earlier.
4533 (remap_decls): Don't call var_ann, all variables will be considered
4535 (copy_debug_stmt): Ditto, and use is_global_var.
4537 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
4538 determine if a variable was referred to, not var_ann.
4539 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
4540 (remove_unused_locals): Ditto.
4541 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
4542 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
4543 * tree.c (copy_node_stat): Don't clear var ann pointer.
4544 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
4546 (DECL_VAR_ANN_PTR): Remove.
4548 2012-08-01 Michael Matz <matz@suse.de>
4550 * tree-flow.h (struct var_ann_d): Rename used member.
4551 (set_is_used): Don't declare.
4552 * tree-flow-inline.h (clear_is_used): Remove.
4553 (set_is_used, is_used_p): Move to ...
4554 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
4556 (usedvars): New bitmap.
4557 (dump_scope_block): Don't dump unusedness.
4558 (remove_unused_locals): Allocate and free usedvars.
4559 * tree-nrv.c (tree_nrv): Don't clear used flags here.
4561 2012-08-01 Michael Matz <matz@suse.de>
4563 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
4565 * tree-ssa-live.h (struct _var_map): Remove basevars member.
4566 (VAR_ANN_BASE_INDEX): Remove.
4567 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
4568 of var annotation to compress index space. Don't deal with above
4570 (var_map_base_fini): Don't free basevars.
4571 (init_var_map): Don't clear basevars.
4573 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
4575 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
4576 base_name to base_expr.
4577 (struct cand_chain_d): Likewise.
4578 (base_cand_hash): Likewise.
4579 (base_cand_eq): Likewise.
4580 (record_potential_basis): Likewise.
4581 (alloc_cand_and_find_basis): Likewise.
4582 (create_mul_ssa_cand): Likewise.
4583 (create_mul_imm_cand): Likewise.
4584 (create_add_ssa_cand): Likewise.
4585 (create_add_imm_cand): Likewise.
4586 (slsr_process_cast): Likewise.
4587 (slsr_process_copy): Likewise.
4588 (dump_candidate): Likewise.
4589 (base_cand_dump_callback): Likewise.
4590 (unconditional_cands_with_known_stride_p): Likewise.
4591 (cand_increment): Likewise.
4593 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
4595 PR tree-optimization/46556
4596 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
4597 (base_cand_map): Change to hash table.
4598 (base_cand_hash): New function.
4599 (base_cand_free): Likewise.
4600 (base_cand_eq): Likewise.
4601 (lookup_cand): Change base_cand_map to hash table.
4602 (find_basis_for_candidate): Likewise.
4603 (base_cand_from_table): Exclude CAND_REF.
4604 (restructure_reference): New function.
4605 (slsr_process_ref): Likewise.
4606 (find_candidates_in_block): Call slsr_process_ref.
4607 (dump_candidate): Handle CAND_REF.
4608 (base_cand_dump_callback): New function.
4609 (dump_cand_chains): Change base_cand_map to hash table.
4610 (replace_ref): New function.
4611 (replace_refs): Likewise.
4612 (analyze_candidates_and_replace): Call replace_refs.
4613 (execute_strength_reduction): Change base_cand_map to hash table.
4615 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
4617 * config/i386/i386.c (ix86_address_subreg_operand): Reject
4619 (ix86_print_operand_address): Assert that parts.base and parts.index
4620 are non-NULL after call to simplify_subreg.
4622 2012-08-01 Richard Guenther <rguenther@suse.de>
4624 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
4626 2012-08-01 Richard Guenther <rguenther@suse.de>
4628 * graphite-clast-to-gimple.c (translate_clast_user): Rename
4630 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
4632 * tree-call-cdce.c (tree_call_cdce): Use
4633 mark_virtual_operands_for_renaming.
4634 * tree-eh.c (sink_clobbers): Simplify.
4635 * tree-flow.h (mark_sym_for_renaming): Remove.
4636 (mark_virtual_operands_for_renaming): New function.
4637 * tree-if-conv.c (tree_if_conversion): Use
4638 mark_virtual_operands_for_renaming.
4639 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
4640 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
4641 (mark_virtual_operands_for_renaming): New function.
4642 * tree-loop-distribution.c (tree_loop_distribution): Use
4643 mark_virtual_operands_for_renaming.
4644 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
4645 update stmts, use mark_virtual_operands_for_renaming.
4646 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
4647 (replace_block_by): Adjust.
4648 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
4649 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
4650 mark_virtual_operands_for_renaming.
4651 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
4652 * tree-vectorizer.c (vectorize_loops): Likewise.
4654 2012-08-01 Richard Guenther <rguenther@suse.de>
4656 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
4657 add ssa_renaming_needed and rename_vops flags.
4658 (SYMS_TO_RENAME): Remove.
4659 (symbol_marked_for_renaming): Likewise.
4660 (mark_virtual_ops_for_renaming): Likewise.
4661 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
4663 (mark_for_renaming, marked_for_renaming): New functions.
4664 (symbol_marked_for_renaming): Remove.
4665 (dump_currdefs): Adjust.
4666 (maybe_replace_use): Likewise.
4667 (maybe_replace_use_in_debug_stmt): Likewise.
4668 (maybe_register_def): Likewise.
4669 (rewrite_update_phi_arguments): Likewise.
4670 (rewrite_update_enter_block): Likewise.
4671 (fini_ssa_renamer): Clear update SSA status here ...
4672 (delete_update_ssa): ... not here. Free rename set.
4673 (prepare_block_for_update): Compute which decls need renaming.
4674 (dump_update_ssa): Adjust.
4675 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
4676 (need_ssa_update_p): Adjust.
4677 (insert_updated_phi_nodes_for): Likewise.
4678 (update_ssa): Likewise.
4679 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
4680 for virtual and real operands.
4681 (finalize_ssa_uses): Likewise.
4682 * tree-ssanames.c (init_ssanames): Adjust.
4683 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
4684 execute_update_addresses_taken): Add bitmap to keep track of which
4685 candidates are suitable for rewriting and later renaming by SSA update.
4686 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
4687 * tree-dfa.c (make_rename_temp): Do not mark real operands for
4689 * cgraphunit.c (assemble_thunk): Likewise.
4690 * gimplify.c (gimple_regimplify_operands): Likewise.
4691 (force_gimple_operand_1): Likewise.
4692 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4693 * tree-inline.c (declare_return_variable): Likewise.
4694 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
4695 mark_virtual_ops_for_renaming.
4696 (create_stores_for_reduction): Likewise.
4697 (create_loads_and_stores_for_name): Likewise.
4698 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
4699 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
4700 (execute_load_motion): Likewise.
4701 (remove_stmt): Likewise.
4702 (execute_pred_commoning_chain): Likewise.
4703 * tree-sra.c (create_access_replacement): Do not rename real operands.
4704 (get_unrenamed_access_replacement): Unify with ...
4705 (get_access_replacement): ... this.
4706 (get_repl_default_def_ssa_name): Adjust.
4707 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
4709 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
4710 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
4712 2012-07-31 DJ Delorie <dj@redhat.com>
4714 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
4715 extensions for TPF, unless specifically selected.
4717 2012-08-01 Alan Modra <amodra@gmail.com>
4720 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
4721 of lo_sum offsets. Comment. Assert mode at least word size
4722 rather than bypassing powerpc64 word offset check.
4724 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
4726 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
4727 costs for vec_perm and vec_promote_demote down to more natural values.
4728 (struct _rs6000_cost_data): New data structure.
4729 (rs6000_density_test): New function.
4730 (rs6000_init_cost): Change to use rs6000_cost_data.
4731 (rs6000_add_stmt_cost): Likewise.
4732 (rs6000_finish_cost): Perform density test when vectorizing a loop.
4734 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
4736 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
4737 of RTX_UNARY function-like operations. Print unknown expression
4738 RTX classes as pseudo-functions.
4739 (print_pattern): Simplify return pattern printing.
4740 (dump_insn_slim): Print the value of notes as a pattern for proper
4741 printing of CFA notes.
4743 2012-07-31 Dehao Chen <dehao@google.com>
4745 * predict.c (tree_estimate_probability_driver): Normalize the
4746 loop when initializing the loop optimizer.
4748 2012-07-31 Richard Guenther <rguenther@suse.de>
4750 * tree-flow.h (struct var_ann_d): Remove need_phi_state
4751 and current_def members.
4752 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
4753 (def_blocks): Remove.
4754 (struct var_info_d): New.
4755 (var_infos): New hashtable.
4756 (struct ssa_name_info): Add def_blocks member.
4757 (get_ssa_name_ann): Adjust.
4758 (get_var_info): New function.
4759 (get_phi_state, set_phi_state, get_current_def,
4760 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
4761 (insert_phi_nodes_compare_def_blocks): Rename to ...
4762 (insert_phi_nodes_compare_var_infos): ... this and adjust.
4763 (insert_phi_nodes): Adjust.
4764 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
4765 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
4766 (debug_def_blocks_r): Rename to ...
4767 (debug_var_infos_r): ... this and adjust.
4768 (var_info_hash): New function.
4769 (var_info_eq): Likewise.
4770 (rewrite_blocks): Adjust.
4771 (init_ssa_renamer): Likewise.
4772 (fini_ssa_renamer): Likewise.
4773 (delete_update_ssa): Likewise.
4774 (update_ssa): Likewise.
4775 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
4777 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
4779 PR tree-optimization/53773
4780 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
4781 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
4782 * tree-vect-loop.c (new_loop_vec_info): Initialize
4783 LOOP_VINFO_OPERANDS_SWAPPED field.
4784 (destroy_loop_vec_info): Restore canonical form.
4785 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
4786 (vect_is_simple_reduction_1): Likewise.
4788 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
4790 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
4791 start of each new line.
4792 * final.c (final_scan_insn): If the final dump is requested as
4793 slim RTL, dump slim RTL to the assembly file also.
4795 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
4799 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
4802 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
4804 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4805 only if producer writes to the register given by regno.
4807 2012-07-31 Nick Clifton <nickc@redhat.com>
4809 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
4810 support for reporting stack usage.
4812 * config/frv/frv.c (QUAD): Fix typo.
4813 (frv_expand_prologue): Report stack usage.
4815 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
4818 * gengtype.c (struct walk_type_data): Add have_this_obj field.
4819 (walk_type): For functions that take a this_obj argument and
4820 that process fields with a GTY((length)) argument, write the
4821 test that write_types_local_process_field will write also at the
4822 head of the loop, effectively unswitching the loop.
4823 (write_func_for_structure, write_local_func_for_structure): Clear
4824 have_this_obj before calling walk_type.
4825 (write_local_func_for_structure): Set have_this_obj before walk_type.
4826 (write_array): Set have_this_obj for output of local pointer walking
4827 functions but not for marker functions.
4828 (write_types_local_process_field): Assert have_this_obj is set.
4830 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
4833 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
4836 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4837 * targhooks.c (default_mode_dependent_address_p): Delete code
4838 for GO_IF_MODE_DEPENDENT_ADDRESS.
4839 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
4840 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
4841 * doc/tm.texi: Regenerate.
4842 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
4843 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
4845 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4846 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4847 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4848 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
4849 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4850 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
4852 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4854 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
4856 * expmed.h (NUM_MODE_VECTOR_INT): Define.
4857 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
4858 (struct target_expmed): Convert x_mul_highpart_cost and
4859 x_mul_widen_cost fields to be indexed by integer modes.
4860 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
4861 of type struct expmed_op_cheap. Convert other cost fields to be
4862 of type struct_expmed_op_costs.
4863 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
4864 indexing of respective fields.
4865 (expmed_op_cheap_ptr): New function.
4866 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
4867 (expmed_op_cost_ptr): New function.
4868 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
4869 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
4870 sdiv_cost_ptr, udiv_cost_ptr): Call it.
4872 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
4873 Julian Brown <julian@codesourcery.com>
4875 * doc/invoke.texi (MIPS Options): Document -mno-float.
4876 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
4879 2012-07-30 Joseph Myers <joseph@codesourcery.com>
4881 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
4883 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4886 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
4887 for special cases. Don't initialize coeff and is_neg.
4889 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
4890 Richard Earnshaw <rearnsha@arm.com>
4892 * target.def (vector_alignment): New target hook.
4893 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
4894 * doc/tm.texi: Regenerate.
4895 * targhooks.c (default_vector_alignment): New function.
4896 * targhooks.h (default_vector_alignment): Add prototype.
4897 * stor-layout.c (layout_type): Use targetm.vector_alignment.
4898 * config/arm/arm.c (arm_vector_alignment): New function.
4899 (TARGET_VECTOR_ALIGNMENT): Define.
4901 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
4902 vector type alignment instead of size.
4903 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
4904 element type size directly instead of computing it from alignment.
4905 Fix variable naming and comment.
4907 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
4908 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4910 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
4911 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
4912 (ix86_handle_option): Handle mrdseed option.
4913 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
4914 (x86_64-*-*): Likewise.
4915 * config/i386/prfchwintrin.h: New header.
4916 * config/i386/cpuid.h (bit_RDSEED): New.
4917 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4919 * config/i386/i386-c.c: Define __RDSEED__ if needed.
4920 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
4922 (ix86_option_override_internal): Handle new option.
4923 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
4924 (ix86_builtins): Add enum entries for RDSEED* builtins.
4925 (ix86_init_mmx_sse_builtins): Define new builtins.
4926 (ix86_expand_builtin): Expand RDSEED* builtins.
4927 * config/i386/i386.h (TARGET_RDSEED): New.
4928 * config/i386/i386.md (rdseed<mode>_1): New.
4929 * config/i386/i386.opt (mrdseed): New.
4930 * config/i386/x86intrin.h: Include rdseedintrin.h.
4932 2012-07-30 Richard Guenther <rguenther@suse.de>
4934 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
4935 (rewrite_stmt): Likewise.
4936 (rewrite_enter_block): Likewise.
4937 (pass_build_ssa): Do not update virtual SSA form during TODO.
4938 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
4939 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
4941 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4944 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
4947 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4950 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
4951 Use t_reg_operand predicate. Add split for negated case.
4952 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
4953 * config/sh/sh.c (expand_ashiftrt): Likewise.
4955 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4958 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
4959 of trying to emit ashlsi3_n.
4961 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4962 Steven Bosscher <steven@gcc.gnu.org>
4964 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
4965 option applications and option being applied to arrays of atomic types.
4966 (walk_type): Allow "atomic" option on strings too.
4967 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
4968 for the array field.
4969 * vec.h: Describe the atomic object "A" type of the macros in
4971 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
4972 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
4973 * doc/gty.texi: Clarify that GTY option "length" is only for
4974 arrays of non-atomic objects. Fix typo in the description of the
4977 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
4979 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
4980 zero-extended addresses. Return false if the address has less
4981 than two components.
4982 (ix86_split_lea_for_addr): Unconditionally convert target and
4983 all address operands to requested mode.
4984 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
4985 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
4987 (zero-extended add splitter): New splitter to conditionally split
4988 non-destructive adds.
4989 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
4991 2012-07-28 Alan Modra <amodra@gmail.com>
4994 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
4995 multi-gpr reload to cases where predicate passes. Do the same for
4996 64-bit multi-gpr reload.
4998 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
5000 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
5001 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
5002 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
5003 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
5004 macro definitions and re-purpose as inline functions.
5005 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
5006 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
5007 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
5008 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
5009 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
5010 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
5011 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
5012 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
5013 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
5015 (convert_cost_ptr): New function, split out from...
5016 (set_convert_cost, convert_cost): ...here.
5017 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
5018 * gimple-ssa-strength-reduction.c: Likewise.
5020 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
5022 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
5023 diagnostic_initialize.
5025 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
5028 * config/sh/sh.c (shiftcosts): Remove case where first operand
5029 is a const_int. Move COSTS_N_INSNS usage into caller ...
5030 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
5031 calculated instead of MAX_COST.
5033 2012-07-27 Richard Guenther <rguenther@suse.de>
5035 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
5036 check whether SSA form is not up-to-date.
5037 * tree-flow.h (name_mappings_registered_p): Remove.
5038 * tree-into-ssa.c (struct repl_map_d): Remove.
5039 (repl_tbl): Likewise.
5040 (struct ssa_name_info): Add repl_set member.
5041 (update_ssa_obstack): New static global.
5042 (get_ssa_name_ann): Initialize repl_set.
5043 (clear_ssa_name_info): Assert age did not wrap.
5044 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
5045 (names_replaced_by): Adjust.
5046 (add_to_repl_tbl): Likewise.
5047 (dump_tree_ssa_stats): Likewise.
5048 (init_update_ssa): Initialize update_ssa_obstack.
5049 (delete_update_ssa): Free update_ssa_obstack.
5050 (name_mappings_registered_p): Remove.
5051 (update_ssa): Adjust.
5053 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5055 * config/rs6000/constraints.md: Delete "q" constraint.
5056 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
5057 Delete the "q" alternative.
5058 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
5059 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
5060 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
5061 adjust to MQ_REGNO removal.
5062 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
5064 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
5065 (enum reg_class): Adjust comment. Delete MQ_REGS.
5066 (REG_CLASS_CONTENTS): Adjust.
5067 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
5068 * config/rs6000/rs6000.md: Delete MQ_REGNO.
5069 (movsi_internal1, movsi_internal1_single, movhi_internal,
5070 movqi_internal, movcc_internal1, movsf_hardfloat,
5071 movsf_softfloat): Delete the "q" alternative.
5072 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
5073 ctr<mode>_internal6): Delete "q" constraint.
5075 2012-07-27 Richard Guenther <rguenther@suse.de>
5077 * tree-into-ssa.c (def_blocks_p): New typedef.
5078 (insert_phi_nodes_compare_def_blocks): New function.
5079 (insert_phi_nodes): Do not walk over referenced vars, instead
5080 walk over recorded def_blocks, record relevant ones and sort
5081 them to avoid repeated hashtable lookups.
5083 2012-07-27 Richard Guenther <rguenther@suse.de>
5085 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
5086 Remove param documentation.
5087 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
5088 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
5089 * tree-flow.h (mark_set_for_renaming): Remove.
5090 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
5091 (add_new_name_mapping): Remove bookkeeping code.
5092 (dump_update_ssa): Remove stats dumping code.
5093 (init_update_ssa): Remove stats allocation code.
5094 (delete_update_ssa): Remove stats freeing code.
5095 (mark_set_for_renaming): Remove.
5096 (switch_virtuals_to_full_rewrite_p): Likewise.
5097 (switch_virtuals_to_full_rewrite): Likewise.
5098 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
5100 2012-07-27 Marek Polacek <polacek@redhat.com>
5102 * cgraphunit.c: Rename varpool_finalize_variable to
5103 varpool_finalize_decl in a comment.
5105 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5107 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
5108 Delete code for -mno-power, -mpower, and -mpower2.
5109 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
5110 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5112 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5113 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
5114 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5116 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5117 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
5118 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5120 (TARGET_POWER): Delete.
5121 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
5122 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5124 (TARGET_POWER): Delete.
5125 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
5126 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5128 (TARGET_POWER): Delete.
5129 * config/rs6000/darwin.h (TARGET_POWER): Delete.
5130 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
5131 support for -mpower, -mpower2, and -mno-power.
5132 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
5134 (rs6000_cpu_cpp_builtins): Likewise.
5135 * config/rs6000/rs6000-cpus.def: Likewise.
5136 * config/rs6000/rs6000-tables.opt: Regenerate.
5137 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
5138 (rs6000_option_override_internal): Adjust.
5139 (rs6000_conditional_register_usage): Adjust.
5140 (rs6000_emit_move): Adjust.
5141 (rs6000_common_init_builtins): Adjust.
5142 (rs6000_init_libfuncs): Adjust.
5143 (rs6000_output_function_prologue): Adjust.
5144 (rs6000_adjust_cost): Adjust.
5145 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
5146 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5148 (TARGET_DEFAULT): Adjust.
5149 (PROCESSOR_POWER): Delete.
5150 (SHIFT_COUNT_TRUNCATED): Adjust.
5151 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
5152 (extendqisi2_power): Delete.
5153 (extendqisi2_no_power): Adjust.
5154 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
5156 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
5157 (anonymous doz insn patterns): Delete.
5159 (abssi2_power): Delete.
5160 (abssi2_nopower): Adjust.
5161 (nabs_power, nabs_nopower): Likewise.
5162 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
5163 Likewise. Delete anonymous post-reload splitter.
5164 (mulsi3_no_mq_internal1): rename to...
5165 (mulsi3_internal1): New define_insn.
5166 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
5168 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
5169 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
5170 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
5171 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
5172 quous_call): Likewise.
5173 (maskir_internal1, maskir_internal2, maskir_internal3,
5174 maskir_internal4, maskir_internal5, maskir_internal6,
5175 maskir_internal7, maskir_internal8): Delete.
5176 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
5177 (anonymous sl insn patterns): Delete.
5178 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
5179 (lshrsi3_64): Adjust.
5180 (anonymous sr insn patterns): Delete.
5181 (anonymous rrib insn patterns): Delete.
5182 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
5183 (anonymous sra insn patterns): Delete.
5184 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
5185 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
5186 fctiwz_<mode>): Adjust.
5187 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
5188 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
5189 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
5190 umulsi3_highpart_no_mq): Adjust.
5191 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
5192 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
5193 lshrdi3_internal1): Adjust.
5194 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
5195 (movti_power): Delete.
5196 (movti_string): Adjust.
5197 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
5198 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
5199 stmsi4_power, stmsi3_power): Delete.
5200 (anonymous movmemsi insn patterns): Adjust.
5201 (lfq_power2, stfq_power2): Delete.
5202 (eq<mode>, eq<mode>_compare): Adjust.
5203 (eqsi_power): Delete.
5205 (anonymous le, lt, ge, gt insn patterns): Delete.
5206 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
5207 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
5208 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5209 MULTILIB_MATCHES): Adjust.
5210 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5211 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
5212 Delete -mcpu=power and -mcpu=power2 documentation.
5214 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5216 * config/rs6000/601.md: New file.
5217 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
5219 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
5220 * config/rs6000/driver-rs6000.c (detect_processor_aix,
5221 struct asm_names): Likewise.
5222 * config/rs6000/rios1.md: Delete file.
5223 * config/rs6000/rios2.md: Delete file.
5224 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
5226 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
5227 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
5228 * config/rs6000/rs6000-tables.opt: Regenerated.
5229 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
5231 (rs6000_option_override_internal): Delete support for RIOS CPUs.
5232 (rs6000_conditional_register_usage): Adjust comment.
5233 (rs6000_issue_rate):Delete support for RIOS CPUs.
5234 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5236 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
5237 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
5238 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
5240 (include "rios1.md", include "rios2.md"): Delete.
5241 (include "601.md"): New.
5242 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
5244 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
5246 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
5247 rios2.md . Add 601.md .
5249 2012-07-26 Richard Henderson <rth@redhat.com>
5251 * doc/extend.texi (attribute): Document hot/cold for labels.
5252 * predict.c (tree_estimate_probability_bb): Handle hot/cold
5253 attributes on user labels.
5254 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
5256 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
5257 Sandra Loosemore <sandra@codesourcery.com>
5259 * cse.c (find_comparison_args): Check for cycles of any length.
5261 2012-07-26 Nick Clifton <nickc@redhat.com>
5263 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
5264 (mn10300_get_live_callee_saved_regs): If requested return a count
5265 of the number of bytes in the mask.
5266 (mn10300_expand_prologue): Add argument to invocation of
5267 mn10300_get_live_callee_regs.
5268 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
5269 mn10300_get_live_callee_saved_regs.
5270 (mn10300_initial_offset): Likewise.
5271 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
5273 * config/mn10300/mn10300.md (return_ret): Add argument to
5274 invocation of mn10300_get_live_callee_saved_regs.
5276 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5279 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
5280 pointer difference check.
5282 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
5284 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
5285 (mbc_entry_eq): Likewise.
5286 (mult_costs): Likewise.
5287 (cost_tables_exist): Likewise.
5288 (initialize_costs): Likewise.
5289 (finalize_costs): Likewise.
5290 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
5291 (add_regs_cost): Remove.
5292 (multiply_regs_cost): Likewise.
5293 (add_const_cost): Likewise.
5294 (extend_or_trunc_reg_cost): Likewise.
5295 (negate_reg_cost): Likewise.
5296 (struct mbc_entry): Likewise.
5297 (multiply_by_const_cost): Likewise.
5298 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
5299 change multiply_by_const_cost to mult_by_coeff_cost.
5300 (force_expr_to_var_cost): Likewise.
5301 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
5302 (get_computation_cost_at): Change add_regs_cost calls to add_cost
5303 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
5304 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
5305 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
5306 * tree-ssa-address.c (expmed.h): New #include.
5307 (most_expensive_mult_to_index): Change multiply_by_const_cost to
5309 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
5310 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
5311 neg_cost, and convert_cost instead of IVOPTS interfaces.
5312 (execute_strength_reduction): Remove calls to initialize_costs and
5314 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
5315 (init_expmed_one_mode): Initialize convert rtx_def; initialize
5316 x_convert_cost for related modes.
5317 (mult_by_coeff_cost): New function.
5318 * expmed.h (NUM_MODE_INT): New #define.
5319 (struct target_expmed): Add x_convert_cost matrix.
5320 (set_convert_cost): New inline function.
5321 (convert_cost): Likewise.
5322 (mult_by_coeff_cost): New extern decl.
5323 * tree-flow.h (initialize_costs): Remove decl.
5324 (finalize_costs): Likewise.
5325 (multiply_by_const_cost): Likewise.
5326 (add_regs_cost): Likewise.
5327 (multiply_regs_cost): Likewise.
5328 (add_const_cost): Likewise.
5329 (extend_or_trunc_reg_cost): Likewise.
5330 (negate_reg_cost): Likewise.
5331 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
5332 (tree-ssa-address.o): Update dependencies.
5334 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5336 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
5337 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
5338 (TEST_BIT): Make a static inline function for stronger type checking.
5339 (SET_BIT): Don't handle sbitmaps with popcount.
5340 (RESET_BIT): Likewise.
5341 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
5342 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
5343 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
5344 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
5345 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
5346 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
5347 * sparseset.h: Add explanation of sparse set representation.
5349 2012-07-26 Richard Guenther <rguenther@suse.de>
5351 PR tree-optimization/54098
5352 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
5353 original range was UNDEFINED.
5355 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5357 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
5360 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
5363 * config/sh/sh.opt (mzdcbranch): New option.
5364 * doc/invoke.texi: Document it.
5365 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
5366 instead of TARGET_HARD_SH4.
5367 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
5368 for TARGET_HARD_SH4.
5370 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
5373 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
5375 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
5376 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
5377 from expander. Do not emit shift insn for not-SHMEDIA case.
5378 (ashlsi3_std): Replace with ...
5379 (ashlsi3_k, ashlsi3_d): ... these new insns.
5380 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
5381 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
5382 (gen_ashift_hi): Make static.
5383 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
5386 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
5387 Jim Wilson <jimwilso@cisco.com>
5389 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
5390 TARGET_BIG_ENDIAN_DEFAULT.
5392 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
5394 * gimple-low.c (lower_try_catch): New function.
5395 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
5396 <GIMPLE_CATCH>: Delete.
5397 <GIMPLE_EH_FILTER>: Likewise.
5399 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
5401 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
5402 of BIT_FIELD_REF for ignored results.
5403 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
5404 CONSTRUCTOR has vector type before using vector accessors on it.
5405 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
5406 #2 of BIT_FIELD_REF.
5407 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
5408 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
5409 not process operand #1 and #2.
5410 (convert_local_reference_op): Likewise.
5411 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
5413 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
5414 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
5416 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
5417 (build6_stat): Delete.
5418 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
5420 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
5422 PR tree-optimization/30318
5423 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
5425 [MINUS_EXPR]: Merge with PLUS_EXPR.
5427 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
5428 Paul Brook <paul@codesourcery.com>
5431 * target.def (warn_func_return): New hook.
5432 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
5433 * doc/tm.texi: Regenerate.
5434 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5436 * ipa-pure-const.c (warn_function_noreturn): Check
5437 targetm.warn_func_return.
5438 * tree-cfg.c (execute_warn_function_return): Likewise.
5439 * config/spu/spu.c (spu_warn_func_return): New.
5440 (TARGET_WARN_FUNC_RETURN): Define.
5441 * config/rx/rx.c (rx_warn_func_return): New.
5442 (TARGET_WARN_FUNC_RETURN): Define.
5443 * config/avr/avr.c (avr_warn_func_return): New.
5444 (TARGET_WARN_FUNC_RETURN): Define.
5445 * config/arm/arm.c (arm_warn_func_return): New.
5446 (TARGET_WARN_FUNC_RETURN): Define.
5447 * config/mcore/mcore.c (mcore_warn_func_return): New.
5448 (TARGET_WARN_FUNC_RETURN): Define.
5449 (saved_warn_return_type, saved_warn_return_type_count): Remove.
5450 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
5452 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
5454 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
5455 function to implement assembler dialects.
5456 (output_asm_insn): Use do_assembler_dialects.
5457 (asm_fprintf): Likewise.
5459 2012-07-25 Richard Henderson <rth@redhat.com>
5462 * libfuncs.h: Don't include optabs.h.
5463 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
5464 * optabs.c (hash_libfunc): Don't cast members to int.
5465 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
5467 2012-07-25 Dodji Seketeli <dodji@redhat.com>
5469 * basic-block.c: Fix typo in comment.
5471 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
5472 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5474 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
5475 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
5476 (ix86_handle_option): Handle mprfchw option.
5477 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
5478 (x86_64-*-*): Likewise.
5479 * config/i386/prfchwintrin.h: New header.
5480 * config/i386/cpuid.h (bit_PRFCHW): New.
5481 (bit_BMI): Formatting fix.
5482 (bit_HLE): Likewise.
5483 (bit_RTM): Likewise.
5484 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5486 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
5487 * config/i386/i386.c (ix86_target_string): Define
5488 -mprfchw option. Formatting fixes.
5489 (PTA_HLE): Formatting fix.
5491 (ix86_option_override_internal): Handle new option.
5492 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
5493 * config/i386/i386.h (TARGET_PRFCHW): New.
5494 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
5495 * config/i386/i386.opt (mprfchw): New.
5496 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
5497 * config/i386/x86intrin.h: Include prfchwintrin.h.
5499 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
5501 * config/i386/i386.md (stack_protect_set): Disable the pattern
5502 for Android since Android libc (bionic) does not provide random
5503 value for stack protection guard at gs:0x14. Guard value
5504 will be provided from external symbol (default implementation).
5505 (stack_protect_set_<mode>): Likewise.
5506 (stack_protect_test): Likewise.
5507 (stack_protect_test_<mode>): Likewise.
5508 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
5509 not have Bionic by default
5510 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
5511 Macro OPTION_BIONIC is defined in this file and provides Bionic
5512 accessibility status
5514 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
5516 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
5518 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5521 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
5522 (case ${target}): Add btver2.
5523 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5524 -march=native recognize btver2 processors.
5525 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5526 btver2 def_and_undef
5527 * config/i386/i386.c (struct processor_costs btver2_cost): New
5529 (m_BTVER2): New definition.
5530 (m_AMD_MULTIPLE): Includes m_BTVER2.
5531 (initial_ix86_tune_features): Add btver2 tune.
5532 (processor_target_table): Add btver2 entry.
5533 (static const char *const cpu_names): Add btver2 entry.
5534 (software_prefetching_beneficial_p): Add btver2.
5535 (ix86_option_override_internal): Add btver2 instruction sets.
5536 (ix86_issue_rate): Add btver2.
5537 (ix86_adjust_cost): Add btver2.
5538 * config/i386/i386.h (TARGET_BTVER2): New definition.
5539 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
5540 (enum processor_type): Add PROCESSOR_BTVER2.
5541 * config/i386/i386.md (define_attr "cpu"): Add btver2.
5543 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
5545 * doc/tm.texi: Regenerate.
5546 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
5547 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
5548 (default_finish_cost): Add prologue and epilogue costs.
5549 * targhooks.h (default_add_stmt_cost): Change parameter list.
5550 (default_finish_cost): Likewise.
5551 * target.def (init_cost): Change documentation string.
5552 (add_stmt_cost): Change documentation string and parameter list.
5553 (finish_cost): Likewise.
5554 * target.h (vect_cost_model_location): New enum.
5555 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
5556 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
5558 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
5559 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
5560 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
5561 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
5563 (struct _stmt_vec_info): Remove cost substruct.
5564 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
5565 (stmt_vinfo_set_outside_of_loop_cost): Remove.
5566 (builtin_vectorization_cost): New function.
5567 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
5568 (add_stmt_cost): Change parameter list.
5569 (finish_cost): Likewise.
5570 (vect_model_simple_cost): Likewise.
5571 (vect_model_store_cost): Likewise.
5572 (vect_model_load_cost): Likewise.
5573 (record_stmt_cost): Likewise.
5574 (vect_get_load_cost): Likewise.
5575 (vect_get_known_peeling_cost): Likewise.
5576 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
5577 list; call record_stmt_cost for prologue and epilogue costs.
5578 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
5579 prologue and epilogue costs; remove computation of vec_outside_cost;
5580 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
5581 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
5582 costs; call add_stmt_cost for prologue and epilogue costs.
5583 (vect_model_induction_cost): Revise call to add_stmt_cost for body
5584 costs; call add_stmt_cost for prologue costs.
5585 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
5586 list for function and arguments for calls to vect_get_load_cost and
5587 vect_get_store_cost.
5588 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
5589 vect_get_data_access_cost and vect_get_known_peeling_cost; use
5590 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
5591 latter call and discard their results; rename stmt_cost_vec to
5592 body_cost_vec; correct possible storage leak for body_cost_vec.
5593 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
5595 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
5596 body_cost_vec; add extra dummy parameter on calls to
5597 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
5598 argument list on call to add_stmt_cost.
5599 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
5600 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
5601 builtin_vectorization_cost; add "where" parameter on call to
5603 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
5604 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
5605 rename stmt_cost_vec to body_cost_vec.
5606 (vect_model_promotion_demotion_cost): Add vect_body argument to call
5607 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
5608 to stmt_vinfo_set_outside_of_loop_cost.
5609 (vect_model_store_cost): Change parameter list; call record_stmt_cost
5610 for prologue costs; add vect_body argument to call to record_stmt_cost;
5611 rename stmt_cost_vec to body_cost_vec; remove call to
5612 stmt_vinfo_set_outside_of_loop_cost.
5613 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
5614 vect_body argument to calls to record_stmt_cost.
5615 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
5616 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
5617 remove call to stmt_vinfo_set_outside_of_loop_cost.
5618 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
5619 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
5620 call record_stmt_cost for prologue costs.
5621 (vectorizable_store): Change argument list for call to
5622 vect_model_store_cost.
5623 (vectorizable_load): Change argument list for call to
5624 vect_model_load_cost.
5625 (new_stmt_vec_info): Remove assignment to
5626 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
5627 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
5628 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
5629 (spu_finish_cost): Add prologue and epilogue costs.
5630 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
5631 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
5632 (i386_finish_cost): Add prologue and epilogue costs.
5633 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
5635 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
5636 (rs6000_finish_cost): Add prologue and epilogue costs.
5637 * tree-vect-slp.c (vect_free_slp_instance): Rename
5638 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
5639 (vect_create_new_slp_node): Remove assignment to
5640 SLP_TREE_OUTSIDE_OF_LOOP_COST.
5641 (vect_get_and_check_slp_defs): Change parameter list; change argument
5642 lists to calls to vect_model_store_cost and vect_model_simple_cost.
5643 (vect_build_slp_tree): Change parameter list; change argument lists
5644 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
5645 recursive self-calls; remove setting of outside_cost from
5646 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
5648 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
5649 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
5650 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
5652 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
5653 body_cost_vec; handle null ci->stmt; add vect_body argument to call
5654 to add_stmt_cost; simplify calls to targetm.vectorize.
5655 builtin_vectorization_cost; return vec_prologue_cost and
5656 vec_epilogue_cost from finish_cost.
5657 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
5658 body_cost_vec; add vect_body argument to call to add_stmt_cost.
5660 2012-07-24 Richard Henderson <rth@redhat.com>
5662 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
5663 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5664 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5665 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5666 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
5668 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5669 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
5670 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
5671 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5672 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
5673 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5674 * doc/tm.texi: Rebuild.
5676 2012-07-24 Richard Henderson <rth@redhat.com>
5678 * optabs.def: New file.
5679 * Makefile.in (OPTABS_H): Add insn-opinit.h.
5680 (MOSTLYCLEANFILES): Likewise.
5681 (insn-opinit.o): Remove reload.h
5682 (simple_rtl_generated_c): Remove insn-opinit.c.
5683 (s-opinit): New rule.
5684 (build/genopinit.o): Add optabs.def.
5685 * genopinit.c (rtx_upname): New.
5686 (optabs): Extract to optabs.def
5687 (enum optab_tag, struct optab_def_d, optabs): New.
5688 (struct pattern_d, patterns): New.
5689 (match_pattern): Split out from ...
5690 (gen_insn): ... here. Push matches on patterns vec.
5691 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
5692 (header_file_name, source_file_name, handle_arg): New.
5693 (open_outfile): New.
5694 (main): Sort and emit new tables. Generate lookup_handler,
5695 raw_optab_handler, swap_optab_enable.
5696 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
5697 * optabs.c (code_to_optab_): Remove.
5698 (hash_libfunc): Update for optab name change.
5699 (eq_libfunc): Likewise.
5700 (convert_optab_libfunc): Update computation of optab member;
5701 use the new convlib_def table.
5702 (optab_libfunc): Similarly.
5703 (set_optab_libfunc, set_conv_libfunc): Likewise.
5704 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
5705 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
5706 (init_optabs): Don't call them; export the data to optabs.def.
5707 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
5708 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
5709 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
5710 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
5711 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
5712 (gen_int_signed_fixed_libfunc): Likewise.
5713 (gen_int_unsigned_fixed_libfunc): Likewise.
5714 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
5715 (gen_ufloat_conv_libfunc): Likewise.
5716 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
5717 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
5718 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
5719 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
5720 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
5721 (debug_optab_libfuncs): Update for optab representation change.
5722 * optabs.h: Include insn-opinit.h.
5723 (optab, convert_optab, direct_optab): New typedefs.
5724 (struct optab_handlers, struct widening_optab_handlers): Remove.
5725 (struct optab_libcall_d): Rename from optab_d; remove code_,
5726 handlers, widening members.
5727 (struct convert_optab_libcall_d): Rename from convert_optab_d;
5728 remove code_ and handlers members.
5729 (enum optab_index, enum convert_optab_index): Remove.
5730 (enum direct_optab_index): Remove.
5731 (code_to_optab_): Fix array range.
5732 (optab_to_code): Covert to inline function.
5733 (optab_to_code_, convlib_def, normlib_def): Declare.
5734 (raw_optab_handler, swap_optab_enable): Declare.
5735 (unknown_optab): Remove; export to optabs.def
5736 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
5737 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
5738 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
5739 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
5740 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
5741 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
5742 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
5743 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
5744 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
5745 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
5746 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
5747 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
5748 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
5749 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
5750 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
5751 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
5752 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
5753 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
5754 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
5755 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
5756 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
5757 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
5758 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
5759 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
5760 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
5761 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
5762 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
5763 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
5764 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
5765 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
5766 vec_realign_load_optab, vec_widen_umult_hi_optab,
5767 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
5768 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
5769 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
5770 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
5771 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
5772 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
5773 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
5774 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
5775 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
5776 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
5777 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
5778 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
5779 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
5780 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
5781 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
5782 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
5783 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
5784 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
5785 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
5786 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
5787 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
5788 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
5789 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
5790 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
5791 atomic_exchange_optab, atomic_compare_and_swap_optab,
5792 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
5793 atomic_sub_fetch_optab, atomic_and_fetch_optab,
5794 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
5795 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
5796 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
5797 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
5798 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
5799 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
5800 atomic_thread_fence_optab, atomic_signal_fence_optab,
5801 vec_perm_optab, vec_perm_const_optab): Likewise.
5802 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
5803 and x_direct_optab_table members; add pat_enable.
5804 (optab_table, convert_optab_table, direct_optab_table): Remove.
5805 (optab_handler): Use raw_optab_handler.
5806 (widening_optab_handler, convert_optab_handler): Likewise.
5807 (set_optab_handler, set_widening_optab_handler): Remove.
5808 (set_convert_optab_handler, set_direct_optab_handler): Remove.
5809 (direct_optab_handler): Defer to optab_handler.
5810 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
5812 2012-07-24 Jason Merrill <jason@redhat.com>
5814 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
5815 match MEM_STAT_DECL.
5816 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
5818 2012-07-24 Richard Henderson <rth@redhat.com>
5820 * optabs.h (struct optab_d): Rename code member to code_.
5821 (struct convert_optab_h): Likewise.
5822 (code_to_optab_): Rename from code_to_optab.
5823 (code_to_optab, optab_to_code): New.
5824 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
5825 * ifcvt.c (noce_emit_move_insn): Likewise.
5826 * optabs.c (simplify_expand_binop): Use optab_to_code.
5827 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
5828 (avoid_expensive_constant, expand_binop_directly): Likewise.
5829 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
5830 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
5831 (have_insn_for, debug_optab_libfuncs): Likewise.
5832 (init_optab, init_optabv, init_convert_optab): Update for optab
5835 * libfuncs.h: Include optabs.h.
5836 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
5837 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
5838 (lto-streamer-in.o, dwarf2out.o): Update deps.
5840 * optabs.h (unknown_optab): New.
5841 * builtins.c (interclass_mathfn_icode): Use it.
5842 * dojump.c (do_compare_rtx_and_jump): Likewise.
5843 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
5844 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
5845 (expand_vector_operations_1): Likewise.
5846 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
5847 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
5849 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
5851 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
5853 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5856 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
5858 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
5860 ("neon_vld3_lane<mode>":VMQ): Likewise.
5861 ("neon_vld3_dup<mode>":VDX): Likewise.
5862 ("neon_vst3_lane<mode>":VD): Likewise.
5863 ("neon_vst3_lane<mode>":VMQ): Likewise.
5865 2012-07-24 Roland McGrath <mcgrathr@google.com>
5867 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
5868 stack alignment padding.
5870 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
5873 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
5874 negative constant address for TARGET_X32 ...
5875 (ix86_decompose_address): ... here. Reject constant addresses
5876 that don't satisfy x86_64_immediate_operand predicate.
5878 2012-07-24 Julian Brown <julian@codesourcery.com>
5880 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
5882 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
5884 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
5885 Move test to check that there is a popcount function for the the number
5886 of bits in SBITMAP_ELT_BITS to sbitmap.c.
5887 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
5888 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
5890 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
5891 * configure: Regenerate.
5892 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
5893 (GCC_MEM_STAT_ARGUMENTS): New define.
5894 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
5895 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
5896 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
5897 FINAL_PASS_MEM_STAT): Define.
5898 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
5899 * ggc.h (ggc_record_overhead, ggc_free_overhead,
5900 ggc_prune_overhead_list): Remove internal prototypes, they are defined
5901 already in ggc-internal.h.
5902 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
5904 (add_statistics): Likewise.
5905 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5906 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
5907 wrappers around "survived" and "stats" members.
5908 (alloc_large_page): Always initialize survived.
5909 (ggc_internal_alloc_zone_stat): Likewise.
5910 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
5911 GATHER_STATISTICS is non-0.
5912 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
5913 (sweep_pages): Always increase survived.
5914 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
5915 (calculate_average_page_survival): Always define.
5916 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
5917 (ggc_print_statistics): Likewise.
5918 (ggc_pch_read): Likewise.
5919 * ggc-page.c (struct globals): Always define "stats" member.
5920 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5921 (ggc_free): Likewise.
5922 (ggc_collec): Likewise.
5923 (ggc_print_statistics): Likewise.
5924 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
5925 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5926 * gimple.h (enum gimple_alloc_kind): Always define.
5927 (gimple_alloc_kind): Likewise.
5928 * tree-flow.h (phinodes_print_statistics): Always define.
5929 (ssanames_print_statistics): Likewise.
5930 * vec.h (vec_heap_free): Always define.
5931 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
5932 * alloc-pool.c (alloc_pool_descriptor): Always define.
5933 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
5934 (empty_alloc_pool): Likewise.
5935 (pool_alloc): Likewise.
5936 (pool_free): Likewise.
5937 (dump_alloc_pool_statistics): Likewise.
5938 (print_statistics): Always define.
5939 * bitmap.c (struct bitmap_descriptor): Always define.
5940 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
5941 (register_overhead): Always define.
5942 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
5943 (bitmap_element_allocate): Likewise.
5944 (bitmap_elt_clear_from): Likewise.
5945 (bitmap_obstack_alloc_stat): Likewise.
5946 (bitmap_gc_alloc_stat): Likewise.
5947 (bitmap_obstack_free): Likewise.
5948 (bitmap_find_bit): Likewise.
5949 (bitmap_ior_and_into): Likewise.
5950 (bitmap_print): Likewise.
5951 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5952 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
5953 (gimple_alloc_kind_names): Likewise.
5954 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5955 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5956 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
5957 rtvec_alloc_sizes): Always define.
5958 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
5959 (rtx_alloc_stat): Likewise.
5960 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5961 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
5962 tree_node_sizes, tree_node_kind_names): Always define.
5963 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
5965 (type_hash_canon): Likewise.
5966 (dump_tree_statistics): Likewise.
5967 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
5969 (ssanames_print_statistics): Likewise.
5970 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
5971 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
5972 (phinodes_print_statistics): Likewise.
5973 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
5974 * vec.c (struct vec_descriptor): Always define.
5975 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
5976 vec_descriptor, rester_overhead, free_overhead): Likewise.
5977 (cmp_statistic): Likewise.
5978 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
5979 (vec_heap_o_reserve_1): Likewise.
5980 (dump_vec_loc_statistics): Likewise.
5982 2012-07-24 Richard Guenther <rguenther@suse.de>
5984 PR tree-optimization/53616
5985 * tree-loop-distribution.c (ldist_gen): Do not change
5986 partition ordering when merging partitions.
5988 2012-07-24 Alan Modra <amodra@gmail.com>
5992 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
5993 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
5994 Adjust all rs6000_legitimate_offset_address_p calls.
5995 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
5996 (rs6000_secondary_reload_gpr): Declare.
5997 (rs6000_legitimate_offset_address_p): Update prototype.
5998 (rs6000_offsettable_memref_p): Delete.
5999 (rs6000_secondary_reload_ppc64): Delete.
6000 * config/rs6000/rs6000.c (address_offset): New function.
6001 (mem_operand_gpr): Likewise.
6002 (rs6000_legitimate_offset_address_p): Add worst_case param. When
6003 not worst_case assume class of regs with least restrictive offsets.
6005 (legitimate_lo_sum_address_p): Simplify register mode tests.
6006 (rs6000_legitimize_address): Likewise. Assume best case offset
6007 addressing. Combine ELF and MACHO lo_sum code.
6008 (rs6000_mode_dependent_address): Correct offset addressing limits.
6009 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
6010 Use reg_mode to help rs6000_legitimate_offset_address_p.
6011 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
6012 gpr load/store when offset too large.
6013 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
6014 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
6015 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
6016 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
6017 d->m,m->d,d->d. Correct size of gpr load/store.
6018 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
6020 (movti_ppc64): Likewise.
6021 (movdi_internal32): Likewise. Also disparage fprs.
6022 (movdi_mfpgpr, movdi_internal64): Likewise.
6023 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
6024 (movtf_softfloat): Order alternatives.
6025 (extenddftf2_internal): Use 'm' and 'Y' for store.
6026 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
6027 (stack_protect_setdi, stack_protect_testdi): Likewise.
6028 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
6029 (movdf_softfloat64): Likewise.
6030 (reload_<mode>_store): Adjust reload_di_store to provide
6031 reload_si_store as well.
6032 (reload_<mode>_load): Likewise.
6034 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6037 * config/sh/predicates.md (general_movsrc_operand,
6038 general_movdst_operand): Reject T_REG.
6039 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
6040 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
6041 Remove T_REG alternatives.
6042 (*negtstsi): New insn.
6044 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6047 * config/sh/sh.md (mulsf3_ie): Delete.
6048 (mulsf3_i4): Rename to mulsf3_i.
6049 (mulsf3): Emit mulsf3_i insn.
6051 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6053 * config/sh/sh.md (addc1, subc1): Delete.
6054 (adddi3_compact): Use addc instead of addc1.
6055 (subdi3_compact): Use subc instead of subc1.
6057 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6059 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
6060 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
6061 split_cost argument signed.
6062 (ix86_avoid_lea_for_add): Cleanup.
6063 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
6064 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
6065 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
6067 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
6069 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
6071 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6074 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
6075 * config/i386/i386.c (ix86_print_operand_address): Ditto.
6076 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
6077 addresses. Prevent zero extensions of CONST_INT operands.
6079 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6081 * sbitmap.h (struct int_list): Remove.
6082 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
6083 Remove prototypes of non-existing function.
6084 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
6085 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
6087 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6088 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
6089 * basic-block.h: ... here.
6090 * sbitmap.c: Do not include basic-block.h.
6091 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6092 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
6093 * cfganal.c: ... here.
6094 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
6095 * gcse.c (compute_code_hoist_vbeinout): Likewise.
6096 * lcm.c (compute_antinout_edge, compute_available): Likewise.
6097 * Makefile.in: Fix sbitmap.o dependencies.
6099 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6100 Nick Clifton <nickc@redhat.com>
6102 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
6103 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
6104 (unused) parameter to void *.
6106 2012-07-23 Richard Guenther <rguenther@suse.de>
6108 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
6109 instead of referenced vars.
6111 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6113 * coverage.c: Refer to "notes file" instead of "graph file"
6114 in all comments. Explain history of bbg prefix.
6115 * gcov-io.h: Likewise.
6117 (find_source): Likewise in fnotice.
6118 (read_graph_file): Likewise.
6119 (read_count_file): Likewise.
6120 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
6121 and "data file" explicitly in the explanation of the files.
6123 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6125 PR tree-optimization/53881
6126 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
6127 for each label and compare them instead of labels.
6129 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6131 * opts.c (common_handle_option): Do not set
6132 flag_value_profile_transformations for -fprofile-generate.
6133 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
6134 (BB_TO_GCOV_INDEX): Remove.
6135 (output_location): Don't use it.
6136 (branch_prob): Likewise. Don't fiddle with the index of
6137 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
6138 (find_spanning_tree):
6139 * gcov.c (struct function_info): Document that blocks 0 and 1
6140 are the entry resp. exit blocks in gcov, too, like in GCC itself.
6141 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
6142 blocks identification.
6143 (output_lines): Likewise.
6144 * value-prof.c (gimple_value_profile_transformations): Do not
6145 test flag_value_profile_transformations again.
6146 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
6147 transformation functions.
6148 (gimple_values_to_profile):
6149 Don't test flag_value_profile_transformations
6150 * tree-profile.c (tree_profiling): Assert that the cgraph is in
6151 the CGRAPH_STATE_IPA_SSA state.
6152 Do not set, or look at, after_tree_profile.
6153 * function.h (struct function): Remove after_tree_profile bit.
6154 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
6155 * tree-inline.c (initialize_cfun): Don't copy it.
6156 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
6157 * lto-streamer-in.c (input_struct_function_base): Likewise.
6159 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6161 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
6162 (SH_DYNAMIC_SHIFT_COST): Use it.
6163 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
6164 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
6165 Add sanity check for input value. Add function description.
6166 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
6167 lshrsi3_d): Use TARGET_DYNSHIFT.
6169 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6171 * config/sh/sh.md (negc): Delete expander.
6172 (*negc): Rename insn to negc.
6174 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
6177 * config/i386/i386.md (*lea): New insn pattern.
6179 (*lea<mode>_2): Ditto.
6180 (*lea_{3,4,5,6}_zext): Ditto.
6181 * config/i386/predicates.md (lea_address_operand): Do not reject
6182 zero-extended address operands.
6183 * config/i386/constraints.md (j): Remove address constraint.
6184 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
6186 (ix86_print_operand_address): Handle SImode subreg of an address.
6187 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
6189 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
6191 Emit executable-stack note correctly for CRIS targets.
6192 * config/cris/cris.c (cris_file_end): New function.
6193 (TARGET_ASM_FILE_END): Define.
6195 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6196 Maxim Kuvyrkov <maxim@codesourcery.com>
6197 NetLogic Microsystems Inc.
6199 * config/mips/mips.c (mips_issue_rate): Handle XLP.
6200 * config/mips/mips.md: Include xlp.md.
6201 * config/mips/xlp.md: New file.
6203 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
6205 PR gcov-profile/32543
6206 * profile.c (branch_prob): Update total_num_edges_instrumented and
6207 report the number of edges to instrument.
6209 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
6211 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
6213 2012-07-21 Andrew Pinski <apinski@cavium.com>
6215 * config/mips/mips.md (*popcountdi2_trunc): New pattern
6216 to handle popcount of a truncation.
6218 2012-07-21 Andrew Pinski <apinski@cavium.com>
6220 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
6221 Add a bool argument.
6222 * config/mips/mips.c (mips_block_move_straight): Update call to
6223 mips_expand_ext_as_unaligned_load.
6224 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
6225 Accept DImode dest when the width is that of SImode.
6226 * config/mips/mips.md (extv): Update call to
6227 mips_expand_ext_as_unaligned_load.
6230 2012-07-21 Andrew Pinski <apinski@cavium.com>
6232 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
6235 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6237 * config/mips/mips.md (define_attr sync_*): Move before "type".
6238 (define_attr "type"): New values "atomic" and "syncloop".
6239 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
6240 Set "type" attribute.
6241 * config/mips/generic.md (generic_atomic, generic_syncloop):
6243 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
6244 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
6245 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
6246 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
6247 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
6248 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
6249 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
6250 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
6251 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
6253 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
6255 * config/sh/sh.md: Group and sort shift related patterns.
6256 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
6258 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
6260 * config/cris/cris.c (cris_asm_output_ident): Remove unused
6261 local variables section_asm_op, size, buf.
6263 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
6264 Steven Bosscher <steven@gcc.gnu.org>
6266 * config/rs6000/power4.md (power4-store-update): Fix reservation.
6267 (power4-three): Likewise.
6269 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6270 Greta Yorsh <Greta.Yorsh@arm.com>
6272 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
6273 * config/arm/arm-cores.def (cortex-a15): Use it.
6275 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6276 Greta Yorsh <Greta.Yorsh@arm.com>
6278 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
6279 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
6280 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
6281 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
6282 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
6283 (arm_fa726te_tune): Likewise.
6285 2012-07-20 Richard Guenther <rguenther@suse.de>
6287 * tree-dfa.c (collect_dfa_stats): Simplify.
6288 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
6290 * cfgexpand.c (estimated_stack_frame_size): Walk over local
6291 decls instead of referenced vars.
6292 * tree-ssa.c (delete_tree_ssa): Simplify.
6293 * tree-tailcall.c (find_tail_calls): Walk over local decls
6294 instead of referenced vars.
6295 (add_virtual_phis): Remove.
6296 (tree_optimize_tail_calls_1): Instead mark the virtual operand
6299 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
6301 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
6302 (brief_dump_cfg): Update prototype to take flags argument.
6303 (check_bb_profile): Remove prototype.
6304 * tracer.c (tracer): Update brief_dump_cfg calls.
6305 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
6306 Call dump_bb_info before and after the cfghook dump_bb. Terminate
6307 the dump with a newline.
6308 (dump_flow_info): Do not call check_bb_profile.
6309 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
6310 (check_bb_profile): Make static. Take indent and flags arguments.
6311 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
6312 check_bb_profile. Print one edge per line.
6313 (brief_dump_cfg): Take a flags argument, and filter out
6314 TDF_COMMENT and TDF_DETAILS.
6315 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
6316 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
6317 dump_bb_info here, it is already called from dump_bb. Idem for
6319 (dump_gimple_bb_footer): Likewise.
6320 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
6321 avoid broken dumps for statement histograms.
6322 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
6323 not call pp_flush here, the buffer should be empty.
6324 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
6325 * sched-vis.c (debug_bb_slim): Likewise.
6326 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
6327 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
6328 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
6329 (dump_function_to_file): Do not call check_bb_profile on
6330 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
6331 Use dump_bb instead of gimple_dump_bb.
6332 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
6333 * passes.c (execute_function_dump): Always call print_rtl_with_bb
6335 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
6336 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
6337 bottom of each basic block.
6339 2012-07-20 Richard Guenther <rguenther@suse.de>
6341 PR tree-optimization/54031
6342 * tree-ssa-ccp.c (get_value_from_alignment): Use
6343 get_pointer_alignment_1.
6345 2012-07-20 Richard Guenther <rguenther@suse.de>
6347 * tree-inline.c (add_local_variables): Remove check_var_ann
6348 parameter and dead code.
6349 (expand_call_inline): Adjust.
6350 (tree_function_versioning): Likewise.
6352 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6355 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
6356 of just the first one.
6358 2012-07-20 Richard Guenther <rguenther@suse.de>
6360 * builtins.c (get_object_alignment_2): Correct offset handling
6361 when using type alignment of a MEM_REF kind base.
6363 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
6366 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
6367 (_lzcnt_u64): Ditto.
6369 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6371 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
6373 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6375 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
6376 defining statement is a SSA name that occurs in abnormal PHIs.
6378 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6380 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
6383 2012-07-19 Jakub Jelinek <jakub@redhat.com>
6385 PR rtl-optimization/53942
6386 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
6387 directly from likely spilled non-fixed hard registers, move them
6390 2012-07-19 Steve Ellcey <sellcey@mips.com>
6392 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
6395 2012-07-19 Jason Merrill <jason@redhat.com>
6398 * dwarf2out.c (get_die_parent): New.
6399 (generate_type_signature): Use it.
6401 2012-07-19 Richard Henderson <rth@redhat.com>
6403 * config/ia64/vect.md (smulv4hi3_highpart): New.
6404 (umulv4hi3_highpart): New.
6405 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
6406 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
6407 (udot_prodv8qi, sdot_prodv8qi): Remove.
6408 (sdot_prodv4hi, udot_prodv4hi): Remove.
6409 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
6410 * config/ia64/ia64-protos.h: Update.
6412 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
6413 vectors larger than UNITS_PER_WORD.
6415 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
6416 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
6417 dummy != CODE_FOR_nothing value.
6419 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
6421 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
6422 * doc/tm.texi: Regenerate.
6423 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
6424 * config/sh/sh.h (MODE_AFTER): Update.
6425 * config/epiphany/epiphany.h (MODE_AFTER): Update.
6427 2012-07-19 Jakub Jelinek <jakub@redhat.com>
6430 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
6431 (cleanup_tree_cfg_bb): Don't call it.
6432 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
6435 2012-07-19 Christian Bruel <christian.bruel@st.com>
6438 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
6440 2012-07-19 Richard Guenther <rguenther@suse.de>
6441 Eric Botcazou <ebotcazou@adacore.com>
6443 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
6444 about transition from invariant to known bits.
6445 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
6447 2012-07-19 Richard Guenther <rguenther@suse.de>
6449 PR tree-optimization/53970
6450 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
6452 2012-07-19 Tristan Gingold <gingold@adacore.com>
6453 Richard Henderson <rth@redhat.com>
6455 * opts.c (finish_options): Handle UI_SEH.
6456 * expr.c (build_personality_function): Handle UI_SEH.
6457 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
6458 * coretypes.h (unwind_info_type): Add UI_SEH.
6459 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
6461 (i386_pe_seh_init_sections): Likewise.
6462 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
6463 (TARGET_ASM_INIT_SECTIONS): Define.
6464 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6465 (i386_except_unwind_info): New function.
6467 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
6468 Chao-ying Fu <fu@mips.com>
6470 * config/mips/mips.opt (mmcu): New option.
6471 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
6472 _mips_mcu when TARGET_MCU.
6473 (ASM_SPEC): Pass mcu options to the assembler.
6474 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
6476 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
6478 * config.gcc (v850-*-rtems*): New target.
6479 * config/v850/rtems.h: New.
6480 * config/v850/t-rtems: New.
6482 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
6484 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
6485 of flags controlling optimization; add -ftree-slsr to list of flags
6486 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
6487 enabled by default at -O2; add -fvect-cost-model to list of flags
6488 enabled by default at -O3; document -fhoist-adjacent-loads and
6490 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
6491 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
6493 * common.opt: Add -ftree-slsr with flag_tree_slsr.
6495 2012-07-18 Jie Zhang <jzhang918@gmail.com>
6496 Julian Brown <julian@codesourcery.com>
6498 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
6499 (arm_size_rtx_costs): Likewise.
6500 (neon_valid_immediate): Add a case for double 0.0.
6502 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
6503 Mark Shinwell <shinwell@codesourcery.com>
6504 Julian Brown <julian@codesourcery.com>
6506 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
6507 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
6508 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
6509 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
6511 * config/arm/arm.md (neon_type): Update comment.
6513 2012-07-18 Richard Guenther <rguenther@suse.de>
6515 PR tree-optimization/53970
6516 * tree.h (contains_packed_reference): Remove.
6517 * expr.c (contains_packed_reference): Likewise.
6518 * tree-vect-data-refs.c (not_size_aligned): New function.
6519 (vector_alignment_reachable_p): Use it.
6520 (vect_supportable_dr_alignment): Likewise.
6522 2012-07-18 Richard Guenther <rguenther@suse.de>
6524 * tree.h (get_object_or_type_alignment): Remove.
6525 * builtins.c (get_object_alignment_2): New function copied from
6526 get_object_alignment_1. Take extra argument to indicate whether
6527 we take the address of EXP. Rework to use type alignment information
6528 if not, and return whether the result is an approximation or not.
6529 (get_object_alignment_1): Wrap around get_object_alignment_2.
6530 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
6531 we take the address.
6532 (get_object_or_type_alignment): Remove.
6533 * expr.c (expand_assignment): Call get_object_alignment.
6534 (expand_expr_real_1): Likewise.
6536 2012-07-18 Nick Clifton <nickc@redhat.com>
6538 * doc/invoke.texi (ARM Options): Document -munaligned-access.
6540 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
6542 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
6543 expander. Use arith_reg_dest predicate.
6544 (rotldi3, rotrdi3): Remove constraints in expander.
6545 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
6546 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
6549 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
6552 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
6554 * config/sh/sh.c (sh_option_override): Do not change
6555 flag_finite_math_only. Set TARGET_IEEE to complement of
6556 flag_finite_math_only.
6557 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
6558 of mieee and mno-ieee behavior.
6560 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
6562 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
6564 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
6566 * dumpfile.h (TDF_COMMENT): New define.
6567 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
6568 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
6569 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
6570 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
6571 Move to new file cfg-flags.h.
6572 (enum cfg_edge_flags): New enum, using cfg-flags.h.
6573 (EDGE_ALL_FLAGS): Compute value automatically.
6574 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
6575 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
6576 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
6577 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
6578 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
6579 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
6580 (BB_ALL_FLAGS): New, compute value automatically.
6581 (dump_bb_info): Update prototype.
6582 (dump_edge_info): Update prototype.
6583 * cfg-flags.h: New file.
6584 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
6585 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
6586 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
6587 (debug_bb): Update dump_bb call.
6588 (dump_cfg_bb_info): Remove.
6589 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
6590 Adjust verbosity using TDF_* flags. Check that the basic block flags
6591 are within the range of BB_ALL_FLAGS.
6592 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
6593 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
6594 first for consistency with other dump functions.
6595 (dump_bb): Update prototype accordingly.
6596 * cfghooks.c: Include dumpfile.h.
6597 (verify_flow_info): Update dump_edge_info calls.
6598 (dump_bb): Take a flags argument and pass it around.
6599 Use dump_bb_info to dump common information about a basic block.
6600 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
6601 (debug_flow_info): Moved here from cfgrtl.c.
6602 * profile.c (is_edge_inconsistent): Update dump_bb calls.
6603 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
6604 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
6605 print_rtl_slim_with_bb): Remove prototypes.
6606 (dump_insn_slim): Adjust prototype to take a const_rtx.
6607 (print_rtl_with_bb): Adjust prototype.
6608 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
6609 * sched-vis.c (dump_insn_slim): Take a const_rtx.
6610 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
6611 (print_rtl_slim_with_bb): Remove.
6612 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
6613 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
6614 for that. Prototype here near DEBUG_FUNCTION marker.
6615 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
6617 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
6618 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
6619 (remove_bb): Update dump_bb call.
6620 (gimple_debug_bb): Use dump_bb.
6621 (dump_function_to_file): Update gimple_dump_bb call.
6622 (print_loops_bb): Likewise.
6623 * tree-flow.h (gimple_dump_bb): Update prototype.
6624 * gimple-pretty-print.c (dump_bb_header): Rename to
6625 dump_gimple_bb_header. Write to a stream instead of a pretty
6626 printer. Use dump_bb_info to dump basic block info.
6627 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
6628 stream instead of a pretty printer. Use dump_bb_info.
6629 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
6630 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
6631 dump_gimple_bb_footer.
6632 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
6633 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
6634 (print_rtl_with_bb): Take a flags argument and pass it around.
6635 Use dump_insn_slim if TDF_SLIM.
6636 (dump_bb_info): Removed and re-incarnated in cfg.c.
6637 (dump_flow_info): Moved to cfghooks.c.
6638 (debug_flow_info): Moved to cfghooks.c.
6639 * passes.c (execute_function_dump): Unconditionally use
6640 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
6641 * final.c (dump_basic_block_info): Update dump_edge_info calls.
6642 * tree-vrp.c (dump_asserts_for): Likewise.
6643 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
6644 * tree-if-conv.c (if_convertible_bb_p): Don't look at
6645 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
6646 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
6647 for the same reason.
6648 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
6650 2012-07-17 Richard Guenther <rguenther@suse.de>
6652 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
6653 vars here, use create_tmp_reg where appropriate.
6654 (vect_create_addr_base_for_vector_ref): Do not add referenced
6655 vars here, use create_tmp_reg where appropriate.
6656 (vect_create_data_ref_ptr): Likewise.
6657 (vect_create_destination_var): Likewise.
6658 (vect_permute_store_chain): Likewise.
6659 (vect_permute_load_chain): Likewise.
6660 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
6662 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6663 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6664 (vect_handle_widen_op_by_const): Likewise.
6665 * tree-vect-stmts.c (vect_init_vector): Likewise.
6666 (vectorizable_load): Likewise.
6668 2012-07-17 Tom de Vries <tom@codesourcery.com>
6670 * hwint.c: Fix loop range.
6672 2012-07-17 Tom de Vries <tom@codesourcery.com>
6674 * double-int.h (double_int_popcount): New inline function.
6675 * hwint.c (popcount_hwi): New function.
6676 * hwint.h (popcount_hwi): Declare function. New inline function.
6678 2012-07-17 Richard Henderson <rth@redhat.com>
6680 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
6682 (vectorizable_conversion): Update supportable_widening_operation call.
6683 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
6684 (vect_recog_widen_shift_pattern): Likewise.
6685 * tree-vectorizer.h: Update decl.
6687 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6688 Ulrich Weigand <ulrich.weigand@linaro.org>
6690 * common/config/arm/arm-common.c (arm_option_optimization_table):
6691 Enable -fsched-pressure by default while optimizing.
6692 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
6693 pressure algorithm by default.
6695 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
6697 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
6698 (CONST_OK_FOR_I10): Move macro to ...
6699 * config/sh/sh.c: ... here.
6700 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
6703 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
6705 * config/sh/sh.md: Delete mov related define_peephole patterns.
6707 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
6710 * doc/install.texi (Installing GCC): Refer to instructions for
6711 released versions. Fix hyphenation.
6713 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6715 * config/spu/spu.c (targetm): Move to bottom of file.
6716 (spu_attribute_table): Likewise.
6717 (spu_option_override, spu_init_builtins, spu_builtin_decl,
6718 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
6719 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
6720 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
6721 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
6722 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
6723 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
6724 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
6725 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
6726 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
6727 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
6728 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
6729 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
6730 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
6731 spu_encode_section_info, spu_legitimize_address,
6732 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
6733 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
6734 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
6735 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
6736 spu_section_type_flags, spu_select_section, spu_unique_section,
6737 spu_trampoline_init, spu_conditional_register_usage,
6738 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
6739 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
6740 spu_setup_incoming_varargs): Remove prototypes.
6741 (spu_legitimize_address): Add "static" to definition.
6743 2012-07-16 Jakub Jelinek <jakub@redhat.com>
6745 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
6747 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
6749 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
6750 before calling gsi_stmt.
6752 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
6755 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
6757 * config/i386/i386.md (stack_protect_set): Disable the pattern
6758 for Android since Android libc (bionic) does not provide random
6759 value for stack protection guard at gs:0x14. Guard value
6760 will be provided from external symbol (default implementation).
6761 (stack_protect_set_<mode>): Likewise.
6762 (stack_protect_test): Likewise.
6763 (stack_protect_test_<mode>): Likewise.
6765 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
6769 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
6772 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
6774 * opts.c (default_option): Add -fvect-cost-model to default options
6777 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6779 * graphite-clast-to-gimple.c, graphite-dependences.c,
6780 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
6781 for pass TODO flags.
6782 * Makefile.in: Fix dependencies.
6784 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6786 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
6787 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6789 * function.c (stack_protect_epilogue): Use expand_call to expand
6790 targetm.stack_protect_fail.
6791 * stmt.c (expand_expr_stmt): Remove now-unused function.
6792 * tree.h (expand_expr_stmt): Remove prototype.
6793 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
6794 hook must return a CALL_EXPR.
6795 * doc/tm.texi: Regenerate.
6797 * emit-rtl.c (emit_label_before): Do not allow the same label
6798 to be emitted twice.
6799 (emit_label_after): Likewise.
6800 (emit_label): Likewise.
6802 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
6803 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
6804 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
6805 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
6807 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6809 * system.h (dump_file): Do not define.
6810 * tree-pass.h: Include dumpfile.h, which is a new file containing...
6811 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
6812 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
6813 dump_flag_name, dump_file, dump_flags, dump_file_name,
6814 get_dump_file_info, struct dump_file_info): all of this, moved to...
6815 * dumpfile.h: Here, new file.
6816 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
6817 (dump_stmt): Remove prototype for C++ specific function.
6818 (dump_enumerated_decls): Move prototype from here...
6819 * tree-flow.h (dump_enumerated_decls): ... to here.
6820 (get_ref_base_and_extent) Move prototype from here ...
6821 * tree.h (get_ref_base_and_extent) ... to here.
6822 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
6823 gimple-pretty-print.h is enough. Do not include tree-dump.h,
6824 include timevar.h and dumpfile.h instead.
6825 (struct numbered_tree_d, compare_decls_by_uid,
6826 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
6827 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
6828 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
6829 Do not include timevar.h.
6830 * tree.c: Do not include timevar.h.
6831 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
6833 (dump_cfg_stats): Use current_function_name.
6834 (gimple_cfg2vcg): Likewise.
6835 (dump_function_to_file): Likewise.
6836 * df-scan.c: Do not include tree-pass.h and timevar.h.
6838 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
6839 use print_current_pass.
6840 * df-problems.c: Include dumpfile.h.
6841 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
6842 leads to errors in the code not selected.
6843 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
6844 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
6845 * lcm.c: Include dumpfile.h.
6846 Remove obsolete include of insn-attr.h.
6847 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
6848 missing probability notes.
6849 * stmt.c: Include dumpfile.h.
6850 (emit_case_decision_tree): Re-enable printing expand details only
6852 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
6853 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
6854 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
6855 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
6856 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
6857 function.c, fwprop.c, gcse.c, gimple-fold.c,
6858 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
6859 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
6860 graphite-dependences.c, graphite-interchange.c,
6861 graphite-optimize-isl.c, graphite-poly.c,
6862 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
6863 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
6864 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
6865 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
6866 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
6867 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
6868 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
6869 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
6870 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
6871 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
6872 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
6873 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
6874 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
6875 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
6876 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
6877 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
6878 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
6879 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
6880 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
6881 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
6882 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
6883 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
6884 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
6885 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
6886 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
6887 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6888 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
6889 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
6890 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
6891 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
6892 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
6893 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
6894 tree-ssa-uncprop.c, tree-ssa-uninit.c,
6895 tree-switch-conversion.c, tree-tailcall.c,
6896 tree-vect-data-refs.c, tree-vect-loop.c,
6897 tree-vect-loop-manip.c, tree-vectorizer.c,
6898 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
6899 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
6900 only if needed. If tree-pass.h is included, do not include timevar.h
6901 and dumpfile.h. If tree-pass.h is not included but dump_file, or
6902 dump_flags, or the TDF_* flags are used, include dumpfile.h.
6903 If gimple-pretty-print.h is included, don't include
6904 tree-pretty-print.h. Remove assorted unnecessary includes.
6906 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
6907 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
6908 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
6910 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
6911 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
6912 spu/t-spu-elf: Fix dependencies.
6914 2012-07-16 Dehao Chen <dehao@google.com>
6917 2012-07-10 Dehao Chen <dehao@google.com>
6919 * tree.h (phi_arg_d): New field.
6920 * tree-flow-inline.h (gimple_phi_arg_block): New function.
6921 (gimple_phi_arg_block_from_edge): New function.
6922 (gimple_phi_arg_set_block): New function.
6923 (gimple_phi_arg_has_block): New function.
6924 (redirect_edge_var_map_block): New function.
6925 * tree-flow.h (_edge_var_map): New field.
6926 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
6927 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
6928 redirect_edge_var_map_add.
6929 * tree-outof-ssa.c (_elim_graph): New field.
6930 (insert_partition_copy_on_edge): New parameter.
6931 (insert_value_copy_on_edge): New parameter.
6932 (insert_rtx_to_part_on_edge): New parameter.
6933 (insert_part_to_rtx_on_edge): New parameter.
6934 (elim_graph_add_edge): New parameter.
6935 (elim_graph_remove_succ_edge): New parameter.
6936 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
6937 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
6938 (new_elim_graph): Add block debug info.
6939 (clear_elim_graph): Likewise.
6940 (delete_elim_graph): Likewise.
6941 (elim_graph_add_node): Likewise.
6942 (elim_graph_add_edge): Likewise.
6943 (elim_graph_remove_succ_edge): Likewise.
6944 (eliminate_build): Likewise.
6945 (elim_forward): Likewise.
6946 (elim_unvisited_predecessor): Likewise.
6947 (elim_backward): Likewise.
6948 (elim_create): Likewise.
6949 (eliminate_phi): Likewise.
6950 (insert_backedge_copies): Likewise.
6951 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
6953 (rewrite_add_phi_arguments): Likewise.
6954 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
6955 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
6956 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
6957 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
6958 * tree-ssa-loop-manip.c (create_iv): Likewise.
6959 (add_exit_phis_edge): Likewise.
6960 (split_loop_exit_edge): Likewise.
6961 (copy_phi_node_args): Likewise.
6962 (tree_transform_and_unroll_loop): Likewise.
6963 * value-prof.c (gimple_ic): Likewise.
6964 (gimple_stringop_fixed_value): Likewise.
6965 * tree-tailcall.c (add_successor_phi_arg): Likewise.
6966 (eliminate_tail_call): Likewise.
6967 (create_tailcall_accumulator): Likewise.
6968 (tree_optimize_tail_calls_1): Likewise.
6969 * tree-phinodes.c (add_phi_arg): Likewise.
6970 (make_phi_node): Likewise.
6971 (resize_phi_node): Likewise.
6972 (remove_phi_arg_num): Likewise.
6973 * omp-low.c (expand_parallel_call): Likewise.
6974 (expand_omp_for_static_chunk): Likewise.
6975 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
6977 (slpeel_update_phi_nodes_for_guard1): Likewise.
6978 (slpeel_update_phi_nodes_for_guard2): Likewise.
6979 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6980 (set_prologue_iterations): Likewise.
6981 (slpeel_tree_peel_loop_to_edge): Likewise.
6982 (vect_loop_versioning): Likewise.
6983 * tree-parloops.c (create_phi_for_local_result): Likewise.
6984 (transform_to_exit_first_loop): Likewise.
6985 (create_parallel_loop): Likewise.
6986 * ipa-split.c (split_function): Likewise.
6987 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6988 (vect_create_epilog_for_reduction): Likewise.
6989 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6990 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6991 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6992 (cond_if_else_store_replacement_1): Likewise.
6993 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6994 (remove_forwarder_block_with_phi): Likewise.
6995 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6996 * tree-predcom.c (initialize_root_vars): Likewise.
6997 (initialize_root_vars_lm): Likewise.
6998 * sese.c (sese_add_exit_phis_edge): Likewise.
6999 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7000 * tree-ssa.c (flush_pending_stmts): Likewise.
7001 (redirect_edge_var_map_add): Likewise.
7002 (ssa_redirect_edge): Likewise.
7003 * gimple-streamer-in.c (input_phi): Likewise.
7004 * tree-vect-stmts.c (vectorizable_load): Likewise.
7005 * tree-inline.c (copy_phis_for_bb): Likewise.
7006 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7007 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7008 * tree-cfg.c (reinstall_phi_args): Likewise.
7009 (gimple_make_forwarder_block): Likewise.
7010 (add_phi_args_after_copy_edge): Likewise.
7011 (gimple_duplicate_sese_tail): Likewise.
7013 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7015 * config/i386/i386.md (stack_protect_set): Disable the pattern
7016 for Android since Android libc (bionic) does not provide random
7017 value for stack protection guard at gs:0x14. Guard value
7018 will be provided from external symbol (default implementation).
7019 (stack_protect_set_<mode>): Likewise.
7020 (stack_protect_test): Likewise.
7021 (stack_protect_test_<mode>): Likewise.
7023 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
7025 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
7026 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
7027 CONSTANT_P and cris_legitimate_address_p.
7028 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
7029 (cris_preferred_reload_class): Don't return GENERAL_REGS as
7030 preferred to MOF_SRP_REGS.
7032 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
7033 of library functions for basic atomic compare-and-swap.
7034 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
7035 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
7036 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
7037 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
7038 ("atomic_compare_and_swap<mode>")
7039 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
7040 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
7041 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
7042 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
7043 (atomic_op_op_pred): Ditto.
7044 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
7045 reflect the change to include %2 in expansion. All callers changed.
7046 (qm3): New mode_attr.
7047 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
7048 as predicate for operand 2.
7049 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
7050 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
7051 constraint for operand 2.
7052 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
7053 nonmemory_operand for operand 3.
7054 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
7055 exclude memory. Improve emitted sync code for v10 and v32. Use
7056 <qm3> instead of <m> for size designator for cmp.
7057 ("atomic_compare_and_swap<mode>"): Change predicate to
7058 nonmemory_operand for operand 3. Add FIXME.
7059 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
7060 constraints for operand 3 to exclude memory.
7061 ("atomic_fetch_<atomic_op_name><mode>")
7062 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
7063 calls on result of call to need_atomic_barrier_p.
7065 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
7067 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
7069 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
7070 and mtlo. Adjust move_type->type mapping.
7071 (may_clobber_hilo): Split mthilo into mthi and mtlo.
7072 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
7073 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
7074 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
7075 instead of mthilo and mfhilo.
7076 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
7077 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
7078 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
7079 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
7080 Use mflo instead of mfhilo.
7081 * config/mips/10000.md (r10k_arith): Split mthilo.
7082 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
7083 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
7084 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
7085 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
7087 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
7088 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
7090 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
7091 * config/mips/5400.md (ir_vr54_hilo): Likewise.
7092 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
7093 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
7094 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
7095 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
7096 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
7097 * config/mips/generic.md (generic_hilo): Likewise.
7098 * config/mips/loongson2ef.md (ls2_alu): Likewise.
7099 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
7100 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
7101 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
7102 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7103 * config/mips/xlr.md (xlr_hilo): Likewise.
7105 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
7106 Sandra Loosemore <sandra@codesourcery.com>
7108 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
7110 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
7112 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
7115 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7117 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
7119 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7122 * config/spu/spu.c (spu_init_cost): Mark static.
7123 (spu_add_stmt_cost): Likewise.
7124 (spu_finish_cost): Likewise.
7125 (spu_destroy_cost_data): Likewise.
7126 * config/i386/i386.c (ix86_init_cost): Mark static.
7127 (ix86_add_stmt_cost): Likewise.
7128 (ix86_finish_cost): Likewise.
7129 (ix86_destroy_cost_data): Likewise.
7130 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
7131 (rs6000_add_stmt_cost): Likewise.
7132 (rs6000_finish_cost): Likewise.
7133 (rs6000_destroy_cost_data): Likewise.
7135 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7137 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
7138 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
7139 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
7141 * alloc-pool.h (pool_alloc): Likewise.
7143 * final.c (final): Do not loop to find max_uid.
7145 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7147 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
7148 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
7150 2012-07-13 Richard Guenther <rguenther@suse.de>
7152 PR tree-optimization/53907
7153 * tree-ssa-forwprop.c (associate_pointerplus): New function.
7154 (ssa_forward_propagate_and_combine): Call it.
7156 2012-07-13 Richard Guenther <rguenther@suse.de>
7158 PR tree-optimization/53922
7159 * tree-vrp.c (value_inside_range): Change prototype to take
7160 min/max instead of value-range.
7161 (range_includes_zero_p): Likewise. Return the result from
7163 (extract_range_from_binary_expr_1): Adjust to handle dont-know
7164 return value from range_includes_zero_p.
7165 (extract_range_from_unary_expr_1): Likewise.
7166 (compare_range_with_value): Likewise.
7167 (vrp_meet_1): Likewise.
7169 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7171 * doc/tm.texi: Regenerate.
7172 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
7173 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7174 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7175 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7176 * targhooks.c (default_init_cost): New function.
7177 (default_add_stmt_cost): Likewise.
7178 (default_finish_cost): Likewise.
7179 (default_destroy_cost_data): Likewise.
7180 * targhooks.h (default_init_cost): New decl.
7181 (default_add_stmt_cost): Likewise.
7182 (default_finish_cost): Likewise.
7183 (default_destroy_cost_data): Likewise.
7184 * target.def (init_cost): New DEFHOOK.
7185 (add_stmt_cost): Likewise.
7186 (finish_cost): Likewise.
7187 (destroy_cost_data): Likewise.
7188 * target.h (struct _stmt_vec_info): New extern decl.
7189 (stmt_vectype): Likewise.
7190 (stmt_in_inner_loop_p): Likewise.
7191 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
7192 (stmt_vector_for_cost): New VEC/typedef.
7193 (add_stmt_info_to_vec): New function.
7194 (struct _slp_tree): Remove cost.inside_of_loop field.
7195 (struct _slp_instance): Remove cost.inside_of_loop field; add
7196 stmt_cost_vec field.
7197 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
7198 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
7199 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
7200 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
7201 (struct _loop_vec_info): Add target_cost_data field.
7202 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
7203 (struct _bb_vec_info): Add target_cost_data field.
7204 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
7205 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
7206 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
7207 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
7208 (init_cost): New function.
7209 (add_stmt_cost): Likewise.
7210 (finish_cost): Likewise.
7211 (destroy_cost_data): Likewise.
7212 (vect_model_simple_cost): Change parameter list.
7213 (vect_model_store_cost): Likewise.
7214 (vect_model_load_cost): Likewise.
7215 (record_stmt_cost): New extern decl.
7216 (vect_get_load_cost): Change parameter list.
7217 (vect_get_store_cost): Likewise.
7218 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
7219 (destroy_loop_vec_info): Call destroy_cost_data.
7220 (vect_estimate_min_profitable_iters): Remove old calculation of
7221 inside costs; call finish_cost instead.
7222 (vect_model_reduction_cost): Call add_stmt_cost instead of old
7223 inside-costs calculation.
7224 (vect_model_induction_cost): Likewise.
7225 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
7226 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
7227 and vect_get_store_cost to obtain the value to return.
7228 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
7229 vect_get_data_access_cost and store it in the minimum peeling
7231 (vect_peeling_hash_choose_best_peeling): Change the parameter list
7232 to add a (stmt_vector_for_cost *) output parameter, and set its value.
7233 (vect_enhance_data_refs_alignment): Ignore the new return value from
7234 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
7235 vect_peeling_hash_choose_best_peeling and pass its contents to the
7237 * tree-vect-stmts.c (stmt_vectype): New function.
7238 (stmt_in_inner_loop_p): Likewise.
7239 (record_stmt_cost): Likewise.
7240 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
7241 record_stmt_cost instead of old calculation; don't call
7242 stmt_vinfo_set_inside_of_loop_cost.
7243 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
7244 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
7245 (vect_model_store_cost): Add stmt_cost_vec parameter; call
7246 record_stmt_cost instead of old calculation; add stmt_cost_vec
7247 parameter to vect_get_store_cost call; don't call
7248 stmt_vinfo_set_inside_of_loop_cost.
7249 (vect_get_store_cost): Add stmt_cost_vec parameter; call
7250 record_stmt_cost instead of old calculation.
7251 (vect_model_load_cost): Add stmt_cost_vec parameter; call
7252 record_stmt_cost instead of old calculation; add stmt_cost_vec
7253 parameter to vect_get_load_cost call; don't call
7254 stmt_vinfo_set_inside_of_loop_cost.
7255 (vect_get_load_cost): Add stmt_cost_vec parameter; call
7256 record_stmt_cost instead of old calculation.
7257 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
7258 (vectorizable_conversion): Likewise.
7259 (vectorizable_assignment): Likewise.
7260 (vectorizable_shift): Likewise.
7261 (vectorizable_operation): Likewise.
7262 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
7263 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
7264 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
7265 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7266 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7267 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7268 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7269 (spu_init_cost): New function.
7270 (spu_add_stmt_cost): Likewise.
7271 (spu_finish_cost): Likewise.
7272 (spu_destroy_cost_data): Likewise.
7273 * config/i386/i386.c (ix86_init_cost): New function.
7274 (ix86_add_stmt_cost): Likewise.
7275 (ix86_finish_cost): Likewise.
7276 (ix86_destroy_cost_data): Likewise.
7277 (TARGET_VECTORIZE_INIT_COST): New macro def.
7278 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7279 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7280 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7281 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7282 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7283 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7284 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7285 (rs6000_init_cost): New function.
7286 (rs6000_add_stmt_cost): Likewise.
7287 (rs6000_finish_cost): Likewise.
7288 (rs6000_destroy_cost_data): Likewise.
7289 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
7290 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
7291 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
7292 stmt_cost_vec parameter to vect_model_store_cost and
7293 vect_model_simple_cost calls.
7294 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
7295 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
7296 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
7297 calculating cost more than once for loads; remove inside_cost
7298 parameter from recursive vect_build_slp_tree calls; call
7299 record_stmt_cost instead of old calculation.
7300 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
7301 the instance; free it on premature exit; remove inside_cost parameter
7302 from vect_build_slp_tree call; add stmt_cost_vec parameter to
7303 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7304 (new_bb_vec_info): Call init_cost.
7305 (destroy_bb_vec_info): Call destroy_cost_data.
7306 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
7307 statement recorded with an SLP instance; call finish_cost instead of
7308 the old calculation.
7309 (vect_update_slp_costs_according_to_vf): Record statement costs from
7310 SLP instances, multiplying by the appropriate number of copies; don't
7311 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7313 2012-07-13 Richard Guenther <rguenther@suse.de>
7316 * builtins.c (get_pointer_alignment_1): Handle constant
7319 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7320 Steven Bosscher <steven@gcc.gnu.org>
7321 Bernd Schmidt <bernds@codesourcery.com>
7323 PR rtl-optimization/53908
7324 * df-problems.c (can_move_insns_across): When doing
7325 memory-reference book-keeping, handle call insns.
7327 2012-07-13 Richard Guenther <rguenther@suse.de>
7329 * gimple.c (gimple_types_compatible_p_1): Remove redundant
7330 type attribute comparisons.
7331 (gimple_canonical_types_compatible_p): Likewise.
7333 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
7335 PR rtl-optimization/53176
7336 * rtlanal.c (rtx_cost): Adjust default cost for X with a
7337 UNITS_PER_WORD factor for all X according to the size of
7338 its mode, not just for SUBREGs with untieable modes.
7339 Handle SET. Use factor * factor for MULT, DIV, UDIV,
7342 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
7344 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
7345 QImode and HImode splitters. Use ix86_comparison_operator.
7346 Explicitly match FLAGS_REG.
7347 (DFmode cmove splitter): Explicitly match FLAGS_REG.
7349 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7351 * expr.h (can_move_by_pieces): Move prototype from here ...
7352 * tree.h (can_move_by_pieces): ... to here.
7353 * optabs.h (set_widening_optab_handler): Use XCNEW.
7354 * gimplify.c: Do not include expr.h.
7356 * toplev.c: Do not include dwarf2out.h.
7357 * config/ia64/ia64.c: Likewise.
7358 * config/sparc/sparc.c: Likewise.
7359 * config/sparc/t-sparc (sparc.o): Fix dependencies.
7361 * Makefile.in (toplev.o): Fix dependencies
7362 (c-family/c-gimplify.o): Likewise.
7363 (c-family/c-common.o): Likewise.
7365 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7367 * basic-block.h (struct edge_def): Use basic_block instead of
7369 * cfgloop.h (struct loop_exit, struct loop): Likewise.
7370 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
7371 instead of union tree_node *.
7372 * rtl.h (union rtunion_def, emit_insn_before_noloc,
7373 emit_insn_after_noloc, add_insn_before, add_insn_after,
7374 debug_bb_slim): Likewise.
7375 * tree-inline.h (struct copy_body_data): Likewise.
7376 * sched-rgn.c (dump_region_dot): Likewise.
7377 * gimple.h (struct gimple_statement_base, gimple_set_bb,
7378 gsi_move_to_bb_end): Likewise.
7379 * sched-vis.c (debug_bb_slim): Likewise.
7380 (debug_bb_n_slim): Likewise.
7381 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
7382 (mn10300_block_contains_call):
7384 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
7387 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
7390 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
7392 * doc/extend.texi (Namespace Association): Alter cautionary text.
7394 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
7397 * config/sh/sh.md: Remove displacement addresssing related splits.
7399 2012-07-10 Xinliang David Li <davidxl@google.com>
7401 * doc/invoke.texi: New option documented.
7402 * flag-types.h: New enum type.
7403 * gimplify.c (gimplify_bind_expr): Control
7404 clobber generation with new option.
7405 (gimplify_target_expr): Ditto.
7406 * common.opt: New option.
7408 2012-07-10 Julian Brown <julian@codesourcery.com>
7410 * config/arm/arm.md (movsi): Don't split symbol refs here.
7411 (define_split): New.
7413 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
7416 * config/m68k/m68k.c (m68k_epilogue_uses): New.
7417 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
7418 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
7420 2012-07-10 Richard Henderson <rth@redhat.com>
7422 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
7423 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
7424 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
7425 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
7426 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
7427 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
7428 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
7429 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
7430 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
7431 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
7432 (bdesc_args): Remove entries to match.
7433 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
7434 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7435 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7436 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
7437 (rs6000_builtin_mul_widen_odd): Remove.
7438 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7439 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7440 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
7441 (spu_builtin_mul_widen_odd): Remove.
7442 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7443 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7444 * doc/tm.texi.in: Don't document the removed hooks.
7446 * tree-vect-stmts.c (supportable_widening_operation): Expand
7447 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
7449 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
7450 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
7451 * optabs.c (can_mult_highpart_p): New.
7452 (expand_mult_highpart): New.
7453 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
7454 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
7455 by pieces if can_mult_highpart_p.
7456 (expand_vector_divmod): Use can_mult_highpart_p and always
7457 generate MULT_HIGHPART_EXPR.
7458 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
7459 * tree-vect-stmts.c (vectorizable_operation): Likewise.
7461 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
7462 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
7463 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
7464 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
7465 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
7466 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
7467 * config/spu/spu-builtins.def: Update pattern names to match.
7469 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
7470 from altivec_vmuleub.
7471 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
7472 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
7473 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
7474 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
7475 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
7476 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
7477 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
7478 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
7480 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
7482 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
7483 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
7484 (mulv4si3): Remove XOP test shadowed by SSE4 test.
7485 * config/i386/i386.c (bdesc_args): Update pattern names.
7486 (ix86_expand_sse2_mulvxdi3): Likewise.
7487 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
7488 shadowed by SSE4 test.
7490 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
7491 * cfgexpand.c (expand_debug_expr): Handle them.
7492 * expr.c (expand_expr_real_2): Likewise.
7493 * fold-const.c (fold_binary_loc): Likewise.
7494 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7495 * optabs.c (optab_for_tree_code): Likewise.
7496 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7497 * tree-inline.c (estimate_operator_cost): Likewise.
7498 * tree-pretty-print.c (dump_generic_node): Likewise.
7499 * tree.c (commutative_tree_code): Likewise.
7500 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7501 Handle type change before looking up optab.
7502 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
7503 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
7504 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
7505 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
7506 * genopinit.c (optabs): Initialize them.
7507 * doc/md.texi: Document them.
7509 2012-07-10 Dehao Chen <dehao@google.com>
7511 * tree.h (phi_arg_d): New field.
7512 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7513 (gimple_phi_arg_block_from_edge): New function.
7514 (gimple_phi_arg_set_block): New function.
7515 (gimple_phi_arg_has_block): New function.
7516 (redirect_edge_var_map_block): New function.
7517 * tree-flow.h (_edge_var_map): New field.
7518 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7519 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7520 redirect_edge_var_map_add.
7521 * tree-outof-ssa.c (_elim_graph): New field.
7522 (insert_partition_copy_on_edge): New parameter.
7523 (insert_value_copy_on_edge): New parameter.
7524 (insert_rtx_to_part_on_edge): New parameter.
7525 (insert_part_to_rtx_on_edge): New parameter.
7526 (elim_graph_add_edge): New parameter.
7527 (elim_graph_remove_succ_edge): New parameter.
7528 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7529 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7530 (new_elim_graph): Add block debug info.
7531 (clear_elim_graph): Likewise.
7532 (delete_elim_graph): Likewise.
7533 (elim_graph_add_node): Likewise.
7534 (elim_graph_add_edge): Likewise.
7535 (elim_graph_remove_succ_edge): Likewise.
7536 (eliminate_build): Likewise.
7537 (elim_forward): Likewise.
7538 (elim_unvisited_predecessor): Likewise.
7539 (elim_backward): Likewise.
7540 (elim_create): Likewise.
7541 (eliminate_phi): Likewise.
7542 (insert_backedge_copies): Likewise.
7543 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7545 (rewrite_add_phi_arguments): Likewise.
7546 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7547 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7548 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7549 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7550 * tree-ssa-loop-manip.c (create_iv): Likewise.
7551 (add_exit_phis_edge): Likewise.
7552 (split_loop_exit_edge): Likewise.
7553 (copy_phi_node_args): Likewise.
7554 (tree_transform_and_unroll_loop): Likewise.
7555 * value-prof.c (gimple_ic): Likewise.
7556 (gimple_stringop_fixed_value): Likewise.
7557 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7558 (eliminate_tail_call): Likewise.
7559 (create_tailcall_accumulator): Likewise.
7560 (tree_optimize_tail_calls_1): Likewise.
7561 * tree-phinodes.c (add_phi_arg): Likewise.
7562 (make_phi_node): Likewise.
7563 (resize_phi_node): Likewise.
7564 (remove_phi_arg_num): Likewise.
7565 * omp-low.c (expand_parallel_call): Likewise.
7566 (expand_omp_for_static_chunk): Likewise.
7567 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7569 (slpeel_update_phi_nodes_for_guard1): Likewise.
7570 (slpeel_update_phi_nodes_for_guard2): Likewise.
7571 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7572 (set_prologue_iterations): Likewise.
7573 (slpeel_tree_peel_loop_to_edge): Likewise.
7574 (vect_loop_versioning): Likewise.
7575 * tree-parloops.c (create_phi_for_local_result): Likewise.
7576 (transform_to_exit_first_loop): Likewise.
7577 (create_parallel_loop): Likewise.
7578 * ipa-split.c (split_function): Likewise.
7579 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7580 (vect_create_epilog_for_reduction): Likewise.
7581 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7582 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7583 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7584 (cond_if_else_store_replacement_1): Likewise.
7585 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7586 (remove_forwarder_block_with_phi): Likewise.
7587 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7588 * tree-predcom.c (initialize_root_vars): Likewise.
7589 (initialize_root_vars_lm): Likewise.
7590 * sese.c (sese_add_exit_phis_edge): Likewise.
7591 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7592 * tree-ssa.c (flush_pending_stmts): Likewise.
7593 (redirect_edge_var_map_add): Likewise.
7594 (ssa_redirect_edge): Likewise.
7595 * gimple-streamer-in.c (input_phi): Likewise.
7596 * tree-vect-stmts.c (vectorizable_load): Likewise.
7597 * tree-inline.c (copy_phis_for_bb): Likewise.
7598 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7599 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7600 * tree-cfg.c (reinstall_phi_args): Likewise.
7601 (gimple_make_forwarder_block): Likewise.
7602 (add_phi_args_after_copy_edge): Likewise.
7603 (gimple_duplicate_sese_tail): Likewise.
7605 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
7608 * config/sh/sh.c (sequence_insn_p): New function.
7609 (find_barrier, sh_insn_length_adjustment): Use it.
7611 2012-07-09 Iain Sandoe <iain@codesourcery.com>
7614 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
7616 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
7617 SUBTARGET_FOLD_BUILTIN.
7618 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
7619 SUBTARGET_FOLD_BUILTIN.
7621 2012-07-09 Iain Sandoe <iain@codesourcery.com>
7623 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
7624 runtime exceptions model setting from here ...
7625 * config/darwin.c (darwin_override_options): ... to here.
7627 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
7629 PR tree-optimization/53887
7630 * tree-cfg.c (group_case_labels_stmt): Make non-static.
7631 * tree-flow.h (group_case_labels_stmt): Add prototype.
7632 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
7633 to pre-process every switch.
7635 2012-07-09 Jason Merrill <jason@redhat.com>
7638 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
7639 (type_hash_eq): Likewise.
7641 2012-07-09 Tom de Vries <tom@codesourcery.com>
7642 Richard Guenther <rguenther@suse.de>
7644 * tree-ssa-ccp.c (optimize_unreachable): New function.
7645 (execute_fold_all_builtins): Use optimize_unreachable to optimize
7646 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
7648 2012-07-09 Richard Guenther <rguenther@suse.de>
7651 * graphite-optimize-isl.c: Make sure CU is not empty.
7653 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
7655 * gensupport.c (init_rtx_reader_args_cb): Start counting code
7656 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
7657 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
7658 the LAST_INSN_CODE marker at the end.
7659 * genoutput.c (nothing): New static struct data.
7660 (idata): Initialize to ¬hing.
7661 (idata_end): Initialize to ¬hing.next.
7662 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
7664 * genpeep.c (insn_code_number): Remove global variable.
7665 (gen_peephole): Take it as an argument instead.
7666 (main): Take insn_code_number from read_md_rtx.
7667 * optabs.h: Revert r161809:
7668 (optab_handlers): Change type of insn_code back to insn_code.
7669 (optab_handler, widening_optab_handler, set_optab_handler,
7670 set_widening_optab_handler, convert_optab_handler,
7671 set_convert_optab_handler, direct_optab_handler,
7672 set_direct_optab_handler): Remove int casts.
7673 Revert to treating the insn_code field as "insn_code".
7675 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
7677 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
7678 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
7679 * config/sh/sh-protos.h: Declare it.
7681 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7683 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
7684 (dump_fixup_graph): Use current_function_name.
7685 (adjust_cfg_counts): Likewise.
7686 * ira-conflicts.c: Do not include tree.h.
7687 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
7689 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
7692 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
7694 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7696 * basic-block.h: Re-group most prototypes per file.
7697 (struct edge_list): Remove num_blocks field.
7698 (dump_bb_info): Adjust prototypes.
7699 (dump_reg_info): Move prototype to regs.h.
7700 * function.h: Do not include tree.h.
7701 Include vec.h, vecir.h, input.h and machmode.h to compensate.
7702 (function_name): New prototype.
7703 * gimple.h: Include tree.h to compensate for basic-block.h change.
7704 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
7705 * regs.h (dump_reg_info): Prototype here.
7706 * regset.h: Adjust file reference in comment.
7707 (debug_regset): Remove prototype.
7708 * rtl.h: Include flags.h for flag_var_tracking_assignments.
7709 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
7710 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
7711 (dump_reg_info, dump_flow_info): Remove prototypes.
7712 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
7713 to here, the only user. Make static.
7714 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
7715 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
7716 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
7717 tree-pass.h, cfgloop.h, and tree-flow.h.
7718 Include basic-block.h, the first header I'd expect to be included.
7719 (reg_obstack): Move to df-core.c.
7720 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
7721 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
7722 (redirect_edge_succ_nodup): Move to cfghooks.c.
7723 (dump_regset, debug_regset): Move to df-core.c.
7724 (dump_bb_info): Move to cfgrtl.c.
7725 (dump_reg_info): Move to regstat.c.
7726 (dump_flow_info): Move to cfgrtl.c.
7727 (debug_flow_info): Likewise.
7728 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
7729 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
7730 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
7731 (flow_active_insn_p, forwarder_block_p, can_fallthru,
7732 could_fall_through): Move to cfgrtl.c.
7733 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
7734 (create_edge_list): Do not set edge_list's removed num_blocks.
7735 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
7736 (flow_nodes_print): Remove.
7737 (flow_edge_list_print): Remove.
7738 (inverted_post_order_compute): Use FOR_ALL_BB.
7739 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
7740 Do not call dump_reg_info.
7741 (debug_flow_info): Moved from cfg.c
7742 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
7743 to avoid looking at TDF_* flags from tree-pass.h.
7744 (flow_active_insn_p, forwarder_block_p, can_fallthru,
7745 could_fall_through): Moved from cfganal.c.
7746 (print_rtl_with_bb): Adjust dump_bb_info calls.
7747 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
7748 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
7749 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
7750 * cselib.c: Include tree.h with a FIXME.
7751 * df-core.c (reg_obstack): Moved from cfg.c.
7752 (dump_regset): Likewise.
7753 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
7754 * final.c (compute_alignments): Call dump_reg_info before
7756 * function.c (function_name): New function.
7757 (current_function_name): Use it.
7758 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
7760 * ira-conflicts.c: Include tree.h with a note.
7761 * regstat.c (dump_reg_info): Moved here from cfg.c.
7762 * loop-init.c: Include regs.h instead of hard-reg-set.h.
7763 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
7764 (rtl_loop_done): Likewise.
7765 * mcf.c: Include tree.h before langhooks.h.
7766 * predict.c (maybe_hot_count_p): Assert we have cfun.
7767 (probably_never_executed_bb_p): Likewise.
7768 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
7769 instead of dump_flow_info.
7770 * sched-deps.c: Include tree.h with a FIXME.
7771 (call_may_noreturn_p): Add FIXME note why this function has to
7772 look at function decls instead of function decl flags.
7773 * sched-vis.c: Include tree.h with a FIXME.
7774 (print_rtl_slim): Adjust dump_bb_info uses.
7775 * statistics.c (statistics_fini_pass_2): Use current_function_name
7776 to avoid including tree.h.
7777 (statistics_counter_event): Use function_name for the same reason.
7778 (statistics_histogram_event): Likewise.
7779 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
7780 instead of dump_flow_info.
7781 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
7782 before dump_flow_info.
7783 * doc/cfg.texi: Update CFG documentation.
7784 * Makefile.in (RTL_H): Depend on FLAGS_H.
7785 (GIMPLE_H): Depend on TREE_H.
7786 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
7787 but no longer on TREE_H.
7788 (C_COMMON_H): Depend on TREE_H.
7789 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
7790 sched-deps.o, sched-vis.o): Fixup dependencies.
7792 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7794 * alias.h: Do not include coretypes.h in header files.
7795 * cppbuiltin.h: Likewise.
7796 * double-int.h: Likewise.
7797 * gimple-fold.h: Likewise.
7798 * flags.h: Likewise.
7799 * tree-ssa-alias.h: Likewise.
7800 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
7801 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
7802 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
7804 (ALIAS_H): Do not depend on coretypes.h.
7805 (FLAGS_H): Likewise.
7806 (realmpfr.o): Depend on coretypes.h.
7808 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7810 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
7811 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
7813 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
7815 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
7816 (TARGET_FPA): Delete definition.
7817 (TARGET_MAVERICK): Likewise.
7818 (TARGET_FPA_EMU2): Likewise.
7819 (arm_fp_model): Remove FPA and Maverick models.
7820 (arm_arch_cirrus): Delete declaration.
7821 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
7822 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
7823 (CALL_USED_REGISTERS): Likewise.
7824 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
7825 (FIRST_VFP_REGNUM): Renumbered.
7826 (D7_VFP_REGNUM): Chain definition.
7827 (LAST_LO_VFP_REGNUM): Likewise.
7828 (FIRST_HI_VFP_REGNUM): Likewise.
7829 (LAST_HI_VFP_REGNUM): Likewise.
7830 (FIRST_IWMMXT_GR_REGNUM): Likewise.
7831 (LAST_IWMMXT_GR_REGNUM): Likewise.
7832 (FIRST_IWMMXT_REGNUM): Likewise.
7833 (LAST_IWMMXT_REGNUM): Likewise.
7834 (FRAME_POINTER_REGNUM): Renumbered.
7835 (ARG_POINTER_REGNUM): Renumbered.
7836 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
7837 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
7838 (HARD_REGNO_REGNUM): Remove FPA support.
7839 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
7840 (reg_class): Likewise.
7841 (REG_CLASS_NAMES): Likewise.
7842 (REG_CLASS_CONTENTS): Likewise.
7843 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
7844 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
7845 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
7846 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
7847 Reorganize. Use AAPCS preferred names.
7848 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
7850 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
7851 * arm.c (FL_CIRRUS): Delete definition.
7852 (arm_arch_cirrus): Delete variable.
7853 (arm_float_words_big_endian): Delete function.
7854 (cirrus_memory_offset): Delete function.
7855 (output_mov_long_double_fpa_from_arm): Delete function.
7856 (output_mov_long_double_arm_from_fpa): Delete function.
7857 (output_mov_double_fpa_from_arm): Delete function.
7858 (output_mov_double_arm_from_fpa): Delete function.
7859 (emit_sfm): Delete function.
7860 (maybe_get_arm_condition_code): Update comment.
7861 (arm_file_start): Always use softvfp for softfloat systems.
7862 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
7863 (arm_option_override): Remove FPA and Maverick support. Always
7864 default to vfp as the fallback FPU format.
7865 (use_return_insn): Remove FPA support.
7866 (arm_get_frame_offsets): Likewise.
7867 (arm_save_coproc_regs): Likewise.
7868 (arm_canonicalize_comparison): Remove Maverick support.
7869 (arm_select_cc_mode): Likewise.
7870 (arm_gen_compare_reg): Likewise.
7871 (arm_print_operand): Likewise.
7872 (arm_libcall_value_1): Remove FPA and Maverick support.
7873 (arm_function_value_regno_p): Likewise.
7874 (arm_apply_result_size): Likewise.
7875 (arm_legitimate_index_p): Likewise.
7876 (thumb2_legitimate_index_p): Likewise.
7877 (legitimize_reload_address): Likewise.
7878 (arm_register_move_cost): Likewise.
7879 (arm_hard_regno_mode_ok): Likewise.
7880 (arm_regno_class): Likewise.
7881 (arm_dbx_register_number): Likewise.
7882 (arm_emit_unwind_sequence): Likewise.
7883 (arm_conditional_register_usage): Likewise.
7884 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
7885 (cirrus_memory_offset): Likewise.
7886 (output_move_long_double_fpa_from_arm): Likewise.
7887 (output_move_long_double_arm_from_fpa): Likewise.
7888 (output_move_double_fpa_from_arm): Likewise.
7889 (output_move_double_arm_from_fpa): Likewise.
7890 (arm_float_words_big_endian): Likewise.
7891 * arm.md (CC_REGNUM): Renumbered.
7892 (VFPCC_REGNUM): Moved here. Renumbered.
7893 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
7894 (attr fpu): Remove FPA and Maverick support.
7895 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
7896 * arm-cores.def (ep9312): Remove Maverick support.
7897 * arm-arches.def (ep9312): Delete architecture.
7898 * arm-tables.opt: Regenerated.
7900 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
7902 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
7904 PR tree-optimization/53881
7905 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
7906 comparing labels to establish uniqueness of a switch case target,
7907 use the CFG instead.
7909 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
7911 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
7912 due to negative shift amount.
7914 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
7916 Fix configure test for "stack protector support in target C library".
7917 * configure.ac (test_prefix, test_exec_prefix): Move setting from
7918 inside sysroot handling to before and outside it.
7919 * configure: Regenerate.
7921 2012-07-06 Kai Tietz <ktietz@redhat.com>
7924 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
7925 as "/mingw/include".
7927 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
7930 * var-tracking.c (vt_add_function_parameter): Convert
7931 internal_arg_pointer into arg_pointer-based address even
7934 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
7936 PR rtl-optimization/53827
7939 * alias.c (memrefs_conflict_p): Adjust offset and size by the
7940 same amount for alignment ANDs.
7942 2012-07-06 Tom de Vries <tom@codesourcery.com>
7944 PR tree-optimization/51879
7945 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
7946 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
7947 (visit_use): Also call visit_reference_op_call for calls with a vdef.
7949 2012-07-06 Tom de Vries <tom@codesourcery.com>
7951 PR tree-optimization/52009
7952 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
7953 value numbers of gimple_vdef.
7954 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
7956 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
7957 (vn_reference_insert): Add and handle vdef parameter.
7958 (visit_reference_op_load): Add argument to vn_reference_insert call.
7959 (visit_reference_op_store): Find value number of vdef of store. Insert
7960 value number of vdef of store.
7962 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7964 * config/i386/i386.md (simple lea to add peephole): Also transform
7965 RTXes where second PLUS operand matches output.
7967 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7969 * config/i386/i386.c (construct_plt_address): Make static.
7970 * config/i386/i386-protos.h (construct_plt_address): Remove.
7972 2012-07-06 Nick Clifton <nickc@redhat.com>
7974 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
7975 default_encode_section_info.
7977 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7980 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
7981 emit PIC sequence for fnaddr symbol reference in advance.
7983 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
7986 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
7988 * dwarf2out.c (function_possibly_abstracted_p): New static function.
7989 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
7990 cgraph_function_possibly_inlined_p.
7991 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
7992 (process_scope_var): Do not emit concrete instances of abstracted
7993 nested functions from here.
7994 (gen_decl_die): Emit the abstract instance if the function is possibly
7995 abstracted and not only possibly inlined.
7996 (dwarf2out_finish): Find the first non-abstract parent instance and
7997 attach concrete instances on the limbo list to it.
7999 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8000 Julian Brown <julian@codesourcery.com>
8004 * config/arm/neon-gen.ml (return_by_ptr): Delete.
8005 (print_function): Handle empty strings.
8006 (return): Delete use of return_by_ptr.
8007 (mask_shape_for_shuffle): New function.
8008 (mask_elems): Likewise.
8009 (shuffle_fn): Likewise.
8010 (params): Simplify and remove use of return_by_ptr.
8011 (get_shuffle): New function.
8012 (print_variant): Update.
8013 * config/arm/neon.ml (rev_elems): New function.
8014 (permute_range): Likewise.
8015 (zip_range): Likewise.
8016 (uzip_range): Likewise.
8017 (trn_range): Likewise.
8018 (zip_elems): Likewise.
8019 (uzip_elems): Likewise.
8020 (trn_elems): Likewise.
8021 (features): New enumeration Use_shuffle. Delete ReturnPtr.
8024 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
8025 * config/arm/arm_neon.h: Regenerate.
8027 2012-07-05 Richard Guenther <rguenther@suse.de>
8029 * tree-pretty-print.c (dump_generic_node): Properly test
8030 the result of exact_log2.
8032 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8034 * config/s390/s390-protos.h (s390_expand_movmem)
8035 (s390_expand_cmpmem): Add return value.
8036 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
8037 Return FALSE to use the library function in some cases.
8038 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
8041 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8043 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
8045 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
8047 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
8048 * stmt.c (dump_case_nodes): New.
8049 (expand_case): Split out code generation parts into new functions.
8050 (expand_switch_as_decision_tree_p): Split out from expand_case.
8051 (emit_case_decision_tree): Likewise.
8052 (emit_case_dispatch_table): Likewise.
8054 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8056 * config/arm/iterators.md (SDF): New mode iterator.
8057 (V_if_elem): Add support for SF and DF modes.
8059 (F_constraint): New mode iterator attribute.
8060 (F_fma_type): Likewise.
8061 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
8062 (*fmsub<SDF:mode>4): Likewise.
8063 (*fmnsub<SDF:mode>4): Likewise.
8064 (*fmnadd<SDF:mode>4): Likewise.
8066 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8068 * expmed.c (expand_mult): Initialize coeff and is_neg.
8070 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
8072 * config/sh/predicates.md (zero_extend_operand): New predicate.
8073 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
8074 zero_extend_operand predicate.
8075 (zero_extendqisi2): Likewise.
8077 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8080 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
8081 to not call cgraph_propagate_frequency if something was changed.
8083 2012-07-04 Richard Guenther <rguenther@suse.de>
8086 * gimple-fold.c (get_base_constructor): Do not return an
8087 error_mark_node DECL_INITIAL.
8089 2012-07-04 Richard Guenther <rguenther@suse.de>
8091 PR tree-optimization/53844
8092 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
8093 the loop virtual PHI.
8095 2012-07-04 Richard Guenther <rguenther@suse.de>
8097 PR tree-optimization/53849
8098 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
8099 for duplicated locals. Use add_referenced_var_1 to avoid
8100 pushing/popping cfun.
8102 2012-07-04 Kai Tietz <ktietz@redhat.com>
8104 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
8105 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
8107 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
8108 as i386_pe_reloc_rw_mask.
8110 2012-07-04 Richard Guenther <rguenther@suse.de>
8112 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
8113 as in free_lang_data_in_type.
8115 2012-07-04 Tobias Grosser <tobias@grosser.es>
8116 Michael Matz <matz@suse.de>
8118 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
8119 (graphite-optimize-isl.o): Add dependencies.
8120 * common.opt (floop-nest-optimize): New flag.
8121 * doc/invoke.texi (floop-nest-optimize): Document.
8122 * graphite-dependences.c (compute_deps): Export.
8123 * graphite-poly.h (compute_deps): Declare.
8124 * graphite-optimize-isl.c: New file.
8125 * graphite-poly.c (apply_poly_transforms): Run the loop
8127 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
8128 if -floop-nest-optimize is enabled.
8130 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
8132 * config/sh/predicates.md (logical_and_operand): New predicate.
8133 * config/sh/constraints.md (Jmb, Jmw): New constraints.
8134 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
8135 of 0xFFFF constant. Use logical_and_operand predicate and
8136 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
8137 (*andsi3_compact): Make it an insn_and_split. Use
8138 logical_and_operand predicate. Add Jmb,Jmw alternatives.
8140 2012-07-03 Jason Merrill <jason@redhat.com>
8143 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
8145 2012-07-03 Nick Clifton <nickc@redhat.com>
8147 * config/mep/mep.c (mep_reorg_regmove): Use
8148 next_nonnote_non_debug_insn to advance to the next insn. Do not
8149 expect delete_insn to return an rtx.
8151 2012-07-03 Richard Guenther <rguenther@suse.de>
8153 * doc/install.texi (CLooG): Clarify how CLooG needs to be
8154 configured and that it needs to be built against ISL 0.10.
8156 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8158 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
8159 code model string in the error message.
8161 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8164 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
8165 sibcall_insn_operand. Move it to a temporary register if not.
8167 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
8170 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
8173 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8175 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
8177 2012-07-03 Roland McGrath <mcgrathr@google.com>
8179 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
8180 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
8181 * configure: Regenerated.
8182 * config/i386/i386.md (simple_return_internal_long): Use %;
8183 (ctz<mode>2): Likewise.
8186 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
8189 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
8191 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
8192 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
8193 gen_branch_true and gen_branch_false.
8194 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
8196 (branch_true, branch_false): Use t_reg_operand predicate.
8197 (*branch_true, *branch_false): Delete.
8198 (movt): Use t_reg_operand predicate.
8199 (*negnegt): Use negt_reg_operand predicate and fold little and big
8201 (*movtt): Use t_reg_operand and fold little and big endian variants.
8204 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
8206 * stmt.c (emit_case_bit_tests): Remove.
8207 (expand_case): Remove expand_switch_using_bit_tests_p code.
8208 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
8209 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
8210 (lshift_cheap_p): Likewise.
8211 (expand_switch_using_bit_tests_p): Likewise.
8212 (struct case_bit_test): Likewise.
8213 (case_bit_test_cmp): Likewise.
8214 (emit_case_bit_tests): New implementation for GIMPLE.
8215 (gen_inbound_check): Do not release post-dominator info here.
8216 (process_switch): Reorder code. Expand as bit tests if it
8218 (do_switchconv): Release post-dominator info here if something changed.
8219 (struct gimple_opt_pass): Verify more.
8220 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
8222 2012-07-02 Martin Jambor <mjambor@suse.cz>
8225 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
8226 dynamic type change check.
8228 2012-07-02 Richard Guenther <rguenther@suse.de>
8229 Michael Matz <matz@suse.de>
8230 Tobias Grosser <tobias@grosser.es>
8231 Sebastian Pop <sebpop@gmail.com>
8233 * Makefile.in: Remove PPL flags in favor of ISL ones.
8234 (BACKENDLIBS): Remove PPL libs.
8235 (INCLUDES): Remove PPL includes in favor of ISL ones.
8236 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
8237 graphite-cloog-compat.h dependencies.
8238 (graphite-dependences.o): Likewise.
8239 (graphite-poly.o): Likewise.
8240 * configure.ac: Declare ISL vars instead of PPL ones.
8241 * configure: Regenerated.
8242 * doc/install.texi: Replace PPL requirement documentation with ISL one.
8243 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
8244 * graphite-clast-to-gimple.c: Likewise.
8245 * graphite-dependences.c: Likewise.
8246 * graphite-interchange.c: Likewise.
8247 * graphite-poly.h: Likewise.
8248 * graphite-poly.c: Likewise.
8249 * graphite-sese-to-poly.c: Likewise.
8250 * graphite.c: Likewise.
8251 * graphite-scop-detection.c: Re-arrange includes.
8252 * graphite-cloog-util.c: Remove.
8253 * graphite-cloog-util.h: Likewise.
8254 * graphite-ppl.h: Likewise.
8255 * graphite-ppl.c: Likewise.
8256 * graphite-dependences.h: Likewise.
8258 2012-07-02 Richard Guenther <rguenther@suse.de>
8260 Merge from graphite branch
8261 2011-07-21 Tobias Grosser <tobias@grosser.es>
8263 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
8264 Remove graphite-cloog-util.h.
8265 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
8266 build_iv_mapping, translate_clast_user, translate_clast,
8267 free_scattering, initialize_cloog_names, build_cloog_prog,
8268 create_params_index): Do not use old compatibility functions.
8269 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
8270 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
8271 compatibility functions.
8272 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
8274 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
8275 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
8277 * graphite-cloog-compat.h: Remove.
8279 2011-08-09 Tobias Grosser <tobias@grosser.es>
8281 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
8282 of the string, no just a reference.
8283 (clast_name_index): Add a new field, that specifies if we need to free
8285 (free_clast_name_index): If necessary, free the name string.
8286 (clast_name_index_elt_info): Calculate the hash based on the string
8287 content, not the memory location it is stored in.
8288 (clast_name_to_level): Specify that we do not need to free the name.
8289 (clast_name_to_index): Dito.
8290 (clast_name_to_lb_ub): Dito.
8291 (eq_clast_name_indexes): Compare the strings, not their base pointers.
8292 (free_scattering): Removed.
8293 (initialize_cloog_names): Renamed to add_names_to_union_domain().
8294 (add_names_to_union_domain): Changed to work on a union_domain,
8295 instead of a CloogNames structure.
8296 (build_cloog_prog): Removed.
8297 (build_cloog_union_domain): New.
8298 (generate_cloog_input): New.
8299 (scop_to_clast): Use CloogInput instead of CloogProgram.
8300 (print_generated_program): Adapt to new scop_to_clast() and do not
8301 print the CloogProgram any more.
8302 (create_params_index): Removed, functionality integrated in
8303 add_names_to_union_domain().
8304 (gloog): Adapt to new scop_to_clast().
8305 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
8307 2012-01-11 Tobias Grosser <tobias@grosser.es>
8309 * graphite-clast-to-gimple.c (clast_name_to_index,
8310 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
8311 (clast_to_gcc_expression): Add clast_expr_name as a new
8312 case. Do not assume a clast_expr_term points always to a
8314 (type_for_clast_term): Do not assume a clast_expr_term points always to
8316 (type_for_clast_name): New.
8317 (type_for_clast_expr): Add clast_expr_name as a new case.
8319 2011-08-03 Sebastian Pop <sebpop@gmail.com>
8321 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
8322 new_Cloog_Scattering_from_ppl_Polyhedron,
8323 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
8325 2012-07-02 Jakub Jelinek <jakub@redhat.com>
8327 PR tree-optimization/53645
8328 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
8329 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
8331 2012-07-01 Wei Guozhi <carrot@google.com>
8334 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
8335 * config/arm/arm.c (const_ok_for_dimode_op): New function.
8336 * config/arm/constraints.md (Dd): New constraint.
8337 * config/arm/predicates.md (arm_adddi_operand): New predicate.
8338 * config/arm/arm.md (adddi3): Extend it to handle constants.
8339 (arm_adddi3): Likewise.
8340 (addsi3_carryin_<optab>): Extend it to handle sbc case.
8341 (addsi3_carryin_alt2_<optab>): Likewise.
8342 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
8344 2012-06-30 Nathan Sidwell <nathan@acm.org>
8346 * coverage.c (bbg_file_stamp): New.
8347 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
8348 (build_info): Write bbg_file_stamp.
8349 (coverage_init): Initialize bbg_file_stamp. Read counts file
8350 before writing graph header.
8351 (coverage_finish): Don't unlink the data file if we can generate a
8353 * tree.h (crc32_unsigned): Declare.
8354 * tree.c (crc32_unsigned_bits): New, broken out of ...
8355 (crc32_byte): ... here. Use it.
8356 (crc32_unsigned): New.
8358 2012-06-29 Cary Coutant <ccoutant@google.com>
8360 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
8361 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
8362 (gen_variable_die): Likewise.
8363 (gen_namespace_die): Likewise.
8365 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
8367 * tree-eh.c (lower_try_finally_switch): Really put the location of the
8368 last statement of the finally block onto the switch.
8370 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
8373 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
8376 2012-06-29 Sterling Augustine <saugustine@google.com>
8378 * dwarf2out.c (add_pubname): Add comment.
8379 (add_pubtype): Fix indentation.
8380 (gen_enumeration_type_die): Likewise.
8382 2012-06-29 Jakub Jelinek <jakub@redhat.com>
8384 * tree-vect-generic.c (expand_vector_divmod): For even/odd
8385 widening multiply, put even always as first argument to VEC_PERM_EXPR.
8387 2012-06-29 Richard Henderson <rth@redhat.com>
8389 * tree-vect-generic.c: Include target.h.
8390 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
8391 * Makefile.in (tree-vect-generic.o): Update.
8393 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8395 * configure.ac: Remove special gtfiles case for C.
8396 * configure: Regenerate.
8397 * Makefile.in: Remove C front-end hooks and build hooks that
8398 will be picked up from c/Make-lang.in now.
8399 Add tree-mudflap to C_COMMON_OBJS.
8400 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
8401 * config/vms/vms.c: Look for c-tree.h in c/.
8402 * doc/gty.texi: Remove reference to c-config-lang.in.
8403 * doc/sourcebuild.texi: Document the c/ subdirectory.
8405 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8407 * system.h (CASE_USE_BIT_TESTS): Poison.
8408 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
8409 (expand_switch_using_bit_tests_p): ...here.
8410 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
8411 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
8413 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8415 * system.h (IFCVT_EXTRA_FIELDS): Poison.
8416 (IFCVT_INIT_EXTRA_FIELDS): Poison.
8417 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
8418 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
8419 IFCVT_INIT_EXTRA_FIELDS.
8420 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
8421 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
8423 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
8424 frv_ifcvt_machdep_init.
8425 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
8426 Remove documentation.
8427 (IFCVT_MACHDEP_INIT): Document.
8428 * doc/tm.texi: Regenerate.
8430 2012-06-29 Nick Clifton <nickc@redhat.com>
8432 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
8434 2012-06-29 Jakub Jelinek <jakub@redhat.com>
8436 * tree-vect-stmts.c (vectorizable_operation): Check both
8437 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
8438 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
8440 2012-06-28 Richard Henderson <rth@redhat.com>
8442 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
8444 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8446 PR tree-optimization/51581
8447 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
8448 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
8449 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
8450 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
8451 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
8452 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
8454 PR tree-optimization/53645
8455 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
8456 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
8459 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
8462 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
8463 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
8464 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
8465 avr_hard_regno_call_part_clobbered.
8467 2012-06-28 Richard Guenther <rguenther@suse.de>
8470 * expr.c (expand_expr_real_1): Verify if the type is complete
8471 before inspecting its size.
8473 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
8475 * doc/include/gpl.texi: Remove.
8476 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
8478 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8480 PR tree-optimization/53645
8481 * tree-vect-generic.c (add_rshift): New function.
8482 (expand_vector_divmod): New function.
8483 (expand_vector_operation): Use it for vector integer
8484 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
8485 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
8486 unused lguup variable with dummy_int.
8488 2012-06-28 OLivier Hainque <hainque@adacore.com>
8490 * expr.c (convert_move): Latch mem integer inputs into a
8491 register before expanding a multi-instructions sequence.
8493 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8494 Uros Bizjak <ubizjak@gmail.com>
8495 Jakub Jelinek <jakub@redhat.com>
8499 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
8500 (vt_finalize): ... here instead, if needed.
8502 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8507 * dce.c (word_dce_process_block): Check whether inserting debug
8508 temps are needed even for needed insns.
8509 (dce_process_block): Likewise.
8510 * df-problems.c (dead_debug_add): Add comment about multi-regs.
8511 (dead_debug_insert_temp): Likewise. Don't subreg when we're
8512 setting fewer regs than a multi-reg requires.
8514 2012-06-27 Richard Henderson <rth@redhat.com>
8516 * config/alpha/alpha.c (alpha_dimode_u): New.
8517 (alpha_init_builtins): Initialize it, and use it.
8518 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
8519 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
8520 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
8521 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
8522 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
8523 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
8524 (alpha_fold_builtin_ctpop): Likewise.
8525 (alpha_fold_builtin_umulh): Remove.
8526 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
8527 typo in MAX_ARGS check.
8529 2012-06-27 Richard Henderson <rth@redhat.com>
8531 * tree.def (MULT_HIGHPART_EXPR): New.
8532 * cfgexpand.c (expand_debug_expr): Ignore it.
8533 * expr.c (expand_expr_real_2): Handle it.
8534 * fold-const.c (int_const_binop_1): Likewise.
8535 * optabs.c (optab_for_tree_code): Likewise.
8536 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8537 * tree-inline.c (estimate_operator_cost): Likewise.
8538 * tree-pretty-print.c (dump_generic_node): Likewise.
8539 (op_code_prio, op_symbol_code): Likewise.
8540 * tree.c (commutative_tree_code): Likewise. Also handle
8541 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
8543 2012-06-27 Richard Henderson <rth@redhat.com>
8546 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
8547 in 2012-06-23 change. Adjust two other DImode tests as well.
8549 2012-06-27 Nick Clifton <nickc@redhat.com>
8551 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
8554 2012-06-27 Richard Guenther <rguenther@suse.de>
8557 * tree-chrec.c (chrec_convert_1): Represent truncation to
8558 a type with undefined overflow as truncation to an unsigned
8559 type converted to the type with undefined overflow.
8560 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
8561 the scalar evolution of a truncated widened operation avoid
8562 looking at the non-existing evolution of the widened operation
8565 2012-06-27 Richard Guenther <rguenther@suse.de>
8567 PR tree-optimization/53774
8568 * tree-ssa-reassoc.c (get_rank): All default defs have
8570 (init_reassoc): Precompute rank for all SSA default defs.
8572 2012-06-27 Nick Clifton <nickc@redhat.com>
8574 * config/rx/rx.md (simple_return): Use the simple_return rtx.
8576 2012-06-26 Richard Henderson <rth@redhat.com>
8578 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
8579 and don't fall thru from standard_80387_constant_p to the memory
8582 2012-06-26 Richard Henderson <rth@redhat.com>
8584 * config/i386/i386.c (bdesc_args): Update. Change
8585 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
8586 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
8587 (ix86_builtin_mul_widen_even): Use it.
8588 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
8589 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
8590 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
8592 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
8593 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
8594 (vec_widen_smult_even_v4si): New.
8596 2012-06-26 Richard Henderson <rth@redhat.com>
8598 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
8599 to expander; move guts to ...
8600 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
8601 highparts before shifting up.
8602 * config/i386/i386-protos.h: Update.
8604 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8606 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
8607 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
8608 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
8610 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
8612 * var-tracking.c (vt_add_function_parameter): Use a preserved
8613 VALUE for the MEM address of an incoming parameter.
8615 2012-06-26 Sterling Augustine <saugustine@google.com>
8617 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
8618 (prune_unused_types): Likewise.
8620 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8622 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8623 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
8624 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8625 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
8626 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
8627 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
8628 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
8629 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
8630 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
8632 * doc/tm.texi: Regenerate.
8633 * doc/cpp.texi: Make example for #error generic.
8634 * config/frv/frv.h: Fix example text to match tm.texi.
8636 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
8638 * tree-pass.h (pass_strength_reduction): New decl.
8639 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
8640 (finalize_costs): Likewise.
8641 * timevar.def (TV_TREE_SLSR): New timevar.
8642 * gimple-ssa-strength-reduction.c: New.
8643 * tree-flow.h (initialize_costs): New decl.
8644 (finalize_costs): Likewise.
8645 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
8646 * passes.c (init_optimization_passes): Add pass_strength_reduction.
8648 2012-06-26 Matt Turner <mattst88@gmail.com>
8650 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
8651 (__builtin_arm_tinsrh): Likewise.
8652 (__builtin_arm_tinsrw): Likewise.
8653 (__builtin_arm_wsadb): Add missing v2si parameter.
8654 (__builtin_arm_wsadh): Likewise.
8655 (__builtin_arm_getwcx): Delete.
8656 (__builtin_arm_setwcx): Delete.
8657 (__builtin_arm_getwcgr0): Add.
8658 (__builtin_arm_getwcgr1): Add.
8659 (__builtin_arm_getwcgr2): Add.
8660 (__builtin_arm_getwcgr3): Add.
8661 (__builtin_arm_setwcgr0): Add.
8662 (__builtin_arm_setwcgr1): Add.
8663 (__builtin_arm_setwcgr2): Add.
8664 (__builtin_arm_setwcgr3): Add.
8666 2012-06-26 Richard Guenther <rguenther@suse.de>
8669 2012-06-21 Richard Guenther <rguenther@suse.de>
8671 * tree-inline.c (estimate_num_insns): Estimate call cost for
8674 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8677 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
8678 * doc/tm.texi: Regenerate.
8680 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8683 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
8684 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
8685 * doc/tm.texi.in: Remove documentation for unused target macros
8686 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
8687 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
8688 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
8689 TARGET_NARROW_VOLATILE_BITFIELDS.
8690 Document that MD_HANDLE_UNWABI is a macro in libgcc.
8691 * doc/tm.texi: Regenerate.
8692 * system.h: Poison target macros
8693 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
8694 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
8695 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
8696 TARGET_NARROW_VOLATILE_BITFIELDS
8698 2012-06-26 Jan Hubicka <jh@suse.cz>
8701 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
8704 2012-06-26 Dehao Chen <dehao@google.com>
8706 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
8707 source location is consistant with the call stmt.
8709 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
8711 PR tree-optimization/53729
8712 PR tree-optimization/53636
8713 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
8714 vect_verify_datarefs_alignment until after statements have
8715 been marked as relevant/irrelevant.
8716 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
8717 Skip irrelevant statements.
8718 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
8719 instead of STMT_VINFO_RELEVANT.
8720 (vect_get_data_access_cost): Do not check for supportable
8721 alignment before calling vect_get_load_cost/vect_get_store_cost.
8722 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
8723 handling unsupported alignment.
8724 (vect_get_load_cost): Likewise.
8726 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
8728 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
8729 Do not define JMP_BUF_SIZE.
8731 2012-06-26 Jakub Jelinek <jakub@redhat.com>
8733 PR tree-optimization/53748
8734 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
8735 if arg0/arg1 have integral or pointer types.
8737 2012-06-25 Richard Henderson <rth@redhat.com>
8739 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
8740 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
8741 (sdot_prodv4si): New; handle only XOP.
8743 2012-06-25 Richard Henderson <rth@redhat.com>
8745 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
8746 (V2UDI_FUNC_V4USI_V4USI): New.
8747 (V4UDI_FUNC_V8USI_V8USI): New.
8748 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
8749 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
8750 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
8751 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
8752 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
8753 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
8754 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
8755 (bdesc_args): Add them.
8756 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
8757 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
8758 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
8759 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
8760 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
8762 2012-06-25 Richard Henderson <rth@redhat.com>
8764 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
8766 2012-06-25 Richard Henderson <rth@redhat.com>
8768 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
8770 (ix86_expand_vec_interleave): New.
8771 (ix86_expand_mul_widen_evenodd): New.
8772 (ix86_expand_mul_widen_hilo): New.
8773 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
8774 * config/i386/i386.md (u_bool) New code attr.
8775 * config/i386/predicates.md
8776 (nonimmediate_or_const_vector_operand): Remove.
8777 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
8778 both AVX and SSE4_1.
8779 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
8780 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
8781 (vec_widen<s>mult_hi_v8si): Remove.
8782 (vec_widen<s>mult_lo_v8si): Remove.
8783 (vec_widen_smult_hi_v4si): Remove.
8784 (vec_widen_smult_lo_v4si): Remove.
8785 (vec_widen_umult_hi_v4si): Remove.
8786 (vec_widen_umult_lo_v4si): Remove.
8787 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
8788 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
8789 * config/i386/i386-protos.h: Update.
8791 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
8793 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
8794 (neon_vld1_dup): Restrict to VQ operands.
8795 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
8797 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8798 James Greenhalgh <james.greenhalgh@arm.com>
8800 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
8801 (TARGET_FMA): New macro.
8802 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
8803 (TARGET_ARM_ARCH): Likewise.
8804 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
8805 (TARGET_V6M, TARGET_V7M): Likewise.
8806 (TARGET_ARM_ARCH_PROFILE): Likewise.
8807 (TARGET_ARM_FEATURE_LDREX): Likewise.
8808 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
8809 (ARM_MIN_ENUM_SIZE): Likewise.
8810 * config/arm/arm.c (arm_file_start): Refactor appropriately.
8811 (base_architecture): New enumeration.
8812 (arm_base_arch): New global variable.
8813 (processors): Add field base_arch.
8814 (ARM_ARCH, ARM_CORE): Adjust accordingly.
8815 (arm_option_override): Add initialization of arm_base_arch.
8816 * doc/cpp.texi (system-specific predefined macros.): Change.
8818 2012-06-25 Jakub Jelinek <jakub@redhat.com>
8821 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
8822 of x x x in the vmovlps load alternative.
8824 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
8827 * df.h (dead_debug_add): Remove third argument.
8828 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
8829 REG that we want to replace instead.
8830 (dead_debug_insert_temp): Use the REGNO of the reg that we want
8831 to replace instead of DF_REF_REGNO. Require there to always be
8832 at least one such use. Check for cases where the same location
8833 has more than df_ref associated with it.
8834 (df_note_bb_compute): Remove third dead_debug_add argument.
8835 * dce.c (word_dce_process_block): Likewise.
8837 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
8839 * config/v850/v850.c: Remove redundant extern declarations for
8840 last_assemble_variable_decl and size_directive_output.
8842 * doc/tm.texi.in: Document JMP_BUF_SIZE.
8843 * doc/tm.texi: Regenerate.
8844 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
8845 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
8846 * config/stormy16/stormy16.h: Likewise.
8848 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
8850 * doc/sourcebuild.texi: Add missing subdirectories.
8852 2012-06-25 Tristan Gingold <gingold@adacore.com>
8854 * config/i386/i386.h: Fix typo.
8856 2012-06-25 Tristan Gingold <gingold@adacore.com>
8858 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
8859 (seh_cfa_adjust_cfa): ... that function.
8860 (seh_emit_stackalloc): Do not emit out of range values.
8861 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
8862 UNSPEC_DEF_CFA constants.
8863 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
8864 * config/i386/i386.c (ix86_frame_pointer_required): Required
8865 for very large frames on SEH target.
8866 (ix86_compute_frame_layout): Save area is before frame pointer
8867 on SEH target. Handle very large frames.
8868 (ix86_expand_prologue): Likewise.
8870 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
8872 * output.h: (current_function_is_leaf,
8873 current_function_sp_is_unchanging,
8874 current_function_uses_only_leaf_regs): Remove.
8875 * function.c (current_function_is_leaf,
8876 current_function_sp_is_unchanging,
8877 current_function_uses_only_leaf_regs): Remove.
8878 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
8879 instead of current_function_uses_only_leaf_regs.
8880 * function.h (struct rtl_data): New fields sp_is_unchanging,
8881 is_leaf, uses_only_leaf_regs.
8882 * resource.c (init_resource_info): Replace current_function_is_leaf,
8883 current_function_sp_is_unchanging, and
8884 current_function_uses_only_leaf_regs with new crtl fields.
8885 * sdbout.c (sdbout_symbol): Likewise.
8886 * df-core.c (rest_of_handle_df_initialize): Likewise.
8887 * ira.c (ira): Likewise.
8888 * final.c (final_start_function): Likewise.
8889 * reorg.c (fill_simple_delay_slots): Likewise.
8890 * regrename.c (check_new_reg_p): Likewise.
8891 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
8892 (notice_stack_pointer_modification): Likewise.
8893 * dbxout.c (dbxout_symbol): Likewise.
8894 (dbxout_parms): Likewise.
8895 * sel-sched.c (init_regs_for_mode): Likewise.
8896 * dwarf2out.c (dbx_reg_number): Likewise.
8897 (multiple_reg_loc_descriptor): Likewise.
8898 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
8899 (gen_pop): Likewise.
8900 (ix86_select_alt_pic_regnum): Likewise.
8901 (ix86_compute_frame_layout): Likewise.
8902 (ix86_finalize_stack_realign_flags): Likewise.
8903 (ix86_expand_epilogue): Likewise.
8904 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
8905 * config/h8300/h8300.c (byte_reg): Likewise.
8906 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
8907 (c6x_save_reg): Likewise.
8908 (c6x_compute_frame_layout): Likewise.
8909 * config/pa/pa.c (pa_compute_frame_size): Likewise.
8910 (pa_output_function_prologue): Likewise.
8911 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
8912 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
8913 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
8914 (sparc_expand_prologue): Likewise.
8915 (sparc_flat_expand_prologue): Likewise.
8916 (sparc_asm_function_prologue): Likewise.
8917 (sparc_output_mi_thunk): Likewise.
8918 (sparc_frame_pointer_required): Likewise.
8919 * config/epiphany/epiphany.c (epiphany_compute_function_type):
8921 (epiphany_compute_frame_size): Likewise.
8922 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
8923 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
8924 (cris_frame_pointer_required): Likewise.
8925 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
8926 (tilepro_current_function_is_leaf): Likewise.
8927 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
8928 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
8929 * config/ia64/ia64.c (find_gr_spill): Likewise.
8930 (ia64_compute_frame_size): Likewise.
8931 (ia64_can_eliminate): Likewise.
8932 (ia64_initial_elimination_offset): Likewise.
8933 * config/m68k/m68k.c (m68k_save_reg): Likewise.
8934 (m68k_expand_epilogue): Likewise.
8935 * config/rx/rx.c (rx_get_stack_layout): Likewise.
8936 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
8937 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
8939 (picochip_output_frame_debug): Likewise.
8940 * config/sh/sh.c (sh_media_register_for_return): Likewise.
8941 (sh_allocate_initial_value): Likewise.
8942 (sh_output_mi_thunk): Likewise.
8943 * config/microblaze/microblaze.c (microblaze_must_save_register):
8945 (compute_frame_size): Likewise.
8946 (microblaze_initial_elimination_offset): Likewise.
8947 (microblaze_expand_prologue): Likewise.
8948 (microblaze_expand_epilogue): Likewise.
8949 * config/frv/frv.c (frv_expand_epilogue): Likewise.
8950 (frv_frame_pointer_required): Likewise.
8951 * config/spu/spu.c (get_pic_reg): Likewise.
8952 (direct_return): Likewise.
8953 (spu_expand_prologue): Likewise.
8954 (spu_expand_epilogue): Likewise.
8955 (spu_initial_elimination_offset): Likewise.
8956 * config/mips/mips.c (mips_global_pointer): Likewise.
8957 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8958 (mips_compute_frame_info): Likewise.
8959 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
8960 (mep_reload_pointer): Likewise.
8961 * config/rl78/rl78.c (need_to_save): Likewise.
8962 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
8963 * config/score/score.c (score_compute_frame_size): Likewise.
8964 (score_function_prologue): Likewise.
8965 * config/bfin/bfin.c (must_save_p): Likewise.
8966 (expand_prologue_reg_save): Likewise.
8967 (expand_epilogue_reg_restore): Likewise.
8968 (bfin_frame_pointer_required): Likewise.
8969 (n_regs_saved_by_prologue): Likewise.
8970 (add_to_reg): Likewise.
8971 (expand_interrupt_handler_prologue): Likewise.
8972 (expand_interrupt_handler_epilogue): Likewise.
8973 (bfin_expand_prologue): Likewise.
8974 * config/avr/avr.c (avr_regs_to_save): Likewise.
8975 (avr_prologue_setup_frame): Likewise.
8976 (expand_epilogue): Likewise.
8977 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
8978 (s390_register_info): Likewise.
8979 (s390_frame_info): Likewise.
8980 (s390_init_frame_layout): Likewise.
8981 (s390_emit_prologue): Likewise.
8984 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
8986 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
8987 * vmsdbgout: Do not undefine it if defined.
8988 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
8989 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
8990 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
8992 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
8994 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
8996 2012-06-23 Richard Henderson <rth@redhat.com>
8999 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
9000 V*QImode shifts and multiply.
9001 (ix86_expand_vecop_qihi): Support shifts.
9002 * config/i386/i386.md (any_shift): New code iterator.
9003 * config/i386/sse.md (ashlv16qi3): Merge ...
9004 (<any_shiftrt>v16qi3): ... into ...
9005 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
9006 to support SSE and AVX.
9008 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
9009 parameter into src and dest.
9010 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
9011 (vec_unpacks_hi_<V124_AVX2>): Likewise.
9012 (vec_unpacku_lo_<V124_AVX2>): Likewise.
9013 (vec_unpacks_lo_<V124_AVX2>): Likewise.
9014 * config/i386/i386-protos.h: Update.
9016 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
9017 pure expander; move expansion code ...
9018 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
9019 * config/i386/i386-protos.h: Update.
9021 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
9023 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
9024 (popcntb<mode>2): Add attribute type popcnt.
9025 (popcntd<mode>2): Ditto.
9026 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
9027 * config/rs6000/power5.md (define_insn_reservation): Ditto.
9028 * config/rs6000/power7.md (define_insn_reservation): Ditto.
9029 * config/rs6000/476.md (define_insn_reservation): Ditto.
9030 * config/rs6000/power6.md (define_insn_reservation): New
9031 reservation for popcnt instructions.
9033 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9035 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
9037 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9040 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
9042 * config/i386/i386.c (ix86_option_override_internal): Allow
9043 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
9045 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
9048 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
9050 * double-int.c (double_int_multiple_of): New function.
9051 * double-int.h (double_int_multiple_of): New decl.
9052 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
9053 (mbc_entry_hash): New forward decl.
9054 (mbc_entry_eq): Likewise.
9055 (zero_cost): Change to no_cost.
9056 (mult_costs): New static var.
9057 (cost_tables_exist): Likewise.
9058 (initialize_costs): New function.
9059 (finalize_costs): Likewise.
9060 (tree_ssa_iv_optimize_init): Call initialize_costs.
9061 (add_cost): Change to add_regs_cost; distinguish costs by speed.
9062 (multiply_regs_cost): New function.
9063 (add_const_cost): Likewise.
9064 (extend_or_trunc_reg_cost): Likewise.
9065 (negate_reg_cost): Likewise.
9066 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
9068 (get_address_cost): Change add_cost to add_regs_cost; change
9069 multiply_by_cost to multiply_by_const_cost.
9070 (force_expr_to_var_cost): Change zero_cost to no_cost; change
9071 add_cost to add_regs_cost; change multiply_by_cost to
9072 multiply_by_const_cost.
9073 (split_cost): Change zero_cost to no_cost.
9074 (ptr_difference_cost): Likewise.
9075 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
9076 to multiply_by_const_cost.
9077 (get_computation_cost_at): Change add_cost to add_regs_cost; change
9078 multiply_by_cost to multiply_by_const_cost.
9079 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
9080 (determine_iv_cost): Change add_cost to add_regs_cost.
9081 (iv_ca_new): Change zero_cost to no_cost.
9082 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
9083 * tree-ssa-address.c (most_expensive_mult_to_index): Change
9084 multiply_by_cost to multiply_by_const_cost.
9085 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
9086 (add_regs_cost): New decl.
9087 (multiply_regs_cost): Likewise.
9088 (add_const_cost): Likewise.
9089 (extend_or_trunc_reg_cost): Likewise.
9090 (negate_reg_cost): Likewise.
9092 2012-06-22 Richard Guenther <rguenther@suse.de>
9094 Merge from graphite branch
9095 2011-08-10 Sebastian Pop <sebpop@gmail.com>
9097 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
9099 2012-01-13 Tobias Grosser <tobias@grosser.es>
9101 * tree-flow.h (parallelized_function_p): Declare.
9102 * tree-parloops.c (parallelized_function_p): Export.
9103 * graphite.c (graphite_transform_loops): Do not run graphite on
9104 already parallel functions.
9106 2012-06-22 Alan Modra <amodra@gmail.com>
9108 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
9109 return mem. Convert to indirect addressing if not indirect or
9110 indexed. Adjust all callers.
9112 2012-06-22 Richard Guenther <rguenther@suse.de>
9114 * gcov-iov.c: Include bconfig.h and system.h.
9116 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
9118 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
9120 2012-06-22 Richard Guenther <rguenther@suse.de>
9122 PR gcov-profile/53744
9123 * gcov-iov.c (main): Treat "" and "prerelease" the same.
9125 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9128 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
9129 for GNU Fortran if in strict DWARF2 mode.
9131 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9133 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
9134 DECL_IGNORED_P non-reg vars even if they are used.
9136 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9140 * var-tracking.c (vt_get_canonicalize_base): New.
9141 (vt_canonicalize_addr, vt_stack_offset_p): New.
9142 (vt_canon_true_dep): New.
9143 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
9144 (clobber_overlaping_mems): Use vt_canonicalize_addr.
9146 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9150 * var-tracking.c (vt_initialize): Record initial offset between
9151 arg pointer and stack pointer.
9153 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9157 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
9160 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9164 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
9166 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9168 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
9170 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9173 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
9175 2012-06-21 Meador Inge <meadori@codesourcery.com>
9178 * c-decl.c (c_push_function_context): Restore the behavior to reuse
9179 the language function allocated for -Wunused-local-typedefs.
9180 (c_pop_function_context): If necessary, clear the language function
9181 created in c_push_function_context. Always clear out the
9182 x_cur_stmt_list field of the restored language function.
9184 2012-06-21 Sterling Augustine <saugustine@google.com>
9185 Cary Coutant <ccoutant@google.com>
9187 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
9188 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
9189 (comdat_type_struct): New field 'skeleton_die'.
9190 (breakout_comdat_types): Update it.
9191 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
9192 is_namespace_die. Fix minor style violation. Call want_pubnames.
9193 (add_pubname_string): Call want_pubnames.
9194 (add_pubtype): Rework logic for calculating type name. Call
9195 is_namespace_die. Call want_pubnames.
9196 (output_pubnames): Move conditional logic deciding when to produce the
9197 section from dwarf2out_finish. Use new skeleton_die field.
9198 (base_type_die): Call add_pubtype.
9199 (gen_enumeration_type_die): Unconditionally call add_pubtype.
9200 (gen_subprogram_die): Adjust calls to add_pubname.
9201 (gen_namespace_die): Call add_pubname_string.
9202 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
9203 produce pubnames and pubtypes sections to output_pubnames.
9204 * common.opt (-gpubnames): New option.
9205 * doc/invoke.texi: Document it.
9207 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9209 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
9211 2012-06-21 Michael Matz <matz@suse.de>
9214 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
9217 2012-06-21 Richard Guenther <rguenther@suse.de>
9219 * tree-inline.c (estimate_num_insns): Estimate call cost for
9222 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
9224 * tree.h (DECL_SOURCE_COLUMN): New accessor.
9226 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9228 * config/i386/i386.md (SINCOS): New int iterator.
9229 (sincos): New int attribute.
9230 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
9231 SINCOS int iterator.
9232 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
9233 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
9235 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9237 * config/i386/i386.md (RDFSGSBASE): New int iterator.
9238 (WRFSGSBASE): Ditto.
9239 (fsgs): New int attribute.
9240 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
9241 RDFSGSBASE int iterator.
9242 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
9243 WRFSGSBASE int iterator.
9245 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9247 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
9248 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
9249 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
9250 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
9253 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9255 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
9257 2012-06-20 Richard Guenther <rguenther@suse.de>
9259 PR tree-optimization/30318
9260 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
9262 (range_int_cst_singleton_p): But explicitely here.
9263 (zero_nonzero_bits_from_vr): And here.
9264 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
9265 to cover all cases we can perform arbitrary precision
9266 arithmetic with double-ints.
9267 (intersect_ranges): Handle adjacent anti-ranges.
9269 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9271 * config/i386/i386.md (rounding_insn): New int attribute.
9272 (<rounding_insn>xf2): Macroize insn from
9273 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
9274 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
9276 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9278 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
9279 (ieee_maxmin): New int attribute.
9280 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
9281 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
9283 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9285 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
9286 * config/arm/arm.c: Do not include c-pragma.h.
9287 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
9288 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
9289 to arm_emit_eabi_attribute.
9290 * arm-c.c: Do not include output.h.
9291 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
9292 call to arm_emit_eabi_attribute.
9293 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
9295 2012-06-20 Richard Guenther <rguenther@suse.de>
9297 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
9298 Allow adjusting alignment of user-aligned decls again.
9300 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9302 * config/rl78/rl78-c.c: Remove unnecessary includes.
9304 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9306 * config/cris/cris.c: Include cgraph.h.
9307 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
9309 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9311 * emit-rtl.c (need_atomic_barrier_p): New function.
9312 * emit-rtl.h (need_atomic_barrier_p): Declare it.
9313 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
9314 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
9315 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
9316 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
9317 (mips_process_sync_loop): Use generic version instead.
9319 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9321 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
9324 2012-06-19 Tom de Vries <vries@codesourcery.com>
9325 Maxim Kuvyrkov <maxim@codesourcery.com>
9327 * config/mips/constraints.md (ZR): New constraint.
9328 * config/mips/predicates.md (mem_noofs_operand): New predicate.
9329 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
9330 * config/mips/mips.h (TARGET_XLP): Define.
9331 (TARGET_SYNC_AFTER_SC): Update.
9332 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
9333 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
9334 XLP-specific swap and ldadd patterns.
9335 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
9337 2012-06-19 Tom de Vries <vries@codesourcery.com>
9338 Maxim Kuvyrkov <maxim@codesourcery.com>
9340 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
9341 (mips_emit_post_atomic_barrier_p): New static functions.
9342 (mips_process_sync_loop): Use them. Emit sync memory barriers in
9343 accordance with memory model semantics. Add return of CMP result for
9345 * config/mips/mips.md: Update comment.
9346 (sync_cmp): New attribute.
9347 (sync_memmodel): New attribute replacing sync_release_barrier.
9348 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
9349 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
9350 (sync_lock_test_and_set, test_and_set_12): Update.
9351 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
9352 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
9354 2012-06-19 Joseph Myers <joseph@codesourcery.com>
9356 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
9357 mov_si<mode>_e500_subreg0.
9358 (*mov_si<mode>_e500_subreg0_elf_low)
9359 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
9361 2012-06-19 Richard Henderson <rth@redhat.com>
9363 * config/alpha/alpha.c: Include params.h.
9364 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
9365 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
9367 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9369 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
9370 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
9371 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
9373 * doc/tm.texi: Regenerate.
9374 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
9376 * config/darwin-c.c: Include target.h.
9377 (darwin_objc_declare_unresolved_class_reference): New function.
9378 (darwin_objc_declare_class_definition): New function.
9379 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
9380 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
9382 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9384 * target.def (output_ident): New hook.
9385 * targhooks.h (default_asm_output_ident_directive): Add prototype.
9386 * varasm.c (assemble_asm): Only prefix a tab if the string does not
9387 already start with one.
9388 (default_asm_output_ident_directive): New function to emit
9389 .ident as a top-level asm node while parsing, or directly to
9390 asm_out_file after parsing.
9391 * toplev.c (compile_file): Print a GCC .ident with
9392 targetm.asm_out.output_ident.
9393 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
9394 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
9395 * doc/tm.texi: Update.
9397 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
9398 (TARGET_ASM_OUTPUT_IDENT): Define.
9399 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
9400 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
9401 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
9402 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
9403 (TARGET_ASM_OUTPUT_IDENT): Define.
9404 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
9405 (TARGET_ASM_OUTPUT_IDENT): Define.
9407 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
9408 * config/cris/cris.c (cris_asm_output_ident): New function.
9409 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
9411 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
9413 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
9414 (microblaze_asm_output_ident): Rewrite to work similar to
9415 default_asm_output_ident_directive for front-end .idents.
9416 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
9417 (TARGET_ASM_OUTPUT_IDENT): Define.
9419 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
9420 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
9422 * config/rx/rx.c: Include cgraph.h for add_asm_node.
9423 (rx_asm_output_ident): New function, similar to
9424 default_asm_output_ident_directive, but handle AS100 syntax also, so
9425 that #ident also works for rx in AS100 syntax.
9426 (TARGET_ASM_OUTPUT_IDENT): Define.
9427 * config/rx/rx.h (IDENT_ASM_OP): Remove.
9429 * Makefile.in: Fix dependencies for c-family/c-lex.o.
9431 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9433 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
9434 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
9436 (*fist<mode>2_<rounding>_1): Macroize insn from
9437 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
9438 (fistdi2_<rounding>): Macroize insn from
9439 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
9440 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
9441 corresponding splitters from fistdi2_{floor,ceil} and corresponding
9442 splitters using FIST_ROUNDING int iterator.
9443 (fist<mode>2_<rounding>): Macroize insn from
9444 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
9445 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
9446 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
9447 splitters using FIST_ROUNDING int iterator.
9448 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
9449 using FIST_ROUNDING int iterator.
9451 2012-06-19 Richard Henderson <rth@redhat.com>
9453 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
9454 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
9455 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
9456 * config/i386/sse.md (sse2_mulv4si3): Delete.
9457 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
9458 nonimmediate_or_const_vector_operand.
9460 2012-06-19 Richard Henderson <rth@redhat.com>
9462 * expmed.c (struct init_expmed_rtl): Split ...
9463 (init_expmed_one_mode): ... out of ...
9464 (init_expmed): ... here. Initialize integer vector modes also.
9465 (synth_mult): Handle integer vector modes.
9466 (choose_mult_variant): Likewise.
9467 (expand_mult_const): Likewise.
9468 (expand_mult): Likewise.
9469 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
9471 2012-06-19 Richard Henderson <rth@redhat.com>
9473 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
9474 integral vector modes.
9476 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9478 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
9479 (rounding): New int attribute.
9481 (frndintxf2_<rounding>): Macroize insn from
9482 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
9483 (frndintxf2_<rounding>_i387): Macroize insn from
9484 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
9486 2012-06-19 Richard Guenther <rguenther@suse.de>
9488 * tree-vrp.c (union_ranges): New function.
9489 (vrp_meet_1): Use union_ranges.
9490 (vrp_meet): Dump what we union and call vrp_meet_1.
9492 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
9494 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
9495 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
9496 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
9497 (attr write_conflict, attr core_cycles): Update.
9498 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
9500 2012-06-19 Richard Guenther <rguenther@suse.de>
9502 * tree-vrp.c (intersect_ranges): Handle more cases.
9503 (vrp_intersect_ranges): Dump what we intersect and call ...
9504 (vrp_intersect_ranges_1): ... this.
9506 2012-06-19 Richard Guenther <rguenther@suse.de>
9508 PR tree-optimization/53708
9509 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
9510 user-supplied alignment and alignment of decls with the used
9513 2012-06-18 Lawrence Crowl <crowl@google.com>
9515 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
9516 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
9517 (TV_PHASE_STREAM_IN): New.
9518 (TV_PHASE_STREAM_OUT): New.
9519 * timevar.c (validate_phases): New.
9520 (timevar_print): Call validate_phases.
9521 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
9522 to TV_PHASE_OPT_GEN.
9523 * langhooks.c (write_global_declarations): Rename use of
9524 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
9525 TV_PHASE_CHECK_DBGINFO.
9526 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
9527 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
9528 lang_hooks.decls.final_write_globals.
9530 2012-06-18 David Edelshn <dje.gcc@gmail.com>
9532 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
9534 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
9537 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
9538 (*sse4_2_pcmpistr_unaligned): New.
9540 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9541 Sameera Deshpande <sameera.deshpande@arm.com>
9542 Greta Yorsh <greta.yorsh@arm.com>
9544 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
9545 * config/arm/arm.c (print_multi_reg): Remove.
9546 (vfp_output_fldmd): Likewise.
9547 (arm_output_epilogue): Likewise.
9548 * config/arm/arm.md (epilogue_insns): Update condition and code.
9550 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9551 Sameera Deshpande <sameera.deshpande@arm.com>
9552 Greta Yorsh <greta.yorsh@arm.com>
9554 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
9555 * config/arm/arm.c (thumb2_expand_return): New function.
9556 * config/arm/arm.md (return): Update condition and code.
9558 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9559 Sameera Deshpande <sameera.deshpande@arm.com>
9560 Greta Yorsh <greta.yorsh@arm.com>
9562 * config/arm/arm-protos.h (output_return_instruction): New parameter
9563 and int to bool change of parameter types.
9564 * config/arm/arm.c (output_return_instruction): Likewise.
9565 * config/arm/arm.md (arm_simple_return): New pattern.
9566 (arm_return, cond_return, cond_return_inverted): Add new arguments.
9567 * config/arm/thumb2.md (thumb2_return): Update condition and code.
9569 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9570 Sameera Deshpande <sameera.deshpande@arm.com>
9571 Greta Yorsh <greta.yorsh@arm.com>
9573 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
9574 * config/arm/arm.c (arm_expand_epilogue): New function.
9575 * config/arm/arm.md (epilogue): Update condition and code.
9576 (sibcall_epilogue): Likewise.
9578 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9579 Sameera Deshpande <sameera.deshpande@arm.com>
9580 Greta Yorsh <greta.yorsh@arm.com>
9582 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
9583 * config/arm/arm.md (arm_addsi3) Add an alternative.
9585 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9586 Sameera Deshpande <sameera.deshpande@arm.com>
9587 Greta Yorsh <greta.yorsh@arm.com>
9589 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
9590 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
9591 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
9593 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9594 Sameera Deshpande <sameera.deshpande@arm.com>
9595 Greta Yorsh <greta.yorsh@arm.com>
9597 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
9598 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
9599 (pop_multiple_with_return, ldr_with_return) Likewise.
9600 * config/arm/predicates.md (pop_multiple_return) New special predicate.
9601 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
9602 * config/arm/arm.c (arm_output_multireg_pop) New function.
9603 (arm_emit_multi_reg_pop): New function.
9605 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
9607 * config/arm/arm.c (ldm_stm_operation_p): Require SP
9608 as base register for loads if SP is in the register list.
9610 2012-06-18 Richard Guenther <rguenther@suse.de>
9612 PR tree-optimization/53693
9613 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
9614 Reject operands with more than one use.
9616 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
9618 PR tree-optimization/53703
9619 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
9620 correctly set bb_for_def[12].
9622 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
9624 * config/vax/vax.h (VMS_TARGET): Remove.
9626 2012-06-18 Richard Guenther <rguenther@suse.de>
9628 * tree-vrp.c (extract_range_from_assert): Split out range
9630 (intersect_ranges): New function.
9631 (vrp_intersect_ranges): Likewise.
9633 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9635 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
9638 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
9640 * doc/md.texi: Document int iterators.
9641 * read-rtl.c (ints): New iterator group.
9642 (find_int): Int iterator group callback.
9643 (apply_int_iterator): Likewise.
9644 (apply_iterators): Traverse int iterator table and add all the used
9646 (initialize_iterators): Initialize data structures and callbacks for
9648 (read_rtx): Parse and read mappings for int iterators.
9649 (read_rtx_code): Record int iterator usage.
9651 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
9654 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
9655 performing an addition.
9657 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9659 * output.h (split_double): Move prototype to rtl.h.
9660 (constructor_static_from_elts_p): Move prototype to tree.c.
9661 * rtl.h (split_double): Moved here from output.h.
9662 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
9663 * final.c (split_double): Move from here ...
9664 * rtlanal.c (split_double): ... to here.
9665 * expr.c: Do not include output.h.
9667 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9669 * cfglayout.h: Remove.
9670 * cfglayout.c: Remove.
9671 * function.h (struct function): Remove x_last_location field.
9672 * function.c: Do not include cfglayout.h.
9673 (expand_function_start): Do not call no-op force_next_line_note.
9674 (expand_function_end): Likewise.
9675 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
9676 (unlink_insn_chain): Moved here from cfglayout.c.
9677 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
9678 into_cfg_layout_mode, outof_cfg_layout_mode,
9679 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
9680 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
9681 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
9682 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
9683 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
9684 cfg_layout_finalize): Likewise.
9685 (rtl_can_remove_branch_p): Likewise.
9686 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
9687 (duplicate_insn_chain): Likewise.
9688 (force_next_line_note): Remove prototype.
9689 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
9690 (last_location): Remove #define to emit.x_last_location.
9691 (force_next_line_note): Remove no-op function.
9692 (init_emit): Don't set x_last_location.
9693 (block_locators_locs, block_locators_blocks, locations_locators_locs,
9694 locations_locators_vals, prologue_locator, epilogue_locator,
9695 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
9696 Move POD to here from cfglayout.c.
9697 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
9698 set_curr_insn_source_location, get_curr_insn_source_location,
9699 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
9700 locator_scope, insn_scope, locator_location, locator_line, insn_line,
9701 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
9702 * cfghooks.h: Remove double-include protection.
9703 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
9704 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
9705 * final.c: Do not include cfglayout.h.
9706 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
9707 (reemit_insn_block_notes): Likewise. Make static.
9708 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
9709 operation_could_trap_p, tree_could_throw_p): Move from here...
9710 * tree.h: ... to here.
9711 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
9712 * profile.c: Do not include cfghooks.h.
9713 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
9714 * modulo-sched.c: Likewise.
9715 * loop-unswitch.c: Do not include cfglayout.h.
9716 * sched-ebb.c: Likewise.
9717 * tracer.c: Likewise.
9719 * tree-vect-loop-manip.c: Likewise.
9720 * loop-init.c: Likewise.
9721 * dwarf2out.c: Likewise.
9722 * hw-doloop.c: Likewise.
9723 * loop-unroll.c: Likewise.
9724 * cfgcleanup.c: Likewise.
9725 * bb-reorder.c: Likewise.
9726 * sched-rgn.c: Likewise.
9727 * tree-cfg.c: Likewise.
9728 * config/alpha/alpha.c: Likewise.
9729 * config/spu/spu.c: Likewise.
9730 * config/sparc/sparc.c: Likewise.
9731 * config/sh/sh.c: Likewise.
9732 * config/c6x/c6x.c: Likewise.
9733 * config/ia64/ia64.c: Likewise.
9734 * config/rs6000/rs6000.c: Likewise.
9735 * config/score/score.c: Likewise.
9736 * config/mips/mips.c: Likewise.
9737 * config/bfin/bfin.c: Likewise.
9738 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
9739 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
9740 * config/spu/t-spu-elf (spu.o: $): Likewise.
9741 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
9743 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9745 * cfgloop.h: Do not include rtl.h.
9746 (enum iv_extend_code): New.
9747 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
9748 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
9749 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
9750 an IV_EXTEND_CODE to an RTX_CODE.
9751 (dump_iv_info): Update for rtx_iv field type change.
9752 (iv_constant): Likewise.
9753 (iv_subreg): Likewise.
9754 (iv_extend): Likewise.
9757 (iv_mult): Likewise.
9758 (iv_shift): Likewise.
9759 (get_biv_step_1): Likewise.
9760 (get_biv_step): Likewise.
9761 (iv_analyze_biv): Likewise.
9762 (get_iv_value): Likewise.
9763 (shorten_into_mode): Likewise.
9764 (canonicalize_iv_subregs): Likewise.
9765 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
9766 of MAY_HAVE_DEBUG_INSNS.
9767 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
9768 * tree-ssa-loop-prefetch.c: Likewise.
9770 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9772 * expmed.c (ceil_log2): Move from here...
9773 * hwint.c: ... to here for older GCCs...
9774 * hwint.h: ... and here for newer GCCs.
9775 * rtl.h (ceil_log2): Remove prototype.
9777 * tree-phinodes.c: Do not include rtl.h.
9778 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
9780 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9782 * config/cris/cris.h (TARGET_ELF): Remove.
9783 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
9784 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
9785 (LOCAL_LABEL_PREFIX): Likewise.
9786 * config/cris/cris.c (cris_target_asm_named_section): Remove.
9787 (cris_option_override): Simpify using TARGET_ELF==1.
9788 (cris_file_start): Likewise.
9789 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
9791 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
9793 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
9795 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
9798 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
9800 2012-06-15 Easwaran Raman <eraman@google.com>
9802 * passes.c (init_optimization_passes): Remove pass_call_cdce
9803 from its current position and insert after pass_dce.
9805 2012-06-15 Walter Lee <walt@tilera.com>
9807 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
9809 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
9811 * arm.c (note_invalid_constants): Don't return a result.
9812 (arm_memory_load_p): Delete function.
9813 (arm_const_double_rtx): Delete iterator variable i;
9814 (fp_immediate_constant): Likewise.
9815 (fp_const_from_val): Likewise.
9817 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
9819 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9822 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
9823 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
9825 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
9827 * config/avr/avr.c (avr_default_expand_builtin): New function.
9828 (avr_expand_builtin): Use it.
9829 (avr_expand_unop_builtin): Remove.
9830 (avr_expand_binop_builtin): Remove.
9831 (avr_expand_triop_builtin): Remove.
9833 2012-06-15 Michael Matz <matz@suse.de>
9836 * cfgexpand.c (add_alias_set_conflicts): Remove.
9837 (expand_used_vars): Don't call it.
9838 (aggregate_contains_union_type): Remove.
9839 * function.c (n_temp_slots_in_use): New static data.
9840 (make_slot_available, assign_stack_temp_for_type): Update it.
9841 (init_temp_slots): Zero it.
9842 (remove_unused_temp_slot_addresses): Use it for quicker removal.
9843 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
9845 2012-06-15 Michael Matz <matz@suse.de>
9847 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
9848 argument, don't emit assign statement if value is directly usable.
9849 (gimplify_expr): Adjust.
9851 2012-06-15 Michael Matz <matz@suse.de>
9853 * gimplify.c (gimplify_modify_expr): Fold generated statements.
9854 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
9856 2012-06-15 Richard Guenther <rguenther@suse.de>
9858 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
9859 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
9860 we assert for in set_value_range to VR_VARYING.
9862 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
9864 * arm.md (addsf3, adddf3): Use s_register_operand.
9865 (subsf3, subdf3): Likewise.
9866 (mulsf3, muldf3): Likewise.
9867 (difsf3, divdf3): Likewise.
9868 (movsfcc, movdfcc): Likewise.
9869 * predicates.md (f_register_operand): Delete.
9870 (arm_float_rhs_operand): Delete.
9871 (arm_float_add_operand): Delete.
9872 (arm_float_compare_operand): Use s_register_operand when
9874 (cirrus_register_operand): Delete.
9875 (cirrus_fp_register): Delete.
9876 (cirrus_shift_const): Delete.
9877 (cmpdi_operand): Remove Maverick support.
9878 * constraints.md (f, v, H): Delete constraints.
9879 (G): Update documentation.
9880 * arm.c (fp_consts_inited): Convert to bool.
9881 (strings_fp): Delete.
9882 (values_fp): Delete.
9883 (value_fp0): New variable.
9884 (init_fp_table): Simplify logic.
9885 (arm_const_double_rtx): Likewise.
9886 (fp_immediate_constant): Likewise.
9887 (fp_const_from_val): Likewise.
9888 (neg_const_double_rtx_ok_for_fpa): Delete.
9889 * doc/md.texi (ARM constraints): Update documentation.
9891 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
9893 PR tree-optimization/53636
9894 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
9895 stride when doing basic-block vectorization.
9897 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9899 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
9902 2012-06-15 Jakub Jelinek <jakub@redhat.com>
9904 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
9905 allocate and free bbs array for the SLP case.
9907 PR tree-optimization/51581
9908 * expr.h (choose_multiplier): New prototype.
9909 * expmed.c (choose_multiplier): No longer static.
9910 Change multiplier_ptr from rtx * to UHWI *.
9911 (expand_divmod): Adjust callers.
9912 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
9913 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
9914 argument to new_stmt_vec_info. Attempt to optimize also divisions
9915 by non-pow2 constants if integer vector division isn't supported.
9916 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
9917 don't look at pattern stmts and sequences.
9919 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
9922 * common.opt (-fdelete-dead-exceptions): New switch.
9923 * doc/invoke.texi (Code Gen Options): Document it.
9924 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
9925 insn_could_throw_p predicate. Do not skip an insn that could throw
9926 if dead exceptions can be deleted.
9927 (insn_live_p): Likewise, do not return true in that case.
9928 * dce.c (can_alter_cfg): New flag.
9929 (deletable_insn_p): Do not return false for an insn that can throw if
9930 the CFG can be altered and dead exceptions can be deleted.
9931 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
9932 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
9933 predicate. Do not preserve an insn that could throw if dead exceptions
9935 * function.h (struct function): Add can_delete_dead_exceptions flag.
9936 * function.c (allocate_struct_function): Set it.
9937 * lto-streamer-in.c (input_struct_function_base): Stream it.
9938 * lto-streamer-out.c (input_struct_function_base): Likewise.
9939 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
9940 statement that could throw as necessary if dead exceptions can be
9943 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
9945 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
9947 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
9950 * config/sh/sh.md: Add peephole for swapbsi2.
9951 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
9953 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
9955 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
9956 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
9958 2012-06-14 Jakub Jelinek <jakub@redhat.com>
9961 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
9963 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
9965 * arm.c (arm_cirrus_insn_p): Delete.
9966 (cirrus_reorg): Delete.
9967 (arm_reorg): Don't call cirrus_reorg.
9968 (arm_final_prescan_insn_p): Don't check for cirrus insns.
9969 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
9970 (adddi3, subdi3): Remove Maverick support.
9971 (arm_adddi3): Likewise.
9972 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9973 (addsf3, adddf3): Likewise.
9974 (subsf3, subdf3): Likewise.
9975 (mulsf3, muldf3): Likewise.
9976 (ashldi3, ashrdi3, lshrdi3): Likewise.
9977 (floatsisf2, floatsidf2): Likewise.
9978 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9979 (arm_movdi, thumb1_movdi_insn): Likewise.
9980 (arm_cmpdi_insn): Likewise.
9981 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
9982 (cirrus.md): Don't include.
9983 * cirrus.md: Delete file.
9984 * t-arm (MD_INCLUDES): Remove cirrus.md.
9986 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
9988 * dwarf2out.c (function_possibly_abstracted_p): New static function.
9989 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
9990 cgraph_function_possibly_inlined_p.
9991 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
9992 (process_scope_var): Do not emit concrete instances of abstracted
9993 nested functions from here.
9994 (gen_decl_die): Emit the abstract instance if the function is possibly
9995 abstracted and not only possibly inlined.
9996 (dwarf2out_finish): Find the first non-abstract parent instance and
9997 attach concrete instances on the limbo list to it.
9999 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10001 * arm.md (divsf3, divdf3): Remove FPA support.
10002 (negsf2, negdf2): Likewise.
10003 (sqrtsf2, sqrtdf2): Likewise.
10004 (movdfcc): Likewise.
10005 (modsf3, moddf3, movxf): Delete.
10006 (push_fp_multi): Delete.
10007 (fpa.md): Don't include it.
10008 * fpa.md: Delete file.
10009 * t-arm (MD_INCLUDES): Remove fpa.md.
10011 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
10013 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
10014 (cost_for_stmt): Remove decl.
10015 (vect_get_single_scalar_iteration_cost): Correct typo in name.
10016 * tree-vect-loop.c (vect_get_cost): Remove.
10017 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
10018 vect_get_stmt_cost rather than vect_get_cost.
10019 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
10021 (vect_estimate_min_profitable_iters): Correct typo in call to
10022 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
10023 than vect_get_cost.
10024 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
10026 (vect_model_induction_cost): Likewise.
10027 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
10028 typo in call to vect_get_single_scalar_iteration_cost.
10029 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
10030 (cost_for_stmt): Remove unnecessary function.
10031 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
10033 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10035 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
10036 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
10037 * arm-tables.opt: Regenerated.
10038 * doc/invoke.texi: Remove references to deleted options.
10040 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
10042 * config/h8300/genmova.sh: Modified to add offset bits of
10043 mova/Sz assembly instruction for memory access.
10044 * config/h8300/h8300.c: Likewise.
10045 * config/h8300/mova.md: Likewise.
10047 2012-06-12 Christian Bruel <christian.bruel@st.com>
10050 * config/sh/sh.c (sh_option_override): Don't force
10051 flag_omit_frame_pointer and maccumulate_outgoing_args.
10052 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
10054 2012-06-14 Richard Guenther <rguenther@suse.de>
10056 * tree-vrp.c (VR_INITIALIZER): New define.
10057 (ranges_from_anti_range): New function.
10058 (extract_range_from_binary_expr_1): Decompose operations on
10059 VR_ANTI_RANGEs to operations on VR_RANGE.
10060 (extract_range_from_unary_expr_1): Likewise.
10061 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
10062 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
10063 extract_range_from_cond_expr, adjust_range_with_scev,
10064 vrp_visit_assignment_or_call, vrp_visit_phi_node,
10065 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
10067 2012-06-13 Richard Henderson <rth@redhat.com>
10069 * hwint.h (HOST_WIDEST_INT_C): New.
10070 (HOST_WIDE_INT_C): New.
10071 (HOST_WIDE_INT_1): Use it.
10072 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
10074 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10077 * var-tracking.c: Include alias.h.
10078 (overlapping_mems): New struct.
10079 (drop_overlapping_mem_locs): New.
10080 (clobber_overlapping_mems): New.
10081 (var_mem_delete_and_set, var_mem_delete): Call it.
10082 (val_bind): Likewise, but only if modified.
10083 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
10084 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
10086 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10089 * var-tracking.c (loc_exp_dep_pool): New.
10090 (vt_emit_notes): Create and release the pool.
10091 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
10092 (emit_notes_in_bb): Likewise.
10093 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
10094 (notify_dependents_of_changed_value): Likewise.
10095 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
10096 variables don't have a VAR_LOC_DEP_LST.
10097 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
10098 VALUEs or MEMs of VALUEs.
10100 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10104 * dce.c (word_dce_process_block): Insert debug temps only if the
10105 insn is not marked.
10106 (dce_process_block): Likewise, and if debug.used is not empty,
10107 and only after iterating over all DEFs that might mark the insn.
10109 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10111 * common.opt (ftree-coalesce-inlined-vars): New.
10112 (ftree-coalesce-vars): New.
10113 * doc/invoke.texi: Document them.
10114 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10117 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10119 * read-rtl.c (mapping): Remove index field. Add current_value field.
10120 Define heap vectors.
10121 (iterator_group): Fix long line. Remove num_builtins field and
10122 uses_iterator fields. Make apply_iterator take a void * parameter.
10123 (iterator_use, atttribute_use): New structures.
10124 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
10125 (current_iterators, iterator_uses, attribute_uses): New variables.
10126 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
10127 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
10128 (map_attr_string, apply_iterator_to_string): Remove iterator
10129 and value parameters. Look through all current iterator values
10130 for a matching attribute.
10131 (mode_attr_index, apply_mode_maps): Delete.
10132 (apply_iterator_to_rtx): Replace with...
10133 (copy_rtx_for_iterators): ...this new function.
10134 (uses_iterator_p, apply_iterator_traverse): Delete.
10135 (apply_attribute_uses, add_current_iterators, apply_iterators): New
10137 (add_mapping): Remove index field. Set current_value field.
10138 (initialize_iterators): Don't set num_builtins and uses_iterator_p
10140 (find_iterator): Delete.
10141 (record_iterator_use, record_attribute_use): New functions.
10142 (record_potential_iterator_use): New function.
10143 (check_code_iterator): Remove handling of bellwether codes.
10144 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
10145 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
10146 parameter. Use the first code iterator value instead of the
10147 bellwether_codes array. Use record_potential_iterator_use for modes.
10149 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
10152 * config/sh/sh.md (bswapsi2): New expander.
10153 (swapbsi2): New insn.
10155 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
10158 * config/i386/i386.c (ix86_tune_cost): New variable.
10159 (ix86_option_override_internal): Set ix86_tune_cost. Use
10160 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
10161 l1_cache_size and l2_cache_size.
10163 2012-06-13 Richard Guenther <rguenther@suse.de>
10165 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
10166 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
10167 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
10168 VR_ANTI_RANGE with VR_ANTI_RANGE.
10170 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
10172 * config.gcc (unsupported): Move obsoleted FPA-based configurations
10174 (obsolete): ... here.
10175 (arm*-*-freebsd*): Remove.
10176 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
10177 (arm*-*-uclinux*): Likewise.
10178 (arm*-*-ecos-elf): Remove.
10179 (arm*-*-rtems*): Remove.
10180 (arm*-*-elf): Remove.
10181 (arm*-wince-pe*): Remove.
10182 (arm, --with-fpu): Remove support for fpa and Maverick variants.
10183 * arm/ecos-elf.h: Delete.
10184 * arm/t-strongarm-elf: Delete.
10185 * arm/rtems-elf.h: Delete.
10186 * arm/wince-pe.h: Delete.
10187 * arm/pe.c: Delete.
10188 * arm/pe.h: Delete.
10189 * arm/t-wince-pe: Delete.
10191 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10193 PR tree-optimization/53647
10194 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
10195 targets with no defined cache line size.
10197 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10199 * targhooks.c (default_builtin_vectorized_conversion): Handle
10200 vec_construct, using vectype to base cost on subparts.
10201 * target.h (enum vect_cost_for_stmt): Add vec_construct.
10202 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
10203 instead of scalar_to-vec.
10204 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
10205 vec_construct in same way as default for now.
10206 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10207 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
10208 Handle vec_construct, including special case for 32-bit loads.
10210 2012-06-13 Xinyu Qi <xyqi@marvell.com>
10212 * config/arm/arm.c (FL_IWMMXT2): New define.
10213 (arm_arch_iwmmxt2): New variable.
10214 (arm_option_override): Enable use of iWMMXt with VFP.
10215 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
10216 Thumb mode. Set arm_arch_iwmmxt2.
10217 (arm_expand_binop_builtin): Accept VOIDmode op.
10218 (enum arm_builtins): Revise built-in fcode.
10219 (IWMMXT2_BUILTIN): New define.
10220 (IWMMXT2_BUILTIN2): Likewise.
10221 (iwmmx2_mbuiltin): Likewise.
10222 (builtin_description bdesc_2arg): Revise built in declaration.
10223 (builtin_description bdesc_1arg): Likewise.
10224 (arm_init_iwmmxt_builtins): Revise built in initialization.
10225 (arm_expand_builtin): Revise built in expansion.
10226 (arm_output_iwmmxt_shift_immediate): New function.
10227 (arm_output_iwmmxt_tinsr): Likewise.
10228 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
10229 (arm_output_iwmmxt_tinsr): Likewise.
10230 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
10231 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
10232 (rorv4hi3, rorv2si3, rordi3): Likewise.
10233 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
10234 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
10235 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
10236 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
10237 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
10238 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
10239 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
10240 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
10241 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
10242 (ror<mode>3, ror<mode>3_di): Likewise.
10243 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
10244 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
10245 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
10246 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
10247 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
10248 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
10249 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
10250 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
10251 (All instruction patterns): Add wtype attribute.
10252 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
10253 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
10254 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
10255 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
10256 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
10257 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
10258 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
10259 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
10260 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
10261 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
10262 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
10263 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
10264 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
10265 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
10266 (iwmmxt2.md): Include.
10267 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
10268 (TARGET_IWMMXT2): New define.
10269 (TARGET_REALLY_IWMMXT2): Likewise.
10270 (arm_arch_iwmmxt2): Declare.
10271 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
10272 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
10273 Use C name-mangling for intrinsics.
10274 (__v8qi): Redefine.
10275 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
10276 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
10277 (_m_from_int): Likewise.
10278 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
10279 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
10280 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
10281 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
10282 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
10283 (_mm_tbcst_pi32): Likewise.
10284 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
10285 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
10286 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
10287 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
10288 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
10289 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
10290 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
10291 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
10292 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
10293 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
10294 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
10295 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
10296 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
10297 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
10298 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
10299 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
10300 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
10301 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
10302 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
10303 (_m_to_int): New define.
10304 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
10305 * config/arm/arm-arches.def (iwmmxt2): Likewise.
10306 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
10308 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
10309 (arch): Add "iwmmxt2".
10310 (arch_enabled): Handle "iwmmxt2".
10311 (wtype): New attribute.
10312 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
10313 (UNSPEC_WALIGNI): New unspec.
10314 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
10315 * config/arm/iterators.md (VMMX2): New mode_iterator.
10316 * config/arm/marvell-f-iwmmxt.md: New file.
10317 * config/arm/iwmmxt2.md: New file.
10319 2012-06-12 Jakub Jelinek <jakub@redhat.com>
10324 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
10325 if type isn't complete.
10327 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
10329 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
10331 2012-06-12 Richard Henderson <rth@redhat.com>
10333 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
10334 iterator instead of INT.
10336 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
10338 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
10339 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
10341 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
10342 (tree_ssa_phiopt): Call gate_hoist_loads.
10343 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
10344 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
10345 hoist_adjacent_loads.
10346 (local_mem_dependence): New function.
10347 (hoist_adjacent_loads): Likewise.
10348 (gate_hoist_loads): Likewise.
10349 * common.opt (fhoist-adjacent-loads): New switch.
10350 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
10352 2012-06-12 Michael Matz <matz@suse.de>
10354 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
10355 (nonoverlapping_memrefs_p): Don't call it here ...
10356 (true_dependence_1): ... but here.
10358 2012-06-12 Richard Guenther <rguenther@suse.de>
10360 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
10361 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
10362 and MEM_SIZE only refines it. Reflect that and be less conservative
10363 if either of the latter is not known.
10365 2012-06-12 Jakub Jelinek <jakub@redhat.com>
10367 PR rtl-optimization/53589
10368 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
10369 discovery even when e->dest != target. If any LABEL_REF points
10370 to e->dest label, redirect it to target's label.
10372 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
10374 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
10375 condition for generating REG_FRAME_RELATED_EXPR note.
10376 (pop): Add code for generating REG_CFA_RESTORE,
10377 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
10378 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
10379 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
10381 2012-06-11 Richard Henderson <rth@redhat.com>
10383 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
10384 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
10386 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
10388 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
10390 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
10391 Mention that this hook needs to be defined for native TLS.
10392 * doc/tm.texi: Regenerate.
10394 2012-06-11 Mike Stump <mikestump@comcast.net>
10396 * emit-rtl.c (init_emit_once): Iterate through the
10397 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
10398 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
10399 all the MIN_MODE_PARTIAL_INT modes anymore.
10401 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
10403 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
10405 2012-06-11 Roland McGrath <mcgrathr@google.com>
10407 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
10408 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
10409 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
10412 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
10415 * config/sh/sh.md (fmasf4): New expander.
10416 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
10417 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
10418 * config/sh/sh.opt (mfused-madd): Remove.
10419 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
10420 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
10421 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
10423 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
10426 2012-06-11 Richard Henderson <rth@redhat.com>
10428 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
10430 2012-06-11 Richard Guenther <rguenther@suse.de>
10432 PR middle-end/53470
10433 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
10434 replace it with the first non-BLOCK context.
10436 2012-06-11 Richard Guenther <rguenther@suse.de>
10438 * alias.c (aliases_everything_p): Remove.
10439 (DIFFERENT_ALIAS_SETS_P): Likewise.
10440 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
10441 Do not use aliases_everything_p or special-case ANDs. Do not
10442 special-case BLKmode moves.
10443 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
10446 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
10448 Fix CRIS build errors with --enable-build-with-cxx.
10449 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
10450 variable "and" to "andop".
10451 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
10452 temporary variable for memory model, passing C++-type-correct
10453 parameter type to expand_mem_thread_fence.
10454 ("atomic_compare_and_swap<mode>"): Ditto.
10456 2012-06-09 Richard Henderson <rth@redhat.com>
10459 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
10460 (pass_jump): Rename from pass_jump2.
10461 (execute_jump2, pass_jump2): New.
10462 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
10463 perform cfg cleanup here. Move the test of PUSH_ROUNDING
10464 and ACCUMULATE_OUTGOING_ARGS test...
10465 (gate_handle_stack_adjustments): ... here.
10466 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
10467 Place new pass_jump2 after pass_stack_adjustments.
10468 * tree-pass.h (pass_jump): Declare.
10470 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
10472 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
10475 2012-06-08 Richard Henderson <rth@redhat.com>
10478 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
10479 note to a clobber insn when no other insn is available.
10481 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
10483 * config/avr/avr.c (avr_case_values_threshold): Return 7.
10485 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
10487 * genhooks.c (main): Set progname.
10488 (emit_documentation): Remove variable found_start, always bail out
10489 when a place is missing.
10490 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
10492 2012-06-07 Jakub Jelinek <jakub@redhat.com>
10494 PR middle-end/53580
10495 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
10496 call walk_gimple_seq_mod instead of walk_gimple_seq.
10497 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
10498 scan_omp_for, scan_omp_sections, scan_omp_single,
10499 execute_lower_omp): Adjust callers.
10500 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
10501 returns false, replace stmt with GIMPLE_NOP.
10502 (check_omp_nesting_restrictions): Instead of issuing warnings,
10503 issue errors and return false if any errors were reported.
10505 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10507 * doc/invoke.texi (fconserve-space): Remove documentation.
10509 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
10511 * config/rs6000/rs6000-tables.opt: Regenerated.
10513 2012-06-06 Richard Guenther <rguenther@suse.de>
10515 PR tree-optimization/53081
10516 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
10517 (adjacent_dr_p): ... this and make it work for reads, too.
10518 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
10519 (struct partition_s): Change main_stmt to main_dr, add
10520 secondary_dr member.
10521 (build_size_arg_loc): Change to date data-reference and not
10523 (build_addr_arg_loc): New function split out from ...
10524 (generate_memset_builtin): ... here. Use it and simplify.
10525 (generate_memcpy_builtin): New function.
10526 (generate_code_for_partition): Adjust.
10527 (classify_partition): Streamline pattern detection. Detect memcpy.
10528 (ldist_gen): Adjust.
10529 (tree_loop_distribution): Adjust seed statements for memcpy
10532 2012-06-06 Matt Turner <mattst88@gmail.com>
10534 * config/arm/mmintrin.h (_mm_empty): New.
10537 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
10539 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
10540 * common.opt (fsched-pressure-algorithm=): Remove.
10541 * flag-types.h (sched_pressure_algorithm): Move to...
10542 * sched-int.h (sched_pressure_algorithm): ...here.
10543 * params.def (sched-pressure-algorithm): New param.
10544 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
10545 * common/config/s390/s390-common.c (s390_option_optimization_table):
10546 Remove OPT_fsched_pressure_algorithm_ entry.
10547 * config/s390/s390.c (s390_option_override): Set a default value for
10548 PARAM_SCHED_PRESSURE_ALGORITHM.
10550 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10553 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
10554 doing an unsigned compare, make sure the second argument is not a
10556 (rs6000_emit_cmove): Don't allow floating point comparisons when
10557 generating ISEL moves.
10559 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
10561 * config/rs6000/e5500.md: New file.
10562 * config/rs6000/e6500.md: New file.
10563 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10565 (rs6000_option_override_internal): Altivec and Spe options not
10566 allowed with e5500. Spe options not allowed with e6500. Increase
10567 move inline limit for e5500 and e6500. Disable string instructions
10568 for e5500 and e6500. Enable branch targets alignment for e5500 and
10569 e6500. Initialize rs6000_cost for e5500 and e6500.
10570 (rs6000_adjust_cost): Add extra scheduling cycles between compare
10571 and brnach for e5500 and e6500.
10572 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
10573 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
10575 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
10576 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
10578 Include e5500.md and e6500.md.
10579 * config/rs6000/rs6000-opt.h (processor_type): Add
10580 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
10581 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
10582 (powerpc*-*-*): Add new cores e5500, e6500.
10583 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
10585 2012-06-05 Richard Guenther <rguenther@suse.de>
10587 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
10589 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
10592 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
10593 is used for x86_64-*-*.
10595 2012-06-05 Richard Guenther <rguenther@suse.de>
10597 PR tree-optimization/30442
10598 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
10599 vectorization stop analysis at the first stmt we cannot compute
10600 a data-reference for instead of giving up completely.
10602 2012-06-05 Richard Guenther <rguenther@suse.de>
10604 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
10605 (partition_alloc): Initialize it.
10606 (partition_has_writes): New function.
10607 (rdg_flag_uses): Adjust.
10608 (rdg_flag_vertex): Likewise.
10609 (rdg_flag_vertex_and_dependent): Likewise.
10610 (rdg_flag_loop_exits): Likewise.
10611 (build_rdg_partition_for_component): Likewise.
10612 (rdg_build_partitions): Likewise.
10614 2012-06-05 Richard Guenther <rguenther@suse.de>
10616 PR tree-optimization/53081
10617 * tree-loop-distribution.c (generate_memset_builtin): Handle all
10618 kinds of byte-sized stores.
10619 (classify_partition): Likewise.
10620 (tree_loop_distribution): Adjust seed statements used for
10621 !flag_tree_loop_distribution.
10623 2012-06-05 Alan Modra <amodra@gmail.com>
10625 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
10626 (rs6000_emit_prologue): Ensure register used for inline saves
10627 of vector regs is not the static chain register. Revise comment.
10629 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
10631 * doc/md.texi (Standard Pattern Names For Generation): Document
10634 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
10637 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
10639 2012-06-04 Jason Merrill <jason@redhat.com>
10641 * dwarf2out.c (is_unit_die): New.
10642 (copy_declaration_context, copy_ancestor_tree): Use it.
10643 (copy_decls_walk): Likewise.
10645 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
10648 * doc/invoke.texi (Wenum-compare): Update documentation.
10650 2012-06-04 Dodji Seketeli <dodji@redhat.com>
10652 PR preprocessor/53463
10653 * parser.c (cp_parser_assignment_expression): Use the location
10654 for the '=' as the default location for the expression.
10656 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
10659 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
10661 (altivec_stvlxl): Ditto.
10662 (altivec_stvrx): Ditto.
10663 (altivec_stvrxl): Ditto.
10665 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
10667 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
10668 (ira_uniform_class_p): New macro.
10670 * ira.c (setup_uniform_class_p): New function.
10671 (setup_allocno_and_important_classes): Call the function.
10672 (print_unform_and_important_classes): New function.
10673 (print_classes): Rename to print_translated_classes.
10674 (ira_debug_allocno_classes): Add call of
10675 print_unform_and_important_classes.
10677 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
10678 classes instead of pressure classes.
10680 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
10682 PR middle-end/47530
10683 * trans-mem.c (expand_block_edges): Do not skip the first
10684 statement when resetting the BB.
10686 2012-06-04 Richard Guenther <rguenther@suse.de>
10688 * tree-data-ref.c (stores_from_loop): Remove.
10689 (stmt_with_adjacent_zero_store_dr_p): Likewise.
10690 (stores_zero_from_loop): Likewise.
10691 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
10692 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
10693 (adjacent_store_dr_p): New function.
10694 * tree-loop-distribution.c (generate_memset_builtin): Pass
10695 the RDG, use the already available data-reference.
10696 (generate_code_for_partition): Pass down RDG.
10697 (classify_partition): Inline parts of the former
10698 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
10699 (ldist_gen): Remember if there was any detected builtin and
10700 do less work if not and flag_tree_loop_distribution is not set.
10701 (tree_loop_distribution): Inline and fuse stores_from_loop
10702 and stores_zero_from_loop here.
10704 2012-06-04 Richard Guenther <rguenther@suse.de>
10706 PR middle-end/53471
10707 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
10708 create new assembler names.
10710 2012-06-04 Richard Guenther <rguenther@suse.de>
10712 * tree-data-ref.c (struct rdg_vertex_info): Remove.
10713 (rdg_vertex_for_stmt): Simplify using gimple_uid.
10714 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
10715 hashtable. Record stmt data-references.
10716 (hash_stmt_vertex_info): Remove.
10717 (eq_stmt_vertex_info): Likewise.
10718 (hash_stmt_vertex_del): Likewise.
10719 (build_empty_rdg): Simplify.
10720 (build_rdg): Adjust.
10721 (free_rdg): Likewise.
10722 (ref_base_address): Remove.
10723 (have_similar_memory_accesses): Likewise.
10724 * tree-data-ref.h (create_rdg_vertices): Remove.
10725 (struct rdg_vertex): Add datarefs member.
10726 (RDGV_DATAREFS): New define.
10727 (RDG_DATAREFS): Likewise.
10728 (have_similar_memory_accesses): Remove.
10729 (rdg_has_similar_memory_accesses): Likewise.
10730 * tree-loop-distribution.c (ref_base_address): Re-implement here.
10731 (similar_memory_accesses): Re-implement using existing data-references.
10732 (tree_loop_distribution): Initialize stmt uids for the stmt to
10734 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
10735 access stmt vinfo for stmts in loop.
10737 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
10740 * config/m68k/m68k.md ("tablejump"): Fix check for
10741 CASE_VECTOR_PC_RELATIVE.
10743 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10745 * output.h (merge_weak, assemble_alias,
10746 initializer_constant_valid_p,
10747 initializer_constant_valid_for_bitfield_p): Move protos from here...
10748 * tree.h: ... to here.
10749 * cgraphclones.c: Do not include output.h.
10750 * gimplify.c: Likewise.
10751 * reload.c: Likewise.
10752 * recog.c: Likewise.
10753 * tree-ssa-loop-ivopts.c: Likewise.
10754 * tree-switch-conversion.c: Likewise.
10755 * c-parser.c: Likewise.
10756 * c-typeck.c: Likewise.
10757 * Makefile.in: Fix dependencies.
10759 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
10762 * config/avr/avr-stdint.h: New file.
10763 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
10766 2012-06-04 Jakub Jelinek <jakub@redhat.com>
10768 PR tree-optimization/53550
10769 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
10770 is POINTER_TYPE_P, use sizetype as step type instead of type.
10772 2012-06-04 Richard Guenther <rguenther@suse.de>
10774 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
10775 (ref_base_address_1): Likewise.
10776 (remove_similar_memory_refs): Likewise.
10777 * tree-data-ref.h (remove_similar_memory_refs): Remove.
10778 * tree-loop-distribution.c (classify_partition): Do not classify
10779 as builtin if -ftree-loop-distribute-patterns is not enabled.
10780 (fuse_partitions_with_similar_memory_accesses): Inline ...
10781 (ldist_gen): ... here. Fuse all non-builtin partitions if
10782 -ftree-loop-distribution is not enabled. Properly return
10783 the number of created partitions. Do not update SSA form here but ...
10784 (tree_loop_distribution): ... once here for the whole function.
10785 Only walk innermost loops, constrain loops we consider here
10786 further. Do not call remove_similar_memory_refs.
10787 (distribute_loop): Do not check number of loop nodes here.
10789 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10791 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
10793 2012-06-03 Martin Jambor <mjambor@suse.cz>
10795 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
10796 (ipa_get_jf_known_type_base_type): Likewise.
10797 (ipa_get_jf_known_type_component_type): Likewise.
10798 (ipa_get_jf_constant): Likewise.
10799 (ipa_get_jf_pass_through_formal_id): Likewise.
10800 (ipa_get_jf_pass_through_operation): Likewise.
10801 (ipa_get_jf_ancestor_offset): Likewise.
10802 (ipa_get_jf_ancestor_type): Likewise.
10803 (ipa_get_jf_ancestor_formal_id): Likewise.
10804 (ipa_get_jf_member_ptr_pfn): Likewise.
10805 * ipa-prop.c (ipa_set_jf_known_type): New function.
10806 (ipa_set_jf_constant): Likewise.
10807 (ipa_set_jf_simple_pass_through): Likewise.
10808 (ipa_set_jf_arith_pass_through): Likewise.
10809 (ipa_set_ancestor_jf): Likewise.
10810 (fill_member_ptr_cst_jump_function): Moved up and renamed to
10811 ipa_set_jf_member_ptr_cst.
10812 (detect_type_change_1): Use the new jump function creation functions.
10813 (compute_complex_assign_jump_func): Likewise.
10814 (compute_complex_ancestor_jump_func): Likewise.
10815 (compute_known_type_jump_func): Likewise.
10816 (compute_scalar_jump_functions): Likewise.
10817 (compute_pass_through_member_ptrs): Likewise.
10818 (determine_cst_member_ptr): Likewise.
10819 (combine_known_type_and_ancestor_jfs): Likewise.
10820 (try_make_edge_direct_simple_call): Likewise.
10821 (try_make_edge_direct_virtual_call): Likewise.
10822 (update_indirect_edges_after_inlining): Likewise.
10823 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
10824 access functions. Incorporat NOP_EXPR and BINFO handling from its
10826 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
10827 which was in its callers.
10828 (ipa_value_from_jfunc): Use jump function access functions. Some
10829 functionality moved to functions above.
10830 (propagate_vals_accross_ancestor): Likewise.
10831 (propagate_vals_accross_pass_through): Use jump function access
10833 (propagate_accross_jump_function): Likewise.
10834 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
10836 (inline_merge_summary): Likewise.
10838 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10840 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
10841 * config/pa/pa.c (pa_attr_length_millicode_call): Use
10842 MAX_PCREL17F_OFFSET instead of fixed offset.
10843 (pa_attr_length_call): Likewise.
10844 (pa_attr_length_indirect_call): Likewise.
10846 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
10849 * config/sh/sh.opt (mfsca, mfsrra): New options.
10850 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
10852 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
10853 (sinssf2, cossf2): Fold expanders to ...
10854 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
10855 TARGET_FSCA condition.
10856 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
10858 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
10859 -mno-fsca, -mfsrra, -mno-fsrra.
10861 2012-06-03 Matt Turner <mattst88@gmail.com>
10863 * config/mips/4600.md (r4700_imul_si): New.
10864 (r4700_imul_di): New.
10865 (r4700_fmul_single): New.
10866 (r4700_fmul_double): New.
10867 * config/mips/mips-cpus.def: Add r4700.
10868 * config/mips/mips.c: Likewise.
10869 * config/mips/mips.md: Likewise.
10870 * config/mips/mips-tables.opt: Regenerate.
10872 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
10874 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
10875 new function sparc_initial_elimination_offset.
10876 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
10878 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
10881 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
10883 * expmed.c (expand_mult, choose_multiplier): Change
10884 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
10885 * expr.c (convert_modes): Likewise.
10886 * explow.c (plus_constant): Likewise.
10887 * fixed-value.c (fixed_saturate1, fixed_saturate2)
10888 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
10889 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
10890 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
10891 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
10892 (do_fixed_shift, fixed_convert, fixed_convert)
10893 (fixed_convert_from_int, fixed_convert_from_int)
10894 (fixed_convert_from_real): Likewise.
10895 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
10896 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
10897 * varasm.c (output_constructor_bitfield): Likewise.
10898 * tree-vrp.c (register_edge_assert_for_2): Likewise.
10899 * double-int.c (rshift_double, lshift_double): Likewise.
10900 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
10902 * simplify-rtx.c (mode_signbit_p)
10903 (simplify_const_unary_operation, simplify_binary_operation_1)
10904 (simplify_immed_subreg): Likewise.
10905 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
10906 * tree-vect-generic.c (build_replicated_const): Likewise.
10907 * dbxout.c (stabstr_O): Likewise.
10908 * emit-rtl.c (immed_double_int_const, immed_double_const)
10909 (gen_lowpart_common, init_emit_once): Likewise.
10910 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
10911 (widest_int_cst_value, upper_bound_in_type): Likewise.
10912 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
10913 (fixup_unsigned_type): Likewise.
10914 * real.c (real_to_integer2, real_from_integer): Likewise.
10915 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
10916 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
10918 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
10920 PR middle-end/53501
10921 * fold-const.c (fold_binary_loc): Refine previous change.
10923 2012-06-01 Olivier Hainque <hainque@adacore.com>
10925 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
10926 the "do {" part of the do-while(0) loop.
10928 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
10930 * config/i386/i386.c (x86_sched_reorder): New function.
10931 Added new function x86_sched_reorder.
10933 2012-06-01 Richard Guenther <rguenther@suse.de>
10935 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
10937 (classify_partition): Likewise.
10939 2012-06-01 Richard Guenther <rguenther@suse.de>
10941 * tree-loop-distribution.c (enum partition_kind): New enum.
10942 (struct partition_s): Add kind and main_stmt members.
10943 (partition_alloc): Initialize kind to PKIND_NORMAL.
10944 (partition_builtin_p): New function.
10945 (copy_loop_before): Remove failure path and assert instead.
10946 (generate_loops_for_partition): Likewise.
10947 (generate_memset_zero): Fold into ...
10948 (generate_memset_builtin): ... this.
10949 (classify_partition): New function with code from
10950 can_generate_builtin and generate_builtin.
10951 (generate_builtin): Remove.
10952 (can_generate_builtin): Likewise.
10953 (fuse_partitions_with_similar_memory_accesses): Call
10954 partition_builtin_p instead of can_generate_builtin.
10955 (rdg_build_partitions): Do not call
10956 fuse_partitions_with_similar_memory_accesses here...
10957 (ldist_gen): ... but here after classifying all partitions.
10958 Remove failure path of generate_code_for_partition.
10959 (generate_code_for_partition): Generate code according
10960 to partition classification.
10962 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
10963 Jonathan Wakely <jwakely.gcc@gmail.com>
10966 * doc/invoke.texi (Warning Options): Explain purpose and differences
10967 between -Wmissing-prototypes and -Wmissing-declarations.
10969 2012-06-01 Christian Bruel <christian.bruel@st.com>
10971 * gcc.c (save_switch): Add user_p parameter.
10972 (read_specs): Likewise.
10973 (set_specs): Likewise.
10974 (validate_switches): Likewise.
10975 (validate_switches_from_spec): Likewise.
10976 (validate_all_switches): Pass on user_p parameter.
10977 (struct spec_list): Add user_p field.
10978 (struct switchstr): Add known field.
10979 (save_switch): Add known parameter.
10980 (INIT_STATIC_SPEC): Initialize user_p;
10981 (driver_unknown_option_callbac): call save_switch if
10982 OPT_SPECIAL_unknown.
10983 (driver_handle_option): Propagate OPT_specs.
10984 (do_spec_1): Set validated only if known.
10985 (check_live_switch): Likewise.
10986 (validate_switches): Set validated if known or user_spec.
10988 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
10990 Add CRIS atomic patterns for 1, 2, and 4 bytes.
10991 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
10992 * config/cris/cris-protos.h: Declare it.
10993 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
10994 (TARGET_DEFAULT): Add alignment by 32.
10995 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
10996 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
10997 TARGET_CPU_DEFAULT == 32.
10998 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
10999 * config/cris/cris.md: Include sync.md. Avoid allocating specific
11000 numbers by replacing the define_constants for all UNSPECs with the
11001 equivalent define_c_enum construct.
11002 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
11003 * config/cris/sync.md: New file.
11005 2012-05-31 Matt Turner <mattst88@gmail.com>
11007 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
11008 (r4600_imul_di): New.
11009 (r4600_idiv_si): Rename from r4600_idiv.
11010 (r4600_idiv_di): New.
11012 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11014 * output.h (__gcc_host_wide_int__): Move to hwint.h.
11015 (decl_default_tls_model): Move to tree.h
11016 (dump_file): Move to system.h.
11017 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
11018 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
11019 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
11020 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
11021 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
11022 dbxout_stab_value_internal_label,
11023 dbxout_stab_value_internal_label_diff): Move from here ...
11024 * dbxout.h: ... to here.
11025 * system.h (dump_file): Moved here from output.h.
11026 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
11027 * tree.h (decl_default_tls_model): Moved here from output.h.
11028 * varasm.c (default_stabs_asm_out_destructor,
11029 default_stabs_asm_out_constructor): Move from here ...
11030 * dbxout.c: ... to here.
11032 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
11034 * collect2.h (dump_file): Rename to dump_ld_file.
11035 * collect2.c: Likewise.
11036 * tlink.c: Likewise.
11038 * alias.c: Do not include output.h.
11039 * auto-inc-dec.c: Likewise.
11040 * bt-load.c: Likewise.
11041 * caller-save.c: Likewise.
11043 * cfgbuild.c: Likewise.
11044 * cfgcleanup.c: Likewise.
11045 * cfglayout.c: Likewise.
11046 * cfgloop.c: Likewise.
11047 * cfgloopanal.c: Likewise.
11048 * cfgloopmanip.c: Likewise.
11049 * cfgrtl.c: Likewise.
11050 * cgraph.c: Likewise.
11051 * cgraphclones.c: Likewise.
11052 * combine-stack-adj.c: Likewise.
11053 * combine.c: Likewise.
11054 * cprop.c: Likewise.
11056 * cselib.c: Likewise.
11057 * dbgcnt.c: Likewise.
11058 * df-problems.c: Likewise.
11059 * df-scan.c: Likewise.
11060 * dojump.c: Likewise.
11061 * fwprop.c: Likewise.
11062 * gcse.c: Likewise.
11063 * graph.c: Likewise.
11064 * haifa-sched.c: Likewise.
11065 * hw-doloop.c: Likewise.
11066 * ipa-inline-transform.c: Likewise.
11067 * ipa-pure-const.c: Likewise.
11068 * ipa-reference.c: Likewise.
11069 * ipa-utils.c: Likewise.
11070 * ira-build.c: Likewise.
11071 * ira-emit.c: Likewise.
11073 * loop-doloop.c: Likewise.
11074 * loop-invariant.c: Likewise.
11075 * loop-iv.c: Likewise.
11076 * loop-unroll.c: Likewise.
11077 * loop-unswitch.c: Likewise.
11078 * lto-cgraph.c: Likewise.
11079 * lto-section-in.c: Likewise.
11080 * lto-streamer-in.c: Likewise.
11082 * mode-switching.c: Likewise.
11083 * postreload-gcse.c: Likewise.
11084 * postreload.c: Likewise.
11085 * predict.c: Likewise.
11086 * profile.c: Likewise.
11088 * reg-stack.c: Likewise.
11089 * regcprop.c: Likewise.
11090 * regmove.c: Likewise.
11091 * regstat.c: Likewise.
11092 * reload1.c: Likewise.
11093 * sched-ebb.c: Likewise.
11094 * sel-sched-dump.c: Likewise.
11095 * simplify-rtx.c: Likewise.
11096 * stor-layout.c: Likewise.
11097 * store-motion.c: Likewise.
11098 * tracer.c: Likewise.
11099 * tree-affine.c: Likewise.
11100 * tree-cfg.c: Likewise.
11101 * tree-cfgcleanup.c: Likewise.
11102 * tree-dfa.c: Likewise.
11103 * tree-into-ssa.c: Likewise.
11104 * tree-nomudflap.c: Likewise.
11105 * tree-optimize.c: Likewise.
11106 * tree-pretty-print.c: Likewise.
11107 * tree-profile.c: Likewise.
11108 * tree-ssa-address.c: Likewise.
11109 * tree-ssa-ccp.c: Likewise.
11110 * tree-ssa-copy.c: Likewise.
11111 * tree-ssa-dom.c: Likewise.
11112 * tree-ssa-loop-ch.c: Likewise.
11113 * tree-ssa-loop-im.c: Likewise.
11114 * tree-ssa-loop-manip.c: Likewise.
11115 * tree-ssa-loop-niter.c: Likewise.
11116 * tree-ssa-loop-prefetch.c: Likewise.
11117 * tree-ssa-loop-unswitch.c: Likewise.
11118 * tree-ssa-loop.c: Likewise.
11119 * tree-ssa-propagate.c: Likewise.
11120 * tree-ssa-structalias.c: Likewise.
11121 * tree-ssa-tail-merge.c: Likewise.
11122 * tree-ssa-threadedge.c: Likewise.
11123 * tree-ssa-threadupdate.c: Likewise.
11124 * tree-ssa-uncprop.c: Likewise.
11125 * tree-ssa-uninit.c: Likewise.
11126 * tree-ssa.c: Likewise.
11127 * value-prof.c: Likewise.
11128 * var-tracking.c: Likewise.
11131 * config/m32r/m32r.c: Include dbxout.h.
11132 * config/pa/pa.c: Likewise.
11133 * config/rs6000/rs6000.c: Likewise.
11135 * Makefile.in: Fix dependencies.
11136 * config/rs6000/t-rs5000: Likewise.
11138 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11140 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
11141 * gimple.h (block_in_transaction): Check for flag_tm.
11143 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11145 PR tree-optimization/52558
11146 * cfg.c (alloc_aux_for_edge): Fix comment.
11147 (alloc_aux_for_edge): Remove static.
11148 * basic-block.h (alloc_aux_for_edge): Protoize.
11149 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
11150 (execute_sm_if_changed_flag): New.
11151 (execute_sm_if_changed_flag_set): New.
11152 (execute_sm): Do not generate data races unless requested.
11153 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
11154 (tree_ssa_lim_finalize): Call free_aux_for_edges.
11155 * gimple.h (block_in_transaction): New.
11156 (gimple_in_transaction): Use block_in_transaction.
11158 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11161 * config/avr/avr.opt (-msp8): Document it.
11162 * doc/invoke.texi (AVR Options): Ditto. And document related
11165 2012-05-31 Diego Novillo <dnovillo@google.com>
11167 * configure.ac (CXX_FOR_BUILD): Define and substitute.
11168 (BUILD_CXXFLAGS): Define and substitute.
11169 * Makefile.in (BUILD_CXXFLAGS): Define.
11170 (CXX_FOR_BUILD): Define.
11171 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
11172 (LINKER_FOR_BUILD): Likewise.
11173 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
11174 (BUILD_LINKERFLAGS): Likewise.
11175 * configure: Regenerate.
11177 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11179 * Makefile.in: Fix many dependencies.
11180 * tree-profile.c: Don't include regs.h.
11181 * tree-vectorizer.c: Don't include cfglayout.h.
11182 * tree-vect-stmts.c: Likewise.
11183 * tree-vect-slp.c: Likewise.
11184 * tree-vect-loop.c: Likewise.
11185 * reg-stack.c: Likewise.
11186 * tree-ssa-loop-manip.c: Likewise.
11187 * toplev.c: Likewise.
11188 * varasm.c: Don't include cfglayout.h, basic-block.h,
11189 and tree-iterator.h.
11190 * tree-cfgcleanup.c: Don't include cfglayout.h.
11191 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
11192 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
11193 * cgraphclones.c: Don't include plugin.h.
11195 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11197 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
11198 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
11199 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
11201 2012-05-31 Richard Guenther <rguenther@suse.de>
11203 * tree-loop-distribution.c (struct partition_s): New struct,
11204 typedef and vector type.
11205 (partition_alloc, partition_free): New functions.
11206 (generate_loops_for_partition, generate_builtin,
11207 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
11208 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
11209 build_rdg_partition_for_component, can_generate_builtin,
11210 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
11211 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
11212 number_of_rw_in_partition, partition_contains_all_rw,
11213 ldist_gen): Use partition_t instead of bitmap.
11215 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11217 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
11218 * doc/avr-mmcu.texi: Regenerate.
11220 2012-05-31 Richard Guenther <rguenther@suse.de>
11222 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11223 Use FOR_EACH_SSA_DEF_OPERAND.
11224 (generate_builtin): Adjust.
11225 (stmt_generated_in_another_partition): Remove.
11226 (add_scalar_computations_to_partition): Likewise.
11227 (rdg_build_partitions): Do not call
11228 add_scalar_computations_to_partition.
11230 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
11232 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
11233 double ints throughout.
11234 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
11235 Check that the position of the field is representable as an integer.
11237 2012-05-31 Richard Guenther <rguenther@suse.de>
11239 * tree-data-ref.c (dr_analyze_innermost): Properly convert
11240 the MEM_REF offset to sizetype.
11242 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11244 * doc/invoke.texi (AVR Options): Fix typos.
11246 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
11248 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
11249 and -mcpu= options.
11250 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
11251 non-v32 into --march=v0_v10.
11253 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11255 * ira-int.h (target_ira_int): Rename x_move_cost to
11256 x_ira_register_move_cost, x_may_move_in_cost to
11257 x_ira_may_move_in_cost and x_may_move_out_cost to
11258 x_ira_may_move_out_cost. Delete the old fields with
11259 those names and also x_ira_max_register_move_cost,
11260 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
11261 (move_cost, may_move_in_cost, may_move_out_cost)
11262 (ira_max_register_move_cost, ira_max_may_move_in_cost)
11263 (ira_max_may_move_out_cost): Delete.
11264 * ira.c (init_move_cost): Rename to...
11265 (ira_init_register_move_cost): ...this, deleting the old
11266 function with that name. Apply above variable renamings.
11267 Retain asserts for null fields.
11268 (ira_init_once): Don't initialize register move costs here.
11269 (free_register_move_costs): Apply above variable renamings.
11270 Remove code for deleted fields.
11272 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11274 * ira.c (init_move_cost): Adjust choice of subclasses to match
11275 the current ira_init_register_move_cost choice. Use
11276 ira_class_subset_p instead of reg_class_subset_p.
11277 (ira_init_register_move_cost): Assert that move_cost,
11278 may_move_in_cost and may_move_out_cost already hold the desired
11279 values for their ira_* equivalents. For the latter two,
11280 ignore classes that can't store a register of the given mode.
11282 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11284 * ira.c (setup_allocno_and_important_classes): Use
11285 ira_class_hard_regs_num to check whether a class has any
11286 allocatable registers.
11287 (ira_init_register_move_cost): Likewise.
11289 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11291 * ira.c (init_move_cost): Adjust local variable names to match
11292 file conventions. Use ira_assert instead of gcc_assert.
11294 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11296 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
11297 Move these definitions and associated target_globals fields to...
11298 * ira-int.h: ...here.
11299 * rtl.h (init_move_cost): Delete.
11300 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
11301 * ira.c: ...here, making the latter static.
11303 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11305 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
11306 and ira_register_move_cost instead of init_move_cost and move_cost.
11308 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11310 * ira.h (target_ira): Delete x_ira_available_class_regs.
11311 (ira_available_class_regs): Delete.
11312 * ira.c (setup_available_class_regs): Delete.
11313 (setup_alloc_classes): Don't call it.
11314 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
11315 ira_available_class_regs.
11316 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
11317 (model_spill_cost): Likewise.
11318 * ira-build.c (low_pressure_loop_node_p): Likewise.
11319 * ira-color.c (color_pass): Likewise.
11320 * ira-emit.c (change_loop): Likewise.
11321 * ira-lives.c (inc_register_pressure, dec_register_pressure)
11322 (single_reg_class, ira_implicitly_set_insn_hard_regs)
11323 (process_bb_node_lives): Likewise.
11324 * loop-invariant.c (gain_for_invariant): Likewise.
11326 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11329 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
11330 (pa_section_type_flags): New.
11331 (pa_legitimate_constant_p): Revert previous change.
11333 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11335 * ira.c (allocate_initial_values): Make static.
11337 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
11339 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
11340 Generate tls_initial_exec_64_sun only when !TARGET_X32.
11342 2012-05-30 Richard Guenther <rguenther@suse.de>
11344 PR middle-end/53501
11345 * fold-const.c (fold_binary_loc): Make sure to call
11346 fold_plusminus_mult_expr with the original sign of operands.
11348 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11350 * Makefile.in: Fix many dependencies.
11351 (DWARF2_H): Depend on dwarf2.def.
11352 (RTL_ERROR_H): Depend on rtl-error.h.
11353 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
11354 all gimple-pretty-print.h and tree-pretty-print.h references.
11356 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
11358 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
11361 2012-05-30 Richard Guenther <rguenther@suse.de>
11363 PR middle-end/53522
11364 * tree-emutls.c (gen_emutls_addr): Do not add globals to
11367 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
11369 * explow.c (probe_stack_range): Restore simple control flow and stop
11370 again when the probe cannot be generated if HAVE_check_stack.
11372 2012-05-30 Jakub Jelinek <jakub@redhat.com>
11374 PR rtl-optimization/53519
11375 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
11376 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
11378 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11380 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
11382 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
11385 * doc/tm.texi: Update.
11386 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
11387 * target.def (force_at_comp_dir): New hook.
11388 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
11389 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
11391 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
11393 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
11395 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
11396 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
11398 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
11401 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
11402 flag_unsafe_math_optimizations is set.
11403 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
11404 Update description of -mfused-madd.
11406 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
11409 * config/sh/predicates.md (atomic_arith_operand,
11410 atomic_logical_operand): New predicates.
11411 * config/sh/sh.c (sh_option_override): Check atomic options.
11412 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
11413 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
11414 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
11415 UNSUPPORTED_HARD_ATOMIC_CPU.
11416 * config/sh/sync.md: Update description comments.
11417 (I12): New mode iterator.
11418 (fetchop_predicate, fetchop_constraint): New code attributes.
11419 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
11420 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
11421 atomic_fetch_<fetchop_name>si_hard,
11422 atomic_fetch_<fetchop_name><mode>_hard,
11423 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
11424 atomic_<fetchop_name>_fetchsi_hard,
11425 atomic_<fetchop_name>_fetch<mode>_hard,
11426 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
11427 atomic_test_and_set_hard): New insns.
11428 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
11429 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
11430 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
11431 atomic_test_and_set_soft): Use same formatting for the first line of
11432 the asm block as in new insns above.
11433 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
11434 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
11435 atomic_test_and_set): Integrate new *_hard insns into expanders.
11436 * config/sh/sh.opt (mhard-atomic): New option.
11437 * doc/invoke.texi (SH Options): Document it.
11439 2012-05-29 Meador Inge <meadori@codesourcery.com>
11441 * c-decl.c (c_push_function_context): Always create a new language
11443 (c_pop_function_context): Clear the language function created in
11444 c_push_function_context.
11446 2012-05-29 Matt Turner <mattst88@gmail.com>
11448 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
11449 (define_bypass "ev6_fcmov"): New.
11451 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
11453 * integrate.c: Remove.
11454 * integrate.h: Remove.
11455 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
11456 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
11457 * config/rs6000/t-rs6000: Likewise
11458 * config/spu/t-spu-elf: Likewise.
11459 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
11460 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
11461 from integrate.h to here.
11462 (initial_value_entry): New prototype.
11463 * reload.h (allocate_initial_values): Remove prototype.
11464 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
11465 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
11467 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
11468 set_decl_abstract_flags, set_block_abstract_flags): Move from
11469 integrate.c to here, the only user.
11470 * expmed.c (extract_fixed_bit_field): Remove outdated comment
11472 * function.c: Don't include integrate.h.
11473 (struct initial_value_pair, struct initial_value_struct,
11474 get_hard_reg_initial_val, has_hard_reg_initial_val,
11475 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
11476 integrate.c to here.
11477 (initial_value_entry): New function.
11478 * genemit.c (main): Don't print integrate.h include line.
11479 * ira.c: Don't include integrate.h.
11480 (allocate_initial_values): Move from integrate.c to here.
11481 (ira): Update allocate_initial_values call.
11482 * tree-inline.c: Don't include integrate.h.
11483 (function_attribute_inlinable_p): Moved from integrate.c to here.
11484 * cfgexpand.c: Don't include integrate.h.
11485 * except.c: Likewise.
11486 * langhooks.c: Likewise.
11487 * passes.c: Likewise.
11488 * toplev.c: Likewise.
11489 * config/frv/frv.c: Likewise.
11490 * config/pa/pa.c: Likewise.
11491 * config/spu/spu.c: Likewise.
11492 * config/epiphany/epiphany.c: Likewise.
11493 * config/mep/mep.c: Likewise.
11494 * config/score/score.c: Likewise.
11495 * config/picochip/picochip.c: Likewise.
11496 * config/sh/sh.c: Likewise.
11497 * config/alpha/alpha.c: Likewise.
11498 * config/microblaze/microblaze.c: Likewise.
11499 * config/mips/mips.c: Likewise.
11500 * config/v850/v850.c: Likewise.
11501 * config/mmix/mmix.c: Likewise.
11502 * config/bfin/bfin.c: Likewise.
11503 * config/arm/arm.c: Likewise.
11504 * config/s390/s390.c: Likewise.
11505 * config/m32r/m32r.c: Likewise.
11506 * config/rs6000/rs6000.c: Likewise.
11507 * config/c6x/c6x.c: Include function.h instead of integrate.h.
11508 * config/tilegx/tilegx.c: Likewise.
11509 * config/tilepro/tilepro.c: Likewise.
11511 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
11513 * config/avr/t-avr (s-avr-mmcu-texi): Call
11514 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
11516 2012-05-29 Michael Matz <matz@suse.de>
11518 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
11519 assign_temp): Remove 'keep' argument.
11520 (mark_temp_addr_taken): Remove prototype.
11521 * tree.h (expand_decl): Remove prototype.
11522 * function.c (struct temp_slot): Remove addr_taken and keep member.
11523 (assign_stack_temp_for_type) Don't initialize above, remove
11525 (assign_stack_temp, assign_temp): Remove keep argument.
11526 (mark_temp_addr_taken): Remove.
11527 (preserve_temp_slots): Remove handling of addr_taken and keep members.
11528 (free_temp_slots): Ditto.
11529 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
11531 * stmt.c (expand_asm_operands): Remove dead code.
11532 (expand_decl): Remove.
11533 * c-decl.c (finish_struct): Don't call expand_decl.
11534 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
11535 and assign_stack_temp.
11536 * calls.c (save_fixed_argument_area, initialize_argument_information,
11537 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
11538 * expmed.c (extract_bit_field_1): Ditto.
11539 * expr.c (emit_group_load_1, emit_group_store,
11540 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
11541 store_field, expand_constructor, expand_cond_expr_using_cmove,
11542 expand_expr_real_2, expand_expr_real_1): Ditto.
11543 * stmt.c (expand_asm_operands, expand_return): Ditto.
11545 * function.c (pop_temp_slots): Call free_temp_slots.
11546 * calls.c (store_one_arg): Don't call preserve_temp_slots or
11548 * expr.c (expand_assignment): Don't call free_temp_slots.
11550 * config/arm/arm.c (neon_expand_vector_init): Ditto.
11551 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
11552 (ix86_expand_vector_extract): Ditto.
11553 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
11554 ia64_expand_movxf_movrf): Ditto.
11555 * config/mips/mips.c (mips_expand_vi_general): Ditto.
11556 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
11557 extendsfdf2): Ditto.
11558 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
11559 rs6000_expand_vector_set, rs6000_expand_vector_extract,
11560 rs6000_allocate_stack_temp): Ditto.
11561 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
11562 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11563 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
11564 sparc_expand_vector_init): Ditto.
11566 2012-05-29 Michael Matz <matz@suse.de>
11568 * c-tree.h (c_expand_decl): Remove prototype.
11570 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
11572 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
11573 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
11574 COMPOUND_LITERAL_EXPR.
11575 * function.c (expand_function_start): Don't call expand_decl,
11576 instead assert that we have RTL assigned.
11577 * tree-ssa-live.c (remove_unused_locals): Clear
11578 nonlocal_goto_save_area if its backing variable is removed.
11579 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
11581 (expand_decl): Assert that this does nothing.
11582 * calls.c (expand_call): Don't call mark_temp_addr_taken.
11584 2012-05-29 Richard Guenther <rguenther@suse.de>
11586 PR tree-optimization/53516
11587 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
11589 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11591 2012-05-29 Joseph Myers <joseph@codesourcery.com>
11593 * LANGUAGES: Fix typos.
11594 * Makefile.in: Fix typos.
11595 * alias.c: Fix typos.
11596 * auto-inc-dec.c: Fix typos.
11597 * bb-reorder.c: Fix typos.
11598 * cfgcleanup.c: Fix typos.
11599 * cgraph.c: Fix typos.
11600 * cgraph.h: Fix typos.
11601 * cgraphunit.c: Fix typos.
11602 * collect2-aix.h: Fix typos.
11603 * collect2.c: Fix typos.
11604 * compare-elim.c: Fix typos.
11605 * config/alpha/vms.h: Fix typos.
11606 * config/arm/README-interworking: Fix typos.
11607 * config/arm/arm.c: Fix typos.
11608 * config/arm/iterators.md: Fix typos.
11609 * config/arm/vxworks.h: Fix typos.
11610 * config/avr/avr.c: Fix typos.
11611 * config/avr/avr.h: Fix typos.
11612 * config/avr/avr.md: Fix typos.
11613 * config/avr/builtins.def: Fix typos.
11614 * config/c6x/c6x.c: Fix typos.
11615 * config/cr16/cr16.c: Fix typos.
11616 * config/cr16/cr16.md: Fix typos.
11617 * config/cris/cris.md: Fix typos.
11618 * config/darwin.c: Fix typos.
11619 * config/darwin.opt: Fix typos.
11620 * config/i386/i386-c.c: Fix typos.
11621 * config/i386/i386.c: Fix typos.
11622 * config/ia64/ia64.c: Fix typos.
11623 * config/m68k/cf.md: Fix typos.
11624 * config/mep/mep.c: Fix typos.
11625 * config/microblaze/microblaze.c: Fix typos.
11626 * config/microblaze/microblaze.h: Fix typos.
11627 * config/mn10300/mn10300.c: Fix typos.
11628 * config/mn10300/mn10300.md: Fix typos.
11629 * config/pa/pa.c: Fix typos.
11630 * config/picochip/picochip.h: Fix typos.
11631 * config/rs6000/a2.md: Fix typos.
11632 * config/rs6000/rs6000.c: Fix typos.
11633 * config/rs6000/vector.md: Fix typos.
11634 * config/rx/rx.md: Fix typos.
11635 * config/rx/rx.opt: Fix typos.
11636 * config/s390/2097.md: Fix typos.
11637 * config/s390/s390.c: Fix typos.
11638 * config/s390/s390.h: Fix typos.
11639 * config/sh/sh.c: Fix typos.
11640 * config/sh/sh.md: Fix typos.
11641 * config/sparc/sync.md: Fix typos.
11642 * config/spu/spu.c: Fix typos.
11643 * config/spu/spu.md: Fix typos.
11644 * config/vms/vms.c: Fix typos.
11645 * config/vxworks-dummy.h: Fix typos.
11646 * config/vxworks.h: Fix typos.
11647 * cselib.c: Fix typos.
11648 * df-scan.c: Fix typos.
11650 * doc/extend.texi: Fix typos.
11651 * doc/install.texi: Fix typos.
11652 * doc/invoke.texi: Fix typos.
11653 * doc/md.texi: Fix typos.
11654 * doc/plugins.texi: Fix typos.
11655 * doc/rtl.texi: Fix typos.
11656 * dse.c: Fix typos.
11657 * dwarf2asm.c: Fix typos.
11658 * dwarf2out.c: Fix typos.
11659 * except.h: Fix typos.
11660 * expr.c: Fix typos.
11661 * fold-const.c: Fix typos.
11662 * gcc.c: Fix typos.
11663 * gcse.c: Fix typos.
11664 * genautomata.c: Fix typos.
11665 * gengtype-state.c: Fix typos.
11666 * gengtype.c: Fix typos.
11667 * genhooks.c: Fix typos.
11668 * gimple-fold.c: Fix typos.
11669 * gimple-pretty-print.c: Fix typos.
11670 * gimple.c: Fix typos.
11671 * gimple.h: Fix typos.
11672 * gimplify.c: Fix typos.
11673 * graphite-interchange.c: Fix typos.
11674 * graphite-sese-to-poly.c: Fix typos.
11675 * ifcvt.c: Fix typos.
11676 * input.c: Fix typos.
11677 * ipa-cp.c: Fix typos.
11678 * ipa-inline-analysis.c: Fix typos.
11679 * ipa-inline-transform.c: Fix typos.
11680 * ipa-inline.c: Fix typos.
11681 * ipa-pure-const.c: Fix typos.
11682 * ipa-ref.h: Fix typos.
11683 * ipa-reference.c: Fix typos.
11684 * ipa-utils.c: Fix typos.
11685 * ipa.c: Fix typos.
11686 * ira-emit.c: Fix typos.
11687 * ira-lives.c: Fix typos.
11688 * lto-streamer.c: Fix typos.
11689 * lto-streamer.h: Fix typos.
11690 * lto-wrapper.c: Fix typos.
11691 * mcf.c: Fix typos.
11692 * mode-switching.c: Fix typos.
11693 * modulo-sched.c: Fix typos.
11694 * plugin.c: Fix typos.
11695 * postreload.c: Fix typos.
11696 * sched-deps.c: Fix typos.
11697 * sel-sched-ir.c: Fix typos.
11698 * sel-sched-ir.h: Fix typos.
11699 * sel-sched.c: Fix typos.
11700 * sese.c: Fix typos.
11701 * stor-layout.c: Fix typos.
11702 * target-hooks-macros.h: Fix typos.
11703 * target.def: Fix typos.
11704 * trans-mem.c: Fix typos.
11705 * tree-eh.c: Fix typos.
11706 * tree-predcom.c: Fix typos.
11707 * tree-sra.c: Fix typos.
11708 * tree-ssa-address.c: Fix typos.
11709 * tree-ssa-loop-ivopts.c: Fix typos.
11710 * tree-ssa-loop-niter.c: Fix typos.
11711 * tree-ssa-math-opts.c: Fix typos.
11712 * tree-ssa-pre.c: Fix typos.
11713 * tree-ssa-propagate.c: Fix typos.
11714 * tree-ssa-reassoc.c: Fix typos.
11715 * tree-ssa-sccvn.c: Fix typos.
11716 * tree-ssa-ter.c: Fix typos.
11717 * tree-ssa-uninit.c: Fix typos.
11718 * tree-ssanames.c: Fix typos.
11719 * tree-vect-generic.c: Fix typos.
11720 * tree-vect-slp.c: Fix typos.
11721 * tree.c: Fix typos.
11722 * tree.h: Fix typos.
11723 * varasm.c: Fix typos.
11724 * varpool.c: Fix typos.
11726 2012-05-29 Joseph Myers <joseph@codesourcery.com>
11728 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
11730 2012-05-29 Richard Guenther <rguenther@suse.de>
11732 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
11734 (add_referenced_var_1): Re-organize. Assert we are not
11735 called for globals.
11736 (remove_referenced_var): Likewise.
11737 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
11738 * tree-mudflap.c (execute_mudflap_function_ops): Do not
11739 call add_referenced_var on globals.
11740 * matrix-reorg.c (transform_access_sites): Likewise.
11742 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
11744 * alias.c (reg_known_value): Make this a VEC.
11745 (reg_known_equiv_p): Make this an sbitmap.
11746 (reg_known_value_size): Remove.
11747 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
11748 set_reg_known_equiv_p): Update for reg_known_value and
11749 reg_known_value_size data structure change.
11750 (init_alias_analysis, end_alias_analysis): Likewise.
11752 2012-05-29 Jakub Jelinek <jakub@redhat.com>
11754 PR middle-end/53510
11755 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
11756 to avoid leaking memory. No need to handle memory allocation
11757 failure. Double string_len on each reallocation instead of adding 2.
11758 * gcov.c (read_line): Likewise.
11760 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
11762 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
11764 * config/cris/cris.md ("trap"): Define, enabled for
11765 TARGET_TRAP_USING_BREAK8.
11766 * config/cris/cris.opt (mtrap-using-break8): New option.
11768 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
11771 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
11774 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
11776 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
11777 (Standard Names): Fix typos in documentation of atomic patterns.
11779 2012-05-27 Nathan Sidwell <nathan@acm.org>
11781 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
11783 2012-05-26 Jason Merrill <jason@redhat.com>
11786 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
11787 about array compound literals.
11789 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
11791 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
11792 if CLEANUP_NO_INSN_DEL.
11793 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
11794 from cfg_layout_merge_blocks.
11795 (emit_nop_for_unique_locus_between): New function.
11796 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
11797 (cfg_layout_merge_blocks): Likewise.
11799 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
11800 Paolo Bonzini <bonzini@gnu.org>
11802 * df-scan.c (df_def_record_1): Assert a parallel must contain an
11803 EXPR_LIST at this point. Receive the LOC and move its extraction...
11804 (df_defs_record): ... here. Change if-else to a switch statement.
11805 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
11806 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
11807 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
11808 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
11809 regs_invalidated_by_call.
11810 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
11811 df_get_call_refs().
11813 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
11816 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
11817 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
11819 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11821 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
11822 software floating point emulation. No longer build the multilibs
11823 with -mstrict-align.
11825 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
11827 PR middle-end/53008
11828 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
11829 accessed indirectly.
11830 (ipa_tm_create_version): Same.
11832 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
11835 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
11836 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
11838 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
11841 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
11842 (ix86_expand_vec_perm): Use int mode instead of float.
11843 (expand_vec_perm_pshufb): Remove handling of useseless type
11846 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
11849 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
11850 gnu_ld variables to yes.
11851 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
11852 (HAVE_GNU_AS): Likewise.
11853 * config.in: Regenerate.
11854 * configure: Likewise.
11856 2012-05-25 Tristan Gingold <gingold@adacore.com>
11858 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
11859 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
11860 and preferred_alignment.
11862 2012-05-25 Tristan Gingold <gingold@adacore.com>
11864 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
11866 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
11868 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
11869 volatile bitfields case.
11871 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
11873 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11874 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
11875 (adjacent_mem_locations): Move some code to and call...
11876 (get_memref_parts): ...new function.
11877 (mem_locations_overlap): New function.
11878 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
11879 (is_mem_ref): Rename to...
11880 (find_mem_ref): ...this. Return MEM rtx.
11881 (get_store_dest): Remove function.
11882 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
11883 new parameter and adjust calls.
11884 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
11885 mem refs overlap for true_store_to_load_dep_costly.
11886 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
11887 passed to adjacent_mem_locations.
11888 (is_costly_group): Walk resolved dependency list.
11889 (force_new_group): Emit group ending nop for Power6/Power7.
11890 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
11891 (group_ending_nop): New define_insn.
11893 2012-05-24 Dodji Seketeli <dodji@redhat.com>
11895 Make unwound macro expansion trace less redundant
11896 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
11897 context of macro definition in the trace, when it's redundant.
11900 2012-05-24 Richard Guenther <rguenther@suse.de>
11902 PR middle-end/53460
11903 * tree-profile.c (tree_profiling): Cleanup the CFG if
11904 execute_fixup_cfg requests it.
11906 2012-05-24 Richard Guenther <rguenther@suse.de>
11908 * tree-flow.h (create_var_ann): Remove.
11909 * tree-dfa.c (create_var_ann): Remove and inline into its
11911 (add_referenced_var_1): ... here.
11912 * varpool.c (add_new_static_var): Do not call add_referenced_var
11914 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11915 * tree-switch-conversion.c (build_one_array): Likewise.
11916 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
11917 * tree-flow-inline.h (gimple_referenced_vars): Guard against
11919 * tree-inline.c (remap_gimple_op_r): Likewise. Check
11920 gimple_referenced_vars instead of gimple_in_ssa_p.
11921 (copy_tree_body_r): Likewise.
11922 (setup_one_parameter): Likewise.
11923 (declare_return_variable): Likewise.
11924 (tree_function_versioning): Likewise.
11926 2012-05-24 Jakub Jelinek <jakub@redhat.com>
11928 PR tree-optimization/53465
11929 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
11930 vr0 into *vr, then vrp_meet that.
11931 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
11932 have any equivalences.
11933 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
11936 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
11938 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
11940 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
11941 check end_regno - 1 is a hard register.
11943 2012-05-24 Richard Guenther <rguenther@suse.de>
11945 * varpool.c (add_new_static_var): Remove call to create_var_ann.
11946 * tree-ssa-operands.c (create_vop_var): Likewise.
11948 2012-05-24 Richard Guenther <rguenther@suse.de>
11951 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
11953 (remove_unused_locals): Pass global_unused_vars to
11954 remove_unused_scope_block_p. Restore code walking all
11955 referenced vars and pruning them.
11957 2012-05-23 Jan Hubicka <jh@suse.cz>
11959 * tree.h (alias_diag_flags): Remove.
11960 (alias_pair): Remove emitted_diags.
11961 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
11962 symbol_alias_set_t, symbol_alias_set_destroy,
11963 symbol_alias_set_contains, propagate_aliases_backward): Remove.
11964 * toplev.c (compile_file): Do not call finish_aliases_2
11965 * cgraphunit.c (cgraph_process_new_functions): Do not call
11967 (handle_alias_pairs): Output diagnostics about aliases to externals.
11968 (assemble_thunks_and_aliases): Use do_assemble_alias.
11969 (output_weakrefs): Likewise.
11970 (finalize_compilation_unit): Do not call finish_aliases_1.
11971 * ipa.c (symtab_remove_unreachable_nodes): De not call
11972 remove_unreachable_alias_pairs.
11973 * varasm.c (do_assemble_alias): Export.
11974 (symbol_alias_set_create, symbol_alias_set_destroy,
11975 symbol_alias_set_contains, symbol_alias_set_insert,
11976 propagate_aliases_forward, propagate_aliases_backward,
11977 propagate_aliases_backward, trivially_visible_alias,
11978 trivially_defined_alias, remove_unreachable_alias_pairs,
11979 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
11980 * output.h (do_assemble_alias): Declare.
11981 * varpool.c (varpool_remove_unreferenced_decls): Do not call
11984 2012-05-23 Martin Jambor <mjambor@suse.cz>
11986 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
11988 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
11990 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
11992 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
11993 (iterative_hash_gimple_type): Adjust comment.
11994 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
11995 domain for an array type instead of the domain type itself.
11997 2012-05-23 Richard Guenther <rguenther@suse.de>
11999 PR tree-optimization/53438
12000 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
12002 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
12005 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
12006 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
12009 2012-05-23 Richard Guenther <rguenther@suse.de>
12011 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
12012 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
12013 via the global_unused_vars bitmap.
12014 (remove_unused_locals): Handle global vars in local-decls via
12015 a global_unused_vars bitmap instead of the used flag in the
12016 var annotation. Simplify global variable handling and removal.
12018 2012-05-22 Jan Hubicka <jh@suse.cz>
12020 PR middle-end/53426
12021 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
12022 from other partitions.
12024 2012-05-22 Jan Hubicka <jh@suse.cz>
12026 PR middle-end/53161
12027 * symtab.c (symtab_register_node): Fix ordering issue.
12029 2012-05-22 Steven Drake <sbd@NetBSD.org>
12031 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
12033 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
12035 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12036 Use strip_name_encoding target hook.
12038 2012-05-22 Richard Guenther <rguenther@suse.de>
12040 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
12041 (init_function_for_compilation): Remove.
12042 * tree-dfa.c (find_vars_r): Take struct function argument.
12043 (find_referenced_vars_in): Adjust.
12044 * tree-ssa-operands.c (clobber_stats): Remove.
12045 (create_vop_var): Take struct function argument. Mark
12046 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
12047 (init_ssa_operands): Take struct function argument.
12048 (fini_ssa_operands): Do not dump dead stats.
12049 * tree-ssa-operands.h (init_ssa_operands): Take struct function
12051 * cgraphunit.c (init_lowered_empty_function): Adjust.
12052 * lto-streamer-in.c (input_cfg): Likewise.
12053 * tree-inline.c (initialize_cfun): Likewise.
12054 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
12055 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
12056 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
12057 virtual operands are not registers.
12059 2012-05-22 Richard Guenther <rguenther@suse.de>
12061 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
12063 2012-05-22 Richard Guenther <rguenther@suse.de>
12065 PR middle-end/53437
12066 * tree-inline.c (setup_one_parameter): Create a dummy init
12067 statement for unused parameters when not optimizing.
12069 2012-05-22 Richard Guenther <rguenther@suse.de>
12071 * tree-flow.h (add_referenced_var_1): Declare.
12072 (add_referenced_var): Define.
12073 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
12074 (add_referenced_var): Rename to ...
12075 (add_referenced_var_1): ... this. Take struct function argument.
12077 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12080 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
12081 * config/arm/arm.c (arm_validize_comparison): Define.
12082 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
12083 arm_validize_comparison.
12084 ("cbranchdi4"): Likewise.
12085 ("cstoredi4"): Likewise.
12086 ("movsicc"): Likewise.
12087 ("movsfcc"): Likewise.
12088 ("movdfcc"): Likewise.
12090 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
12092 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
12093 the mw_reg_pool size.
12095 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
12097 PR tree-optimization/53336
12098 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
12099 non-integer integral types to offset type and vice versa.
12101 2012-05-22 Alan Modra <amodra@gmail.com>
12103 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12104 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12105 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
12106 V_SAVE_INLINE): Delete.
12107 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
12108 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
12109 For ELF targets, use out-of-line restores for -Os and any number
12110 of regs if the restore exits, and out-of-line gp save for two or
12111 more regs. Use save_reg_p to test for holes in reg restore set.
12112 Replace "#if" with "if".
12114 2012-05-22 Alan Modra <amodra@gmail.com>
12116 * config/rs6000/rs6000.c (save_reg_p): New function.
12117 (first_reg_to_save, first_fp_reg_to_save): Use it here.
12118 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
12119 (emit_frame_save): Use gen_frame_store.
12120 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
12121 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
12123 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
12124 vrsave, toc, gp and fp restores.
12126 2012-05-22 Alan Modra <amodra@gmail.com>
12128 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
12129 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
12130 Move function pointer variables after forward declarations.
12131 (rs6000_builtin_support_vector_misalignment): Make static.
12132 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
12133 (rs6000_function_value, rs6000_can_eliminate): Likewise.
12135 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
12137 PR rtl-optimization/53373
12138 * caller-save.c (save_call_clobbered_regs): Look into a possible
12139 PARALLEL manually rather than using single_set on a call insn.
12141 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12143 PR tree-optimization/53436
12144 * omp-low.c (omp_build_component_ref): New function.
12145 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
12147 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12149 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
12151 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
12152 Do not print '.' here. Output operand lossage error for unhandled
12157 <case 'z'>: Hardcode "code" argument into error strings.
12159 <case 'D'>: Merge AVX and non-AVX codes.
12160 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
12161 Update call to put_condition_code.
12163 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12165 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
12167 (clzsi2): New expander.
12168 (*clzsi2_68k): New insn.
12169 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
12171 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
12173 * gimple.h (gimple_set_in_transaction): Remove.
12174 (gimple_in_transaction): Look in BB instead.
12175 (gimple_statement_base): Remove in_transaction field.
12176 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
12177 * trans-mem.c (compute_transaction_bits): Place transaction bit
12178 information into basic blocks.
12180 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12182 * expr.c (get_def_for_expr_class): Define only if
12183 HAVE_conditional_move.
12184 (convert_tree_comp_to_rtx): Likewise.
12186 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12189 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
12191 (ffssi2_no_cmove): Ditto.
12192 (*ffs<mode>_1): Remove insn pattern.
12193 (*tzcnt<mode>_1): New insn pattern.
12194 (*bsf<mode>1): Ditto.
12196 2012-05-21 Richard Guenther <rguenther@suse.de>
12198 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
12199 more referenced vars.
12200 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
12201 flag on variables that have a var-annotation.
12203 2012-05-21 Joseph Myers <joseph@codesourcery.com>
12206 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
12207 from folded operands before wrapping another around the
12208 conditional expression.
12210 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12212 PR tree-optimization/53366
12213 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
12214 tests if complex_numbers == 2, but there are non-complex number loads
12217 PR tree-optimization/53409
12218 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
12219 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
12221 PR tree-optimization/53410
12222 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
12223 instead of build_int_cst (type, 0) where vector types might be
12224 involved. Instead of build_int_cst (type, 1) convert the original
12225 integer_onep argument to the desired type.
12227 2012-05-21 Michael Matz <matz@suse.de>
12229 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
12230 (simplify_test_exp): Handle one more case of distributive law,
12231 decrease cost threshold.
12232 (tests_attr_p, get_attr_order): New functions.
12233 (optimize_attrs): Use topological order, inline only cheap values.
12234 (write_attr_set): Reset our_known_true after some time.
12236 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12239 * config/i386/i386.c (type_natural_mode): Warn passing SSE
12240 vector argument without SSE enabled changes the ABI.
12242 2012-05-21 Richard Guenther <rguenther@suse.de>
12244 PR tree-optimization/53408
12245 * tree-vect-loop.c (vectorizable_induction): Properly check
12246 the restriction that we cannot handle induction results from
12247 the inner loop outside of the outer loop.
12249 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12252 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
12253 (UNSPECV_RDRAND): This.
12254 (rdrand<mode>_1): Updated.
12256 2012-05-21 Richard Guenther <rguenther@suse.de>
12258 * tree-loop-distribution.c (can_generate_builtin): Reject
12261 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
12263 * Makefile.in (options.c): Add options.h to included header
12264 files, before tm.h.
12266 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
12268 * tree-parloops.c : Add myself to contributors, update
12269 TODO list, add link to wiki.
12271 2012-05-21 Alan Modra <amodra@gmail.com>
12273 * config/rs6000/predicates.md (input_operand): Don't match
12274 constant pool addresses. Remove label_ref, high and plus from
12275 match_code list. Remove redundant CONSTANT_P test.
12276 (splat_input_operand): Similarly update match_code list.
12277 (small_toc_ref): New predicate.
12278 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
12279 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
12280 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
12281 register checks to..
12282 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
12283 generated by create_TOC_reference.
12284 (rs6000_legitimize_address): Update cerate_TOC_reference call.
12285 (rs6000_delegitimize_address): Handle new rtl for toc refs.
12286 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
12287 (use_toc_relative_ref): New function, split out from..
12288 (rs6000_emit_move): ..here. Remove redundant tests. Update
12289 create_TOC_reference calls.
12290 (rs6000_legitimize_reload_address): Formatting. Handle splitting
12291 of medium/large model toc addresses. Use use_toc_relative_ref.
12292 (print_operand): Formatting, style. Adjust for toc changes.
12293 (print_operand_address): Likewise.
12294 (rs6000_output_addr_const_extra): Likewise.
12295 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
12296 than a PLUS. Use this formulation for both high and low part
12297 of -mcmodel=medium/large toc reference too. Before reload,
12298 always use the small model formulation.
12299 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
12300 a PLUS in high part of addresses here.
12301 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12302 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12303 (largetoc_high, largetoc_low): Move earlier. Cope when no
12304 base reg available.
12305 (largetoc_high_plus): New insn.
12306 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
12307 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
12308 (tocref): ..instead do so here, new insn and split.
12310 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
12312 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12313 RDRND, F16C and FSGSBASE.
12315 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12317 PR rtl-optimzation/53373
12318 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
12319 call pattern. Update split patterns.
12320 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
12321 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
12323 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
12325 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
12328 2012-05-18 Jan Hubicka <jh@suse.cz>
12330 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
12331 (cgraph_process_new_functions): Process also aliases.
12332 * lto-streamer-out.c (struct sets): Remove.
12333 (trivally_defined_alias): Remove.
12334 (output_alias_pair_p): Remove.
12335 (output_unreferenced_globals): Remove.
12336 (produce_symtab); Do not handle alias pairs.
12337 (produce_asm_for_decls): Likewise.
12338 * lto-streamer-in.c (input_alias_pairs): Remove.
12339 (lto_read_body): Do not input alias pairs.
12340 (lto_input_constructors_and_inits): Remove.
12342 2012-05-18 Jan Hubicka <jh@suse.cz>
12344 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
12347 2012-05-18 Jan Hubicka <jh@suse.cz>
12349 * cgraphbuild.c (record_reference): Update.
12350 * lto-cgraph.c (lto_output_varpool_node): External vars
12351 are not in other partition even if they are not output
12352 in current partition.
12353 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
12355 (canonicalize_constructor_val): Take FROM_DECL argument.
12356 (fold_ctor_reference, fold_string_cst_ctor_reference,
12357 fold_array_ctor_reference, fold_nonarray_ctor_reference,
12358 fold_ctor_reference): Likewise.
12359 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
12360 * gimple.h (gimple_fold_builtin): Likewise.
12362 2012-05-18 Olivier Hainque <hainque@adacore.com>
12364 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
12365 $(libsubdir) as libexecsubdir.
12367 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12369 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
12370 relied on signed overflow behavior.
12372 2012-05-18 Richard Guenther <rguenther@suse.de>
12374 PR tree-optimization/53346
12375 * tree-loop-distribution.c (ldist_gen): Make sure to apply
12376 builtin transform even when only a single partition with
12377 all reads/writes exists.
12379 2012-05-18 Richard Guenther <rguenther@suse.de>
12381 PR tree-optimization/53390
12382 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
12385 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12387 * tree-ssa-reassoc.c (bip_map): Remove decl.
12388 (completely_remove_stmt): Remove function.
12389 (remove_def_if_absorbed_call): Remove function.
12390 (remove_visited_stmt_chain): Remove __builtin_powi handling.
12391 (possibly_move_powi): Remove function.
12392 (rewrite_expr_tree): Remove calls to possibly_move_powi.
12393 (rewrite_expr_tree_parallel): Likewise.
12394 (attempt_builtin_powi): Build multiplies explicitly rather than
12395 relying on the ops vector and rank system.
12396 (transform_stmt_to_copy): New function.
12397 (transform_stmt_to_multiply): Likewise.
12398 (reassociate_bb): Handle leftover operations after __builtin_powi
12399 optimization; build a final multiply if necessary.
12401 2012-05-18 Jan Hubicka <jh@suse.cz>
12403 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
12404 (mark_functions_to_output): Fix sanity check.
12405 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
12407 2012-05-18 Richard Guenther <rguenther@suse.de>
12409 * tree-flow.h (mark_symbols_for_renaming): Remove.
12410 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
12411 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
12412 (copy_debug_stmt): Likewise.
12413 (expand_call_inline): Likewise.
12414 (declare_return_variable): Mark the return variable for renaming
12417 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
12419 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
12421 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
12422 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
12423 (ashrdi3,lshrdi3): Likewise.
12424 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
12426 2012-05-18 Meador Inge <meadori@codesourcery.com>
12428 PR rtl-optimization/53352
12429 * cse.c (equiv_constant): Ignore paradoxical subregs.
12431 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
12433 PR rtl-optimization/53125
12434 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
12435 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
12436 die in the basic block. Correctly top off REG_FREQ and
12437 REG_FREQ_CALLS_CROSSED.
12439 (regstat_compute_ri): Allocate and free local_live_last_luid.
12441 (regstat_bb_compute_calls_crossed): Correctly top off
12442 REG_FREQ_CALLS_CROSSED.
12444 2012-05-17 Jan Hubicka <jh@suse.cz>
12446 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
12447 constructor over decl without.
12448 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
12449 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
12450 * cgraphunit.c (process_function_and_variable_attributes): Finalize
12452 (mark_functions_to_output): Also accept bodies for functions with
12454 (output_in_order): Skip external vars.
12455 * lto-cgraph.c (lto_output_node): External functions are never in other
12457 (lto_output_varpool_node): Likewise.
12458 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
12459 forgotten initializers.
12460 * ipa.c (process_references): Handle external vars.
12461 (symtab_remove_unreachable_nodes): Update to handle external vars.
12462 (varpool_externally_visible_p): External vars are externally visible.
12463 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
12464 * varpool.c (varpool_remove_node): Remove constructor.
12465 (decide_is_variable_needed): Handle externals.
12466 (varpool_remove_unreferenced_decls): Likewise.
12468 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12470 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
12471 (enable_warning_as_error): Do not special case Wuninitialized.
12472 * optc-gen.awk: Add sanity checks.
12474 2012-05-17 Jan Hubicka <jh@suse.cz>
12476 * ipa-reference.c (is_proper_for_analysis): Do not check flags
12477 that might change as result of global optimization.
12478 (analyze_function): Do not check analyzed and externally_visible
12479 flags; be happy about address dereferences.
12480 (propagate): Prune all_module_statics so it really contains just
12481 statics; prune all the local summaries.
12482 (ipa_reference_write_optimization_summary): Simplify.
12484 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
12486 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
12487 * config/m68k/m68k-tables.opt: Regenerated.
12488 * doc/invoke.texi (M680x0 Options): Document.
12490 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
12491 Patrick Marlier <patrick.marlier@gmail.com>
12493 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
12496 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
12498 * configure: Regenerated.
12500 2012-05-16 Andrew Pinski <apinski@cavium.com>
12502 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
12505 2012-05-16 David S. Miller <davem@davemloft.net>
12507 * jump.c (delete_related_insns): If we remove a CALL, make sure
12508 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
12510 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12512 PR tree-optimization/53217
12513 * tree-ssa-reassoc.c (bip_map): New static variable.
12514 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
12515 (attempt_builtin_powi): Save feeding multiplies on a stack.
12516 (reassociate_bb): Create and destroy bip_map.
12518 2012-05-16 Olivier Hainque <hainque@adacore.com>
12520 * Makefile.in (install-no-fixedincludes): New target, former toplevel
12521 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
12522 Add comments and improve stamp preservation across the whole sequence.
12523 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
12525 2012-05-16 Richard Guenther <rguenther@suse.de>
12527 * tree-inline.c (insert_init_stmt): Do not call
12528 mark_symbols_for_renaming.
12529 (setup_one_parameter): Avoid initializing unused parameters.
12530 (declare_return_variable): Properly handle DECL_BY_REFERENCE
12531 return vars in SSA form.
12533 2012-05-16 Richard Guenther <rguenther@suse.de>
12535 * tree-flow.h (get_virtual_var): Remove.
12536 * tree-dfa.c (get_virtual_var): Likewise.
12538 2012-05-16 Richard Guenther <rguenther@suse.de>
12540 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
12541 Remove set-only bitmap of new names.
12542 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
12544 * tree-flow.h (ssa_names_to_replace): Remove.
12545 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
12547 2012-05-16 Richard Guenther <rguenther@suse.de>
12549 PR tree-optimization/53364
12550 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12551 detect a view-conversion of the decl.
12553 2012-05-16 Dodji Seketeli <dodji@redhat.com>
12555 PR preprocessor/7263
12556 * c-tree.h (enum c_declspec_word): Declare new enum.
12557 (struct c_declspecs::locations): New member.
12558 (declspecs_add_qual, declspecs_add_scspec)
12559 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
12560 location parameter.
12561 * c-decl.c (build_null_declspecs): Initialize the new struct
12562 c_declspecs::locations member.
12563 (declspecs_add_addrspace): Take a location parameter for the
12564 address space. Store it onto declaration specifiers.
12565 (declspecs_add_qual): Likewise, take a location parameter for the
12567 (declspecs_add_type): Likewise, take a location parameter for the
12569 (declspecs_add_scspec): Likewise, take a location parameter for
12570 the storage class specifier.
12571 (declspecs_add_attrs): Likewise, take a location parameter for the
12573 (declspecs_add_alignas): Likewise, take a location parameter for
12575 (finish_declspecs): For diagnostics, use the location of the
12576 relevant declspec, instead of the global input_location.
12577 * c-parser.c (c_parser_parameter_declaration): Pass the precise
12578 virtual location of the declspec to the declspecs-setters.
12579 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
12582 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
12584 * configure.ac: Stack protector enabling for Android targets.
12585 * configure: Regenerate.
12587 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
12589 * ira.c (pseudo_move_insn): Delete.
12590 (find_moveable_pseudos): Don't set it.
12591 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
12592 the definitions of the original pseudo. Delete all of them.
12594 2012-05-16 Olivier Hainque <hainque@adacore.com>
12596 * config/rs6000/rs6000-opts.h (enum processor_type): Add
12598 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
12599 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
12600 * config/rs6000/8540.md: indicate that the units/patterns apply to
12603 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
12604 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
12605 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
12606 related flags, check that what is queried is supported by the selected
12607 configuration. Rework the single/double_float and MASK_STRING resets to
12608 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
12609 costs for PROCESSOR_PPC8548 as well.
12610 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
12611 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
12612 statement instead of a sequence of ifs.
12614 * config/rs6000/rs6000.h (TARGET_E500): Remove.
12615 (TARGET_NO_LWSYNC): Adjust accordingly.
12616 * config/rs6000/e500.h (TARGET_E500): Remove.
12617 (CHECK_E500_OPTIONS): Adjust accordingly.
12618 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
12619 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
12620 * config/rs6000/linuxspe.h: Likewise.
12621 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
12622 superfluous comments.
12623 * config/rs6000/e500-double.h: Remove.
12625 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
12626 default to with_cpu=8548 if --enable-e500-double, and to 8540
12628 (set misc flags section): For powerpc*|rs6000*, remove inclusion
12629 of e500-double.h for --enable-e500-double.
12631 2012-05-16 Olivier Hainque <hainque@adacore.com>
12633 * Makefile.in (s-header-vars): Resort to -n instead of trailing
12634 -e d in sed invocation.
12636 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
12638 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
12640 * doc/tm.texi: Regenerate.
12642 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12644 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
12646 2012-05-15 Jakub Jelinek <jakub@redhat.com>
12649 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
12650 that operands[2] is either immediate, or q_regs_operand.
12652 2012-05-15 Richard Guenther <rguenther@suse.de>
12654 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
12655 (assemble_thunk): Likewise. Manually rename and register
12656 function arguments.
12658 2012-05-15 Richard Guenther <rguenther@suse.de>
12660 PR tree-optimization/53355
12661 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
12664 2012-05-15 Tristan Gingold <gingold@adacore.com>
12666 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
12668 2012-05-15 Richard Guenther <rguenther@suse.de>
12670 * gimple.c (gimple_set_modified): Move ...
12671 * gimple.h (gimple_set_modified): ... here.
12673 2012-05-15 Tristan Gingold <gingold@adacore.com>
12675 * ira-color.c (move_spill_restore): Add a guard.
12677 2012-05-15 Tristan Gingold <gingold@adacore.com>
12679 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
12682 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
12684 * gimplify.c (gimplify_init_constructor): Do a block move for very
12685 small objects as well.
12687 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
12689 * ira.c (find_moveable_pseudos): Skip registers whose
12690 DF_REG_EQ_USE_COUNT is nonzero.
12692 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12694 * doc/md.texi (fma): Define to only be applicable for single rounding.
12696 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
12699 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
12700 generate target register for "load" class builtins.
12703 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
12706 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
12707 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
12708 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
12709 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
12710 (<sse>_movu<ssemodesuffix>): New expander.
12711 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
12712 (avx_movdqu<avxmodesuffix>): New expander.
12713 (*sse2_movdqu): Rename from sse2_movdqu.
12714 (sse2_movdqu): New expander.
12716 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
12719 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
12720 (canonicalize_perm): ... new function.
12721 (expand_vec_perm_2vperm2f128_vshuf): New function.
12722 (ix86_expand_vec_perm_const_1): Call it.
12724 2012-05-14 Andrew Pinski <apinski@cavium.com>
12725 H.J. Lu <hongjiu.lu@intel.com>
12726 Jakub Jelinek <jakub@redhat.com>
12729 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
12732 2012-05-14 Jakub Jelinek <jakub@redhat.com>
12734 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
12735 lineno 1 the same as lineno 0 before first start file directive.
12736 (optimize_macinfo_range): Likewise.
12738 * dwarf2out.c (have_macinfo): Define.
12739 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
12740 attribute, don't force empty compilation unit and don't emit any
12741 .debug_macinfo/.debug_macro section if macinfo_table is empty.
12743 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
12746 * config/avr/avr.c (avr_const_address_lo16): Remove.
12747 (avr_assemble_integer): Print ".byte lo8(x)",
12748 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
12749 .warning if 3-byte address is assembled.
12750 * doc/extend.texi (AVR Named Address Spaces): Document that
12751 binutils 2.23 is needed to assemble 3-byte addresses.
12753 2012-05-14 Richard Guenther <rguenther@suse.de>
12755 * tree-vect-data-refs.c (vect_setup_realignment): Remove
12756 call to mark_symbols_for_renaming.
12757 (vect_permute_load_chain): Likewise.
12758 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
12759 instead of calling mark_symbols_for_renaming.
12760 * tree-vect-stmts.c (read_vector_array): Remove call to
12761 mark_symbols_for_renaming.
12762 (write_vector_array): Likewise.
12763 (vectorizable_call): Likewise.
12764 (vectorizable_store): Likewise.
12765 (vectorizable_load): Likewise.
12766 * matrix-reorg.c (transform_allocation_sites): Likewise.
12767 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
12768 (create_expression_by_pieces): Likewise.
12770 2012-05-14 Richard Guenther <rguenther@suse.de>
12772 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
12773 of statements for renaming.
12774 (force_gimple_operand_1): Likewise, consistently for both
12775 calls to force_gimple_operand and force_gimple_operand_gsi.
12777 2012-05-14 Richard Guenther <rguenther@suse.de>
12779 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
12780 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
12782 (expand_omp_for): Likewise.
12783 (expand_omp_for_generic): Adjust conditional add to referenced vars.
12784 Use make_rename_temp for temporaries that should be rewritten into
12786 (expand_omp_for_static_nochunk): Likewise.
12787 (expand_omp_atomic_pipeline): Likewise.
12789 2012-05-14 Richard Guenther <rguenther@suse.de>
12791 PR tree-optimization/53331
12792 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
12794 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
12796 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12799 * doc/options.texi: (LangEnabledBy): Document it.
12800 * optc-gen.awk: Handle LangEnabledBy.
12801 * opth-gen.awk: Generate declaration for lang-specific functions.
12802 * opt-read.awk: Record lang numbers.
12803 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
12804 (lang_sanitized_name): New.
12806 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
12808 * attribs.c (decl_attributes): Avoid emitting a warning if
12809 ATTR_FLAG_BUILT_IN.
12810 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
12811 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
12812 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
12813 define a string "1".
12814 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
12815 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
12816 BUILT_IN_STRCPY): Use it for these functions.
12817 * postreload.c (reload_combine): Deal with SETs inside
12818 CALL_INSN_FUNCTION_USAGE.
12819 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
12820 Look for REG_RETURNED notes and use a cheap restore if possible.
12821 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
12822 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
12823 * ira-build.c (ira_create_allocno, create_cap_allocno,
12824 propagate_allocno_info, propagate_some_info_from_allocno,
12825 copy_info_to_removed_store_destination, ira_flattening): Handle it.
12826 * ira-lives.c (pseudo_regno_single_word_and_live_p,
12827 find_call_crossed_cheap_reg): New static functions.
12828 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
12829 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
12830 a REG_RETURNED note in that case.
12831 * ira.c (setup_reg_renumber): Change assert to allow cases where
12832 allocnos only cross calls for which they are cheap to restore.
12833 * ira-costs.c (ira_tune_allocno_costs): Compare
12834 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
12836 * reg-notes.def (REG_RETURNED): New note.
12837 * cse.c (cse_insn): Likewise.
12838 * sched-deps.c (sched_analyze_insn): Likewise.
12839 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
12840 * calls.c (decl_return_flags): New static function.
12841 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
12842 functions that return one of their arguments.
12843 * regcprop.c (struct kill_set_value_data): New.
12844 (kill_set_value): Interpret data as a pointer to such a struct.
12845 Do nothing if the caller wants the register to be ignored.
12846 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
12848 2012-05-14 Richard Guenther <rguenther@suse.de>
12850 PR tree-optimization/53340
12851 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
12853 2012-05-14 Richard Guenther <rguenther@suse.de>
12855 * gimplify.c (gimplify_expr): Remove odd code.
12857 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
12859 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
12860 into a PLUS_EXPR byte offset.
12862 * tree-ssa-pre.c (can_value_number_call): Delete.
12863 (compute_avail): Skip all statements with side effects.
12864 <GIMPLE_CALL>: Skip calls to internal functions.
12866 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
12868 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
12870 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12872 * common.opt (Wtype-limits): Use EnabledBy.
12874 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
12876 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
12877 (pushtf splitter): Ditto.
12879 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
12880 (<code>tf2): Enable for TARGET_SSE.
12881 (*absnegtf2_sse): Ditto.
12882 (copysign<mode>3): Enable TFmode for TARGET_SSE.
12883 (copysign<mode>3_const): Ditto.
12884 (copysign<mode>3_var): Ditto.
12885 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
12886 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
12887 (*<code>tf3): Ditto.
12888 * config/i386/i386.c (struct builtin_description bdesc_args)
12889 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
12890 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
12891 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
12892 Emit a normal call if SSE isn't available.
12894 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
12896 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
12897 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
12898 (<code><mode>3): Ditto.
12899 (*andnot<mode>3): Ditto.
12900 (*andnottf3): Ditto.
12901 (*<code><mode>3): Ditto.
12902 (<code>tf3): Ditto.
12904 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12906 * optc-gen.awk: Error instead of warning for conflicting help.
12908 2012-05-12 Jason Merrill <jason@redhat.com>
12911 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
12914 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
12916 * function.c (requires_stack_frame_p): If the function can throw
12917 non-call exceptions, return true if the insn can throw internally.
12919 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
12921 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
12923 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
12925 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
12926 ORDERED and UNORDERED conditions.
12928 2012-05-11 Richard Guenther <rguenther@suse.de>
12930 * tree-flow.h (referenced_var_check_and_insert): Remove.
12931 (find_new_referenced_vars): Likewise.
12932 * tree-dfa.c (referenced_var_check_and_insert): Make static.
12933 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
12934 * tree-inline.c (copy_bb): Use find_referenced_vars_in
12935 instead of find_new_referenced_vars.
12936 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
12938 2012-05-11 Richard Guenther <rguenther@suse.de>
12940 * tree-pass.h (pass_rest_of_compilation,
12941 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
12943 * passes.c (pass_all_optimizations, pass_postreload,
12944 pass_all_early_optimizations): Make static.
12945 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
12946 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
12947 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
12948 (delete_tree_ssa): Do not call fini_phinodes.
12949 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
12951 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12954 * doc/options.texi (EnabledBy): Document
12955 * opts.c: Include opts.h and options.h before tm.h.
12956 (finish_options): Do not handle some sub-options here...
12957 (common_handle_option): ... instead call common_handle_option_auto
12959 * optc-gen.awk: Handle EnabledBy.
12960 * opth-gen.awk: Declare common_handle_option_auto.
12961 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
12962 (Wmaybe-uninitialized): Likewise.
12963 (Wunused-but-set-variable): Likewise.
12964 (Wunused-function): Likewise.
12965 (Wunused-label): Likewise.
12966 (Wunused-value): Likewise.
12967 (Wunused-variable): Likewise.
12968 * opt-read.awk: Create opt_numbers array.
12970 2012-05-11 Richard Guenther <rguenther@suse.de>
12972 PR tree-optimization/53295
12973 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
12975 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
12976 strides when analyzing data-references in a loop context.
12977 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
12978 non-constant strides for now.
12979 (vect_enhance_data_refs_alignment): Ignore data references
12980 that are strided loads.
12981 (vect_analyze_data_ref_access): Handle non-constant strides.
12982 (vect_check_strided_load): Verify the data-reference is a load.
12983 (vect_analyze_data_refs): Restructure to make strided load
12984 support not dependent on gather support.
12985 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
12986 when doing strided or gather loads.
12987 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
12988 integer_zerop to compare stride with zero.
12990 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
12992 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
12994 2012-05-11 Jan Hubicka <jh@suse.cz>
12997 * varpool.c (varpool_assemble_decl): Also output constat pool entries
12998 that output_constant_pool missed.
13000 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
13002 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
13003 MULTILIB_EXTRA_OPTS.
13005 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13008 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
13010 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13012 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
13013 optimization for TARGET_AVX.
13014 (*movti_internal_sse): Ditto.
13015 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13016 (*movdi_internal): Ditto.
13017 (*movsi_internal): Ditto.
13018 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
13019 (*movdf_internal_rex64): Ditto.
13020 (*movfd_internal): Ditto.
13021 (*movsf_internal): Ditto.
13022 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
13024 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13026 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
13027 reference as size attribute.
13029 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13030 Tristan Gingold <gingold@adacore.com>
13032 * doc/md.texi (Standard Names): Document probe_stack_address.
13033 * explow.c (emit_stack_probe): Handle probe_stack_address.
13034 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
13035 (UNSPECV_PROBE_STACK_RANGE): Likewise.
13036 (probe_stack_address): New insn.
13037 (probe_stack_range): Likewise.
13038 * config/ia64/ia64.c: Include common/common-target.h.
13039 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
13040 checking is enabled.
13041 (ia64_emit_probe_stack_range): New function.
13042 (output_probe_stack_range): Likewise.
13043 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
13044 builtin stack checking is enabled.
13045 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
13046 and UNSPECV_PROBE_STACK_ADDRESS.
13047 (unknown_for_bundling_p): New predicate.
13048 (group_barrier_needed): Use important_for_bundling_p.
13049 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
13050 (issue_nops_and_insn): Likewise.
13051 (bundling): Likewise.
13052 (final_emit_insn_group_barriers): Likewise.
13053 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
13054 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
13055 (STACK_CHECK_PROTECT): Likewise.
13056 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13058 2012-05-10 Jan Hubicka <jh@suse.cz>
13060 * ipa-inline.c (update_all_callee_keys): Remove.
13061 (inline_small_functions): Simplify priority updating.
13063 2012-05-10 Jan Hubicka <jh@suse.cz>
13065 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
13067 2012-05-10 Jan Hubicka <jh@suse.cz>
13069 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
13070 (symtab_remove_unreachable_nodes): ... this one.
13071 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
13072 * cgraphunit.c (ipa_passes): Update.
13073 * cgraphclones.c (cgraph_materialize_all_clones): Update.
13074 * cgraph.c (cgraph_release_function_body): Only turn initial
13075 into error mark when initial was previously set.
13076 * ipa-inline.c (ipa_inline): Update.
13077 * ipa.c: Include ipa-inline.h
13078 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
13079 (enqueue_node): New function.
13080 (process_references): Update.
13081 (symtab_remove_unreachable_nodes): Cleanup.
13082 * passes.c (execute_todo, execute_one_pass): Update.
13084 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
13086 PR rtl-optimization/53125
13087 * ira.c (ira): Call find_moveable_pseudos and
13088 move_unallocated_pseudos if only ira_conflicts_p is true.
13090 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
13092 * config/i386/i386.md (*movoi_internal_avx): Handle
13093 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
13094 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13095 (*movti_internal_sse): Ditto.
13096 (*movtf_internal): Ditto.
13097 * config/i386/sse.md (ssePSmode): New mode attribute.
13098 (*move<mode>_internal): Use ssePSmode.
13099 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
13100 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13101 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
13102 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
13104 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13106 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
13107 DECL_ORIGINAL_TYPE if it is present.
13109 2012-05-10 Nick Clifton <nickc@redhat.com>
13112 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
13113 a "0" constraint to being a (match_dup 0).
13115 2012-05-10 Richard Guenther <rguenther@suse.de>
13117 * stor-layout.c (byte_from_pos): Amend comment.
13119 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13121 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
13122 Document requirement to call in constructors.
13124 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
13126 2012-05-10 Richard Guenther <rguenther@suse.de>
13128 * tree.h (TYPE_IS_SIZETYPE): Remove.
13129 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
13130 (extract_muldiv_1): Likewise.
13131 * gimple.c (gtc_visit): Likewise.
13132 (gimple_types_compatible_p): Likewise.
13133 (iterative_hash_canonical_type): Likewise.
13134 (gimple_canonical_types_compatible_p): Likewise.
13135 * gimplify.c (gimplify_one_sizepos): Likewise.
13136 * print-tree.c (print_node): Likewise.
13137 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
13139 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13142 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
13143 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
13144 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
13145 instead of xop_mulv2div2di3_low.
13146 (xop_p<macs>dql): Fix vec_select selector.
13147 (xop_p<macs>dqh): Ditto.
13148 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
13149 (xop_mulv2div2di3_high): Ditto.
13151 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13154 * diagnostic.h (diagnostic_context): Add last_location.
13155 * diagnostic.c (diagnostic_initialize): Initialize it.
13156 (diagnostic_show_locus): Use it.
13158 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13160 * doc/extend.texi (Function Attributes): Point xref to section
13163 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13165 * config/i386/i386.c (*movdf_internal_rex64): Remove
13166 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13167 Calculate "mode" attribute according to
13168 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13169 (*movdf_internal): Ditto.
13171 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13174 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
13175 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
13176 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13177 or when optimizing for size.
13178 * config/i386/sse.md (*mov<mode>_internal): Remove
13179 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13180 Calculate "mode" attribute according to optimize_function_for_size_p
13181 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13182 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
13183 depending on the mode of the instruction. Calculate "mode" attribute
13184 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
13185 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
13186 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13188 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
13191 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
13192 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
13193 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
13194 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
13195 (expand_prologue): Move initialization of cfun->machine->is_naked,
13196 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
13197 (avr_set_current_function): ...this new static function.
13198 (TARGET_SET_CURRENT_FUNCTION): New define.
13199 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
13200 checking attributes of current_function_decl.
13201 (avr_regs_to_save): Ditto.
13202 (signal_function_p): Rename to avr_signal_function_p.
13203 (interrupt_function_p): Rename to avr_interrupt_function_p.
13205 * doc/extend.texi (Function Attributes): Better explanation of
13206 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
13207 alphabetical order.
13209 2012-05-09 Michael Matz <matz@suse.de>
13211 PR tree-optimization/53185
13212 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
13213 peeling when we see strided loads.
13215 2012-05-09 Matthias Klose <doko@ubuntu.com>
13217 * gcc-ar.c (main): Don't check for execute bits for the plugin.
13219 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13221 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
13222 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
13223 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
13224 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
13225 (USE_LOAD_POST_INCREMENT): Define.
13226 (USE_LOAD_PRE_INCREMENT): Define.
13227 (USE_LOAD_POST_DECREMENT): Define.
13228 (USE_LOAD_PRE_DECREMENT): Define.
13229 (USE_STORE_PRE_DECREMENT): Define.
13230 (USE_STORE_PRE_INCREMENT): Define.
13231 (USE_STORE_POST_DECREMENT): Define.
13232 (USE_STORE_POST_INCREMENT): Define.
13233 (arm_auto_incmodes): Add enumeration.
13234 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
13235 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
13237 2012-05-09 Jakub Jelinek <jakub@redhat.com>
13239 PR tree-optimization/53226
13240 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
13241 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
13242 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
13243 doesn't need to be revisited, look for earliest stmt with
13244 !gimple_plf (stmt, GF_PLF_1) if something changed.
13246 2012-05-09 Terry Guo <terry.guo@arm.com>
13248 * genmultilib: Update copyright dates.
13249 * doc/fragments.texi: Ditto.
13251 2012-05-09 Terry Guo <terry.guo@arm.com>
13253 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
13254 * genmultilib (MULTILIB_REQUIRED): New.
13255 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
13257 2012-05-09 Richard Guenther <rguenther@suse.de>
13259 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13260 (vect_do_peeling_for_loop_bound): Likewise.
13261 (vect_do_peeling_for_alignment): Likewise.
13262 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
13263 (vect_do_peeling_for_loop_bound): Get check_profitability and
13264 threshold as parameters.
13265 (vect_do_peeling_for_alignment): Likewise.
13266 (vect_loop_versioning): Likewise.
13267 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
13268 and threshold here. Control where to put the check here.
13270 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
13272 PR middle-end/53249
13273 * dwarf2out.h (get_address_mode): Move declaration to...
13275 * dwarf2out.c (get_address_mode): Move definition to...
13276 * rtlanal.c: ...here.
13277 * var-tracking.c (get_address_mode): Delete.
13278 * combine.c (find_split_point): Use get_address_mode instead of
13279 targetm.addr_space.address_mode.
13280 * cselib.c (cselib_record_sets): Likewise.
13281 * dse.c (canon_address, record_store): Likewise.
13282 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
13283 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
13284 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
13285 (expand_expr_real_1): Likewise.
13286 * ifcvt.c (noce_try_cmove_arith): Likewise.
13287 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
13288 * reload.c (find_reloads): Likewise.
13289 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13290 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
13292 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
13294 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
13295 information from the instruction produced.
13297 2012-05-09 Richard Guenther <rguenther@suse.de>
13299 * stor-layout.c (bit_from_pos): Document.
13300 (byte_from_pos): Likewise. Optimize.
13301 (pos_from_bit): Likewise.
13302 (normalize_offset): Use pos_from_bit instead of replicating it.
13304 2012-05-09 Alan Modra <amodra@gmail.com>
13307 * config/rs6000/rs6000.c (gen_frame_set): New function.
13308 (gen_frame_load, gen_frame_store): New functions.
13309 (rs6000_savres_rtx): Use the above.
13310 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
13311 Correct mode used for CR2 in save/restore_world patterns.
13312 Don't emit instructions for eh_return frame unwind reg info.
13314 2012-05-08 Jan Hubicka <jh@suse.cz>
13316 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
13318 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
13320 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
13322 (compile_file): Do not output variables.
13323 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
13325 * langhooks.c: Include timevar.h
13326 (write_global_declarations): Finalize compilation unit after wrapup;
13327 set timevars correctly.
13328 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
13329 not to be added to varpool.
13330 * varpool.c (varpool_assemble_decl): Sanity check that we are called
13331 only on cases where it makes sense; skip constant pool and value expr
13334 2012-05-08 David S. Miller <davem@davemloft.net>
13336 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
13337 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
13338 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
13340 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
13342 PR rtl-optimization/53278
13343 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
13344 speed_p code from earlier patch.
13346 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
13349 * config/sh/sh.md (*branch_true, *branch_false): New insns.
13351 2012-05-08 Teresa Johnson <tejohnson@google.com>
13353 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
13354 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
13356 2012-05-08 Jan Hubicka <jh@suse.cz>
13358 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
13359 (cgraph_create_node_1): Rename to ...
13360 (cgraph_create_empty_node): ... this one; export.
13361 (cgraph_create_node): Update.
13362 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
13363 (cgraph_create_edge_including_clones): Likewise.
13364 (cgraph_find_replacement_node): Likewise.
13365 (cgraph_clone_edge): Likewise.
13366 (cgraph_clone_node): Likewise.
13367 (clone_function_name): Likewise.
13368 (cgraph_create_virtual_clone): Likewise.
13369 (cgraph_remove_node_and_inline_clones): Likewise.
13370 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
13371 * cgraph.h: Reorder declarations so they match file of origin.
13372 (cgraph_create_empty_node): Declare.
13373 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
13374 (cgraph_copy_node_for_versioning): Likewise.
13375 (cgraph_function_versioning): Likewise.
13376 (cgraph_materialize_clone): Likewise.
13377 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
13378 (cgraph_materialize_all_clones): Likewise.
13379 * cgraphclones.c: New file.
13380 * Makefile.in: Update for cgraphclones.
13382 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
13385 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
13386 (ix86_rtx_costs): Handle SET.
13388 2012-05-08 Michael Matz <matz@suse.de>
13390 * basic-block.h (struct rtl_bb_info): Remove visited member and
13391 move head_ member to ...
13392 (struct basic_block_def.basic_block_il_dependent): ... the new
13393 member x, replacing but containing old member rtl.
13394 (enum bb_flags): New BB_VISITED flag.
13395 (BB_HEADER, BB_FOOTER): New macros.
13397 * jump.c (mark_all_labels): Adjust.
13398 * cfgcleanup.c (try_optimize_cfg): Adjust.
13399 * cfglayout.c (record_effective_endpoints): Adjust.
13400 (relink_block_chain): Ditto (and don't fiddle with visited).
13401 (fixup_reorder_chain): Adjust.
13402 (fixup_fallthru_exit_predecessor): Ditto.
13403 (cfg_layout_duplicate_bb): Ditto.
13404 * combine.c (update_cfg_for_uncondjump): Adjust.
13405 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
13406 (bb_visited_trace): New accessor.
13407 (mark_bb_visited): Move in front.
13408 (rotate_loop): Use bb_visited_trace.
13409 (find_traces_1_round): Ditto.
13410 (emit_barrier_after): Ditto.
13411 (copy_bb): Ditto, and initialize visited on resize.
13412 (reorder_basic_blocks): Initize visited member.
13413 (duplicate_computed_gotos): Clear bb flags at start, use
13416 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
13417 (rtl_verify_flow_info_1): Ditto.
13418 (cfg_layout_split_block): Ditto.
13419 (cfg_layout_delete_block): Ditto.
13420 (cfg_layout_merge_blocks): Ditto.
13421 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
13423 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
13426 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
13427 when a constant source operand matches an "I" constraint, the "no
13428 CC0 change" applies to a register-destination only, not a
13429 strict_low_part-destination.
13431 2012-05-08 Richard Guenther <rguenther@suse.de>
13433 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
13434 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
13436 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
13438 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
13440 * doc/avr-mmcu.texi: New auto-generated file.
13441 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
13442 to document all valid -mmcu= arguments.
13444 * config/avr/avr.h (arch_info_s): New struct definition.
13445 * config/avr/avr-devices.c (avr_texinfo): New variable.
13446 * config/avr/gen-avr-mmcu-texi.c: New file.
13447 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
13449 2012-05-08 Dehao Chen <dehao@google.com>
13451 * predict.c (find_qualified_ssa_name): New.
13452 (find_ssa_name_in_expr): New.
13453 (find_ssa_name_in_assign_stmt): New.
13454 (is_comparison_with_loop_invariant_p): New.
13455 (is_bound_expr_similar): New.
13456 (predict_iv_comparison): New.
13457 (predict_loops): Add heuristic for loop-nested branches that compare an
13458 induction variable to a loop bound variable.
13459 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
13461 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
13463 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
13464 TARGET_BDVER2 defines where appropriate.
13466 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13468 * configure.ac (PLUGIN_LD): Rename into...
13469 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
13470 * config.in: Regenerate.
13471 * configure: Likewise.
13472 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
13474 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13476 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
13477 computation using the precision of the index type.
13478 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
13479 (fold_array_ctor_reference): Do index computations in the index type.
13481 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
13483 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
13484 down to plus_constant.
13485 (expand_epilogue): Ditto.
13487 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13489 * postreload.c (reload_cse_regs): Make static.
13490 * reload.h (reload_cse_regs): Remove prototype.
13492 2012-05-07 Richard Henderson <rth@redhat.com>
13494 * config/alpha/alpha.md (clear_cache): New pattern.
13496 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13498 PR middle-end/53245
13499 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
13500 is folded to a type boundary value, verify that the resulting case
13501 label is still a care range.
13503 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
13505 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
13506 only for TARGET_GENERIC, when not optimizing for size.
13507 (*ffs<mode>_1): Ditto.
13509 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13511 * tree-cfg.c (verify_gimple_switch): Tighten checks.
13513 2012-05-07 Jakub Jelinek <jakub@redhat.com>
13515 PR tree-optimization/53239
13516 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
13517 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
13519 2012-05-07 Richard Guenther <rguenther@suse.de>
13521 PR tree-optimization/53195
13522 * tree-inline.c (setup_one_parameter): Properly add referenced
13523 vars from the parameters new known value.
13525 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13527 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
13528 (sched_branch_type): Remove.
13529 (m68k_sched_md_init_global): Don't allocate it.
13530 (m68k_sched_md_finish_global): Don't free it.
13531 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
13532 * config/m68k/m68k.md: Set the type of insns using
13533 m68k_sched_branch_type to bcc directly.
13535 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13537 * config/sol2.c (solaris_override_options): New function.
13538 * config/sol2-protos.h (solaris_override_options): Declare.
13539 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
13541 2012-05-07 Richard Guenther <rguenther@suse.de>
13543 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
13544 whether we failed to compute data dependences.
13545 (loop_prefetch_arrays): Fail if we failed.
13547 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
13548 Paolo Bonzini <bonzini@gnu.org>
13550 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
13551 Emit bsf when optimizing for size.
13552 (*ffs<mode>_1): Ditto.
13554 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
13557 * config/sh/sh.c (sh_rtx_costs): Handle SET.
13559 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
13562 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
13563 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
13564 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
13566 (*bswapdi2_doubleword): New insn pattern.
13567 (*bswap<mode>2): Rename from *bswap<mode>2_1.
13569 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
13571 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
13572 (mips_set_reg_reg_cost): Likewise.
13573 (mips_rtx_costs): Handle SET.
13575 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
13577 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
13578 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
13579 to compute the cost of moves. Set the mode of the target register.
13581 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
13583 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
13584 plus_constant function.
13585 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
13586 that the mode is sensible.
13587 (use_anchored_address, round_push, allocate_dynamic_stack_space)
13588 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
13591 * alias.c (canon_rtx): Likewise.
13592 (init_alias_analysis): Likewise.
13593 * builtins.c (expand_builtin_return_addr)
13594 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
13595 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
13596 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
13597 (expand_builtin_stpcpy): Likewise.
13598 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
13599 (compute_argument_addresses, internal_arg_pointer_based_exp)
13600 (expand_call, emit_library_call_value_1): Likewise.
13601 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
13602 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
13603 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
13604 * cse.c (insert_const_anchor, find_reg_offset_for_const)
13605 (use_related_value, fold_rtx): Likewise.
13606 * cselib.c (cselib_subst_to_values): Likewise.
13607 * dse.c (record_store, check_mem_read_rtx): Likewise.
13608 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
13609 * emit-rtl.c (adjust_address_1): Likewise.
13610 * except.c (sjlj_emit_function_enter)
13611 (expand_builtin_extract_return_addr)
13612 (expand_builtin_frob_return_addr): Likewise.
13613 * expmed.c (expand_divmod): Likewise.
13614 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
13615 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
13616 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
13617 * function.c (assign_stack_local_1)
13618 (instantiate_virtual_regs_in_rtx): Likewise.
13619 * optabs.c (prepare_cmp_insn): Likewise.
13620 * recog.c (offsettable_address_addr_space_p): Likewise.
13621 * reload.c (find_reloads_address, form_sum)
13622 (find_reloads_subreg_address): Likewise.
13623 * reload1.c (init_reload, eliminate_regs_1)
13624 (eliminate_regs_in_insn): Likewise.
13625 * simplify-rtx.c (simplify_unary_operation_1)
13626 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
13627 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
13628 (vt_add_function_parameter): Likewise.
13630 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
13631 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
13632 * config/alpha/alpha.c (alpha_legitimize_address_1)
13633 (get_unaligned_address, alpha_expand_unaligned_load)
13634 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
13635 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
13636 (alpha_expand_builtin_establish_vms_condition_handler)
13637 (alpha_setup_incoming_varargs, emit_frame_store_1)
13638 (alpha_expand_prologue, alpha_expand_epilogue)
13639 (alpha_use_linkage): Likewise.
13640 * config/alpha/alpha.md: Likewise.
13642 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
13643 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
13644 (thumb_legitimize_address, arm_gen_load_multiple_1)
13645 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
13646 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
13647 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
13648 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
13649 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
13650 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
13651 (thumb_expand_movmemqi, arm_set_return_address)
13652 (thumb_set_return_address): Likewise.
13653 * config/arm/arm.md: Likewise.
13655 * config/avr/avr.c (avr_incoming_return_addr_rtx)
13656 (avr_prologue_setup_frame, expand_epilogue)
13657 (avr_const_address_lo16): Likewise.
13659 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
13660 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
13661 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
13662 (bfin_output_mi_thunk): Likewise.
13664 * config/c6x/c6x.c (c6x_initialize_trampoline)
13665 (c6x_output_mi_thunk): Likewise.
13667 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
13668 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
13670 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
13671 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
13672 (cris_emit_movem_store, cris_trampoline_init): Likewise.
13673 * config/cris/cris.md: Likewise.
13675 * config/darwin.c (machopic_indirect_data_reference)
13676 (machopic_legitimize_pic_address): Likewise.
13678 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
13679 (epiphany_expand_prologue, epiphany_expand_epilogue)
13680 (epiphany_trampoline_init): Likewise.
13681 * config/epiphany/epiphany.md: Likewise.
13683 * config/fr30/fr30.c (fr30_move_double): Likewise.
13685 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
13686 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
13687 (frv_index_memory, unspec_got_name, frv_find_base_term)
13688 (frv_output_dwarf_dtprel): Likewise.
13690 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
13691 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
13693 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
13694 * config/i386/i386.c (setup_incoming_varargs_64)
13695 (setup_incoming_varargs_ms_64, choose_baseaddr)
13696 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
13697 (ix86_emit_probe_stack_range, ix86_expand_prologue)
13698 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
13699 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
13700 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
13701 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
13702 (x86_output_mi_thunk): Likewise.
13703 * config/i386/i386.md: Likewise.
13705 * config/ia64/ia64.c (ia64_expand_load_address)
13706 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
13707 (do_spill, ia64_trampoline_init): Likewise.
13709 * config/iq2000/iq2000.c (iq2000_va_start)
13710 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
13711 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
13712 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
13714 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13716 * config/m32c/m32c.c (m32c_return_addr_rtx)
13717 (m32c_expand_insv): Likewise.
13719 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
13720 (m32r_legitimize_pic_address, m32r_print_operand)
13721 (m32r_print_operand_address): Likewise.
13723 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
13724 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
13725 (EH_RETURN_HANDLER_RTX): Likewise.
13726 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
13727 (m68k_expand_epilogue, legitimize_pic_address)
13728 (m68k_output_mi_thunk): Likewise.
13729 * config/m68k/m68k.md: Likewise.
13731 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13732 (mcore_expand_epilog): Likewise.
13733 * config/mcore/mcore.md: Likewise.
13735 * config/mep/mep.c (mep_allocate_initial_value)
13736 (mep_expand_prologue, mep_expand_epilogue): Likewise.
13738 * config/microblaze/microblaze.c (double_memory_operand)
13739 (microblaze_block_move_loop): Likewise.
13741 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
13742 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
13743 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
13744 (mips_expand_prologue, mips_epilogue_set_cfa)
13745 (mips_expand_epilogue): Likewise.
13746 * config/mips/mips.md: Likewise.
13748 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
13749 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
13751 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
13752 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
13754 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
13755 (EH_RETURN_HANDLER_RTX): Likewise.
13756 * config/moxie/moxie.c (moxie_static_chain): Likewise.
13758 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
13759 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
13760 (pa_return_addr_rtx, hppa_builtin_saveregs)
13761 (pa_trampoline_init): Likewise.
13762 * config/pa/pa.md: Likewise.
13764 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
13766 * config/picochip/picochip.c (picochip_static_chain): Likewise.
13768 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
13769 * config/rs6000/rs6000.c (rs6000_legitimize_address)
13770 (setup_incoming_varargs, print_operand, rs6000_return_addr)
13771 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
13772 (rs6000_emit_epilogue)
13773 (rs6000_machopic_legitimize_pic_address): Likewise.
13775 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13777 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
13778 (DYNAMIC_CHAIN_ADDRESS): Likewise.
13779 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
13780 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
13781 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
13782 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
13783 (s390_emit_epilogue, s390_function_profiler): Likewise.
13784 * config/s390/s390.md: Likewise.
13786 * config/score/score.c (score_add_offset, score_prologue): Likewise.
13788 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
13789 (sh_output_mi_thunk): Likewise.
13790 * config/sh/sh.md: Likewise.
13792 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
13793 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
13794 * config/sparc/sparc.c (sparc_legitimize_pic_address)
13795 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
13796 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
13797 (emit_and_preserve): Likewise.
13798 * config/sparc/sparc.md: Likewise.
13800 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13801 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
13802 (spu_setup_incoming_varargs, ea_load_store_inline)
13803 (spu_expand_load): Likewise.
13805 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
13806 (combine_bnp): Likewise.
13808 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13809 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
13810 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
13812 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13813 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
13814 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
13816 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
13817 * config/v850/v850.md: Likewise.
13819 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
13820 (EH_RETURN_HANDLER_RTX): Likewise.
13821 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
13822 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
13823 (print_operand_address, vax_trampoline_init): Likewise.
13825 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
13826 (xtensa_function_value_regno_p): Likewise.
13828 2012-05-04 Andrew Pinski <apinski@cavium.com>
13830 * expr.c (get_def_for_expr_class): New function.
13831 (convert_tree_comp_to_rtx): New function.
13832 (expand_cond_expr_using_cmove): New function.
13833 (expand_expr_real_2 <case COND_EXPR>): Call
13834 expand_cond_expr_using_cmove first and return if it succeeds.
13835 Remove the check for HAVE_conditional_move since we should have
13836 already converted it to a conditional move.
13837 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
13838 modes of DImode for 32bits and TImode.
13840 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
13843 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
13844 (print_md_ptr_loc, print_c_condition): Use them.
13845 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
13846 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
13847 attr_file, dfa_file, latency_file): New global variables.
13848 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
13849 write_upcase, write_indent, write_length_unit_log, write_test_expr,
13850 write_attr_get, write_insn_cases, write_eligible_delay,
13851 write_const_num_delay_slots): Accept FILE pointer and toss it around.
13852 Update all callers.
13853 (write_header, open_outfile, handle_arg): New funcions.
13854 (make_automaton_attrs): Write prototypes as extern to the output
13856 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
13857 names from the command line. Open the output files and write out
13858 internal functions for DFA functions to dfa_file_name, insn latency
13859 functions to latency_file_name, and everything else to attr_file.
13860 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
13861 (BACKEND): Build libbackend first.
13862 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
13863 (.PRECIOUS): Likewise.
13864 (insn-dfatab.o): New rule.
13865 (insn-latencytab.o): New rule.
13866 (simple_rtl_generated_c): Do not include insn-attrtab.c.
13867 (s-attrtab): New rule.
13869 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
13871 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
13872 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
13873 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
13874 * reorg.c (get_jump_flags): Do not set the removed flags.
13876 * doc/md.texi (attr_flag): Update for abovementioned changes.
13878 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
13881 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
13882 (TARGET_CMOV): Rename from TARGET_CMOVE.
13883 (TARGET_CMOVE): New define.
13884 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
13885 Do not set TARGET_CMOVE here.
13887 2012-05-04 Dodji Seketeli <dodji@redhat.com>
13889 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
13890 * opts.c (finish_options): Activate -Wunused-local-typedefs if
13891 -Wunused is activated.
13892 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
13894 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13896 * config/s390/s390.md (*movmem_short, *clrmem_short)
13897 (*cmpmem_short): Move the mode check from the insn condition to
13900 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13902 PR tree-optimization/52633
13903 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
13904 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
13905 (vect_recog_over_widening_pattern): Remove handling of code that was
13906 already detected as over-widening pattern. Remove special handling
13907 of "unsigned" cases. Instead, support general case of conversion
13908 of the shift result to another type.
13910 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13912 * tree-vect-patterns.c (vect_single_imm_use): New function.
13913 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
13914 (vect_recog_over_widening_pattern): Likewise.
13915 (vect_recog_widen_shift_pattern): Likewise.
13917 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13919 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
13920 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
13921 (vect_recog_widen_mult_pattern): Likewise.
13922 (vect_operation_fits_smaller_type): Likewise.
13923 (vect_recog_over_widening_pattern): Likewise.
13924 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
13926 2012-05-04 Richard Guenther <rguenther@suse.de>
13929 * lto-wrapper.c (merge_and_complain): Complain about mismatches
13930 of -freg-struct-return and -fpcc-struct-return.
13931 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
13932 from the input file options and ignore those from the link
13935 2012-05-04 Richard Guenther <rguenther@suse.de>
13937 PR tree-optimization/53168
13938 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
13939 memory reads when the result is a constant we can pun.
13941 2012-05-04 Richard Guenther <rguenther@suse.de>
13943 * common.opt (flto-report): Do not mark as Optimization.
13945 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
13948 * recog.c (constrain_operands): If extra constraints are present, also
13949 accept pseudo-registers with equivalent memory locations during reload.
13951 2012-05-04 Olivier Hainque <hainque@adacore.com>
13953 * collect2.c (may_unlink_output_file): New global.
13954 (maybe_unlink): Honor it.
13955 * collect2.h: Add extern for it.
13956 * tlink.c (do_tlink): Set it to true if the link succeeded.
13958 2012-05-04 Olivier Hainque <hainque@adacore.com>
13960 * gcc.c (eval_spec_function): Finalize/restore the current string
13961 obstack state as part of the context push/pop operations.
13963 2012-05-04 Bin Cheng <bin.cheng@arm.com>
13965 PR rtl-optimization/52804
13966 * reload1.c (reload_reg_reaches_end_p): Check whether successor
13967 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
13968 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
13969 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
13970 RELOAD_FOR_OUTADDR_ADDRESS.
13972 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13975 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
13976 for macro expansion.
13978 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13980 * flags.h (flag_permissive): Do not declare.
13981 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
13983 * toplev.c (flag_permissive): Do not define.
13984 * c-tree.h (system_header_p): Delete unused.
13986 2012-05-03 David S. Miller <davem@davemloft.net>
13989 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
13990 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
13991 (sparc_emit_float_lib_cmp): Likewise.
13993 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13996 * config/rs6000/rs6000.md (bswapdi splitters): If
13997 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
13998 default) is used, generate an alternate sequence that does not
13999 depend on using indexed addressing.
14001 2012-05-03 Jason Merrill <jason@redhat.com>
14003 * gengtype.c (write_types): Fix warning message.
14004 (write_local): Likewise.
14006 2012-05-02 Jason Merrill <jason@redhat.com>
14008 * dwarf2out.c (struct external_ref, build_local_stub): New.
14009 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
14010 (optimize_external_refs, optimize_external_refs_1): New.
14011 (change_AT_die_ref): New.
14012 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
14013 (build_abbrev_table): Take the external refs hashtable.
14014 (output_comp_unit): Get it from optimize_external_refs and pass it in.
14016 2012-05-03 Jan Hubicka <jh@suse.cz>
14018 PR middle-end/53093
14019 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
14021 2012-05-03 Jan Hubicka <jh@suse.cz>
14023 PR middle-end/53106
14024 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
14026 2012-05-03 Jason Merrill <jason@redhat.com>
14028 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
14029 use_debug_types to discriminate the die_id union.
14030 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
14031 (build_abbrev_table, output_die): Likewise.
14032 (prune_unused_types_walk_attribs): Likewise.
14033 (generate_type_signature, copy_declaration_context): Set it.
14034 (remove_child_or_replace_with_skeleton): Set it.
14035 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
14036 check use_debug_types.
14037 (dwarf2out_finish): Do break_out_includes after .debug_types.
14039 2012-05-03 Jason Merrill <jason@redhat.com>
14041 * dwarf2out.c (modified_type_die): Use scope_die_for.
14042 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
14043 (uses_local_type_r, uses_local_type): New.
14044 (scope_die_for): Keep a type that uses a local type in local scope.
14045 Use get_context_die for namespace and type scope.
14047 2012-05-03 Jason Merrill <jason@redhat.com>
14049 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
14051 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
14052 (dwarf2out_finish): Likewise.
14054 2012-05-03 Martin Jambor <mjambor@suse.cz>
14056 * builtins.c (get_object_alignment_1): Return whether we can determine
14057 the alignment or conservatively assume byte alignment. Return the
14058 alignment by reference. Use get_pointer_alignment_1 for dereference
14060 (get_pointer_alignment_1): Return whether we can determine the
14061 alignment or conservatively assume byte alignment. Return the
14062 alignment by reference. Use get_ptr_info_alignment to get SSA name
14064 (get_object_alignment): Update call to get_object_alignment_1.
14065 (get_object_or_type_alignment): Likewise, fall back to type alignment
14066 only when it returned false.
14067 (get_pointer_alignment): Update call to get_pointer_alignment_1.
14068 * fold-const.c (get_pointer_modulus_and_residue): Update call to
14069 get_object_alignment_1.
14070 * ipa-prop.c (ipa_modify_call_arguments): Update call to
14071 get_pointer_alignment_1.
14072 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
14073 of MEM_REF or TARGET_MEM_REF only when it returns false.
14074 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
14075 get_object_alignment_1.
14076 (ccp_finalize): Use set_ptr_info_alignment.
14077 * tree.h (get_object_alignment_1): Update declaration.
14078 (get_pointer_alignment_1): Likewise.
14079 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
14080 (dump_gimple_stmt): Likewise.
14081 * tree-flow.h (ptr_info_def): Updated comments of fields align and
14083 (get_ptr_info_alignment): Declared.
14084 (mark_ptr_info_alignment_unknown): Likewise.
14085 (set_ptr_info_alignment): Likewise.
14086 (adjust_ptr_info_misalignment): Likewise.
14087 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
14088 and set alignment of SSA names.
14089 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
14090 mark_ptr_info_alignment_unknown.
14091 * tree-ssanames.c (get_ptr_info_alignment): New function.
14092 (mark_ptr_info_alignment_unknown): Likewise.
14093 (set_ptr_info_alignment): Likewise.
14094 (adjust_ptr_info_misalignment): Likewise.
14095 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
14096 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14098 (bump_vector_ptr): Likewise.
14099 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
14100 (vectorizable_store): Likewise.
14101 (vectorizable_load): Likewise.
14103 2012-05-03 Michael Matz <matz@suse.de>
14105 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
14106 in front of basic_block_def.
14107 (struct basic_block_def): Make il.gimple the full struct, not a
14109 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
14111 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
14112 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
14113 NULL il.gimple, which can't happen anymore.
14114 * gimple.h (bb_seq): il.gimple can't be NULL.
14115 (bb_seq_add): Ditto.
14116 (set_bb_seq): Adjust.
14117 (gsi_start_bb, gsi_last_bb): Tidy.
14118 * lto-streamer-in.c (make_new_block): Don't zero members that
14119 are zeroed already, don't allocate a gimple_bb_info.
14120 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
14121 (remove_bb): Clear all il.gimple members.
14122 (gimple_verify_flow_info): Adjust for flat il.gimple.
14123 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
14125 * coretypes.h (const_gimple_seq): Remove typedef.
14126 * gimple.h (gimple_seq_first): Take gimple_seq.
14127 (gimple_seq_first_stmt): Ditto.
14128 (gimple_seq_last): Ditto.
14129 (gimple_seq_last_stmt): Ditto.
14130 (gimple_seq_empty_p): Ditto.
14132 2012-05-03 Richard Guenther <rguenther@suse.de>
14134 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
14136 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
14137 (compute_avail): Do not add possibly trapping operations to
14138 EXP_GEN if they might not be executed in the block.
14140 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
14142 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
14144 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
14146 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
14147 information as early as possible. Update dominance info instead of
14150 2012-05-03 Richard Guenther <rguenther@suse.de>
14152 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
14153 (union_contains_value): Remove.
14154 (vro_valid_in_sets): Likewise.
14155 (op_valid_in_sets): New function.
14156 (valid_in_sets): Use op_valid_in_sets.
14157 (insert_into_preds_of_block): Move dumping ...
14158 (do_regular_insertion): ... here.
14159 (do_partial_partial_insertion): ... and here. Dump that
14160 we've found a partial partial redundancy.
14161 (insert): Dump the current insert iteration.
14163 2012-05-03 Jakub Jelinek <jakub@redhat.com>
14166 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
14167 append program name to it and pass that as first argument
14168 to make_relative_prefix. Always pass standard_libexec_prefix
14169 as last argument to make_relative_prefix. If
14170 make_relative_prefix returns NULL, fall back to
14171 standard_libexec_prefix.
14174 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
14178 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
14179 mode, return that mode.
14182 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
14183 define __ATOMIC_HLE_* macros here.
14184 (ix86_target_macros): But here, using cpp_define_formatted.
14186 2012-05-03 Richard Guenther <rguenther@suse.de>
14188 PR tree-optimization/53144
14189 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
14191 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
14192 with SSA name values.
14193 (vn_reference_lookup_3): Adjust callers.
14195 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
14197 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
14198 has_fma4 for AMD processors with both fma3 and fma4 support.
14200 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
14203 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
14206 2012-05-03 Michael Matz <matz@suse.de>
14209 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
14210 (dse_enter_block): Properly iterate the whole sequence even
14211 if the last statement was removed.
14213 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14215 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
14216 unset flag_jump_tables.
14217 * stmt.c (expand_case): Remove special flag_pic case conditional
14218 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
14220 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
14222 * common/config/s390/s390-common.c (s390_option_optimization_table):
14223 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
14224 default when optimizing.
14226 2012-05-02 Martin Jambor <mjambor@suse.cz>
14229 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
14230 of a variable when the contect is a function.
14232 2012-05-02 Michael Matz <matz@suse.de>
14234 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
14235 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
14236 (const_gimple_seq_node): Remove.
14237 (gimple_seq_node): Typedef as gimple.
14238 (struct gimple_statement_base): Add next and prev members,
14239 adjust all WORD markers in using structs.
14240 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
14241 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14242 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
14243 gimple are the same.
14244 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
14245 gimple_seq, adjust.
14246 (gimple_init_singleton): New function.
14247 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
14248 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
14249 (gsi_stmt): Adjust.
14250 (gsi_stmt_ptr): Remove.
14251 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
14253 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
14254 again, adjust for above changes.
14255 (update_call_edge_frequencies): Adjust for above changes.
14256 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
14257 (gsi_insert_seq_nodes_after): Ditto.
14258 (gsi_split_seq_after): Ditto.
14259 (gsi_set_stmt): Ditto.
14260 (gsi_split_seq_before): Ditto.
14261 (gsi_remove): Ditto.
14262 (gsi_insert_seq_before_without_update): Don't free sequence.
14263 (gsi_insert_seq_after_without_update): Ditto.
14264 (gsi_replace): Assert some more invariants.
14265 (gsi_insert_before_without_update, gsi_insert_after_without_update):
14267 (gsi_for_stmt): Don't search for stmt.
14268 (gsi_insert_on_edge_immediate): Tidy.
14270 * gimple.c (gimple_alloc_k): Remove "sequences".
14271 (gimple_seq_cache): Remove.
14272 (gimple_alloc_stat): Make stmt a singleton sequence.
14273 (gimple_seq_alloc, gimple_seq_free): Remove.
14274 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
14275 (gimple_copy): Ditto.
14276 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
14277 create iterator from correct sequence.
14278 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
14280 2012-05-02 Michael Matz <matz@suse.de>
14282 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
14284 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
14285 sequence, lazily allocate it.
14286 (bb_seq_addr): New function.
14287 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
14288 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
14289 (gsi_none): New function.
14290 (gsi_start_bb): Adjust.
14291 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
14292 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
14293 (gsi_last_bb): Adjust.
14295 * tree-flow-inline.h (phi_nodes_ptr): New function.
14297 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
14298 datastructure and interface change.
14299 (gsi_insert_seq_before_without_update): Ditto.
14300 (gsi_insert_seq_nodes_after): Ditto.
14301 (gsi_insert_seq_after_without_update): Ditto.
14302 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
14303 (gsi_split_seq_before): Ditto.
14304 (gsi_start_phis): Adjust.
14305 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
14306 (vect_transform_loop): Ditto.
14307 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
14308 gimple_seq_copy): Don't use gimple_seq_alloc.
14309 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
14310 (gimplify_seq_add_seq): Ditto.
14311 * lto-streamer-in.c (make_new_block): Ditto.
14312 * tree-cfg.c (create_bb): Ditto.
14313 * tree-sra.c (initialize_parameter_reductions): Ditto.
14315 2012-05-02 Michael Matz <matz@suse.de>
14317 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14318 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
14319 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
14320 set_bb_seq): Move down to after gimple_statement_d definition.
14322 2012-05-02 Michael Matz <matz@suse.de>
14324 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
14325 gsi_replace_with_seq, instead of inserting itself.
14326 * gimple-iterator.c (gsi_replace_with_seq): New function.
14327 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
14328 iterator instead of statement, advance it.
14329 (ssa_forward_propagate_and_combine): Adjust call to above.
14331 2012-05-02 Michael Matz <matz@suse.de>
14333 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
14335 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
14336 * tree-nested.c (walk_gimple_omp_for): Ditto.
14337 * trans-mem.c (lower_transaction): Ditto.
14338 * tree-eh.c (do_return_redirection): Ditto.
14339 (do_goto_redirection): Ditto.
14340 (lower_try_finally_switch): Ditto.
14341 * gimplify.c (gimplify_stmt): Ditto.
14342 (gimplify_scan_omp_clauses): Ditto.
14343 (gimplify_omp_for): Ditto.
14344 (gimplify_function_tree): Ditto.
14345 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
14346 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
14347 (mf_build_check_statement_for): Ditto.
14348 (mx_register_decls): Ditto.
14349 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
14350 and don't use itertors to append.
14351 (insert_stmts): Ditto.
14352 (insert_out_of_ssa_copy): Ditto.
14353 (insert_out_of_ssa_copy_on_edge): Ditto.
14355 2012-05-02 Michael Matz <matz@suse.de>
14357 * gimple.h (gimple_bind_body_ptr): New function.
14358 (gimple_bind_body): Use it.
14359 (gimple_catch_handler): Use gimple_catch_handler_ptr.
14360 (gimple_eh_filter_failure_ptr): New function.
14361 (gimple_eh_filter_failure): Use it.
14362 (gimple_eh_else_n_body_ptr): New function.
14363 (gimple_eh_else_n_body): Use it.
14364 (gimple_eh_else_e_body_ptr): New function.
14365 (gimple_eh_else_e_body): Use it.
14366 (gimple_try_eval_ptr): New function.
14367 (gimple_try_eval): Use it.
14368 (gimple_try_cleanup_ptr): New function.
14369 (gimple_try_cleanup): Use it.
14370 (gimple_wce_cleanup_ptr): New function.
14371 (gimple_wce_cleanup): Use it.
14372 (gimple_omp_body_ptr): New function.
14373 (gimple_omp_body): Use it.
14374 (gimple_omp_for_pre_body_ptr): New function.
14375 (gimple_omp_for_pre_body): Use it.
14376 (gimple_transaction_body_ptr): New function.
14377 (gimple_transaction_body): Use it.
14378 (gsi_split_seq_before): Adjust to return nothing and take pointer
14380 (gsi_set_stmt): Declare.
14381 (gsi_replace_with_seq): Declare.
14382 (walk_gimple_seq_mod): Declare.
14383 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
14385 * gimple-iterator.c (gsi_set_stmt): New function.
14386 (gsi_split_seq_before): Return new sequence via pointer argument.
14387 (gsi_replace): Use gsi_set_stmt.
14389 * tree-ssa-loop-im.c (move_computations_stmt): First remove
14391 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
14392 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
14394 (reserve_phi_args_for_new_edge): Change call to above,
14397 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
14398 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
14399 iterators. Adjust call to lower_omp.
14400 (lower_lastprivate_clauses): Adjust call to lower_omp.
14401 (lower_reduction_clauses): Ditto.
14402 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
14403 (lower_omp_sections): Don't explicitely count sequence length,
14404 nullify lowered bodies earlier, ensure stmts are part of only
14405 one sequence, adjust call to lower_omp.
14406 (lower_omp_single): Ensure stmts are part of only one sequence,
14407 adjust call to lower_omp.
14408 (lower_omp_master): Ditto.
14409 (lower_omp_ordered): Ditto.
14410 (lower_omp_critical): Ditto.
14411 (lower_omp_for): Ditto.
14412 (lower_omp_taskreg): Ditto, tidy.
14413 (lower_omp_1): Adjust calls to lower_omp.
14414 (execute_lower_omp): Ditto.
14415 (lower_omp): Adjust to take pointer to sequence.
14416 (diagnose_sb_2): Use walk_gimple_seq_mod.
14417 (diagnose_omp_structured_block_errors): Ditto and set possibly
14418 changed function body.
14419 * gimple-low.c (lower_function_body): Set function body after
14421 (lower_sequence): Adjust to take pointer to sequence.
14422 (lower_omp_directive): Ensure stmt isn't put twice into the
14423 sequence, adjust call to lower_sequence.
14424 (lower_stmt): Adjust calls to lower_sequence.
14425 (lower_gimple_bind): Ditto.
14426 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
14427 * tree-nested.c (walk_body): Take pointer to sequence, use
14428 walk_gimple_seq_mod.
14429 (walk_function): Adjust call to walk_body, set possibly changed body.
14430 (walk_gimple_omp_for): Adjust calls to walk_body.
14431 (convert_nonlocal_omp_clauses): Ditto.
14432 (convert_nonlocal_reference_stmt): Ditto.
14433 (convert_local_omp_clauses): Ditto.
14434 (convert_local_reference_stmt): Ditto.
14435 (convert_tramp_reference_stmt): Ditto.
14436 (convert_gimple_call): Ditto.
14437 (convert_nl_goto_reference): Use local iterator copy.
14438 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
14439 but taking pointer to sequence, ensure gsi_start is called with
14441 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
14442 asserting that the sequence head didn't change.
14443 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
14444 walk_gimple_seq_mod.
14445 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
14446 (execute_lower_tm): Ditto, and set possibly changed body.
14447 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
14448 call gsi_start with that lvalue.
14449 (replace_goto_queue_stmt_list): Ditto.
14450 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
14451 (replace_goto_queue): Ditto.
14452 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
14453 (lower_try_finally_onedest): Ditto.
14454 (lower_try_finally_copy): Ditto.
14455 (lower_try_finally_switch): Ditto.
14456 (lower_try_finally): Ditto.
14457 (lower_eh_filter): Ditto.
14458 (lower_eh_must_not_throw): Ditto.
14459 (lower_cleanup): Ditto.
14460 (lower_eh_constructs_2): Ditto.
14461 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
14462 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
14463 set possibly changed body.
14464 (optimize_double_finally): Call gsi_start with lvalue.
14466 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
14467 (gimple_split_block): Ditto.
14468 (gimple_merge_blocks): Use gsi_start_phis.
14469 (move_stmt_r): Use walk_gimple_seq_mod.
14470 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
14471 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
14472 (rebuild_cgraph_edges): Ditto.
14473 (cgraph_rebuild_references): Ditto.
14474 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
14475 * tree-inline.c (copy_phis_for_bb): Ditto.
14476 * tree-ssa-dce.c: Ditto.
14478 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
14480 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
14481 Andi Kleen <ak@linux.intel.com>
14483 * coretypes.h (MEMMODEL_MASK): New.
14484 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
14485 and return new variable.
14486 (expand_builtin_atomic_exchange): Mask memmodel values.
14487 (expand_builtin_atomic_compare_exchange): Ditto.
14488 (expand_builtin_atomic_load): Ditto.
14489 (expand_builtin_atomic_store): Ditto.
14490 (expand_builtin_atomic_clear): Ditto.
14491 * doc/extend.texi: Mention port-dependent memory model flags.
14492 * config/i386/cpuid.h (bit_HLE): New.
14493 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14495 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
14496 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
14497 (ix86_target_string)<-mhle>: New.
14498 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14499 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
14500 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14501 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
14502 enabled for generic, generic64 and core-avx2.
14503 (ix86_print_operand): Generate HLE lock prefixes.
14504 (ix86_memmodel_check): New.
14505 (TARGET_MEMMODEL_CHECK): Ditto.
14506 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
14507 (IX86_HLE_ACQUIRE): Ditto.
14508 (IX86_HLE_RELEASE): Ditto.
14509 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
14510 * config/i386/i386.opt (mhle): Ditto.
14511 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
14512 success model to instruction emitter.
14513 (atomic_fetch_add<mode>): Ditto.
14514 (atomic_exchange<mode>): Ditto.
14515 (atomic_add<mode>): Ditto.
14516 (atomic_sub<mode>): Ditto.
14517 (atomic_<code><mode>): Ditto.
14518 (*atomic_compare_and_swap_doubledi_pic): Ditto.
14519 (atomic_compare_and_swap_single<mode>): Define and use argument
14521 (atomic_compare_and_swap_double<mode>): Ditto.
14522 * configure.ac: Check if assembler support HLE prefixes.
14523 * configure: Regenerate.
14524 * config.in: Ditto.
14526 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14528 PR middle-end/53153
14529 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
14531 (gimplify_switch_expr): ... here.
14532 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
14533 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
14534 to clean up case labels with values outside the index type range.
14535 (simplify_gimple_switch): Call it if something changed.
14536 Remove strange and unnecessary assert.
14538 2012-05-02 Richard Guenther <rguenther@suse.de>
14540 * fold-const.c (div_if_zero_remainder): sizetypes no longer
14542 (int_const_binop_1): New worker for int_const_binop with
14543 overflowable parameter. Pass it through to force_fit_type_double.
14544 (int_const_binop): Wrap around int_const_binop_1 with overflowable
14546 (size_binop_loc): Call int_const_binop_1 with overflowable equal
14547 to minus one, forcing overflow detection for even unsigned types.
14548 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
14549 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
14550 * stor-layout.c (initialize_sizetypes): sizetypes no longer
14552 (layout_type): For zero-sized arrays ignore overflow on the
14554 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
14555 (bit_value_binop_1): Likewise.
14556 * tree.c (double_int_to_tree): Likewise.
14557 (double_int_fits_to_tree_p): Likewise.
14558 (force_fit_type_double): Likewise.
14559 (host_integerp): Likewise.
14560 (int_fits_type_p): Likewise.
14561 * varasm.c (output_constructor_regular_field): Sign-extend the
14562 field-offset to cater for negative offsets produced by the Ada
14564 * omp-low.c (extract_omp_for_data): Convert the loop step to
14565 signed for pointer adjustments.
14567 2012-05-02 Richard Guenther <rguenther@suse.de>
14569 * tree.c (valid_constant_size_p): New function.
14570 * tree.h (valid_constant_size_p): Declare.
14571 * cfgexpand.c (expand_one_var): Adjust check for too large
14572 variables by using valid_constant_size_p.
14573 * varasm.c (assemble_variable): Likewise.
14575 * c-decl.c (grokdeclarator): Properly check for sizes that
14576 cover more than half of the address-space.
14578 2012-05-02 Jakub Jelinek <jakub@redhat.com>
14580 PR tree-optimization/53163
14581 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
14582 return value from compute_all_dependences.
14584 PR rtl-optimization/53160
14585 * ree.c (combine_reaching_defs): Handle the case where cand->insn
14586 has been modified by ree pass already.
14588 2012-05-01 Ian Lance Taylor <iant@google.com>
14591 * c-decl.c (build_compound_literal): Make the decl readonly if it
14592 an array of a readonly type.
14593 * gimplify.c (gimplify_compound_literal_expr): Add fallback
14594 parameter. Change all callers. If the decl is not addressable
14595 and is not an l-value, make it readonly.
14597 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
14599 * ira.c (allocated_reg_info_size): New static variable.
14600 (expand_reg_info): Manage it. Call
14601 setup_preferred_alternate_classes_for_new_pseudos.
14602 (ira): Don't do it here. Remove local allocated_reg_info_size,
14603 set the global before calling find_moveable_pseudos.
14604 (find_moveable_pseudos): Call expand_reg_info rather than
14607 2012-05-01 Richard Henderson <rth@redhat.com>
14609 * common.opt (fsync-libcalls): New.
14610 * doc/invoke.texi: Document it.
14611 * optabs.c (init_sync_libfuncs): Honor it.
14613 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
14614 Richard Sandiford <r.sandiford@uk.ibm.com>
14616 PR rtl-optimization/52543
14617 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
14619 * lower-subreg.h: New file.
14620 * target-globals.h (this_target_lower_subreg): Declare.
14621 (target_globals): Add lower_subreg;
14622 (restore_target_globals): Restore this_target_lower_subreg.
14623 * target-globals.c: Include it.
14624 (default_target_globals): Add default_target_lower_subreg.
14625 (save_target_globals): Initialize target_lower_subreg.
14626 * rtl.h (init_lower_subreg): Added declaration.
14627 * toplev.c (backend_init_target): Call initializer for lower-subreg
14629 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
14630 (default_target_lower_subreg): New variable.
14631 (this_target_lower_subreg): Likewise.
14632 (twice_word_mode, choices): New macros.
14633 (shift_cost, compute_splitting_shift, compute_costs)
14634 (init_lower_subreg): New functions.
14635 (resolve_simple_move): Add speed_p argument. Check choices.
14636 (find_pseudo_copy): Don't check the mode size here.
14637 (resolve_simple_move): Assert the mode size.
14638 (find_decomposable_shift_zext): Add speed_p argument and return
14639 a bool. Check choices.
14640 (resolve_shift_zext): Add comment.
14641 (dump_shift_choices, dump_choices): New functions.
14642 (decompose_multiword_subregs): Dump list of profitable
14643 transformations. Add code to skip non profitable transformations.
14644 Update calls to simple_move and find_decomposable_shift_zext.
14646 2012-05-01 Ian Bolton <ian.bolton@arm.com>
14647 Sameera Deshpande <sameera.deshpande@arm.com>
14648 Greta Yorsh <greta.yorsh@arm.com>
14650 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
14651 (thumb1_unexpanded_epilogue): ...this.
14652 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
14653 (thumb1_unexpanded_epilogue): ...this.
14654 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
14655 (thumb1_unexpanded_epilogue): ...this.
14657 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
14659 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
14660 comparing enumeration values. Update comments.
14662 2012-05-01 Alan Modra <amodra@gmail.com>
14665 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
14666 load_cr_save, add_crlr_cfa_restore): New functions.
14667 (rs6000_restore_saved_cr): Rename to..
14668 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
14669 (rs6000_emit_epilogue): Use new functions. Adjust condition
14670 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
14671 regs when using out-of-line restore only when shrink wrapping.
14673 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14675 PR middle-end/53136
14676 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
14677 calls to cgraph_node_name in xstrdup.
14678 (ipa_make_edge_direct_to_target): Ditto.
14679 * cgraph.c (dump_cgraph_node): Ditto.
14680 * tree-sra.c (convert_callers_for_node): Ditto.
14681 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
14682 * ipa-cp.c (perhaps_add_new_callers): Ditto.
14683 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
14684 (cgraph_materialize_all_clones): Ditto.
14685 * ipa-inline.c (report_inline_failed_reason): Ditto.
14686 (want_early_inline_function_p): Ditto.
14687 (edge_badness): Ditto.
14688 (update_edge_key): Ditto.
14689 (flatten_function): Ditto.
14690 (ipa_inline): Ditto.
14691 (inline_always_inline_functions): Ditto.
14692 (early_inline_small_functions): Ditto.
14694 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14697 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
14698 constraints 0 and 1.
14700 012-04-30 Jan Hubicka <jh@suse.cz>
14702 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
14703 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
14704 (cgraph_add_to_same_comdat_group): Remove.
14705 (cgraph_add_asm_node): Move to cgraphunit.c.
14706 (cgraph_make_decl_local): Move to symtab.c
14707 (cgraph_make_node_local_1): Update.
14708 (cgraph_can_remove_if_no_direct_calls_and): Update.
14709 (used_from_object_file_p): Update.
14710 (resolution_used_from_other_file_p): Move to symtab.c
14711 (cgraph_used_from_object_file_p): move to symtab.c
14712 (verify_cgraph_node): Verify same comdat groups.
14713 * cgraph.h (cgraph_asm_node): Rename to ...
14714 (asm_node): ... this one.
14715 (cgraph_asm_nodes): Rename to ...
14716 (asm_nodes): ... this one.
14717 (symtab_add_to_same_comdat_group): New function.
14718 (symtab_dissolve_same_comdat_group_list): New function.
14719 (symtab_used_from_object_file_p): Declare.
14720 (symtab_make_decl_local): Declare.
14721 (cgraph_add_to_same_comdat_group): Remove.
14722 (cgraph_add_asm_node): Remove.
14723 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
14725 (cgraph_finalize_compilation_unit): Rename to ...
14726 (finalize_compilation_unit): ... this one.
14727 (cgraph_optimize): Rename to ....
14728 (compile): ... this one.
14729 (add_asm_node): Declare.
14730 (fixup_same_cpp_alias_visibility): Declare.
14731 (cgraph_make_decl_local): Remove.
14732 (varpool_assemble_pending_decls): Rename to ...
14733 (varpool_output_variables): ... this one.
14734 (varpool_remove_unreferenced_decls): Remove.
14735 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
14736 (preserve_function_body_p): Make static.
14737 * toplev.c (compile_file): Update comments; update.
14738 * cgraphunit.c: Update comments.
14739 (cgraph_expand_all_functions): Rename to ...
14740 (expand_all_functions): ... this one; update.
14741 (cgraph_mark_functions_to_output): Rename to ...
14742 (mark_functions_to_output): ... this one; cleanup.
14743 (cgraph_output_pending_asms): Remove prototype.
14744 (asm_nodes, asm_last_node): New static vars.
14745 (cgraph_process_new_functions): Update.
14746 (cgraph_reset_node): Cleanup; add comment.
14747 (cgraph_add_new_function): Update.
14748 (cgraph_output_pending_asms): Rename to ...
14749 (output_asm_statements): ... this one.
14750 (add_asm_node): New function.
14751 (fixup_same_cpp_alias_visibility): New function based on code
14752 in cgraph_analyze_function.
14753 (cgraph_analyze_function): Use it.
14754 (cgraph_order_sort): Update.
14755 (cgraph_output_in_order): Update.
14756 (cgraph_function_versioning): Update.
14757 (cgraph_optimize): Rename to ...
14758 (compile): ... this one; initialize streamer hooks here.
14759 (cgraph_finalize_compilation_unit): Rename to ...
14760 (finalize_compilation_unit): ... this one; do not initialize streamer
14762 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
14763 * dwarf2out.c: Update ocmment.
14764 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
14765 * method.c (use_thunk): Likewise.
14766 * semantics.c (maybe_add_lambda_conv_op): Likewise.
14767 * decl2.c (maybe_emit_vtables): Likewise.
14768 (cp_write_global_declarations): Use finalize_compilation_unit.
14769 * parser.c (cp_parser_asm_definition): Use add_asm_node.
14770 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
14771 * c-decl.c (c_write_global_declarations): Use
14772 finalize_compilation_unit.
14773 * langhooks.c (write_global_declarations): Update.
14774 * ipa.c (cgraph_externally_visible_p): Update.
14775 (dissolve_same_comdat_group_list): Remove.
14776 (function_and_variable_visibility): Update.
14777 * symtab.c: Inlcude lto-streamer.h and rtl.h
14778 (ld_plugin_symbol_resolution_names): New.
14779 (symtab_add_to_same_comdat_group): New.
14780 (symtab_dissolve_same_comdat_group_list): New.
14781 (resolution_used_from_other_file_p): Move here from cgraph.c
14782 (symtab_used_from_object_file_p): New.
14783 (symtab_make_decl_local): New.
14784 * passes.c (register_pass): Update comments.
14785 * c-parser.c (c_parser_asm_definition): Update.
14786 * varpool.c (varpool_analyze_node): Use
14787 fixup_same_cpp_alias_visibility.
14788 (varpool_remove_unreferenced_decls): Make static.
14789 (varpool_assemble_pending_decls): Rename to ...
14790 (varpool_output_variables): ... this one; call
14791 varpool_remove_unreferenced_decls.
14792 (varpool_used_from_object_file_p): Remove.
14794 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
14797 * c-typeck.c (build_array_ref): Call
14798 convert_vector_to_pointer_for_subscript.
14799 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
14801 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14803 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
14804 to compile-time "mode == <MODE>mode" checks.
14805 (and splitter): Ditto.
14807 2012-04-30 Richard Henderson <rth@redhat.com>
14809 * config/arm/arm.md (UNSPEC_LL): New.
14810 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
14811 (arm_load_exclusivedi): Use %H0.
14813 2012-04-30 Jason Merrill <jason@redhat.com>
14815 * dwarf2out.c (comdat_symbol_id): Add const.
14816 (union die_symbol_or_type_node): Add const to die_symbol.
14817 (output_die_symbol, output_die, output_comp_unit): Adjust.
14819 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
14821 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
14822 * config/arm/neon.md (negdi2_neon): New insn.
14823 Also add splitters for core and NEON registers.
14825 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
14827 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
14828 (arm_print_operand): Add 'x' format.
14829 * config/arm/constraints.md (Dn): Allow const_int.
14830 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
14831 Use 'x' format to print constants.
14832 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
14833 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
14835 (movdi_vfp_cortexa8): Likewise.
14837 2012-04-30 Ian Bolton <ian.bolton@arm.com>
14838 Sameera Deshpande <sameera.deshpande@arm.com>
14839 Greta Yorsh <greta.yorsh@arm.com>
14841 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
14842 * config/arm/arm.c (ldm_stm_operation_p): New function.
14843 * config/arm/predicates.md (load_multiple_operation): Update predicate.
14844 (store_multiple_operation): Likewise.
14846 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
14847 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
14848 * config/arm/predicates.md (load_multiple_operation): Add arguments.
14849 (store_multiple_operation): Likewise.
14851 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14853 * config/i386/i386.md (and<mode>3): Expand masking operations with
14854 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
14855 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
14857 2012-04-30 Dodji Seketeli <dodji@redhat.com>
14859 Add -Wvarargs option
14860 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
14861 argument for the various warning_at calls.
14862 * docs/invoke.texi: Update the documentation.
14864 2012-04-30 Dodji Seketeli <dodji@redhat.com>
14866 Switch -ftrack-macro-expansion=2 on by default.
14867 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
14870 Fix va_start related location
14871 * builtins.c (fold_builtin_next_arg): Unwinds to the first
14872 location in real source code.
14874 Make conversion warnings work on NULL with -ftrack-macro-expansion
14875 * input.h (expansion_point_location_if_in_system_header): Declare
14877 * input.c (expansion_point_location_if_in_system_header): Define it.
14879 Fix -Wuninitialized for -ftrack-macro-expansion
14880 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
14881 declaration. Use linemap_location_before_p for source locations.
14883 Strip "<built-in>" loc from displayed expansion context
14884 * input.c (expand_location_1): When expanding to spelling location
14885 in a context of a macro expansion, skip reserved system header
14886 locations. Update comments. * tree-diagnostic.c
14887 (maybe_unwind_expanded_macro_loc): Likewise.
14889 Make expand_location resolve to locus in main source file
14890 * input.c (expand_location_1): New. Takes a parameter to choose
14891 whether to resolve the location to spelling or expansion point.
14892 Was factorized from ...
14893 (expand_location): ... here.
14894 (expand_location_to_spelling_point): New. Implemented in terms of
14896 * diagnostic.c (diagnostic_build_prefix): Use the new
14897 expand_location_to_spelling_point instead of expand_location.
14899 Fix PCH crash on GTYed pointer-to-scalar field of a struct
14900 * gengtype.c (write_types_process_field): Force second argument of
14901 the call to the PCH object hierarchy walker to be 'x'.
14903 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
14905 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
14906 predicate to discriminate types.
14908 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14910 * doc/invoke.texi (Wmissing-format-attribute): Document as an
14911 alias of Wsuggest-attribute=format.
14912 * c-typeck.c (convert_for_assignment): Replace
14913 Wmissing-format-attribute with Wsuggest-attribute=format.
14914 (digest_init): Likewise.
14916 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
14918 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
14919 * common.opt (Wmissing-noreturn): Alias of
14920 -Wsuggest-attribute=noreturn.
14922 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
14925 * config/cris/cris.md (andqu): New peephole2.
14926 (andu): Tweak head comment.
14928 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
14929 Steven Bosscher <steven@gcc.gnu.org>
14930 Maxim Kuvyrkov <maxim@codesourcery.com>
14932 PR tree-optimization/38785
14933 * common.opt (ftree-partial-pre): New option.
14934 * doc/invoke.texi: Document it.
14935 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
14936 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
14937 benefit speed path.
14938 (execute_pre): Use flag_tree_partial_pre.
14940 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14943 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
14946 2012-04-27 Ollie Wild <aaw@google.com>
14948 * doc/invoke.texi (Wliteral-suffix): Document new option.
14950 2012-04-27 Tom Tromey <tromey@redhat.com>
14952 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
14953 (dwarf_tag_name): Use get_DW_TAG_name.
14954 (dwarf_attr_name): Use get_DW_AT_name.
14955 (dwarf_form_name): Use get_DW_FORM_name.
14956 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
14958 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
14960 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
14961 arguments are -1 and 0, by negating the result of the conditional.
14963 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
14966 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
14968 2012-04-27 Richard Guenther <rguenther@suse.de>
14970 * tree-flow.h (is_hidden_global_store): Remove.
14971 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
14972 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
14973 (stmt_may_clobber_global_p): Likewise.
14974 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
14975 (stmt_may_clobber_global_p): Likewise.
14976 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
14977 stmt_may_clobber_global_p.
14978 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
14980 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
14982 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
14985 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
14986 reorganize some fields and update comments. Rename bit_test_uniq
14987 and bit_test_count to uniq resp. count. Remove bit_test_bb.
14988 (collect_switch_conv_info): New function, collects info about a
14989 GIMPLE_SWITCH into a struct switch_conv_info.
14990 (check_range): Simplify to use pre-recorded info. Fix think-o in
14991 range-branch ratio check.
14992 (check_process_case): Remove function.
14993 (check_all_empty_except_final): New function, verifies that all
14994 non-final basic blocks are empty.
14995 (process_switch): Simplify to use pre-recorded info. Call
14996 collect_switch_conv_info to do that. Assert that degenerate switch
14997 statements have been cleaned up.
14999 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
15001 PR middle-end/27139
15002 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
15004 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15007 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
15009 2012-04-27 Tom de Vries <tom@codesourcery.com>
15011 PR tree-optimization/51879
15012 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
15013 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
15015 (defs_to_varying): ... here. Don't set use_processed.
15016 (visit_reference_op_call): Handle gimple_vdef.
15017 Handle case that lhs is NULL_TREE.
15018 (visit_use): Use mark_use_processed. Handle calls with side-effect
15019 using visit_reference_op_call.
15021 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15023 * sched-deps.c (fixup_sched_groups): Rename to...
15024 (chain_to_prev_insn): ...this.
15025 (chain_to_prev_insn_p): New function.
15026 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
15028 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15030 * sched-int.h (_haifa_insn_data): Move priority_status.
15032 (INSN_MODEL_INDEX): New macro.
15033 * haifa-sched.c (insn_delay): New function.
15034 (sched_regno_pressure_class): Update commentary.
15035 (mark_regno_birth_or_death): Pass the liveness bitmap and
15036 pressure array as arguments, instead of using curr_reg_live and
15037 curr_reg_pressure. Only update the pressure if the bit in the
15038 liveness set has changed.
15039 (initiate_reg_pressure_info): Always trust the live-in set for
15040 SCHED_PRESSURE_MODEL.
15041 (initiate_bb_reg_pressure_info): Update call to
15042 mark_regno_birth_or_death.
15043 (dep_list_size): Take the list as argument.
15044 (calculate_reg_deaths): New function, extracted from...
15045 (setup_insn_reg_pressure_info): ...here.
15046 (MODEL_BAR): New macro.
15047 (model_pressure_data, model_insn_info, model_pressure_limit)
15048 (model_pressure_group): New structures.
15049 (model_schedule, model_worklist, model_insns, model_num_insns)
15050 (model_curr_point, model_before_pressure, model_next_priority):
15052 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
15053 (MODEL_INSN_INFO, MODEL_INSN): New macros.
15054 (model_index, model_update_limit_points_in_group): New functions.
15055 (model_update_limit_points, model_last_use_except): Likewise.
15056 (model_start_update_pressure, model_update_pressure): Likewise.
15057 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
15058 (model_excess_cost, model_dump_pressure_points): Likewise.
15059 (model_set_excess_costs): Likewise.
15060 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
15061 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
15062 schedule as an alternative tie-breaker. Update the call to
15064 (ready_sort): Call model_set_excess_costs.
15065 (update_register_pressure): Update call to mark_regno_birth_or_death.
15066 Rely on that function to check liveness rather than doing it here.
15067 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
15068 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
15069 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
15070 (model_record_pressure, model_record_pressures): New functions.
15071 (model_record_final_pressures, model_add_successors_to_worklist)
15072 (model_promote_predecessors, model_choose_insn): Likewise.
15073 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
15074 (model_start_schedule, model_finalize_pressure_group): Likewise.
15075 (model_end_schedule): Likewise.
15076 (schedule_insn): Say when we're scheduling the next instruction
15077 in the model schedule.
15078 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
15079 (queue_to_ready): Do not add instructions that are
15080 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
15081 Always allow the next instruction in the model schedule to be added.
15082 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15083 and delay for SCHED_PRESSURE_MODEL too.
15084 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
15085 SCHED_PRIORITY_MODEL, but also take the DFA into account.
15086 (schedule_block): Call model_start_schedule and model_end_schedule.
15087 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
15088 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15089 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
15091 (sched_finish): Update accordingly.
15092 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15093 to SCHED_PRESSURE_MODEL.
15094 (add_jump_dependencies): Update call to dep_list_size.
15095 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
15096 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15097 to SCHED_PRESSURE_MODEL.
15098 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
15099 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
15100 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15101 handling to SCHED_PRESSURE_MODEL.
15103 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15105 * common.opt (fsched-pressure-algorithm=): New option.
15106 * flag-types.h (sched_pressure_algorithm): New enum.
15107 * sched-int.h (sched_pressure_p): Replace with...
15108 (sched_pressure): ...this new variable.
15109 * haifa-sched.c (sched_pressure_p): Replace with...
15110 (sched_pressure): ...this new variable.
15111 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
15112 (update_reg_and_insn_max_reg_pressure, schedule_insn)
15113 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
15114 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
15115 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15116 (sched_analyze_insn): Likewise.
15117 * sched-rgn.c (schedule_region): Likewise.
15118 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
15120 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
15122 * PR middle-end/52997
15123 * ira.c (find_moveable_pseudos): Call resize_reg_info.
15125 PR middle-end/52940
15126 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
15127 * expr.c (convert_move): Honor unsignedp when extending partial int
15129 * genmodes.c (complete_mode): Don't clear component field of partial
15131 (emit_mode_inner): Don't emit it however.
15132 (calc_wider_mode): Partial int modes widen to their component.
15134 2012-04-26 David S. Miller <davem@davemloft.net>
15136 * config/sparc/niagara4.md: New file.
15137 * config/sparc/sparc.md: Include it.
15138 * config/sparc/sparc.c (niagara4_costs): New processor costs.
15139 (sparc_option_override): Use it.
15140 (sparc_use_sched_lookahead): Return 2 for niagara4.
15141 (sparc_issue_rate): Likewise.
15143 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
15144 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
15145 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
15146 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
15147 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
15148 alignaddrldi_vis): Set type to gsr.
15149 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
15150 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
15151 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
15152 v<vis3_shift_patname><mode>3, fmean16_vis,
15153 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
15154 fucmp<code>8<P:mode>_vis): Set type to fga.
15155 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
15156 * config/sparc/niagara.md: Likewise.
15157 * config/sparc/niagara2.md: Likewise.
15158 * config/sparc/ultra3.md: Likewise, and fix type matching for
15159 us3_ialuX reservation.
15161 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15163 * reload.c (find_reloads): Change the loop nesting when trying an
15164 alternative with swapped operands.
15166 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15168 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
15169 comment. Delete unused parameter first_exp_point_map.
15170 (virt_loc_aware_diagnostic_finalizer): Update call.
15172 2012-04-26 Michael Hope <michael.hope@linaro.org>
15173 Richard Earnshaw <rearnsha@arm.com>
15175 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
15176 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
15177 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
15178 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
15180 2012-04-25 Sriraman Tallam <tmsriram@google.com>
15182 * doc/extend.texi: Document avx2 support.
15183 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
15185 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
15188 * config/cris/cris.md ("*andhi_lowpart_v32")
15189 ("*andqi_lowpart_v32"): Change first input-only operand from
15190 a (match_operand ...) to (match_dup 0). Drop alternatives with
15191 const_int-matching constraints for redundancy.
15192 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
15193 three-operand alternative.
15195 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15198 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
15199 instead expand it as zero extension.
15201 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
15204 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
15206 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15208 * common.opt (flag_debug_types_section): Default to 0.
15209 (dwarf_version): Default to 4.
15210 (dwarf_record_gcc_switches): Default to 1.
15211 (dwarf_strict): Default to 0.
15212 * toplev.c (process_options): Don't handle dwarf_strict
15213 or dwarf_version here.
15214 * config/vxworks.c (vxworks_override_options): Don't
15215 test whether dwarf_strict or dwarf_version are negative,
15216 instead test !global_options_set.x_dwarf_*.
15217 * config/darwin.c (darwin_override_options): Default to
15219 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
15220 and -fno-debug-types-section are now the default.
15222 2012-04-25 Jan Hubicka <jh@suse.cz>
15224 * cgraphunit.c: Update toplevel comment.
15225 (tree_rest_of_compilation): Merge into cgraph_expand_function.
15226 (cgraph_analyze_function): Make static.
15227 (cgraph_decide_is_function_needed): Make static.
15228 (cgraph_add_new_function): Use expand_function instead of
15229 rest_of_compilation.
15230 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15231 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15233 (cgraph_inline_p): Remove.
15234 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
15235 (init_cgraph): Add comment.
15236 * cgraphbuild.c (record_reference, mark_address, mark_load,
15237 mark_store): Do not call analyze_expr hook.
15238 * cgraph.c: Update toplevel comment.
15239 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15240 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15241 Move fere from cgraphunit.c
15242 (cgraph_mark_force_output_node): Move to cgraph.h
15243 * cgraph.h: Reorder so the comments match the function placement.
15244 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
15245 (cgraph_mark_force_output_node): Move here from cgraph.c
15246 * tree.c (free_lang_data): Do not clear analyze_expr hook.
15247 * ipa-inline-transform.c (preserve_function_body_p): New function.
15248 (inline_transform): Update.
15249 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
15250 * langhooks.h (lang_hooks_for_callgraph): Remove.
15251 (lang_hooks): Remove callgraph.
15252 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
15253 * varpool.c: Remove out of date comment.
15254 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
15255 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
15257 2012-04-25 Jan Hubicka <jh@suse.cz>
15259 PR middle-end/53089
15260 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
15261 forward declaration.
15262 (cgraph_finalize_function): Finalize them here.
15263 * symtab.c (dump_symtab): Dump ctors and dtors.
15265 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15267 PR middle-end/52979
15268 * stor-layout.c (get_best_mode): Don't return mode with bitsize
15269 larger than maxbits. Don't compute maxbits modulo align.
15270 Also check that unit bytes long store at bitpos / unit * unit
15271 doesn't affect bits beyond bitregion_end.
15272 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
15273 would not fit into bitregion_start ... bitregion_end + 1 bit region.
15274 (store_split_bit_field): Decrease unit close to end of bitregion_end
15275 if access is restricted in order to avoid mutual recursion.
15277 PR tree-optimization/53058
15278 * double-int.h (double_int_max_value, double_int_min_value): New
15280 * double-int.c (double_int_max_value, double_int_min_value): New
15282 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
15283 or GT_EXPR with double_int_max_value instead of double_int_mask.
15285 2012-04-25 Richard Guenther <rguenther@suse.de>
15287 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15288 * tree-vect-loop.c (vect_transform_loop): Adjust.
15289 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
15290 the maximum number of iterations for the epilogue loop.
15291 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
15293 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15296 * c-typeck.c (set_nonincremental_init,
15297 set_nonincremental_init_from_string): Pass true instead of false
15298 as IMPLICIT to add_pending_init.
15300 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15302 * c-typeck.c (pop_init_level): Improve diagnostics.
15304 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
15306 * compare-elim.c (try_eliminate_compare): Also handle operands with
15307 implicit extensions.
15309 2012-04-25 Alan Modra <amodra@gmail.com>
15311 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
15312 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
15313 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
15314 (no_global_regs_above): Delete.
15315 (no_global_regs): New function.
15316 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
15317 value for load multiple test.
15318 (savres_routine_syms): Increase size.
15319 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
15320 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
15321 rather than a number of boolean flags. Update all callers.
15322 (rs6000_savres_routine_name): Generate vector save/restore names.
15323 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
15324 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
15325 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
15326 and using_store_multiple. Expand uses. Don't always use r11 as
15327 frame reg when needed for out-of-line saves. Set up initial offset
15328 for out-of-line vector saves when buying stack frame. Handle pointer
15329 reg setup for out-of-line fp save. Emit call to out-of-line vector
15330 save function. Choose r11 or r12 for vrsave reg when available for
15332 (rs6000_output_function_prologue): Don't emit .extern for ELF.
15333 (rs6000_emit_epilogue): Choose a better frame reg when restoring
15334 from back-chain to suit out-of-line vector restore functions. Emit
15335 call to out-of-line vector restore function. Adjust register used
15336 for cr restore. Tweak pointer register setup for gpr restore.
15337 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
15339 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
15340 (V_SAVE_INLINE): Define.
15341 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
15343 2012-04-25 Alan Modra <amodra@gmail.com>
15345 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
15346 out-of-line save/restore for large frames. Don't disable
15347 out-of-line saves on ABI_AIX when using static chain reg.
15348 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
15349 clobber static chain reg, and tweak for out-of-line gpr saves
15352 2012-04-25 Alan Modra <amodra@gmail.com>
15354 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
15355 (rs6000_emit_prologue): Use the above to catch register overlap.
15357 2012-04-25 Alan Modra <amodra@gmail.com>
15359 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
15360 decl. Move logic selecting update reg to callers. Update all callers.
15361 (rs6000_emit_allocate_stack): Add copy_off param.
15362 (emit_frame_save): Don't handle reg+reg addressing.
15363 (ptr_regno_for_savres): New function, extracted from..
15364 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
15365 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
15366 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
15367 frame offset adjustment for out-of-line save with copy from sp.
15368 Simplify condition controlling whether cr is saved early or
15369 late. Use ptr_regno_for_savres to verify correct reg is set
15370 up for out-of-line saves. Pass the actual pointer reg used to
15371 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
15372 function. Rearrange spe vars so code is similar to that
15373 elsewhere in this function. Don't update frame_off when spe
15374 save code will restore r11. Use emit_frame_save for spe and
15375 gpr saves. Consolidate darwin out-of-line gpr setup with that
15376 for other abis. Don't assume frame_offset is zero and frame
15377 reg is sp when setting up altivec reg saves, and calculate
15378 exact offset requirement.
15379 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
15380 spe restore code. Consolidate darwin out-of-line gpr setup
15381 with that for other abis.
15383 2012-04-25 Alan Modra <amodra@gmail.com>
15385 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
15386 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
15388 (emit_frame_save): Delete frame_ptr param. Rename total_size to
15390 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
15391 and emit_frame_save calls. Cope with possibly missing note.
15393 2012-04-24 Sriraman Tallam <tmsriram@google.com>
15395 * config/i386/i386.c (build_processor_model_struct): New function.
15396 (make_var_decl): New function.
15397 (fold_builtin_cpu): New function.
15398 (ix86_fold_builtin): New function.
15399 (make_cpu_type_builtin): New function.
15400 (ix86_init_platform_type_builtins): New function.
15401 (ix86_expand_builtin): Expand new builtins by folding them.
15402 (ix86_init_builtins): Make new builtins to detect CPU type.
15403 (TARGET_FOLD_BUILTIN): New macro.
15404 (IX86_BUILTIN_CPU_INIT): New enum value.
15405 (IX86_BUILTIN_CPU_IS): New enum value.
15406 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
15407 * config/i386/i386-builtin-types.def: New function type.
15408 * testsuite/gcc.target/builtin_target.c: New testcase.
15409 * doc/extend.texi: Document builtins.
15411 2012-04-24 Olivier Hainque <hainque@adacore.com>
15413 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
15414 * toplev.c (process_options): Default to dwarf_version 2.
15415 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
15416 and dwarf_version 2.
15418 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15420 * tree-pretty-print.h (default_tree_printer): Do not declare.
15421 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
15423 (default_tree_diagnostic_starter): Make static.
15424 (default_tree_printer): Move to here. Make static.
15425 (tree_diagnostics_defaults): New.
15426 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
15427 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
15428 * toplev.c: Do not include tree-pass.h.
15429 (default_tree_printer): Move from here.
15430 (general_init): Use tree_diagnostics_defaults.
15432 2012-04-24 Chao-ying Fu <fu@mips.com>
15434 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
15435 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
15436 * config/mips/gnu-user.h
15437 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
15438 (GNU_USER_TARGET_LINK_SPEC): New define.
15439 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15440 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
15441 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
15442 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
15443 GNU_USER_TARGET_ENDFILE_SPEC.
15444 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
15445 (GNU_USER_TARGET_LINK_SPEC): New define.
15446 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15447 * config/mips/linux-common.h: New file.
15449 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15452 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
15453 (altivec_build_resolved_builtin): Call fully_fold_convert.
15455 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
15458 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
15460 2012-04-24 Richard Guenther <rguenther@suse.de>
15462 PR tree-optimization/53085
15463 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
15466 2012-04-24 Richard Guenther <rguenther@suse.de>
15468 * tree-if-conv.c (main_tree_if_conversion): Move bb under
15471 2012-04-24 Jim Meyering <meyering@redhat.com>
15473 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
15474 absence of an define_enum call.
15476 2012-04-24 Richard Guenther <rguenther@suse.de>
15478 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
15479 the epilogue loop is not re-used as unvectorized version
15480 record the its maximum number of iterations.
15482 2012-04-24 Andrew Pinski <apinski@cavium.com>
15484 * tree-ssa-forwprop.c (simplify_bitwise_binary):
15485 Don't directly use def1/def2.
15487 2012-04-24 Richard Guenther <rguenther@suse.de>
15489 PR tree-optimization/53098
15490 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
15493 2012-04-24 Andrew Pinski <apinski@cavium.com>
15496 * tree-ssa-forwprop.c (defcodefor_name): New function.
15497 (simplify_bitwise_binary): Use defcodefor_name instead of manually
15498 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
15499 Simplify "(~X | Y) & X" to "X & Y" and
15500 "(~X & Y) | X" to "X | Y".
15502 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15504 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
15505 validate_change to add clobbers if IN_GROUP is nonzero.
15506 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
15507 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
15509 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
15511 * config/s390/s390.c (insn_invalid_p): Likewise.
15513 2012-04-24 Jakub Jelinek <jakub@redhat.com>
15515 PR middle-end/53084
15516 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
15517 (output_addressed_constants): Likewise.
15519 PR middle-end/52999
15520 * varasm.c (get_section): Don't ICE for section conflicts with
15521 built-in section kinds.
15523 2012-04-23 DJ Delorie <dj@redhat.com>
15525 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
15526 (LIBSTDCXX): Change to CPP2.
15528 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
15531 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
15534 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
15536 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
15537 (*addsi_2_zext): Ditto.
15538 (*add<mode>_3): Ditto.
15539 (*addsi_3_zext): Ditto.
15540 (*add<mode>_5): Ditto.
15542 2012-04-23 Andrew Pinski <apinski@cavium.com>
15544 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
15545 (C & B) to (A OP0) & B.
15547 2012-04-23 Martin Jambor <mjambor@suse.cz>
15549 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
15550 temporaries created for a bitfield (reverting revision 122014).
15552 2012-04-23 Richard Guenther <rguenther@suse.de>
15554 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
15555 the condition using is_gimple_condexpr and avoid the not necessary
15557 (set_prologue_iterations): Likewise.
15558 (vect_loop_versioning): Likewise.
15560 2012-04-23 Richard Guenther <rguenther@suse.de>
15562 PR tree-optimization/53070
15563 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
15564 (main_tree_if_conversion): Verify we succeeded in that.
15566 2012-04-23 Jan Hubicka <jh@suse.cz>
15568 * lto-symtab.c (lto_cgraph_replace_node): Do not call
15569 mark_reahcable_node.
15570 * cgraph.c (cgraph_remove_node): Do not clear reachable.
15571 (cgraph_mark_reachable_node): Remove.
15572 (cgraph_mark_force_output_node): Do not set reachable.
15573 (dump_cgraph_node): Do not dump reachable.
15574 (cgraph_create_virtual_clone): Do not set reachable.
15575 * cgraph.h (cgraph_node): Remove reachable flag.
15576 (varpool_node): Remove reachable flag.
15577 (cgraph_mark_if_needed): Remove.
15578 (cgraph_mark_reachable_node): Remove.
15579 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
15580 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
15582 (cgraph_add_new_function): Likewise.
15583 (cgraph_mark_if_needed): Remove.
15584 (cgraph_analyze_function): Do not set target as reachable.
15585 (process_function_and_variable_attributes): Do not care about
15587 (cgraph_analyze_functions): Do not set reachable flags.
15588 (cgraph_mark_functions_to_output): Do not check reachability.
15589 (cgraph_copy_node_for_versioning): Do not set reachable flag.
15590 (dbxout_expand_expr): Update.
15591 * c-decl.c (merge_decls): Do not track changed externs.
15592 * ipa.c: Include pointer-set.h
15593 (enqueue_cgraph_node): Use reachable pointer set.
15594 (process_references): Likewise.
15595 (cgraph_remove_unreachable_nodes): Likewise.
15596 (whole_program_function_and_variable_visibility): Do not recompute
15598 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
15600 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
15602 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
15604 2012-04-23 Richard Guenther <rguenther@suse.de>
15607 * c-typeck.c (build_binary_op): Fix typo.
15609 2012-04-23 Jakub Jelinek <jakub@redhat.com>
15611 PR tree-optimizations/52891
15612 * tree-vect-patterns.c (adjust_bool_pattern): Use
15613 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
15614 but with non-standard precision.
15616 2012-04-22 Jan Hubicka <jh@suse.cz>
15618 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
15621 2012-04-22 Jan Hubicka <jh@suse.cz>
15623 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
15624 * cgraphbuild.c (record_reference, record_type_list, mark_address,
15625 mark_load, mark_store): Do not mark varpool nodes as needed.
15626 * cgraph.c (cgraph_new_nodes): Remove.
15627 (cgraph_create_function_alias): Do not mark nodes as reachable.
15628 (cgraph_add_thunk): Likewise.
15629 (cgraph_mark_reachable_node): Do not manage the queue.
15630 * cgraph.h (cgraph_node): Remove next_needed.
15631 (varpool_nodes_queue): Remove next_needed and prev_needed.
15632 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
15633 (cgraph_new_nodes): Declare.
15634 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
15635 (varpool_analyze_pending_decls): Remove.
15636 (varpool_analyze_node): New.
15637 (varpool_mark_needed_node): Remove.
15638 (varpool_first_variable, varpool_next_variable): New inlines.
15639 (varpool_first_static_initializer, varpool_next_static_initializer):
15641 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
15642 (varpool_first_defined_variable): New inline.
15643 (varpool_next_defined_variable): New inline
15644 (FOR_EACH_VARIABLE): Reimplement.
15645 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
15646 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
15648 * cgraphunit.c (cgraph_new_nodes): Declare here.
15649 (enqueue_node): New function.
15650 (cgraph_process_new_functions): update for new
15651 node set; when constructing cgraph enqueue node for processing.
15652 (cgraph_add_new_function): Use new node set.
15653 (process_function_and_variable_attributes): Do not set varpool needed
15655 (referred_to_p): New function.
15656 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
15657 when varpool is in construction.
15658 (cgraph_analyze_functions): Rewrite.
15659 (cgraph_expand_all_functions): Update.
15660 (cgraph_output_in_order): Do not analyze pending decls; do not set
15662 (cgraph_optimize): Do not analyze pending decls.
15663 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
15664 in other partition; do not mark node as needed.
15665 * dwarf2out.c (reference_to_unused): Use analyzed flag.
15666 (premark_types_used_by_global_vars_helper): Likewise.
15667 * ipa.c (process_references): Do not call varpool_mark_needed_node.
15668 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
15670 (function_and_variable_visibility): Do not mark node as needed.
15671 (whole_program_function_and_variable_visibility): Likewise.
15672 * Makefile.in (gt-varpool.h): No longer needed.
15673 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
15674 (ipa_write_summaries): Do not use needed flag.
15675 * varpool.c: Do not include gt-varpool.h
15676 (x_varpool_nodes_queue, x_varpool_last_needed_node,
15677 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
15678 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
15680 (varpool_remove_node): Do not update the lists.
15681 (dump_varpool_node): Do not dump needed flag.
15682 (varpool_enqueue_needed_node): Remove.
15683 (varpool_mark_needed_node): Remove.
15684 (varpool_reset_queue): Remove.
15685 (varpool_finalize_decl): Move to cgraphunit.c
15686 (varpool_analyze_node): New functions based on former
15687 varpool_analyze_pending_decls.
15688 (varpool_analyze_pending_decls): Remove.
15689 (varpool_assemble_decl): Do not update the lists.
15690 (enqueue_node): New function.
15691 (varpool_remove_unreferenced_decls): Rewrite.
15692 (varpool_empty_needed_queue): Remove.
15693 (add_new_static_var): Do not mark node as needed.
15694 (varpool_create_variable_alias): Handle expansion state
15696 * except.c (output_ttype): Do not mark node as needed.
15697 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
15698 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
15700 * tree-switch-conversion.c (build_one_array): Likewise.
15702 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
15705 * doc/invoke.texi (pedantic): Rename to Wpedantic.
15706 * common.opt (Wpedantic): New.
15707 (pedantic): Alias Wpedantic.
15708 * diagnostic.c (warning_at): Likewise.
15709 * c-decl.c (diagnose_mismatched_decls): Likewise.
15710 (build_array_declarator): Likewise.
15711 (mark_forward_parm_decls):
15712 (check_bitfield_type_and_width): Likewise.
15713 (grokdeclarator): Likewise.
15714 (grokfield): Likewise.
15715 (finish_struct): Likewise.
15716 (build_enumerator): Likewise.
15717 (store_parm_decls_oldstyle): Likewise.
15718 (declspecs_add_qual): Likewise.
15719 (declspecs_add_type): Likewise.
15720 (finish_declspecs): Likewise.
15721 * c-typeck.c (composite_type): Likewise.
15722 (comp_target_types): Likewise.
15723 (build_array_ref): Likewise.
15724 (pointer_diff): Likewise.
15725 (build_unary_op): Likewise.
15726 (build_conditional_expr): Likewise.
15727 (build_c_cast): Likewise.
15728 (convert_for_assignment): Likewise.
15729 (maybe_warn_string_init): Likewise.
15730 (digest_init): Likewise.
15731 (pop_init_level): Likewise.
15732 (set_init_index): Likewise.
15733 (c_finish_goto_label): Likewise.
15734 (c_finish_return): Likewise.
15735 (do_case): Likewise.
15736 (build_binary_op): Likewise.
15737 * c-parser.c (static): Likewise.
15738 (c_parser_external_declaration): Likewise.
15739 (c_parser_declaration_or_fndef): Likewise.
15740 (c_parser_static_assert_declaration_no_se): Likewise.
15741 (c_parser_enum_specifier): Likewise.
15742 (c_parser_struct_or_union_specifier): Likewise.
15743 (c_parser_struct_declaration): Likewise.
15744 (c_parser_alignas_specifier): Likewise.
15745 (c_parser_braced_init): Likewise.
15746 (c_parser_initelt): Likewise.
15747 (c_parser_compound_statement_nostart): Likewise.
15748 (c_parser_conditional_expression): Likewise.
15749 (c_parser_alignof_expression): Likewise.
15750 (c_parser_postfix_expression): Likewise.
15751 (c_parser_postfix_expression_after_paren_): Likewise.
15752 (c_parser_objc_class_instance_variables): Likewise.
15753 (c_parser_objc_method_definition): Likewise.
15754 (c_parser_objc_methodprotolist): Likewise.
15756 2012-04-22 Ian Lance Taylor <iant@google.com>
15758 * godump.c (go_output_typedef): Dump size of structs.
15760 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
15762 Correcting transform_to_exit_first_loop + fix to PR46886
15763 * tree-parloops.c (transform_to_exit_first_loop): Remove
15764 setting of number of iterations according to the loop pattern.
15765 Duplicate from entry to exit->src instead of loop->latch.
15766 (pallelize_loops): Remove the condition preventing do-while loops.
15767 * tree-cfg.c (bool bb_in_region_p): New.
15768 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
15769 Adjust redirection of the duplicated iteration.
15771 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
15774 * rtl.def (ADDRESS): Use "i" rather than "w".
15775 * rtl.h (find_base_term): Delete.
15776 (may_be_sp_based_p): Declare.
15777 * rtl.c (rtx_code_size): Remove ADDRESS special case.
15778 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
15779 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
15780 * alias.c: ...here.
15781 (find_base_term): Make static.
15782 (may_be_sp_based_p): New function.
15783 * dse.c (record_store): Use it.
15784 * store-motion.c (store_killed_in_insn): Likewise.
15786 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
15788 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
15790 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
15793 * c-typeck.c (inform_declaration): New.
15794 (build_function_call_vec): Do not pretty-print
15795 expressions when caret is enabled.
15796 (convert_arguments): Use inform_declaration.
15798 2012-04-20 Jim Meyering <meyering@redhat.com>
15800 * genmodes.c (make_complex_modes): Don't truncate a mode name of
15801 length 7 or more when prepending a "C". Suggested by Richard Guenther.
15803 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15805 PR rtl-optimization/44214
15806 * fold-const.c (exact_inverse): New function.
15807 (fold_binary_loc): Fold vector and complex division by constant into
15808 multiply by recripocal with flag_reciprocal_math; fold vector division
15809 by constant into multiply by reciprocal with exact inverse.
15811 2012-04-20 Jan Hubicka <jh@suse.cz>
15813 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
15815 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
15816 (cgraph_remove_node): Update.
15817 (cgraph_mark_needed_node): Remove.
15818 (cgraph_mark_force_output_node): New.
15819 (dump_cgraph_node): Do not dump needed flag.
15820 (cgraph_node_cannot_be_local_p_1): Update.
15821 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
15822 * cgraph.h (symtab_node_base): Add force_output flag.
15823 (cgraph_node): Remove needed flag.
15824 (varpool_node): Remove force_output flag.
15825 (cgraph_mark_needed_node): Remove.
15826 (cgraph_mark_force_output_node): New.
15827 (cgraph_only_called_directly_or_aliased_p,
15828 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
15829 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
15830 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
15831 (cgraph_add_new_function): Update.
15832 (cgraph_mark_if_needed): Update.
15833 (verify_cgraph_node): Update.
15834 (cgraph_analyze_function): Alias target is reachable.
15835 (process_function_and_variable_attributes): Update: externally_visible
15836 flag makes function reachable.
15837 (cgraph_analyze_functions): Update dumping.
15838 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
15839 input_overwrite_node, input_varpool_node): Update streaming.
15840 * lto-streamer-out.c (produce_symtab): Use force_output.
15841 * ipa.c (process_references): Weakrefs must be processed.
15842 (cgraph_remove_unreachable_nodes): Likewise; update for new
15844 (varpool_externally_visible_p): Weakrefs are externally visible
15845 even if they are not.
15846 (function_and_variable_visibility): Update; when processing alias
15847 pair force the targets to be output.
15848 (whole_program_function_and_variable_visility): Use
15849 mark_reachable_node.
15850 * trans-mem.c (ipa_tm_mark_needed_node): Remove
15851 (ipa_tm_mark_force_output_node): New function.
15852 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
15853 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
15855 * varasm.c (mark_decl_referenced): Update.
15856 (find_decl_and_mark_needed): Remove.
15857 (find_decl): New function.
15858 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
15859 alias targets as needed.
15860 (dump_tm_clone_pairs): Update.
15861 * tree-inline.c (copy_bb): Update check.
15862 * symtab.c (dump_symtab_base): Dump force_output.
15863 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
15864 * passes.c (execute_todo): Fix dumping.
15865 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
15866 (varpool_analyze_pending_decls): Alias target is reachable.
15867 (varpool_create_variable_alias): Finalize weakrefs.
15869 2012-04-20 Jakub Jelinek <jakub@redhat.com>
15872 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
15873 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
15874 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
15875 macros instead of constants.
15876 * dse.c (record_store): Check for SP ADDRESS by comparing
15877 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
15878 XEXP to be stack_pointer_rtx.
15880 2012-04-20 Richard Guenther <rguenther@suse.de>
15882 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
15883 update_call_from_tree when propagating into a call.
15885 2012-04-20 Alan Modra <amodra@gmail.com>
15887 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
15888 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
15889 sp_offset to frame_off. Move world save code earlier.
15891 2012-04-20 Richard Guenther <rguenther@suse.de>
15893 PR tree-optimization/53050
15894 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
15895 Do only one transform on COND_EXPRs at the same time.
15897 2012-04-19 Jan Hubicka <jh@suse.cz>
15899 * symtab.c (dump_symtab_base): Revert accidental checkin.
15901 2012-04-20 Alan Modra <amodra@gmail.com>
15904 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
15905 static chain, set REST_INLINE_FPRS too.
15907 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
15909 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
15912 2012-04-20 Richard Guenther <rguenther@suse.de>
15914 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
15915 loops that can never run more often than the vectorization factor.
15917 2012-04-19 Jan Hubicka <jh@suse.cz>
15919 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
15921 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
15923 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
15925 2012-04-19 Jim Meyering <meyering@redhat.com>
15927 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
15928 We verified above that the string(including trailing NUL) fits in buf,
15929 so just use memcpy.
15931 2012-04-19 Richard Guenther <rguenther@suse.de>
15933 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
15934 for dumping DECL_SECTION_NAME.
15936 2012-04-19 Michael Matz <matz@suse.de>
15938 PR middle-end/52977
15939 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
15940 (struct tree_vector): Adjust GTY length.
15941 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
15943 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
15945 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
15946 caller emitted the length calulation already.
15947 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
15948 before handling any of the fields for structs.
15950 2012-04-19 Richard Guenther <rguenther@suse.de>
15952 PR tree-optimization/53031
15953 * tree-vrp.c (adjust_range_with_scev): Revert back to
15954 using max_loop_iterations.
15956 2012-04-19 Michael Matz <matz@suse.de>
15958 * diagnostic.c (emit_diagnostic): Move va_end call after user
15960 (warning, warning_at, pedwarn, permerror): Ditto.
15962 2012-04-19 Richard Guenther <rguenther@suse.de>
15964 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
15967 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
15970 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
15971 the case *(X+const).
15973 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15975 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
15977 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15980 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
15981 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
15983 2012-04-19 Richard Guenther <rguenther@suse.de>
15985 PR rtl-optimization/44688
15986 * loop-iv.c (determine_max_iter): Only return max_iter.
15987 (iv_number_of_iterations): Also use the recorded loop bound
15988 on the maximum number of iterations.
15989 * loop-unroll.c (decide_unroll_runtime_iterations): Use
15990 max_iter to avoid unrolling loops that do not roll.
15991 (decide_unroll_stupid): Likewise.
15993 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
15995 * targhooks.c (default_case_values_threshold): Fix code style nit.
15997 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
15998 case range and type folding from here...
15999 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
16000 type, as documented in tree.def.
16002 2012-04-18 Jan Hubicka <jh@suse.cz>
16004 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
16006 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
16007 cgraph hash and same comdat groups.
16008 (cgraph_optimize): Verify symbol table.
16009 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
16010 (dissolve_same_comdat_group_list): Work on symtab nodes.
16011 (function_and_variable_visibility): Dissolve variable same comdat group
16013 * symtab.c: Include timevar.h
16014 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
16016 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16018 * tree-switch-conversion.c (info): Remove global pass info.
16019 (check_range, check_process_case, check_final_bb, create_temp_arrays,
16020 free_temp_arrays, gather_default_values, build_constructors,
16021 array_value_type, build_one_array, build_arrays, gen_def_assigns,
16022 fix_phi_nodes, gen_inbound_check): Pass info around from ...
16023 (process_switch): ... here. Unify message format. Return a const
16024 char pointer to the failure reason message.
16025 (do_switchconv): Unify message format. Update process_switch usage.
16027 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
16028 * tree-cfg.c (edge_to_cases): Fix documentation.
16030 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
16032 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
16034 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16036 PR tree-optimization/52976
16037 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
16038 (possibly_move_powi): New function.
16039 (rewrite_expr_tree): Call possibly_move_powi.
16040 (rewrite_expr_tree_parallel): Likewise.
16041 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
16042 call add_to_ops_vec instead.
16044 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16046 PR tree-optimization/52976
16047 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
16048 (decrement_power): Likewise.
16049 (propagate_op_to_single_use): Likewise.
16050 (zero_one_operation): Handle __builtin_pow* calls in linearized
16051 expression trees; factor logic into propagate_op_to_single_use.
16052 (undistribute_ops_list): Allow operands with repeat counts > 1.
16054 2012-04-18 Richard Guenther <rguenther@suse.de>
16056 PR tree-optimization/44688
16057 * cfgloop.h (record_niter_bound): Declare.
16058 * tree-ssa-loop-niter.c (record_niter_bound): Export.
16059 Update the estimation with the upper bound here...
16060 (estimate_numbers_of_iterations_loop): ... instead of here.
16061 Do not forcefully reset a recorded upper bound.
16062 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
16063 Record the maximum number of loop iterations of the prologue loop.
16065 2012-04-18 Jan Hubicka <jh@suse.cz>
16067 * lto-symtab.c (lto_cgraph_replace_node): Update.
16068 * cgraphbuild.c (record_reference, record_type_list,
16069 record_eh_tables, mark_address, mark_load, mark_store): Update.
16070 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
16071 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
16073 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
16074 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
16075 * reload.c: Fix typo in comment.
16076 * rtlanal.c: Likewise.
16077 * tree-emultls.c (gen_emutls_addr): Update.
16078 * ipa-reference.c (analyze_function): Update.
16079 * cgraphunit.c (cgraph_analyze_function,
16080 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
16082 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
16083 (ipa_remove_reference): Likewise.
16084 (ipa_remove_all_refering): Rename to ...
16085 (ipa_remove_all_referring): ... this one; update.
16086 (ipa_dump_references): Update.
16087 (ipa_dump_referring): Update.
16088 (ipa_clone_references): Update.
16089 (ipa_clone_refering): Rename to ...
16090 (ipa_clone_referring): ... this one; update.
16091 (ipa_ref_cannot_lead_to_return): Update.
16092 (ipa_ref_has_aliases_p): Update.
16093 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
16095 (ipa_ref_type): Remove.
16096 (ipa_ref_ptr_u): Remove.
16097 (ipa_ref): Remove referencing, refered, refered_index, refering_type
16098 and refered_type; add referring, referred and referred_index.
16099 (ipa_ref_list): Rename refering to referring.
16100 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
16101 ipa_clone_references, ipa_clone_referring): Update prototypes.
16102 * lto-cgraph.c (referenced_from_other_partition_p): Update.
16103 (lto_output_ref): Update.
16104 (add_references): Update.
16105 (input_varpool_node): Update.
16106 (input_refs): Update.
16107 * ipa-ref-inline.h (ipa_ref_node): Update.
16108 (ipa_ref_varpool_node): Update.
16109 (ipa_ref_referring_node): Update.
16110 (ipa_ref_referring_varpool_node): Update.
16111 (ipa_ref_referring_ref_list): Update.
16112 (ipa_ref_referred_ref_list): Update.
16113 (ipa_ref_list_first_referring): Update.
16114 (ipa_empty_ref_list): Update.
16115 (ipa_ref_list_refering_iterate): Rename to ...
16116 (ipa_ref_list_referring_iterate): ... this one.
16117 * cse.c: Update comment.
16118 * ipa-utils.c (ipa_reverse_postorder): Update.
16119 * tree-ssa-alias.c: Update.
16120 * ipa-inline.c (reset_edge_caches): Update.
16121 (update_caller_keys): Update.
16122 * ipa-inline.h: Update comments.
16123 * jump.c: Update comment.
16124 * alias.c: Likewise.
16125 * ipa.c (process_references): Update.
16126 (cgraph_remove_unreachable_nodes): Likewise.
16127 (ipa_discover_readonly_nonaddressable_var): Likewise.
16128 (cgraph_address_taken_from_non_vtable_p): Likewise.
16129 * trans-mem.c (ipa_tm_execute): Update.
16130 * simplify-rtx.c: Fix comment.
16131 * rtl.c: Fix comment.
16132 * symtab.c (symtab_unregister_node): Update.
16133 * varpool.c (dump_varpool_node): Update.
16134 (varpool_analyze_pending_decls): Update.
16135 (assemble_aliases): Update.
16136 (varpool_for_node_and_aliases): Update.
16138 2012-04-18 Richard Guenther <rguenther@suse.de>
16140 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
16141 use_undefined_p parameter.
16142 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
16143 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
16145 (estimate_numbers_of_iterations): Likewise.
16146 (estimated_loop_iterations): Adjust.
16147 (max_loop_iterations): Likewise.
16148 (scev_probably_wraps_p): Likewise.
16149 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
16150 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
16151 not max_loop_iterations.
16152 (execute_vrp): Remove explicit number of iterations estimation.
16154 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
16156 * config/i386/linux-common.h: New.
16158 * config.gcc: Add i386/linux-common.h before
16159 all i386/linux.h and i386/linux64.h usages.
16161 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
16162 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16163 * config/i386/gnu-user64.h: Likewise.
16165 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
16166 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
16167 (GNU_USER_TARGET_MATHFILE_SPEC): New.
16168 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
16170 2012-04-18 Jan Hubicka <jh@suse.cz>
16172 * cgraph.c (cgraph_node_name): Remove.
16173 (dump_cgraph_node): Use dump_symtab_base; reformat.
16174 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
16175 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
16177 (cgraph_node_name, varpool_node_name): Remove.
16178 (cgraph_node_asm_name, varpool_node_asm_name,
16179 cgraph_node_name, varpool_node_name): New.
16180 * tree-pass.h (TODO_dump_cgraph): Rename to ...
16181 (TODO_dump_symtab): ... this one.
16182 * ipa-cp (pass_ipa_cp): Update.
16183 * ia-reference.c (generate_summary, read_write_all_from_decl,
16184 propagate, ipa_reference_read_optimization_summary): Update.
16185 * cgraphunit.c (cgraph_analyze_functions): Update.
16186 (cgraph_optimize): Update.
16187 * ipa-ref.c (ipa_dump_references): Update.
16188 (ipa_dump_refering): Update.
16189 * ipa-inline.c (pass_ipa_inline): Update.
16190 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
16191 * ipa.c (pass_ipa_function_visibility,
16192 pass_ipa_whole_program_visibility): Update.
16193 * tree-sra.c (pass_early_ipa_sra): Update.
16194 * symtab.c: Include langhooks.h
16195 (symtab_node_asm_name): New.
16196 (symtab_node_name): New.
16197 (symtab_type_names): New static var.
16198 (dump_symtab_base): New.
16199 (dump_symtab_node, dump_symtab): New.
16200 (debug_symtab_node, debug_symtab): New.
16201 * tree-ssa-structalias.c: Dump symbol table.
16202 * pases.c (execute_todo): Handle TODO_dump_symtab instead
16203 of TODO_dump_cgraph.
16204 * varpoo.c (varpool_node_name): Remove.
16205 (dump_varpool_node): Use dump_symtab_base; reformat.
16207 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
16209 * doc/invoke.texi (Language Independent Options): @item should be
16212 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16215 * rtl.c (rtx_code_size): Handle ADDRESS.
16217 2012-04-17 Tom de Vries <tom@codesourcery.com>
16219 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
16220 is not a STMT_LIST.
16222 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
16225 * config/i386/sync.md (atomic_<code><mode>): Rename to
16226 atomic_<logic><mode>.
16228 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16230 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
16231 * alias.c (reg_base_value): Expand and update comment.
16232 (arg_base_value): New variable.
16233 (unique_id): Move up file.
16234 (unique_base_value, unique_base_value_p, known_base_value_p): New.
16235 (find_base_value): Use arg_base_value and known_base_value_p.
16236 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
16237 (find_base_term): Use known_base_value_p.
16238 (base_alias_check): Use unique_base_value_p.
16239 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
16240 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
16242 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
16244 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
16246 2012-04-17 Michael Matz <matz@suse.de>
16248 PR tree-optimization/18437
16249 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
16250 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
16251 (vect_check_strided_load): Declare.
16252 * tree-vect-data-refs.c (vect_check_strided_load): New function.
16253 (vect_analyze_data_refs): Use it to accept strided loads.
16254 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
16256 2012-04-17 Richard Guenther <rguenther@suse.de>
16258 PR middle-end/53011
16259 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
16260 loops when redirecting an entry or latch edge.
16262 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
16264 * sel-sched.c (sel_global_init): Revert previous change.
16266 2012-04-17 Richard Guenther <rguenther@suse.de>
16268 * tree-flow.h (array_at_struct_end_p): Move declaration ...
16269 * tree.h (array_at_struct_end_p): ... here.
16270 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
16271 * expr.c (array_at_struct_end_p): ... here. Rewrite.
16273 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
16275 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
16276 COST_TABLE): Remove.
16277 (estimate_case_costs): Remove.
16278 (expand_case): Do not call estimate_case_costs
16279 to set use_cost_table.
16280 (balance_case_nodes): Do not use use_cost_table.
16282 2012-04-16 Jan Hubicka <jh@suse.cz>
16284 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
16285 (hash_node, eq_node): Remove.
16286 (cgraph_create_node): Do not handle hashtable.
16287 (cgraph_get_node): Remove.
16288 (cgraph_insert_node_to_hashtable): Remove.
16289 (hash_node_by_assembler_name): Remove.
16290 (eq_assembler_name): Remove.
16291 (cgraph_node_for_asm): Rewrite.
16292 (cgraph_find_replacement_node): Break out from ...
16293 (cgraph_remove_node): ... here; do not maintain hashtables.
16294 (change_decl_assembler_name): Remove.
16295 (cgraph_clone_node): Do not maintain hashtables.
16296 * cgraph.h (const_symtab_node): New typedef.
16297 (cgraph_insert_node_to_hashtable): Remove.
16298 (symtab_get_node, symtab_node_for_asm,
16299 symtab_insert_node_to_hashtable): Declare.
16300 (cgraph_find_replacement_node): Declare.
16301 (cgraph_get_node, varpool_get_node): Turn into inlines.
16302 (cgraph, varpool): Work sanely on NULL pointers.
16303 (FOR_EACH_SYMBOL): New walker.
16304 * ipa-inline-transform.c (save_inline_function_body): Use
16305 symtab_insert_node_to_hashtable.
16306 * symtab.c: Include ggc.h and diagnostics.h
16307 (symtab_hash, assembler_name_hash): New static vars;
16308 (hash_node, eq_node, hash_node_by_assembler_name,
16309 eq_assembler_name, insert_to_assembler_name_hash,
16310 unlink_from_assembler_name_hash): New.
16311 (symtab_register_node): Update hashtables.
16312 (symtab_insert_node_to_hashtable): New.
16313 (symtab_unregister_node): Update hashtables.
16314 (symtab_get_node): New.
16315 (symtab_node_for_asm): New.
16316 (change_decl_assembler_name): New.
16317 * Makefile.in (symtab.o): Needs GTY.
16318 * varpool.c (varpool_hash): Remove.
16319 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
16320 (varpool_node): Rewrite using varpool_get_node.
16321 (varpool_remove_node): DO not maintain hashtables.
16322 (varpool_node_for_asm): Rewrite.
16324 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
16326 * doc/invoke.texi: Copy-edit to put verbs in the present tense
16327 when describing the current behavior of GCC.
16329 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
16331 * genemit.c (gen_exp): Remove ADDRESS handling.
16332 * genoutput.c (scan_operands): Likewise.
16333 * genpeep.c (match_rtx): Likewise.
16334 * genrecog.c (add_to_sequence): Likewise.
16336 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
16338 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
16340 2012-04-16 Martin Jambor <mjambor@suse.cz>
16342 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
16345 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
16348 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
16349 hints for 'A' operand types.
16351 2012-04-16 Jan Hubicka <jh@suse.cz>
16353 * cgraph.h (symtab_node_base): Add next and previous pointers.
16354 (cgraph_node): Remove next and preivous pointers.
16355 (varpool_node): Likewise; remove next/previous GTY marker;
16356 it is not type safe.
16357 (symtab_node_def): Update GTY marker
16358 (x_cgraph_nodes, cgraph_nodes): Remove.
16359 (symtab_nodes): New function.
16360 (cgraph_order): Rename to ...
16361 (symtab_order): ... this one.
16362 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
16364 (x_varpool_nodes, varpool_nodes): Remove.
16365 (FOR_EACH_STATIC_VARIABLE): Update.
16366 (symtab_function_p, symtab_variable_p): New function.
16367 (FOR_EACH_VARIABLE): Update.
16368 (varpool_first_variable, varpool_next_variable): New functions.
16369 (FOR_EACH_VARIABLE): Update.
16370 (cgraph_first_defined_function): Update.
16371 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
16372 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
16373 (cgraph_first_function, cgraph_next_function): New.
16374 (FOR_EACH_FUNCTION): Update.
16375 (cgraph_first_function_with_gimple_body,
16376 cgraph_next_function_with_gimple_body): Update.
16377 * symtab.c: New file.
16378 * cgraph.c: Update copyright dates.
16379 (x_cgraph_nodes, cgraph_order): Remove.
16380 (NEXT_FREE_NODE): Update.
16381 (SET_NEXT_FREE_NODE): New.
16382 (cgraph_create_node_1): Remove common code.
16383 (cgraph_create_node): Remove common code; call symtab_register_node.
16384 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
16385 (cgraph_add_asm_node): Update.
16386 (cgraph_clone_node): Register new node.
16387 * cgraphunit.c (process_function_and_variable_attributes): Update.
16388 (cgraph_analyze_functions): Update.
16389 (cgraph_analyze_functions): Update.
16390 (cgraph_output_in_order): Update.
16391 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
16393 * ipa-inline.c (recursive_inlining): Update.
16394 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
16395 * ipa.c (cgraph_remove_unreachable_nodes): Update.
16396 * Makefile.in: Add symtab.o
16397 * varpool.c (x_varpool_nodes): Remove
16398 (varpool_node): Remove common code; call symtab_register_node.
16399 (varpool_remove_node): Remove common code; call symtab_unregister_node.
16401 2012-04-16 Richard Guenther <rguenther@suse.de>
16403 PR middle-end/52977
16404 * tree.h (VECTOR_CST_NELTS): Adjust.
16405 (struct tree_vector): Add explicit length field.
16406 (make_vector_stat): Declare.
16407 (make_vector): Define.
16408 * tree.c (make_vector_stat): New function.
16409 (build_vector_stat): Use it.
16410 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
16412 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16414 PR tree-optimization/52976
16415 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
16416 (undistribute_ops_list): Ops with repeat counts aren't eligible for
16418 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
16420 2012-04-16 Jan Hubicka <jh@suse.cz>
16422 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
16424 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
16425 walkers to walk cgraph and varpool.
16426 * cgraph.c (cgraph_node_for_asm): Likewise.
16427 (dump_cgraph): Likewise.
16428 * value-prof.c (init_node_map): Likewise.
16429 * tree.c (free_lang_data_in_cgraph): Likewise.
16430 * tree-emutls.c: (ipa_lower_emutls): Likewise.
16431 * ipa-reference.c (generate_summary, propagate): Likewise.
16432 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
16433 cgraph_mark_functions_to_output, cgraph_output_in_order,
16434 output_weakrefs, cgraph_materialize_all_clones,
16435 cgraph_optimize): Likewise.
16436 * lto-cgraph.c (merge_profile_summaries): Likewise.
16437 (input_cgraph): Likewise.
16438 * ipa-pure-const.c (generate_summary): Likewise.
16439 (propagate): Likwise.
16440 * ipa-utils.c (ipa_reduced_postorder): Likewise.
16441 (ipa_free_postorder_info): Likewise.
16442 (ipa_reverse_postorder): Likewise.
16443 * ipa-inline.c (ipa_inline): Likewise.
16444 * matrix-reorg.c (find_matrices_decl): Likewise.
16445 (matrix_reorg): Likewise.
16446 * tree-vectorizer.c (increase_alignment): Likewise.
16447 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
16448 (function_and_variable_visibility): Likewise.
16449 (whole_program_function_and_variable_visibility): Likewise.
16450 (ipa_cdtor_merge): Likewise.
16451 * trans-mem.c (ipa_tm_execute): Likewise.
16452 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
16453 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
16454 (ipa_print_all_params): Likewise.
16455 (ipa_update_after_lto_read): Likewise.
16456 * tree-profie.c (tree_profiling): Likewise.
16457 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16458 * passes.c (dump_passes): Likewise.
16459 (do_per_function): Likewise.
16460 (ipa_write_summaries): Likewise.
16461 * varpool.c (dump_varpool): Likewise.
16462 (varpool_node_for_asm): Likewise.
16463 (varpool_assemble_pending_decls): Likewise.
16465 2012-04-16 Richard Guenther <rguenther@suse.de>
16467 PR tree-optimization/52975
16468 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
16469 condition but always mark it with TRUTH_NOT_EXPR.
16471 2012-04-16 Richard Guenther <rguenther@suse.de>
16473 PR tree-optimization/52975
16474 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
16475 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
16476 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
16477 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
16479 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
16481 * config/i386/sse.md (ssse3_plusminus): New code iterator.
16482 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
16483 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
16484 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
16485 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
16486 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
16487 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
16489 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
16490 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
16491 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
16492 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
16493 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
16494 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
16496 (xop_plus): New code iterator.
16497 (macs): New code attribute.
16499 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
16500 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
16502 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
16503 xop_plus code iterator.
16504 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
16505 xop_plus code iterator.
16506 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
16507 xop_plus code iterator.
16508 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
16509 xop_plus code iterator.
16511 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
16512 any_extend code iterator.
16513 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
16514 any_extend code iterator.
16515 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
16516 any_extend code iterator.
16517 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
16518 any_extend code iterator.
16519 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
16520 any_extend code iterator.
16521 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
16522 any_extend code iterator.
16524 2012-04-14 Tom de Vries <tom@codesourcery.com>
16526 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
16527 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
16528 DELETED_LABEL note, and move it to ...
16529 * cfgrtl.c (delete_insn): ... here. Change return type to void.
16530 (delete_insn_and_edges): Likewise.
16531 (delete_insn_chain): Handle new return type of delete_insn. Delete
16532 chain backwards rather than forwards.
16533 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
16535 * cfglayout.c (fixup_reorder_chain): Delete unused label.
16537 2012-04-14 Jan Hubicka <jh@suse.cz>
16539 * cgraph.h: Update copyrights;
16540 (symtab_node): Turn to union typedef.
16541 (symtab_node_base): New structure.
16542 (symtab_type): Add SYMTAB_SYMBOL tag.
16543 (cgraph_node): Annotate some pinters with nested_ptr.
16544 (varpool_node): Likewise.
16545 (cgraph_local_info): Remove lto_file_data
16546 and externally_visible.
16547 (cgraph_node): Remove decl; same_comdat_group list;
16548 aux; ref_list; order; address_taken; reachable_from_other_parittion,
16549 in_other_partition; resolution.
16550 (varpool_node): Remove decl; same_comdat_group;
16551 ref_list; lto_file_data; aux; order; resolution; externally_visible;
16552 used_from_other_partition; in_other_partition.
16553 (symtab_node_def): New union.
16554 (cgraph, varpool): Update.
16555 (varpool_first_static_initializer, varpool_next_static_initializer,
16556 cgraph_only_called_directly_or_aliased_p,
16557 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
16558 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
16559 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
16561 * cgraph.c: Likewise.
16562 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
16563 * cgraphbuild.c: Likewise.
16564 * lto-symtab.c: Likewise.
16565 * c-gimplify.c: Likewise.
16566 * value-prof.c: Likewise.
16567 * tree.c: Likewise.
16568 * ipa-cp.c: Likewise.
16569 * tree-emutls.c: Likewise.
16570 * ipa-inline-transform.c: Likwise.
16571 * ipa-reference.c: Likewise.
16572 * cgraphunit.c: Likewise.
16573 * ipa-ref.c: Likewise.
16574 * lto-cgraph.c: Likewise.
16575 * ipa-ref-inline.h: Likewise.
16576 * ipa-pure-const.c: Likewise.
16577 * lto-streamer-out.c: Likewise.
16578 * ipa-utils.c: Likewise.
16579 * ipa-inline.c: Likewise.
16580 * matrix-reorg.c: Likewise.
16581 * tree-eh.c: Likewise.
16582 * tree-vectorizer.c: Likewise.
16583 * ipa-split.c: Likewise.
16585 * trans-mem.c: Likewise.
16586 * ipa-inline-analysis.c: Likewise.
16587 * gimplify.c: Likewise.
16588 * cfgexpand.c: Likewise.
16589 * tree-sra.c: Likewise.
16590 * ipa-prop.c: Likewise.
16591 * varasm.c: Likewise.
16592 * tree-nested.c: Likewise.
16593 * tree-inline.c: Likewise.
16594 * tree-profile.c: Likewise.
16595 * tree-ssa-structalias.c: Likewise.
16596 * passes.c: Likewise.
16597 * varpool.c: Likewise.
16599 2012-04-14 Tom de Vries <tom@codesourcery.com>
16601 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
16602 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
16603 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
16605 (gsi_advance_fw_nondebug_nonlocal): New function.
16606 (local_def): Removed function.
16607 (same_succ_hash): Use stmt_local_def.
16608 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
16609 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
16611 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
16613 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
16614 and __ILP32__ for x32.
16616 2012-04-13 Martin Jambor <mjambor@suse.cz>
16618 PR middle-end/52939
16619 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
16620 fold_ctor_reference returns a zero constant.
16622 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
16624 * config.gcc: Add i386/gnu-user-common.h before all
16625 i386/gnu-user.h and i386/gnu-user64.h usages.
16627 * config/i386/gnu-user-common.h: New.
16629 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
16630 (CC1_SPEC): Likewise.
16631 (ENDFILE_SPEC): Likewise.
16632 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
16633 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
16634 (TARGET_OS_CPP_BUILTINS): Likewise.
16635 (LIBGCC2_HAS_TF_MODE): Likewise.
16636 (LIBGCC2_TF_CEXT): Likewise.
16637 (TF_SIZE): Likewise.
16638 (TARGET_ASM_FILE_END): Likewise.
16639 (STACK_CHECK_MOVING_SP): Likewise.
16640 (STACK_CHECK_STATIC_BUILTIN): Likewise.
16641 * config/i386/gnu-user64.h: Likewise.
16643 2012-04-13 Martin Jambor <mjambor@suse.cz>
16645 * expr.c (expand_expr_real_1): Pass type, not the expression, to
16646 set_mem_attributes for a memory temporary. Do not call the function
16647 for the memory temporary created for a bitfield.
16649 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16652 * df.h (enum debug_temp_where): New.
16653 (dead_debug_init, dead_debug_finish) Declare.
16654 (dead_debug_add, dead_debug_insert_temp): Declare.
16655 (struct dead_debug_use, struct dead_debug): Moved from...
16656 * df-problems.c: ... here.
16657 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
16659 (df_create_unused_note): Likewise.
16660 (df_set_dead_notes_for_mw): Move comment where it belongs.
16661 (dead_debug_init): Export.
16662 (dead_debug_reset_uses): New, factored out of...
16663 (dead_debug_finish): ...this. Export.
16664 (dead_debug_reset): Remove.
16665 (dead_debug_add): Export.
16666 (dead_debug_insert_before): Rename to...
16667 (dead_debug_insert_temp): ... this. Add where argument. Export.
16668 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
16669 Return insertion count.
16670 (df_note_bb_compute): Adjust.
16671 * dce.c (word_dce_process_block): Adjust dead debug uses.
16672 (dce_process_block): Likewise.
16674 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16676 * df-problems.c (df_note_bb_compute): Do not take note of
16677 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
16679 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16682 * var-tracking.c (expand_depth): New type.
16683 (onepart_aux, expand_loc_callback_data): Change depth type to it.
16684 (loc_exp_dep_alloc): Adjust initializer.
16685 (update_depth): Use new type. Add entryvals.
16686 (vt_expand_var_loc_chain): Take note of expansions with
16687 ENTRY_VALUEs, but don't accept them right away. Run an optional
16688 second pass accepting the minimum ENTRY_VALUE count found in the
16690 (vt_expand_loc_callback, INIT_ELCD): Adjust.
16692 2012-04-13 Tom de Vries <tom@codesourcery.com>
16694 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
16695 parameters vuse and vuse_escaped.
16696 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
16697 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
16700 2012-04-13 Richard Guenther <rguenther@suse.de>
16702 PR tree-optimization/52969
16703 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
16704 the condition for the COND_EXPR and handle predicate negation
16705 by swapping the COND_EXPR arms.
16707 2012-04-13 Nick Clifton <nickc@redhat.com>
16709 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
16710 TODO_dump_func flag.
16712 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
16714 PR rtl-optimization/52203
16715 PR rtl-optimization/52715
16717 Revert the 2012-03-07 fix for PR 52203.
16718 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
16719 the insn does not modify DFA right before issuing, adjust
16720 issue_rate accordingly.
16722 2012-04-13 Richard Guenther <rguenther@suse.de>
16725 * c-typeck.c (pointer_diff): Remove bogus assert.
16727 2012-04-13 Richard Guenther <rguenther@suse.de>
16730 * convert.c (convert_to_pointer): Remove special-casing of zero.
16732 2012-04-13 Joey Ye <joey.ye@arm.com>
16734 * config/arm/constraints.md (Pe): New constraint.
16735 * config/arm/arm.md: New split for imm 256-510.
16737 2012-04-13 Terry Guo <terry.guo@arm.com>
16739 * config/arm/arm-cores.def: Added core cortex-m0plus.
16740 * config/arm/arm-tune.md: Regenerated.
16741 * config/arm/arm-tables.opt: Regenerated.
16742 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
16744 2012-04-13 Alan Modra <amodra@gmail.com>
16747 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
16748 tie regs on destination of sets. Delete forward declaration.
16749 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
16750 (rs6000_emit_prologue): Likewise.
16751 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
16753 (is_mem_ref): Use tie_operand to recognise stack ties.
16754 * config/rs6000/predicates.md (tie_operand): New.
16755 * config/rs6000/rs6000.md (restore_stack_block): Generate new
16757 (restore_stack_nonlocal): Likewise.
16758 (stack_tie): Update.
16759 (frame_tie): Delete.
16761 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16763 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
16764 HOST_WIDE_INT_PRINT_DEC in format strings.
16766 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
16769 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
16770 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
16771 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
16772 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
16773 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
16774 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
16775 avx2_permvarv8si using VI4F_256 mode iterator.
16776 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
16777 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
16778 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
16779 gen_avx2_permvarv8sf.
16780 (expand_vec_perm_pshufb): Ditto.
16782 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16785 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
16786 the list of options to enable the FCFID instruction.
16787 (TARGET_EXTRA_BUILTINS): Adjust comment.
16789 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16791 PR tree-optimization/18589
16792 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
16793 (operand_entry): Add count field.
16794 (add_repeat_to_ops_vec): New function.
16795 (completely_remove_stmt): Likewise.
16796 (remove_def_if_absorbed_call): Likewise.
16797 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
16798 (acceptable_pow_call): New function.
16799 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
16800 entries with repeat counts when found.
16801 (repeat_factor_d): New struct and associated typedefs.
16802 (repeat_factor_vec): New static vector variable.
16803 (compare_repeat_factors): New function.
16804 (get_reassoc_pow_ssa_name): Likewise.
16805 (attempt_builtin_powi): Likewise.
16806 (reassociate_bb): Call attempt_builtin_powi.
16807 (fini_reassoc): Two new calls to statistics_counter_event.
16809 2012-04-12 Richard Guenther <rguenther@suse.de>
16811 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
16812 * cgraph.h (tree_rest_of_compilation): Remove.
16813 * cgraph.c (cgraph_add_new_function): Move ...
16814 * cgraphunit.c (cgraph_add_new_function): ... here.
16815 (tree_rest_of_compilation): Make static.
16816 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
16817 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
16818 gate_all_early_local_passes, execute_all_early_local_passes,
16819 pass_early_local_passes, gate_all_early_optimizations,
16820 pass_all_early_optimizations): Move ...
16821 * passes.c (gate_all_optimizations, pass_all_optimizations,
16822 gate_all_early_local_passes, execute_all_early_local_passes,
16823 pass_early_local_passes, gate_all_early_optimizations,
16824 pass_all_early_optimizations): ... here.
16825 * tree-optimize.c (execute_free_datastructures): Remove.
16826 * tree-flow.h (execute_free_datastructures): Remove.
16827 * tree-optimize.c (execute_init_datastructures,
16828 pass_init_datastructures): Move ...
16829 * tree-ssa.c (execute_init_datastructures,
16830 pass_init_datastructures): ... here.
16831 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
16832 execute_free_datastructures.
16834 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
16836 * dbgcnt.def (ira_move): New counter.
16837 * ira-int.h (ira_create_new_reg): Declare function.
16838 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
16839 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
16840 no longer static. All callers changed.
16841 * ira.c: Include "dbgcnt.h".
16842 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
16843 move_unallocated_pseudos): New static functions.
16844 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
16845 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
16846 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
16847 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
16848 to the pseudos generated in find_moveable_pseudos.
16849 * Makefile.in (ira.o): Add $(DBGCNT_H).
16851 2012-04-12 Richard Guenther <rguenther@suse.de>
16853 PR tree-optimization/52943
16854 * tree-chrec.h (chrec_is_positive): Remove.
16855 * tree-scalar-evolution.c (chrec_is_positive): Move ...
16856 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
16857 Return false for a constant zero instead of negative.
16858 (analyze_siv_subscript_cst_affine): Handle zero difference
16859 in the initial condition explicitely.
16861 2012-04-12 Richard Guenther <rguenther@suse.de>
16863 * tree-parloops.c (parallelize_loops): Also consult the upper
16864 bound for the number of iterations.
16865 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
16866 (loop_prefetch_arrays): Likewise.
16868 2012-04-12 Richard Guenther <rguenther@suse.de>
16870 * cfgloop.h (estimated_loop_iterations_int): Ditch
16871 'conservative' parameter.
16872 (max_stmt_executions_int): Likewise.
16873 (estimated_loop_iterations): Likewise.
16874 (max_stmt_executions): Likewise.
16875 (max_loop_iterations): Declare.
16876 (max_loop_iterations_int): Likewise.
16877 (estimated_stmt_executions): Likewise.
16878 (estimated_stmt_executions_int): Likewise.
16879 * tree-ssa-loop-niter.c (estimated_loop_iterations):
16881 (max_loop_iterations): ... this.
16882 (estimated_loop_iterations_int): Split parts to ...
16883 (max_loop_iterations_int): ... this.
16884 (max_stmt_executions_int): Split parts to ...
16885 (estimated_stmt_executions_int): ... this.
16886 (max_stmt_executions): Split parts to ...
16887 (estimated_stmt_executions): ... this.
16888 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
16889 * predict.c (predict_loops): Likewise.
16890 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
16891 (analyze_siv_subscript_cst_affine): Likewise.
16892 (compute_overlap_steps_for_affine_1_2): Likewise.
16893 (analyze_subscript_affine_affine): Likewise.
16894 (init_omega_for_ddr_1): Likewise.
16895 * tree-parloops.c (parallelize_loops): Likewise.
16896 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
16897 (may_eliminate_iv): Likewise.
16898 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
16899 (loop_prefetch_arrays): Likewise.
16900 * tree-vrp.c (adjust_range_with_scev): Likewise.
16902 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
16904 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
16905 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
16907 (dump_table): Use bool type for need_align and have_df variables.
16908 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
16909 (regs_used): Remove register modifier.
16910 (barrier_align): Move variables slot, credit, jump_to_next
16911 into if block above for loop. Use bool type for jump_to_next.
16912 (sh_function_arg): Use NULL_RTX instead of 0.
16914 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
16916 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
16917 (bswapsi2): New expander.
16919 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16921 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
16922 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
16924 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16926 PR rtl-optimization/52876
16927 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
16928 Don't call mark_reg_pointer for incompatible pointer sign extension.
16930 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
16933 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
16935 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
16936 comparisons against TYPE_PRECISION.
16937 * tree-ssa-forwprop.c (combine_conversions): Likewise.
16939 2012-04-11 Xinliang David Li <davidxl@google.com>
16941 * tree-passes.h: Remove TODO_dump_func.
16942 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
16943 * trans-mem.c: Remove TODO_dump_func.
16944 * ira.c: Remove TODO_dump_func.
16946 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16948 * config/i386/i386.c (ix86_option_override_internal): Check
16949 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
16950 after TARGET_64BIT is updated.
16952 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16954 * config/sh/sh.h: Remove old secondary reload code.
16956 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16958 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
16959 (ready_reorder): ... this function.
16961 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
16963 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
16966 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
16967 insns so that no other insn is queued for a time before them.
16969 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
16972 2012-04-11 Richard Guenther <rguenther@suse.de>
16974 PR middle-end/52621
16975 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
16976 consider loop nesting.
16977 (evolution_function_is_univariate_p): Properly check the remainder
16980 2012-04-11 Richard Guenther <rguenther@suse.de>
16982 PR middle-end/52918
16983 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
16985 2012-04-11 Nick Clifton <nickc@redhat.com>
16987 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
16988 information, if requested.
16990 * config/rx/rx.c (rx_expand_prologue): Likewise.
16992 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
16993 Michael Matz <matz@suse.de>
16996 * rtlanal.c (unsigned_reg_p): New function.
16997 Update copyright notice dates.
16998 * rtl.h (unsigned_reg_p): Prototype it.
16999 Update copyright notice dates.
17000 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
17002 * expr.c (expand_expr_real_1): Set register attributes.
17003 * stmt.c (expand_case): Likewise.
17005 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17008 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
17009 consider_sh2a and allow_zero.
17010 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
17011 (disp_addr_displacement): New function.
17012 (sh_address_cost): Use disp_addr_displacement function instead
17013 of DISP_ADDR_OFFSET.
17014 (sh_legitimate_address_p): Adapt to changed
17015 sh_legitimate_index_p declaration.
17016 (sh_find_mov_disp_adjust): Remove HImode check.
17017 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
17018 disp_addr_displacement and max_mov_insn_displacement.
17019 (max_mov_insn_displacement): Remove HImode check.
17020 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
17021 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
17022 * config/sh/constraints.md (K05, K13): New constraints.
17023 (K12): Correct comment.
17024 (Sdd): Do not use DISP_ADDR_P macro.
17025 (Snd, Sbw): Use satisfies_constraint_Sdd.
17026 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
17027 (*extendhisi2_compact, movhi_i): Remove.
17028 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
17029 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
17030 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
17031 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
17032 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
17033 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
17034 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
17036 Add new peepholes for HImode displacement addressing.
17038 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17040 * config/sh/sh.h (SIDI_OFF): Remove.
17041 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
17042 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
17043 or operand_subword.
17045 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
17048 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
17049 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
17050 * doc/md.texi (Standard Names): Add bswap.
17051 * builtin-types.def (BT_UINT16): New primitive type.
17052 (BT_FN_UINT16_UINT16): New function type.
17053 * builtins.def (BUILT_IN_BSWAP16): New.
17054 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
17055 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
17056 expand_builtin_bswap.
17057 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
17058 (fold_builtin_1): Likewise.
17059 (is_inexpensive_builtin): Likewise.
17060 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
17061 missing bits for bswap to libcall code.
17062 * tree.c (build_common_tree_nodes): Build uint16_type_node.
17063 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
17064 (uint16_type_node): New define.
17065 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
17066 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
17068 (rs6000_init_builtins): Likewise.
17069 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
17071 2012-04-11 Tristan Gingold <gingold@adacore.com>
17073 * doc/extend.texi (Type Attributes): Move paragraph.
17075 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17078 * diagnostic.h (show_caret): Declare.
17079 (caret_max_width): Declare.
17080 (diagnostic_show_locus): Declare.
17081 * diagnostic.c (diagnostic_initialize): Initialize to false.
17082 (diagnostic_show_locus): New.
17083 (diagnostic_report_diagnostic): Call it.
17084 (getenv_columns): New.
17085 (adjust_line): New.
17086 (diagnostic_set_caret_max_width): New.
17087 * input.c (read_line): New.
17088 (location_get_source_line): New.
17089 * input.h (location_get_source_line): Declare.
17090 * toplev.c (general_init): Initialize show_caret from options.
17091 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
17092 * opts.c (common_handle_option): Likewise.
17093 * pretty-print.h (pp_get_prefix): New.
17094 (pp_base_get_prefix): New.
17095 * common.opt (fdiagnostics-show-caret): New option.
17096 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
17098 2012-04-11 Richard Guenther <rguenther@suse.de>
17100 PR rtl-optimization/52881
17101 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
17103 2012-04-11 Richard Guenther <rguenther@suse.de>
17105 PR tree-optimization/52912
17106 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
17107 manipulation code we are threading through a loop header
17108 to an exit destination.
17110 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
17112 * tree.h (warn_if_unused_value): Move declaration from here.
17113 * stmt.c (warn_if_unused_value): Move definition from here.
17115 2012-04-10 Michael Matz <matz@suse.de>
17117 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
17119 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
17120 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
17121 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
17122 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
17123 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17124 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17125 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17126 (vect_record_strided_load_vectors): Rename to
17127 vect_record_grouped_load_vectors.
17128 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
17129 Rename use of above macros.
17130 (vect_verify_datarefs_alignment): Ditto.
17131 (vector_alignment_reachable_p): Ditto.
17132 (vect_peeling_hash_get_lowest_cost): Ditto.
17133 (vect_enhance_data_refs_alignment): Ditto.
17134 (vect_analyze_group_access): Ditto and rename stride to groupsize.
17135 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
17136 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17137 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17138 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17139 (vect_record_strided_load_vectors): Rename to
17140 vect_record_grouped_load_vectors.
17141 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
17142 (destroy_loop_vec_info): Ditto.
17143 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
17144 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
17145 (vect_analyze_slp): Ditto.
17146 (new_bb_vec_info): Ditto.
17147 (destroy_bb_vec_info): Ditto.
17148 (vect_schedule_slp_instance): Ditto and rename strided_store to
17150 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
17151 vect_cost_group_size.
17152 (vect_model_store_cost): Rename use of above macros and call
17153 to vect_cost_strided_group_size.
17154 (vect_model_load_cost): Ditto.
17155 (vectorizable_store): Ditto, rename strided_store to grouped_store
17156 and calls to renamed tree-vectorizer.h functions.
17157 (vectorizable_load): Ditto.
17158 (vect_transform_stmt): Rename use of above macros and strided_store
17161 2012-04-10 Jan Hubicka <jh@suse.cz>
17163 * cgraph.h: Remove misledaing comment on ipa-ref.h.
17164 (symtab_type): New enum.
17165 (symtab_node): New structure.
17166 (cgraph_node, varpool_node): Add symbol base type.
17167 (cgraph, varpool): New accestor functions.
17168 * cgraph.c (cgraph_create_node_1): Set symbol type.
17169 * varpool.c (varpool_node): Set symbol type.
17171 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17172 Richard Sandiford <rdsandiford@googlemail.com>
17174 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
17176 2012-04-10 Richard Guenther <rguenther@suse.de>
17178 PR middle-end/52888
17179 * gimple-low.c (gimple_check_call_args): Properly account for
17180 compatible aggregate types.
17182 2012-04-10 Richard Guenther <rguenther@suse.de>
17184 * toplev.h (tree_rest_of_compilation): Remove.
17185 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17186 * cgraph.h (tree_rest_of_compilation): Declare.
17187 * tree-optimize.c (tree_rest_of_compilation): Move ...
17188 * cgraphunit.c (tree_rest_of_compilation): ... here.
17189 * cgraph.c (cgraph_add_new_function): Adjust.
17190 * Makefile.in (tree-optimize.o): Adjust.
17191 (cgraphunit.o): Likewise.
17193 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17195 PR tree-optimization/52870
17196 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
17197 presumed pattern statement is within the same loop or basic block.
17199 2012-04-10 Tristan Gingold <gingold@adacore.com>
17201 * gengtype.c (main): Make uintptr_t a known type.
17203 2012-04-10 Richard Guenther <rguenther@suse.de>
17205 * tree-pass.h (tree_lowering_passes): Remove.
17206 * tree-optimize.c (tree_lowering_passes): Remove.
17207 * cgraph.c (cgraph_add_new_function): Inline relevant parts
17208 of tree_lowering_passes, avoid redundant call of early local passes.
17209 * cgraphunit.c (cgraph_lower_function): Fold into ...
17210 (cgraph_analyze_function): ... its single caller. Inline
17211 relevant parts of tree_lowering_passes.
17213 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
17216 * config/pa/pa.opt: Remove SIO and GNU_LD.
17218 2012-04-09 Jan Hubicka <jh@suse.cz>
17223 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
17224 boundary, add its target too.
17225 * lto.c (add_references_to_partition): Add also aliased nodes.
17226 (add_cgraph_node_to_partition,
17227 add_varpool_node_to_partition): Work on nodes, not functions/variables;
17228 when adding alias, add also the aliased object.
17230 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
17233 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
17234 VOIDmode immediate operands.
17235 * config/i386/constraints.md (Wz): New constraint.
17236 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
17238 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
17241 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
17242 the DECL generated for the special GOT helper.
17244 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
17246 * config/sh/constraints.md: Update list of constraints in
17248 (Sr0): Remove unused memory constraint.
17250 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17252 * tree-pretty-print.h: Update comment.
17254 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
17256 * config/sh/sh.md: Use braced string notation where applicable.
17257 (*prefetch_i4, prefetch_m2a): Merge into ...
17258 (*prefetch): ... this new insn.
17260 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17262 * config/sh/sh.h (high_life_started): Remove
17263 * config/sh/predicates.md (general_movdst_operand): Use
17264 'reload_in_progress' instead of 'high_life_started'.
17265 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
17266 divsi_inv_fp): Likewise.
17268 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17270 * config/sh/sh-protos.h (prepare_move_operands): Return void
17272 * config/sh/sh.c (prepare_move_operands): Likewise.
17273 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
17275 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17277 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
17278 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
17279 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
17280 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
17281 commutative_float_operator, noncommutative_float_operator,
17282 sh_handle_pragma): Remove.
17284 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
17286 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
17287 Use @option markup on command-line options. Use @samp markup on
17288 literal keywords to options. Use @code markup on code fragments.
17289 Use other markup in preference to quotation marks in the text.
17290 Add markup to some passages without any.
17292 2012-04-06 Mike Stump <mikestump@comcast.net>
17294 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
17296 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17298 * config/sh/sh.c (hi_const): Remove.
17299 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
17302 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17304 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
17306 * config/sh/sh.c (sh_expand_t_scc): Likewise.
17307 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
17308 calling sh_expand_t_scc.
17310 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17312 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
17313 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
17314 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
17315 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
17316 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
17317 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
17318 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
17319 sh2a_is_function_vector_call): Use bool as return type.
17320 (sh_pass_in_reg_p): Remove.
17321 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
17322 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
17323 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
17324 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
17325 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
17326 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
17327 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
17328 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
17329 sh_loads_bankedreg_p): Use bool as return type.
17330 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
17331 'register' modifier.
17333 2012-04-06 Matt Turner <mattst88@gmail.com>
17335 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
17337 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
17339 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
17340 of the destination isn't also a FP_REGS register.
17342 2012-04-05 Teresa Johnson <tejohnson@google.com>
17343 H.J. Lu <hongjiu.lu@intel.com>
17345 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
17346 * config/i386/i386.md (move immediate to memory peephole2):
17347 Add cases for HImode move when LCP stall avoidance is needed.
17348 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17349 X86_TUNE_LCP_STALL entry.
17351 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
17354 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
17355 CONST_INT operands, zero-extended with AND.
17357 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
17360 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
17361 first argument instead of mode size. Move displacement calculations
17363 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
17364 ... these new functions.
17365 (disp_adjust): Remove max_mov_disp field.
17366 (sh_legitimate_index_p): Use max_mov_insn_displacement and
17367 mov_insn_alignment_mask.
17368 (sh_address_cost): Use max_mov_insn_displacement.
17370 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
17372 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
17373 (arch_enabled): Handle new arch types.
17374 (one_cmpldi2): Add NEON support.
17376 2012-04-05 Richard Guenther <rguenther@suse.de>
17378 * gimple.c (walk_gimple_op): Compute val_only for the LHS
17379 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
17380 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
17381 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
17382 ... here and make static.
17383 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
17386 2012-04-05 Richard Guenther <rguenther@suse.de>
17388 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
17389 basic-block before removing it.
17391 2012-04-05 Richard Guenther <rguenther@suse.de>
17393 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
17394 version namespace as we release the freelist.
17396 2012-04-05 Richard Guenther <rguenther@suse.de>
17398 * tree-nrv.c (tree_nrv): Release VDEFs.
17399 * tree-sra.c (sra_modify_constructor_assign): Likewise.
17400 (sra_modify_assign): Likewise.
17401 * tree-vect-stmts.c (vect_remove_stores): Likewise.
17402 * tree-vect-loop.c (vect_transform_loop): Likewise.
17403 * tree-ssa-dom.c (optimize_stmt): Likewise.
17404 * tree-vect-slp.c (vect_schedule_slp): Likewise.
17405 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
17407 2012-04-05 Richard Guenther <rguenther@suse.de>
17409 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
17411 * gimple.h (gsi_remove): Adjust.
17412 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
17413 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
17414 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17415 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
17416 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
17417 * tree-ssa-pre.c (eliminate): Likewise.
17419 2012-04-04 Mike Stump <mikestump@comcast.net>
17421 * doc/rtl.texi (const_double): Document as sign-extending.
17422 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
17423 * emit-rtl.c (immed_double_int_const): Refine to state the
17425 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
17426 CONST_DOUBLE integers.
17427 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
17428 negative values are converted. Fix conversions bigger than
17429 HOST_BITS_PER_WIDE_INT.
17430 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
17431 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
17432 * explow.c (plus_constant_mode): Add.
17433 (plus_constant): Implement with plus_constant_mode.
17434 * rtl.h (plus_constant_mode): Add.
17436 2012-04-04 Richard Guenther <rguenther@suse.de>
17438 PR tree-optimization/52808
17439 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
17440 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
17442 2012-04-04 Tristan Gingold <gingold@adacore.com>
17444 * expr.c (expand_expr_real_2): Handle larger sizetype in
17447 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
17449 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
17450 to m2a-single instead of m2e.
17452 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17454 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
17455 Change type of BITOFFSET to signed. Make sure the lower bound of
17456 the computed range is non-negative by adjusting OFFSET and BITPOS.
17457 (expand_assignment): Adjust call to get_bit_range.
17459 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
17461 * h8300/h8300.c (h8300_current_function_monitor_function_p):
17462 New function. Added to check monitor functions.
17463 (h8300_option_override): Modified to generate error/warning
17464 messages for invalid combinations of different command line
17466 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
17467 save EXR on stack for monitor function in case of H8S target
17468 when "-mno-exr" is passed.
17469 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
17471 * doc/invoke.texi: Document H8S options.
17473 2012-04-03 Tristan Gingold <gingold@adacore.com>
17475 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
17476 of gcc_AC_FUNC_MMAP_BLACKLIST.
17477 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
17478 * Makefile.in (aclocal_deps): Add mmap.m4.
17479 * configure: Regenerate.
17480 * aclocal.m4: Regenerate.
17482 2012-04-03 Richard Guenther <rguenther@suse.de>
17484 PR tree-optimization/52808
17485 * tracer.c (tail_duplicate): Return whether we have duplicated
17487 (tracer): If we have duplicated any block, cleanup the CFG.
17488 * cfghooks.c (duplicate_block): If we duplicated a loop
17489 header but not its loop, destroy the loop because it now has
17491 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
17492 the cfg manipulation routines we are not creating a multiple
17495 2012-04-03 Tristan Gingold <gingold@adacore.com>
17497 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
17499 (vms_c_common_override_options): Allow parameterless variadic
17502 2012-04-03 Jakub Jelinek <jakub@redhat.com>
17504 PR tree-optimization/52835
17505 * tree-data-ref.c (build_rdg): Return NULL if
17506 compute_data_dependences_for_loop failed.
17508 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17510 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
17511 for REAL_CST as well.
17512 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
17513 In the bitfield case, if the value is a REAL_CST, convert it first to
17516 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
17518 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
17519 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
17520 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
17522 * config/i386/biarchx32.h: New.
17524 2012-04-02 Anatoly Sokolov <aesok@post.ru>
17526 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
17527 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17528 (arm_preferred_reload_class): New function.
17530 2012-04-02 Richard Guenther <rguenther@suse.de>
17532 PR tree-optimization/52756
17533 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
17534 (thread_through_loop_header): After threading through the loop latch
17535 remove the split part from the loop and clear further threading
17536 opportunities that would create a multiple entry loop.
17538 2012-04-02 Richard Guenther <rguenther@suse.de>
17540 PR rtl-optimization/52800
17541 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
17542 CLEANUP_CFG_CHANGED.
17544 2012-04-02 Richard Guenther <rguenther@suse.de>
17546 PR middle-end/52803
17547 * loop-init.c (gate_handle_loop2): Destroy loops here if
17548 we don't enter RTL loop optimizers.
17550 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
17553 2012-03-29 Richard Guenther <rguenther@suse.de>
17555 * rtl.h (extended_count): Remove.
17556 * combine.c (extended_count): Remove.
17558 2012-04-02 Dodji Seketeli <dodji@redhat.com>
17561 * pt.c (more_specialized_fn): Don't apply decay conversion to
17562 types of function parameters.
17564 2012-04-02 Tristan Gingold <gingold@adacore.com>
17566 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
17567 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
17568 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
17569 (ggc_pch_this_base): Use uintptr_t instead of size_t.
17571 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
17574 * config/i386/i386.c (ix86_option_override_internal): Don't
17575 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
17577 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
17579 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
17580 (stmt_can_make_abnormal_goto): Use it.
17581 (is_ctrl_altering_stmt): Likewise.
17583 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
17584 Kaz Kojima <kkojima@gcc.gnu.org>
17586 * config/sh/sh.c (push_regs): Skip banked registers when
17587 resbank attribute is specified.
17588 (sh_expand_epilogue): Likewise.
17590 2012-03-30 Richard Henderson <rth@redhat.com>
17593 * combine-stack-adj.c (prev_active_insn_bb): New.
17594 (next_active_insn_bb): New.
17595 (force_move_args_size_note): New.
17596 (combine_stack_adjustments_for_block): Use it.
17598 2012-03-30 Richard Henderson <rth@redhat.com>
17600 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
17601 (ix86_expand_vector_init_duplicate): Initialize it.
17602 (expand_vec_perm_palignr): Likewise.
17603 (ix86_expand_vec_perm_const): Likewise.
17604 (ix86_vectorize_vec_perm_const_ok): Likewise.
17605 (expand_vec_perm_blend): Use it.
17606 (expand_vec_perm_vpermil): Likewise.
17607 (expand_vec_perm_pshufb): Likewise.
17608 (expand_vec_perm_1): Likewise.
17609 (expand_vec_perm_pshuflw_pshufhw): Likewise.
17610 (expand_vec_perm_interleave2): Likewise.
17611 (expand_vec_perm_vpermq_perm_1): Likewise.
17612 (expand_vec_perm_vperm2f128): Likewise.
17613 (expand_vec_perm_interleave3): Likewise.
17614 (expand_vec_perm_vperm2f128_vblend): Likewise.
17615 (expand_vec_perm_vpshufb2_vpermq): Likewise.
17616 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
17617 (expand_vec_perm_broadcast): Likewise.
17618 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
17620 2012-03-30 Richard Henderson <rth@redhat.com>
17622 * dwarf2out.c (gen_variable_die): Initialize off.
17624 2012-03-30 Tristan Gingold <gingold@adacore.com>
17626 * config/vms/vms-f.c: New file.
17627 * config/vms/t-vms (vms-f.o): New rule.
17628 * config.gcc (*-*-*vms*): Define fortran_target_objs.
17630 2012-03-30 Richard Guenther <rguenther@suse.de>
17632 PR tree-optimization/52754
17633 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
17634 propagate arbitrary addresses into really plain dereferences.
17636 2012-03-30 Richard Guenther <rguenther@suse.de>
17638 PR middle-end/52772
17639 * except.c (emit_to_new_bb_before): Move loop updating ...
17640 (dw2_build_landing_pads): ... here. Use a proper block for
17641 querying the loop father.
17643 2012-03-30 Tristan Gingold <gingold@adacore.com>
17645 * config/ia64/ia64.c (ia64_section_type_flags): Remove
17646 common_object attribute handling.
17647 (SECTION_VMS_OVERLAY): Remove
17648 (ia64_vms_common_object_attribute): Replace abort with an assert.
17649 Do not set DECL_SECTION_NAME.
17650 (ia64_vms_output_aligned_decl_common): Handle common_object
17652 (ia64_vms_elf_asm_named_section): Remove.
17653 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
17655 2012-03-30 Richard Guenther <rguenther@suse.de>
17657 PR middle-end/52786
17658 * double-int.c (rshift_double): Remove not needed cast.
17660 2012-03-30 Richard Guenther <rguenther@suse.de>
17662 * tree-affine.h (print_aff): Remove.
17663 * tree-affine.c (print_aff): Make static.
17664 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
17665 (get_references_in_stmt): Likewise.
17666 (print_direction_vector): Likewise.
17667 (print_dir_vectors): Likewise.
17668 (print_dist_vectors): Likewise.
17669 (dump_subscript): Likewise.
17670 (dump_ddrs): Likewise.
17671 (dump_dist_dir_vectors): Likewise.
17672 (dump_data_references): Likewise.
17673 (dump_data_dependence_relation): Likewise.
17674 (dump_data_dependence_direction): Likewise.
17675 (dump_rdg_vertex): Likewise.
17676 (dump_rdg_component): Likewise.
17677 (debug_ddrs): Declare.
17678 (struct data_ref_loc_d): Move ...
17679 * tree-data-ref.c (struct data_ref_loc_d): ... here.
17680 (get_references_in_stmt): Make static.
17681 (dump_data_references): Likewise.
17682 (dump_subscript): Likewise.
17683 (print_direction_vector): Likewise.
17684 (print_dir_vectors): Likewise.
17685 (print_dist_vectors): Likewise.
17686 (dump_data_dependence_relation): Likewise.
17687 (dump_dist_dir_vectors): Likewise.
17688 (dump_ddrs): Likewise.
17689 (dump_rdg_vertex): Likewise.
17690 (dump_rdg_component): Likewise.
17691 (debug_ddrs): New function.
17692 (access_matrix_get_index_for_parameter): Remove.
17694 2012-03-30 Tristan Gingold <gingold@adacore.com>
17696 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
17697 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
17698 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
17699 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
17700 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
17701 (vms_patch_builtins): Handle new flags
17702 * config/vms/vms-crtlmap.map: Completed using nm on
17703 c and math system libraries.
17704 * config/vms/make-crtlmap.awk: Handle any number of flags.
17706 2012-03-30 Martin Jambor <mjambor@suse.cz>
17708 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
17709 is a builtin_stack_save in a dominating BB.
17711 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
17713 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
17714 crossing 128bit lane boundary.
17716 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
17718 * ira-color.c (setup_left_conflict_sizes_p): Process all
17719 conflicting objects.
17721 2012-03-29 Jakub Jelinek <jakub@redhat.com>
17723 PR tree-optimization/52760
17724 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
17725 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
17727 2012-03-29 Richard Guenther <rguenther@suse.de>
17729 * cgraph.h (cgraph_materialize_all_clones): Remove.
17730 (reset_inline_failed): Likewise.
17731 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
17732 * cgraphbuild.c (reset_inline_failed): Remove.
17733 * rtl.h (cse_main): Remove.
17734 (extended_count): Likewise.
17735 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
17736 (cse_main): Make static.
17737 * combine.c (extended_count): Remove.
17738 (dump_combine_stats): Mark as DEBUG_FUNCTION.
17739 * basic-block.h (reorder_basic_blocks): Remove.
17740 * bb-reorder.c (reorder_basic_blocks): Make static.
17741 * Makefile.in (dse.o): Remove dse.h dependency.
17743 * dse.c (gate_dse): Remove.
17744 (clear_alias_mode_eq): Likewise.
17745 (clear_alias_mode_hash): Likewise.
17746 (dse_record_singleton_alias_set): Likewise.
17747 (dse_invalidate_singleton_alias_set): Likewise.
17749 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
17751 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
17752 crtbegin_so%O%s for -shared.
17753 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
17755 2012-03-29 Richard Guenther <rguenther@suse.de>
17757 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
17758 (add_to_value): Remove.
17759 (print_value_expressions): Likewise.
17760 * tree-ssa-pre.c (add_to_value): Make static.
17761 (print_value_expressions): Likewise.
17762 * gimple.h (gimple_adjust_this_by_delta): Remove.
17763 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
17765 2012-03-29 Richard Guenther <rguenther@suse.de>
17767 PR middle-end/50708
17768 * double-int.h (rshift_double): Remove.
17769 * double-int.c (lshift_double): Use absu_hwi to make count positive.
17770 (rshift_double): Make static, take unsigned count argument,
17771 remove handling of negative count argument.
17772 (double_int_rshift): Dispatch to lshift_double.
17774 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
17776 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
17777 OPTION_MASK_ABI_64.
17779 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
17780 (SPEC_X32): Likewise.
17781 (MULTILIB_DEFAULTS): Likewise.
17783 * config/i386/i386.c (isa_opts): Remove -m64.
17784 (ix86_target_string): Properly handle -m32/-m64/-mx32.
17785 (ix86_option_override_internal): Properly
17786 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
17787 handle -m32, -m64 and -mx32.
17789 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
17790 with OPTION_ABI_X32. Moved after TARGET_LP64.
17791 (TARGET_LP64): Changed to OPTION_ABI_64.
17793 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
17794 (mx32): Replace ISA_X32 with ABI_X32.
17796 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
17798 * tree.c (tree_size) <VECTOR_CST>: New case.
17800 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
17802 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
17803 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
17805 2012-03-28 Jakub Jelinek <jakub@redhat.com>
17807 PR middle-end/52691
17808 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
17809 __builtin_va_start to __builtin_next_arg if the latter is
17810 builtin_decl_explicit_p rather than when it is not.
17812 PR middle-end/52750
17813 * tree-vect-generic.c (vector_element): Perform multiplication
17814 for pos in bitsizetype type instead of idx type.
17816 2012-03-28 Richard Guenther <rguenther@suse.de>
17818 * loop-init.c (loop_optimizer_init): If loops are preserved
17819 perform incremental initialization of required loop features.
17820 (loop_optimizer_finalize): If loops are to be preserved only
17821 clean up optional loop features.
17822 (rtl_loop_done): Forcefully free loops here.
17823 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
17824 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
17826 (construct_init_block): Likewise.
17827 (construct_exit_block): Likewise.
17828 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
17829 the CFG after expanding.
17830 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
17831 If we needed to calculate them, free them afterwards.
17832 * tree-pass.h (PROP_loops): New define.
17833 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
17834 * basic-block.h (CLEANUP_CFG_CHANGED): New.
17835 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
17836 (cleanup_cfg): If we did something and have loops around, fix them up.
17837 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
17838 with CLEANUP_CFG_CHANGED.
17839 * cfghooks.c (merge_blocks): If we merge a loop header into
17840 its predecessor, update the loop structure.
17841 (duplicate_block): If we copy a loop latch, adjust loop state
17842 to note we may have multiple latches.
17843 (delete_basic_block): Mark loops for fixup if we remove a loop.
17844 * cfganal.c (forwarder_block_p): Protect loop latches, headers
17846 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
17847 (cfg_layout_can_merge_blocks_p): Likewise.
17848 * cprop.c (bypass_block): If we create a loop with multiple
17849 entries, mark it for removal.
17850 * except.c (emit_to_new_bb_before): Add the new basic-block
17852 * tree-eh.c (lower_resx): Likewise.
17853 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
17854 (expand_omp_taskreg): Likewise.
17855 * tree-inline.c (initialize_cfun): Likewise.
17856 * tree-mudflap.c (add_bb_to_loop): Prototype.
17857 (mf_build_check_statement_for): Properly add new basic-blocks
17859 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
17860 if we remove a loop.
17861 (thread_through_loop_header): Likewise.
17862 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
17863 new basic-blocks to existing loops.
17864 (expand_transaction): Likewise.
17865 * Makefile.in (except.o): Add $(CFGLOOP_H).
17866 (expr.o): Likewise.
17867 (cgraph.o): Likewise.
17868 (cprop.o): Likewise.
17869 (cfgexpand.o): Likewise.
17870 (cfganal.o): Likewise.
17871 (trans-mem.o): Likewise.
17872 (tree-eh.o): Likewise.
17874 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
17877 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
17878 (avr_builtin_decl): New static function.
17879 (struct avr_builtin_description, avr_bdesc): Move up.
17880 Add GTY marker. Add field fndecl. Remove redundant field id.
17881 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
17882 (avr_expand_builtin): Code cleanup because .id is removed.
17884 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
17887 * config.gcc (tm_file): Remove avr/multilib.h.
17889 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
17891 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
17892 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
17893 * config/avr/t-avr: Remove generation of multilib.h.
17894 * config/avr/t-multilib: Regenerate.
17895 * config/avr/multilib.h: Remove.
17896 * config/avr/avr.opt (-msp8): New option.
17897 (avr_sp8): New variable.
17898 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
17899 * config/avr/avr.h (AVR_HAVE_SPH): New define.
17900 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
17901 (avr_device_to_sp8): New prototype.
17902 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
17903 (DRIVER_SELF_SPECS): New define.
17904 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
17905 __AVR_SP8__, __AVR_HAVE_SPH__.
17906 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
17907 AVR_HAVE_8BIT_SP to decide if SP_H is present.
17908 (avr_file_start): Ditto.
17910 2012-03-28 Jakub Jelinek <jakub@redhat.com>
17913 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
17914 instead of 8 in adjust_address.
17916 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
17918 PR middle-end/51893
17919 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
17922 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
17925 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
17926 Rearrange conditional logic. Move displacement address calculations
17928 (sh_find_mov_disp_adjust): ... this new function.
17930 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
17932 * config/arm/arm.opt (mapcs): Remove MaskExists.
17933 * config/cris/linux.opt (mno-gotplt): Likewise.
17934 * config/i386/i386.opt (mhard-float): Likewise.
17936 (mno-sse4): Likewise.
17937 * config/m68k/m68k.opt (mhard-float): Likewise.
17938 * config/mep/mep.op (mcop32): Likewise.
17939 * config/pa/pa-hpux.opt (msio): Likewise.
17940 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
17941 * config/picochip/picochip.opt (mlittle): Likewise.
17942 * config/sh/sh.opt (mrenesas): Likewise.
17943 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
17944 * config/sparc/sparc.opt (mhard-float): Likewise.
17945 * config/v850/v850.opt (mv850es): Likewise.
17946 * config/vax/vax.opt (mg-float): Likewise.
17948 2012-03-27 Martin Jambor <mjambor@suse.cz>
17950 PR middle-end/52693
17951 * tree-sra.c (sra_modify_assign): Do not call
17952 load_assign_lhs_subreplacements when working with an unscalarizable
17955 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
17958 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
17960 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
17961 * config/i386/i386.c: Include reload.h.
17962 (ix86_legitimize_reload_address): New function.
17964 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
17966 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
17967 hasn't been allocated. Define a target macro for Mask and
17968 InverseMask if it hasn't been defined. Remove MaskExists handling.
17970 * doc/options.texi: Remove MaskExists.
17972 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
17975 * config/sh/sh.c (find_barrier): Add equality check of last_got
17976 to avoid going above orig insn. Update comments.
17978 2012-03-27 Richard Guenther <rguenther@suse.de>
17980 PR middle-end/52720
17981 * fold-const.c (try_move_mult_to_index): Handle &x.array more
17984 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
17986 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
17987 of a unit before computing the offset in units.
17988 * expr.c (get_bit_range): Return the null range if the enclosing record
17989 is part of a larger bit field.
17991 2012-03-27 Tristan Gingold <gingold@adacore.com>
17993 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
17994 * config/ia64/ia64.md: Remove mode in template.
17995 Sign extend operand in expand_simple_binop.
17996 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
17997 CASE_VECTOR_MODE instead of TARGET_ILP32.
17998 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
18000 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18002 * varasm.c (assemble_external): #if 0 out the new assert from the
18003 previous commit, it breaks the Java and Go front ends.
18005 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18007 * toplev.c (check_global_declaration_1): Do not call assemble_external.
18008 * expr.c (emit_block_move_libcall_fn): Likewise.
18009 (clear_storage_libcall_fn): Likewise.
18010 (expand_expr_addr_expr_1): Likewise.
18011 (expand_expr_real_1): Likewise.
18012 * calls.c (rtx_for_function_call): Likewise.
18014 * varasm.c (assemble_external): Assert this function is only called
18015 during or after expanding to RTL.
18017 2012-03-26 Martin Jambor <mjambor@suse.cz>
18019 PR tree-optimization/50052
18020 * tree-sra.c (tree_non_aligned_mem_p): Removed.
18021 (tree_non_aligned_mem_for_access_p): Likewise.
18022 (build_accesses_from_assign): Removed strict alignment requirements
18024 (access_precludes_ipa_sra_p): Likewise.
18026 2012-03-26 Richard Guenther <rguenther@suse.de>
18028 PR tree-optimization/52701
18029 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
18030 compute and set the evolution part of PHI nodes.
18032 2012-03-26 Richard Guenther <rguenther@suse.de>
18034 PR tree-optimization/52721
18035 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
18037 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
18039 PR tree-optimization/52686
18040 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
18043 2012-03-26 Tristan Gingold <gingold@adacore.com>
18045 * config/alpha/vms.h (LINK_SPEC): Simplify.
18046 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
18047 (NAME__MAIN, SYMBOL__MAIN): Remove.
18048 (VMS_DEBUG_MAIN_POINTER): Remove.
18049 * config/ia64/vms.h: Likewise.
18050 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
18051 code to vms.c. Call vms_start_function.
18052 * config/ia64/ia64.c (ia64_start_function): Likewise.
18053 * config/vms/vms-protos.h (vms_start_function): Declare.
18054 * config/vms/vms.c (vms_start_function): New function.
18055 * config/vms/vms.h (MATH_LIBRARY): Define.
18056 (VMS_DEBUG_MAIN_POINTER): Define.
18058 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
18060 PR rtl-optimization/52629
18061 * reload1.c (count_pseudo): Short-circuit common case.
18062 (count_spilled_pseudo): Return early for pseudos without hard regs.
18063 Assert that the pseudo has got a hard reg before manipulating it.
18065 2012-03-24 Jan Hubicka <jh@suse.cz>
18068 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
18069 (decide_is_variable_needed): Do not handle toplevel reorder here.
18070 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
18071 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
18074 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18076 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
18077 and str_bitsize instead of more convoluted expressions.
18079 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18082 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
18084 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18087 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
18089 2012-03-23 Martin Jambor <mjambor@suse.cz>
18091 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
18093 2012-03-23 Richard Guenther <rguenther@suse.de>
18095 PR tree-optimization/52678
18096 * tree-vectorizer.h (struct _stmt_vec_info): Add
18097 loop_phi_evolution_part member.
18098 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
18099 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
18100 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
18101 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
18102 Use the cached evolution part and the PHI nodes value from
18103 the loop preheader edge instead of re-analyzing the evolution.
18105 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18107 * config/mips/mips-tables.opt: Update.
18108 * config/mips/mips.md (processor): Add xlp.
18109 * config/mips/mips-cpus.def: Add xlp.
18110 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
18112 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
18113 * doc/invoke.texi: Mention XLP.
18115 2012-03-22 Jakub Jelinek <jakub@redhat.com>
18117 PR middle-end/52547
18118 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
18119 on any new_local_var_chain vars declared during recursing on
18120 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
18122 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18124 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
18125 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
18126 (ASM_OUTPUT_LOCAL): Ditto.
18127 (ASM_OUTPUT_COMMON): Remove.
18128 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
18129 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
18131 2012-03-22 Jan Hubicka <jh@suse.cz>
18133 PR middle-end/51737
18134 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
18136 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
18137 * ipa-inline-transform.c (save_inline_function_body): Remove
18138 copied clone if needed.
18139 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
18141 2012-03-22 Richard Guenther <rguenther@suse.de>
18143 PR middle-end/52666
18144 * fold-const.c (fold_ternary_loc): Fix typo.
18146 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
18149 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
18150 (unspecv): Add UNSPECV_MEMORY_BARRIER.
18151 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
18152 (delay_cycles_1, delay_cycles_2): Ditto.
18153 (delay_cycles_3, delay_cycles_4): Ditto.
18154 (nopv, *nopv): Ditto.
18155 (sleep, *sleep): Ditto.
18156 (wdr, *wdr): Ditto.
18158 2012-03-22 Richard Guenther <rguenther@suse.de>
18160 PR tree-optimization/52548
18161 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
18162 because of clobbers.
18163 (prune_clobbered_mems): New function.
18164 (compute_antic_aux): Use it to prune ANTIC_OUT.
18165 (compute_partial_antic_aux): Use it to prune PA_IN.
18166 (compute_avail): Only insert expressions into EXP_GEN that are not
18167 invalidated when translated up to the beginning of the block.
18169 2012-03-22 Richard Guenther <rguenther@suse.de>
18171 PR tree-optimization/52638
18172 * tree-vect-stmts.c (vect_init_vector_1): New function, split
18174 (vect_init_vector): ... here. Handle scalar vector inits.
18175 (vect_get_vec_def_for_operand): Adjust.
18176 (vectorizable_load): Likewise.
18178 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18180 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
18181 (alpha*-*-freebsd*): Ditto.
18182 (alpha*-*-netbsd*): Ditto.
18183 (alpha*-*-openbsd*): Ditto.
18184 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
18185 (DWARF2_DEBUGGING_INFO): Remove.
18186 (PREFERRED_DEBUGGING_TYPE): Remove.
18187 (ASM_FINAL_SPEC): Remove.
18188 (IDENT_ASM_OP): Remove.
18189 (ASM_OUTPUT_IDENT): Remove.
18190 (SKIP_ASM_OP): Remove.
18191 (ASM_OUTPUT_SKIP): Remove.
18192 (ALIGN_ASM_OP): Remove.
18193 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
18194 (ASM_OUTPUT_CASE_LABEL): Remove.
18195 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
18196 (COMMON_ASM_OP): Remove.
18197 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
18198 (ASCII_DATA_ASM_OP): Remove.
18199 (READONLY_DATA_SECTION_ASM_OP): Remove.
18200 (INIT_SECTION_ASM_OP): Remove.
18201 (FINI_SECTION_ASM_OP): Remove.
18202 (ASM_SECTION_START_OP): Remove.
18203 (ASM_OUTPUT_SECTION_START_FILE): Remove.
18204 (TARGET_ASM_NAMED_SECTION): Remove.
18205 (TARGET_ASM_SELECT_SECTION): Remove.
18206 (MAKE_DECL_ONE_ONLY): Remove.
18207 (TYPE_ASM_OP): Remove.
18208 (SIZE_ASM_OP): Remove.
18209 (ASM_WEAKEN_LABEL): Remove.
18210 (TYPE_OPERAND_FMT): Remove.
18211 (ASM_DECLARE_RESULT): Remove.
18212 (ASM_DECLARE_OBJECT_NAME): Remove.
18213 (ASM_FINISH_DECLARE_OBJECT): Remove.
18214 (ELF_ASCII_ESCAPES): Remove.
18215 (ELF_STRING_LIMIT): Remove.
18216 (STRING_ASM_OP): Remove.
18217 (ASM_OUTPUT_EXTERNAL): Remove.
18218 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
18219 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
18221 (ASM_DECLARE_FUNCTION_NAME): Ditto.
18222 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
18223 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
18224 (ASM_OUTPUT_SKIP): Ditto.
18225 (READONLY_DATA_SECTION_ASM_OP): Remove.
18226 (USER_LABEL_PREFIX): Remove.
18227 (ASM_OUTPUT_ASCII): Remove.
18228 (ASM_OUTPUT_CASE_LABEL): Remove.
18229 (NO_DOLLAR_IN_LABEL): Undefine.
18231 2012-03-22 Richard Guenther <rguenther@suse.de>
18233 PR tree-optimization/52459
18234 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
18235 PHI insertion for calls.
18237 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
18239 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
18240 find_sets_in_insn, canonicalize_insn): Split out from ...
18241 (cse_insn): ... here.
18242 (invalidate_from_clobbers): Take an insn instead of the pattern.
18244 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
18247 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
18248 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
18249 * config/sh/sh.md (sindf2, cosdf2): Remove.
18251 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
18254 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
18255 prologue for unwinder and profiler.
18257 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
18259 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
18260 Introduce emul_name to select the right linker emulation for
18261 powerpc64-*-freebsd*.
18262 * configure: Regenerate.
18263 * config.gcc: Add bits to support powerpc64-*-freebsd*.
18264 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
18265 * config/rs6000/freebsd64.h: New file.
18266 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
18268 (rs6000_savres_strategy): Likewise.
18269 (rs6000_savres_routine_name): Likewise.
18270 (rs6000_elf_file_end): Likewise.
18271 * config/rs6000/t-freebsd64: New file.
18272 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
18273 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
18275 * config/rs6000/freebsd64.h: Remove duplicated entries from last
18277 * config/rs6000/t-freebsd64: Likewise.
18279 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
18281 PR rtl-optimization/52543
18283 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
18284 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
18285 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
18286 (avr_load_libgcc_p): Restrict to __flash loads.
18287 (avr_out_lpm): Only handle 1-byte loads from __flash.
18288 (avr_load_lpm): New function.
18289 (avr_find_unused_d_reg): Remove.
18290 (avr_out_lpm_no_lpmx): Remove.
18291 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
18292 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
18293 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
18294 (load_<mode>, load_<mode>_clobber): New insns.
18295 (mov<mode>): For multi-byte move from non-generic
18296 16-bit address spaces: Expand to load_<mode> resp.
18297 load_<mode>_clobber.
18298 (load<mode>_libgcc): Remove expander.
18299 (split-lpmx): Remove split.
18301 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
18303 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
18304 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
18305 All callers changed.
18306 (Fixed_core_reg): New feature.
18307 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
18309 * neon-testgen.ml: Handle Fixed_core_reg.
18311 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
18313 * config/arm/arm.c (thumb2_reorg): Add complete support
18314 for 16-bit instructions.
18315 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
18317 2012-03-21 Richard Guenther <rguenther@suse.de>
18319 PR tree-optimizer/52636
18320 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
18321 to the appropriate type.
18323 2012-03-21 Richard Guenther <rguenther@suse.de>
18325 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
18327 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
18328 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18329 * passes.c (init_optimization_passes): Remove pass_init_function,
18330 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18331 * tree-pass.h (pass_init_function): Remove.
18332 (pass_jump): Remove.
18333 (pass_initial_value_sets): Remove.
18334 (pass_unshare_all_rtl): Remove.
18335 * integrate.c (pass_initial_value_sets): Remove.
18336 * emit-rtl.c (pass_unshare_all_rtl): Remove.
18337 * tree.h (init_function_for_compilation): Remove.
18338 * function.c (init_function_for_compilation): Remove.
18339 (pass_init_function): Remove.
18340 * cfgcleanup.c (rest_of_handle_jump): Remove.
18341 (pass_jump): Remove.
18343 2012-03-20 Jason Merrill <jason@redhat.com>
18345 * tree-streamer-in.c (streamer_alloc_tree): Call
18346 ggc_alloc_zone_cleared_tree_node instead of
18347 ggc_alloc_zone_cleared_tree_node_stat.
18349 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
18351 * doc/extend.texi (Template Instantiation): Remove anachronisms.
18353 2012-03-20 Jakub Jelinek <jakub@redhat.com>
18356 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
18357 (ix86_expand_vec_perm_const_1): Call it.
18359 * config/i386/i386.c (vselect_insn): New variable.
18360 (init_vselect_insn): New function.
18361 (expand_vselect, expand_vselect_insn): Add testing_p argument.
18362 Call init_vselect_insn if vselect_insn is NULL. Adjust
18363 PATTERN (vselect_insn), instead of creating a new insn each time,
18364 only emit a copy of it if not testing and recog has been successful.
18365 (expand_vec_perm_pshufb, expand_vec_perm_1,
18366 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
18370 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
18371 ("enabled" attribute): Handle avx2 and noavx2 isas.
18372 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
18374 (vec_dup<mode>): Add avx2 =x,x alternative.
18375 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
18376 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
18377 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
18378 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
18380 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
18381 if possible, handle also V8SFmode.
18383 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
18385 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
18386 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
18387 reg_or_zero_operand predicate.
18388 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
18390 2012-03-20 Jakub Jelinek <jakub@redhat.com>
18392 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
18393 If operand isn't UNSPEC, return 0.
18395 2012-03-20 Richard Guenther <rguenther@suse.de>
18397 * tree-pass.h (pass_rtl_eh): Remove.
18398 * except.c (gate_handle_eh): Likewise.
18399 (rest_of_handle_eh): Likewise.
18400 (pass_rtl_eh): Likewise.
18401 (finish_eh_generation): Export.
18402 * except.h (finish_eh_generation): Declare.
18403 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
18404 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
18405 after expanding stack alignment. Instead of compacting blocks
18408 2012-03-20 Richard Guenther <rguenther@suse.de>
18410 * stor-layout.c (finish_bitfield_representative): Fallback
18411 to conservative maximum size if the padding up to the next
18412 field cannot be computed as a constant.
18413 (finish_bitfield_layout): If we cannot compute the distance
18414 between the start of the bitfield representative and the
18415 bitfield member start a new representative.
18416 * expr.c (get_bit_range): The distance between the start of
18417 the bitfield representative and the bitfield member is zero
18418 if the field offsets are not constants.
18420 2012-03-20 Tristan Gingold <gingold@adacore.com>
18422 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
18423 convert in lowercase.
18424 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
18425 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
18426 * stor-layout.c (sizetype_tab): Adjust.
18427 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
18428 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
18429 instead of type_kind_last.
18430 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
18431 instead of size_int_kind.
18432 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
18433 * doc/tm.texi: Regenerate.
18434 * defaults.h (SIZETYPE): Provide a default value.
18435 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
18436 (SIZETYPE): Define.
18438 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
18440 * config/sh/sh.md: Use braced string notation where applicable.
18442 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18444 * config/i386/i386.md (allocate_stack): Simplify.
18446 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18448 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
18449 copy_to_mode_reg (Pmode, ...).
18450 (expand_builtin_frame_address): Ditto.
18451 * expr.c (emit_block_move_via_libcall): Ditto.
18452 (set_storage_via_libcall): Ditto.
18454 * config/i386/i386.c (ix86_expand_movmem): Ditto.
18455 (ix86_expand_setmem): Ditto.
18456 (ix86_trampoline_init): DItto.
18457 * config/i386/i386.md (cmpstrnsi): Ditto.
18459 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
18461 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
18462 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
18463 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
18464 (SH Options): Likewise.
18466 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18468 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
18469 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
18470 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
18471 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
18472 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
18475 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18477 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
18478 * config/i386/i386.c (ix86_decompose_address): Use
18479 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
18480 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
18481 thread pointer to a register.
18484 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
18486 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
18487 if Pmode != word_mode.
18488 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
18489 Pmode == SImode for TARGET_X32.
18491 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
18492 (tls_initial_exec_x32): Likewise.
18494 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
18497 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
18498 DISP_ADDR_OFFSET): New macros.
18499 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
18500 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
18501 (sh_legitimize_address): Add QImode displacement handling.
18502 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
18504 (sh_secondary_reload): Add QImode displacement handling.
18505 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
18506 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
18507 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
18508 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
18509 to register operands only.
18510 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
18511 (extendqihi2): Change insn to expander.
18512 (*extendqihi2_compact_reg): New insn.
18513 (movqi_i, movqi): Replace with ...
18514 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
18515 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
18516 Add new peepholes for QImode displacement addressing.
18518 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
18521 * doc/invoke.texi: Document -Wuseless-cast.
18523 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
18525 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
18526 * tree.h (handled_component_p): Reorder cases.
18527 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
18528 not initialize unsignedp.
18529 (loc_list_from_tree): Likewise.
18530 (fortran_common): Likewise.
18531 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18533 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18535 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
18536 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
18537 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
18538 (ix86_split_long_move): Ditto.
18539 (legitimize_tls_address): Use ix86_gen_sub3.
18540 (construct_plt_address): Assert that Pmode == DImode.
18542 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
18544 * config/i386/i386.md: Remove empty predicates and/or constraints.
18545 * config/i386/sync.md: Ditto.
18546 * config/i386/sse.md: Ditto.
18547 * config/i386/mmx.md: Ditto.
18548 * config/i386/pentium.md: Ditto.
18549 * config/i386/athlon.md: Ditto.
18551 2012-03-16 Richard Guenther <rguenther@suse.de>
18553 PR tree-optimization/52603
18554 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
18558 2012-03-14 Richard Guenther <rguenther@suse.de>
18560 PR tree-optimization/52571
18561 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
18562 flag_section_anchors check ...
18563 (vect_can_force_dr_alignment_p): ... here.
18565 2012-03-16 Martin Jambor <mjambor@suse.cz>
18567 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
18568 memory through MEM_REFs by calling extract_bit_field.
18570 2012-03-16 Richard Guenther <rguenther@suse.de>
18572 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
18573 and REFERENCE_TYPE interpretations.
18574 (can_native_interpret_type_p): New function.
18575 (fold_ternary_loc): Use native encode/interpret to fold
18576 BIT_FIELD_REFs of constants.
18578 2012-03-16 Richard Guenther <rguenther@suse.de>
18580 PR middle-end/52584
18581 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
18582 of vector constants and constructors.
18584 2012-03-16 Richard Guenther <rguenther@suse.de>
18586 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
18587 VIEW_CONVERT_EXPR to convert constants.
18588 (vect_is_simple_use): Treat all constants as vec_constant_def.
18590 2012-03-16 Richard Guenther <rguenther@suse.de>
18591 Kai Tietz <ktietz@redhat.com>
18593 PR middle-end/48814
18594 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
18595 side-effects completely in the pre-queue and use a temporary
18598 2012-03-16 Richard Guenther <rguenther@suse.de>
18600 * stor-layout.c (finish_bitfield_representative): Fall back
18601 to the conservative maximum size if we cannot compute the
18602 size of the tail padding.
18604 2012-03-16 Tristan Gingold <gingold@adacore.com>
18606 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
18607 __CRTL_VER and __VMS_VER.
18608 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
18609 and vms_c_get_vms_ver.
18610 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
18612 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
18613 (VMS_DEFAULT_VMS_VER): Define.
18614 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
18615 (VMS_DEFAULT_VMS_VER): Define.
18617 2012-03-16 Richard Guenther <rguenther@suse.de>
18619 * tree-vect-loop.c (get_initial_def_for_induction): Use
18620 build_constructor directly.
18621 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
18622 build_vector_from_val.
18623 * tree.c (build_vector_from_val): Avoid creating a constructor
18624 first when we want a constant vector.
18626 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18628 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
18630 2012-03-16 Richard Guenther <rguenther@suse.de>
18632 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
18633 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
18634 (struct tree_vector): Remove elements member, add variable size
18636 (build_vector_stat): Declare.
18637 (build_vector): Define in terms of build_vector_stat.
18638 * tree.c (build_vector): Rename to ...
18639 (build_vector_stat): ... this. Take array of trees as parameter.
18640 (build_vector_from_ctor): Adjust.
18641 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
18642 initializer_zerop): Adjust.
18643 * cfgexpand.c (expand_debug_expr): Likewise.
18644 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
18645 const_vector_from_tree): Likewise.
18646 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
18647 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
18648 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
18649 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
18650 (lto_input_ts_vector_tree_pointers): Adjust.
18651 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
18652 (write_ts_vector_tree_pointers): Adjust.
18653 * varasm.c (const_hash_1, compare_constant, copy_constant,
18654 output_constant): Adjust.
18655 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
18656 * print-tree.c (print_node): Adjust.
18657 * tree-pretty-print.c (dump_generic_node): Adjust.
18658 * tree-vect-generic.c (uniform_vector_p, vector_element,
18659 lower_vec_perm): Adjust.
18660 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
18661 * tree-vect-slp.c (vect_get_constant_vectors,
18662 vect_transform_slp_perm_load): Adjust.
18663 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
18664 * expmed.c (make_tree): Adjust.
18665 * config/i386/i386.c (ix86_expand_builtin): Adjust.
18666 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
18667 and implementation.
18668 (sparc_fold_builtin): Adjust.
18670 2012-03-16 Tristan Gingold <gingold@adacore.com>
18672 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
18673 * config/vms/vms-stdint.h: New file.
18675 2012-03-16 Tristan Gingold <gingold@adacore.com>
18677 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
18678 (ia64-hp-*vms*): Replaced by ...
18679 (*-*-*vms*): ... This new entry.
18681 2012-03-15 Jakub Jelinek <jakub@redhat.com>
18684 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
18685 (ix86_expand_vec_perm_const_1): Use it.
18688 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
18689 (avx2_permv4df): Remove.
18690 (avx2_permv4di): Macroize into...
18691 (avx2_perm<mode>): ... this using VI8F_256 iterator.
18692 (avx2_permv4di_1): Macroize into...
18693 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
18695 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
18697 * combine.c (apply_distributive_law): Do not distribute SUBREG.
18699 2012-03-15 Ira Rosen <irar@il.ibm.com>
18700 Ulrich Weigand <ulrich.weigand@linaro.org>
18702 * tree-vect-patterns.c (widened_name_p): Rename to ...
18703 (type_conversion_p): ... this. Add new argument to determine
18704 if it's a promotion or demotion operation. Check for
18705 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
18706 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
18708 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
18709 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
18711 (vect_recog_mixed_size_cond_pattern): Likewise and allow
18712 non-constant then and else clauses.
18714 2012-03-15 Ira Rosen <irar@il.ibm.com>
18715 Ulrich Weigand <ulrich.weigand@linaro.org>
18717 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
18718 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
18719 vect_pattern_recog.
18720 * tree-vect-patterns.c (widened_name_p): Pass basic block
18721 info to vect_is_simple_use.
18722 (vect_recog_dot_prod_pattern): Fail for basic blocks.
18723 (vect_recog_widen_sum_pattern): Likewise.
18724 (vect_handle_widen_op_by_const): Support basic blocks.
18725 (vect_operation_fits_smaller_type,
18726 vect_recog_over_widening_pattern): Likewise.
18727 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
18728 Update call to vect_is_simple_use.
18729 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
18731 (check_bool_pattern): Add an argument, update call to
18732 vect_is_simple_use and the recursive calls.
18733 (vect_recog_bool_pattern): Update relevant function calls.
18735 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
18736 (vect_pattern_recog_1): Check for reduction only in loops.
18737 (vect_pattern_recog): Add new argument. Support basic blocks.
18738 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
18739 info to vect_is_simple_use_1.
18740 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
18741 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
18743 2012-03-15 Jakub Jelinek <jakub@redhat.com>
18744 Andrew Pinski <apinski@cavium.com>
18746 PR middle-end/52592
18747 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
18748 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
18749 calls instead of __builtin_ir{int,ound}*.
18751 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18753 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
18756 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18758 * config.gcc (target_type_format_char): New. Document it. Set it for
18760 * configure.ac (gnu_unique_option): Use target_type_format_char
18761 in test. Comment rationale.
18762 * configure: Regenerate .
18764 2012-03-15 Jakub Jelinek <jakub@redhat.com>
18766 PR tree-optimization/52267
18767 * tree-vrp.c (masked_increment): New function.
18768 (register_edge_assert_for_2): Derive ASSERT_EXPRs
18769 from (X & CST1) cmp CST2 tests.
18771 2012-03-15 Richard Guenther <rguenther@suse.de>
18773 PR middle-end/52580
18774 * tree-data-ref.c (subscript_dependence_tester_1): Check
18775 all dimensions for non-conflicting access functions.
18777 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
18780 * doc/invoke.texi [C++ Language Options]: Document
18781 -ftemplate-backtrace-limit.
18783 2012-03-15 Tristan Gingold <gingold@adacore.com>
18785 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
18786 before a parameter.
18788 2012-03-15 Tristan Gingold <gingold@adacore.com>
18790 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
18791 use DW_OP_call_frame_cfa.
18793 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
18796 * config/i386/i386-opts.h (pmode): New.
18798 * config/i386/i386.c (ix86_option_override_internal): Properly
18799 check and set ix86_pmode.
18801 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
18803 * config/i386/i386.opt (maddress-mode=): New.
18805 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
18807 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18809 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
18810 (dwarf2out_do_cfi_asm): Likewise.
18811 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
18813 (add_data_member_location_attribute): Likewise.
18814 (gen_array_type_die): Likewise.
18815 (gen_subprogram_die): Likewise.
18816 (gen_producer_string): Likewise.
18817 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
18818 Remove MIPS_DEBUGGING_INFO handling.
18819 (sdb_debug_hooks): Likewise.
18820 (sdbout_begin_block): Likewise.
18821 (sdbout_end_block): Likewise.
18822 (sdbout_begin_prologue): Likewise.
18823 (sdbout_start_source_file): Likewise.
18824 (sdbout_end_source_file): Likewise.
18825 (sdbout_init): Likewise.
18826 * system.h (MIPS_DEBUGGING_INFO): Poison.
18828 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18830 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
18831 (alpha_file_start) [MS_STAMP]: Remove.
18833 * config/alpha/elf.h (TARGET_GAS): Remove.
18834 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
18835 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
18836 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
18837 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
18838 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
18839 (alpha*-*-freebsd*): Likewise.
18840 (alpha*-*-netbsd*): Likewise.
18841 (alpha*-*-openbsd*): Likewise.
18842 (alpha*-*-*): Remove target_cpu_default2.
18843 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
18845 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
18846 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
18847 * config/alpha/alpha.c (print_operand): Always assume
18848 TARGET_AS_SLASH_BEFORE_SUFFIX.
18849 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
18850 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
18851 ("*builtin_setjmp_receiver_er_1"): Remove.
18852 * config/alpha/alpha.opt (malpha-as): Remove.
18854 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
18856 Remove DEC Unix reference.
18858 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
18859 (EXTENDED_COFF): Remove.
18860 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
18861 (EXTENDED_COFF): Don't undef.
18862 * config/alpha/alpha.c (alpha_file_start): Always assume
18864 Don't set targetm.asm_file_start_file_directive.
18865 [!OBJECT_FORMAT_ELF]: Remove.
18866 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18868 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
18869 (DBX_DEBUGGING_INFO): Remove.
18870 (MIPS_DEBUGGING_INFO): Remove.
18871 (PREFERRED_DEBUGGING_TYPE): Remove.
18872 (DBX_OUTPUT_SOURCE_LINE): Remove.
18873 (SDB_OUTPUT_SOURCE_LINE): Remove.
18874 (DBX_CONTIN_LENGTH): Remove.
18875 (NO_DBX_FUNCTION_END): Remove.
18876 (ASM_STABS_OP): Remove.
18877 (ASM_STABN_OP): Remove.
18878 (ASM_STABD_OP): Remove.
18879 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
18880 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
18881 (PUT_SDB_DEF): Remove.
18882 (PUT_SDB_PLAIN_DEF): Remove.
18883 (PUT_SDB_TYPE): Remove.
18884 (sdb_label_count): Remove.
18885 (PUT_SDB_BLOCK_START): Remove.
18886 (PUT_SDB_BLOCK_END): Remove.
18887 (PUT_SDB_FUNCTION_START): Remove.
18888 (PUT_SDB_FUNCTION_END): Remove.
18889 (PUT_SDB_EPILOGUE_END): Remove.
18890 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
18891 (MIPS_DEBUGGING_INFO): Don't undef.
18892 (DBX_DEBUGGING_INFO): Don't undef.
18893 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
18894 (MIPS_DEBUGGING_INFO): Don't undef.
18895 (DBX_DEBUGGING_INFO): Don't undef.
18896 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
18897 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
18899 (alpha_start_function): Likewise.
18900 (sdb_label_count): Remove.
18901 (alpha_output_filename): Remove DBX_DEBUG handling.
18902 (alpha_file_start): Likewise.
18904 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18906 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
18907 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
18908 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
18910 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
18911 (ld_tls_support): Remove Solaris 8 references.
18912 (lwp_dir, lwp_spec): Remove support for alternate thread library.
18913 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
18914 * configure: Regenerate.
18915 * config.in: Regenerate.
18917 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
18918 * config/i386/sol2.h: Remove Solaris 8 references.
18920 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
18921 (i?86-*-solaris2.9): ... this.
18922 Remove Solaris 8 references.
18923 (Specific, *-*-solaris2*): Document Solaris 8 removal.
18924 Remove Solaris 8 references.
18926 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18928 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
18929 (mips-sgi-irix6.5*): Remove.
18930 * config.host (mips-sgi-irix*): Remove.
18931 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
18932 (set_have_as_tls): Remove *-*-irix6*.
18933 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
18934 * configure: Regenerate.
18936 * config/mips/iris6.h: Remove.
18937 * config/mips/iris6.opt: Remove.
18938 * config/mips/t-irix6: Remove.
18940 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
18941 (TARGET_IRIX6): Remove.
18942 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
18943 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
18944 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
18946 (mips_file_start): Likewise.
18947 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
18949 * config/mips/driver-native.c [__sgi__]: Remove.
18950 (host_detect_local_cpu) [__sgi__]: Remove.
18952 * config/mips/gnu-user.h: Remove iris5.h reference.
18954 * config/mips/mips-modes.def: Remove IRIX 6 reference.
18955 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
18956 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
18959 * gcc.c (main): Move asm_debug initialization ...
18960 (asm_debug): ... here.
18962 * ginclude/stddef.h (__STDDEF_H__): Don't define.
18964 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
18965 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
18966 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
18967 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
18968 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
18969 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
18971 * doc/tm.texi: Regenerate.
18973 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
18975 (MIPS Options, -march): Remove IRIX reference.
18976 * doc/install.texi (Binaries, SGI IRIX): Remove.
18977 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
18979 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
18981 2012-03-14 Martin Jambor <mjambor@suse.cz>
18983 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
18984 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
18985 (expand_expr_real_1): Do not handle misalignment if modifier is
18988 2012-03-14 Richard Guenther <rguenther@suse.de>
18990 PR middle-end/52584
18991 * tree-vect-generic.c (type_for_widest_vector_mode): Take
18992 element type instead of mode, use build_vector_type_for_mode
18993 instead of the langhook, build a vector of proper signedness.
18994 (expand_vector_operations_1): Adjust.
18996 2012-03-14 Richard Guenther <rguenther@suse.de>
18998 PR middle-end/52582
18999 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
19000 a cgraph node for a FUNCTION_DECL that comes from a constructor.
19001 (gimple_get_virt_method_for_binfo): Likewise.
19003 2012-03-14 Richard Guenther <rguenther@suse.de>
19005 PR tree-optimization/52571
19006 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19007 flag_section_anchors check ...
19008 (vect_can_force_dr_alignment_p): ... here. Do not re-align
19009 DECL_COMMON variables.
19011 2012-03-14 Richard Guenther <rguenther@suse.de>
19013 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
19014 * stor-layout.c (start_bitfield_representative): New function.
19015 (finish_bitfield_representative): Likewise.
19016 (finish_bitfield_layout): Likewise.
19017 (finish_record_layout): Call finish_bitfield_layout.
19018 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
19019 for QUAL_UNION_TYPE fields.
19020 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19021 Stream DECL_BIT_FIELD_REPRESENTATIVE.
19022 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19024 PR middle-end/52080
19025 PR middle-end/52097
19026 PR middle-end/48124
19027 * expr.c (get_bit_range): Unconditionally extract bitrange
19028 from DECL_BIT_FIELD_REPRESENTATIVE.
19029 (expand_assignment): Adjust call to get_bit_range.
19031 2012-03-14 Richard Guenther <rguenther@suse.de>
19033 PR middle-end/52578
19034 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
19035 the outermost conversion is a sign-change only.
19036 (fold_binary_loc): Disregard widening and sign-changing
19037 conversions when we determine if two variables are equal
19039 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
19040 (T1)x if the outermost conversion is a sign-change only.
19042 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19045 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19047 * config/i386/predicates.md (constant_call_address_operand): Declare
19048 as special predicate. Update all uses.
19050 2012-03-13 Jakub Jelinek <jakub@redhat.com>
19053 * c-parser.c (c_parser_postfix_expression)
19054 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
19056 * config/i386/smmintrin.h: Avoid /* within a comment.
19057 * config/i386/nmmintrin.h: Likewise.
19059 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19061 * config/i386/i386.md (xbegin): Remove constraint from expander.
19063 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19065 * config/i386/predicates.md (constant_call_address_operand): Declare
19066 as special predicate. Update all uses.
19067 * config/i386/i386.md: Remove mode from constant_call_address_operand
19069 * config/i386/i386.c (ix86_output_call_insn): Call
19070 constant_call_address_operand with VOIDmode.
19072 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19074 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
19075 AND zero extended address correctly.
19077 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19079 * config/i386/predicates.md (tls_symbolic_operand): Declare as
19081 (tls_modbase_operand): Ditto.
19082 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
19083 tls_modbase_operand predicates.
19085 2012-03-13 Martin Jambor <mjambor@suse.cz>
19087 * expr.c (expand_assignment): Handle misaligned scalar writes to
19088 memory through top-level MEM_REFs by calling store_bit_field.
19090 2012-03-13 Richard Guenther <rguenther@suse.de>
19092 PR middle-end/52134
19093 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
19094 if Y is a constant multiple of 1 << CST.
19096 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
19099 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
19100 offset (size) to a value the insns can deal with.
19101 (expand_epilogue): Ditto.
19103 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19105 * config/arm/neon.ml (ops): Fixup expected instructions for
19106 unsigned vector compares.
19108 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19110 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
19111 addresses only when %reg is not in word mode.
19113 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19115 * config/microblaze/microblaze.md: Fix typo.
19116 * tree-if-conv.c: Likewise.
19117 * tree-vect-patterns.c: Likewise.
19119 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19121 * config.gcc (extra_passes): Remove.
19122 * configure.ac (extra_passes): Don't substitute.
19123 * configure: Regenerate.
19124 * Makefile.in (EXTRA_PASSES): Remove.
19125 (GCC_PASSES): Remove $(EXTRA_PASSES).
19126 (MOSTLYCLEANFILES): Likewise.
19127 (native): Likewise.
19128 (install-common): Likewise.
19130 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19132 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19133 * config/i386/i386.c (ix86_decompose_address): Use
19134 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19135 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19136 thread pointer to a register.
19138 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19140 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
19141 on tls_symbolic_operand.
19142 (tls_global_dynamic_64_<mode>): Likewise.
19144 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19147 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
19148 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
19150 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19153 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
19154 type from reg_class_t to enum reg_class.
19155 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
19157 2012-03-12 Andrew Pinski <apinski@cavium.com>
19159 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
19160 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
19161 (value_replacement): Likewise.
19162 (empty_block_p): Check also if the PHIs for the block are empty.
19164 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19167 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
19168 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
19169 r184615 from 2012-02-28.
19171 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19173 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
19174 (ix86_gen_tls_local_dynamic_base_64): Likewise.
19175 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
19176 and ix86_gen_tls_local_dynamic_base_64.
19177 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
19178 ix86_gen_tls_local_dynamic_base_64.
19180 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
19181 (*tls_global_dynamic_64_<mode>): This.
19182 (tls_global_dynamic_64): Renamed to ...
19183 (tls_global_dynamic_64_<mode>): This.
19184 (*tls_local_dynamic_base_64): Renamed to ...
19185 (*tls_local_dynamic_base_64_<mode>): This.
19186 (tls_local_dynamic_base_64): Renamed to ...
19187 (tls_local_dynamic_base_64_<mode>): This.
19189 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19191 * config/i386/i386.c (ix86_option_override_internal): Properly
19192 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
19193 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
19194 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
19195 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
19197 * config/i386/sse.md (sse3_monitor64): Renamed to ...
19198 (sse3_monitor64_<mode>): This.
19200 2012-03-12 Tristan Gingold <gingold@adacore.com>
19202 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
19203 (ia64_function_arg_advance): Ditto.
19205 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19207 * config.gcc (mips*-*-openbsd*): Remove.
19208 * config/mips/openbsd.h: Remove.
19209 * config/mips/sdb.h: Remove.
19211 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
19212 * config/mips/mips.c (sdb_label_count): Remove.
19213 (mips_debugger_offset): Remove #if 0 code.
19214 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
19215 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
19217 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19219 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
19220 binutils reference.
19221 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
19222 Update binutils references.
19223 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
19224 Update binutils reference.
19225 Update Sun as/GNU ld caveat.
19226 Document binutils largefile requirement for LTO plugin.
19227 Remove reference to alternate libpthread.
19229 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19231 * config.gcc (alpha*-dec-osf5.1*): Remove.
19232 * config.host (alpha*-dec-osf*): Remove.
19233 * configure.ac (*-*-osf*): Remove.
19234 (alpha*-dec-osf*): Remove.
19235 * configure: Regenerate.
19237 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
19238 config/alpha/va_list.h, config/alpha/x-osf: Remove.
19240 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
19241 * config/alpha/alpha.c (struct machine_function): Update comment.
19242 (alpha_start_function): Remove Tru64 UNIX as handling for
19244 * config/alpha/alpha.md ("exception_receiver"): Remove
19245 TARGET_LD_BUGGY_LDGP.
19246 ("*exception_receiver_2"): Likewise.
19247 * except.c (finish_eh_generation): Remove Tru64 reference.
19248 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
19249 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
19250 * target.def (handle_pragma_extern_prefix): Remove.
19252 * Makefile.in (mips-tfile.o-warn): Remove.
19253 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
19254 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
19255 * mips-tdump.c, mips-tfile.c: Remove.
19257 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
19259 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
19260 (Specific, alpha*-dec-osf5.1): Note removal.
19261 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
19263 * doc/tm.texi: Regenerate.
19264 * doc/trouble.texi (Cross-Compiler Problems): Remove.
19266 2012-03-12 Richard Guenther <rguenther@suse.de>
19268 * config/arm/arm.c (neon_dereference_pointer): Do not call
19269 covert during RTL expansion.
19271 2012-03-12 Tristan Gingold <gingold@adacore.com>
19273 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
19274 Options. Mention -mpointer-size.
19276 2012-03-12 Richard Guenther <rguenther@suse.de>
19278 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
19279 build_nonstandard_integer_type.
19281 2012-03-12 Richard Guenther <rguenther@suse.de>
19283 * tree.c (signed_or_unsigned_type_for): Use
19284 build_nonstandard_integer_type.
19285 (signed_type_for): Adjust documentation.
19286 (unsigned_type_for): Likewise.
19287 * tree-pretty-print.c (dump_generic_node): Use standard names
19288 for non-standard integer types if available.
19290 2012-03-12 Tristan Gingold <gingold@adacore.com>
19292 * config/vms/vms.opt: Add vms-opts.h header.
19293 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
19295 (-mvms-return-codes): Document.
19296 (-mpointer-size): New option.
19297 (vms_pointer_size): Add enumeration.
19298 * config/vms/vms-opts.h: New file.
19299 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19300 __INITIAL_POINTER_SIZE.
19301 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
19302 (C_COMMON_OVERRIDE_OPTIONS): Define.
19303 (DWARF2_ADDR_SIZE): Define.
19304 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
19305 * config/vms/vms-protos.h (vms_c_common_override_options):
19307 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
19308 if -mno-pointer-size.
19309 (vms_c_common_override_options): New function.
19310 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19311 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19312 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
19313 and flag_vms_pointer_size.
19314 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
19315 * config.gcc (*-*-*vms*): Define xm_file.
19316 (alpha*-dec-*vms*): Do not define xm_file.
19317 (alpha64-dec-*vms*): Remove.
19318 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
19321 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19323 PR tree-optimization/51721
19324 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
19325 if (int) unsvar cmp CST.
19327 2012-03-12 Richard Guenther <rguenther@suse.de>
19329 * tree-sra.c (create_access_replacement): Only rename the replacement
19330 if we can rewrite it into SSA form. Properly mark register typed
19331 replacements that we cannot rewrite with TREE_ADDRESSABLE.
19332 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
19333 for aggregate or BLKmode results.
19335 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19337 PR tree-optimization/52533
19338 * tree-vrp.c (register_edge_assert_for_2): Use double_int
19339 type for mask, only handle shifts by non-zero in-range
19340 shift count, for LE_EXPR and GT_EXPR if new_val is
19341 maximum, don't add the assertion.
19343 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
19345 * doc/invoke.texi: Document -mrtm option.
19346 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
19347 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
19348 (ix86_handle_option): Handle OPT_mrtm.
19349 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
19351 (x86_64-*-*): Ditto.
19352 * i386-builtin-types.def (INT_FTYPE_VOID): New.
19353 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19355 (ix86_target_string): Define -mrtm option.
19357 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
19359 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
19360 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
19361 IX86_BUILTIN_XTEST.
19362 (bdesc_special_args): Ditto.
19363 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
19364 (ix86_expand_special_args_builtin): Handle new built-in type.
19365 (ix86_expand_builtin): Handle XABORT instruction.
19366 * config/i386/i386.h (TARGET_RTM): New.
19367 * config/i386/i386.md (UNSPECV_XBEGIN): New.
19368 (UNSPECV_XEND): Ditto.
19369 (UNSPECV_XABORT): Ditto.
19370 (UNSPECV_XTEST): Ditto.
19377 * config/i386/i386.opt (mrtm): New.
19378 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
19379 * config/i386/rtmintrin.h: New header.
19380 * config/i386/xtestintrin.h: Ditto.
19382 2012-03-12 Tristan Gingold <gingold@adacore.com>
19384 * ginclude/stddef.h: Adjust previous patch.
19385 Use __VMS__ instead of VMS.
19387 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
19389 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
19390 Also convert sequences with CC setting arithmetic instruction.
19392 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
19394 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
19395 from C Language Options to Preprocessor Options.
19396 (C Dialect Options): Move -no-integrated-cpp documentation
19398 (Preprocessor Options): ...to here. Rewrite the description
19399 so it makes more sense, and remove discussion of merging front ends.
19401 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19403 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
19405 (ix86_expand_setmem): Likewise.
19407 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
19409 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
19412 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19414 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
19415 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
19417 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19419 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
19421 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19423 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
19426 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19427 Uros Bizjak <ubizjak@gmail.com>
19429 * config/i386/predicates.md (call_insn_operand): Allow
19430 constant_call_address_operand in Pmode only.
19431 (sibcall_insn_operand): Ditto.
19432 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
19433 (*call_vzeroupper): Ditto.
19435 (*sibcall_vzeroupper): Ditto.
19436 (*call_value): Ditto.
19437 (*call_value_vzeroupper): Ditto.
19438 (*sibcall_value): Ditto.
19439 (*sibcall_value_vzeroupper): Ditto.
19440 (*indirect_jump): Ditto.
19441 (*tablejump_1): Ditto.
19442 (indirect_jump): Convert memory address to word mode for TARGET_X32.
19443 (tablejump): Ditto.
19444 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
19447 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
19450 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
19451 Use movrt_negc instead of negc pattern for non-SH2A.
19452 (*movnegt): Remove.
19453 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
19455 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19457 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19458 if Pmode != word_mode.
19459 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19460 Pmode == SImode for TARGET_X32.
19462 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19463 (tls_initial_exec_x32): Likewise.
19465 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
19467 PR rtl-optimization/52528
19468 * combine.c (can_combine_p): Add setting of subst_low_luid
19469 before call to expand_field_assignment().
19471 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19473 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
19474 and related program names.
19476 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19478 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
19480 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
19483 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
19484 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
19485 to set code to 'q'.
19486 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
19487 (*movdi_internal_rex64): Use %E operand modifier for lea.
19488 (*movsi_internal): Ditto.
19490 (*lea<mode>_2): Ditto.
19491 (*lea_{3,4,5,6}_zext): Ditto.
19492 (*tls_global_dynamic_32_gnu): Ditto.
19493 (*tls_global_dynamic_64): Ditto.
19494 (*tls_dynamic_gnu2_lea_32): Ditto.
19495 (*tls_dynamic_gnu2_lea_64): Ditto.
19496 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
19498 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
19500 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
19501 redefine to be NULL if the current bit-size is different from the
19502 configured bit-size.
19504 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
19505 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
19506 set the default tuning. Add asserts to make sure the cpu and tune
19507 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
19508 test whether the index is set, instead of > 0.
19509 (rs6000_file_start): Do not reset the default cpu if the current
19510 bit-size is different from the configured bit-size.
19512 2012-03-09 Tristan Gingold <gingold@adacore.com>
19514 * config/vms/vms-crtlmap.map: Add comments.
19515 Add entries needed to build Ada RTS.
19517 2012-03-09 Tristan Gingold <gingold@adacore.com>
19519 * ginclude/stddef.h: Do not define __size_t on VMS.
19521 2012-03-09 Tristan Gingold <gingold@adacore.com>
19523 * c-tree.h (c_default_pointer_mode): New variable.
19524 * c-decl.c (c_default_pointer_mode): New variable.
19525 (c_build_pointer_type): New function.
19526 (grokdeclarator): Call c_build_pointer_type instead
19527 of build_pointer_type.
19529 * config/vms/vms-c.c: Include c-tree.h
19530 (saved_pointer_mode): New variable.
19531 (handle_pragma_pointer_size): New function.
19532 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
19533 (vms_c_register_pragma): Register __pointer_size and
19534 __required_pointer_size pragmas.
19536 2012-03-09 Tristan Gingold <gingold@adacore.com>
19538 * config/vms/vms-c.c (vms_construct_include_filename): New function.
19539 (vms_c_register_includes): Reference it.
19541 2012-03-09 Andrew Pinski <apinski@cavium.com>
19543 PR middle-end/51988
19544 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
19545 print_generic_expr.
19546 (tree_ssa_phiopt_worker): Go through all the PHIs for
19547 value_replacement instead of just the singleton one.
19548 (value_replacement): Change return type to int. Return 0 instead of
19550 Allow the middle basic block to contain more than just the defining
19552 Handle non empty middle basic blocks.
19553 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
19555 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
19557 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
19558 array reference and component reference.
19559 (analyze_scalar_evolution_for_address_of): New.
19561 2012-03-08 Jie Zhang <jzhang918@gmail.com>
19564 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
19565 (hwloop_pattern_reg): Fix set but not used warning.
19566 (bfin_reorg_loops): Remove unused parameter.
19567 (bfin_reorg): Update use of bfin_reorg_loops.
19569 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
19571 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
19572 with integer parameters in registers.
19573 (gen_push): Push register in word_mode instead of Pmode.
19574 (ix86_emit_save_regs): Likewise.
19575 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
19576 (gen_pop): Pop register in word_mode instead of Pmode.
19577 (ix86_emit_restore_regs_using_pop): Likewise.
19578 (ix86_expand_prologue): Replace Pmode with word_mode for push
19579 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
19580 restore RAX and R10 in word_mode.
19581 (ix86_emit_restore_regs_using_mov): Restore integer registers
19583 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
19585 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
19586 (ix86_split_long_move): Likewise.
19588 * config/i386/i386.md (W): New.
19589 (*push<mode>2_prologue): Replace :P with :W.
19590 (*pop<mode>1): Likewise.
19591 (*pop<mode>1_epilogue): Likewise.
19592 (push/pop peephole2): Use word_mode scratch registers.
19594 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
19596 * config/i386/predicates.md (indirect_branch_operand): Simplify.
19598 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
19600 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
19601 for constants in [-63,63].
19603 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
19607 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19609 * config/i386/i386.c (ix86_print_operand_address): Only handle
19610 zero-extended DImode addresses.
19612 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19614 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
19615 * configure: Regenerate.
19617 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
19620 * config/avr/avr.c (avr_mem_clobber): New static function.
19621 (avr_expand_delay_cycles): Add memory clobber operand to
19622 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
19623 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
19624 (enable_interrupt, disable_interrupt): New expander.
19625 (nopv, sleep, wdr): New expanders.
19626 (delay_cycles_1): Add memory clobber.
19627 (delay_cycles_2): Add memory clobber.
19628 (delay_cycles_3): Add memory clobber.
19629 (delay_cycles_4): Add memory clobber.
19630 (cli_sei): New insn from former "enable_interrupt",
19631 "disable_interrupt" with memory clobber.
19632 (*wdt): New insn from former "wdt" with memory clobber.
19633 (*nopv): Similar, but for "nopv".
19634 (*sleep): Similar, but for "sleep".
19636 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
19637 Kaz Kojima <kkojima@gcc.gnu.org>
19640 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
19641 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
19642 (SUBTARGET_OVERRIDE_OPTIONS): Define.
19644 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
19646 * config/i386/predicates.md (x86_64_zext_general_operand): New.
19647 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
19648 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
19650 2012-03-07 Walter Lee <walt@tilera.com>
19652 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
19653 REG_CFA_* notes for the stack pointer.
19654 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
19655 EH_RETURN_STACKADJ_RTX.
19656 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
19657 generate REG_CFA_* notes for the stack pointer.
19658 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
19659 by EH_RETURN_STACKADJ_RTX.
19661 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19663 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
19664 when __AVR_3_BYTE_PC__ is defined.
19666 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
19668 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
19669 (ix86_print_operand): Handle '^'.
19670 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
19671 using P mode iterator. Add %^ to asm template to conditionally emit
19673 (*rep_movdi_rex64): Ditto.
19674 (*strsetdi_rex_1): Ditto.
19675 (*rep_stosdi_rex64): Ditto.
19676 (*strmov{si,hi,qi}_1): Add %^ to asm template to
19677 conditionally emit addr32 prefix.
19678 (*rep_mov{si,qi}): Ditto.
19679 (*strset{si,hi,qi}): Ditto.
19680 (*rep_stos{si,qi}): Ditto.
19681 (*cmpstrnqi_nz_1): Ditto.
19682 (*cmpstrnqi_1): Ditto.
19683 (*strlenqi_1): Ditto.
19685 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
19687 * config/i386/i386.c (function_value_64): Return pointers in
19688 word_mode instead of Pmode.
19689 (ix86_promote_function_mode): Likewise.
19691 2012-03-07 Richard Guenther <rguenther@suse.de>
19693 * coverage.c (get_gcov_type): Use type_for_mode.
19694 (get_gcov_unsigned_t): Likewise.
19695 * expr.c (store_constructor): Use type_for_mode.
19696 (try_casesi): Likewise.
19697 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
19698 (add_standard_iv_candidates): Use standard type trees.
19699 * dojump.c (do_jump): Remove dead code.
19701 2012-03-07 Richard Guenther <rguenther@suse.de>
19703 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
19705 2012-03-07 Richard Guenther <rguenther@suse.de>
19707 * convert.c (strip_float_extensions): Move ...
19708 * tree.c (strip_float_extensions): ... here.
19710 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19713 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
19715 2012-03-07 Richard Guenther <rguenther@suse.de>
19717 * omp-low.c (extract_omp_for_data): Use signed_type_for.
19718 (expand_omp_for_generic): Likewise.
19719 (expand_omp_for_static_nochunk): Likewise.
19720 (expand_omp_for_static_chunk): Likewise.
19721 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
19722 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
19723 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
19724 Use unsigned_type_for.
19725 (vect_create_cond_for_align_checks): Use signed_type_for.
19727 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
19729 PR rtl-optimization/52203
19730 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
19731 all callers to pass NULL except ...
19732 (reset_sched_cycles_in_current_ebb): ... here, save the value
19733 in new variable 'empty'. Increase issue_rate only for
19736 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
19739 * Makefile.in: Let install-gcc-ar depend on installdirs,
19740 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
19741 Don't double canonicalize if cross-compiling.
19743 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19746 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
19747 to: RAMPZ, RAMPY, RAMPX, RAMPD.
19748 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
19750 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19753 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
19755 * config/avr/avr.md (xload_8): Adjust insn length.
19757 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19760 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
19761 if RAMPZ affects reading from RAM.
19763 2012-03-07 Richard Guenther <rguenther@suse.de>
19767 * doc/invoke.texi (Precompiled Headers): Remove sentence that
19768 suggests you can include PCHs from inside another header.
19770 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
19772 PR middle-end/52515
19773 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
19775 2012-03-07 Kai Tietz <ktietz@redhat.com>
19777 * doc/invoke.texi (fwritable-relocated-rdata): Document
19778 new Cygwin/MinGW target option.
19779 * config/i386/winnt.c (i386_pe_unique_section): Ignore
19780 reloc if flag -fwritable-relocated-rdata is not set.
19781 (i386_pe_section_type_flags): Likewise.
19782 * config/i386/cygming.opt (fwritable-relocated-rdata):
19783 Add new flag variable flag_writable_rel_rdata.
19785 2012-03-07 Richard Guenther <rguenther@suse.de>
19787 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
19788 precision against gimple constraints.
19790 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
19792 PR middle-end/52372
19793 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
19795 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
19796 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
19798 (init_emit_regs): Move associated initialization to...
19799 (init_emit_once): ...here.
19801 2012-03-06 Richard Henderson <rth@redhat.com>
19803 * config/m68k/m68k.h (ISA_HAS_TAS): New.
19804 * config/m68k/sync.md (atomic_test_and_set): Use it.
19805 (atomic_test_and_set_1): Likewise.
19807 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19810 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
19811 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
19812 (vector_ltgt<mode>): Likewise.
19813 (vector_ordered<mode>): Likewise.
19814 (vector_unordered<mode>): Likewise.
19815 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
19817 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
19819 * trans-mem.c: New typedef for tm_region_p.
19820 Define vector types for tm_region_p.
19821 (tm_region_init): Replace region_worklist to a vector called
19824 2012-03-06 Richard Guenther <rguenther@suse.de>
19826 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
19827 MEM_REF with constant pointer operand.
19829 2012-03-06 Richard Guenther <rguenther@suse.de>
19831 PR middle-end/52493
19832 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
19834 2012-03-06 Tristan Gingold <gingold@adacore.com>
19836 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
19837 (external_model_kind): Improve documentation.
19838 (vms_pragma_extern_model): Handle relaxed_redef.
19839 (vms_c_register_pragma): Allow expansion for nomember_alignment.
19841 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
19843 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
19844 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
19845 Some more notes on EIND usage and reorder EIND subsection.
19847 2012-03-06 Tristan Gingold <gingold@adacore.com>
19849 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
19850 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
19852 2012-03-06 Tristan Gingold <gingold@adacore.com>
19854 * config/vms/t-vmsnative (version): Define.
19855 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
19857 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
19859 PR rtl-optimization/52250
19860 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
19861 to put note list into. Unconditionally call move_bb_info.
19862 (move_bb_info): Do not assert the blocks being in the same region,
19863 just drop the note list if they are not.
19865 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
19868 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
19869 and use unified expansion logic.
19870 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
19871 closer to the existing movt insn.
19872 (negc): Rename insn to *negc. Add new expander.
19873 (movnegt): Use xor pattern for T bit negation. Reserve helper
19874 constant for negc pattern.
19875 (*movnegt): New insn and splitter.
19877 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
19879 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
19882 2012-03-05 Richard Henderson <rth@redhat.com>
19884 * genemit.c (main): Include "target.h" in insn-emit.c.
19885 * Makefile.in (insn-emit.o): Depend on TARGET_H.
19886 * config/sh/sync.md (atomic_test_and_set): Reference
19887 targetm.atomic_test_and_set_trueval instead of
19888 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
19890 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
19892 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
19895 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
19897 * langhooks.c (add_builtin_type): New function.
19898 * langhooks.h (add_builtin_type): Export it.
19899 * config/mep/mep.c (mep_init_builtins): Use it.
19900 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
19902 2012-03-05 Jakub Jelinek <jakub@redhat.com>
19905 * tree.h (BLOCK_SAME_RANGE): Define.
19906 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
19907 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
19908 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
19909 isn't equal to supercontext fragment's fragment chain.
19910 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
19912 (blocks_nreverse_all): Likewise.
19913 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
19914 BLOCK_SUPERCONTEXT to supercontext fragment instead of
19915 supercontext fragment's fragment origin.
19916 * dwarf2out.c (add_high_low_attributes): If stmt has the same
19917 range as its parent (or parents thereof etc.), use the parent's
19918 DW_AT_ranges value instead of creating a new .debug_ranges range.
19920 2012-03-05 Richard Henderson <rth@redhat.com>
19923 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
19924 * omp-low.c (expand_omp_atomic): Assume anything aligned to
19925 BIGGEST_ALIGNMENT is aligned.
19927 2012-03-05 Richard Henderson <rth@redhat.com>
19929 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
19930 * config/sh/sh.c: ... here.
19932 2012-03-05 Richard Henderson <rth@redhat.com>
19935 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
19936 instead of calling negqi2 directly.
19938 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
19940 PR middle-end/52463
19941 * trans-mem.c (tm_region_init): Use last_basic_block.
19943 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
19945 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
19946 * config/sh/sync.md (atomic_test_and_set): New expander.
19947 (tasb, atomic_test_and_set_soft): New insns.
19948 * config/sh/sh.opt (menable-tas): New option.
19949 * doc/invoke.texi (SH Options): Document it.
19951 2012-03-05 Richard Guenther <rguenther@suse.de>
19953 * cfgloop.c (verify_loop_structure): Verify dominators before
19955 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
19956 dominators from here.
19957 * graphite-scop-detection.c (create_sese_edges): Likewise.
19958 * loop-doloop.c (doloop_optimize_loops): Likewise.
19959 * loop-init.c (loop_optimizer_init): Likewise.
19960 * loop-unroll.c (unroll_and_peel_loops): Likewise.
19961 * loop-unswitch.c (unswitch_loops): Likewise.
19962 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
19963 * tree-parloops.c (parallelize_loops): Likewise. Verify
19964 only when checking is enabled.
19965 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
19967 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
19969 * genautomata.c (parse_automata_opt): New static function.
19970 (initiate_automaton_gen): Remove all option handling code. Remove
19971 argc argument. All callers changed.
19972 (main): Call init_rtx_reader_args_cb with the new function as argument.
19974 2012-03-05 Richard Guenther <rguenther@suse.de>
19976 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
19977 * tree-if-conv.c (combine_blocks): Free post-dominator info
19979 * tree-parloops.c (create_parallel_loop): Free and re-compute
19980 dominator info after breaking it.
19982 2012-03-05 Richard Guenther <rguenther@suse.de>
19984 PR middle-end/52353
19985 * optabs.h (trapv_unoptab_p): New function.
19986 (trapv_binoptab_p): Likewise.
19987 * optabs.c (expand_binop): Use emit_libcall_block_1 with
19988 a proper equiv_may_trap argument.
19989 (expand_unop): Likewise.
19990 (emit_libcall_block_1): Take extra argument whether the
19991 instruction may trap. Renamed from ...
19992 (emit_libcall_block): ... this. New wrapper.
19994 2012-03-05 Jakub Jelinek <jakub@redhat.com>
19996 PR tree-optimization/51721
19997 * tree-vrp.c (register_edge_assert_for_2): If comparing
19998 lhs of right shift by constant with an integer constant,
19999 add ASSERT_EXPRs for the rhs1 of the right shift.
20001 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
20003 2012-03-05 Richard Guenther <rguenther@suse.de>
20005 * tree.c (integer_zerop): Handle VECTOR_CSTs.
20006 (integer_onep): Likewise.
20007 (integer_all_onesp): Likewise.
20009 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
20011 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
20013 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20015 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
20016 instead of TARGET_64BIT.
20018 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20020 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
20023 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20025 * config/i386/i386.c (ix86_print_operand_address): Only handle
20026 zero-extended DImode addresses.
20028 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20030 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
20031 taken and cputaken as bool.
20033 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20035 * config/i386/constraints.md (Ya): New internal constraint.
20036 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
20037 (*zero_extendsidi2_rex64): Add x,x alternative.
20038 (*zero_extendsidi2): Ditto. Add o,0 alternative.
20039 Remove flags reg clobber. Adjust corresponding splits.
20040 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
20041 zero_extendqisi2 expanders using SWI12 mode iterator.
20042 (zero_extend<mode>si2_and): Macroize insn from
20043 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
20045 (*zero_extend<mode>si2): Macroize insn from
20046 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
20047 (*zero_extend*2_movzbl_and): Remove insn patterns.
20048 (zero_extendqihi2_and): Merge corresponding splitter.
20049 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
20050 (*zero_extend*2_movzbl_and): Remove insn patterns.
20051 (*anddi_1): Split TYPE_IMOVX instructions.
20052 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
20054 (and->zext splitter): Add splitter pattern.
20055 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
20057 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
20059 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
20061 (Debugging Options): Likewise.
20062 (Optimize Options): Likewise.
20063 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
20064 with other architectures. Use official processor names with correct
20065 spelling/capitalization. Fix formatting and grammar issues.
20066 (i386 and x86-64 Windows Options): Similar cleanup here.
20068 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20070 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
20072 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20074 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
20075 DBX_REGISTER_NUMBER.
20077 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20079 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
20080 operand is CONST_INT. Take COSTS_N_INSNS into account.
20081 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
20084 2012-03-02 Richard Henderson <rth@redhat.com>
20086 * optabs.c (expand_atomic_test_and_set): Honor
20087 atomic_test_and_set_trueval even when atomic_test_and_set
20088 optab is not in use.
20090 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
20094 * config/sh/sh.c (sh_register_move_cost): Increase cost between
20095 GENERAL_REGS and FP_REGS for SImode.
20097 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20100 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
20101 (absdi2): New expander.
20102 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
20104 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20106 * config/sh/sync.md (atomic_exchange<mode>): New expander.
20107 (atomic_exchange<mode>_soft): New insn.
20109 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20111 * config/sh/sync.md: Update copyright notice dates.
20112 (atomic_compare_and_swap<mode>): Use SImode for return value instead
20114 (atomic_compare_and_swap<mode>_soft): Likewise.
20116 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20119 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
20120 * config/sh/sh.c: Update copyright notice dates.
20121 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
20122 alignment for TARGET_HARD_SH4.
20123 (sh_option_override): Reduce default function alignment. Set
20124 loop alignment to 4 bytes when not optimizing for size.
20126 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
20128 PR middle-end/50335
20129 * doc/invoke.texi (floop-flatten): Remove.
20130 * toplev.c (process_options): Remove references to flag_loop_flatten.
20131 * tree-ssa-loop.c (gate_graphite_transform): Same.
20132 * common.opt (floop-flatten): Obsolete.
20133 * graphite-poly.c (apply_poly_transforms): Remove reference to
20135 * Makefile.in (graphite-flattening.o): Remove.
20136 * graphite-flattening.c: Remove.
20138 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20140 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
20141 having mode compatible with the mode of previous compare. Substitute
20142 compare mode of previous compare with the mode, compatible
20143 with eliminated and previous compare.
20145 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20147 * config/rs6000/dfp.md (floatdidd2): New define_insn.
20149 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20151 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
20152 compatible with CCGOCmode and CCGCmode.
20154 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20156 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
20158 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
20160 * config/arm/arm.c (arm_sat_operator_match): New function.
20161 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
20162 * config/arm/arm.md ("insn" attribute): Add "sat" value.
20163 ("SAT", "SATrev"): New code iterators.
20164 ("SATlo", "SAThi"): New code iterator attributes.
20165 ("*satsi_<SAT:code>"): New pattern.
20166 ("*satsi_<SAT:code>_shift"): Likewise.
20167 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
20168 and "shift" attributes.
20169 ("arm_usatsihi"): Add "insn" attribute.
20170 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
20171 by powers of two. Do not allow shift by 32.
20173 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20176 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
20177 to pass the argument in the register of "natural" mode.
20179 2012-03-02 Richard Guenther <rguenther@suse.de>
20181 PR tree-optimization/52406
20182 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
20183 (struct indices): Add unconstrained_base member.
20184 (struct dr_alias): Remove unused vops member.
20185 (DR_UNCONSTRAINED_BASE): New define.
20186 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
20187 add indices to allow their disambiguation. Make DR_BASE_OBJECT
20188 be an artificial access that covers the whole indexed object,
20189 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
20190 plain decl base-objects to their MEM_REF variant.
20191 (dr_may_alias_p): When the base-object of either data reference
20192 has unknown size use only points-to information.
20193 (compute_affine_dependence): Make dumps easier to read and
20195 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
20196 DR_REF when looking for packed references.
20197 (vect_supportable_dr_alignment): Likewise.
20199 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
20201 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
20202 Improve conditions for peepholes of loads followed by commutative
20204 * config/arm/ldmstm.md: Regenerated.
20206 2012-03-02 Richard Guenther <rguenther@suse.de>
20208 * BASE-VER: Set to 4.8.0.
20210 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
20212 * config.gcc (obsolete): Add all ARM targets using the FPA.
20213 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
20214 * doc/install.texi: Avoid references to obsolete ARM ports.
20216 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
20218 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
20220 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
20221 Joern Rennecke <joern.rennecke@embecosm.com>
20223 * doc/extend.texi: Expand and update information on interrupt
20224 attribute for Epiphany.
20226 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20228 * config/sh/sh-protos.h: Update copyright notice dates.
20229 * config/sh/sh.h: Likewise.
20230 * config/sh/sh.md: Likewise.
20231 * config/sh/constraints.md: Likewise.
20232 * config/sh/predicates.md: Likewise.
20234 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20236 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
20237 * config/sh/sh.c (tertiary_reload_operand): Likewise.
20239 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20241 * config/sh/constraints.md: Fix comment typo.
20243 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20246 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
20247 unsigned HOST_WIDE_INT.
20248 (zvdep_imm64): Likewise.
20249 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
20250 (vdepi_and): Likewise.
20251 Likewise for unamed 64-bit patterns.
20252 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
20254 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
20257 PR rtl-optimization/52417
20258 * cselib.c (cselib_any_perm_equivs): New variable.
20259 (cselib_reset_table): Check that it's not set when not
20260 preserving constants.
20261 (cselib_add_permanent_equiv): Set it.
20262 (cselib_have_permanent_equivalences): New.
20263 (cselib_init, cselib_finish): Reset it.
20264 * cselib.h (cselib_have_permanent_equivalences): Declare.
20265 * alias.c (get_addr): Restore earlier behavior when there
20266 aren't permanent equivalences.
20268 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
20270 * config/mn10300/mn10300-modes.def: Fix copyright notice.
20271 * config/v850/v850-modes.def: Fix copyright notice.
20273 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20275 * doc/extend.texi (AVR Built-in Functions): Document
20276 __builtin_avr_flash_segment.
20278 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
20279 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
20280 (*split.flash_segment): New insn-and-split.
20281 * config/avr/avr.c (avr_init_builtins): Add local variables:
20282 const_memx_void_node, const_memx_ptr_type_node,
20283 char_ftype_const_memx_ptr.
20285 2012-03-01 Jakub Jelinek <jakub@redhat.com>
20287 PR tree-optimization/52445
20288 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
20289 add ssa_name_ver, offset and size fields and change store field
20291 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
20292 (add_or_mark_expr): Likewise. Only consider previous stores
20293 with the same size and offset.
20294 (nt_init_block): Only look at gimple_assign_single_p stmts,
20295 doesn't look at rhs2.
20297 2012-03-01 Richard Guenther <rguenther@suse.de>
20299 PR middle-end/52443
20300 * tree-cfg.c (verify_gimple_assign_unary): Allow any
20301 conversions from integral types to pointer types.
20303 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20305 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
20306 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
20307 unintentionally removed in r184616.
20309 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20311 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
20314 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20315 Uros Bizjak <ubizjak@gmail.com>
20318 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
20319 alternatives, add "e" constraint to the new last alternative
20320 and ! to last 3 alternatives.
20322 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
20324 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
20325 DW_AT_artificial attributes at the end of the processing.
20326 (gen_array_type_die): Likewise.
20327 (gen_enumeration_type_die): Likewise.
20328 (gen_struct_or_union_type_die): Likewise.
20329 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
20332 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20334 PR middle-end/52419
20335 * expr.c (expand_assignment): If doing misaligned store that doesn't
20336 cover all mode bits, perform a RMW cycle.
20338 PR tree-optimization/52429
20339 * tree-parloops.c (separate_decls_in_region_debug): Return early
20340 if var is LABEL_DECL.
20342 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20344 PR tree-optimization/52424
20345 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
20346 calling dom_thread_across_edge.
20348 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20350 * config/avr/avr.c: Move definition of TARGET macros to end of file.
20352 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20354 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
20355 * config/avr/avr.c (avr_output_bld): Remove unused function.
20356 (avr_out_sbxx_branch): Use "%T" to print bit position.
20358 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20360 * config/avr/avr.md: Untabify.
20362 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20364 * config/avr/avr.md (eqne): New code iterator.
20365 (*dec-and-branchsi): Use it in text peephole's condition.
20366 (*dec-and-branchhi): Ditto.
20367 (*dec-and-branchqi): Ditto.
20369 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20372 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
20373 the device does not have the skip-bug.
20375 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
20377 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
20378 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
20379 -mpretend-cmove): New.
20381 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20384 * df.h (struct df_d): Adjust comment that hard_regs_live_count
20385 doesn't count DEBUG_INSN refs.
20386 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
20387 for DEBUG_INSN refs.
20389 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20393 2012-02-20 Richard Guenther <rguenther@suse.de>
20394 PR tree-optimization/52298
20395 * tree-vect-stmts.c (vectorizable_load): Properly use
20396 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
20398 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
20400 PR middle-end/51752
20401 * gimple.h (gimple_in_transaction): New.
20402 (gimple_set_in_transaction): New.
20403 (struct gimple_statement_base): Add in_transaction field.
20404 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
20406 (tree_ssa_lim_initialize): Compute transaction bits.
20407 * tree.h (compute_transaction_bits): Protoize.
20408 * trans-mem.c (tm_region_init): Use the heap to store BB
20410 (compute_transaction_bits): New.
20412 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20414 * gcc.c (display_help): Document --help=common and sort entries
20417 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20419 * doc/install.texi: Document check-$LANG specific shortcuts
20421 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20424 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
20426 * config/arm/arm_neon.h: Regenerate.
20427 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
20428 (neon_vcgeu): New insn.
20429 (neon_vcgtu): Likewise.
20430 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
20431 (ops): Unsigned comparison intrinsics call a different builtin.
20433 2012-02-28 Richard Guenther <rguenther@suse.de>
20436 * config/i386/i386.c (ix86_expand_vector_set): Fix element
20437 ordering for the VEC_CONCAT for two element vectors for
20438 V2SFmode, V2SImode and V2DImode.
20440 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20443 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
20444 detecting big-endian triplets.
20446 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20448 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
20449 mode if there is no type information available.
20451 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
20453 PR tree-optimization/53207
20454 * doc/invoke.texi: Document as experimental and relying on graphite.
20456 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20458 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
20459 of initializer to changes from r184614.
20461 2012-02-28 Richard Guenther <rguenther@suse.de>
20463 PR tree-optimization/52395
20464 * tree-sra.c (build_ref_for_offset): Also look at the base
20465 TYPE_ALIGN when figuring out the alignment of the replacement.
20467 2012-02-28 Richard Guenther <rguenther@suse.de>
20469 PR tree-optimization/52402
20470 * ipa-prop.c (ipa_modify_call_arguments): Properly use
20471 mis-aligned types when creating the accesses at the call site.
20473 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20475 * config/avr/builtins.def: New file.
20476 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
20477 * config/avr/avr.c (enum avr_builtin_id): Use it.
20478 (avr_init_builtins): Use it. And use avr_bdesc.
20479 (bdesc_1arg): Remove.
20480 (bdesc_2arg): Remove.
20481 (bdesc_3arg): Remove.
20482 (struct avr_builtin_description): Add field n_args.
20483 (avr_bdesc): New static variable using builtins.def.
20484 (avr_expand_builtin): Use it.
20485 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
20486 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
20487 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
20489 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20492 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
20493 match only one single hard register with respective hard reg rtx.
20494 (movmemx_<mode>): Ditto.
20495 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
20496 insn anatomy of movmem[x]_<mode>.
20497 (avr_out_movmem): Same for printing assembler and operand usage.
20499 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20503 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
20504 address spaces located outside of device flash.
20506 * config/avr/avr.h (base_arch_s): Remove field n_segments.
20507 (mcu_type_s): Add field n_flash.
20508 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
20509 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
20510 (AVR_MCU): Add N_FLASH argument.
20511 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
20512 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
20513 macro __FLASH<n> if that address space makes sense for the device.
20514 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
20515 outside of target flash.
20516 (avr_asm_named_section): Ditto.
20517 (avr_asm_select_section): Ditto.
20518 (avr_addr_space_convert): Ditto.
20519 (avr_emit_movmemhi): Ditto.
20520 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
20521 address space is outside of device flash.
20522 (avr_insert_attributes): Ditto.
20523 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
20524 avr_current_arch->n_segments.
20526 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
20529 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
20530 (*movabs<mode>_2): Likewise.
20532 2012-02-27 Jakub Jelinek <jakub@redhat.com>
20535 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
20536 s_register_operand in the test instead of REG_P. Don't call
20537 gen_reg_rtx if it won't be used.
20539 PR tree-optimization/52376
20540 * ipa-split.c (split_function): Ignore CLOBBER stmts.
20542 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
20544 * ifcvt.c (noce_get_condition): Check condition variable is not
20545 small_register_classes_for_mode_p before accepting.
20547 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
20549 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
20551 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20554 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20555 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
20557 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
20559 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
20561 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
20563 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
20565 * config/sh/predicates.md: Remove blank lines.
20566 * config/sh/sh.c: Fix typos in comments.
20567 * config/sh/constraints.md: Likewise.
20568 * config/sh/sh.md: Remove blank lines.
20569 Fix typos in comments. Use ;; as comment characters.
20571 2012-02-26 Walter Lee <walt@tilera.com>
20573 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
20574 (replace_mov_pcrel_step2): Ditto.
20576 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
20579 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
20580 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
20581 and locs that reference values newer than the non-canonical value
20582 at hand. Return the canonical value as a worst case.
20583 (memrefs_conflict_p): Walk canonical value's locs.
20586 * cselib.c (preserve_only_constants): Rename to...
20587 (preserve_constants_and_equivs): ... this. Split out...
20588 (invariant_or_equiv_p): ... this. Preserve plus expressions
20589 of other preserved expressions too.
20590 (cselib_reset_table): Adjust.
20591 * var-tracking.c (reverse_op): Use canonical value to build
20594 2012-02-23 Kai Tietz <ktietz@redhat.com>
20596 * config/i386/i386.c (ix86_delegitimize_address): Handle
20597 UNSPEC_PCREL plus displacement.
20599 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
20602 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
20603 to test for unusedness in st X addressing.
20605 2012-02-24 Richard Guenther <rguenther@suse.de>
20607 PR middle-end/52361
20608 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
20609 (is_gimple_reg_type): Move inline ...
20610 * gimple.h (is_gimple_reg_type): ... here.
20612 2012-02-24 Richard Guenther <rguenther@suse.de>
20614 PR middle-end/52361
20615 * passes.c (execute_function_todo): When verifying SSA form
20616 verify gimple form first.
20617 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
20619 2012-02-24 Richard Guenther <rguenther@suse.de>
20621 PR middle-end/52355
20622 * fold-const.c (fold_addr_of_array_ref_difference): New function.
20623 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
20625 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20627 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
20629 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20631 * tree-phinodes.c (make_phi_node): Mark static.
20632 * tree-flow.h (make_phi_node): Remove extern decl.
20633 * doc/gimple.texi (make_phi_node): Remove documentation.
20635 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20637 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
20638 * tree-ssa-sccvn.c (print_scc): Ditto.
20640 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20642 * doc/passes.texi (Full redundancy elimination): Fix typo.
20644 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20646 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
20648 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
20651 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
20653 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
20656 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
20658 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
20660 * config/avr/avr.md (code_stdname): Add ior, xor.
20661 (xior): New code iterator.
20662 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
20663 (*<code_stdname><mode>qi.byte1-3): Ditto.
20665 2012-02-23 Jakub Jelinek <jakub@redhat.com>
20667 PR tree-optimization/52019
20668 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
20671 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20673 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
20674 HAVE_INITFINI_ARRAY to work around namespace pollution in
20675 certain versions of newlib system headers.
20676 * config.in: Regenerate.
20677 * configure: Regenerate.
20678 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
20679 instead of HAVE_INITFINI_ARRAY.
20681 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
20684 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
20685 is not offsettable memory reference.
20687 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
20690 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
20691 setting avr_need_clear_bss_p for __gnu_lto* symbols.
20693 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
20695 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
20696 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
20698 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20700 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
20701 library on Solaris 8 even without TLS support.
20702 * configure: Regenerate.
20704 2012-02-22 Richard Guenther <rguenther@suse.de>
20706 PR middle-end/52329
20707 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
20708 for GIMPLE_DEBUG stmts.
20710 2012-02-22 Martin Jambor <mjambor@suse.cz>
20712 PR middle-end/51782
20713 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
20714 according to the base object.
20716 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
20718 PR rtl-optimization/50063
20719 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
20720 and 2 (8-bit SP) in operand 2.
20721 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
20722 setup to use movhi_sp_r instead of vanilla move to write SP.
20723 Adjust REG_CFA notes to superseed unspec.
20724 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
20726 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
20727 known to be off) only with TARGET_NO_INTERRUPTS. Never use
20728 irq_state 1 (IRQ known to be on) here.
20730 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
20732 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
20734 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
20735 assign_hard_reg): Likewise.
20737 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
20739 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
20741 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
20743 * config/avr/avr.md
20744 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
20745 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
20747 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
20749 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
20750 prototype from here to...
20751 * config/avr/avr.h: ...here.
20753 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
20756 * thumb2.md (thumb2_shiftsi3_short): Split register and
20757 immediate shifts. For register shifts tie operands 0 and 1.
20758 (peephole2 for above): Check that register-controlled shifts
20759 have suitably tied operands.
20761 2012-02-21 Quentin Neill <quentin.neill@amd.com>
20764 * config/i386/bdver1.md (bdver1_call, bdver1_push,
20765 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
20766 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
20767 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
20768 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
20769 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
20770 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
20771 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
20772 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
20773 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
20774 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
20775 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
20776 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
20777 bdver1_ssevector_avx256_unaligned_load,
20778 bdver1_ssevector_sse128_unaligned_load,
20779 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
20780 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
20781 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
20782 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
20783 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
20784 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
20785 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
20786 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
20787 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
20788 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
20789 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
20790 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
20791 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
20792 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
20793 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
20794 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
20795 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
20796 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
20797 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
20798 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
20799 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
20800 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
20801 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
20802 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
20803 bdver1_ssediv_double_load, bdver1_ssediv_double,
20804 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
20805 Add "bdver2" attribute.
20807 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20809 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
20810 default if possible and not specified otherwise.
20812 2012-02-21 Richard Guenther <rguenther@suse.de>
20814 PR middle-end/52314
20815 * gimplify.c (create_tmp_from_val): Use the main variant type
20816 for the type of the temporary we create.
20818 2012-02-21 Richard Guenther <rguenther@suse.de>
20820 PR tree-optimization/52324
20821 * gimplify.c (gimplify_expr): When re-gimplifying expressions
20822 do not gimplify a MEM_REF address operand if it is already
20825 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20827 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
20828 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
20830 2012-02-21 Richard Guenther <rguenther@suse.de>
20832 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
20833 nested_in_vect_loop.
20835 2012-02-21 Jakub Jelinek <jakub@redhat.com>
20837 PR tree-optimization/52318
20838 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
20839 vdef also to non-pure/const call stmts in the sequence.
20841 2012-02-21 Tristan Gingold <gingold@adacore.com>
20843 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
20845 2012-02-20 David S. Miller <davem@davemloft.net>
20847 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
20848 don't use the "rd %pc" instruction on v9 for PIC register loads.
20850 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
20852 PR middle-end/52141
20853 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
20854 in a transaction safe function.
20856 2012-02-20 Kai Tietz <ktietz@redhat.com>
20859 * stor-layout.c (place_field): Handle desired_align for
20862 2012-02-20 Richard Guenther <rguenther@suse.de>
20864 PR tree-optimization/52298
20865 * tree-vect-stmts.c (vectorizable_store): Properly use
20866 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
20868 (vectorizable_load): Likewise.
20869 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
20870 Access DR_STEP after ensuring it is not NULL.
20872 2012-02-20 Jakub Jelinek <jakub@redhat.com>
20874 PR tree-optimization/52286
20875 * fold-const.c (fold_binary_loc): For (X & C1) | C2
20876 optimization use double_int_to_tree instead of build_int_cst_wide,
20877 rewrite to use double_int vars.
20879 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20882 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
20884 Remove -e 0 from $gcc_cv_ld invocation.
20885 Only use __GLIBC_PREREQ if defined.
20886 Enable on Solaris since Solaris 8 patch.
20887 (gcc_SUN_LD_VERSION): New macro.
20888 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
20889 gcc_SUN_LD_VERSION for version number format.
20890 * configure: Regenerate.
20891 * varasm.c (get_elf_initfini_array_priority_section): Set
20892 SECTION_NOTYPE for non-default priority.
20893 Use get_section instead of get_unnamed_section to emit
20894 .init_array/.fini_array with default priority.
20896 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
20898 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
20899 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
20900 (mips_start_unique_function, mips_output_mips16_rdhwr)
20901 (mips_code_end): New functions.
20902 (TARGET_ASM_CODE_END): Define.
20904 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
20906 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
20907 to stubs with non-sibling calls.
20909 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
20911 * doc/invoke.texi (-fira-* options): Copy-edit.
20912 (ira-* parameters): Copy-edit.
20914 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
20916 * doc/invoke.texi: Minor copy-edits to bring into conformance with
20917 GCC coding conventions.
20919 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
20921 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
20922 when used as adjectives.
20924 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
20926 * doc/invoke.texi: Clean up "that"/"which" confusion.
20928 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
20930 * system.h: Poison SMALL_REGISTER_CLASSES
20931 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
20932 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
20934 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20936 PR tree-optimization/52285
20937 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
20938 when deciding if a call is a tail call or tail recursion.
20940 2012-02-16 Kai Tietz <ktietz@redhat.com>
20942 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
20943 interger-constant displacement for UNSPEC_PCREL.
20945 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20947 PR rtl-optimization/52208
20948 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
20949 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
20951 PR tree-optimization/52255
20952 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
20953 loop->header has virtual PHI, but exit_e->dest doesn't, add
20954 virtual PHI to exit_e->dest and adjust all uses after the loop.
20957 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
20958 children with clone_tree_hash, not after it.
20960 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
20962 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
20963 extended identifiers.
20965 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20967 PR middle-end/51929
20968 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
20969 a same_body_alias, also test whether e->callee isn't a former
20970 or current clone of the decl this is a same body alias of.
20972 PR translation/52264
20973 * cgraphunit.c (verify_cgraph_node): Fix a typo.
20975 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
20977 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
20979 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20982 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
20983 force_reg instead of copy_to_reg for better optimization. Force
20984 non-register or memory operands into a register.
20986 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
20988 * extend.texi: Reserve upper bits of memory model for future use.
20990 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
20991 Anatoly Sokolov <aesok@post.ru>
20992 Eric Weddington <eric.weddington@atmel.com>
20995 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
20996 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
20997 Rewrite initializers for .macro.
20998 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
20999 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
21000 atxmega32d4, atxmega32x1.
21001 avrxmega4: atxmega64a3, atxmega64d3.
21002 avrxmega5: atxmega64a1, atxmega64a1u.
21003 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
21004 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
21005 avrxmega7: atxmega128a1, atxmega128a1u.
21006 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
21007 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
21008 (struct base_arch_s): Rename reserved to xmega_p.
21009 Rename reserved2 to have_rampd.
21010 (AVR_XMEGA): New define.
21011 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
21012 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
21013 * config/avr/predicates.md (io_address_operand): Take into
21014 account SFR offset.
21015 (low_io_address_operand): Ditto.
21016 (high_io_address_operand): Ditto.
21017 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
21018 (enabled, movhi_sp_r): Use them.
21019 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
21020 cpp_define_formatted to built-in define __AVR_ARCH__.
21021 (__AVR_XMEGA__): New built-in define.
21022 (__AVR_HAVE_RAMPD__): New built-in define.
21023 (__AVR_HAVE_RAMPX__): New built-in define.
21024 (__AVR_HAVE_RAMPY__): New built-in define.
21025 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
21027 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
21028 (avr_option_override): Initialize them.
21029 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
21030 (avr_init_expanders): Initialize them. No more block several calls.
21031 (emit_push_sfr): New static function.
21032 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
21034 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
21035 (avr_print_operand): Print addreeses as symbols for
21036 RAMPX, RAMPY, RAMPD, CCP.
21037 (output_movhi): Handle AVR_XMEGA when writing to SP.
21038 (avr_out_movhi_mr_r_xmega): New static function.
21039 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
21040 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
21041 __RAMPD__, __CCP__ as needed.
21043 * config/avr/multilib.h: Regenerate.
21044 * config/avr/t-multilib: Regenerate.
21045 * config/avr/avr-tables.opt: Regenerate.
21047 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
21049 PR tree-optimization/50561
21050 * graphite-flattening.c (lst_project_loop): Do not
21051 remove old scattering dimensions after flattening.
21052 (lst_do_flatten): Likewise.
21054 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
21056 * doc/extend.texi (AVR Built-in Functions): Remove doc for
21057 __builtin_avr_map8, __builtin_avr_map16.
21058 Document __builtin_avr_insert_bits.
21060 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
21061 (insert_bits): New insn.
21062 (adjust_len.map_bits): Rename to insert_bits.
21063 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
21064 * avr-protos.h (avr_out_map_bits): Remove.
21065 (avr_out_insert_bits, avr_has_nibble_0xf): New.
21066 * config/avr/constraints.md (Cxf,C0f): New.
21067 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
21068 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
21069 New built-in define __BUILTIN_AVR_INSERT_BITS.
21070 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
21071 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
21072 (avr_move_bits): Rewrite.
21073 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
21075 (avr_map_op_t): New typedef.
21076 (avr_map_op): New static variable.
21077 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
21078 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
21079 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
21080 (bdesc_3arg, avr_expand_triop_builtin): New.
21081 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
21082 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
21083 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
21084 (avr_map_equal_p, avr_map_sig_p): Remove.
21085 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
21086 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21087 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
21088 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21089 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
21090 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21092 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21094 * config/c6x/c6x.md (reserve_cycles): New attribute.
21095 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
21096 don't reserve functional units after the branch occurs.
21098 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
21100 PR middle-end/52142
21101 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
21102 functions into non-tm_pure functions.
21104 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
21107 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
21108 (iterative_hash_canonical_type): Likewise.
21109 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
21112 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21114 * haifa-sched.c (prune_ready_list): Ensure that if there is a
21115 sched-group insn, it either remains alone or the entire list is pruned.
21117 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21119 * doc/install.texi (Prerequisites): Fix grammar.
21120 (Configuration): Likewise.
21122 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21124 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
21125 MPC as part of GCC before describing configuring with --with-gmp etc.
21126 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
21127 sources are present.
21129 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21132 * dwarf2out.c (clone_tree_hash): New function.
21133 (copy_decls_walk): Use it instead of clone_tree.
21135 2012-02-14 Richard Guenther <rguenther@suse.de>
21137 PR tree-optimization/52244
21138 PR tree-optimization/51528
21139 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
21140 replacements for integral types.
21142 2012-02-14 Walter Lee <walt@tilera.com>
21144 * config.gcc: Handle tilegx and tilepro.
21145 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
21146 tilegx and tilepro.
21147 Add HAVE_AS_TLS check for tilegx and tilepro.
21148 * configure: Regenerate.
21149 * doc/contrib.texi: Add Mat Hostetter and self.
21150 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
21151 Document instruction intrinsics and network accessing intrinsics.
21152 (TILEPro Built-in Functions): New node. Document instruction
21153 intrinsics and network accessing intrinsics.
21154 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
21155 (Specific, tilepro-*-linux*): Likewise.
21156 * doc/invoke.texi (TILE-Gx Options): New section.
21157 (TILEPro Options): New section.
21158 * doc/md.texi (TILE-Gx): New section.
21159 (TILEPro): New section.
21160 * common/config/tilegx/tilegx-common.c: New file.
21161 * common/config/tilepro/tilepro-common.c: New file.
21162 * config/tilegx/constraints.md: New file.
21163 * config/tilegx/linux.h: New file.
21164 * config/tilegx/mul-tables.c: New file.
21165 * config/tilegx/predicates.md: New file.
21166 * config/tilegx/sync.md: New file.
21167 * config/tilegx/t-tilegx: New file.
21168 * config/tilegx/tilegx-builtins.h: New file.
21169 * config/tilegx/tilegx-c.c: New file.
21170 * config/tilegx/tilegx-generic.md: New file.
21171 * config/tilegx/tilegx-modes.def: New file.
21172 * config/tilegx/tilegx-multiply.h: New file.
21173 * config/tilegx/tilegx-protos.h: New file.
21174 * config/tilegx/tilegx.c: New file.
21175 * config/tilegx/tilegx.h: New file.
21176 * config/tilegx/tilegx.md: New file.
21177 * config/tilegx/tilegx.opt: New file.
21178 * config/tilepro/constraints.md: New file.
21179 * config/tilepro/gen-mul-tables.cc: New file.
21180 * config/tilepro/linux.h: New file.
21181 * config/tilepro/mul-tables.c: New file.
21182 * config/tilepro/predicates.md: New file.
21183 * config/tilepro/t-tilepro: New file.
21184 * config/tilepro/tilepro-builtins.h: New file.
21185 * config/tilepro/tilepro-c.c: New file.
21186 * config/tilepro/tilepro-generic.md: New file.
21187 * config/tilepro/tilepro-modes.def: New file.
21188 * config/tilepro/tilepro-multiply.h: New file.
21189 * config/tilepro/tilepro-protos.h: New file.
21190 * config/tilepro/tilepro.c: New file.
21191 * config/tilepro/tilepro.h: New file.
21192 * config/tilepro/tilepro.md: New file.
21193 * config/tilepro/tilepro.opt: New file.
21195 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21197 PR tree-optimization/52210
21198 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
21199 vect_model_simple_cost with two entry vect_def_type array instead
21200 of an address of dt.
21202 2012-02-14 Richard Guenther <rguenther@suse.de>
21205 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21206 Do not stream DECL_QUALIFIER.
21207 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21208 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
21209 (find_decls_types_r): Do not walk DECL_QUALIFIER.
21211 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21214 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
21217 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21220 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
21221 * cselib.c (cselib_subst_to_values_from_insn): New function.
21222 * sched-deps.c (add_insn_mem_dependence,
21223 sched_analyze_1, sched_analyze_2): Use it.
21225 2012-02-13 Jan Hubicka <jh@suse.cz>
21227 PR middle-end/52214
21228 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
21230 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
21232 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
21233 (GTM_SELF_SPECS): Define if not already defined.
21234 (driver_self_specs): Add GTM_SELF_SPECS.
21235 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
21236 (GTM_SELF_SPECS): Define.
21237 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
21238 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
21240 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21242 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
21245 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
21247 PR middle-end/52230
21248 * omp-low.c (expand_omp_for): If a static schedule without chunk size
21249 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
21251 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
21254 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
21256 2012-02-13 Richard Guenther <rguenther@suse.de>
21258 PR translation/52211
21259 * passes.c (enable_disable_pass): Fix typo.
21261 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21263 PR middle-end/52209
21264 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
21265 XOR for reduce_bit_field if type is unsigned.
21267 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
21269 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
21270 disallow changes from SFmode to mode with different size in FP regs.
21272 2012-02-12 Robert Millan <rmh@gnu.org>
21273 Gerald Pfeifer <gerald@pfeifer.com>
21275 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
21278 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
21280 PR rtl-optimization/52175
21281 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
21282 to frame-related instructions.
21284 2012-02-10 Jason Merrill <jason@redhat.com>
21287 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
21288 (demangle_new_symbols): Fill it.
21289 (scan_linker_output): Walk it.
21290 (start_tweaking): Split out from scan_linker_output.
21291 (maybe_tweak): Update sym->chosen.
21292 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
21294 2012-02-11 Jakub Jelinek <jakub@redhat.com>
21297 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
21299 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
21301 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
21302 having the same mode as previous compare.
21304 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
21306 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
21307 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
21308 (nonlocal_goto_internal): Likewise.
21309 (nonlocal_goto): Emit a use and an indirect jump directly.
21311 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
21314 * doc/extend.texi : Update comments for __atomic_compare_exchange and
21315 __atomic_{is,always}_lock_free.
21317 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
21320 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
21321 negative constant address for TARGET_X32.
21323 2012-02-10 Richard Henderson <rth@redhat.com>
21325 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
21326 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
21327 for GIMPLE_TRANSACTION. Tidy if's into a switch.
21329 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21330 Ira Rosen <irar@il.ibm.com>
21332 PR tree-optimization/50031
21333 * targhooks.c (default_builtin_vectorization_cost): Handle
21334 vec_promote_demote.
21335 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
21336 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
21337 all types of reduction and pattern statements.
21338 (vect_estimate_min_profitable_iters): Likewise.
21339 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
21340 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
21341 for explicit realigns.
21342 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
21343 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
21344 vec_promote_demote.
21345 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21346 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
21347 vec_perm for VSX and handle vec_promote_demote.
21349 2012-02-10 Jakub Jelinek <jakub@redhat.com>
21351 PR middle-end/52177
21352 * builtins.c (fold_builtin_atomic_always_lock_free,
21353 expand_builtin_atomic_always_lock_free,
21354 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
21355 Return and/or test boolean_true_node/boolean_false_node instead of
21356 integer_one_node/integer_zero_node.
21358 2012-02-10 Jan Hubicka <jh@suse.cz>
21360 PR middle-end/48600
21361 * predict.c (predict_paths_for_bb): Prevent looping.
21362 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
21364 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
21366 * config/arm/arm.c (output_move_double): In one case properly
21367 count number of instructions that will be emitted.
21369 2012-02-10 Richard Guenther <rguenther@suse.de>
21371 PR translation/52193
21372 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
21374 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
21376 PR middle-end/52140
21377 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
21379 2012-02-09 Jakub Jelinek <jakub@redhat.com>
21382 * var-tracking.c (emit_note_insn_var_location): If
21383 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
21384 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
21385 non-NOTE_DURING_CALL_P insn.
21387 2012-02-09 Bin Cheng <bin.cheng@arm.com>
21389 PR middle-end/51867
21390 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
21392 2012-02-08 Magnus Granberg <zorry@gentoo.org>
21395 * gcc.c (switch_matches) Support switches with separated form,
21398 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
21400 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
21402 (RAMPZ_ADDR): Ditto.
21403 * config/avr/avr.c (avr_addr_t): New typedef.
21404 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
21405 (avr_init_expanders): Initialize it.
21406 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
21408 (expand_epilogue): Ditto.
21409 (avr_print_operand): Ditto.
21410 (avr_file_start): Ditto.
21411 (avr_emit_movmemhi): Ditto.
21413 2012-02-08 Richard Guenther <rguenther@suse.de>
21415 PR tree-optimization/46886
21416 * tree-flow.h (do_while_loop_p): Declare.
21417 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
21418 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
21420 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
21422 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
21423 always succeed for integers larger than a native word.
21425 2012-02-08 Richard Guenther <rguenther@suse.de>
21427 PR rtl-optimization/52170
21428 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
21429 properly handle integer vector modes.
21431 2012-02-08 Jakub Jelinek <jakub@redhat.com>
21433 PR gcov-profile/52150
21434 * coverage.c: Include target.h.
21435 (build_var): Call targetm.strip_name_encoding on the assembler name.
21436 Change one _ into . or $ if the target allows it.
21437 * Makefile.in (coverage.o): Depend on $(TARGET_H).
21439 PR rtl-optimization/52139
21440 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
21441 is a BARRIER after emit_insn_after_noloc, move BB_END
21442 to the last non-BARRIER insn before it.
21444 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
21446 PR middle-end/24306
21447 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
21448 (mips_gimplify_va_arg_expr): Call it instead of
21449 std_gimplify_va_arg_expr.
21451 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21453 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
21454 message for -mno-pointers-to-nested-function.
21456 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
21458 PR middle-end/51994
21459 * expr.c (get_inner_reference): If there is an offset, add a negative
21460 bit position to it (if any).
21462 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21464 PR rtl-optimization/52060
21465 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
21466 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
21467 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
21468 and/or i0src_copy2 when needed.
21470 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21472 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
21473 or LTOPLUGINSONAME if have_c.
21475 * config/freebsd-spec.h: Add comment about what macros can be defined
21477 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
21478 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
21481 2012-02-07 Richard Guenther <rguenther@suse.de>
21483 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
21484 newline in -alias dumps.
21486 2012-02-07 Kai Tietz <ktietz@redhat.com>
21487 Dave Korn <dave.korn.cygwin@gmail.com>
21490 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
21491 Take care that typinfo gets dllexport-attribute.
21493 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21495 PR middle-end/52074
21496 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
21497 if modifier < EXPAND_SUM call force_operand on the result.
21499 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
21501 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
21502 adding __forwarder_dst__ prefix if a forwarder_section attribute is
21504 (epiphany_function_type): Replace types for specific interrupts with
21505 EPIPHANY_FUNCTION_INTERRUPT.
21506 (EPIPHANY_INTERRUPT_P): Update.
21507 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
21508 New static function.
21509 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
21510 <disinterrupt>: Affects type identity.
21511 (epiphany_handle_interrupt_attribute): Handle variable number of
21513 (epiphany_compute_function_type): Update for new
21514 epiphany_function_type definition.
21515 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
21516 handlers with a longcall forwarder.
21517 (epiphany_start_function): Handle multiple interrupt arguments and/or
21518 forwarder_section attribute.
21520 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
21523 2012-02-07 Alan Modra <amodra@gmail.com>
21526 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
21529 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21531 PR tree-optimization/50969
21532 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
21533 use vec_perm rather than vector_stmt.
21534 (vect_model_load_cost): Likewise.
21535 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
21536 vec_perm to be the same as other vector statements.
21537 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
21538 cost of vec_perm for TARGET_VSX.
21540 2012-02-06 Richard Guenther <rguenther@suse.de>
21542 PR tree-optimization/52115
21543 * tree-sra.c (access_has_replacements_p): New function.
21544 (sra_modify_assign): Use it to decide whether a use is uninitialized.
21546 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
21548 PR middle-end/52047
21549 * trans-mem.c (expand_call_tm): Add an assertion.
21550 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
21553 2012-02-06 Richard Guenther <rguenther@suse.de>
21555 PR tree-optimization/50955
21556 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
21557 raise cost of expressions that replace an address with an
21558 expression based on a different pointer.
21560 2012-02-06 Jakub Jelinek <jakub@redhat.com>
21563 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
21564 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
21566 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21569 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
21570 -Weffc++ and specify guidelines come from second edition.
21572 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
21574 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
21575 (sibcall_value_multiple_internal, call_split, call_internal_direct)
21576 (call_direct_split, call_value_split, call_value_internal_direct)
21577 (call_value_direct_split, call_value_multiple_split): Use jal and
21578 jal_macro attributes.
21580 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
21582 * reload1.c (reload_regs_reach_end_p): Replace with...
21583 (reload_reg_rtx_reaches_end_p): ...this function.
21584 (new_spill_reg_store): Update commentary.
21585 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
21586 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
21587 before setting new_spill_reg_store.
21588 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
21589 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
21590 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
21591 for non-spill reload registers.
21593 2012-02-05 Ira Rosen <irar@il.ibm.com>
21595 PR tree-optimization/52091
21596 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
21597 (vect_is_simple_use_1): Likewise.
21598 * tree-vect-loop.c (vectorizable_reduction): Update calls
21599 to vect_is_simple_use_1 and vect_is_simple_use.
21600 (vectorizable_live_operation): Likewise.
21601 * tree-vect-patterns.c (widened_name_p,
21602 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
21603 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
21604 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
21605 vectorizable_shift,vectorizable_operation, vectorizable_store,
21606 vectorizable_load): Likewise.
21607 (vect_is_simple_cond): Add an argument, pass it to
21608 vect_is_simple_use_1.
21609 (vectorizable_condition): Update calls to vect_is_simple_cond,
21610 vect_is_simple_use.
21611 (vect_is_simple_use): Add an argument, the statement in which
21612 OPERAND is used. Check that if OPERAND's def stmt is a double
21613 reduction phi node, the use is a phi node too.
21614 (vect_is_simple_use_1): Add an argument, pass it to
21615 vect_is_simple_use.
21616 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
21617 to vect_is_simple_use.
21619 2012-02-04 Jakub Jelinek <jakub@redhat.com>
21621 PR rtl-optimization/52095
21622 * modulo-sched.c (dump_insn_locator): New function.
21623 (loop_canon_p, sms_schedule): Use it.
21625 PR rtl-optimization/52113
21626 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
21627 even for decomposable shift/zext insns.
21629 2012-02-03 Jakub Jelinek <jakub@redhat.com>
21630 Zdenek Dvorak <ook@ucw.cz>
21632 PR rtl-optimization/52092
21633 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
21634 on get_iv_value result.
21636 2012-02-02 Andrew Pinski <apinski@cavium.com>
21638 PR middle-end/47982
21639 PR middle-end/43967
21640 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
21642 2012-02-02 Jakub Jelinek <jakub@redhat.com>
21644 PR middle-end/48071
21645 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
21647 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
21649 PR rtl-optimization/49800
21650 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
21651 (sched_finish): Call regstat_free_n_sets_and_refs.
21653 2012-02-02 Jia Liu <proljc@gmail.com>
21655 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
21658 2012-02-02 Jan Hubicka <jh@suse.cz>
21659 Tom de Vries <tom@codesourcery.com>
21661 PR middle-end/51998
21662 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
21663 * varpool.c (varpool_analyze_pending_decls): Likewise.
21665 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
21666 Jayant R Sonar <jayant.sonar@kpitcummins.com>
21668 * config.gcc: Add cr16-* support.
21670 * doc/extend.texi: Document cr16 extensions.
21671 * doc/install.texi: Document cr16 install.
21672 * doc/invoke.texi: Document cr16 options.
21673 * doc/md.texi: Document cr16 constraints.
21675 * common/config/cr16/cr16-common.c: New file.
21676 * config/cr16/cr16.c: New file.
21677 * config/cr16/cr16.h: New file.
21678 * config/cr16/cr16.md: New file.
21679 * config/cr16/cr16.opt: New file.
21680 * config/cr16/cr16-protos.h: New file.
21681 * config/cr16/predicates.md: New file.
21682 * config/cr16/constraints.md: New file.
21683 * config/cr16/t-cr16: New file.
21685 2012-02-02 Jakub Jelinek <jakub@redhat.com>
21688 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
21689 that operands[2] is either immediate, or q_regs_operand.
21691 PR tree-optimization/52073
21692 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
21693 a pattern stmt for pattern uses, ignore uses outside of the loop.
21695 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
21697 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
21698 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
21699 (OUT_AS1, OUT_AS2): Remove.
21701 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
21703 PR rtl-optimization/51374
21704 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
21705 to cross other volatile_refs_p insns.
21707 2012-02-01 Richard Guenther <rguenther@suse.de>
21709 * doc/invoke.texi (fno-inline): Clarify documentation.
21710 (finline-small-functions): Likewise.
21711 (finline-functions): Likewise.
21712 * common.opt (finline): Adjust comment and documentation.
21713 (finline-small-functions): Clarify documentation.
21714 (finline-functions): Likewise.
21715 (finline-functions-called-once): Likewise.
21717 2012-02-01 Tristan Gingold <gingold@adacore.com>
21719 * c-typeck.c (composite_type): Keep mode for pointers.
21721 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
21723 * function.h (regno_reg_rtx): Adjust comment.
21724 * reginfo.c (init_reg_modes_target): Only use the previous mode
21725 if it fits within one register. Remove MIPS comment.
21727 2012-01-31 Jakub Jelinek <jakub@redhat.com>
21730 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
21732 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21734 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
21735 to srak instruction.
21737 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21739 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
21741 2012-01-31 Jakub Jelinek <jakub@redhat.com>
21746 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
21748 2012-01-31 Richard Guenther <rguenther@suse.de>
21750 PR tree-optimization/51528
21751 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
21754 2012-01-31 Jakub Jelinek <jakub@redhat.com>
21759 * ree.c (add_removable_extension): Change def_map argument
21760 to unsigned *, store in def_map 1 + offset into *insn_list vector
21761 instead of pointers into the vector.
21762 (find_removable_extensions): Adjust caller.
21764 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
21766 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
21767 Transform all "* quoted-c-code" to { c-code }.
21768 Remove redundant test for "optimize" in combine patterns.
21769 Move (include "avr-dimode.md") to end of file.
21771 2012-01-30 Bin Cheng <bin.cheng@arm.com>
21774 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21775 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
21777 2012-01-30 Richard Guenther <rguenther@suse.de>
21779 PR tree-optimization/52028
21780 * tree-loop-distribution.c (ldist_gen): Properly update
21783 2012-01-30 Jakub Jelinek <jakub@redhat.com>
21786 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
21787 set_cur_line_info_table if not emitting debug info.
21789 PR tree-optimization/52046
21790 * tree-vect-patterns.c (check_bool_pattern): Give up if
21791 a comparison could throw.
21794 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
21796 2012-01-30 Richard Guenther <rguenther@suse.de>
21798 PR tree-optimization/52045
21799 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
21800 SSA form if cfgcleanup did anything.
21802 2012-01-30 Richard Guenther <rguenther@suse.de>
21804 PR tree-optimization/52045
21805 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
21806 before computing final todo.
21808 2012-01-30 Richard Guenther <rguenther@suse.de>
21810 PR tree-optimization/51528
21811 * tree-sra.c (sra_modify_assign): Re-factor in preparation
21814 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
21816 * df-problems.c (df_kill_notes): Check that the use refers
21817 to the note under examination.
21819 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
21822 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
21823 parameter and use short-lived pseudos.
21824 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
21825 (sparc_expand_vector_init): Const-ify local variables and adjust
21826 calls to above functions.
21828 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
21830 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
21832 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
21834 * doc/invoke.texi: Make usage of "compile time" and
21835 "run time"/"runtime" consistent throughout the file.
21837 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
21839 * config/alpha/alpha.c (alpha_option_override): Default to
21840 full IEEE compliance mode for Go language.
21842 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
21844 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
21845 (LINK_SSP_SPEC): Define.
21847 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21850 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
21853 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
21855 * doc/invoke.texi: Correct hyphenation of "floating point",
21856 "double precision", and related terminology throughout the file.
21858 2012-01-28 Jakub Jelinek <jakub@redhat.com>
21861 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
21862 arm_general_register_operand predicate for operand 2 instead of
21865 2012-01-27 Ian Lance Taylor <iant@google.com>
21868 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
21869 * builtins.c (expand_builtin_init_trampoline): Add onstack
21870 parameter. Change caller.
21871 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
21872 * tree.c (build_common_builtin_nodes): Declare
21873 __builtin_init_heap_trampoline.
21875 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
21877 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
21878 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
21879 * config/avr/avr.c: Ditto.
21880 (avr_regnames): Remove because unused.
21881 * config/avr/avr.md (*cpse.ne): New peephole.
21882 (*cpse.eq): New peephole from former cpse peepholes.
21884 2012-01-27 Michael Eager <eager@eagercon.com>
21886 * config/microblaze.c (microblaze_emit_compare): Correct
21887 test after pcmp instruction.
21889 2012-01-27 Richard Guenther <rguenther@suse.de>
21891 PR tree-optimization/52020
21892 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
21894 2012-01-27 Richard Guenther <rguenther@suse.de>
21896 * ipa-pure-const.c (check_stmt): Clobbers do not make a
21897 function non-const/pure.
21899 2012-01-27 Richard Guenther <rguenther@suse.de>
21901 PR tree-optimization/50444
21902 * tree-sra.c (build_ref_for_offset): Properly adjust the
21903 MEM_REF type for unaligned accesses.
21905 2012-01-27 Richard Guenther <rguenther@suse.de>
21907 PR tree-optimization/50444
21908 * expr.c (mem_ref_refers_to_non_mem_p): New function.
21909 (expand_assignment): Use it. Properly handle misaligned
21910 bases when expanding stores to component references.
21911 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
21912 refactor that case.
21914 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
21916 PR middle-end/51389
21917 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
21918 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
21919 * tree-data-ref.c (find_data_references_in_loop): Make static.
21920 (compute_all_dependences): Change return type to bool. Bail out
21921 for too many datarefs in a loop. Move the hunk resetting the data
21922 dependences vector from ...
21923 (compute_data_dependences_for_loop): ... here. Account for
21924 compute_all_dependences returning false.
21925 (compute_data_dependences_for_bb): Likewise.
21926 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
21927 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
21929 2012-01-27 Richard Guenther <rguenther@suse.de>
21931 PR middle-end/51959
21932 * expr.c (store_field): Use the alias-set of the scratch memory
21935 2012-01-27 Tom de Vries <tom@codesourcery.com>
21937 PR tree-optimization/51990
21938 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
21940 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
21942 2012-01-27 Jakub Jelinek <jakub@redhat.com>
21945 * var-tracking.c (reverse_op): Don't add any reverse operation
21946 if V already has any constant locations.
21948 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
21950 * doc/invoke.texi: Correct usage of "command line" (noun)
21951 vs "command-line" (adjective) throughout.
21953 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
21955 * doc/invoke.texi (Language Independent Options): Move
21956 -Wcoverage-mismatch blurb from here....
21957 (Warning Options): ...to here.
21959 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
21961 * config/rs6000/rs6000.c (rs6000_option_override_internal):
21962 Set rs6000_always_hint to false for 476.
21964 2012-01-27 Matthias Klose <doko@ubuntu.com>
21966 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
21968 * incpath.c (add_standard_paths): Likewise.
21970 2012-01-27 Richard Henderson <rth@redhat.com>
21972 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21973 * config/m68k/sync.md (atomic_test_and_set): Rename from
21974 sync_test_and_setqi and adjust the operands.
21975 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
21976 and unconditionally enable.
21978 2012-01-27 Richard Henderson <rth@redhat.com>
21980 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21981 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
21982 (ldstub): Rename from ldstubqi.
21983 (ldstub<I24MODE>): Remove.
21985 2012-01-27 Richard Henderson <rth@redhat.com>
21987 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21988 * c-cppbuiltin.c (cpp_atomic_builtins): Define
21989 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
21990 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
21991 * doc/tm.texi: Rebuild.
21993 2012-01-27 Richard Henderson <rth@redhat.com>
21995 * optabs.c (gen_atomic_test_and_set): Remove default.
21996 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
21998 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22000 PR rtl-optimization/51978
22001 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
22002 (combine_reaching_defs): Likewise.
22003 (struct re_info): Remove.
22004 (add_removable_extension): Remove x and data arguments,
22005 add insn, insn_list and def_map. Use the arguments directly
22006 instead of using struct re_info.
22007 (find_removable_extensions): Don't call add_removable_extension
22008 through note_stores, instead just call it with single_set
22009 result if non-NULL.
22010 (find_and_remove_re): Pass curr_cand->expr instead of
22011 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
22013 2012-01-26 Michael Matz <matz@suse.de>
22015 PR tree-optimization/46590
22016 * cfgexpand.c: Revert last change (r183305).
22017 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
22019 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
22020 checking for emptiness.
22022 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22024 PR middle-end/51895
22025 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
22026 non-addressable non-BLKmode base correctly.
22028 2012-01-26 Michael Matz <matz@suse.de>
22030 PR tree-optimization/48794
22031 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
22032 regions referenced from RESX/EH_DISPATCH.
22034 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22036 * config/s390/s390.h: Make BRANCH_COST an option.
22037 * config/s390/s390.opt: New option -mbranch-cost.
22039 2012-01-26 Richard Henderson <rth@redhat.com>
22041 Revert 2012-01-24 change:
22042 * trans-mem.c (requires_barrier): Do not instrument thread local
22043 variables and emit save/restore for them.
22045 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22047 PR middle-end/51986
22048 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
22051 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
22053 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
22056 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
22059 Rename __pgm to __flash.
22060 Rename __pgm1 to __flash1.
22061 Rename __pgm2 to __flash2.
22062 Rename __pgm3 to __flash3.
22063 Rename __pgm4 to __flash4.
22064 Rename __pgm5 to __flash5.
22065 Rename __pgmx to __memx.
22066 * doc/extend.texi (AVR Named Address Spaces)
22067 Rename address space names as indicated above.
22068 * config/avr/avr.c (avr_addrspace): Ditto.
22070 * config/avr/avr-protos.h
22071 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
22072 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
22073 * config/avr/predicates.md: Ditto.
22074 * config/avr/avr.c Ditto, and
22075 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
22076 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
22078 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
22079 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
22080 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
22081 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
22082 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
22083 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
22084 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
22085 * config/avr/avr.c: Ditto.
22086 * config/avr/avr.md: Ditto.
22088 2012-01-25 Jason Merrill <jason@redhat.com>
22091 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
22093 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22095 PR tree-optimization/51987
22096 * tree-data-ref.c (get_references_in_stmt): Handle references in
22097 non-volatile GIMPLE_ASM.
22099 2012-01-25 Richard Guenther <rguenther@suse.de>
22101 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
22102 bases are dereferenced.
22104 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22106 PR rtl-optimization/48374
22107 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
22109 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22111 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
22112 compute_data_dependences_for_loop returns false.
22113 * tree-parloops.c (loop_parallel_p): Likewise.
22115 2012-01-25 Richard Guenther <rguenther@suse.de>
22117 * tree.h (get_pointer_alignment_1): Declare.
22118 * builtins.c (get_pointer_alignment_1): New function.
22119 (get_pointer_alignment): Use it.
22121 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22123 PR rtl-optimization/48308
22124 * combine.c (enum undo_kind): Add UNDO_LINKS.
22125 (struct undo): Add member l to other_contents and where.
22126 (do_SUBST_LINK): New.
22128 (try_combine): Handle LOG_LINKS for the dummy i1 case.
22129 (undo_all): Handle UNDO_LINKS.
22131 2012-01-25 Richard Henderson <rth@redhat.com>
22133 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
22136 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22138 * optabs.c (gen_atomic_test_and_set): Use each argument.
22140 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22142 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
22143 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
22144 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
22145 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
22146 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
22147 TARGET_PAIRED_SINGLE_FLOAT.
22149 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22151 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22152 (in_struct, return_val): Remove MEM documentation.
22153 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
22154 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22155 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
22157 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22158 * cfgexpand.c (add_alias_set_conflicts): Likewise.
22159 * expr.c (store_field): Likewise.
22160 * function.c (assign_stack_temp_for_type): Likewise.
22161 * ifcvt.c (noce_try_cmove_arith): Likewise.
22162 * reload1.c (reload): Likewise.
22163 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
22164 (alpha_set_memflags): Likewise.
22165 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
22167 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22169 * rtl.h (true_dependence, canon_true_dependence): Remove varies
22171 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
22172 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
22173 (true_dependence_1, true_dependence, canon_true_dependence): Remove
22175 * cselib.c (cselib_rtx_varies_p): Delete.
22176 (cselib_invalidate_mem): Update call to canon_true_dependence.
22177 * dse.c (record_store, check_mem_read_rtx): Likewise.
22178 (scan_reads_nospill): Likewise.
22179 * cse.c (check_dependence): Likewise.
22180 (cse_rtx_varies_p): Delete.
22181 * expr.c (safe_from_p): Update call to true_dependence.
22182 * ira.c (validate_equiv_mem_from_store): Likewise.
22183 (memref_referenced_p): Likewise.
22184 * postreload-gcse.c (find_mem_conflicts): Likewise.
22185 * sched-deps.c (sched_analyze_2): Likewise.
22186 * store-motion.c (load_kills_store): Likewise.
22187 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
22188 * gcse.c (mems_conflict_for_gcse_p): Likewise.
22189 (compute_transp): Update call to canon_true_dependence.
22191 2012-01-25 Richard Henderson <rth@redhat.com>
22193 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
22194 (maybe_emit_atomic_test_and_set): New.
22195 (expand_sync_lock_test_and_set): Use it.
22196 (expand_atomic_test_and_set): Likewise.
22197 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
22198 the implementation; clarify implementation defined details.
22199 * doc/md.texi (atomic_test_and_set): Document.
22201 2012-01-25 Richard Henderson <rth@redhat.com>
22203 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
22205 2012-01-25 Richard Henderson <rth@redhat.com>
22208 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
22209 to effect no-op split.
22211 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22214 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
22215 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
22216 (BT_FN_VOID_PTR_INT_SIZE): New.
22217 (BT_FN_UINT_UINT_VAR): Remove.
22218 (BT_FN_UINT32_UINT32_VAR): New.
22219 (BT_FN_DOUBLE_VPTR): Remove.
22220 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
22222 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
22223 (_ITM_changeTransactionMode): Same.
22224 (_ITM_memmoveRtWt): Change return type to void.
22225 (_ITM_memcpyRtWt): Same.
22226 (_ITM_memsetW): Same.
22227 (_ITM_RaRD): Change types to double.
22232 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
22234 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22235 Patrick Marlier <patrick.marlier@gmail.com>
22237 * trans-mem.c (requires_barrier): Do not instrument thread local
22238 variables and emit save/restore for them.
22240 2012-01-24 Jason Merrill <jason@redhat.com>
22243 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
22244 output static aliases.
22246 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22249 * common.opt (-pie, -shared, pie, shared): Change from Common to
22251 * gcc.c (display_help): Display help for -pie and -shared.
22253 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
22256 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
22257 Remove note on size/offset limitation.
22258 (AVR Variable Attributes): Add example how to read data located
22259 with progmem. Refer to named address spaces.
22260 * doc/invoke.texi (AVR Options): Fix typo.
22262 2012-01-24 Richard Guenther <rguenther@suse.de>
22264 Forward-port to trunk
22265 2010-09-21 Jakub Jelinek <jakub@redhat.com>
22267 PR middle-end/45678
22268 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
22269 op0 isn't sufficiently aligned and there is movmisalignM
22270 insn for mode, use it to load op0 into a temporary register.
22272 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22275 * target.def (const_not_ok_for_debug_p): New hook.
22276 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
22278 * doc/tm.texi: Regenerated.
22279 * dwarf2out.c (const_ok_for_output_1): If
22280 targetm.const_not_ok_for_debug_p returns true, fail.
22281 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
22283 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
22285 2012-01-23 Kai Tietz <ktietz@redhat.com>
22288 * config/i386/predicates.md (symbolic_operand): Allow
22289 UNSPEC_PCREL as PIC expression for lea.
22290 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
22291 * config/i386/i386.c (ix86_delegitimize_address): Handle
22292 UNSPEC_PCREL for none-MEM, too.
22294 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22296 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
22297 (ipa_tm_create_version_alias): Same.
22299 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
22302 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
22303 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
22305 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22306 Patrick Marlier <patrick.marlier@gmail.com>
22307 Iain Sandoe <developer@sandoe-acoustics.co.uk>
22310 * lto-wrapper.c (run_gcc): Pass the LTO section name to
22311 simple_object_start_read.
22313 2012-01-23 Richard Guenther <rguenther@suse.de>
22316 PR tree-optimization/51895
22317 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
22318 parameter decomposition into BLKmode components.
22320 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
22322 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
22323 fake variables for restrict-qualified pointers whose pointed-to type
22324 contains a placeholder.
22326 2012-01-23 Richard Guenther <rguenther@suse.de>
22328 PR tree-optimization/51949
22329 * ipa-split.c (execute_split_functions): Do not split malloc functions.
22331 2012-01-23 Jakub Jelinek <jakub@redhat.com>
22333 PR rtl-optimization/51933
22334 * ree.c (transform_ifelse): Return true right away if dstreg is
22335 already wider or equal to cand->mode.
22336 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
22337 (make_defs_and_copies_lists): Remove defs_list and copies_list
22338 arguments, add state argument, just truncate state->work_list
22339 instead of always allocating and freeing the vector. Assert that
22340 get_defs succeeds instead of returning 2. Changed return type to bool.
22341 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
22342 have ext_src_mode, see if it has been modified already with the
22343 right kind of extension and has been extended before from the
22344 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
22345 just return true. Remember the original mode in state->modified array.
22346 (combine_reaching_defs): Add state argument. Don't allocate and
22347 free here def_list, copied_list and vec vectors, instead just
22348 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
22349 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
22350 Add state variable, clear vectors in it, initialize state.modified
22351 if needed. Free all the vectors at the end and state.modified too.
22352 Don't skip a candidate if the extension expression has been modified.
22354 2012-01-22 Douglas B Rupp <rupp@gnat.com>
22357 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
22358 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
22359 (extra_options) interix.opt -> i386/interix.opt"
22360 (extra_objs):Add winnt-stubs.o
22361 * configure.ac: Add interix to target_os .comm on PE check.
22362 * configure: Regenerate.
22363 * config/interix3.h: Delete and move bits to..
22364 * config/interix.h: Delete and move bits to..
22365 * config/i386/i386-interix3.h: Delete and move bits to..
22366 * config/i386/i386-interix.h: ..here.
22367 (TARGET_CPU_DEFAULT): Remove redefinition.
22368 (TARGET_ASM_CONSTRUCTOR): Undefine.
22369 (SUBTARGET_SWITCHES): Define for ms-bitfields.
22370 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
22371 (PTRDIFF_TYPE): Define.
22372 (LONG_DOUBLE_TYPE_SIZE): Define.
22373 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
22374 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
22375 (TARGET_SECTION_TYPE_FLAGS): Define.
22376 (ASM_DECLARE_FUNCTION_NAME): Define.
22377 (ASM_OUTPUT_EXTERNAL): Define.
22378 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
22379 (ASM_OUTPUT_ALIGNED_BSS): Define.
22380 (PCC_BITFIELD_TYPE_MATTERS): Define.
22381 (USE_CONST_SECTION): Define.
22382 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
22383 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
22384 (SUPPORTS_ONE_ONLY): Remove.
22385 (I386_PE_STRIP_ENCODING): Define.
22386 * config/interix.opt: Delete and move bits to..
22387 * config/i386/interix.opt: ..here. New.
22388 (mpe-aligned-commons): Add.
22389 * config/i386/t-interix: Add copyright header.
22390 (winnt-stubs.o): Add rule.
22392 2012-01-22 Jason Merrill <jason@redhat.com>
22395 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
22396 for extra name aliases.
22398 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
22400 PR rtl-optimization/51924
22401 * ree.c (combine_set_extension): Improve debugging message.
22402 (combine_reaching_defs): Likewise.
22403 (get_defs): Rename confusingly named variable.
22404 (find_and_remove_re): Skip a candidate if the extension expression has
22407 2012-01-21 Robert Millan <rmh@gnu.org>
22408 Gerald Pfeifer <gerald@pfeifer.com>
22410 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
22411 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
22413 2012-01-20 Jakub Jelinek <jakub@redhat.com>
22415 PR tree-optimization/51914
22416 * tree-vect-stmts.c (vectorizable_conversion): For
22417 cvt_type && modifier == WIDEN, put temporary with cvt_type
22418 at the beginning of vec_dsts and set vec_dest to temporary
22421 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
22423 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
22425 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
22427 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
22428 * config/rs6000/rs6000.c: Likewise.
22430 2012-01-20 Jakub Jelinek <jakub@redhat.com>
22433 * config/arm/arm.c (arm_count_output_move_double_insns): Call
22434 output_move_double on a copy of operands array.
22436 2012-01-20 Cary Coutant <ccoutant@google.com>
22437 Dodji Seketeli <dodji@redhat.com>
22440 * dwarf2out.c (copy_declaration_context): Return ref to parent
22441 of declaration DIE, if necessary.
22442 (remove_child_or_replace_with_skeleton): Add new parameter; update
22443 caller. Place skeleton DIE under parent DIE of original declaration.
22444 Move call to copy_declaration_context to here ...
22445 (break_out_comdat_types): ... from here.
22447 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22449 PR rtl-optimization/51856
22450 * reload.c (find_reloads_subreg_address): Set the address_reloaded
22453 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22456 * config/arm/arm.c (arm_print_operand): Correct output of alignment
22457 hints for neon loads and stores.
22459 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
22463 * doc/extend.texi (Named Address Spaces): Split into subsections.
22464 (AVR Named Address Spaces): New subsection.
22465 (M32C Named Address Spaces): New subsection.
22466 (RL78 Named Address Spaces): New subsection.
22467 (SPU Named Address Spaces): New subsection.
22468 (Variable Attributes): New anchor "AVR Variable Attributes".
22469 (AVR Variable Attributes): Rewrite and avoid wording
22470 "address space" in this context.
22471 * doc/invoke.texi (AVR Options): Rewrite and add documentation
22472 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
22473 (AVR Built-in Macros): New subsubsection therein.
22474 * doc/md.texi (AVR constraints): Remove "C04", "R".
22476 2012-01-20 Richard Guenther <rguenther@suse.de>
22478 PR tree-optimization/51903
22479 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
22480 when removing stmts.
22482 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22485 * config/arm/arm.c (arm_load_pic_register): Use
22486 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
22487 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
22488 (arm_pic_static_addr): Likewise.
22489 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
22490 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
22491 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
22492 (pic_load_addr_unified): New.
22494 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
22497 * function.c (instantiate_virtual_regs_in_insn): Use
22498 delete_insn_and_edges when removing a wrong asm insn.
22500 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
22502 PR rtl-optimization/40761
22503 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
22504 Add new member loop_num.
22505 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
22506 (ira_build): Remove the parameter.
22508 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
22509 (ira.c): Do not build CFG loops for one region allocation. Remove
22510 argument from ira_build call.
22512 * ira-build.c (init_loop_tree_node): New function.
22513 (create_loop_tree_nodes): Use it. Separate the case when CFG
22514 loops are not built.
22515 (more_one_region_p): Check current_loops.
22516 (finish_loop_tree_nodes): Separate the case when CFG loops are not
22518 (add_loop_to_tree): Process loop equal to NULL too.
22519 (form_loop_tree): Separate the case when CFG loops are not built.
22520 Use explicitly number for the root.
22521 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
22523 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
22524 instead of loop->num.
22525 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
22526 (mark_all_loops_for_removal): Ditto.
22527 (remove_unnecessary_regions): Separate the case when CFG loops
22529 (ira_build): Remove the parameter. Use explicit number of regions
22530 when CFG loops are not built.
22532 * ira-color.c (print_loop_title): Separate the case for the root node.
22533 Use loop_num instead of loop->num.
22534 (move_spill_restore): Use loop_num instead of loop->num.
22536 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
22537 (change_loop): Ditto.
22538 (change_loop): Use loop_num instead of loop->num.
22540 * ira-lives.c (process_bb_node_lives): Ditto.
22542 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
22544 * ira-conflicts.c (print_allocno_conflicts): Ditto.
22546 2012-01-19 Jakub Jelinek <jakub@redhat.com>
22548 PR libmudflap/40778
22549 * tree-mudflap.c (mf_artificial): New function.
22550 (execute_mudflap_function_ops, execute_mudflap_function_decls,
22551 mx_register_decls, mudflap_enqueue_decl): Use it.
22554 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
22555 numbers in the insn pattern.
22557 2012-01-19 Michael Matz <matz@suse.de>
22559 PR tree-optimization/46590
22560 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
22561 use it in remembering which conflicts we already created.
22562 (add_scope_conflicts): Adjust call to above, (de)allocate helper
22565 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
22568 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
22569 (merge_and_complain): Same.
22571 2012-01-19 Jakub Jelinek <jakub@redhat.com>
22574 * config/initfini-array.h: Guard content of the header
22575 with #ifdef HAVE_INITFINI_ARRAY.
22576 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
22577 Add initfini-array.h to tm_file here.
22578 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
22579 * config.gcc: Don't add initfini-array.h to tm_file here.
22580 * configure: Regenerated.
22582 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
22584 PR rtl-optimization/51505
22585 * df-problems.c (df_kill_notes): New parameter live. Update comment.
22586 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
22587 (df_note_bb_compute): Update the call to df_kill_notes.
22589 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
22591 * trans-mem.c (requires_barrier): Remove call to is_global_var.
22593 2012-01-18 Richard Guenther <rguenther@suse.de>
22595 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
22596 of conversions to void *.
22598 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22599 Richard Sandiford <rdsandiford@googlemail.com>
22601 PR middle-end/50325
22602 PR middle-end/51192
22603 * optabs.h (simplify_expand_binop): Declare.
22604 * optabs.c (simplify_expand_binop): Make global.
22605 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
22606 endian targets if the source cannot be exactly covered by word
22609 2012-01-17 Jakub Jelinek <jakub@redhat.com>
22612 * hard-reg-set.h (struct hard_reg_set_container): New type.
22613 * target.h (struct hard_reg_set_container): Forward declare.
22614 * target.def (set_up_by_prologue): New target hook.
22615 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
22616 * doc/tm.texi: Regenerated.
22617 * function.c (thread_prologue_and_epilogue_insns): Change
22618 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
22619 Call targetm.set_up_by_prologue on it.
22620 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
22621 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
22623 2012-01-17 Nick Clifton <nickc@redhat.com>
22625 * config/rx/rx.c (rx_can_use_simple_return): New function.
22626 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
22627 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
22629 2012-01-17 Richard Guenther <rguenther@suse.de>
22631 PR middle-end/51782
22632 * expr.c (expand_assignment): Take address-space information
22633 from the address operand of MEM_REF and TARGET_MEM_REF.
22634 (expand_expr_real_1): Likewise.
22636 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22638 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
22639 reload dump is requested.
22641 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
22644 * trans-mem.c (requires_barrier): Call may_be_aliased.
22646 2012-01-17 Jakub Jelinek <jakub@redhat.com>
22648 PR tree-optimization/51877
22649 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
22650 call arguments and fndecls compare equal, instead return false if they
22651 don't. Return true only if lhs1 and lhs2 are either both NULL, or
22652 both SSA_NAMEs that are valueized the same, or they satisfy
22655 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22657 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
22659 * configure: Regenerate.
22661 2012-01-16 Jan Hubicka <jh@suse.cz>
22665 * convert.c (convert_to_integer): Use fold_convert for
22666 converting an INTEGER_CST to integer type.
22668 2012-01-16 Jason Merrill <jason@redhat.com>
22671 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
22673 2012-01-16 Jakub Jelinek <jakub@redhat.com>
22676 * config/s390/s390.c (s390_chunkify_start): Don't skip
22677 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
22678 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
22679 If insn is followed by NOTE_INSN_VAR_LOCATION or
22680 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
22681 Don't use location of note insns.
22683 PR tree-optimization/51865
22684 * tree-inline.c (tree_function_versioning): Call remap_decl
22685 on DECL_RESULT whenever it has VOID_TYPE_P type.
22687 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
22689 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
22690 for calls to locally-binding MIPS16 functions if only the return
22691 type uses float regs.
22693 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
22694 Richard Sandiford <rdsandiford@googlemail.com>
22696 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
22697 (SYMBOL_32_HIGH): Likewise.
22698 (mips_output_tls_reloc_directive): Declare.
22699 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
22700 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
22701 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
22702 (mips_lo_relocs, mips_hi_relocs): Make extern.
22703 (mips16_stub_function): Move up file.
22704 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
22705 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
22706 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
22707 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
22708 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
22709 (mips_get_tp): Add MIPS16 support.
22710 (mips_legitimize_tls_address): Remove MIPS16 sorry().
22711 Generalize DTPREL and TPREL handling.
22712 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
22713 Add MIPS16 TLS support.
22714 (mips_output_tls_reloc_directive): New function.
22715 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
22716 * config/mips/predicates.md (symbolic_operand_with_high)
22717 (tls_reloc_operand): New predicates.
22718 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
22719 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
22720 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
22721 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
22722 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
22723 (*tls_get_tp_mips16_call_<mode>): Likewise.
22725 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
22727 PR rtl-optimization/51821
22728 * recog.c (peep2_find_free_register): Determine clobbered registers
22731 2012-01-14 Denis Chertykov <chertykov@gmail.com>
22734 * config/avr/avr-protos.h: Revert change of 2012-01-09.
22735 * config/avr/avr.c: Likewise.
22736 * config/avr/avr.h: Likewise.
22738 2012-01-13 Ian Lance Taylor <iant@google.com>
22741 * tree.h (TYPE_QUALS): Add cast to int.
22742 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
22744 2012-01-13 Ian Lance Taylor <iant@google.com>
22746 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
22747 comparing param_index to VEC_length result.
22749 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
22751 * c-decl.c: Do not include tree-mudflap.h
22752 * tree-optimize.c: Likewise.
22753 * Makefile.in: Update dependencies.
22755 2012-01-13 Richard Guenther <rguenther@suse.de>
22758 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
22759 variable-sized result always use RSO.
22761 2012-01-12 DJ Delorie <dj@redhat.com>
22763 * cfgexpand.c (convert_debug_memory_address): Allow any valid
22764 pointer type, not just the default pointer type.
22766 2012-01-09 Richard Henderson <rth@redhat.com>
22767 Denis Chertykov <chertykov@gmail.com>
22770 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
22771 * config/avr/avr.c (avr_can_eliminate): Simplify.
22772 (avr_initial_elimination_offset): Likewise.
22773 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
22774 (expand_epilogue): Likewise.
22775 (avr_legitimize_address): Gut.
22776 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
22777 (avr_hard_regno_nregs): New.
22778 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
22779 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
22780 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
22781 add soft frame pointer.
22782 (CALL_USED_REGISTERS): Likewise.
22783 (REG_CLASS_CONTENTS): Likewise.
22784 (REGISTER_NAMES): Likewise.
22785 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
22786 (HARD_FRAME_POINTER_REGNUM): New.
22787 (FRAME_POINTER_REGNUM): Use soft frame pointer.
22788 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
22789 remove the HARD_FRAME_POINTER self-elimination.
22791 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
22794 * config/avr/avr.c (avr_encode_section_info): Test for absence of
22795 DECL_EXTERNAL when checking for initializers of progmem variables.
22797 2012-01-12 Ira Rosen <irar@il.ibm.com>
22799 PR tree-optimization/51799
22800 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
22801 that the last operation is a type demotion.
22803 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
22805 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
22806 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
22808 2012-01-11 Jakub Jelinek <jakub@redhat.com>
22811 * combine.c (distribute_notes): If i3 is a noreturn call,
22812 allow old_size to be equal to args_size and make sure the
22813 noreturn call gets REG_ARGS_SIZE note.
22814 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
22815 on noreturn calls even when the delta is 0.
22817 2012-01-11 Nathan Sidwell <nathan@acm.org>
22819 * gcov.c (STRING_SIZE): Remove.
22820 (generate_results): Erase annotations for source files with no
22821 coverage information.
22823 (output_lines): Use it.
22825 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
22827 * gimple.h (gimplify_body): Remove first argument.
22828 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
22829 pointer set here, instead just pass DATA to walk_tree.
22830 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
22831 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
22832 (unvisit_body): Likewise, but with unmark_visited.
22833 (gimplify_body): Remove BODY_P argument and adjust.
22834 (gimplify_function_tree): Adjust call to gimplify_body.
22835 * omp-low.c (finalize_task_copyfn): Likewise.
22837 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
22839 * tree.h (build_function_decl_skip_args): Add boolean parameter.
22840 (build_function_type_skip_args): Delete.
22841 * tree.c (build_function_type_skip_args): Make static and add
22842 SKIP_RETURN parameter. Fix thinko in the handling of variants.
22843 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
22844 pass it to build_function_type_skip_args.
22845 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
22846 (tree_function_versioning): Likewise.
22847 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
22848 build_function_decl_skip_args.
22849 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
22850 and pass it to build_function_decl_skip_args/tree_function_versioning.
22851 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
22852 * ipa-inline-transform.c (save_inline_function_body): Likewise.
22853 * trans-mem.c (ipa_tm_create_version): Likewise.
22854 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
22855 * tree-inline.c (declare_return_variable): Remove always-true test.
22856 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
22857 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
22858 * ipa-split.c (split_function): Skip the return value for the split
22859 part if it doesn't return.
22861 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22863 PR tree-optimization/49642
22864 * ipa-split.c (forbidden_dominators): New variable.
22865 (check_forbidden_calls): New function.
22866 (dominated_by_forbidden): Likewise.
22867 (consider_split): Check for forbidden dominators.
22868 (execute_split_functions): Initialize and free forbidden
22869 dominators info; call check_forbidden_calls.
22871 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22873 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
22875 2012-01-11 Nick Clifton <nickc@redhat.com>
22877 * config/rx/rx.md (return): Define pattern.
22879 2012-01-11 Richard Guenther <rguenther@suse.de>
22881 * doc/extend.texi (malloc attribute): Adjust according to
22884 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
22885 Patrick Marlier <patrick.marlier@gmail.com>
22887 PR middle-end/51516
22888 * trans-mem.c (get_cg_data): Traverse aliases if requested.
22889 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
22890 (ipa_tm_note_irrevocable): Same.
22891 (ipa_tm_scan_irr_block): Same.
22892 (ipa_tm_decrement_clone_counts): Same.
22893 (ipa_tm_scan_irr_function): Same.
22894 (ipa_tm_create_version_alias): Same.
22895 (ipa_tm_create_version): Same.
22896 (ipa_tm_transform_calls_redirect): Same.
22897 (ipa_tm_transform_calls): Same.
22898 (ipa_tm_transform_transaction): Same.
22899 (ipa_tm_execute): Same.
22901 2012-01-10 Richard Guenther <rguenther@suse.de>
22903 PR middle-end/51806
22904 * opts.c (common_handle_option): Handle -Werror.
22906 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
22908 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
22911 2012-01-10 Jason Merrill <jason@redhat.com>
22913 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
22916 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22918 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
22919 supports R_386_TLS_GD_PLT reloc.
22920 (gcc_cv_as_ix86_tlsldmplt): Check if linker
22921 supports R_386_TLS_LDM_PLT reloc.
22922 * configure: Regenerate.
22923 * config.in: Regenerate.
22925 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
22928 Extend __pgmx semantics to linearize memory.
22929 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
22930 determine if code comes inline or from libgcc.
22931 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
22932 (movmem_qi, movmem_qi): Set constraint #2 to "n".
22933 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
22934 (movmemx_qi, movmemx_hi): New insns.
22935 (xload_<mode>_libgcc): Rewrite to new insn condition.
22936 (xload_<mode>): Remove insns.
22937 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
22938 cases that don't satisfy avr_xload_libgcc_p().
22939 (avr_addr_space_convert): Allow converting in any direction.
22940 (avr_addr_space_subset_p): Return always true.
22941 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
22942 (avr_emit_movmemhi): Ditto.
22943 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
22944 (avr_out_movmem): Ditto.
22945 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
22946 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
22947 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
22948 (avr_encode_section_info): Encode 'progmem' in symbol flags.
22949 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
22951 2012-01-10 Richard Guenther <rguenther@suse.de>
22953 PR tree-optimization/50913
22954 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
22955 Require data-refs to be representable by Graphite with respect
22958 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
22960 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
22961 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
22963 2012-01-10 Tom de Vries <tom@codesourcery.com>
22965 PR rtl-optimization/51271
22966 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
22967 handling annulled branch.
22969 2012-01-10 Richard Henderson <rth@redhat.com>
22971 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
22972 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
22973 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
22974 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
22975 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
22976 arm_expand_vec_perm_const): New.
22977 * config/arm/arm-protos.h: Update.
22978 * config/arm/neon.md (UNSPEC_VCONCAT): New.
22979 (*neon_vswp<VDQX>): New.
22980 (neon_vcombine<VDX>): Use neon_split_vcombine.
22981 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
22982 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
22983 (vec_perm<VE>): New.
22985 2012-01-10 Richard Henderson <rth@redhat.com>
22987 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
22988 use it if reload_completed.
22989 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
22990 arm_output_asm_insn, arm_process_output_memory_barrier,
22991 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
22992 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
22993 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
22994 arm_process_output_sync_insn, arm_output_sync_insn,
22995 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
22996 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
22997 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
22998 (emit_unlikely_jump): New.
22999 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
23000 (arm_split_atomic_op): New.
23001 * config/arm/arm-protos.h: Update.
23002 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
23003 (struct arm_sync_generator): Remove.
23004 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
23005 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
23006 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
23007 (VUNSPEC_LL, VUNSPEC_SC): New.
23008 (sync_result, sync_memory, sync_required_value, sync_new_value,
23009 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
23010 (attr length): Don't use arm_sync_loop_insns.
23011 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
23012 (movsfcc, movdfcc): Likewise.
23013 * config/arm/constraints.md (Ua): New.
23014 * config/arm/prediates.md (mem_noofs_operand): New.
23015 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
23016 (sync_clobber, sync_t2_reqd): Remove.
23017 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
23018 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
23019 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
23020 (arm_sync_compare_and_swap<SIDI>): Remove.
23021 (arm_sync_compare_and_swap<NARROW>): Remove.
23022 (arm_sync_lock_test_and_set<SIDI>): Remove.
23023 (arm_sync_lock_test_and_set<NARROW>): Remove.
23024 (arm_sync_new_<syncop><SIDI>): Remove.
23025 (arm_sync_new_<syncop><NARROW>): Remove.
23026 (arm_sync_new_nand<SIDI>): Remove.
23027 (arm_sync_new_nand<NARROW>): Remove.
23028 (arm_sync_old_<syncop><SIDI>): Remove.
23029 (arm_sync_old_<syncop><NARROW>): Remove.
23030 (arm_sync_old_nand<SIDI>): Remove.
23031 (arm_sync_old_nand<NARROW>): Remove.
23032 (*memory_barrier): Merge arm_output_memory_barrier.
23033 (atomic_compare_and_swap<QHSD>): New.
23034 (atomic_compare_and_swap<NARROW>_1): New.
23035 (atomic_compare_and_swap<SIDI>_1): New.
23036 (atomic_exchange<QHSD>): New.
23037 (cas_cmp_operand, cas_cmp_str): New.
23038 (atomic_op_operand, atomic_op_str): New.
23039 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
23040 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
23041 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
23042 (arm_load_exclusive<NARROW>): New.
23043 (arm_load_exclusivesi, arm_load_exclusivedi): New.
23044 (arm_store_exclusive<QHSD>): New.
23046 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23048 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
23049 reload patterns if -mvsx-scalar-memory.
23051 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
23052 generated, even -mno-vsx-scalar-double was used.
23053 (vsx_xscvdpsp_scalar): Likewise.
23054 (vsx_xscvspdp_scalar2): Likewise.
23056 2012-01-09 Tom de Vries <tom@codesourcery.com>
23057 Andrew Pinski <apinski@cavium.com>
23060 * reorg.c (fill_slots_from_thread): Don't speculate
23061 frame-related insns.
23063 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
23065 * sched-int.h (bb_note): Move to...
23066 * basic-block.h: ...here.
23067 * haifa-sched.c (bb_note): Move to...
23068 * cfgrtl.c: ...here.
23069 * function.c (next_block_for_reg): New function.
23070 (move_insn_for_shrink_wrap): Likewise.
23071 (prepare_shrink_wrap): Rewrite to use the above.
23073 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
23075 * gimple.c (is_gimple_non_addressable): Remove.
23076 * gimple.h: Remove is_gimple_non_addressable.
23077 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
23078 is_gimple_non_addressable.
23079 * trans-mem.c (expand_assign_tm): Same.
23081 2012-01-09 Richard Guenther <rguenther@suse.de>
23083 PR tree-optimization/51775
23084 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
23085 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
23087 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23089 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
23091 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
23093 2012-01-09 Richard Guenther <rguenther@suse.de>
23095 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
23097 2012-01-08 Jan Hubicka <jh@suse.cz>
23099 PR tree-optimize/51680
23100 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
23101 on when known_vals needs to be computed; cleanup.
23103 2012-01-08 Jan Hubicka <jh@suse.cz>
23105 PR tree-optimize/51694
23106 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
23108 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23110 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
23111 for -std=c++98 and -std=c++11 too.
23113 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
23115 * cfgloop.c (cancel_loop): Add free() of bbs array.
23117 2012-01-07 Jan Hubicka <jh@suse.cz>
23119 PR tree-optimization/51600
23120 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
23121 that benefits small functions.
23123 2012-01-07 Jan Hubicka <jh@suse.cz>
23125 * ipa-inline.c (want_inline_small_function_p): Fix formating.
23127 2012-01-07 Jan Hubicka <jh@suse.cz>
23129 PR tree-optimization/51680
23130 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
23131 whose inlining reduce unit size.
23133 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
23136 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
23137 Add canonical node to containing_mem chain after the non-canonical
23138 one, even if there weren't any locs to propagate.
23139 (remove_useless_values): Keep only canonical values.
23140 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
23141 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
23142 canonicalize mem_chain elements that are not discarded.
23144 2012-01-06 Jakub Jelinek <jakub@redhat.com>
23147 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
23148 before emitting functions.
23150 PR gcov-profile/50127
23151 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
23152 clear_aux_for_blocks.
23154 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
23157 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
23159 2012-01-06 Arnaud Charlet <charlet@adacore.com>
23161 * c-decl.c (ext_block): Moved up.
23162 (collect_all_refs, for_each_global_decl): Take ext_block into account.
23164 2012-01-06 Han Shen <shenhan@google.com>
23166 Translate built-in include paths for sysroot.
23167 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
23168 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
23170 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
23171 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
23173 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
23174 control whether sysroot should be prepended to gxx include dir.
23176 * configure: Regenerate.
23178 2012-01-06 Torvald Riegel <triegel@redhat.com>
23180 PR rtl-optimization/51771
23181 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
23182 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
23184 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23186 PR tree-optimization/51315
23187 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
23188 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
23190 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
23193 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
23194 for shrp pattern. Correctly handle and fixup shift variable.
23195 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
23197 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23200 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
23201 note when !ACCUMULATE_OUTGOING_ARGS.
23203 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23205 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
23207 (extract_range_from_unary_expr_1): Avoid useless computations.
23209 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23211 PR rtl-optimization/51767
23212 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
23213 of jump_block and add an extra edge for degenerated asm gotos.
23215 PR middle-end/51768
23216 * stmt.c (check_unique_operand_names): Don't ICE during error
23217 reporting if i is from labels chain.
23219 PR middle-end/44777
23220 * profile.c (branch_prob): Split bbs that have exit edge
23221 and need a fake entry edge too.
23223 2012-01-05 Jan Hubicka <jh@suse.cz>
23225 PR middle-end/49710
23226 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
23229 2012-01-05 Richard Guenther <rguenther@suse.de>
23232 * tree-streamer-out.c (write_ts_optimization): New function.
23233 (streamer_write_tree_body): Call it.
23234 * tree-streamer-in.c (lto_input_ts_optimization): New function.
23235 (streamer_read_tree_body): Call it.
23236 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
23238 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23240 PR middle-end/51761
23241 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
23242 * gimplify.c (gimplify_cleanup_point_expr): Save and set
23243 in_cleanup_point_expr before gimplify_stmt call and restore it
23245 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
23246 in_cleanup_point_expr is false.
23248 2012-01-05 Richard Guenther <rguenther@suse.de>
23250 PR middle-end/51764
23251 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
23253 * toplev.c (process_options): Reject combining mudflap and LTO.
23254 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
23256 2012-01-05 Richard Guenther <rguenther@suse.de>
23258 PR tree-optimization/51760
23259 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
23261 (bit_value_unop): Handle UNDEFINED operands.
23262 (bit_value_binop): Likewise.
23264 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
23266 * config/avr/avr.c (avr_replace_prefix): Remove.
23267 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
23268 (avr_asm_function_rodata_section): Ditto.
23269 (avr_asm_select_section): Ditto.
23271 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
23273 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
23276 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23279 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
23280 calls that have any non-fake successor edges.
23283 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
23285 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
23287 PR tree-optimization/51624
23288 * tree-sra.c (build_ref_for_model): When replicating a chain of
23289 COMPONENT_REFs, stop as soon as the offset would become negative.
23291 2012-01-04 Jakub Jelinek <jakub@redhat.com>
23294 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
23295 in .debug_loc on the floor.
23297 2012-01-04 Andrew Pinski <apinski@cavium.com>
23299 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
23301 2012-01-04 Andrew Pinski <apinski@cavium.com>
23302 Adam Nemet <anemet@caviumnetworks.com>
23304 * config/mips/mips.md (size): Add SI and DI.
23305 (SIZE): New mode attribute.
23306 (U): New code attribute.
23307 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
23308 (mips_lbux_<mode>): Delete.
23309 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
23310 (mips_lhx): Use gen_mips_lhx_extsi.
23311 (mips_lhx_<mode>): Delete.
23312 (mips_lwx): Delete.
23313 (mips_l<size>x): New expand.
23314 (mips_lwx_<mode>): Delete.
23315 (mips_l<GPR:size>x_<P:mode>): New pattern.
23316 (*mips_lw<u>x_<P:mode>_ext): Likewise.
23317 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
23318 * config/mips/mips.c (mips_lx_address_p): New function.
23319 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
23320 (dsp64): New availability predicate.
23321 (mips_builtins): Add an entry for __builtin_mips_ldx.
23322 * config/mips/mips.h (ISA_HAS_LBX): New define.
23323 (ISA_HAS_LBUX): Likewise.
23324 (ISA_HAS_LHX): Likewise.
23325 (ISA_HAS_LHUX): Likewise.
23326 (ISA_HAS_LWX): Likewise.
23327 (ISA_HAS_LWUX): Likewise.
23328 (ISA_HAS_LDX): Likewise.
23329 * doc/extend.texi (__builtin_mips_ldx): Document.
23331 2012-01-04 Tristan Gingold <gingold@adacore.com>
23333 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
23334 when long pointers are used.
23335 * config.build (*-*-*vms*): Handle all OpenVMS targets.
23336 (alpha64-dec-*vms*, alpha*-dec-*vms*)
23337 (ia64-hp-*vms*): Remove.
23338 * config/vms/xm-vms64.h: Delete.
23340 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23342 PR middle-end/51472
23343 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
23345 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23347 * opts.c (finish_options): Remove duplicate sorry.
23349 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23351 PR middle-end/51696
23352 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
23355 2012-01-04 Richard Guenther <rguenther@suse.de>
23357 PR middle-end/51750
23358 * tree.c (size_low_cst): New function.
23359 * tree.h (size_low_cst): Declare.
23360 * fold-const.c (fold_comparison): Use it to extract the low
23361 part of the POINTER_PLUS_EXPR offset.
23363 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
23365 Fix clearing ZERO_REG
23366 * config/avr/avr.md (cc): Add alternative "ldi".
23367 (movqi_insn): Use it in cc attribute.
23368 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
23369 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
23370 (output_reload_insisf): Use ZERO_REG to pre-clear register.
23372 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23374 * configure: Regenerate.
23376 2012-01-04 Richard Guenther <rguenther@suse.de>
23378 PR tree-optimization/49651
23379 * tree-ssa-structalias.c (type_can_have_subvars): New function.
23380 (var_can_have_subvars): Use it.
23381 (get_constraint_for_1): Only consider subfields if there can be any.
23383 2012-01-03 Jakub Jelinek <jakub@redhat.com>
23386 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
23387 to its new canonical_cselib_val and the cselib_val was in
23388 first_containing_mem chain, but the canonical_cselib_val was not,
23389 add the latter into the chain.
23390 (cselib_invalidate_mem): Compare canonical_cselib_val of
23391 addr_list chain elt with v.
23394 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
23395 dwarf2out_undef): Allocate e.info using ggc_strdup instead
23397 (output_macinfo_op): Don't ggc_strdup fd->filename.
23398 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
23399 then ggc_strdup it. Don't free inc->info or cur->info.
23400 (output_macinfo): Don't free ref->info or file->info.
23402 2012-01-03 Ira Rosen <irar@il.ibm.com>
23404 PR tree-optimization/51269
23405 * tree-vect-loop-manip.c (set_prologue_iterations): Make
23406 first_niters a pointer.
23407 (slpeel_tree_peel_loop_to_edge): Likewise.
23408 (vect_do_peeling_for_loop_bound): Update call to
23409 slpeel_tree_peel_loop_to_edge.
23410 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
23411 here. Remove it from the parameters list.
23412 (vect_do_peeling_for_alignment): Update calls and compute
23413 wide_prolog_niters.
23415 2012-01-03 Richard Guenther <rguenther@suse.de>
23417 PR tree-optimization/51070
23418 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
23419 Properly handle calls.
23421 2012-01-03 Richard Guenther <rguenther@suse.de>
23423 PR tree-optimization/51692
23424 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
23425 the LHS of allocation stmts.
23427 2012-01-03 Olivier Hainque <hainque@adacore.com>
23429 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
23431 2012-01-03 Olivier Hainque <hainque@adacore.com>
23433 * collect2.c (main): In AIX specific computations for vector
23434 insertions, use CONST_CAST2 to cast from char ** to const char **.
23436 2012-01-03 Richard Guenther <rguenther@suse.de>
23439 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
23440 the context of a limbo DIE when it does not already exist.
23442 2012-01-03 Jakub Jelinek <jakub@redhat.com>
23444 PR tree-optimization/51719
23445 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
23446 but direct call is, clear direct call's lhs and don't add fallthrough
23447 edge from dcall_bb to join_bb and PHIs.
23449 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23451 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
23452 the instructions emitted by the pattern.
23453 ("*TDC_insn_<mode>"): Add comment.
23455 2012-01-03 Richard Guenther <rguenther@suse.de>
23457 PR middle-end/51730
23458 * fold-const.c (fold_comparison): Properly canonicalize
23459 tree offset and HOST_WIDE_INT bit position.
23461 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
23463 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
23464 operands for extzv pattern.
23466 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23469 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
23472 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
23474 * doc/invoke.texi (-flto and related options): Copy-edit.
23476 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23478 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
23480 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23482 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
23485 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23487 * expr.h (move_by_pieces_ninsns): Declare.
23488 * expr.c (move_by_pieces_ninsns): Make external.
23489 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
23490 (mips_store_by_pieces_p): Likewise.
23491 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
23492 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
23493 * config/mips/mips.c (mips_move_by_pieces_p): New function.
23494 (mips_store_by_pieces_p): Likewise.
23496 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23498 * passes.c (register_one_dump_file): Free full_name.
23500 * reload1.c (reload): Don't allocate reg_max_ref_width here.
23501 (calculate_elim_costs_all_insns): Free offsets_at and
23502 offsets_known_at at the end and clear the pointers.
23504 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23506 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
23507 this option introduced in r180739.
23509 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23512 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
23513 (tmake_file target=avr): Add avr/t-multilib.
23515 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
23516 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
23517 * config/avr/genmultilib.awk: New file.
23518 * config/avr/t-multilib: New auto-generated file.
23519 * config/avr/multilib.h: New auto-generated file.
23520 * config/avr/t-avr (AVR_MCUS): New variable.
23521 (genopt.sh): Use it.
23522 (s-mlib): Depend on t-multilib.
23523 (t-multilib, multilib.h): New dependencies.
23524 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
23525 (MULTILIB_OPTIONS): Remove.
23526 (MULTILIB_MATCHES): Remove.
23527 (MULTILIB_DIRNAMES): Remove.
23528 (MULTILIB_EXCEPTIONS): Remove:
23529 * config/avr/genopt.sh: Don't use hard coded file name;
23530 pass AVR_MCUS from t-avr instead.
23532 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23534 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
23536 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23538 Implement light-weight DImode support.
23539 * config/avr/avr-dimode.md: New file.
23540 * config/avr/avr.md: Include it.
23541 (adjust_len): Add plus64, compare64.
23542 (HIDI): Remove code iterator.
23543 (code_stdname): New code attribute.
23544 (rotx, rotsmode): Remove DI.
23545 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
23547 * config/avr/avr-protos.h (avr_have_dimode): New.
23548 (avr_out_plus64, avr_out_compare64): New.
23549 * config/avr/avr.c (avr_out_compare): Handle DImode.
23550 (avr_have_dimode): New variable definition and initialization.
23551 (avr_out_compare64, avr_out_plus64): New functions.
23552 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
23553 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
23554 (avr_compare_pattern): Skip DImode comparisons.
23556 2012-01-02 Revital Eres <revital.eres@linaro.org>
23558 * ddg.c (def_has_ccmode_p): New function.
23559 (add_cross_iteration_register_deps,
23560 create_ddg_dep_from_intra_loop_link): Call it.
23562 2012-01-02 Richard Guenther <rguenther@suse.de>
23565 * invoke.texi (fassociative-math): Remove spurious paranthesis.
23567 2012-01-01 Jakub Jelinek <jakub@redhat.com>
23569 * gcc.c (process_command): Update copyright notice dates.
23570 * gcov.c (print_version): Likewise.
23571 * gcov-dump.c (print_version): Likewise.
23572 * mips-tfile.c (main): Likewise.
23573 * mips-tdump.c (main): Likewise.
23575 2012-01-01 Ira Rosen <irar@il.ibm.com>
23577 PR tree-optimization/51704
23578 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
23579 a use is inside the basic block or loop before accessing its vect info.
23581 2012-01-01 Jan Hubicka <jhjh@suse.cz>
23583 PR rtl-optimization/51069
23584 * cfgloopmanip.c (remove_path): Removing path making irreducible
23585 region unconditional makes BB part of the region.
23587 2012-01-01 Jakub Jelinek <jakub@redhat.com>
23589 PR tree-optimization/51683
23590 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
23591 calls with side-effects.
23592 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23594 Copyright (C) 2012 Free Software Foundation, Inc.
23596 Copying and distribution of this file, with or without modification,
23597 are permitted in any medium without royalty provided the copyright
23598 notice and this notice are preserved.